From c4f7863eae6f580a0373cbd8dc2731d082570e69 Mon Sep 17 00:00:00 2001 From: Thomas Pedersen Date: Fri, 6 Apr 2012 13:35:48 -0700 Subject: ath6kl: handle concurrent AP-STA channel switches If an ath6kl AP vif is beaconing on one channel, and a STA vif associates on a different channel, a WMI_DISCONNECT event will be sent to the AP vif. Make the AP vif follow the STA interface, and notify userspace. kvalo: fix a sparse warning with vif->next_chan Signed-off-by: Thomas Pedersen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 15 ++++++++ drivers/net/wireless/ath/ath6kl/cfg80211.h | 2 ++ drivers/net/wireless/ath/ath6kl/core.h | 2 ++ drivers/net/wireless/ath/ath6kl/main.c | 55 +++++++++++++++++++++++++++++- drivers/net/wireless/ath/ath6kl/wmi.h | 12 +++++++ 5 files changed, 85 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 28a65d3a03d0..6ea5ae54c160 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1018,6 +1018,20 @@ out: vif->scan_req = NULL; } +void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, + enum wmi_phy_mode mode) +{ + enum nl80211_channel_type type; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "channel switch notify nw_type %d freq %d mode %d\n", + vif->nw_type, freq, mode); + + type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT; + + cfg80211_ch_switch_notify(vif->ndev, freq, type); +} + static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_index, bool pairwise, const u8 *mac_addr, @@ -2766,6 +2780,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, return res; } + memcpy(&vif->profile, &p, sizeof(p)); res = ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &p); if (res < 0) return res; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index c5def436417f..5ea8cbb79f43 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -28,6 +28,8 @@ enum ath6kl_cfg_suspend_mode { struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, enum nl80211_iftype type, u8 fw_vif_idx, u8 nw_type); +void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, + enum wmi_phy_mode mode); void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted); void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel, diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 9d67964a51dd..8ca393fc9f18 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -552,6 +552,7 @@ struct ath6kl_vif { u8 assoc_bss_dtim_period; struct net_device_stats net_stats; struct target_stats target_stats; + struct wmi_connect_cmd profile; struct list_head mc_filter; }; @@ -640,6 +641,7 @@ struct ath6kl { u8 sta_list_index; struct ath6kl_req_key ap_mode_bkey; struct sk_buff_head mcastpsq; + u32 want_ch_switch; /* * FIXME: protects access to mcastpsq but is actually useless as diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 4d818f96c415..4602be7ce23b 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -436,6 +436,13 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) break; } + if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) { + ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + /* we actually don't know the phymode, default to HT20 */ + ath6kl_cfg80211_ch_switch_notify(vif, channel, + WMI_11G_HT20); + } + ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); set_bit(CONNECTED, &vif->flags); netif_carrier_on(vif->ndev); @@ -584,6 +591,45 @@ void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status) ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "scan complete: %d\n", status); } +static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) +{ + + struct ath6kl *ar = vif->ar; + + vif->next_chan = channel; + vif->profile.ch = cpu_to_le16(channel); + + switch (vif->nw_type) { + case AP_NETWORK: + return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, + &vif->profile); + default: + ath6kl_err("won't switch channels nw_type=%d\n", vif->nw_type); + return -ENOTSUPP; + } +} + +static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel) +{ + + struct ath6kl_vif *vif; + int res = 0; + + if (!ar->want_ch_switch) + return; + + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) + res = ath6kl_commit_ch_switch(vif, channel); + + if (res) + ath6kl_err("channel switch failed nw_type %d res %d\n", + vif->nw_type, res); + } + spin_unlock_bh(&ar->list_lock); +} + void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, u16 listen_int, u16 beacon_int, enum network_type net_type, u8 beacon_ie_len, @@ -601,9 +647,11 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, memcpy(vif->bssid, bssid, sizeof(vif->bssid)); vif->bss_ch = channel; - if ((vif->nw_type == INFRA_NETWORK)) + if ((vif->nw_type == INFRA_NETWORK)) { ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, vif->listen_intvl_t, 0); + ath6kl_check_ch_switch(ar, channel); + } netif_wake_queue(vif->ndev); @@ -926,6 +974,11 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, struct ath6kl *ar = vif->ar; if (vif->nw_type == AP_NETWORK) { + /* disconnect due to other STA vif switching channels */ + if (reason == BSS_DISCONNECTED && + prot_reason_status == WMI_AP_REASON_STA_ROAM) + ar->want_ch_switch |= 1 << vif->fw_vif_idx; + if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) return; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index d3d2ab5c1689..190b2c4e382f 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1151,6 +1151,7 @@ enum wmi_phy_mode { WMI_11AG_MODE = 0x3, WMI_11B_MODE = 0x4, WMI_11GONLY_MODE = 0x5, + WMI_11G_HT20 = 0x6, }; #define WMI_MAX_CHANNELS 32 @@ -1468,6 +1469,17 @@ enum wmi_disconnect_reason { IBSS_MERGE = 0xe, }; +/* AP mode disconnect proto_reasons */ +enum ap_disconnect_reason { + WMI_AP_REASON_STA_LEFT = 101, + WMI_AP_REASON_FROM_HOST = 102, + WMI_AP_REASON_COMM_TIMEOUT = 103, + WMI_AP_REASON_MAX_STA = 104, + WMI_AP_REASON_ACL = 105, + WMI_AP_REASON_STA_ROAM = 106, + WMI_AP_REASON_DFS_CHANNEL = 107, +}; + #define ATH6KL_COUNTRY_RD_SHIFT 16 struct ath6kl_wmi_regdomain { -- cgit From 798985c688722479191f6d6f4e5ab1a473904f0a Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Tue, 10 Apr 2012 13:35:47 +0530 Subject: ath6kl: Fix possible unaligned memory access in ath6kl_get_rsn_capab() alignment is not taken care in accessing pairwise cipher and AKM suite count which are parsed from rsn ie. Fix this alignment issue. Reported-by: Joe Perches Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 6ea5ae54c160..6b6bf938feef 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2591,14 +2591,14 @@ static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon, /* skip pairwise cipher suite */ if (rsn_ie_len < 2) return -EINVAL; - cnt = *((u16 *) rsn_ie); + cnt = get_unaligned_le16(rsn_ie); rsn_ie += (2 + cnt * 4); rsn_ie_len -= (2 + cnt * 4); /* skip akm suite */ if (rsn_ie_len < 2) return -EINVAL; - cnt = *((u16 *) rsn_ie); + cnt = get_unaligned_le16(rsn_ie); rsn_ie += (2 + cnt * 4); rsn_ie_len -= (2 + cnt * 4); -- cgit From 9e8b16dbd0f642e14adccf52af46853418cab331 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Tue, 10 Apr 2012 14:27:47 +0530 Subject: ath6kl: Configure 0 as rsn cap when it is not there in rsn ie Currently rsn capability is not set when it is not available in rsn IE. Set it to 0 in firmware when it is not there in the ie to make sure host and target are consistent. Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 6b6bf938feef..12f2f616d380 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2582,28 +2582,34 @@ static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon, /* skip element id and length */ rsn_ie += 2; - /* skip version, group cipher */ - if (rsn_ie_len < 6) + /* skip version */ + if (rsn_ie_len < 2) return -EINVAL; - rsn_ie += 6; - rsn_ie_len -= 6; + rsn_ie += 2; + rsn_ie_len -= 2; + + /* skip group cipher suite */ + if (rsn_ie_len < 4) + return 0; + rsn_ie += 4; + rsn_ie_len -= 4; /* skip pairwise cipher suite */ if (rsn_ie_len < 2) - return -EINVAL; + return 0; cnt = get_unaligned_le16(rsn_ie); rsn_ie += (2 + cnt * 4); rsn_ie_len -= (2 + cnt * 4); /* skip akm suite */ if (rsn_ie_len < 2) - return -EINVAL; + return 0; cnt = get_unaligned_le16(rsn_ie); rsn_ie += (2 + cnt * 4); rsn_ie_len -= (2 + cnt * 4); if (rsn_ie_len < 2) - return -EINVAL; + return 0; memcpy(rsn_capab, rsn_ie, 2); -- cgit From 6146ca69031e3ad697d801e7e242b554d7969de1 Mon Sep 17 00:00:00 2001 From: Ray Chen Date: Wed, 11 Apr 2012 10:03:13 +0800 Subject: ath6kl: Add AR6004 1.2 support for USB and SDIO Add the necessary change for AR6004 1.2 chip support Signed-off-by: Ray Chen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/core.h | 8 ++++++++ drivers/net/wireless/ath/ath6kl/init.c | 18 ++++++++++++++++++ drivers/net/wireless/ath/ath6kl/sdio.c | 3 +++ drivers/net/wireless/ath/ath6kl/usb.c | 3 +++ 4 files changed, 32 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 8ca393fc9f18..b2ebd56ab9a9 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -159,6 +159,14 @@ struct ath6kl_fw_ie { #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ "ath6k/AR6004/hw1.1/bdata.DB132.bin" +/* AR6004 1.2 definitions */ +#define AR6004_HW_1_2_VERSION 0x300007e8 +#define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2" +#define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin" +#define AR6004_HW_1_2_BOARD_DATA_FILE "ath6k/AR6004/hw1.2/bdata.bin" +#define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ + "ath6k/AR6004/hw1.2/bdata.bin" + /* Per STA data, used in AP mode */ #define STA_PS_AWAKE BIT(0) #define STA_PS_SLEEP BIT(1) diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 29ef50ea07d5..0c4e3e335773 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -119,6 +119,24 @@ static const struct ath6kl_hw hw_list[] = { .fw_board = AR6004_HW_1_1_BOARD_DATA_FILE, .fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE, }, + { + .id = AR6004_HW_1_2_VERSION, + .name = "ar6004 hw 1.2", + .dataset_patch_addr = 0x436ecc, + .app_load_addr = 0x1234, + .board_ext_data_addr = 0x437000, + .reserved_ram_size = 9216, + .board_addr = 0x435c00, + .refclk_hz = 40000000, + .uarttx_pin = 11, + + .fw = { + .dir = AR6004_HW_1_2_FW_DIR, + .fw = AR6004_HW_1_2_FIRMWARE_FILE, + }, + .fw_board = AR6004_HW_1_2_BOARD_DATA_FILE, + .fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE, + }, }; /* diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 44ea7a742101..b41220d1e51e 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -1457,3 +1457,6 @@ MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_1_FW_DIR "/" AR6004_HW_1_1_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_2_FW_DIR "/" AR6004_HW_1_2_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index ec7f1f5fd1ca..73aacdd047ca 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -1207,3 +1207,6 @@ MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_2_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); -- cgit From ae9a3405fd28ce05dc3d0b51d541fd5ec742b3b4 Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Wed, 11 Apr 2012 22:41:36 +0200 Subject: ath6kl: fix memory leak in ath6kl_fwlog_block_read() If, in drivers/net/wireless/ath/ath6kl/debug.c::ath6kl_fwlog_block_read(), the call to wait_for_completion_interruptible() returns -ERESTARTSYS then we'll return without freeing the (as yet unused) memory we allocated for 'buf' - thus leaking it. Signed-off-by: Jesper Juhl Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/debug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 2bcd45095eb9..496382f472de 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -407,8 +407,10 @@ static ssize_t ath6kl_fwlog_block_read(struct file *file, ret = wait_for_completion_interruptible( &ar->debug.fwlog_completion); - if (ret == -ERESTARTSYS) + if (ret == -ERESTARTSYS) { + vfree(buf); return ret; + } spin_lock(&ar->debug.fwlog_queue.lock); } -- cgit From cdeb860252e66bdaf1ab70420274df879f243d3d Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Thu, 12 Apr 2012 11:02:18 +0300 Subject: ath6kl: merge split format strings into one Found by checkpatch: WARNING: quoted string split across lines Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 29 ++++++------- drivers/net/wireless/ath/ath6kl/init.c | 11 ++--- drivers/net/wireless/ath/ath6kl/main.c | 8 ++-- drivers/net/wireless/ath/ath6kl/sdio.c | 9 ++-- drivers/net/wireless/ath/ath6kl/wmi.c | 69 ++++++++++++++++-------------- 5 files changed, 64 insertions(+), 62 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 12f2f616d380..fffae8768bc7 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -693,8 +693,8 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, ie, 2 + vif->ssid_len + beacon_ie_len, 0, GFP_KERNEL); if (bss) - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "added bss %pM to " - "cfg80211\n", bssid); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "added bss %pM to cfg80211\n", bssid); kfree(ie); } else ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n"); @@ -927,8 +927,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, WMI_FRAME_PROBE_REQ, request->ie, request->ie_len); if (ret) { - ath6kl_err("failed to set Probe Request appie for " - "scan"); + ath6kl_err("failed to set Probe Request appie for scan"); return ret; } @@ -945,8 +944,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, channels = kzalloc(n_channels * sizeof(u16), GFP_KERNEL); if (channels == NULL) { - ath6kl_warn("failed to set scan channels, " - "scan all channels"); + ath6kl_warn("failed to set scan channels, scan all channels"); n_channels = 0; } @@ -1125,9 +1123,8 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, ar->ap_mode_bkey.key_len = key->key_len; memcpy(ar->ap_mode_bkey.key, key->key, key->key_len); if (!test_bit(CONNECTED, &vif->flags)) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay initial group " - "key configuration until AP mode has been " - "started\n"); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "Delay initial group key configuration until AP mode has been started\n"); /* * The key will be set in ath6kl_connect_ap_mode() once * the connected event is received from the target. @@ -1143,8 +1140,8 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, * the AP mode has properly started * (ath6kl_install_statioc_wep_keys). */ - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay WEP key configuration " - "until AP mode has been started\n"); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "Delay WEP key configuration until AP mode has been started\n"); vif->wep_key_list[key_index].key_len = key->key_len; memcpy(vif->wep_key_list[key_index].key, key->key, key->key_len); @@ -1976,8 +1973,7 @@ static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif) sizeof(discvr_pattern), discvr_offset, discvr_pattern, discvr_mask); if (ret) { - ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR " - "pattern\n"); + ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR pattern\n"); return ret; } } @@ -2161,8 +2157,8 @@ static int ath6kl_wow_resume(struct ath6kl *ar) ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, ATH6KL_HOST_MODE_AWAKE); if (ret) { - ath6kl_warn("Failed to configure host sleep mode for " - "wow resume: %d\n", ret); + ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", + ret); ar->state = ATH6KL_STATE_WOW; return ret; } @@ -3292,8 +3288,7 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; if (ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER) != 0) - ath6kl_warn("ath6kl_deep_sleep_enable: " - "wmi_powermode_cmd failed\n"); + ath6kl_warn("ath6kl_deep_sleep_enable: wmi_powermode_cmd failed\n"); return; } diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 0c4e3e335773..7eb0515f458a 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -463,9 +463,9 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) P2P_FLAG_MACADDR_REQ | P2P_FLAG_HMODEL_REQ); if (ret) { - ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P " - "capabilities (%d) - assuming P2P not " - "supported\n", ret); + ath6kl_dbg(ATH6KL_DBG_TRC, + "failed to request P2P capabilities (%d) - assuming P2P not supported\n", + ret); ar->p2p = false; } } @@ -474,8 +474,9 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) /* Enable Probe Request reporting for P2P */ ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true); if (ret) { - ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe " - "Request reporting (%d)\n", ret); + ath6kl_dbg(ATH6KL_DBG_TRC, + "failed to enable Probe Request reporting (%d)\n", + ret); } } diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 4602be7ce23b..4f3aab22008a 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -421,8 +421,8 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) if (!ik->valid) break; - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed addkey for " - "the initial group key for AP mode\n"); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "Delayed addkey for the initial group key for AP mode\n"); memset(key_rsc, 0, sizeof(key_rsc)); res = ath6kl_wmi_addkey_cmd( ar->wmi, vif->fw_vif_idx, ik->key_index, ik->key_type, @@ -430,8 +430,8 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) ik->key, KEY_OP_INIT_VAL, NULL, SYNC_BOTH_WMIFLAG); if (res) { - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed " - "addkey failed: %d\n", res); + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "Delayed addkey failed: %d\n", res); } break; } diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index b41220d1e51e..cfcc3216db15 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -985,9 +985,8 @@ static int ath6kl_set_addrwin_reg(struct ath6kl *ar, u32 reg_addr, u32 addr) } if (status) { - ath6kl_err("%s: failed to write initial bytes of 0x%x " - "to window reg: 0x%X\n", __func__, - addr, reg_addr); + ath6kl_err("%s: failed to write initial bytes of 0x%x to window reg: 0x%X\n", + __func__, addr, reg_addr); return status; } @@ -1076,8 +1075,8 @@ static int ath6kl_sdio_bmi_credits(struct ath6kl *ar) (u8 *)&ar->bmi.cmd_credits, 4, HIF_RD_SYNC_BYTE_INC); if (ret) { - ath6kl_err("Unable to decrement the command credit " - "count register: %d\n", ret); + ath6kl_err("Unable to decrement the command credit count register: %d\n", + ret); return ret; } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 7c8a9977faf5..db688a2e1f6c 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -460,8 +460,9 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, freq, dur); chan = ieee80211_get_channel(ar->wiphy, freq); if (!chan) { - ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel " - "(freq=%u)\n", freq); + ath6kl_dbg(ATH6KL_DBG_WMI, + "remain_on_chnl: Unknown channel (freq=%u)\n", + freq); return -EINVAL; } id = vif->last_roc_id; @@ -488,12 +489,14 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, ev = (struct wmi_cancel_remain_on_chnl_event *) datap; freq = le32_to_cpu(ev->freq); dur = le32_to_cpu(ev->duration); - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u " - "status=%u\n", freq, dur, ev->status); + ath6kl_dbg(ATH6KL_DBG_WMI, + "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n", + freq, dur, ev->status); chan = ieee80211_get_channel(ar->wiphy, freq); if (!chan) { - ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown " - "channel (freq=%u)\n", freq); + ath6kl_dbg(ATH6KL_DBG_WMI, + "cancel_remain_on_chnl: Unknown channel (freq=%u)\n", + freq); return -EINVAL; } if (vif->last_cancel_roc_id && @@ -548,12 +551,12 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, freq = le32_to_cpu(ev->freq); dlen = le16_to_cpu(ev->len); if (datap + len < ev->data + dlen) { - ath6kl_err("invalid wmi_p2p_rx_probe_req_event: " - "len=%d dlen=%u\n", len, dlen); + ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n", + len, dlen); return -EINVAL; } - ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u " - "probe_req_report=%d\n", + ath6kl_dbg(ATH6KL_DBG_WMI, + "rx_probe_req: len=%u freq=%u probe_req_report=%d\n", dlen, freq, vif->probe_req_report); if (vif->probe_req_report || vif->nw_type == AP_NETWORK) @@ -592,8 +595,8 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, freq = le32_to_cpu(ev->freq); dlen = le16_to_cpu(ev->len); if (datap + len < ev->data + dlen) { - ath6kl_err("invalid wmi_rx_action_event: " - "len=%d dlen=%u\n", len, dlen); + ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n", + len, dlen); return -EINVAL; } ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); @@ -777,16 +780,15 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, /* AP mode start/STA connected event */ struct net_device *dev = vif->ndev; if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM " - "(AP started)\n", + ath6kl_dbg(ATH6KL_DBG_WMI, + "%s: freq %d bssid %pM (AP started)\n", __func__, le16_to_cpu(ev->u.ap_bss.ch), ev->u.ap_bss.bssid); ath6kl_connect_ap_mode_bss( vif, le16_to_cpu(ev->u.ap_bss.ch)); } else { - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM " - "auth=%u keymgmt=%u cipher=%u apsd_info=%u " - "(STA connected)\n", + ath6kl_dbg(ATH6KL_DBG_WMI, + "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n", __func__, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, ev->u.ap_sta.auth, @@ -1229,8 +1231,9 @@ static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, ev = (struct wmi_neighbor_report_event *) datap; if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info) > len) { - ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event " - "(num=%d len=%d)\n", ev->num_neighbors, len); + ath6kl_dbg(ATH6KL_DBG_WMI, + "truncated neighbor event (num=%d len=%d)\n", + ev->num_neighbors, len); return -EINVAL; } for (i = 0; i < ev->num_neighbors; i++) { @@ -2129,8 +2132,8 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, struct wmi_add_cipher_key_cmd *cmd; int ret; - ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d " - "key_usage=%d key_len=%d key_op_ctrl=%d\n", + ath6kl_dbg(ATH6KL_DBG_WMI, + "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n", key_index, key_type, key_usage, key_len, key_op_ctrl); if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || @@ -3047,8 +3050,8 @@ int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, NO_SYNC_WMIFLAG); - ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u " - "ctrl_flags=0x%x-> res=%d\n", + ath6kl_dbg(ATH6KL_DBG_WMI, + "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n", __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), le32_to_cpu(p->ctrl_flags), res); return res; @@ -3208,8 +3211,9 @@ int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, if (!skb) return -ENOMEM; - ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u " - "ie_len=%u\n", mgmt_frm_type, ie_len); + ath6kl_dbg(ATH6KL_DBG_WMI, + "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n", + mgmt_frm_type, ie_len); p = (struct wmi_set_appie_cmd *) skb->data; p->mgmt_frm_type = mgmt_frm_type; p->ie_len = ie_len; @@ -3310,8 +3314,9 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, wmi->last_mgmt_tx_frame = buf; wmi->last_mgmt_tx_frame_len = data_len; - ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " - "len=%u\n", id, freq, wait, data_len); + ath6kl_dbg(ATH6KL_DBG_WMI, + "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", + id, freq, wait, data_len); p = (struct wmi_send_action_cmd *) skb->data; p->id = cpu_to_le32(id); p->freq = cpu_to_le32(freq); @@ -3348,8 +3353,9 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, wmi->last_mgmt_tx_frame = buf; wmi->last_mgmt_tx_frame_len = data_len; - ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " - "len=%u\n", id, freq, wait, data_len); + ath6kl_dbg(ATH6KL_DBG_WMI, + "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", + id, freq, wait, data_len); p = (struct wmi_send_mgmt_cmd *) skb->data; p->id = cpu_to_le32(id); p->freq = cpu_to_le32(freq); @@ -3402,8 +3408,9 @@ int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, if (!skb) return -ENOMEM; - ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM " - "len=%u\n", freq, dst, data_len); + ath6kl_dbg(ATH6KL_DBG_WMI, + "send_probe_response_cmd: freq=%u dst=%pM len=%u\n", + freq, dst, data_len); p = (struct wmi_p2p_probe_response_cmd *) skb->data; p->freq = cpu_to_le32(freq); memcpy(p->destination_addr, dst, ETH_ALEN); -- cgit From 08c6100967103a26f4cf58b404205747733a8018 Mon Sep 17 00:00:00 2001 From: Ray Chen Date: Thu, 12 Apr 2012 20:48:34 +0800 Subject: ath6kl: Fix system crash sometimes for USB hotplug System crash because of NULL pointer reference due to cleanup_scatter is not implemented for USB. Signed-off-by: Ray Chen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/usb.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 73aacdd047ca..dfbbe9e7ff75 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -1037,6 +1037,14 @@ static void ath6kl_usb_stop(struct ath6kl *ar) hif_stop(ar); } +static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar) +{ + /* + * USB doesn't support it. Just return. + */ + return; +} + static const struct ath6kl_hif_ops ath6kl_usb_ops = { .diag_read32 = ath6kl_usb_diag_read32, .diag_write32 = ath6kl_usb_diag_write32, @@ -1049,6 +1057,7 @@ static const struct ath6kl_hif_ops ath6kl_usb_ops = { .pipe_get_default = ath6kl_usb_get_default_pipe, .pipe_map_service = ath6kl_usb_map_service_pipe, .pipe_get_free_queue_number = ath6kl_usb_get_free_queue_number, + .cleanup_scatter = ath6kl_usb_cleanup_scatter, }; /* ath6kl usb driver registered functions */ -- cgit From 48f27587aad1e1630104672b9e20d9d721ea8718 Mon Sep 17 00:00:00 2001 From: Ming Jiang Date: Fri, 13 Apr 2012 21:09:25 +0800 Subject: ath6kl: allow deepsleep_suspend function when wlan interface down Aafter wlan interface is down WLAN_ENABLED flags will be cleared and deepsleep_suspend function will be blocked in this senario. This patch allows deepsleep_suspend function when wlan interface down by removed the WLAN_ENABLED flag checking. kvalo: fix commit log Signed-off-by: Ming Jiang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index fffae8768bc7..c5e90d30c672 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2196,8 +2196,10 @@ static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) if (!vif) return -EIO; - if (!ath6kl_cfg80211_ready(vif)) + if (!test_bit(WMI_READY, &ar->flag)) { + ath6kl_err("deepsleep failed as wmi is not ready\n"); return -EIO; + } ath6kl_cfg80211_stop_all(ar); -- cgit From 2023dbb8310ab39ac1119a32ef52405f7a73f51f Mon Sep 17 00:00:00 2001 From: Tim Gardner Date: Fri, 13 Apr 2012 11:17:27 -0600 Subject: ath6kl: Normalize use of FW_DIR kvalo: do the same changes for ar6004 hw1.2 as well Cc: Kalle Valo Cc: "John W. Linville" Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Tim Gardner Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/core.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index b2ebd56ab9a9..280f305e599d 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -126,9 +126,9 @@ struct ath6kl_fw_ie { #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77" #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin" #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin" -#define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" +#define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin" #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6003/hw2.0/bdata.SD31.bin" + AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin" /* AR6003 3.0 definitions */ #define AR6003_HW_2_1_1_VERSION 0x30000582 @@ -139,33 +139,33 @@ struct ath6kl_fw_ie { #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin" #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin" #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin" -#define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" +#define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin" #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6003/hw2.1.1/bdata.SD31.bin" + AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin" /* AR6004 1.0 definitions */ #define AR6004_HW_1_0_VERSION 0x30000623 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0" #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin" -#define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin" +#define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin" #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6004/hw1.0/bdata.DB132.bin" + AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin" /* AR6004 1.1 definitions */ #define AR6004_HW_1_1_VERSION 0x30000001 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1" #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin" -#define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin" +#define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin" #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6004/hw1.1/bdata.DB132.bin" + AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin" /* AR6004 1.2 definitions */ #define AR6004_HW_1_2_VERSION 0x300007e8 #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2" #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin" -#define AR6004_HW_1_2_BOARD_DATA_FILE "ath6k/AR6004/hw1.2/bdata.bin" +#define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin" #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ - "ath6k/AR6004/hw1.2/bdata.bin" + AR6004_HW_1_2_FW_DIR "/bdata.bin" /* Per STA data, used in AP mode */ #define STA_PS_AWAKE BIT(0) -- cgit From ebc6a5332f69c3ce2b071015817fb1cb149217c1 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 13 Apr 2012 22:27:18 +0300 Subject: ath6kl: list_first_entry() is never NULL We can remove the NULL check here. It triggers a Smatch warning because list_first_entry() never is NULL and people who check for it normally intend to check for list_empty() instead. In these cases however, we've already verified that the lists are not empty. Signed-off-by: Dan Carpenter Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/htc_pipe.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index b277b3446882..b21a69fb7f0f 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -108,8 +108,6 @@ static void get_htc_packet_credit_based(struct htc_target *target, /* get packet at head, but don't remove it */ packet = list_first_entry(&ep->txq, struct htc_packet, list); - if (packet == NULL) - break; ath6kl_dbg(ATH6KL_DBG_HTC, "%s: got head packet:0x%p , queue depth: %d\n", @@ -803,8 +801,6 @@ static int htc_send_packets_multiple(struct htc_target *target, /* get first packet to find out which ep the packets will go into */ packet = list_first_entry(pkt_queue, struct htc_packet, list); - if (packet == NULL) - return -EINVAL; if (packet->endpoint >= ENDPOINT_MAX) { WARN_ON_ONCE(1); @@ -1636,10 +1632,6 @@ static int ath6kl_htc_pipe_add_rxbuf_multiple(struct htc_target *target, return -EINVAL; first = list_first_entry(pkt_queue, struct htc_packet, list); - if (first == NULL) { - WARN_ON_ONCE(1); - return -EINVAL; - } if (first->endpoint >= ENDPOINT_MAX) { WARN_ON_ONCE(1); -- cgit From eb38987e899369d936c55f93f631062c417435d2 Mon Sep 17 00:00:00 2001 From: Raja Mani Date: Mon, 16 Apr 2012 16:09:56 +0530 Subject: ath6kl: Retain bg scan period value modified by the user Added a new member bg_scan_period in struct ath6kl_vif to retain background scan period value configured via debugfs entry 'bgscan_interval'. This backup is needed in schedule scan path while configuring scan parameters. Signed-off-by: Raja Mani Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 1 + drivers/net/wireless/ath/ath6kl/core.h | 1 + drivers/net/wireless/ath/ath6kl/debug.c | 7 +++++++ 3 files changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index c5e90d30c672..20881334da60 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3370,6 +3370,7 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, vif->next_mode = nw_type; vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL; vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME; + vif->bg_scan_period = 0; vif->htcap.ht_enable = true; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 280f305e599d..a97cb836106a 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -557,6 +557,7 @@ struct ath6kl_vif { u16 assoc_bss_beacon_int; u16 listen_intvl_t; u16 bmiss_time_t; + u16 bg_scan_period; u8 assoc_bss_dtim_period; struct net_device_stats net_stats; struct target_stats target_stats; diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 496382f472de..acb6430d8e7e 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -1578,10 +1578,15 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file, size_t count, loff_t *ppos) { struct ath6kl *ar = file->private_data; + struct ath6kl_vif *vif; u16 bgscan_int; char buf[32]; ssize_t len; + vif = ath6kl_vif_first(ar); + if (!vif) + return -EIO; + len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) return -EFAULT; @@ -1593,6 +1598,8 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file, if (bgscan_int == 0) bgscan_int = 0xffff; + vif->bg_scan_period = bgscan_int; + ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3, 0, 0, 0); -- cgit From d472b5e43dadf7d819ec85464f2c93e696d8f109 Mon Sep 17 00:00:00 2001 From: Subramania Sharma Thandaveswaran Date: Mon, 16 Apr 2012 16:09:57 +0530 Subject: ath6kl: Fix bug in bg scan configuration in schedule scan Background scan interval should not be modified while starting schedule scanning as it changes the bg scan interval when connected to AP. Use the currently configured interval instead. kvalo: improve commit log Signed-off-by: Subramania Sharma Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 20881334da60..a5f4fd9ff467 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3121,7 +3121,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, interval, interval, - 10, 0, 0, 0, 3, 0, 0, 0); + vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); if (request->n_ssids && request->ssids[0].ssid_len) { for (i = 0; i < request->n_ssids; i++) { -- cgit From a432e7cc4f3e59f2fd75bb2fd66580f16e8a7447 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Mon, 16 Apr 2012 19:25:35 +0300 Subject: ath6kl: Remove incorrect Probe Response offload support for Interworking ath6kl does not support Probe Response offloading for Interworking (IEEE 802.11u), so remove the incorrectly added capability flag for it. Signed-off-by: Jouni Malinen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index a5f4fd9ff467..d8fb820f1c9a 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3466,8 +3466,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ar->wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U; + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; ret = wiphy_register(wiphy); if (ret < 0) { -- cgit From 3b8ffc6a22ba05d5ce12f375b060c9e62ed8f016 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Mon, 16 Apr 2012 19:28:03 +0300 Subject: ath6kl: Configure probed SSID list consistently Set max_scan_ssids and max_sched_scan_ssids to same value. These use the same probed SSID list, so there is no point in using different maximum number of SSIDs. Clear probed SSID entries that are not used. This was already done for sched_scan, but not for scan. Be consistent and clear the table for both cases to avoid leaving bogus entries. In addition, share the same function for setting the probed SSIDs for scan and sched_scan paths. This fixes setting of wildcard SSID flag (ANY_SSID_FLAG) and changes the scan path to use probed SSID index consistently (i.e., start with 0 similarly to sched_scan; firmware will handle the needed internal mapping). Signed-off-by: Jouni Malinen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 63 +++++++++++++++++------------- 1 file changed, 35 insertions(+), 28 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index d8fb820f1c9a..a8a7570e22a0 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -882,6 +882,32 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, vif->sme_state = SME_DISCONNECTED; } +static int ath6kl_set_probed_ssids(struct ath6kl *ar, + struct ath6kl_vif *vif, + struct cfg80211_ssid *ssids, int n_ssids) +{ + u8 i; + + if (n_ssids > MAX_PROBED_SSID_INDEX) + return -EINVAL; + + for (i = 0; i < n_ssids; i++) { + ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, + ssids[i].ssid_len ? + SPECIFIC_SSID_FLAG : ANY_SSID_FLAG, + ssids[i].ssid_len, + ssids[i].ssid); + } + + /* Make sure no old entries are left behind */ + for (i = n_ssids; i < MAX_PROBED_SSID_INDEX; i++) { + ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, + DISABLE_SSID_FLAG, 0, NULL); + } + + return 0; +} + static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request) { @@ -909,18 +935,10 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, } } - if (request->n_ssids && request->ssids[0].ssid_len) { - u8 i; - - if (request->n_ssids > (MAX_PROBED_SSID_INDEX - 1)) - request->n_ssids = MAX_PROBED_SSID_INDEX - 1; - - for (i = 0; i < request->n_ssids; i++) - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i + 1, SPECIFIC_SSID_FLAG, - request->ssids[i].ssid_len, - request->ssids[i].ssid); - } + ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, + request->n_ssids); + if (ret < 0) + return ret; /* this also clears IE in fw if it's not set */ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, @@ -3100,7 +3118,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; int ret; - u8 i; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3110,11 +3127,10 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, ath6kl_cfg80211_scan_complete_event(vif, true); - for (i = 0; i < ar->wiphy->max_sched_scan_ssids; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i, DISABLE_SSID_FLAG, - 0, NULL); - } + ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, + request->n_ssids); + if (ret < 0) + return ret; /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3123,15 +3139,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, interval, interval, vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); - if (request->n_ssids && request->ssids[0].ssid_len) { - for (i = 0; i < request->n_ssids; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i, SPECIFIC_SSID_FLAG, - request->ssids[i].ssid_len, - request->ssids[i].ssid); - } - } - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, ATH6KL_WOW_MODE_ENABLE, WOW_FILTER_SSID, @@ -3449,7 +3456,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) wiphy->wowlan.pattern_min_len = 1; wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE; - wiphy->max_sched_scan_ssids = 10; + wiphy->max_sched_scan_ssids = MAX_PROBED_SSID_INDEX; ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | WIPHY_FLAG_HAVE_AP_SME | -- cgit From 5699257f69f9584d10b53bb595ed58a434d64321 Mon Sep 17 00:00:00 2001 From: Ming Jiang Date: Wed, 18 Apr 2012 09:25:04 +0800 Subject: ath6kl clear the MMC_PM_KEEP_POWER for cutpower case ath6kl: If wow deepsleep pno suspend failure driver will choose cutpower. in this scenario MMC_PM_KEEP_POWER should be cleared so that mmc will power off the ar6000 kvalo: remove extra parenthesis Signed-off-by: Ming Jiang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/sdio.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index cfcc3216db15..0384a0fb654f 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -915,6 +915,9 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) } cut_pwr: + if (func->card && func->card->host) + func->card->host->pm_flags &= ~MMC_PM_KEEP_POWER; + return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER, NULL); } -- cgit From d92917e4db2a9d6af9e362bda5151cadec9e1eeb Mon Sep 17 00:00:00 2001 From: Thomas Pedersen Date: Thu, 19 Apr 2012 15:31:56 -0700 Subject: ath6kl: support fw reporting phy capabilities Currently the supported bands are just hard coded in the driver. However, the ath6kl FW will include its 11n and band capabilites in a WMI_READY event. Handle this and report capabilites to cfg80211 accordingly. Signed-off-by: Thomas Pedersen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 36 ++++++++++++++++++++++++++++-- drivers/net/wireless/ath/ath6kl/core.h | 4 +++- drivers/net/wireless/ath/ath6kl/main.c | 4 +++- drivers/net/wireless/ath/ath6kl/wmi.c | 2 +- drivers/net/wireless/ath/ath6kl/wmi.h | 10 +++++++++ 5 files changed, 51 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index a8a7570e22a0..b8489772c373 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3419,6 +3419,7 @@ err: int ath6kl_cfg80211_init(struct ath6kl *ar) { struct wiphy *wiphy = ar->wiphy; + bool band_2gig = false, band_5gig = false, ht = false; int ret; wiphy->mgmt_stypes = ath6kl_mgmt_stypes; @@ -3439,8 +3440,39 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) /* max num of ssids that can be probed during scanning */ wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX; wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */ - wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; - wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; + switch (ar->hw.cap) { + case WMI_11AN_CAP: + ht = true; + case WMI_11A_CAP: + band_5gig = true; + break; + case WMI_11GN_CAP: + ht = true; + case WMI_11G_CAP: + band_2gig = true; + break; + case WMI_11AGN_CAP: + ht = true; + case WMI_11AG_CAP: + band_2gig = true; + band_5gig = true; + break; + default: + ath6kl_err("invalid phy capability!\n"); + return -EINVAL; + } + + if (!ht) { + ath6kl_band_2ghz.ht_cap.cap = 0; + ath6kl_band_2ghz.ht_cap.ht_supported = false; + ath6kl_band_5ghz.ht_cap.cap = 0; + ath6kl_band_5ghz.ht_cap.ht_supported = false; + } + if (band_2gig) + wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; + if (band_5gig) + wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->cipher_suites = cipher_suites; diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index a97cb836106a..c26f0a269168 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -683,6 +683,7 @@ struct ath6kl { u32 refclk_hz; u32 uarttx_pin; u32 testscript_addr; + enum wmi_phy_cap cap; struct ath6kl_hw_fw { const char *dir; @@ -816,7 +817,8 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn); struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); -void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver); +void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, + enum wmi_phy_cap cap); int ath6kl_control_tx(void *devt, struct sk_buff *skb, enum htc_endpoint_id eid); void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 4f3aab22008a..ff0b999f6f66 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -548,7 +548,8 @@ void ath6kl_disconnect(struct ath6kl_vif *vif) /* WMI Event handlers */ -void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) +void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver, + enum wmi_phy_cap cap) { struct ath6kl *ar = devt; @@ -558,6 +559,7 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) ar->version.wlan_ver = sw_ver; ar->version.abi_ver = abi_ver; + ar->hw.cap = cap; snprintf(ar->wiphy->fw_version, sizeof(ar->wiphy->fw_version), diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index db688a2e1f6c..2eb771aa88f3 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -690,7 +690,7 @@ static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, le32_to_cpu(ev->sw_version), - le32_to_cpu(ev->abi_version)); + le32_to_cpu(ev->abi_version), ev->phy_cap); return 0; } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 190b2c4e382f..996614038fd4 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1417,6 +1417,16 @@ struct wmi_ready_event_2 { u8 phy_cap; } __packed; +/* WMI_PHY_CAPABILITY */ +enum wmi_phy_cap { + WMI_11A_CAP = 0x01, + WMI_11G_CAP = 0x02, + WMI_11AG_CAP = 0x03, + WMI_11AN_CAP = 0x04, + WMI_11GN_CAP = 0x05, + WMI_11AGN_CAP = 0x06, +}; + /* Connect Event */ struct wmi_connect_event { union { -- cgit From 37a2f950acc08cce6532138625de0b7caed21476 Mon Sep 17 00:00:00 2001 From: Thomas Pedersen Date: Thu, 19 Apr 2012 15:31:57 -0700 Subject: ath6kl: only restore supported HT caps Now that we know the supported PHY capabilities, only restore supported bands / HT capabilities in firmware when stopping AP. Signed-off-by: Thomas Pedersen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index b8489772c373..c8147b953be8 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2477,6 +2477,24 @@ static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band, band, htcap); } +static int ath6kl_restore_htcap(struct ath6kl_vif *vif) +{ + struct wiphy *wiphy = vif->ar->wiphy; + int band, ret = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!wiphy->bands[band]) + continue; + + ret = ath6kl_set_htcap(vif, band, + wiphy->bands[band]->ht_cap.ht_supported); + if (ret) + return ret; + } + + return ret; +} + static bool ath6kl_is_p2p_ie(const u8 *pos) { return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && @@ -2838,13 +2856,7 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev) clear_bit(CONNECTED, &vif->flags); /* Restore ht setting in firmware */ - if (ath6kl_set_htcap(vif, IEEE80211_BAND_2GHZ, true)) - return -EIO; - - if (ath6kl_set_htcap(vif, IEEE80211_BAND_5GHZ, true)) - return -EIO; - - return 0; + return ath6kl_restore_htcap(vif); } static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; -- cgit From 77ed4e45833fc12f3178a65853687b60e952eddd Mon Sep 17 00:00:00 2001 From: Thomas Pedersen Date: Thu, 19 Apr 2012 16:29:19 -0700 Subject: ath6kl: disallow WoW with multiple vifs The ath6kl fw does not have enough memory to support the WoW filters of more than one vif. Disallow WoW suspend if this is the case. Signed-off-by: Thomas Pedersen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index c8147b953be8..d4172137499a 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2059,6 +2059,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) u8 index = 0; __be32 ips[MAX_IP_ADDRS]; + /* The FW currently can't support multi-vif WoW properly. */ + if (ar->num_vif > 1) + return -EIO; + vif = ath6kl_vif_first(ar); if (!vif) return -EIO; @@ -3137,6 +3141,10 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; + /* The FW currently can't support multi-vif WoW properly. */ + if (ar->num_vif > 1) + return -EIO; + ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, -- cgit From 3acabc88072341a0ef6ad8ce5aee3af7429ac522 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 20 Apr 2012 09:43:28 +0300 Subject: ath6kl: change || to && The original conditions are always true. I think && was intended here, but I don't have the hardware to test. Could you take a look? kvalo: Chilam confirmed that the fix is valid Signed-off-by: Dan Carpenter Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/htc_mbox.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 065e61516d7a..086a8e194700 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -758,7 +758,7 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint, u32 txb_mask; u8 ac = WMM_NUM_AC; - if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) || + if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) && (WMI_CONTROL_SVC != endpoint->svc_id)) ac = target->dev->ar->ep2ac_map[endpoint->eid]; @@ -866,7 +866,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, */ INIT_LIST_HEAD(&txq); - if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) || + if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) && (WMI_CONTROL_SVC != endpoint->svc_id)) ac = target->dev->ar->ep2ac_map[endpoint->eid]; -- cgit From b86aeb502af956894612b3f726ca75790238b84e Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 20 Apr 2012 09:44:44 +0300 Subject: ath6kl: fix an indenting issue This is supposed to be pushed in one indent level. Signed-off-by: Dan Carpenter Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/htc_mbox.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 086a8e194700..65310d5ae46a 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -793,16 +793,17 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint, * itself */ txb_mask = ((1 << ac) - 1); - /* - * when the scatter request resources drop below a - * certain threshold, disable Tx bundling for all - * AC's with priority lower than the current requesting - * AC. Otherwise re-enable Tx bundling for them - */ - if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS) - target->tx_bndl_mask &= ~txb_mask; - else - target->tx_bndl_mask |= txb_mask; + + /* + * when the scatter request resources drop below a + * certain threshold, disable Tx bundling for all + * AC's with priority lower than the current requesting + * AC. Otherwise re-enable Tx bundling for them + */ + if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS) + target->tx_bndl_mask &= ~txb_mask; + else + target->tx_bndl_mask |= txb_mask; } ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx pkts to scatter: %d\n", -- cgit From 92ada0468c50eba6546618a643ecd0af7af7435a Mon Sep 17 00:00:00 2001 From: Thomas Pedersen Date: Fri, 20 Apr 2012 11:33:07 -0700 Subject: ath6kl: unblock fwlog_block_read() on exit Complete the waiting fwlog_block_read on debugfs cleanup, otherwise userspace and module unload might softlock. Signed-off-by: Thomas Pedersen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/debug.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index acb6430d8e7e..ced6c6fe5470 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -1824,6 +1824,7 @@ int ath6kl_debug_init_fs(struct ath6kl *ar) void ath6kl_debug_cleanup(struct ath6kl *ar) { skb_queue_purge(&ar->debug.fwlog_queue); + complete(&ar->debug.fwlog_completion); kfree(ar->debug.roam_tbl); } -- cgit From 1560ac7d304fdbe603e2fe9cf9564dc81dcccc98 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Mon, 23 Apr 2012 19:58:50 -0700 Subject: ath6kl: include in.h explicitly Do not assume anyone before us includes it for us. Signed-off-by: Luis R. Rodriguez Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/wmi.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 2eb771aa88f3..bb802e49919c 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -16,6 +16,7 @@ */ #include +#include #include "core.h" #include "debug.h" #include "testmode.h" -- cgit From 03e2084a843a700089a479e0ffdf5876c7059411 Mon Sep 17 00:00:00 2001 From: Thomas Pedersen Date: Tue, 24 Apr 2012 12:50:41 -0700 Subject: ath6kl: check for sband existence when creating scan cmd The patch "ath6kl: support fw reporting phy capabilities" gave the firmware the ability to disable certain wiphy supported bands. Check if this is the case in ath6kl_wmi_beginscan_cmd to avoid dereferencing a NULL pointer. kvalo: change the patch so that there's no code between declarations Signed-off-by: Thomas Pedersen Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/wmi.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index bb802e49919c..102477d5900f 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -1818,12 +1818,14 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, u32 home_dwell_time, u32 force_scan_interval, s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) { + struct ieee80211_supported_band *sband; struct sk_buff *skb; struct wmi_begin_scan_cmd *sc; - s8 size; + s8 size, *supp_rates; int i, band, ret; struct ath6kl *ar = wmi->parent_dev; int num_rates; + u32 ratemask; size = sizeof(struct wmi_begin_scan_cmd); @@ -1850,10 +1852,13 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, sc->num_ch = num_chan; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - struct ieee80211_supported_band *sband = - ar->wiphy->bands[band]; - u32 ratemask = rates[band]; - u8 *supp_rates = sc->supp_rates[band].rates; + sband = ar->wiphy->bands[band]; + + if (!sband) + continue; + + ratemask = rates[band]; + supp_rates = sc->supp_rates[band].rates; num_rates = 0; for (i = 0; i < sband->n_bitrates; i++) { -- cgit From 6251d8012dbc49869f2453942089c4df82de0c80 Mon Sep 17 00:00:00 2001 From: Naveen Gangadharan Date: Fri, 20 Apr 2012 12:46:56 -0700 Subject: ath6kl: Multicast filter support in wow suspend and non-suspend This patch enables all multicast packets in non suspend mode and enable multicast filtering in wow suspend mode. This also fixes a bug in multicast where the driver assumed disable multicast-all command disabled/filtered all multicast packets, which was wrong assumption, because firmware will apply the programmed filter. Multicast requirements - Enable forward all multicast packets(no filtering) in non suspend mode. - Enable multicast filtering in wow suspend mode for both AP and CLIENT. kvalo: fix a checkpatch warning and drop unrelated newline removal Signed-off-by: Naveen Gangadharan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 14 +++++++++++ drivers/net/wireless/ath/ath6kl/core.h | 2 ++ drivers/net/wireless/ath/ath6kl/main.c | 37 ++++++++++++++++++++++-------- 3 files changed, 43 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index d4172137499a..f4467733ff5b 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2076,6 +2076,13 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) return -EINVAL; + if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags)) { + ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, + vif->fw_vif_idx, false); + if (ret) + return ret; + } + /* Clear existing WOW patterns */ for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++) ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx, @@ -2204,6 +2211,13 @@ static int ath6kl_wow_resume(struct ath6kl *ar) ar->state = ATH6KL_STATE_ON; + if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags)) { + ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, + vif->fw_vif_idx, true); + if (ret) + return ret; + } + netif_wake_queue(vif->ndev); return 0; diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index c26f0a269168..4d9c6f142698 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -510,6 +510,8 @@ enum ath6kl_vif_state { WLAN_ENABLED, STATS_UPDATE_PEND, HOST_SLEEP_MODE_CMD_PROCESSED, + NETDEV_MCAST_ALL_ON, + NETDEV_MCAST_ALL_OFF, }; struct ath6kl_vif { diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index ff0b999f6f66..e5524470529c 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -1145,7 +1145,7 @@ static int ath6kl_set_features(struct net_device *dev, static void ath6kl_set_multicast_list(struct net_device *ndev) { struct ath6kl_vif *vif = netdev_priv(ndev); - bool mc_all_on = false, mc_all_off = false; + bool mc_all_on = false; int mc_count = netdev_mc_count(ndev); struct netdev_hw_addr *ha; bool found; @@ -1157,24 +1157,41 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) !test_bit(WLAN_ENABLED, &vif->flags)) return; + /* Enable multicast-all filter. */ mc_all_on = !!(ndev->flags & IFF_PROMISC) || !!(ndev->flags & IFF_ALLMULTI) || !!(mc_count > ATH6K_MAX_MC_FILTERS_PER_LIST); - mc_all_off = !(ndev->flags & IFF_MULTICAST) || mc_count == 0; + if (mc_all_on) + set_bit(NETDEV_MCAST_ALL_ON, &vif->flags); + else + clear_bit(NETDEV_MCAST_ALL_ON, &vif->flags); - if (mc_all_on || mc_all_off) { - /* Enable/disable all multicast */ - ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast filter\n", - mc_all_on ? "enabling" : "disabling"); - ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, + mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON); + + if (!(ndev->flags & IFF_MULTICAST)) { + mc_all_on = false; + set_bit(NETDEV_MCAST_ALL_OFF, &vif->flags); + } else { + clear_bit(NETDEV_MCAST_ALL_OFF, &vif->flags); + } + + /* Enable/disable "multicast-all" filter*/ + ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast-all filter\n", + mc_all_on ? "enabling" : "disabling"); + + ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, mc_all_on); - if (ret) - ath6kl_warn("Failed to %s multicast receive\n", - mc_all_on ? "enable" : "disable"); + if (ret) { + ath6kl_warn("Failed to %s multicast-all receive\n", + mc_all_on ? "enable" : "disable"); return; } + if (test_bit(NETDEV_MCAST_ALL_ON, &vif->flags)) + return; + + /* Keep the driver and firmware mcast list in sync. */ list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) { found = false; netdev_for_each_mc_addr(ha, ndev) { -- cgit From 7fd1ce7eafb8a68d75363e7500433b0ee4392843 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Wed, 25 Apr 2012 12:38:18 +0530 Subject: ath6kl: Don't advertise HT capability for incapable firmware With firmwares which do not support rsn capability override (ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE) from host would cause 4-way handshake failure when HT cap is advertised. To fix this, do not advertise HT cap with cfg80211 for those fw. kvalo: fix a checkpatch warning Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index f4467733ff5b..3404ef211952 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3496,7 +3496,14 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) return -EINVAL; } - if (!ht) { + /* + * Even if the fw has HT support, advertise HT cap only when + * the firmware has support to override RSN capability, otherwise + * 4-way handshake would fail. + */ + if (!(ht && + test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, + ar->fw_capabilities))) { ath6kl_band_2ghz.ht_cap.cap = 0; ath6kl_band_2ghz.ht_cap.ht_supported = false; ath6kl_band_5ghz.ht_cap.cap = 0; -- cgit From 954e6ce54c0a251758a58a58d75ec63722ff036d Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Wed, 25 Apr 2012 12:39:06 +0530 Subject: ath6kl: Fix bss filter setting while scanning bss filter is configured to allow the frames from all the bss other than the currenly connected one, this is done when a scan is requested in connected state. There is no reason to filter out the currently connected bss, configure the filter to allow all the bss. This would fix the reporting of stale rssi of the current bss while scanning. Reported-by: Naveen singh Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 3404ef211952..b869a358ce43 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -925,10 +925,8 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, if (!ar->usr_bss_filter) { clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); - ret = ath6kl_wmi_bssfilter_cmd( - ar->wmi, vif->fw_vif_idx, - (test_bit(CONNECTED, &vif->flags) ? - ALL_BUT_BSS_FILTER : ALL_BSS_FILTER), 0); + ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, + ALL_BSS_FILTER, 0); if (ret) { ath6kl_err("couldn't set bss filtering\n"); return ret; -- cgit From f5f7ba25de1bd591d109d2114620677f6af11d99 Mon Sep 17 00:00:00 2001 From: Kevin Fang Date: Fri, 27 Apr 2012 09:18:01 +0800 Subject: ath6kl: handle background(BK) stream properly on htc mbox layer When a STA sends huge BK QoS data frame first and then sends BE/VI/VO QoS data frame, the corresponding throughput becomes much lower than that without sends BK QoS data frame before. The root cause is that when station send BK stream, the tx credits of BK stream don't return back to higher priority QoS stream such as BE, VI, and VO stream. This patch will handle BK stream properly, when there is higher priority QoS stream, it will seek tx credits from BK stream properly. Signed-off-by: Kevin Fang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/htc_mbox.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 65310d5ae46a..89eccadd5386 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -83,10 +83,7 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, * never goes inactive EVER. */ cur_ep_dist->dist_flags |= HTC_EP_ACTIVE; - } else if (cur_ep_dist->svc_id == WMI_DATA_BK_SVC) - /* this is the lowest priority data endpoint */ - /* FIXME: this looks fishy, check */ - cred_info->lowestpri_ep_dist = cur_ep_dist->list; + } /* * Streams have to be created (explicit | implicit) for all @@ -100,6 +97,13 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, */ } + /* + * For ath6kl_credit_seek function, + * it use list_for_each_entry_reverse to walk around the whole ep list. + * Therefore assign this lowestpri_ep_dist after walk around the ep_list + */ + cred_info->lowestpri_ep_dist = cur_ep_dist->list; + WARN_ON(cred_info->cur_free_credits <= 0); list_for_each_entry(cur_ep_dist, ep_list, list) { -- cgit From 096797abbd93730c98ce765a6fe0abee3afaa782 Mon Sep 17 00:00:00 2001 From: Kevin Fang Date: Fri, 27 Apr 2012 09:18:02 +0800 Subject: ath6kl: assign Tx packet drop threshold per endpoint on htc pipe layer On the htc mbox layer, it will assign each endpoint (AC) with a different Tx-packet-drop threshold, so lower priority AC is more likely to drop packets and the cookies become more available to higher priority AC. On the htc pipe layer, assign the tx packet drop threshold as well, it will let AC to drop packets when cookies below the tx packet drop threshold. Signed-off-by: Kevin Fang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/htc_pipe.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index b21a69fb7f0f..f9626c723693 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -1378,6 +1378,9 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target, /* copy all the callbacks */ ep->ep_cb = conn_req->ep_cb; + /* initialize tx_drop_packet_threshold */ + ep->tx_drop_packet_threshold = MAX_HI_COOKIE_NUM; + status = ath6kl_hif_pipe_map_service(ar, ep->svc_id, &ep->pipe.pipeid_ul, &ep->pipe.pipeid_dl); -- cgit From 1881ced5963520154aebb616ad7b2ff9c2c7f012 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Thu, 26 Apr 2012 20:26:13 +0530 Subject: ath6kl: Update netstats for some of the tx failrues in ath6kl_data_tx() There are few cases where the tx skb is dropped but netstats is not updated, fix this. Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/txrx.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 82f2f5cb475b..67206aedea6c 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -362,15 +362,11 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) skb, skb->data, skb->len); /* If target is not associated */ - if (!test_bit(CONNECTED, &vif->flags)) { - dev_kfree_skb(skb); - return 0; - } + if (!test_bit(CONNECTED, &vif->flags)) + goto fail_tx; - if (WARN_ON_ONCE(ar->state != ATH6KL_STATE_ON)) { - dev_kfree_skb(skb); - return 0; - } + if (WARN_ON_ONCE(ar->state != ATH6KL_STATE_ON)) + goto fail_tx; if (!test_bit(WMI_READY, &ar->flag)) goto fail_tx; -- cgit From 93b42cae16d7af185ebdee0f4e85feccfd40d986 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Thu, 26 Apr 2012 20:26:14 +0530 Subject: ath6kl: Complete failed tx packet in ath6kl_htc_tx_from_queue() Return status of ath6kl_htc_tx_issue() is ignored in ath6kl_htc_tx_from_queue(), but failed tx packet is is not cleaned up. To fix memory leak in this case, call completion with error. Also, throw an error debug message when tx fails in ath6kl_sdio_write_async() due to shortage in bus request buffer. kvalo: change the error message to WARN_ON_ONCE() Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/htc_mbox.c | 8 +++++++- drivers/net/wireless/ath/ath6kl/sdio.c | 2 +- 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 89eccadd5386..2798624d3a9d 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -854,6 +854,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, int bundle_sent; int n_pkts_bundle; u8 ac = WMM_NUM_AC; + int status; spin_lock_bh(&target->tx_lock); @@ -915,7 +916,12 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, ath6kl_htc_tx_prep_pkt(packet, packet->info.tx.flags, 0, packet->info.tx.seqno); - ath6kl_htc_tx_issue(target, packet); + status = ath6kl_htc_tx_issue(target, packet); + + if (status) { + packet->status = status; + packet->completion(packet->context, packet); + } } spin_lock_bh(&target->tx_lock); diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 0384a0fb654f..05b95405f7b5 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -552,7 +552,7 @@ static int ath6kl_sdio_write_async(struct ath6kl *ar, u32 address, u8 *buffer, bus_req = ath6kl_sdio_alloc_busreq(ar_sdio); - if (!bus_req) + if (WARN_ON_ONCE(!bus_req)) return -ENOMEM; bus_req->address = address; -- cgit From f3740572512075839e1a7ebde970081106fed3f0 Mon Sep 17 00:00:00 2001 From: Vivek Natarajan Date: Wed, 2 May 2012 14:55:25 +0530 Subject: ath6kl_sdio: Fix the EAPOL out of order issue Send the EAPOL and management frames in the same AC_VO queue. The issue happens when the AP supports QOS, the management frames are sent to AC_VO queue and EAP frame goes to AC_BE queue. Even though the EAP frame is queued before the DEAUTH management frame, as they are queued on different h/w queues, order of delivery between these frames cannot be controlled. This fixes the connection failure seen in P2P case. Signed-off-by: Vivek Natarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/wmi.c | 7 +++++++ drivers/net/wireless/ath/ath6kl/wmi.h | 2 ++ 2 files changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 102477d5900f..ee8ec2394c2c 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -290,6 +290,13 @@ int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, layer2_priority); } else usr_pri = layer2_priority & 0x7; + + /* + * Queue the EAPOL frames in the same WMM_AC_VO queue + * as that of management frames. + */ + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + usr_pri = WMI_VOICE_USER_PRIORITY; } /* diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 996614038fd4..9076bec3a2ba 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -106,6 +106,8 @@ struct wmi_data_sync_bufs { #define WMM_AC_VI 2 /* video */ #define WMM_AC_VO 3 /* voice */ +#define WMI_VOICE_USER_PRIORITY 0x7 + struct wmi { u16 stream_exist_for_ac[WMM_NUM_AC]; u8 fat_pipe_exist; -- cgit From 6935e0f5181644201894f0b7fbe3d8910c18af05 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Fri, 9 Mar 2012 15:53:42 +0100 Subject: Bluetooth: Remove redundant hdev->parent field We initialize the "struct device" in hci_alloc_dev() for a long time now so we can access hdev->dev.parent directly. Hence, we can drop the temporary field hdev->parent which is used in no other place than hci_add_sysfs(). SET_HCIDEV_DEV() is never called after registering a device by the drivers so we do not overwrite internal device-state. Furthermore, hdev->dev is initialized to 0 by kzalloc() inside hci_alloc_dev() so the default behavior with dev.parent = NULL is kept. Signed-off-by: David Herrmann Acked-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- drivers/bluetooth/hci_ldisc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 98a8c05d4f23..e564579a6115 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -388,7 +388,7 @@ static int hci_uart_register_dev(struct hci_uart *hu) hdev->close = hci_uart_close; hdev->flush = hci_uart_flush; hdev->send = hci_uart_send_frame; - hdev->parent = hu->tty->dev; + SET_HCIDEV_DEV(hdev, hu->tty->dev); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); -- cgit From 0dea0141a9d9c33a669c546f8f5d9f44a0557375 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Wed, 28 Mar 2012 11:48:42 +0200 Subject: Bluetooth: vhci: Ignore return code of nonseekable_open() The comment in ./fs/open.c clearly states that nonseekable_open() will never fail. Therefore, we can safely ignore the return code. This is the recommended way to deal with nonseekable_open(). Our current code looks like nonseekable_open() is checked for the return code. However, if we check the return code, we must also kfree() our private data if the open fails. To avoid this overhead and to avoid confusion, we simply drop the return code and return 0. Signed-off-by: David Herrmann Acked-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- drivers/bluetooth/hci_vhci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 158bfe507da7..3f72595a6017 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -252,8 +252,9 @@ static int vhci_open(struct inode *inode, struct file *file) } file->private_data = data; + nonseekable_open(inode, file); - return nonseekable_open(inode, file); + return 0; } static int vhci_release(struct inode *inode, struct file *file) -- cgit From 59f34fb3354bb7b5f9d865ccaa2c54d3cf691cb8 Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Mon, 9 Apr 2012 22:49:49 +0200 Subject: Bluetooth: btmrvl_sdio: remove pointless conditional before release_firmware() release_firmware() deals gracefullt with NULL pointers so there's no reason to test for one prior to calling the function. Signed-off-by: Jesper Juhl Signed-off-by: Gustavo Padovan --- drivers/bluetooth/btmrvl_sdio.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 27b74b0d547b..ed62c7f6a553 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -339,9 +339,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) done: kfree(tmphlprbuf); - if (fw_helper) - release_firmware(fw_helper); - + release_firmware(fw_helper); return ret; } @@ -484,10 +482,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) done: kfree(tmpfwbuf); - - if (fw_firmware) - release_firmware(fw_firmware); - + release_firmware(fw_firmware); return ret; } -- cgit From f4001d28464d92db5cae7702d65cf18162043a12 Mon Sep 17 00:00:00 2001 From: Mikel Astiz Date: Wed, 11 Apr 2012 08:48:51 +0200 Subject: Bluetooth: btusb: Dynamic alternate setting The alternate setting must be dynamically set according to the number of active SCO links, and the bit depth of the audio. The possible values for the alternate setting are described in the Bluetooth Core Specification, Volume 4, Part B, section 2.1.1. Signed-off-by: Mikel Astiz Acked-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- drivers/bluetooth/btusb.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 9217121362e1..de171211a1c8 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -855,6 +855,7 @@ static void btusb_work(struct work_struct *work) { struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; + int new_alts; int err; if (hdev->conn_hash.sco_num > 0) { @@ -868,11 +869,19 @@ static void btusb_work(struct work_struct *work) set_bit(BTUSB_DID_ISO_RESUME, &data->flags); } - if (data->isoc_altsetting != 2) { + + if (hdev->voice_setting & 0x0020) { + static const int alts[3] = { 2, 4, 5 }; + new_alts = alts[hdev->conn_hash.sco_num - 1]; + } else { + new_alts = hdev->conn_hash.sco_num; + } + + if (data->isoc_altsetting != new_alts) { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->isoc_anchor); - if (__set_isoc_interface(hdev, 2) < 0) + if (__set_isoc_interface(hdev, new_alts) < 0) return; } -- cgit From 2a8ff6112df887f36b36a051dbe3d45c386d60ea Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Tue, 24 Apr 2012 16:31:40 -0700 Subject: Bluetooth: btmrvl: configure default host sleep parameters Currently debugfs commands "hscfgcmd" and "gpiogap" are provided for host sleep configuration. But if user doesn't configure host sleep parameters using these commands, host sleep activation is failed during suspend (support for suspend and resume handlers is added in next patch). Default host sleep configuration is done during driver initialisation in this patch. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: Gustavo Padovan --- drivers/bluetooth/btmrvl_drv.h | 1 + drivers/bluetooth/btmrvl_main.c | 53 ++++++++++++++++++++++++----------------- drivers/bluetooth/btmrvl_sdio.c | 3 +++ 3 files changed, 35 insertions(+), 22 deletions(-) (limited to 'drivers') diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index 90bda50dc446..2c79e76b1ba6 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -139,6 +139,7 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); +int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv); int btmrvl_enable_ps(struct btmrvl_private *priv); int btmrvl_prepare_command(struct btmrvl_private *priv); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index d1209adc882d..a880537ff8c5 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -200,6 +200,36 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd) } EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); +int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv) +{ + struct sk_buff *skb; + struct btmrvl_cmd *cmd; + + skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); + if (!skb) { + BT_ERR("No free skb"); + return -ENOMEM; + } + + cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); + cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, + BT_CMD_HOST_SLEEP_CONFIG)); + cmd->length = 2; + cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; + cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); + + bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; + + skb->dev = (void *) priv->btmrvl_dev.hcidev; + skb_queue_head(&priv->adapter->tx_queue, skb); + + BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", cmd->data[0], + cmd->data[1]); + + return 0; +} +EXPORT_SYMBOL_GPL(btmrvl_send_hscfg_cmd); + int btmrvl_enable_ps(struct btmrvl_private *priv) { struct sk_buff *skb; @@ -271,32 +301,11 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv) int btmrvl_prepare_command(struct btmrvl_private *priv) { - struct sk_buff *skb = NULL; - struct btmrvl_cmd *cmd; int ret = 0; if (priv->btmrvl_dev.hscfgcmd) { priv->btmrvl_dev.hscfgcmd = 0; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_HOST_SLEEP_CONFIG)); - cmd->length = 2; - cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; - cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", - cmd->data[0], cmd->data[1]); + btmrvl_send_hscfg_cmd(priv); } if (priv->btmrvl_dev.pscmd) { diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index ed62c7f6a553..d7d8f83d1c02 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -1008,6 +1008,9 @@ static int btmrvl_sdio_probe(struct sdio_func *func, priv->btmrvl_dev.psmode = 1; btmrvl_enable_ps(priv); + priv->btmrvl_dev.gpio_gap = 0xffff; + btmrvl_send_hscfg_cmd(priv); + return 0; disable_host_int: -- cgit From ba54a16ffacfc7121b6a799de1d08254cb0254b9 Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Wed, 25 Apr 2012 11:43:54 -0700 Subject: Bluetooth: btmrvl: add support for SDIO suspend/resume callbacks Host sleep is activated using already configured host sleep parameters in suspend handler and it is cancelled in resume handler. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Acked-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- drivers/bluetooth/btmrvl_drv.h | 2 + drivers/bluetooth/btmrvl_main.c | 3 +- drivers/bluetooth/btmrvl_sdio.c | 100 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 104 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index 2c79e76b1ba6..94f2d65131c4 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -67,6 +67,7 @@ struct btmrvl_adapter { u8 wakeup_tries; wait_queue_head_t cmd_wait_q; u8 cmd_complete; + bool is_suspended; }; struct btmrvl_private { @@ -142,6 +143,7 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv); int btmrvl_enable_ps(struct btmrvl_private *priv); int btmrvl_prepare_command(struct btmrvl_private *priv); +int btmrvl_enable_hs(struct btmrvl_private *priv); #ifdef CONFIG_DEBUG_FS void btmrvl_debugfs_init(struct hci_dev *hdev); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index a880537ff8c5..681ca9d18e12 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -262,7 +262,7 @@ int btmrvl_enable_ps(struct btmrvl_private *priv) } EXPORT_SYMBOL_GPL(btmrvl_enable_ps); -static int btmrvl_enable_hs(struct btmrvl_private *priv) +int btmrvl_enable_hs(struct btmrvl_private *priv) { struct sk_buff *skb; struct btmrvl_cmd *cmd; @@ -298,6 +298,7 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv) return ret; } +EXPORT_SYMBOL_GPL(btmrvl_enable_hs); int btmrvl_prepare_command(struct btmrvl_private *priv) { diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index d7d8f83d1c02..a853244e7fd7 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -1046,11 +1046,111 @@ static void btmrvl_sdio_remove(struct sdio_func *func) } } +static int btmrvl_sdio_suspend(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct btmrvl_sdio_card *card; + struct btmrvl_private *priv; + mmc_pm_flag_t pm_flags; + struct hci_dev *hcidev; + + if (func) { + pm_flags = sdio_get_host_pm_caps(func); + BT_DBG("%s: suspend: PM flags = 0x%x", sdio_func_id(func), + pm_flags); + if (!(pm_flags & MMC_PM_KEEP_POWER)) { + BT_ERR("%s: cannot remain alive while suspended", + sdio_func_id(func)); + return -ENOSYS; + } + card = sdio_get_drvdata(func); + if (!card || !card->priv) { + BT_ERR("card or priv structure is not valid"); + return 0; + } + } else { + BT_ERR("sdio_func is not specified"); + return 0; + } + + priv = card->priv; + + if (priv->adapter->hs_state != HS_ACTIVATED) { + if (btmrvl_enable_hs(priv)) { + BT_ERR("HS not actived, suspend failed!"); + return -EBUSY; + } + } + hcidev = priv->btmrvl_dev.hcidev; + BT_DBG("%s: SDIO suspend", hcidev->name); + hci_suspend_dev(hcidev); + skb_queue_purge(&priv->adapter->tx_queue); + + priv->adapter->is_suspended = true; + + /* We will keep the power when hs enabled successfully */ + if (priv->adapter->hs_state == HS_ACTIVATED) { + BT_DBG("suspend with MMC_PM_KEEP_POWER"); + return sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + } else { + BT_DBG("suspend without MMC_PM_KEEP_POWER"); + return 0; + } +} + +static int btmrvl_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct btmrvl_sdio_card *card; + struct btmrvl_private *priv; + mmc_pm_flag_t pm_flags; + struct hci_dev *hcidev; + + if (func) { + pm_flags = sdio_get_host_pm_caps(func); + BT_DBG("%s: resume: PM flags = 0x%x", sdio_func_id(func), + pm_flags); + card = sdio_get_drvdata(func); + if (!card || !card->priv) { + BT_ERR("card or priv structure is not valid"); + return 0; + } + } else { + BT_ERR("sdio_func is not specified"); + return 0; + } + priv = card->priv; + + if (!priv->adapter->is_suspended) { + BT_DBG("device already resumed"); + return 0; + } + + priv->adapter->is_suspended = false; + hcidev = priv->btmrvl_dev.hcidev; + BT_DBG("%s: SDIO resume", hcidev->name); + hci_resume_dev(hcidev); + priv->hw_wakeup_firmware(priv); + priv->adapter->hs_state = HS_DEACTIVATED; + BT_DBG("%s: HS DEACTIVATED in resume!", hcidev->name); + + return 0; +} + +static const struct dev_pm_ops btmrvl_sdio_pm_ops = { + .suspend = btmrvl_sdio_suspend, + .resume = btmrvl_sdio_resume, +}; + static struct sdio_driver bt_mrvl_sdio = { .name = "btmrvl_sdio", .id_table = btmrvl_sdio_ids, .probe = btmrvl_sdio_probe, .remove = btmrvl_sdio_remove, + .drv = { + .owner = THIS_MODULE, + .pm = &btmrvl_sdio_pm_ops, + } }; static int __init btmrvl_sdio_init_module(void) -- cgit From 2a4ffa4c8934bd9a36c8354a4b87a529114baf62 Mon Sep 17 00:00:00 2001 From: Javier Cardona Date: Tue, 1 May 2012 03:01:28 -0700 Subject: mac80211_hwsim: Fix rate control by correctly reporting transmission counts Drivers need to report the number of transmission attempts for each rate as well as to terminate the rate array with -1. The in-kernel datapath of hwsim simulates a perfect medium, therefore the driver only needs to report that the first transmission attempt was sucessfully completed at the most favorable rate. Rate control is working again for this driver. Tested mesh mode with minstrel. Signed-off-by: Javier Cardona Signed-off-by: John W. Linville --- drivers/net/wireless/mac80211_hwsim.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 03c0c6b1372c..fb787df01666 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -746,6 +746,11 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb) hwsim_check_sta_magic(txi->control.sta); ieee80211_tx_info_clear_status(txi); + + /* frame was transmitted at most favorable rate at first attempt */ + txi->control.rates[0].count = 1; + txi->control.rates[1].idx = -1; + if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack) txi->flags |= IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(hw, skb); -- cgit From 99e126fdc04fb567567a6ec14317fae16a7a2de1 Mon Sep 17 00:00:00 2001 From: Bing Zhao Date: Tue, 1 May 2012 19:53:51 -0700 Subject: mwifiex: fix coding style issue in mwifiex_deauthenticate Documentation/CodingStyle says "Do not unnecessarily use braces where a single statement will do." Use "switch/case", instead of "if/else_if/else", so that more cases can be added later. Signed-off-by: Bing Zhao Signed-off-by: Avinash Patil Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/join.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 8a390982463e..aeb0b3fc4599 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1377,19 +1377,21 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) */ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) { - int ret = 0; + if (!priv->media_connected) + return 0; - if (priv->media_connected) { - if (priv->bss_mode == NL80211_IFTYPE_STATION) { - ret = mwifiex_deauthenticate_infra(priv, mac); - } else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { - ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_AD_HOC_STOP, - HostCmd_ACT_GEN_SET, 0, NULL); - } + switch (priv->bss_mode) { + case NL80211_IFTYPE_STATION: + return mwifiex_deauthenticate_infra(priv, mac); + case NL80211_IFTYPE_ADHOC: + return mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_AD_HOC_STOP, + HostCmd_ACT_GEN_SET, 0, NULL); + default: + break; } - return ret; + return 0; } EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); -- cgit From dd551ab7b47ace14753b0d73f79437cc35adcf6b Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Thu, 3 May 2012 14:22:01 -0700 Subject: iwlwifi: include rssi as part of decision making for reduce txpower In bt coex, consider the average rssi as part of decision making process Change-Id: I8d11d7f177a6875e2a9d08f7539d42253226fd7a Signed-off-by: Wey-Yi Guy Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1945 Tested-by: Jenkins Reviewed-by: Emmanuel Grumbach Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 01dc44267317..9d88565cabf8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -31,6 +31,7 @@ #include #include #include +#include #include "iwl-dev.h" #include "iwl-io.h" @@ -593,9 +594,18 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, struct iwl_bt_uart_msg *uart_msg) { bool need_update = false; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + int ave_rssi; + ave_rssi = ieee80211_ave_rssi(ctx->vif); + if (!ave_rssi) { + /* no rssi data, no changes to reduce tx power */ + IWL_DEBUG_COEX(priv, "no rssi data available\n"); + return need_update; + } if (!priv->reduced_txpower && !iwl_is_associated(priv, IWL_RXON_CTX_PAN) && + (ave_rssi > BT_ENABLE_REDUCED_TXPOWER_THRESHOLD) && (uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | BT_UART_MSG_FRAME3OBEX_MSK)) && !(uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | @@ -606,6 +616,7 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, need_update = true; } else if (priv->reduced_txpower && (iwl_is_associated(priv, IWL_RXON_CTX_PAN) || + (ave_rssi < BT_DISABLE_REDUCED_TXPOWER_THRESHOLD) || (uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK)) || !(uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | -- cgit From 83ce21de686a67b74ae9ba419c0fc144029a3063 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Thu, 3 May 2012 14:22:02 -0700 Subject: iwlwifi: add documentation for bt reduced tx power Change-Id: Ia6294d651dcffdcaf8b62e67bcef52bd8c158dea Signed-off-by: Wey-Yi Guy Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1947 Tested-by: Jenkins Reviewed-by: Emmanuel Grumbach Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 22 +++++++++++++++++++++- drivers/net/wireless/iwlwifi/iwl-commands.h | 6 ++++++ 2 files changed, 27 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 9d88565cabf8..cb4b31f658c3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -274,9 +274,20 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) return; } + /* + * Possible situations when BT needs to take over for receive, + * at the same time where STA needs to response to AP's frame(s), + * reduce the tx power of the required response frames, by that, + * allow the concurrent BT receive & WiFi transmit + * (BT - ANT A, WiFi -ANT B), without interference to one another + * + * Reduced tx power apply to control frames only (ACK/Back/CTS) + * when indicated by the BT config command + */ basic.kill_ack_mask = priv->kill_ack_mask; basic.kill_cts_mask = priv->kill_cts_mask; - basic.reduce_txpower = priv->reduced_txpower; + if (priv->reduced_txpower) + basic.reduce_txpower = IWLAGN_BT_REDUCED_TX_PWR; basic.valid = priv->bt_valid; /* @@ -590,6 +601,15 @@ static bool iwlagn_set_kill_msk(struct iwl_priv *priv, return need_update; } +/* + * Upon RSSI changes, sends a bt config command with following changes + * 1. enable/disable "reduced control frames tx power + * 2. update the "kill)ack_mask" and "kill_cts_mask" + * + * If "reduced tx power" is enabled, uCode shall + * 1. ACK/Back/CTS rate shall reduced to 6Mbps + * 2. not use duplciate 20/40MHz mode + */ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, struct iwl_bt_uart_msg *uart_msg) { diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 83a6930f3658..2813a0a89ed6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1910,6 +1910,8 @@ enum iwl_bt_kill_idx { IWLAGN_BT_VALID_REDUCED_TX_PWR | \ IWLAGN_BT_VALID_3W_LUT) +#define IWLAGN_BT_REDUCED_TX_PWR BIT(0) + #define IWLAGN_BT_DECISION_LUT_SIZE 12 struct iwl_basic_bt_cmd { @@ -1923,6 +1925,10 @@ struct iwl_basic_bt_cmd { u8 bt3_timer_t2_value; __le16 bt4_reaction_time; /* unused */ __le32 bt3_lookup_table[IWLAGN_BT_DECISION_LUT_SIZE]; + /* + * bit 0: use reduced tx power for control frame + * bit 1 - 7: reserved + */ u8 reduce_txpower; u8 reserved; __le16 valid; -- cgit From f6be8b7845434a509348afa125d967ffd6801bae Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Thu, 3 May 2012 14:22:03 -0700 Subject: iwlwifi: make sure reduced tx power bit is valid Once driver decide to change reduced tx power behavior, make sure the reduce tx power valid bit is set Change-Id: I3afae96319292d8cb347a812a948085c5db7ad91 Signed-off-by: Wey-Yi Guy Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1948 Tested-by: Jenkins Reviewed-by: Emmanuel Grumbach Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index cb4b31f658c3..e55ec6c8a920 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -643,7 +643,7 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, BT_UART_MSG_FRAME3OBEX_MSK)))) { /* disable reduced tx power */ priv->reduced_txpower = false; - priv->bt_valid &= ~IWLAGN_BT_VALID_REDUCED_TX_PWR; + priv->bt_valid |= IWLAGN_BT_VALID_REDUCED_TX_PWR; need_update = true; } -- cgit From 11e116517be13da44da99f9532cfc23d08d9efb4 Mon Sep 17 00:00:00 2001 From: Amit Beka Date: Thu, 3 May 2012 14:22:04 -0700 Subject: iwlwifi: fix power index handling The power index that the user gives as module parameter in in range 1-5, but we need to decrease it in order to create an array index out of it (0-4) for the power table command. Signed-off-by: Amit Beka Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-power.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 8352265dbc4b..544ddf17f5bd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -253,6 +253,8 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, IWL_DEBUG_POWER(priv, "numSkipDtim = %u, dtimPeriod = %d\n", skip, period); + /* The power level here is 0-4 (used as array index), but user expects + to see 1-5 (according to spec). */ IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1); } @@ -308,10 +310,12 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, priv->power_data.debug_sleep_level_override, dtimper); else { + /* Note that the user parameter is 1-5 (according to spec), + but we pass 0-4 because it acts as an array index. */ if (iwlwifi_mod_params.power_level > IWL_POWER_INDEX_1 && - iwlwifi_mod_params.power_level <= IWL_POWER_INDEX_5) + iwlwifi_mod_params.power_level <= IWL_POWER_NUM) iwl_static_sleep_cmd(priv, cmd, - iwlwifi_mod_params.power_level, dtimper); + iwlwifi_mod_params.power_level - 1, dtimper); else iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper); -- cgit From a46c3e424b2325c2592b65999466d4445e410b24 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 3 May 2012 14:22:05 -0700 Subject: iwlwifi: don't flood logs when HT debug flag is set We have TX_REPLY for that. Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index f2e9f298a947..d8b6fa2aa01f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -1300,10 +1300,11 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, (u8 *) &ba_resp->sta_addr_lo32, ba_resp->sta_id); IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, " - "scd_flow = %d, scd_ssn = %d\n", + "scd_flow = %d, scd_ssn = %d sent:%d, acked:%d\n", ba_resp->tid, le16_to_cpu(ba_resp->seq_ctl), (unsigned long long)le64_to_cpu(ba_resp->bitmap), - scd_flow, ba_resp_scd_ssn); + scd_flow, ba_resp_scd_ssn, ba_resp->txed, + ba_resp->txed_2_done); /* Mark that the expected block-ack response arrived */ agg->wait_for_ba = false; @@ -1319,8 +1320,6 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, */ ba_resp->txed = ba_resp->txed_2_done; } - IWL_DEBUG_HT(priv, "agg frames sent:%d, acked:%d\n", - ba_resp->txed, ba_resp->txed_2_done); priv->tid_data[sta_id][tid].next_reclaimed = ba_resp_scd_ssn; -- cgit From 8ff44ef26afc313af667ab48fc82b6e4d8bc525b Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 3 May 2012 14:22:06 -0700 Subject: iwlwifi: don't disable AGG queues that are not enabled If the BA session is torn down before we had a chance to start it we shouldn't disable the AGG tx queues that weren't enabled. This can happen in two cases: 1) We get a delBA before we drained our Tx queues in agg start flow 2) We didn't get the (successfull) addBA response on time Reported-by: Daniel Chyan Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index d8b6fa2aa01f..3366e2e2f00f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -590,11 +590,17 @@ turn_off: spin_unlock_bh(&priv->sta_lock); if (test_bit(txq_id, priv->agg_q_alloc)) { - /* If the transport didn't know that we wanted to start - * agreggation, don't tell it that we want to stop them + /* + * If the transport didn't know that we wanted to start + * agreggation, don't tell it that we want to stop them. + * This can happen when we don't get the addBA response on + * time, or we hadn't time to drain the AC queues. */ - if (agg_state != IWL_AGG_STARTING) + if (agg_state == IWL_AGG_ON) iwl_trans_tx_agg_disable(priv->trans, txq_id); + else + IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n", + agg_state); iwlagn_dealloc_agg_txq(priv, txq_id); } -- cgit From 8a90555fea9f2e1498a9efe4f25c32d2846f257f Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Fri, 4 May 2012 13:23:59 +0530 Subject: ath9k_hw: Fix RTT calibration This patch fixes multiple issues with the current RTT implementation in ath9k. * The data that is obtained from the RTT interface registers are stored in 31:5 - mask out the extra bits when reading them. * A history buffer is maintained which is not needed at all. Remove this array and just store the baseband data for each chain (or bank). * A 'num_readings' variable was being used to handle the last entry. But it was being used in an improper manner, with the result that the RTT values were never being written to the RTT Interface registers. Fix this by using a simple flag. * Stop baseband operations before programming the calibration values to the HW. * Do not restore RX gain settings as part of RTT. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_calib.c | 50 ++++------------ drivers/net/wireless/ath/ath9k/ar9003_mci.c | 2 +- drivers/net/wireless/ath/ath9k/ar9003_rtt.c | 84 ++++++++++++++++++++++----- drivers/net/wireless/ath/ath9k/ar9003_rtt.h | 5 +- drivers/net/wireless/ath/ath9k/hw.c | 9 ++- drivers/net/wireless/ath/ath9k/hw.h | 9 +-- 6 files changed, 89 insertions(+), 70 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index a0387a027db0..9fdd70fcaf5b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -892,34 +892,6 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1); } -static bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) -{ - struct ath9k_rtt_hist *hist; - u32 *table; - int i; - bool restore; - - if (!ah->caldata) - return false; - - hist = &ah->caldata->rtt_hist; - if (!hist->num_readings) - return false; - - ar9003_hw_rtt_enable(ah); - ar9003_hw_rtt_set_mask(ah, 0x00); - for (i = 0; i < AR9300_MAX_CHAINS; i++) { - if (!(ah->rxchainmask & (1 << i))) - continue; - table = &hist->table[i][hist->num_readings][0]; - ar9003_hw_rtt_load_hist(ah, i, table); - } - restore = ar9003_hw_rtt_force_restore(ah); - ar9003_hw_rtt_disable(ah); - - return restore; -} - static bool ar9003_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -942,9 +914,10 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, if (!ar9003_hw_rtt_restore(ah, chan)) run_rtt_cal = true; - ath_dbg(common, CALIBRATE, "RTT restore %s\n", - run_rtt_cal ? "failed" : "succeed"); + if (run_rtt_cal) + ath_dbg(common, CALIBRATE, "RTT calibration to be done\n"); } + run_agc_cal = run_rtt_cal; if (run_rtt_cal) { @@ -1069,17 +1042,14 @@ skip_tx_iqcal: #undef CL_TAB_ENTRY if (run_rtt_cal && caldata) { - struct ath9k_rtt_hist *hist = &caldata->rtt_hist; - if (is_reusable && (hist->num_readings < RTT_HIST_MAX)) { - u32 *table; + if (is_reusable) { + if (!ath9k_hw_rfbus_req(ah)) + ath_err(ath9k_hw_common(ah), + "Could not stop baseband\n"); + else + ar9003_hw_rtt_fill_hist(ah); - hist->num_readings++; - for (i = 0; i < AR9300_MAX_CHAINS; i++) { - if (!(ah->rxchainmask & (1 << i))) - continue; - table = &hist->table[i][hist->num_readings][0]; - ar9003_hw_rtt_fill_hist(ah, i, table); - } + ath9k_hw_rfbus_done(ah); } ar9003_hw_rtt_disable(ah); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 3cac293a2849..ffbb180f91e1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -756,7 +756,7 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (caldata) { caldata->done_txiqcal_once = false; caldata->done_txclcal_once = false; - caldata->rtt_hist.num_readings = 0; + caldata->rtt_done = false; } if (!ath9k_hw_init_cal(ah, chan)) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c index 458bedf0b0ae..74de3539c2c8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c @@ -15,6 +15,7 @@ */ #include "hw.h" +#include "hw-ops.h" #include "ar9003_phy.h" #include "ar9003_rtt.h" @@ -69,7 +70,7 @@ bool ar9003_hw_rtt_force_restore(struct ath_hw *ah) } static void ar9003_hw_rtt_load_hist_entry(struct ath_hw *ah, u8 chain, - u32 index, u32 data28) + u32 index, u32 data28) { u32 val; @@ -100,12 +101,21 @@ static void ar9003_hw_rtt_load_hist_entry(struct ath_hw *ah, u8 chain, RTT_ACCESS_TIMEOUT); } -void ar9003_hw_rtt_load_hist(struct ath_hw *ah, u8 chain, u32 *table) +void ar9003_hw_rtt_load_hist(struct ath_hw *ah) { - int i; + int chain, i; - for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) - ar9003_hw_rtt_load_hist_entry(ah, chain, i, table[i]); + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->rxchainmask & (1 << chain))) + continue; + for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { + ar9003_hw_rtt_load_hist_entry(ah, chain, i, + ah->caldata->rtt_table[chain][i]); + ath_dbg(ath9k_hw_common(ah), CALIBRATE, + "Load RTT value at idx %d, chain %d: 0x%x\n", + i, chain, ah->caldata->rtt_table[chain][i]); + } + } } static int ar9003_hw_rtt_fill_hist_entry(struct ath_hw *ah, u8 chain, u32 index) @@ -128,27 +138,71 @@ static int ar9003_hw_rtt_fill_hist_entry(struct ath_hw *ah, u8 chain, u32 index) RTT_ACCESS_TIMEOUT)) return RTT_BAD_VALUE; - val = REG_READ(ah, AR_PHY_RTT_TABLE_SW_INTF_1_B(chain)); + val = MS(REG_READ(ah, AR_PHY_RTT_TABLE_SW_INTF_1_B(chain)), + AR_PHY_RTT_SW_RTT_TABLE_DATA); + return val; } -void ar9003_hw_rtt_fill_hist(struct ath_hw *ah, u8 chain, u32 *table) +void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) { - int i; + int chain, i; + + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->rxchainmask & (1 << chain))) + continue; + for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { + ah->caldata->rtt_table[chain][i] = + ar9003_hw_rtt_fill_hist_entry(ah, chain, i); + ath_dbg(ath9k_hw_common(ah), CALIBRATE, + "RTT value at idx %d, chain %d is: 0x%x\n", + i, chain, ah->caldata->rtt_table[chain][i]); + } + } - for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) - table[i] = ar9003_hw_rtt_fill_hist_entry(ah, chain, i); + ah->caldata->rtt_done = true; } void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) { - int i, j; + int chain, i; - for (i = 0; i < AR9300_MAX_CHAINS; i++) { - if (!(ah->rxchainmask & (1 << i))) + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->rxchainmask & (1 << chain))) continue; - for (j = 0; j < MAX_RTT_TABLE_ENTRY; j++) - ar9003_hw_rtt_load_hist_entry(ah, i, j, 0); + for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) + ar9003_hw_rtt_load_hist_entry(ah, chain, i, 0); } + + if (ah->caldata) + ah->caldata->rtt_done = false; +} + +bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) +{ + bool restore; + + if (!ah->caldata) + return false; + + if (!ah->caldata->rtt_done) + return false; + + ar9003_hw_rtt_enable(ah); + ar9003_hw_rtt_set_mask(ah, 0x10); + + if (!ath9k_hw_rfbus_req(ah)) { + ath_err(ath9k_hw_common(ah), "Could not stop baseband\n"); + restore = false; + goto fail; + } + + ar9003_hw_rtt_load_hist(ah); + restore = ar9003_hw_rtt_force_restore(ah); + +fail: + ath9k_hw_rfbus_done(ah); + ar9003_hw_rtt_disable(ah); + return restore; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h index 030758d087d6..a43b30d723a4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h @@ -21,8 +21,9 @@ void ar9003_hw_rtt_enable(struct ath_hw *ah); void ar9003_hw_rtt_disable(struct ath_hw *ah); void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask); bool ar9003_hw_rtt_force_restore(struct ath_hw *ah); -void ar9003_hw_rtt_load_hist(struct ath_hw *ah, u8 chain, u32 *table); -void ar9003_hw_rtt_fill_hist(struct ath_hw *ah, u8 chain, u32 *table); +void ar9003_hw_rtt_load_hist(struct ath_hw *ah); +void ar9003_hw_rtt_fill_hist(struct ath_hw *ah); void ar9003_hw_rtt_clear_hist(struct ath_hw *ah); +bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan); #endif diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index f84477c5ebb1..abe05ec85d50 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1702,10 +1702,10 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) * For AR9462, make sure that calibration data for * re-using are present. */ - if (AR_SREV_9462(ah) && (!ah->caldata || - !ah->caldata->done_txiqcal_once || - !ah->caldata->done_txclcal_once || - !ah->caldata->rtt_hist.num_readings)) + if (AR_SREV_9462(ah) && (ah->caldata && + (!ah->caldata->done_txiqcal_once || + !ah->caldata->done_txclcal_once || + !ah->caldata->rtt_done))) goto fail; ath_dbg(common, RESET, "FastChannelChange for %d -> %d\n", @@ -1941,7 +1941,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (caldata) { caldata->done_txiqcal_once = false; caldata->done_txclcal_once = false; - caldata->rtt_hist.num_readings = 0; } if (!ath9k_hw_init_cal(ah, chan)) return -EIO; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 828b9bbc456d..b620c557c2a6 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -348,12 +348,6 @@ enum ath9k_int { CHANNEL_HT40MINUS) #define MAX_RTT_TABLE_ENTRY 6 -#define RTT_HIST_MAX 3 -struct ath9k_rtt_hist { - u32 table[AR9300_MAX_CHAINS][RTT_HIST_MAX][MAX_RTT_TABLE_ENTRY]; - u8 num_readings; -}; - #define MAX_IQCAL_MEASUREMENT 8 #define MAX_CL_TAB_ENTRY 16 @@ -363,6 +357,7 @@ struct ath9k_hw_cal_data { int32_t CalValid; int8_t iCoff; int8_t qCoff; + bool rtt_done; bool paprd_done; bool nfcal_pending; bool nfcal_interference; @@ -373,8 +368,8 @@ struct ath9k_hw_cal_data { u32 num_measures[AR9300_MAX_CHAINS]; int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS]; u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY]; + u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY]; struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; - struct ath9k_rtt_hist rtt_hist; }; struct ath9k_channel { -- cgit From abb7fbb4a727f8bd446658a061a039674c907aec Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:28 -0700 Subject: brcmfmac: remove unused parameter of brcmf_sdcard_reg_read The size parameter for brcmf_sdcard_reg_read is always 4. Remove it to make the code neat. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 30 +++-------- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 7 ++- .../net/wireless/brcm80211/brcmfmac/sdio_chip.c | 62 +++++++++++----------- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 2 +- 4 files changed, 42 insertions(+), 59 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 4add7da24681..9966cf25320a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -222,7 +222,7 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) return err; } -u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size) +u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr) { int status; u32 word = 0; @@ -238,34 +238,20 @@ u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size) } addr &= SBSDIO_SB_OFT_ADDR_MASK; - if (size == 4) - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; status = brcmf_sdioh_request_word(sdiodev, SDIOH_READ, SDIO_FUNC_1, - addr, &word, size); + addr, &word, 4); sdiodev->regfail = (status != 0); - brcmf_dbg(INFO, "u32data = 0x%x\n", word); - - /* if ok, return appropriately masked word */ if (status == 0) { - switch (size) { - case sizeof(u8): - return word & 0xff; - case sizeof(u16): - return word & 0xffff; - case sizeof(u32): - return word; - default: - sdiodev->regfail = true; - - } + brcmf_dbg(INFO, "data = 0x%x\n", word); + return word; + } else { + brcmf_dbg(ERROR, "failed %d at addr 0x%04x\n", status, addr); + return 0xFFFFFFFF; } - - /* otherwise, bad sdio access or invalid size */ - brcmf_dbg(ERROR, "error reading addr 0x%04x size %d\n", addr, size); - return 0xFFFFFFFF; } u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 149ee67beb2e..0d1f3b8f400f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -636,8 +636,7 @@ r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) *retryvar = 0; do { *regvar = brcmf_sdcard_reg_read(bus->sdiodev, - bus->ci->c_inf[idx].base + reg_offset, - sizeof(u32)); + bus->ci->c_inf[idx].base + reg_offset); } while (brcmf_sdcard_regfail(bus->sdiodev) && (++(*retryvar) <= retry_limit)); if (*retryvar) { @@ -3737,7 +3736,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) brcmf_dbg(ERROR, "FAILED to return to SI_ENUM_BASE\n"); pr_debug("F1 signature read @0x18000000=0x%4x\n", - brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE, 4)); + brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE)); /* * Force PLL off until brcmf_sdio_chip_attach() @@ -3782,7 +3781,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); reg_addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, corecontrol); - reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr, sizeof(u32)); + reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr); brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, sizeof(u32), reg_val | CC_BPRESEN); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 1534efc21631..b5688a706067 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -94,7 +94,7 @@ brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidhigh), 4); + CORE_SB(ci->c_inf[idx].base, sbidhigh)); return SBCOREREV(regdata); } @@ -119,7 +119,7 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT | SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK); return (SSB_TMSLOW_CLOCK == regdata); @@ -136,12 +136,11 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK; regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 4); + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0); return ret; @@ -157,49 +156,49 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); if (regdata & SSB_TMSLOW_RESET) return; regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); if ((regdata & SSB_TMSLOW_CLOCK) != 0) { /* * set target reject and spin until busy is clear * (preserve core-specific bits) */ regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, regdata | SSB_TMSLOW_REJECT); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4) & + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)) & SSB_TMSHIGH_BUSY), 100000); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); if (regdata & SSB_TMSHIGH_BUSY) brcmf_dbg(ERROR, "core state still busy\n"); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidlow), 4); + CORE_SB(ci->c_inf[idx].base, sbidlow)); if (regdata & SSB_IDLOW_INITIATOR) { regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4) | + CORE_SB(ci->c_inf[idx].base, sbimstate)) | SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), 4, regdata); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4); + CORE_SB(ci->c_inf[idx].base, sbimstate)); udelay(1); SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4) & + CORE_SB(ci->c_inf[idx].base, sbimstate)) & SSB_IMSTATE_BUSY), 100000); } @@ -209,15 +208,15 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(10); /* clear the initiator reject bit */ regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidlow), 4); + CORE_SB(ci->c_inf[idx].base, sbidlow)); if (regdata & SSB_IDLOW_INITIATOR) { regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4) & + CORE_SB(ci->c_inf[idx].base, sbimstate)) & ~SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), 4, @@ -243,15 +242,14 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, /* if core is already in reset, just return */ regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 4); + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); if ((regdata & BCMA_RESET_CTL_RESET) != 0) return; brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4, 0); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); udelay(10); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, @@ -283,18 +281,18 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); /* clear any serror */ regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); if (regdata & SSB_TMSHIGH_SERR) brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4, 0); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4); + CORE_SB(ci->c_inf[idx].base, sbimstate)); if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), 4, @@ -305,7 +303,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); /* leave clock enabled */ @@ -313,7 +311,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, SSB_TMSLOW_CLOCK); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); } @@ -333,7 +331,7 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4, BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, 4, 0); udelay(1); @@ -341,7 +339,7 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4, BCMA_IOCTL_CLK); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); udelay(1); } @@ -359,7 +357,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; ci->c_inf[0].base = regs; regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipid), 4); + CORE_CC_REG(ci->c_inf[0].base, chipid)); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; @@ -478,12 +476,12 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, /* get chipcommon capabilites */ ci->c_inf[0].caps = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, capabilities), 4); + CORE_CC_REG(ci->c_inf[0].base, capabilities)); /* get pmu caps & rev */ if (ci->c_inf[0].caps & CC_CAP_PMU) { ci->pmucaps = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, pmucapabilities), 4); + CORE_CC_REG(ci->c_inf[0].base, pmucapabilities)); ci->pmurev = ci->pmucaps & PCAP_REV_MASK; } @@ -595,7 +593,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), 4, 1); cc_data_temp = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), 4); + CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr)); cc_data_temp &= ~str_mask; drivestrength_sel <<= str_shift; cc_data_temp |= drivestrength_sel; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 7010eaf71f99..a5670c4fa393 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -181,7 +181,7 @@ extern void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint func, * data: data for register write */ extern u32 -brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size); +brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr); extern u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, -- cgit From ce454e88289b54b0ccb8341007137f4df77123fd Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:29 -0700 Subject: brcmfmac: remove unused parameter of brcmf_sdcard_reg_write The size parameter for brcmf_sdcard_reg_write is always 4. Remove it to make the code cleaner. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 16 ++++----- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 5 ++- .../net/wireless/brcm80211/brcmfmac/sdio_chip.c | 39 +++++++++++----------- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 3 +- 4 files changed, 29 insertions(+), 34 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 9966cf25320a..7c9bc2b3001a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -254,15 +254,14 @@ u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr) } } -u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, - u32 data) +u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data) { int status; uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; int err = 0; - brcmf_dbg(INFO, "fun = 1, addr = 0x%x, uint%ddata = 0x%x\n", - addr, size * 8, data); + brcmf_dbg(INFO, "fun = 1, addr = 0x%x, uint32data = 0x%x\n", + addr, data); if (bar0 != sdiodev->sbwad) { err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); @@ -273,18 +272,17 @@ u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, } addr &= SBSDIO_SB_OFT_ADDR_MASK; - if (size == 4) - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; status = brcmf_sdioh_request_word(sdiodev, SDIOH_WRITE, SDIO_FUNC_1, - addr, &data, size); + addr, &data, 4); sdiodev->regfail = (status != 0); if (status == 0) return 0; - brcmf_dbg(ERROR, "error writing 0x%08x to addr 0x%04x size %d\n", - data, addr, size); + brcmf_dbg(ERROR, "error writing 0x%08x to addr 0x%04x\n", + data, addr); return 0xFFFFFFFF; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 0d1f3b8f400f..7ed215d5a891 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -656,7 +656,7 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset, u32 *retryvar) do { brcmf_sdcard_reg_write(bus->sdiodev, bus->ci->c_inf[idx].base + reg_offset, - sizeof(u32), regval); + regval); } while (brcmf_sdcard_regfail(bus->sdiodev) && (++(*retryvar) <= retry_limit)); if (*retryvar) { @@ -3782,8 +3782,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) reg_addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, corecontrol); reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr); - brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, sizeof(u32), - reg_val | CC_BPRESEN); + brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN); brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index b5688a706067..3ced61380d99 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -171,7 +171,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - 4, regdata | SSB_TMSLOW_REJECT); + regdata | SSB_TMSLOW_REJECT); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); @@ -192,7 +192,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate)) | SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4, + CORE_SB(ci->c_inf[idx].base, sbimstate), regdata); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate)); @@ -204,7 +204,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, /* set reset and reject while enabling the clocks */ brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); regdata = brcmf_sdcard_reg_read(sdiodev, @@ -219,14 +219,14 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate)) & ~SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4, + CORE_SB(ci->c_inf[idx].base, sbimstate), regdata); } } /* leave reset and reject asserted */ brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); udelay(1); } @@ -246,14 +246,13 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, if ((regdata & BCMA_RESET_CTL_RESET) != 0) return; - brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - 4, 0); + brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0); regdata = brcmf_sdcard_reg_read(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL); udelay(10); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 4, BCMA_RESET_CTL_RESET); + BCMA_RESET_CTL_RESET); udelay(1); } @@ -278,7 +277,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, * forcing them on throughout the core */ brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); @@ -289,18 +288,18 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); if (regdata & SSB_TMSHIGH_SERR) brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4, 0); + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 0); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate)); if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4, + CORE_SB(ci->c_inf[idx].base, sbimstate), regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO)); /* clear reset and allow it to propagate throughout the core */ brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); @@ -309,7 +308,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, /* leave clock enabled */ brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - 4, SSB_TMSLOW_CLOCK); + SSB_TMSLOW_CLOCK); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); @@ -329,15 +328,15 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, /* now do initialization sequence */ brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - 4, BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); + BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); regdata = brcmf_sdcard_reg_read(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 4, 0); + 0); udelay(1); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - 4, BCMA_IOCTL_CLK); + BCMA_IOCTL_CLK); regdata = brcmf_sdcard_reg_read(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL); udelay(1); @@ -522,9 +521,9 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, brcmf_sdio_chip_buscoresetup(sdiodev, ci); brcmf_sdcard_reg_write(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, gpiopullup), 4, 0); + CORE_CC_REG(ci->c_inf[0].base, gpiopullup), 0); brcmf_sdcard_reg_write(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), 4, 0); + CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), 0); *ci_ptr = ci; return 0; @@ -591,7 +590,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), - 4, 1); + 1); cc_data_temp = brcmf_sdcard_reg_read(sdiodev, CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr)); cc_data_temp &= ~str_mask; @@ -599,7 +598,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, cc_data_temp |= drivestrength_sel; brcmf_sdcard_reg_write(sdiodev, CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), - 4, cc_data_temp); + cc_data_temp); brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n", drivestrength, cc_data_temp); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index a5670c4fa393..6df06cfe543a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -184,8 +184,7 @@ extern u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr); extern u32 -brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, - u32 data); +brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data); /* Indicate if last reg read/write failed */ extern bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev); -- cgit From 7d9cfc28269b10b19678d7cb57892afec85af8fb Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:30 -0700 Subject: brcmfmac: decouple set_sbaddr_window from register write interface brcmf_sdcard_set_sbaddr_window configures 3 registers on SDIO function misc bank to change current silicon backplane programming window. This patch makes it call brcmf_sdioh_request_byte directly in order to prepare for the write register interface unification. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 37 +++++++++++++++--------- 1 file changed, 24 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 7c9bc2b3001a..f971fa8bdbf4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -205,19 +205,30 @@ brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr, int brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) { - int err = 0; - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW, - (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err); - if (!err) - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_SBADDRMID, - (address >> 16) & SBSDIO_SBADDRMID_MASK, - &err); - if (!err) - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_SBADDRHIGH, - (address >> 24) & SBSDIO_SBADDRHIGH_MASK, - &err); + int err = 0, i; + u8 addr[3]; + s32 retry; + + addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK; + addr[1] = (address >> 16) & SBSDIO_SBADDRMID_MASK; + addr[2] = (address >> 24) & SBSDIO_SBADDRHIGH_MASK; + + for (i = 0; i < 3; i++) { + retry = 0; + do { + if (retry) + usleep_range(1000, 2000); + err = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, + SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW + i, + &addr[i]); + } while (err != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); + + if (err) { + brcmf_dbg(ERROR, "failed at addr:0x%0x\n", + SBSDIO_FUNC1_SBADDRLOW + i); + break; + } + } return err; } -- cgit From e9b8d91d5555e64d30c3b972795579e6d8619908 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:31 -0700 Subject: brcmfmac: introduce unified register access interface for SDIO Both brcmf_sdcard_cfg_read/write and brcmf_sdcard_reg_read/write are used as interface functions for register access of SDIO WiFi dongle. A unified interface brcmf_sdio_regr/w is introduced in this patch in order to simplify the interface and keep the complexity within the lower layer. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 113 +++++++++++++++++++++ .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 12 +++ 2 files changed, 125 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index f971fa8bdbf4..5e719d872d59 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -233,6 +233,119 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) return err; } +static int +brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, + void *data, bool write) +{ + u8 func_num, reg_size; + u32 bar; + s32 retry = 0; + int ret; + + /* + * figure out how to read the register based on address range + * 0x00 ~ 0xFF: function 0 CCCR + * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers + * The rest: function 1 silicon backplane core registers + */ + if ((addr & ~REG_F0_CCCR_MASK) == 0) { + func_num = SDIO_FUNC_0; + reg_size = 1; + } else if ((addr & ~REG_F1_MISC_MASK) == 0) { + func_num = SDIO_FUNC_1; + reg_size = 1; + } else { + func_num = SDIO_FUNC_1; + reg_size = 4; + + /* Set the window for SB core register */ + bar = addr & ~SBSDIO_SB_OFT_ADDR_MASK; + if (bar != sdiodev->sbwad) { + ret = brcmf_sdcard_set_sbaddr_window(sdiodev, bar); + if (ret != 0) { + memset(data, 0xFF, reg_size); + return ret; + } + sdiodev->sbwad = bar; + } + addr &= SBSDIO_SB_OFT_ADDR_MASK; + addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + } + + do { + if (!write) + memset(data, 0, reg_size); + if (retry) /* wait for 1 ms till bus get settled down */ + usleep_range(1000, 2000); + if (reg_size == 1) + ret = brcmf_sdioh_request_byte(sdiodev, write, + func_num, addr, data); + else + ret = brcmf_sdioh_request_word(sdiodev, write, + func_num, addr, data, 4); + } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); + + sdiodev->regfail = (ret != 0); + if (sdiodev->regfail) + brcmf_dbg(ERROR, "failed with %d\n", ret); + + return ret; +} + +u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) +{ + u8 data; + int retval; + + brcmf_dbg(INFO, "addr:0x%08x\n", addr); + retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); + brcmf_dbg(INFO, "data:0x%02x\n", data); + + if (ret) + *ret = retval; + + return data; +} + +u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) +{ + u32 data; + int retval; + + brcmf_dbg(INFO, "addr:0x%08x\n", addr); + retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); + brcmf_dbg(INFO, "data:0x%08x\n", data); + + if (ret) + *ret = retval; + + return data; +} + +void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, + u8 data, int *ret) +{ + int retval; + + brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data); + retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); + + if (ret) + *ret = retval; +} + +void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, + u32 data, int *ret) +{ + int retval; + + brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data); + retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); + + if (ret) + *ret = retval; +} + u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr) { int status; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 6df06cfe543a..d6ed2d84d0fb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -40,6 +40,10 @@ /* Maximum number of I/O funcs */ #define SDIOD_MAX_IOFUNCS 7 +/* mask of register map */ +#define REG_F0_CCCR_MASK 0xFF +#define REG_F1_MISC_MASK 0x1FFFF + /* as of sdiod rev 0, supports 3 functions */ #define SBSDIO_NUM_FUNCTION 3 @@ -186,6 +190,14 @@ brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr); extern u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data); +/* sdio device register access interface */ +extern u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +extern u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +extern void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, + u8 data, int *ret); +extern void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, + u32 data, int *ret); + /* Indicate if last reg read/write failed */ extern bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev); -- cgit From 45db339cd2b138fba993013b5d73049fd3384e44 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:32 -0700 Subject: brcmfmac: replace brcmf_sdcard_cfg_read with brcmf_sdio_regrb Use the newly introduced brcmf_sdio_regrb to replace brcmf_sdcard_cfg_read as part of the SDIO WiFi dongle register access interface clean up. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 26 +----- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 103 +++++++++------------ .../net/wireless/brcm80211/brcmfmac/sdio_chip.c | 8 +- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 2 - 4 files changed, 49 insertions(+), 90 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 5e719d872d59..fc5c628e76a5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -85,8 +85,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) sdiodev->irq_wake = true; /* must configure SDIO_CCCR_IENx to enable irq */ - data = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_0, - SDIO_CCCR_IENx, &ret); + data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx, data, &ret); @@ -158,29 +157,6 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) } #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ -u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr, - int *err) -{ - int status; - s32 retry = 0; - u8 data = 0; - - do { - if (retry) /* wait for 1 ms till bus get settled down */ - udelay(1000); - status = brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, fnc_num, - addr, (u8 *) &data); - } while (status != 0 - && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT)); - if (err) - *err = status; - - brcmf_dbg(INFO, "fun = %d, addr = 0x%x, u8data = 0x%x\n", - fnc_num, addr, data); - - return data; -} - void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr, u8 data, int *err) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 7ed215d5a891..85f277c2efab 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -704,8 +704,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) } /* Check current status */ - clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + clkctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { brcmf_dbg(ERROR, "HT Avail read error: %d\n", err); return -EBADE; @@ -714,9 +714,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) /* Go to pending and await interrupt if appropriate */ if (!SBSDIO_CLKAV(clkctl, bus->alp_only) && pendok) { /* Allow only clock-available interrupt */ - devctl = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); if (err) { brcmf_dbg(ERROR, "Devctl error setting CA: %d\n", err); @@ -732,8 +731,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) return 0; } else if (bus->clkstate == CLK_PENDING) { /* Cancel CA-only interrupt filter */ - devctl = - brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, + devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, @@ -744,10 +742,9 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) timeout = jiffies + msecs_to_jiffies(PMU_MAX_TRANSITION_DLY/1000); while (!SBSDIO_CLKAV(clkctl, bus->alp_only)) { - clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - &err); + clkctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, + &err); if (time_after(jiffies, timeout)) break; else @@ -780,9 +777,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) if (bus->clkstate == CLK_PENDING) { /* Cancel CA-only interrupt filter */ - devctl = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, devctl, &err); @@ -1046,10 +1042,10 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) /* Wait until the packet has been flushed (device/FIFO stable) */ for (lastrbc = retries = 0xffff; retries > 0; retries--) { - hi = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_RFRAMEBCHI, NULL); - lo = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_RFRAMEBCLO, NULL); + hi = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_RFRAMEBCHI, NULL); + lo = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_RFRAMEBCLO, NULL); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) @@ -2184,14 +2180,10 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, for (i = 0; i < 3; i++) { u8 hi, lo; - hi = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_FUNC1_WFRAMEBCHI, - NULL); - lo = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_FUNC1_WFRAMEBCLO, - NULL); + hi = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCHI, NULL); + lo = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCLO, NULL); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -2310,8 +2302,8 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + saveclk = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, @@ -2393,8 +2385,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) #ifdef DEBUG /* Check for inconsistent device control */ - devctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); if (err) { brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; @@ -2402,8 +2394,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) #endif /* DEBUG */ /* Read CSR, if clock on switch to AVAIL, else ignore */ - clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + clkctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { brcmf_dbg(ERROR, "error reading CSR: %d\n", err); @@ -2414,9 +2406,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) devctl, clkctl); if (SBSDIO_HTAV(clkctl)) { - devctl = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); if (err) { brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err); @@ -2552,14 +2543,12 @@ clkwait: for (i = 0; i < 3; i++) { u8 hi, lo; - hi = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_FUNC1_WFRAMEBCHI, - NULL); - lo = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_1, - SBSDIO_FUNC1_WFRAMEBCLO, - NULL); + hi = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCHI, + NULL); + lo = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCLO, + NULL); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -2892,12 +2881,10 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) for (i = 0; i < 3; i++) { u8 hi, lo; - hi = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_WFRAMEBCHI, - NULL); - lo = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_WFRAMEBCLO, - NULL); + hi = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCHI, NULL); + lo = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCLO, NULL); bus->f1regdata += 2; if (hi == 0 && lo == 0) break; @@ -3471,9 +3458,8 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) goto exit; /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = - brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + saveclk = brcmf_sdio_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, @@ -3495,8 +3481,8 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) timeout = jiffies + msecs_to_jiffies(BRCMF_WAIT_F2RDY); ready = 0; while (enable != ready) { - ready = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_0, - SDIO_CCCR_IORx, NULL); + ready = brcmf_sdio_regrb(bus->sdiodev, + SDIO_CCCR_IORx, NULL); if (time_after(jiffies, timeout)) break; else if (time_after(jiffies, timeout - BRCMF_WAIT_F2RDY + 50)) @@ -3605,9 +3591,9 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) if (!bus->dpc_sched) { u8 devpend; - devpend = brcmf_sdcard_cfg_read(bus->sdiodev, - SDIO_FUNC_0, SDIO_CCCR_INTx, - NULL); + devpend = brcmf_sdio_regrb(bus->sdiodev, + SDIO_CCCR_INTx, + NULL); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); @@ -3747,8 +3733,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) SBSDIO_FUNC1_CHIPCLKCSR, BRCMF_INIT_CLKCTL1, &err); if (!err) - clkctl = - brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, + clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 3ced61380d99..654b7e032b27 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -434,8 +434,8 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) /* If register supported, wait for ALPAvail and then force ALP */ /* This may take up to 15 milliseconds */ - clkval = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, NULL); + clkval = brcmf_sdio_regrb(sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, NULL); if ((clkval & ~SBSDIO_AVBITS) != clkset) { brcmf_dbg(ERROR, "ChipClkCSR access: wrote 0x%02x read 0x%02x\n", @@ -443,8 +443,8 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) return -EACCES; } - SPINWAIT(((clkval = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, NULL)), + SPINWAIT(((clkval = brcmf_sdio_regrb(sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, NULL)), !SBSDIO_ALPAV(clkval)), PMU_MAX_TRANSITION_DLY); if (!SBSDIO_ALPAV(clkval)) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index d6ed2d84d0fb..decfe0d14bad 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -174,8 +174,6 @@ extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); * data: data byte to write * err: pointer to error code (or NULL) */ -extern u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint func, - u32 addr, int *err); extern void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint func, u32 addr, u8 data, int *err); -- cgit From 3bba829f63ad776be487005c3a106531a27806f5 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:33 -0700 Subject: brcmfmac: replace brcmf_sdcard_cfg_write with brcmf_sdio_regwb Use the newly introduced brcmf_sdio_regwb to replace brcmf_sdcard_cfg_write as part of the SDIO WiFi dongle register access interface clean up. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 32 +------- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 96 +++++++++------------- .../net/wireless/brcm80211/brcmfmac/sdio_chip.c | 9 +- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 9 -- 4 files changed, 48 insertions(+), 98 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index fc5c628e76a5..f6bb148c5ad3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -87,15 +87,13 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) /* must configure SDIO_CCCR_IENx to enable irq */ data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx, - data, &ret); + brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret); /* redirect, configure ane enable io for interrupt signal */ data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE; if (sdiodev->irq_flags | IRQF_TRIGGER_HIGH) data |= SDIO_SEPINT_ACT_HI; - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_BRCM_SEPINT, - data, &ret); + brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); return 0; } @@ -104,9 +102,8 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_BRCM_SEPINT, - 0, NULL); - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx, 0, NULL); + brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); + brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); if (sdiodev->irq_wake) { disable_irq_wake(sdiodev->irq); @@ -157,27 +154,6 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) } #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ -void -brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr, - u8 data, int *err) -{ - int status; - s32 retry = 0; - - do { - if (retry) /* wait for 1 ms till bus get settled down */ - udelay(1000); - status = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, fnc_num, - addr, (u8 *) &data); - } while (status != 0 - && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT)); - if (err) - *err = status; - - brcmf_dbg(INFO, "fun = %d, addr = 0x%x, u8data = 0x%x\n", - fnc_num, addr, data); -} - int brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 85f277c2efab..1e35a3de9595 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -696,8 +696,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkreq = bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + clkreq, &err); if (err) { brcmf_dbg(ERROR, "HT Avail request error: %d\n", err); return -EBADE; @@ -723,8 +723,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) } devctl |= SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); brcmf_dbg(INFO, "CLKCTL: set PENDING\n"); bus->clkstate = CLK_PENDING; @@ -734,8 +734,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); } /* Otherwise, wait here (polling) for HT Avail */ @@ -780,13 +780,13 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); } bus->clkstate = CLK_SDONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + clkreq, &err); brcmf_dbg(INFO, "CLKCTL: turned OFF\n"); if (err) { brcmf_dbg(ERROR, "Failed access turning clock off: %d\n", @@ -897,14 +897,12 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) /* Turn off our contribution to the HT clock request */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); /* Isolate the bus */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, - SBSDIO_DEVCTL_PADS_ISO, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + SBSDIO_DEVCTL_PADS_ISO, NULL); /* Change state */ bus->sleeping = true; @@ -912,8 +910,8 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) } else { /* Waking up: bus power up is ok, set local state */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + 0, NULL); /* Make sure the controller has the bus up */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -1035,9 +1033,8 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) if (abort) brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, - SFC_RF_TERM, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_RF_TERM, &err); bus->f1regdata++; /* Wait until the packet has been flushed (device/FIFO stable) */ @@ -2173,9 +2170,8 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, bus->tx_sderrs++; brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, - NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { @@ -2305,17 +2301,16 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) saveclk = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); /* Turn off the bus (F2), free any pending packets */ brcmf_dbg(INTR, "disable SDIO interrupts\n"); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - SDIO_FUNC_ENABLE_1, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, + NULL); /* Clear any pending interrupts now that F2 is disabled */ w_sdreg32(bus, local_hostintmask, @@ -2414,8 +2409,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); if (err) { brcmf_dbg(ERROR, "error writing DEVCTL: %d\n", err); @@ -2536,9 +2531,8 @@ clkwait: brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, - NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { @@ -2874,9 +2868,8 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { @@ -3461,9 +3454,8 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) saveclk = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); @@ -3475,8 +3467,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) offsetof(struct sdpcmd_regs, tosbmailboxdata), &retries); enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - enable, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); timeout = jiffies + msecs_to_jiffies(BRCMF_WAIT_F2RDY); ready = 0; @@ -3499,19 +3490,16 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) w_sdreg32(bus, bus->hostintmask, offsetof(struct sdpcmd_regs, hostintmask), &retries); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_WATERMARK, 8, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err); } else { /* Disable F2 again */ enable = SDIO_FUNC_ENABLE_1; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, - SDIO_CCCR_IOEx, enable, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); ret = -ENODEV; } /* Restore previous clock setting */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); if (ret == 0) { ret = brcmf_sdio_intr_register(bus->sdiodev); @@ -3729,9 +3717,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) * programs PLL control regs */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - BRCMF_INIT_CLKCTL1, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + BRCMF_INIT_CLKCTL1, &err); if (!err) clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); @@ -3792,16 +3779,15 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); /* Disable F2 to clear any intermediate frame state on the dongle */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - SDIO_FUNC_ENABLE_1, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, + SDIO_FUNC_ENABLE_1, NULL); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; bus->sleeping = false; bus->rxflow = false; /* Done with backplane-dependent accesses, can drop clock... */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 654b7e032b27..d4b390c2acfd 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -425,8 +425,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) /* Try forcing SDIO core to do ALPAvail request only */ clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); + brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); if (err) { brcmf_dbg(ERROR, "error writing for HT off\n"); return err; @@ -454,13 +453,11 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) } clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP; - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); + brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); udelay(65); /* Also, disable the extra SDIO pull-ups */ - brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_SDIOPULLUP, 0, NULL); + brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index decfe0d14bad..7a97cb50f13d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -168,15 +168,6 @@ struct brcmf_sdio_dev { extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); -/* Access SDIO address space (e.g. CCCR) using CMD52 (single-byte interface). - * fn: function number - * addr: unmodified SDIO-space address - * data: data byte to write - * err: pointer to error code (or NULL) - */ -extern void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint func, - u32 addr, u8 data, int *err); - /* Synchronous access to device (client) core registers via CMD53 to F1. * addr: backplane address (i.e. >= regsva from attach) * size: register width in bytes (2 or 4) -- cgit From 79ae39570f82f96e2d899c100e32409129c6d62f Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:34 -0700 Subject: brcmfmac: replace brcmf_sdcard_reg_read with brcmf_sdio_regrl Use the newly introduced brcmf_sdio_regrl to replace brcmf_sdcard_reg_read as part of the SDIO WiFi dongle register access interface clean up. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 32 ----- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 21 ++- .../net/wireless/brcm80211/brcmfmac/sdio_chip.c | 150 ++++++++++++--------- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 3 - 4 files changed, 95 insertions(+), 111 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index f6bb148c5ad3..54a935b27023 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -298,38 +298,6 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, *ret = retval; } -u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr) -{ - int status; - u32 word = 0; - uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; - - brcmf_dbg(INFO, "fun = 1, addr = 0x%x\n", addr); - - if (bar0 != sdiodev->sbwad) { - if (brcmf_sdcard_set_sbaddr_window(sdiodev, bar0)) - return 0xFFFFFFFF; - - sdiodev->sbwad = bar0; - } - - addr &= SBSDIO_SB_OFT_ADDR_MASK; - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - - status = brcmf_sdioh_request_word(sdiodev, SDIOH_READ, SDIO_FUNC_1, - addr, &word, 4); - - sdiodev->regfail = (status != 0); - - if (status == 0) { - brcmf_dbg(INFO, "data = 0x%x\n", word); - return word; - } else { - brcmf_dbg(ERROR, "failed %d at addr 0x%04x\n", status, addr); - return 0xFFFFFFFF; - } -} - u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data) { int status; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 1e35a3de9595..1e96ebf01295 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -630,19 +630,20 @@ static bool data_ok(struct brcmf_sdio *bus) * adresses on the 32 bit backplane bus. */ static void -r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) +r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset, u32 *retryvar) { u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); + int ret; *retryvar = 0; do { - *regvar = brcmf_sdcard_reg_read(bus->sdiodev, - bus->ci->c_inf[idx].base + reg_offset); - } while (brcmf_sdcard_regfail(bus->sdiodev) && - (++(*retryvar) <= retry_limit)); + *regvar = brcmf_sdio_regrl(bus->sdiodev, + bus->ci->c_inf[idx].base + offset, + &ret); + } while ((ret != 0) && (++(*retryvar) <= retry_limit)); if (*retryvar) { bus->regfails += (*retryvar-1); if (*retryvar > retry_limit) { - brcmf_dbg(ERROR, "FAILED READ %Xh\n", reg_offset); + brcmf_dbg(ERROR, "FAILED READ %Xh\n", offset); *regvar = 0; } } @@ -3705,12 +3706,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) bus->alp_only = true; - /* Return the window to backplane enumeration space for core access */ - if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, SI_ENUM_BASE)) - brcmf_dbg(ERROR, "FAILED to return to SI_ENUM_BASE\n"); - pr_debug("F1 signature read @0x18000000=0x%4x\n", - brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE)); + brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); /* * Force PLL off until brcmf_sdio_chip_attach() @@ -3753,7 +3750,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); reg_addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, corecontrol); - reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr); + reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL); brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN); brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index d4b390c2acfd..c2ec99c5d648 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -93,8 +93,9 @@ brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidhigh)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbidhigh), + NULL); return SBCOREREV(regdata); } @@ -118,8 +119,9 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT | SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK); return (SSB_TMSLOW_CLOCK == regdata); @@ -135,12 +137,13 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); - regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL); + regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + NULL); ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK; - regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); + regdata = brcmf_sdio_regrl(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + NULL); ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0); return ret; @@ -150,55 +153,59 @@ static void brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, u16 coreid) { - u32 regdata; + u32 regdata, base; u8 idx; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + base = ci->c_inf[idx].base; - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); if (regdata & SSB_TMSLOW_RESET) return; - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); if ((regdata & SSB_TMSLOW_CLOCK) != 0) { /* * set target reject and spin until busy is clear * (preserve core-specific bits) */ - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), + NULL); brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), regdata | SSB_TMSLOW_REJECT); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), + NULL); udelay(1); - SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)) & + SPINWAIT((brcmf_sdio_regrl(sdiodev, + CORE_SB(base, sbtmstatehigh), + NULL) & SSB_TMSHIGH_BUSY), 100000); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(base, sbtmstatehigh), + NULL); if (regdata & SSB_TMSHIGH_BUSY) brcmf_dbg(ERROR, "core state still busy\n"); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidlow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow), + NULL); if (regdata & SSB_IDLOW_INITIATOR) { - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate)) | - SSB_IMSTATE_REJECT; + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL); + regdata |= SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), regdata); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL); udelay(1); - SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate)) & + SPINWAIT((brcmf_sdio_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL) & SSB_IMSTATE_BUSY), 100000); } @@ -207,17 +214,18 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), + NULL); udelay(10); /* clear the initiator reject bit */ - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidlow)); + regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow), + NULL); if (regdata & SSB_IDLOW_INITIATOR) { - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate)) & - ~SSB_IMSTATE_REJECT; + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL); + regdata &= ~SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), regdata); @@ -241,14 +249,15 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); /* if core is already in reset, just return */ - regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); + regdata = brcmf_sdio_regrl(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + NULL); if ((regdata & BCMA_RESET_CTL_RESET) != 0) return; brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0); - regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL); + regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + NULL); udelay(10); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, @@ -279,19 +288,22 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); udelay(1); /* clear any serror */ - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), + NULL); if (regdata & SSB_TMSHIGH_SERR) brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 0); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), + NULL); if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), @@ -301,16 +313,18 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); udelay(1); /* leave clock enabled */ brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), SSB_TMSLOW_CLOCK); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); udelay(1); } @@ -329,16 +343,16 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, /* now do initialization sequence */ brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); - regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL); + regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + NULL); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, 0); udelay(1); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, BCMA_IOCTL_CLK); - regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL); + regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + NULL); udelay(1); } @@ -355,8 +369,9 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, */ ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; ci->c_inf[0].base = regs; - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipid)); + regdata = brcmf_sdio_regrl(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, chipid), + NULL); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; @@ -466,18 +481,22 @@ static void brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci) { + u32 base = ci->c_inf[0].base; + /* get chipcommon rev */ ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id); /* get chipcommon capabilites */ - ci->c_inf[0].caps = - brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, capabilities)); + ci->c_inf[0].caps = brcmf_sdio_regrl(sdiodev, + CORE_CC_REG(base, capabilities), + NULL); /* get pmu caps & rev */ if (ci->c_inf[0].caps & CC_CAP_PMU) { - ci->pmucaps = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, pmucapabilities)); + ci->pmucaps = + brcmf_sdio_regrl(sdiodev, + CORE_CC_REG(base, pmucapabilities), + NULL); ci->pmurev = ci->pmucaps & PCAP_REV_MASK; } @@ -556,6 +575,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, u32 str_mask = 0; u32 str_shift = 0; char chn[8]; + u32 base = ci->c_inf[0].base; if (!(ci->c_inf[0].caps & CC_CAP_PMU)) return; @@ -588,8 +608,10 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), 1); - cc_data_temp = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr)); + cc_data_temp = + brcmf_sdio_regrl(sdiodev, + CORE_CC_REG(base, chipcontrol_addr), + NULL); cc_data_temp &= ~str_mask; drivestrength_sel <<= str_shift; cc_data_temp |= drivestrength_sel; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 7a97cb50f13d..82d9dd1ea2b7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -173,9 +173,6 @@ extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); * size: register width in bytes (2 or 4) * data: data for register write */ -extern u32 -brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr); - extern u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data); -- cgit From e13ce26bd53296fdf2c78836ce7b880df75c6e6e Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:35 -0700 Subject: brcmfmac: replace brcmf_sdcard_reg_write with brcmf_sdio_regwl Use the newly introduced brcmf_sdio_regwl to replace brcmf_sdcard_reg_write as part of the SDIO WiFi dongle register access interface clean up. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 32 -------- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 12 +-- .../net/wireless/brcm80211/brcmfmac/sdio_chip.c | 93 ++++++++++------------ .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 8 -- 4 files changed, 50 insertions(+), 95 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 54a935b27023..cd5f7d798d16 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -298,38 +298,6 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, *ret = retval; } -u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data) -{ - int status; - uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; - int err = 0; - - brcmf_dbg(INFO, "fun = 1, addr = 0x%x, uint32data = 0x%x\n", - addr, data); - - if (bar0 != sdiodev->sbwad) { - err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); - if (err) - return err; - - sdiodev->sbwad = bar0; - } - - addr &= SBSDIO_SB_OFT_ADDR_MASK; - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - status = - brcmf_sdioh_request_word(sdiodev, SDIOH_WRITE, SDIO_FUNC_1, - addr, &data, 4); - sdiodev->regfail = (status != 0); - - if (status == 0) - return 0; - - brcmf_dbg(ERROR, "error writing 0x%08x to addr 0x%04x\n", - data, addr); - return 0xFFFFFFFF; -} - bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev) { return sdiodev->regfail; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 1e96ebf01295..2c644a93c5bc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -653,13 +653,13 @@ static void w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset, u32 *retryvar) { u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); + int ret; *retryvar = 0; do { - brcmf_sdcard_reg_write(bus->sdiodev, - bus->ci->c_inf[idx].base + reg_offset, - regval); - } while (brcmf_sdcard_regfail(bus->sdiodev) && - (++(*retryvar) <= retry_limit)); + brcmf_sdio_regwl(bus->sdiodev, + bus->ci->c_inf[idx].base + reg_offset, + regval, &ret); + } while ((ret != 0) && (++(*retryvar) <= retry_limit)); if (*retryvar) { bus->regfails += (*retryvar-1); if (*retryvar > retry_limit) @@ -3751,7 +3751,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) reg_addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, corecontrol); reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL); - brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN); + brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL); brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index c2ec99c5d648..f8e1f1c84d08 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -171,9 +171,8 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, */ regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - regdata | SSB_TMSLOW_REJECT); + brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow), + regdata | SSB_TMSLOW_REJECT, NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); @@ -196,9 +195,8 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(base, sbimstate), NULL); regdata |= SSB_IMSTATE_REJECT; - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), - regdata); + brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbimstate), + regdata, NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbimstate), NULL); @@ -210,10 +208,10 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, } /* set reset and reject while enabling the clocks */ - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | - SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); + regdata = SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | + SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET; + brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow), + regdata, NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); udelay(10); @@ -226,16 +224,14 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(base, sbimstate), NULL); regdata &= ~SSB_IMSTATE_REJECT; - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), - regdata); + brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbimstate), + regdata, NULL); } } /* leave reset and reject asserted */ - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); + brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow), + (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET), NULL); udelay(1); } @@ -255,13 +251,13 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, if ((regdata & BCMA_RESET_CTL_RESET) != 0) return; - brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0); + brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0, NULL); regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, NULL); udelay(10); - brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - BCMA_RESET_CTL_RESET); + brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + BCMA_RESET_CTL_RESET, NULL); udelay(1); } @@ -285,9 +281,10 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, * set reset while enabling the clock and * forcing them on throughout the core */ - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); + brcmf_sdio_regwl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET, + NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), NULL); @@ -298,30 +295,30 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), NULL); if (regdata & SSB_TMSHIGH_SERR) - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 0); + brcmf_sdio_regwl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), + 0, NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), NULL); if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), - regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO)); + brcmf_sdio_regwl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), + regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO), + NULL); /* clear reset and allow it to propagate throughout the core */ - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); + brcmf_sdio_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK, NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), NULL); udelay(1); /* leave clock enabled */ - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - SSB_TMSLOW_CLOCK); + brcmf_sdio_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + SSB_TMSLOW_CLOCK, NULL); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), NULL); @@ -341,16 +338,16 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdio_ai_coredisable(sdiodev, ci, coreid); /* now do initialization sequence */ - brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); + brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL); regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, NULL); - brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 0); + brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + 0, NULL); udelay(1); - brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - BCMA_IOCTL_CLK); + brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + BCMA_IOCTL_CLK, NULL); regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, NULL); udelay(1); @@ -536,10 +533,10 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, brcmf_sdio_chip_buscoresetup(sdiodev, ci); - brcmf_sdcard_reg_write(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, gpiopullup), 0); - brcmf_sdcard_reg_write(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), 0); + brcmf_sdio_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopullup), + 0, NULL); + brcmf_sdio_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), + 0, NULL); *ci_ptr = ci; return 0; @@ -605,9 +602,8 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, } } - brcmf_sdcard_reg_write(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), - 1); + brcmf_sdio_regwl(sdiodev, CORE_CC_REG(base, chipcontrol_addr), + 1, NULL); cc_data_temp = brcmf_sdio_regrl(sdiodev, CORE_CC_REG(base, chipcontrol_addr), @@ -615,9 +611,8 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, cc_data_temp &= ~str_mask; drivestrength_sel <<= str_shift; cc_data_temp |= drivestrength_sel; - brcmf_sdcard_reg_write(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), - cc_data_temp); + brcmf_sdio_regwl(sdiodev, CORE_CC_REG(base, chipcontrol_addr), + cc_data_temp, NULL); brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n", drivestrength, cc_data_temp); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 82d9dd1ea2b7..a14753512457 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -168,14 +168,6 @@ struct brcmf_sdio_dev { extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); -/* Synchronous access to device (client) core registers via CMD53 to F1. - * addr: backplane address (i.e. >= regsva from attach) - * size: register width in bytes (2 or 4) - * data: data for register write - */ -extern u32 -brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data); - /* sdio device register access interface */ extern u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); extern u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -- cgit From 586927505019573312e8478bd644ad1e9fc46432 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:36 -0700 Subject: brcmfmac: remove redundant retries for SDIO core register access The new brcmf_sdio_regrl/regwl interface has already performed retries on failed attempts. It is no longer necessary to have the retry mechanism in r_sdreg32/w_sdreg32. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 110 +++++++++------------ 1 file changed, 44 insertions(+), 66 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 2c644a93c5bc..5338f57620b4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -629,43 +629,29 @@ static bool data_ok(struct brcmf_sdio *bus) * Reads a register in the SDIO hardware block. This block occupies a series of * adresses on the 32 bit backplane bus. */ -static void -r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset, u32 *retryvar) +static int +r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset) { u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); int ret; - *retryvar = 0; - do { - *regvar = brcmf_sdio_regrl(bus->sdiodev, - bus->ci->c_inf[idx].base + offset, - &ret); - } while ((ret != 0) && (++(*retryvar) <= retry_limit)); - if (*retryvar) { - bus->regfails += (*retryvar-1); - if (*retryvar > retry_limit) { - brcmf_dbg(ERROR, "FAILED READ %Xh\n", offset); - *regvar = 0; - } - } + + *regvar = brcmf_sdio_regrl(bus->sdiodev, + bus->ci->c_inf[idx].base + offset, &ret); + + return ret; } -static void -w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset, u32 *retryvar) +static int +w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset) { u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); int ret; - *retryvar = 0; - do { - brcmf_sdio_regwl(bus->sdiodev, - bus->ci->c_inf[idx].base + reg_offset, - regval, &ret); - } while ((ret != 0) && (++(*retryvar) <= retry_limit)); - if (*retryvar) { - bus->regfails += (*retryvar-1); - if (*retryvar > retry_limit) - brcmf_dbg(ERROR, "FAILED REGISTER WRITE %Xh\n", - reg_offset); - } + + brcmf_sdio_regwl(bus->sdiodev, + bus->ci->c_inf[idx].base + reg_offset, + regval, &ret); + + return ret; } #define PKT_AVAILABLE() (intstatus & I_HMB_FRAME_IND) @@ -870,7 +856,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) { - uint retries = 0; + int ret; brcmf_dbg(INFO, "request %s (currently %s)\n", sleep ? "SLEEP" : "WAKE", @@ -890,9 +876,9 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Tell device to start using OOB wakeup */ - w_sdreg32(bus, SMB_USE_OOB, - offsetof(struct sdpcmd_regs, tosbmailbox), &retries); - if (retries > retry_limit) + ret = w_sdreg32(bus, SMB_USE_OOB, + offsetof(struct sdpcmd_regs, tosbmailbox)); + if (ret != 0) brcmf_dbg(ERROR, "CANNOT SIGNAL CHIP, WILL NOT WAKE UP!!\n"); /* Turn off our contribution to the HT clock request */ @@ -918,14 +904,13 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Send misc interrupt to indicate OOB not needed */ - w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, tosbmailboxdata), - &retries); - if (retries <= retry_limit) - w_sdreg32(bus, SMB_DEV_INT, - offsetof(struct sdpcmd_regs, tosbmailbox), - &retries); - - if (retries > retry_limit) + ret = w_sdreg32(bus, 0, + offsetof(struct sdpcmd_regs, tosbmailboxdata)); + if (ret == 0) + ret = w_sdreg32(bus, SMB_DEV_INT, + offsetof(struct sdpcmd_regs, tosbmailbox)); + + if (ret != 0) brcmf_dbg(ERROR, "CANNOT SIGNAL CHIP TO CLEAR OOB!!\n"); /* Make sure we have SD bus access */ @@ -949,17 +934,17 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) u32 intstatus = 0; u32 hmb_data; u8 fcbits; - uint retries = 0; + int ret; brcmf_dbg(TRACE, "Enter\n"); /* Read mailbox data and ack that we did so */ - r_sdreg32(bus, &hmb_data, - offsetof(struct sdpcmd_regs, tohostmailboxdata), &retries); + ret = r_sdreg32(bus, &hmb_data, + offsetof(struct sdpcmd_regs, tohostmailboxdata)); - if (retries <= retry_limit) + if (ret == 0) w_sdreg32(bus, SMB_INT_ACK, - offsetof(struct sdpcmd_regs, tosbmailbox), &retries); + offsetof(struct sdpcmd_regs, tosbmailbox)); bus->f1regdata += 2; /* Dongle recomposed rx frames, accept them again */ @@ -1063,11 +1048,11 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) if (rtx) { bus->rxrtx++; - w_sdreg32(bus, SMB_NAK, - offsetof(struct sdpcmd_regs, tosbmailbox), &retries); + err = w_sdreg32(bus, SMB_NAK, + offsetof(struct sdpcmd_regs, tosbmailbox)); bus->f1regdata++; - if (retries <= retry_limit) + if (err == 0) bus->rxskip = true; } @@ -2207,7 +2192,6 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) { struct sk_buff *pkt; u32 intstatus = 0; - uint retries = 0; int ret = 0, prec_out; uint cnt = 0; uint datalen; @@ -2238,8 +2222,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ r_sdreg32(bus, &intstatus, - offsetof(struct sdpcmd_regs, intstatus), - &retries); + offsetof(struct sdpcmd_regs, intstatus)); bus->f2txdata++; if (brcmf_sdcard_regfail(bus->sdiodev)) break; @@ -2263,7 +2246,6 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) { u32 local_hostintmask; u8 saveclk; - uint retries; int err; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; @@ -2291,7 +2273,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Disable and clear interrupts at the chip level also */ - w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask), &retries); + w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask)); local_hostintmask = bus->hostintmask; bus->hostintmask = 0; @@ -2315,7 +2297,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) /* Clear any pending interrupts now that F2 is disabled */ w_sdreg32(bus, local_hostintmask, - offsetof(struct sdpcmd_regs, intstatus), &retries); + offsetof(struct sdpcmd_regs, intstatus)); /* Turn off the backplane clock (only) */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); @@ -2360,7 +2342,6 @@ static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus) static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) { u32 intstatus, newstatus = 0; - uint retries = 0; uint rxlimit = bus->rxbound; /* Rx frames to read before resched */ uint txlimit = bus->txbound; /* Tx frames to send before resched */ uint framecnt = 0; /* Temporary counter of tx/rx frames */ @@ -2434,7 +2415,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) if (bus->ipend) { bus->ipend = false; r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus), &retries); + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata++; if (brcmf_sdcard_regfail(bus->sdiodev)) newstatus = 0; @@ -2442,8 +2423,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->fcstate = !!(newstatus & I_HMB_FC_STATE); if (newstatus) { w_sdreg32(bus, newstatus, - offsetof(struct sdpcmd_regs, intstatus), - &retries); + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata++; } } @@ -2459,10 +2439,10 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) if (intstatus & I_HMB_FC_CHANGE) { intstatus &= ~I_HMB_FC_CHANGE; w_sdreg32(bus, I_HMB_FC_CHANGE, - offsetof(struct sdpcmd_regs, intstatus), &retries); + offsetof(struct sdpcmd_regs, intstatus)); r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus), &retries); + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata += 2; bus->fcstate = !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE)); @@ -3168,7 +3148,6 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) { - uint retries; int bcmerror = 0; struct chip_info *ci = bus->ci; @@ -3202,7 +3181,7 @@ static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) } w_sdreg32(bus, 0xFFFFFFFF, - offsetof(struct sdpcmd_regs, intstatus), &retries); + offsetof(struct sdpcmd_regs, intstatus)); ci->resetcore(bus->sdiodev, ci, BCMA_CORE_ARM_CM3); @@ -3424,7 +3403,6 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; unsigned long timeout; - uint retries = 0; u8 ready, enable; int err, ret = 0; u8 saveclk; @@ -3465,7 +3443,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) /* Enable function 2 (frame transfers) */ w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, - offsetof(struct sdpcmd_regs, tosbmailboxdata), &retries); + offsetof(struct sdpcmd_regs, tosbmailboxdata)); enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2); brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); @@ -3489,7 +3467,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) /* Set up the interrupt mask and enable interrupts */ bus->hostintmask = HOSTINTMASK; w_sdreg32(bus, bus->hostintmask, - offsetof(struct sdpcmd_regs, hostintmask), &retries); + offsetof(struct sdpcmd_regs, hostintmask)); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err); } else { -- cgit From 5c15c23a7be8b5c353d8e90ecf5bbd578c040a8a Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:37 -0700 Subject: brcmfmac: remove function brcmf_sdcard_regfail The new interface brcmf_sdio_regr/w provides result of access attempts. It is no longer necessary to use dedicated variable and function to provide enquiry for failure. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 8 +--- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 46 +++++++++++----------- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 4 -- 3 files changed, 24 insertions(+), 34 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index cd5f7d798d16..aec1bd694bf7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -237,8 +237,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, func_num, addr, data, 4); } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); - sdiodev->regfail = (ret != 0); - if (sdiodev->regfail) + if (ret != 0) brcmf_dbg(ERROR, "failed with %d\n", ret); return ret; @@ -298,11 +297,6 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, *ret = retval; } -bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev) -{ - return sdiodev->regfail; -} - static int brcmf_sdcard_recv_prepare(struct brcmf_sdio_dev *sdiodev, uint fn, uint flags, uint width, u32 *addr) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 5338f57620b4..1dbf2be478c8 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1026,9 +1026,9 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) /* Wait until the packet has been flushed (device/FIFO stable) */ for (lastrbc = retries = 0xffff; retries > 0; retries--) { hi = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_RFRAMEBCHI, NULL); + SBSDIO_FUNC1_RFRAMEBCHI, &err); lo = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_RFRAMEBCLO, NULL); + SBSDIO_FUNC1_RFRAMEBCLO, &err); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) @@ -1060,7 +1060,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) bus->nextlen = 0; /* If we can't reach the device, signal failure */ - if (err || brcmf_sdcard_regfail(bus->sdiodev)) + if (err) bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2221,10 +2221,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ - r_sdreg32(bus, &intstatus, - offsetof(struct sdpcmd_regs, intstatus)); + ret = r_sdreg32(bus, &intstatus, + offsetof(struct sdpcmd_regs, + intstatus)); bus->f2txdata++; - if (brcmf_sdcard_regfail(bus->sdiodev)) + if (ret != 0) break; if (intstatus & bus->hostintmask) bus->ipend = true; @@ -2347,6 +2348,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) uint framecnt = 0; /* Temporary counter of tx/rx frames */ bool rxdone = true; /* Flag for no more read data */ bool resched = false; /* Flag indicating resched wanted */ + int err; brcmf_dbg(TRACE, "Enter\n"); @@ -2357,7 +2359,6 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { - int err; u8 clkctl, devctl = 0; #ifdef DEBUG @@ -2414,16 +2415,17 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Pending interrupt indicates new device status */ if (bus->ipend) { bus->ipend = false; - r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = r_sdreg32(bus, &newstatus, + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata++; - if (brcmf_sdcard_regfail(bus->sdiodev)) + if (err != 0) newstatus = 0; newstatus &= bus->hostintmask; bus->fcstate = !!(newstatus & I_HMB_FC_STATE); if (newstatus) { - w_sdreg32(bus, newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = w_sdreg32(bus, newstatus, + offsetof(struct sdpcmd_regs, + intstatus)); bus->f1regdata++; } } @@ -2438,11 +2440,11 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) */ if (intstatus & I_HMB_FC_CHANGE) { intstatus &= ~I_HMB_FC_CHANGE; - w_sdreg32(bus, I_HMB_FC_CHANGE, - offsetof(struct sdpcmd_regs, intstatus)); + err = w_sdreg32(bus, I_HMB_FC_CHANGE, + offsetof(struct sdpcmd_regs, intstatus)); - r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = r_sdreg32(bus, &newstatus, + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata += 2; bus->fcstate = !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE)); @@ -2513,17 +2515,17 @@ clkwait: brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, NULL); + SFC_WF_TERM, &err); bus->f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; hi = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCHI, - NULL); + &err); lo = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, - NULL); + &err); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -2550,10 +2552,8 @@ clkwait: else await next interrupt */ /* On failed register access, all bets are off: no resched or interrupts */ - if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || - brcmf_sdcard_regfail(bus->sdiodev)) { - brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation %d\n", - brcmf_sdcard_regfail(bus->sdiodev)); + if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) { + brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation\n"); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; bus->intstatus = 0; } else if (bus->clkstate == CLK_PENDING) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index a14753512457..6d2e665837b4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -146,7 +146,6 @@ struct brcmf_sdio_dev { u8 num_funcs; /* Supported funcs on client */ u32 func_cis_ptr[SDIOD_MAX_IOFUNCS]; u32 sbwad; /* Save backplane window address */ - bool regfail; /* status of last reg_r/w call */ void *bus; atomic_t suspend; /* suspend flag */ wait_queue_head_t request_byte_wait; @@ -176,9 +175,6 @@ extern void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, extern void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, int *ret); -/* Indicate if last reg read/write failed */ -extern bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev); - /* Buffer transfer to/from device (client) core via cmd53. * fn: function number * addr: backplane address (i.e. >= regsva from attach) -- cgit From d8b3fc59f24c0e0e965efbb49be4199360125aa7 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:38 -0700 Subject: brcmfmac: replace brcmf_sdioh_card_regread with brcmf_sdio_regrl Use the newly introduced brcmf_sdio_regrl to replace brcmf_sdioh_card_regread as part of the SDIO WiFi dongle register access interface clean up. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 4 +-- .../net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c | 32 ++-------------------- .../net/wireless/brcm80211/brcmfmac/sdio_host.h | 2 +- 3 files changed, 6 insertions(+), 32 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index aec1bd694bf7..e2480d196276 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -196,11 +196,11 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, /* * figure out how to read the register based on address range - * 0x00 ~ 0xFF: function 0 CCCR + * 0x00 ~ 0x7FF: function 0 CCCR and FBR * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers * The rest: function 1 silicon backplane core registers */ - if ((addr & ~REG_F0_CCCR_MASK) == 0) { + if ((addr & ~REG_F0_REG_MASK) == 0) { func_num = SDIO_FUNC_0; reg_size = 1; } else if ((addr & ~REG_F1_MISC_MASK) == 0) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index dd07d33a927c..82f51dbd0d66 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -346,43 +346,17 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, return status; } -/* Read client card reg */ -static int -brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr, - int regsize, u32 *data) -{ - - if ((func == 0) || (regsize == 1)) { - u8 temp = 0; - - brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, func, regaddr, - &temp); - *data = temp; - *data &= 0xff; - brcmf_dbg(DATA, "byte read data=0x%02x\n", *data); - } else { - brcmf_sdioh_request_word(sdiodev, SDIOH_READ, func, regaddr, - data, regsize); - if (regsize == 2) - *data &= 0xffff; - - brcmf_dbg(DATA, "word read data=0x%08x\n", *data); - } - - return SUCCESS; -} - static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr) { /* read 24 bits and return valid 17 bit addr */ - int i; + int i, ret; u32 scratch, regdata; __le32 scratch_le; u8 *ptr = (u8 *)&scratch_le; for (i = 0; i < 3; i++) { - if ((brcmf_sdioh_card_regread(sdiodev, 0, regaddr, 1, - ®data)) != SUCCESS) + regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret); + if (ret != 0) brcmf_dbg(ERROR, "Can't read!\n"); *ptr++ = (u8) regdata; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 6d2e665837b4..29bf78d264e0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -41,7 +41,7 @@ #define SDIOD_MAX_IOFUNCS 7 /* mask of register map */ -#define REG_F0_CCCR_MASK 0xFF +#define REG_F0_REG_MASK 0x7FF #define REG_F1_MISC_MASK 0x1FFFF /* as of sdiod rev 0, supports 3 functions */ -- cgit From 8f4b20388fa77226a3605627a33a23f90d559e50 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Sun, 6 May 2012 16:01:05 -0500 Subject: b43legacy: Fix error due to MMIO access with SSB unpowered There is a dummy read of a PCI MMIO register that occurs before the SSB bus has been powered, which is an error. This bug has not been seen earlier, but was apparently exposed when udev was updated to version 182. Signed-off-by: Larry Finger Cc: stable Signed-off-by: John W. Linville --- drivers/net/wireless/b43legacy/main.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 1be214b815fb..1deafaac43e3 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1573,8 +1573,6 @@ static void b43legacy_request_firmware(struct work_struct *work) const char *filename; int err; - /* do dummy read */ - ssb_read32(dev->dev, SSB_TMSHIGH); if (!fw->ucode) { if (rev == 2) filename = "ucode2"; -- cgit From 900994332675f84a9fbbb33ff089474614c7f2fe Mon Sep 17 00:00:00 2001 From: Eric Lapuyade Date: Mon, 7 May 2012 12:31:13 +0200 Subject: NFC: Cache the core NFC active target pointer instead of its index The NFC Core now caches the active nfc target pointer, thereby avoiding the need to lookup the target table for each invocation of a driver ops. Consequently, pn533, HCI and NCI now directly receive an nfc_target pointer instead of a target index. Cc: Ilan Elias Signed-off-by: Eric Lapuyade Signed-off-by: Samuel Ortiz Signed-off-by: John W. Linville --- drivers/nfc/pn533.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index e6ec16d92e65..766e0bb5ae53 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -1194,8 +1194,8 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev) return rc; } -static int pn533_activate_target(struct nfc_dev *nfc_dev, u32 target_idx, - u32 protocol) +static int pn533_activate_target(struct nfc_dev *nfc_dev, + struct nfc_target *target, u32 protocol) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); int rc; @@ -1243,7 +1243,8 @@ static int pn533_activate_target(struct nfc_dev *nfc_dev, u32 target_idx, return 0; } -static void pn533_deactivate_target(struct nfc_dev *nfc_dev, u32 target_idx) +static void pn533_deactivate_target(struct nfc_dev *nfc_dev, + struct nfc_target *target) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); u8 tg; @@ -1351,7 +1352,7 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, return 0; } -static int pn533_dep_link_up(struct nfc_dev *nfc_dev, int target_idx, +static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, u8 comm_mode, u8* gb, size_t gb_len) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); @@ -1552,10 +1553,9 @@ error: return 0; } -static int pn533_data_exchange(struct nfc_dev *nfc_dev, u32 target_idx, - struct sk_buff *skb, - data_exchange_cb_t cb, - void *cb_context) +static int pn533_data_exchange(struct nfc_dev *nfc_dev, + struct nfc_target *target, struct sk_buff *skb, + data_exchange_cb_t cb, void *cb_context) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); struct pn533_frame *out_frame, *in_frame; -- cgit From 0f909361062d42b0ff7c6522e2347b56a0bf43cc Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 7 May 2012 12:31:18 +0200 Subject: NFC: Remove unneeded pn533 dev NULL check container_of() works by subtracting the offset of the member. The math can't really return a zero here. Sometimes people check it when they actually meant to check something else but in this case we can just remove the check. Signed-off-by: Dan Carpenter Signed-off-by: Samuel Ortiz Signed-off-by: John W. Linville --- drivers/nfc/pn533.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers') diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 766e0bb5ae53..19110f0eb15f 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -394,9 +394,6 @@ static void pn533_wq_cmd_complete(struct work_struct *work) struct pn533_frame *in_frame; int rc; - if (dev == NULL) - return; - in_frame = dev->wq_in_frame; if (dev->wq_in_error) -- cgit From bbed0deefbb4bb1ab09e0dbc29e00fda86bb7838 Mon Sep 17 00:00:00 2001 From: Eric Lapuyade Date: Mon, 7 May 2012 12:31:29 +0200 Subject: NFC: HCI based pn544 driver This is an NFC driver for NXP pn544. Unlike pn544.c, this one is based on the NFC HCI and SHDLC kernel layers. Signed-off-by: Eric Lapuyade Signed-off-by: Samuel Ortiz Signed-off-by: John W. Linville --- drivers/nfc/Kconfig | 13 + drivers/nfc/Makefile | 1 + drivers/nfc/pn544_hci.c | 947 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 961 insertions(+) create mode 100644 drivers/nfc/pn544_hci.c (limited to 'drivers') diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig index 5af959274d4e..3b20b73ee649 100644 --- a/drivers/nfc/Kconfig +++ b/drivers/nfc/Kconfig @@ -17,6 +17,19 @@ config PN544_NFC To compile this driver as a module, choose m here. The module will be called pn544. +config PN544_HCI_NFC + tristate "HCI PN544 NFC driver" + depends on I2C && NFC_SHDLC + select CRC_CCITT + default n + ---help--- + NXP PN544 i2c driver. + This is a driver based on the SHDLC and HCI NFC kernel layers and + will thus not work with NXP libnfc library. + + To compile this driver as a module, choose m here. The module will + be called pn544_hci. + config NFC_PN533 tristate "NXP PN533 USB driver" depends on USB diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile index ab99e8572f02..473e44cef612 100644 --- a/drivers/nfc/Makefile +++ b/drivers/nfc/Makefile @@ -3,6 +3,7 @@ # obj-$(CONFIG_PN544_NFC) += pn544.o +obj-$(CONFIG_PN544_HCI_NFC) += pn544_hci.o obj-$(CONFIG_NFC_PN533) += pn533.o obj-$(CONFIG_NFC_WILINK) += nfcwilink.o diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c new file mode 100644 index 000000000000..46f4a9f9f5e4 --- /dev/null +++ b/drivers/nfc/pn544_hci.c @@ -0,0 +1,947 @@ +/* + * HCI based Driver for NXP PN544 NFC Chip + * + * Copyright (C) 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include + +#define DRIVER_DESC "HCI NFC driver for PN544" + +#define PN544_HCI_DRIVER_NAME "pn544_hci" + +/* Timing restrictions (ms) */ +#define PN544_HCI_RESETVEN_TIME 30 + +static struct i2c_device_id pn544_hci_id_table[] = { + {"pn544", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, pn544_hci_id_table); + +#define HCI_MODE 0 +#define FW_MODE 1 + +/* framing in HCI mode */ +#define PN544_HCI_LLC_LEN 1 +#define PN544_HCI_LLC_CRC 2 +#define PN544_HCI_LLC_LEN_CRC (PN544_HCI_LLC_LEN + PN544_HCI_LLC_CRC) +#define PN544_HCI_LLC_MIN_SIZE (1 + PN544_HCI_LLC_LEN_CRC) +#define PN544_HCI_LLC_MAX_PAYLOAD 29 +#define PN544_HCI_LLC_MAX_SIZE (PN544_HCI_LLC_LEN_CRC + 1 + \ + PN544_HCI_LLC_MAX_PAYLOAD) + +enum pn544_state { + PN544_ST_COLD, + PN544_ST_FW_READY, + PN544_ST_READY, +}; + +#define FULL_VERSION_LEN 11 + +/* Proprietary commands */ +#define PN544_WRITE 0x3f + +/* Proprietary gates, events, commands and registers */ + +/* NFC_HCI_RF_READER_A_GATE additional registers and commands */ +#define PN544_RF_READER_A_AUTO_ACTIVATION 0x10 +#define PN544_RF_READER_A_CMD_CONTINUE_ACTIVATION 0x12 +#define PN544_MIFARE_CMD 0x21 + +/* Commands that apply to all RF readers */ +#define PN544_RF_READER_CMD_PRESENCE_CHECK 0x30 +#define PN544_RF_READER_CMD_ACTIVATE_NEXT 0x32 + +/* NFC_HCI_ID_MGMT_GATE additional registers */ +#define PN544_ID_MGMT_FULL_VERSION_SW 0x10 + +#define PN544_RF_READER_ISO15693_GATE 0x12 + +#define PN544_RF_READER_F_GATE 0x14 +#define PN544_FELICA_ID 0x04 +#define PN544_FELICA_RAW 0x20 + +#define PN544_RF_READER_JEWEL_GATE 0x15 +#define PN544_JEWEL_RAW_CMD 0x23 + +#define PN544_RF_READER_NFCIP1_INITIATOR_GATE 0x30 +#define PN544_RF_READER_NFCIP1_TARGET_GATE 0x31 + +#define PN544_SYS_MGMT_GATE 0x90 +#define PN544_SYS_MGMT_INFO_NOTIFICATION 0x02 + +#define PN544_POLLING_LOOP_MGMT_GATE 0x94 +#define PN544_PL_RDPHASES 0x06 +#define PN544_PL_EMULATION 0x07 +#define PN544_PL_NFCT_DEACTIVATED 0x09 + +#define PN544_SWP_MGMT_GATE 0xA0 + +#define PN544_NFC_WI_MGMT_GATE 0xA1 + +static u8 pn544_custom_gates[] = { + PN544_SYS_MGMT_GATE, + PN544_SWP_MGMT_GATE, + PN544_POLLING_LOOP_MGMT_GATE, + PN544_NFC_WI_MGMT_GATE, + PN544_RF_READER_F_GATE, + PN544_RF_READER_JEWEL_GATE, + PN544_RF_READER_ISO15693_GATE, + PN544_RF_READER_NFCIP1_INITIATOR_GATE, + PN544_RF_READER_NFCIP1_TARGET_GATE +}; + +/* Largest headroom needed for outgoing custom commands */ +#define PN544_CMDS_HEADROOM 2 + +struct pn544_hci_info { + struct i2c_client *i2c_dev; + struct nfc_shdlc *shdlc; + + enum pn544_state state; + + struct mutex info_lock; + + unsigned int gpio_en; + unsigned int gpio_irq; + unsigned int gpio_fw; + unsigned int en_polarity; + + int hard_fault; /* + * < 0 if hardware error occured (e.g. i2c err) + * and prevents normal operation. + */ +}; + +static void pn544_hci_platform_init(struct pn544_hci_info *info) +{ + int polarity, retry, ret; + char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; + int count = sizeof(rset_cmd); + + pr_info(DRIVER_DESC ": %s\n", __func__); + dev_info(&info->i2c_dev->dev, "Detecting nfc_en polarity\n"); + + /* Disable fw download */ + gpio_set_value(info->gpio_fw, 0); + + for (polarity = 0; polarity < 2; polarity++) { + info->en_polarity = polarity; + retry = 3; + while (retry--) { + /* power off */ + gpio_set_value(info->gpio_en, !info->en_polarity); + usleep_range(10000, 15000); + + /* power on */ + gpio_set_value(info->gpio_en, info->en_polarity); + usleep_range(10000, 15000); + + /* send reset */ + dev_dbg(&info->i2c_dev->dev, "Sending reset cmd\n"); + ret = i2c_master_send(info->i2c_dev, rset_cmd, count); + if (ret == count) { + dev_info(&info->i2c_dev->dev, + "nfc_en polarity : active %s\n", + (polarity == 0 ? "low" : "high")); + goto out; + } + } + } + + dev_err(&info->i2c_dev->dev, + "Could not detect nfc_en polarity, fallback to active high\n"); + +out: + gpio_set_value(info->gpio_en, !info->en_polarity); +} + +static int pn544_hci_enable(struct pn544_hci_info *info, int mode) +{ + pr_info(DRIVER_DESC ": %s\n", __func__); + + gpio_set_value(info->gpio_fw, 0); + gpio_set_value(info->gpio_en, info->en_polarity); + usleep_range(10000, 15000); + + return 0; +} + +static void pn544_hci_disable(struct pn544_hci_info *info) +{ + pr_info(DRIVER_DESC ": %s\n", __func__); + + gpio_set_value(info->gpio_fw, 0); + gpio_set_value(info->gpio_en, !info->en_polarity); + usleep_range(10000, 15000); + + gpio_set_value(info->gpio_en, info->en_polarity); + usleep_range(10000, 15000); + + gpio_set_value(info->gpio_en, !info->en_polarity); + usleep_range(10000, 15000); +} + +static int pn544_hci_i2c_write(struct i2c_client *client, u8 *buf, int len) +{ + int r; + + usleep_range(3000, 6000); + + r = i2c_master_send(client, buf, len); + + if (r == -EREMOTEIO) { /* Retry, chip was in standby */ + usleep_range(6000, 10000); + r = i2c_master_send(client, buf, len); + } + + if (r >= 0 && r != len) + r = -EREMOTEIO; + + return r; +} + +static int check_crc(u8 *buf, int buflen) +{ + u8 len; + u16 crc; + + len = buf[0] + 1; + crc = crc_ccitt(0xffff, buf, len - 2); + crc = ~crc; + + if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { + pr_err(PN544_HCI_DRIVER_NAME ": CRC error 0x%x != 0x%x 0x%x\n", + crc, buf[len - 1], buf[len - 2]); + + pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); + print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, + 16, 2, buf, buflen, false); + return -EPERM; + } + return 0; +} + +/* + * Reads an shdlc frame and returns it in a newly allocated sk_buff. Guarantees + * that i2c bus will be flushed and that next read will start on a new frame. + * returned skb contains only LLC header and payload. + * returns: + * -EREMOTEIO : i2c read error (fatal) + * -EBADMSG : frame was incorrect and discarded + * -ENOMEM : cannot allocate skb, frame dropped + */ +static int pn544_hci_i2c_read(struct i2c_client *client, struct sk_buff **skb) +{ + int r; + u8 len; + u8 tmp[PN544_HCI_LLC_MAX_SIZE - 1]; + + r = i2c_master_recv(client, &len, 1); + if (r != 1) { + dev_err(&client->dev, "cannot read len byte\n"); + return -EREMOTEIO; + } + + if ((len < (PN544_HCI_LLC_MIN_SIZE - 1)) || + (len > (PN544_HCI_LLC_MAX_SIZE - 1))) { + dev_err(&client->dev, "invalid len byte\n"); + r = -EBADMSG; + goto flush; + } + + *skb = alloc_skb(1 + len, GFP_KERNEL); + if (*skb == NULL) { + r = -ENOMEM; + goto flush; + } + + *skb_put(*skb, 1) = len; + + r = i2c_master_recv(client, skb_put(*skb, len), len); + if (r != len) { + kfree_skb(*skb); + return -EREMOTEIO; + } + + r = check_crc((*skb)->data, (*skb)->len); + if (r != 0) { + kfree_skb(*skb); + r = -EBADMSG; + goto flush; + } + + skb_pull(*skb, 1); + skb_trim(*skb, (*skb)->len - 2); + + usleep_range(3000, 6000); + + return 0; + +flush: + if (i2c_master_recv(client, tmp, sizeof(tmp)) < 0) + r = -EREMOTEIO; + + usleep_range(3000, 6000); + + return r; +} + +/* + * Reads an shdlc frame from the chip. This is not as straightforward as it + * seems. There are cases where we could loose the frame start synchronization. + * The frame format is len-data-crc, and corruption can occur anywhere while + * transiting on i2c bus, such that we could read an invalid len. + * In order to recover synchronization with the next frame, we must be sure + * to read the real amount of data without using the len byte. We do this by + * assuming the following: + * - the chip will always present only one single complete frame on the bus + * before triggering the interrupt + * - the chip will not present a new frame until we have completely read + * the previous one (or until we have handled the interrupt). + * The tricky case is when we read a corrupted len that is less than the real + * len. We must detect this here in order to determine that we need to flush + * the bus. This is the reason why we check the crc here. + */ +static irqreturn_t pn544_hci_irq_thread_fn(int irq, void *dev_id) +{ + struct pn544_hci_info *info = dev_id; + struct i2c_client *client = info->i2c_dev; + struct sk_buff *skb = NULL; + int r; + + BUG_ON(!info); + BUG_ON(irq != info->i2c_dev->irq); + + dev_dbg(&client->dev, "IRQ\n"); + + if (info->hard_fault != 0) + return IRQ_HANDLED; + + r = pn544_hci_i2c_read(client, &skb); + if (r == -EREMOTEIO) { + info->hard_fault = r; + + nfc_shdlc_recv_frame(info->shdlc, NULL); + + return IRQ_HANDLED; + } else if ((r == -ENOMEM) || (r == -EBADMSG)) { + return IRQ_HANDLED; + } + + nfc_shdlc_recv_frame(info->shdlc, skb); + + return IRQ_HANDLED; +} + +static int pn544_hci_open(struct nfc_shdlc *shdlc) +{ + struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc); + int r = 0; + + mutex_lock(&info->info_lock); + + if (info->state != PN544_ST_COLD) { + r = -EBUSY; + goto out; + } + + r = pn544_hci_enable(info, HCI_MODE); + +out: + mutex_unlock(&info->info_lock); + return r; +} + +static void pn544_hci_close(struct nfc_shdlc *shdlc) +{ + struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc); + + mutex_lock(&info->info_lock); + + if (info->state == PN544_ST_COLD) + goto out; + + pn544_hci_disable(info); + +out: + mutex_unlock(&info->info_lock); +} + +static int pn544_hci_ready(struct nfc_shdlc *shdlc) +{ + struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc); + struct sk_buff *skb; + static struct hw_config { + u8 adr[2]; + u8 value; + } hw_config[] = { + {{0x9f, 0x9a}, 0x00}, + + {{0x98, 0x10}, 0xbc}, + + {{0x9e, 0x71}, 0x00}, + + {{0x98, 0x09}, 0x00}, + + {{0x9e, 0xb4}, 0x00}, + + {{0x9e, 0xd9}, 0xff}, + {{0x9e, 0xda}, 0xff}, + {{0x9e, 0xdb}, 0x23}, + {{0x9e, 0xdc}, 0x21}, + {{0x9e, 0xdd}, 0x22}, + {{0x9e, 0xde}, 0x24}, + + {{0x9c, 0x01}, 0x08}, + + {{0x9e, 0xaa}, 0x01}, + + {{0x9b, 0xd1}, 0x0d}, + {{0x9b, 0xd2}, 0x24}, + {{0x9b, 0xd3}, 0x0a}, + {{0x9b, 0xd4}, 0x22}, + {{0x9b, 0xd5}, 0x08}, + {{0x9b, 0xd6}, 0x1e}, + {{0x9b, 0xdd}, 0x1c}, + + {{0x9b, 0x84}, 0x13}, + {{0x99, 0x81}, 0x7f}, + {{0x99, 0x31}, 0x70}, + + {{0x98, 0x00}, 0x3f}, + + {{0x9f, 0x09}, 0x00}, + + {{0x9f, 0x0a}, 0x05}, + + {{0x9e, 0xd1}, 0xa1}, + {{0x99, 0x23}, 0x00}, + + {{0x9e, 0x74}, 0x80}, + + {{0x9f, 0x28}, 0x10}, + + {{0x9f, 0x35}, 0x14}, + + {{0x9f, 0x36}, 0x60}, + + {{0x9c, 0x31}, 0x00}, + + {{0x9c, 0x32}, 0xc8}, + + {{0x9c, 0x19}, 0x40}, + + {{0x9c, 0x1a}, 0x40}, + + {{0x9c, 0x0c}, 0x00}, + + {{0x9c, 0x0d}, 0x00}, + + {{0x9c, 0x12}, 0x00}, + + {{0x9c, 0x13}, 0x00}, + + {{0x98, 0xa2}, 0x0e}, + + {{0x98, 0x93}, 0x40}, + + {{0x98, 0x7d}, 0x02}, + {{0x98, 0x7e}, 0x00}, + {{0x9f, 0xc8}, 0x01}, + }; + struct hw_config *p = hw_config; + int count = ARRAY_SIZE(hw_config); + struct sk_buff *res_skb; + u8 param[4]; + int r; + + param[0] = 0; + while (count--) { + param[1] = p->adr[0]; + param[2] = p->adr[1]; + param[3] = p->value; + + r = nfc_hci_send_cmd(hdev, PN544_SYS_MGMT_GATE, PN544_WRITE, + param, 4, &res_skb); + if (r < 0) + return r; + + if (res_skb->len != 1) { + kfree_skb(res_skb); + return -EPROTO; + } + + if (res_skb->data[0] != p->value) { + kfree_skb(res_skb); + return -EIO; + } + + kfree_skb(res_skb); + + p++; + } + + param[0] = NFC_HCI_UICC_HOST_ID; + r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE, + NFC_HCI_ADMIN_WHITELIST, param, 1); + if (r < 0) + return r; + + param[0] = 0x3d; + r = nfc_hci_set_param(hdev, PN544_SYS_MGMT_GATE, + PN544_SYS_MGMT_INFO_NOTIFICATION, param, 1); + if (r < 0) + return r; + + param[0] = 0x0; + r = nfc_hci_set_param(hdev, NFC_HCI_RF_READER_A_GATE, + PN544_RF_READER_A_AUTO_ACTIVATION, param, 1); + if (r < 0) + return r; + + r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + if (r < 0) + return r; + + param[0] = 0x1; + r = nfc_hci_set_param(hdev, PN544_POLLING_LOOP_MGMT_GATE, + PN544_PL_NFCT_DEACTIVATED, param, 1); + if (r < 0) + return r; + + param[0] = 0x0; + r = nfc_hci_set_param(hdev, PN544_POLLING_LOOP_MGMT_GATE, + PN544_PL_RDPHASES, param, 1); + if (r < 0) + return r; + + r = nfc_hci_get_param(hdev, NFC_HCI_ID_MGMT_GATE, + PN544_ID_MGMT_FULL_VERSION_SW, &skb); + if (r < 0) + return r; + + if (skb->len != FULL_VERSION_LEN) { + kfree_skb(skb); + return -EINVAL; + } + + print_hex_dump(KERN_DEBUG, "FULL VERSION SOFTWARE INFO: ", + DUMP_PREFIX_NONE, 16, 1, + skb->data, FULL_VERSION_LEN, false); + + kfree_skb(skb); + + return 0; +} + +static int pn544_hci_xmit(struct nfc_shdlc *shdlc, struct sk_buff *skb) +{ + struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc); + struct i2c_client *client = info->i2c_dev; + + if (info->hard_fault != 0) + return info->hard_fault; + + return pn544_hci_i2c_write(client, skb->data, skb->len); +} + +static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols) +{ + struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc); + u8 phases = 0; + int r; + u8 duration[2]; + u8 activated; + + pr_info(DRIVER_DESC ": %s protocols = %d\n", __func__, protocols); + + r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + if (r < 0) + return r; + + duration[0] = 0x18; + duration[1] = 0x6a; + r = nfc_hci_set_param(hdev, PN544_POLLING_LOOP_MGMT_GATE, + PN544_PL_EMULATION, duration, 2); + if (r < 0) + return r; + + activated = 0; + r = nfc_hci_set_param(hdev, PN544_POLLING_LOOP_MGMT_GATE, + PN544_PL_NFCT_DEACTIVATED, &activated, 1); + if (r < 0) + return r; + + if (protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_MIFARE_MASK | + NFC_PROTO_JEWEL_MASK)) + phases |= 1; /* Type A */ + if (protocols & NFC_PROTO_FELICA_MASK) { + phases |= (1 << 2); /* Type F 212 */ + phases |= (1 << 3); /* Type F 424 */ + } + + phases |= (1 << 5); /* NFC active */ + + r = nfc_hci_set_param(hdev, PN544_POLLING_LOOP_MGMT_GATE, + PN544_PL_RDPHASES, &phases, 1); + if (r < 0) + return r; + + r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, + NFC_HCI_EVT_READER_REQUESTED, NULL, 0); + if (r < 0) + nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); + + return r; +} + +static int pn544_hci_target_from_gate(struct nfc_shdlc *shdlc, u8 gate, + struct nfc_target *target) +{ + switch (gate) { + case PN544_RF_READER_F_GATE: + target->supported_protocols = NFC_PROTO_FELICA_MASK; + break; + case PN544_RF_READER_JEWEL_GATE: + target->supported_protocols = NFC_PROTO_JEWEL_MASK; + target->sens_res = 0x0c00; + break; + default: + return -EPROTO; + } + + return 0; +} + +static int pn544_hci_complete_target_discovered(struct nfc_shdlc *shdlc, + u8 gate, + struct nfc_target *target) +{ + struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc); + struct sk_buff *uid_skb; + int r = 0; + + if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { + if (target->nfcid1_len != 4 && target->nfcid1_len != 7 && + target->nfcid1_len != 10) + return -EPROTO; + + r = nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE, + PN544_RF_READER_CMD_ACTIVATE_NEXT, + target->nfcid1, target->nfcid1_len, NULL); + } else if (target->supported_protocols & NFC_PROTO_FELICA_MASK) { + r = nfc_hci_get_param(hdev, PN544_RF_READER_F_GATE, + PN544_FELICA_ID, &uid_skb); + if (r < 0) + return r; + + if (uid_skb->len != 8) { + kfree_skb(uid_skb); + return -EPROTO; + } + + r = nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE, + PN544_RF_READER_CMD_ACTIVATE_NEXT, + uid_skb->data, uid_skb->len, NULL); + kfree_skb(uid_skb); + } else if (target->supported_protocols & NFC_PROTO_ISO14443_MASK) { + /* + * TODO: maybe other ISO 14443 require some kind of continue + * activation, but for now we've seen only this one below. + */ + if (target->sens_res == 0x4403) /* Type 4 Mifare DESFire */ + r = nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE, + PN544_RF_READER_A_CMD_CONTINUE_ACTIVATION, + NULL, 0, NULL); + } + + return r; +} + +#define MIFARE_CMD_AUTH_KEY_A 0x60 +#define MIFARE_CMD_AUTH_KEY_B 0x61 +#define MIFARE_CMD_HEADER 2 +#define MIFARE_UID_LEN 4 +#define MIFARE_KEY_LEN 6 +#define MIFARE_CMD_LEN 12 +/* + * Returns: + * <= 0: driver handled the data exchange + * 1: driver doesn't especially handle, please do standard processing + */ +static int pn544_hci_data_exchange(struct nfc_shdlc *shdlc, + struct nfc_target *target, + struct sk_buff *skb, + struct sk_buff **res_skb) +{ + struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc); + int r; + + pr_info(DRIVER_DESC ": %s for gate=%d\n", __func__, + target->hci_reader_gate); + + switch (target->hci_reader_gate) { + case NFC_HCI_RF_READER_A_GATE: + if (target->supported_protocols & NFC_PROTO_MIFARE_MASK) { + /* + * It seems that pn544 is inverting key and UID for + * MIFARE authentication commands. + */ + if (skb->len == MIFARE_CMD_LEN && + (skb->data[0] == MIFARE_CMD_AUTH_KEY_A || + skb->data[0] == MIFARE_CMD_AUTH_KEY_B)) { + u8 uid[MIFARE_UID_LEN]; + u8 *data = skb->data + MIFARE_CMD_HEADER; + + memcpy(uid, data + MIFARE_KEY_LEN, + MIFARE_UID_LEN); + memmove(data + MIFARE_UID_LEN, data, + MIFARE_KEY_LEN); + memcpy(data, uid, MIFARE_UID_LEN); + } + + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_MIFARE_CMD, + skb->data, skb->len, res_skb); + } else + return 1; + case PN544_RF_READER_F_GATE: + *skb_push(skb, 1) = 0; + *skb_push(skb, 1) = 0; + + r = nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_FELICA_RAW, + skb->data, skb->len, res_skb); + if (r == 0) + skb_pull(*res_skb, 1); + return r; + case PN544_RF_READER_JEWEL_GATE: + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_JEWEL_RAW_CMD, + skb->data, skb->len, res_skb); + default: + return 1; + } +} + +static int pn544_hci_check_presence(struct nfc_shdlc *shdlc, + struct nfc_target *target) +{ + struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc); + + return nfc_hci_send_cmd(hdev, target->hci_reader_gate, + PN544_RF_READER_CMD_PRESENCE_CHECK, + NULL, 0, NULL); +} + +static struct nfc_shdlc_ops pn544_shdlc_ops = { + .open = pn544_hci_open, + .close = pn544_hci_close, + .hci_ready = pn544_hci_ready, + .xmit = pn544_hci_xmit, + .start_poll = pn544_hci_start_poll, + .target_from_gate = pn544_hci_target_from_gate, + .complete_target_discovered = pn544_hci_complete_target_discovered, + .data_exchange = pn544_hci_data_exchange, + .check_presence = pn544_hci_check_presence, +}; + +static int __devinit pn544_hci_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct pn544_hci_info *info; + struct pn544_nfc_platform_data *pdata; + int r = 0; + u32 protocols; + struct nfc_hci_init_data init_data; + + dev_dbg(&client->dev, "%s\n", __func__); + dev_dbg(&client->dev, "IRQ: %d\n", client->irq); + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); + return -ENODEV; + } + + info = kzalloc(sizeof(struct pn544_hci_info), GFP_KERNEL); + if (!info) { + dev_err(&client->dev, + "Cannot allocate memory for pn544_hci_info.\n"); + r = -ENOMEM; + goto err_info_alloc; + } + + info->i2c_dev = client; + info->state = PN544_ST_COLD; + mutex_init(&info->info_lock); + i2c_set_clientdata(client, info); + + pdata = client->dev.platform_data; + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + r = -EINVAL; + goto err_pdata; + } + + if (pdata->request_resources == NULL) { + dev_err(&client->dev, "request_resources() missing\n"); + r = -EINVAL; + goto err_pdata; + } + + r = pdata->request_resources(client); + if (r) { + dev_err(&client->dev, "Cannot get platform resources\n"); + goto err_pdata; + } + + info->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE); + info->gpio_fw = pdata->get_gpio(NFC_GPIO_FW_RESET); + info->gpio_irq = pdata->get_gpio(NFC_GPIO_IRQ); + + pn544_hci_platform_init(info); + + r = request_threaded_irq(client->irq, NULL, pn544_hci_irq_thread_fn, + IRQF_TRIGGER_RISING, PN544_HCI_DRIVER_NAME, + info); + if (r < 0) { + dev_err(&client->dev, "Unable to register IRQ handler\n"); + goto err_rti; + } + + init_data.gate_count = ARRAY_SIZE(pn544_custom_gates); + + memcpy(init_data.gates, pn544_custom_gates, + ARRAY_SIZE(pn544_custom_gates)); + + /* + * TODO: Session id must include the driver name + some bus addr + * persistent info to discriminate 2 identical chips + */ + strcpy(init_data.session_id, "ID544HCI"); + + protocols = NFC_PROTO_JEWEL_MASK | + NFC_PROTO_MIFARE_MASK | + NFC_PROTO_FELICA_MASK | + NFC_PROTO_ISO14443_MASK | + NFC_PROTO_NFC_DEP_MASK; + + info->shdlc = nfc_shdlc_allocate(&pn544_shdlc_ops, + &init_data, protocols, + PN544_CMDS_HEADROOM, 0, + PN544_HCI_LLC_MAX_PAYLOAD, + dev_name(&client->dev)); + if (!info->shdlc) { + dev_err(&client->dev, "Cannot allocate nfc shdlc.\n"); + r = -ENOMEM; + goto err_allocshdlc; + } + + nfc_shdlc_set_clientdata(info->shdlc, info); + + return 0; + +err_allocshdlc: + free_irq(client->irq, info); + +err_rti: + if (pdata->free_resources != NULL) + pdata->free_resources(); + +err_pdata: + kfree(info); + +err_info_alloc: + return r; +} + +static __devexit int pn544_hci_remove(struct i2c_client *client) +{ + struct pn544_hci_info *info = i2c_get_clientdata(client); + struct pn544_nfc_platform_data *pdata = client->dev.platform_data; + + dev_dbg(&client->dev, "%s\n", __func__); + + nfc_shdlc_free(info->shdlc); + + if (info->state != PN544_ST_COLD) { + if (pdata->disable) + pdata->disable(); + } + + free_irq(client->irq, info); + if (pdata->free_resources) + pdata->free_resources(); + + kfree(info); + + return 0; +} + +static struct i2c_driver pn544_hci_driver = { + .driver = { + .name = PN544_HCI_DRIVER_NAME, + }, + .probe = pn544_hci_probe, + .id_table = pn544_hci_id_table, + .remove = __devexit_p(pn544_hci_remove), +}; + +static int __init pn544_hci_init(void) +{ + int r; + + pr_debug(DRIVER_DESC ": %s\n", __func__); + + r = i2c_add_driver(&pn544_hci_driver); + if (r) { + pr_err(PN544_HCI_DRIVER_NAME ": driver registration failed\n"); + return r; + } + + return 0; +} + +static void __exit pn544_hci_exit(void) +{ + i2c_del_driver(&pn544_hci_driver); +} + +module_init(pn544_hci_init); +module_exit(pn544_hci_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(DRIVER_DESC); -- cgit From fd492ed7898570c744b2fe0d5856f11a043c66a7 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Thu, 3 May 2012 10:31:02 +0300 Subject: wlcore: use GFP_KERNEL together with GFP_DMA GFP_DMA should not be used by itself, it still needs GFP_KERNEL or such. Fix two occurrences of allocations with GFP_DMA only. Reported-by: Dan Carpenter Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/boot.c | 2 +- drivers/net/wireless/ti/wlcore/main.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c index 3a2207db5405..eb204ba97935 100644 --- a/drivers/net/wireless/ti/wlcore/boot.c +++ b/drivers/net/wireless/ti/wlcore/boot.c @@ -72,7 +72,7 @@ static int wlcore_boot_fw_version(struct wl1271 *wl) struct wl1271_static_data *static_data; int ret; - static_data = kmalloc(sizeof(*static_data), GFP_DMA); + static_data = kmalloc(sizeof(*static_data), GFP_KERNEL | GFP_DMA); if (!static_data) { wl1271_error("Couldn't allocate memory for static data!"); return -ENOMEM; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 2b0f987660c6..b156bc666086 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -4861,7 +4861,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) goto err_dummy_packet; } - wl->mbox = kmalloc(sizeof(*wl->mbox), GFP_DMA); + wl->mbox = kmalloc(sizeof(*wl->mbox), GFP_KERNEL | GFP_DMA); if (!wl->mbox) { ret = -ENOMEM; goto err_fwlog; -- cgit From a6eab0c8c09061573d2b32888530382b458e83e4 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Wed, 14 Mar 2012 06:32:07 +0200 Subject: wlcore: add RX filters util functions This is prep work for the support of wowlan patterns using the FW data rx filters mechanism. Added an rx filter struct and some util functions required to manipulate it. Signed-off-by: Eyal Shapira Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/main.c | 78 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ti/wlcore/wl12xx.h | 28 ++++++++++++ 2 files changed, 106 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index b156bc666086..425a91c48202 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1261,6 +1261,84 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) #ifdef CONFIG_PM +struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void) +{ + return kzalloc(sizeof(struct wl12xx_rx_filter), GFP_KERNEL); +} + +void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter) +{ + int i; + + if (filter == NULL) + return; + + for (i = 0; i < filter->num_fields; i++) + kfree(filter->fields[i].pattern); + + kfree(filter); +} + +int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, + u16 offset, u8 flags, + u8 *pattern, u8 len) +{ + struct wl12xx_rx_filter_field *field; + + if (filter->num_fields == WL1271_RX_FILTER_MAX_FIELDS) { + wl1271_warning("Max fields per RX filter. can't alloc another"); + return -EINVAL; + } + + field = &filter->fields[filter->num_fields]; + + field->pattern = kzalloc(len, GFP_KERNEL); + if (!field->pattern) { + wl1271_warning("Failed to allocate RX filter pattern"); + return -ENOMEM; + } + + filter->num_fields++; + + field->offset = cpu_to_le16(offset); + field->flags = flags; + field->len = len; + memcpy(field->pattern, pattern, len); + + return 0; +} + +int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter) +{ + int i, fields_size = 0; + + for (i = 0; i < filter->num_fields; i++) + fields_size += filter->fields[i].len + + sizeof(struct wl12xx_rx_filter_field) - + sizeof(u8 *); + + return fields_size; +} + +void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, + u8 *buf) +{ + int i; + struct wl12xx_rx_filter_field *field; + + for (i = 0; i < filter->num_fields; i++) { + field = (struct wl12xx_rx_filter_field *)buf; + + field->offset = filter->fields[i].offset; + field->flags = filter->fields[i].flags; + field->len = filter->fields[i].len; + + memcpy(&field->pattern, filter->fields[i].pattern, field->len); + buf += sizeof(struct wl12xx_rx_filter_field) - + sizeof(u8 *) + field->len; + } +} + static int wl1271_configure_suspend_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wl12xx.h index a9b220c43e54..8ca1fe0d8eb9 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx.h @@ -279,6 +279,26 @@ struct wl1271_link { u8 ba_bitmap; }; +#define WL1271_RX_FILTER_MAX_FIELDS 8 +enum rx_filter_action { + FILTER_DROP = 0, + FILTER_SIGNAL = 1, + FILTER_FW_HANDLE = 2 +}; + +struct wl12xx_rx_filter_field { + __le16 offset; + u8 len; + u8 flags; + u8 *pattern; +} __packed; + +struct wl12xx_rx_filter { + u8 action; + int num_fields; + struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS]; +}; + struct wl1271_station { u8 hlid; }; @@ -439,6 +459,14 @@ int wl1271_plt_stop(struct wl1271 *wl); int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_queue_recovery_work(struct wl1271 *wl); size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); +int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, + u16 offset, u8 flags, + u8 *pattern, u8 len); +void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter); +struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void); +int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter); +void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, + u8 *buf); #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ -- cgit From c21eebb50379a96e1335e933583dcd5b455c6b64 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Wed, 14 Mar 2012 06:32:08 +0200 Subject: wl12xx: add RX filters ACX commands More prep work for wowlan patterns. Added ACXs to set global RX filter behavior and enable or disable a specific filter. Signed-off-by: Eyal Shapira Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/acx.c | 79 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ti/wlcore/acx.h | 30 +++++++++++++ drivers/net/wireless/ti/wlcore/wl12xx.h | 1 + 3 files changed, 110 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index 5912541a925e..0fd78a0b6666 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -1714,3 +1714,82 @@ out: return ret; } + +/* Set the global behaviour of RX filters - On/Off + default action */ +int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable, + enum rx_filter_action action) +{ + struct acx_default_rx_filter *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d", + enable, action); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) + return -ENOMEM; + + acx->enable = enable; + acx->default_action = action; + + ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx, + sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx default rx filter enable failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +/* Configure or disable a specific RX filter pattern */ +int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable, + struct wl12xx_rx_filter *filter) +{ + struct acx_rx_filter_cfg *acx; + int fields_size = 0; + int acx_size; + int ret; + + WARN_ON(enable && !filter); + WARN_ON(index >= WL1271_MAX_RX_FILTERS); + + wl1271_debug(DEBUG_ACX, "acx set rx filter idx: %d enable: %d" + "filter: 0x%x", index, enable, (unsigned int)filter); + + if (enable) { + fields_size = wl1271_rx_filter_get_fields_size(filter); + + wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d", + filter->action, filter->num_fields, fields_size); + } + + acx_size = ALIGN(sizeof(*acx) + fields_size, 4); + acx = kzalloc(acx_size, GFP_KERNEL); + + if (!acx) + return -ENOMEM; + + acx->enable = enable; + acx->index = index; + + if (enable) { + acx->num_fields = filter->num_fields; + acx->action = filter->action; + wl1271_rx_filter_flatten_fields(filter, acx->fields); + } + + wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size); + + ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size); + if (ret < 0) { + wl1271_warning("setting rx filter failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h index b2f88831b7a9..8106b2ebfe60 100644 --- a/drivers/net/wireless/ti/wlcore/acx.h +++ b/drivers/net/wireless/ti/wlcore/acx.h @@ -1147,6 +1147,32 @@ struct wl12xx_acx_config_hangover { u8 padding[2]; } __packed; + +struct acx_default_rx_filter { + struct acx_header header; + u8 enable; + + /* action of type FILTER_XXX */ + u8 default_action; + + u8 pad[2]; +} __packed; + + +struct acx_rx_filter_cfg { + struct acx_header header; + + u8 enable; + + /* 0 - WL1271_MAX_RX_FILTERS-1 */ + u8 index; + + u8 action; + + u8 num_fields; + u8 fields[0]; +} __packed; + enum { ACX_WAKE_UP_CONDITIONS = 0x0000, ACX_MEM_CFG = 0x0001, @@ -1304,5 +1330,9 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); int wl1271_acx_fm_coex(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); int wl12xx_acx_config_hangover(struct wl1271 *wl); +int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable, + enum rx_filter_action action); +int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable, + struct wl12xx_rx_filter *filter); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wl12xx.h index 8ca1fe0d8eb9..12558cf3437b 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx.h @@ -279,6 +279,7 @@ struct wl1271_link { u8 ba_bitmap; }; +#define WL1271_MAX_RX_FILTERS 5 #define WL1271_RX_FILTER_MAX_FIELDS 8 enum rx_filter_action { FILTER_DROP = 0, -- cgit From dbe0a8cdb2ce1a9ea52805169dd06a8812bcd741 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Wed, 14 Mar 2012 06:32:09 +0200 Subject: wlcore: add RX filters driver state mgmt functions More prep work to support wowlan wakeup patterns. Added some wrappers that also keep the current filters state updated in the driver. Signed-off-by: Eyal Shapira Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/rx.c | 36 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ti/wlcore/rx.h | 4 ++++ drivers/net/wireless/ti/wlcore/wlcore.h | 3 +++ 3 files changed, 43 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index 89bd9385e90b..1f1d9488dfb6 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -278,3 +278,39 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) wl12xx_rearm_rx_streaming(wl, active_hlids); } + +int wl1271_rx_filter_enable(struct wl1271 *wl, + int index, bool enable, + struct wl12xx_rx_filter *filter) +{ + int ret; + + if (wl->rx_filter_enabled[index] == enable) { + wl1271_warning("Request to enable an already " + "enabled rx filter %d", index); + return 0; + } + + ret = wl1271_acx_set_rx_filter(wl, index, enable, filter); + + if (ret) { + wl1271_error("Failed to %s rx data filter %d (err=%d)", + enable ? "enable" : "disable", index, ret); + return ret; + } + + wl->rx_filter_enabled[index] = enable; + + return 0; +} + +void wl1271_rx_filter_clear_all(struct wl1271 *wl) +{ + int i; + + for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) { + if (!wl->rx_filter_enabled[i]) + continue; + wl1271_rx_filter_enable(wl, i, 0, NULL); + } +} diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index 6e129e2a8546..e9a162a864ca 100644 --- a/drivers/net/wireless/ti/wlcore/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -138,5 +138,9 @@ struct wl1271_rx_descriptor { void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); +int wl1271_rx_filter_enable(struct wl1271 *wl, + int index, bool enable, + struct wl12xx_rx_filter *filter); +void wl1271_rx_filter_clear_all(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 39f9fadfebd9..e4f7aa345b45 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -349,6 +349,9 @@ struct wl1271 { /* size of the private FW status data */ size_t fw_status_priv_len; + + /* RX Data filter rule state - enabled/disabled */ + bool rx_filter_enabled[WL1271_MAX_RX_FILTERS]; }; int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); -- cgit From b95d7cef067e12926b6b69a9164cdea301dd6fc0 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Wed, 14 Mar 2012 06:32:10 +0200 Subject: wl12xx: support wowlan wakeup patterns Use FW RX data filters to support cfg80211 wowlan wakeup patterns. This enables to wake up the host from suspend following detection of certain configurable patterns within an incoming packet. Up to 5 patterns are supported. Once the host is resumed any configured RX data filter is cleared. A single pattern can match several bytes sequences with different offsets within a packet. Signed-off-by: Eyal Shapira Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/main.c | 206 ++++++++++++++++++++++++++++++-- drivers/net/wireless/ti/wlcore/wl12xx.h | 12 ++ 2 files changed, 211 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 425a91c48202..4347de6784d8 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1261,6 +1261,67 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) #ifdef CONFIG_PM +int wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p) +{ + int num_fields = 0, in_field = 0, fields_size = 0; + int i, pattern_len = 0; + + if (!p->mask) { + wl1271_warning("No mask in WoWLAN pattern"); + return -EINVAL; + } + + /* + * The pattern is broken up into segments of bytes at different offsets + * that need to be checked by the FW filter. Each segment is called + * a field in the FW API. We verify that the total number of fields + * required for this pattern won't exceed FW limits (8) + * as well as the total fields buffer won't exceed the FW limit. + * Note that if there's a pattern which crosses Ethernet/IP header + * boundary a new field is required. + */ + for (i = 0; i < p->pattern_len; i++) { + if (test_bit(i, (unsigned long *)p->mask)) { + if (!in_field) { + in_field = 1; + pattern_len = 1; + } else { + if (i == WL1271_RX_FILTER_ETH_HEADER_SIZE) { + num_fields++; + fields_size += pattern_len + + RX_FILTER_FIELD_OVERHEAD; + pattern_len = 1; + } else + pattern_len++; + } + } else { + if (in_field) { + in_field = 0; + fields_size += pattern_len + + RX_FILTER_FIELD_OVERHEAD; + num_fields++; + } + } + } + + if (in_field) { + fields_size += pattern_len + RX_FILTER_FIELD_OVERHEAD; + num_fields++; + } + + if (num_fields > WL1271_RX_FILTER_MAX_FIELDS) { + wl1271_warning("RX Filter too complex. Too many segments"); + return -EINVAL; + } + + if (fields_size > WL1271_RX_FILTER_MAX_FIELDS_SIZE) { + wl1271_warning("RX filter pattern is too big"); + return -E2BIG; + } + + return 0; +} + struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void) { return kzalloc(sizeof(struct wl12xx_rx_filter), GFP_KERNEL); @@ -1339,8 +1400,130 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, } } +/* + * Allocates an RX filter returned through f + * which needs to be freed using rx_filter_free() + */ +int wl1271_convert_wowlan_pattern_to_rx_filter( + struct cfg80211_wowlan_trig_pkt_pattern *p, + struct wl12xx_rx_filter **f) +{ + int i, j, ret = 0; + struct wl12xx_rx_filter *filter; + u16 offset; + u8 flags, len; + + filter = wl1271_rx_filter_alloc(); + if (!filter) { + wl1271_warning("Failed to alloc rx filter"); + ret = -ENOMEM; + goto err; + } + + i = 0; + while (i < p->pattern_len) { + if (!test_bit(i, (unsigned long *)p->mask)) { + i++; + continue; + } + + for (j = i; j < p->pattern_len; j++) { + if (!test_bit(j, (unsigned long *)p->mask)) + break; + + if (i < WL1271_RX_FILTER_ETH_HEADER_SIZE && + j >= WL1271_RX_FILTER_ETH_HEADER_SIZE) + break; + } + + if (i < WL1271_RX_FILTER_ETH_HEADER_SIZE) { + offset = i; + flags = WL1271_RX_FILTER_FLAG_ETHERNET_HEADER; + } else { + offset = i - WL1271_RX_FILTER_ETH_HEADER_SIZE; + flags = WL1271_RX_FILTER_FLAG_IP_HEADER; + } + + len = j - i; + + ret = wl1271_rx_filter_alloc_field(filter, + offset, + flags, + &p->pattern[i], len); + if (ret) + goto err; + + i = j; + } + + filter->action = FILTER_SIGNAL; + + *f = filter; + return 0; + +err: + wl1271_rx_filter_free(filter); + *f = NULL; + + return ret; +} + +static int wl1271_configure_wowlan(struct wl1271 *wl, + struct cfg80211_wowlan *wow) +{ + int i, ret; + + if (!wow || wow->any || !wow->n_patterns) { + wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); + wl1271_rx_filter_clear_all(wl); + return 0; + } + + if (WARN_ON(wow->n_patterns > WL1271_MAX_RX_FILTERS)) + return -EINVAL; + + /* Validate all incoming patterns before clearing current FW state */ + for (i = 0; i < wow->n_patterns; i++) { + ret = wl1271_validate_wowlan_pattern(&wow->patterns[i]); + if (ret) { + wl1271_warning("Bad wowlan pattern %d", i); + return ret; + } + } + + wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); + wl1271_rx_filter_clear_all(wl); + + /* Translate WoWLAN patterns into filters */ + for (i = 0; i < wow->n_patterns; i++) { + struct cfg80211_wowlan_trig_pkt_pattern *p; + struct wl12xx_rx_filter *filter = NULL; + + p = &wow->patterns[i]; + + ret = wl1271_convert_wowlan_pattern_to_rx_filter(p, &filter); + if (ret) { + wl1271_warning("Failed to create an RX filter from " + "wowlan pattern %d", i); + goto out; + } + + ret = wl1271_rx_filter_enable(wl, i, 1, filter); + + wl1271_rx_filter_free(filter); + if (ret) + goto out; + } + + ret = wl1271_acx_default_rx_filter_enable(wl, 1, FILTER_DROP); + +out: + return ret; +} + static int wl1271_configure_suspend_sta(struct wl1271 *wl, - struct wl12xx_vif *wlvif) + struct wl12xx_vif *wlvif, + struct cfg80211_wowlan *wow) { int ret = 0; @@ -1351,6 +1534,7 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) goto out; + wl1271_configure_wowlan(wl, wow); ret = wl1271_acx_wake_up_conditions(wl, wlvif, wl->conf.conn.suspend_wake_up_event, wl->conf.conn.suspend_listen_interval); @@ -1386,10 +1570,11 @@ out: } static int wl1271_configure_suspend(struct wl1271 *wl, - struct wl12xx_vif *wlvif) + struct wl12xx_vif *wlvif, + struct cfg80211_wowlan *wow) { if (wlvif->bss_type == BSS_TYPE_STA_BSS) - return wl1271_configure_suspend_sta(wl, wlvif); + return wl1271_configure_suspend_sta(wl, wlvif, wow); if (wlvif->bss_type == BSS_TYPE_AP_BSS) return wl1271_configure_suspend_ap(wl, wlvif); return 0; @@ -1410,6 +1595,8 @@ static void wl1271_configure_resume(struct wl1271 *wl, return; if (is_sta) { + wl1271_configure_wowlan(wl, NULL); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, wl->conf.conn.wake_up_event, wl->conf.conn.listen_interval); @@ -1433,14 +1620,14 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); - WARN_ON(!wow || !wow->any); + WARN_ON(!wow); wl1271_tx_flush(wl); mutex_lock(&wl->mutex); wl->wow_enabled = true; wl12xx_for_each_wlvif(wl, wlvif) { - ret = wl1271_configure_suspend(wl, wlvif); + ret = wl1271_configure_suspend(wl, wlvif, wow); if (ret < 0) { wl1271_warning("couldn't prepare device to suspend"); return ret; @@ -5081,9 +5268,14 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) if (!ret) { wl->irq_wake_enabled = true; device_init_wakeup(wl->dev, 1); - if (pdata->pwr_in_suspend) + if (pdata->pwr_in_suspend) { wl->hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; - + wl->hw->wiphy->wowlan.n_patterns = + WL1271_MAX_RX_FILTERS; + wl->hw->wiphy->wowlan.pattern_min_len = 1; + wl->hw->wiphy->wowlan.pattern_max_len = + WL1271_RX_FILTER_MAX_PATTERN_SIZE; + } } disable_irq(wl->irq); diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wl12xx.h index 12558cf3437b..f12bdf745180 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx.h @@ -281,6 +281,18 @@ struct wl1271_link { #define WL1271_MAX_RX_FILTERS 5 #define WL1271_RX_FILTER_MAX_FIELDS 8 + +#define WL1271_RX_FILTER_ETH_HEADER_SIZE 14 +#define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95 +#define RX_FILTER_FIELD_OVERHEAD \ + (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *)) +#define WL1271_RX_FILTER_MAX_PATTERN_SIZE \ + (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD) + +#define WL1271_RX_FILTER_FLAG_MASK BIT(0) +#define WL1271_RX_FILTER_FLAG_IP_HEADER 0 +#define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1) + enum rx_filter_action { FILTER_DROP = 0, FILTER_SIGNAL = 1, -- cgit From cd840f6a0d6522e37c49def0eabb1e2134b68f1d Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 16 Apr 2012 13:57:02 +0300 Subject: wlcore: release lock on error in wl1271_op_suspend() We should release this lock before returning. Signed-off-by: Dan Carpenter Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/main.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 4347de6784d8..6cd09646d6ed 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1629,6 +1629,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl12xx_for_each_wlvif(wl, wlvif) { ret = wl1271_configure_suspend(wl, wlvif, wow); if (ret < 0) { + mutex_unlock(&wl->mutex); wl1271_warning("couldn't prepare device to suspend"); return ret; } -- cgit From 0230dfea09f7319658c86c07f5507092366dfc00 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 17 Apr 2012 09:28:47 +0300 Subject: wlcore: fixup an allocation GFP_DMA isn't supposed to be used by itself. This allocation is allowed to sleep so it should be ORing it with GFP_KERNEL. Also we should check for allocations errors. Signed-off-by: Dan Carpenter Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/cmd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 5c4716c6f040..7ea10e1c98bf 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -123,7 +123,9 @@ static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask) unsigned long timeout; int ret = 0; - events_vector = kmalloc(sizeof(*events_vector), GFP_DMA); + events_vector = kmalloc(sizeof(*events_vector), GFP_KERNEL | GFP_DMA); + if (!events_vector) + return -ENOMEM; timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); -- cgit From bd28a58f1ab39f147c23945aa0015876103d8650 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Mon, 16 Apr 2012 12:51:39 -0700 Subject: wireless: TI wlxxx depends on MAC80211 wl12xx build fails with many undefined symbol errors when MAC80211 and CFG80211 are not enabled, so make WLCORE and WL12XX depend on MAC80211 (which already depends on CFG80211). Here are a few of the many build errors: drivers/built-in.o: In function `wl1271_register_hw': main.c:(.text+0x4197cd): undefined reference to `ieee80211_register_hw' drivers/built-in.o: In function `wl1271_rx_streaming_timer': main.c:(.text+0x419818): undefined reference to `ieee80211_queue_work' drivers/built-in.o: In function `wl1271_flush_deferred_work': main.c:(.text+0x419910): undefined reference to `ieee80211_rx' main.c:(.text+0x419938): undefined reference to `ieee80211_tx_status' drivers/built-in.o: In function `wl12xx_op_channel_switch': main.c:(.text+0x419afc): undefined reference to `ieee80211_chswitch_done' drivers/built-in.o: In function `wl1271_ssid_set': drivers/built-in.o: In function `wl1271_event_process': event.c:(.text+0x41fec4): undefined reference to `ieee80211_sched_scan_stopped' event.c:(.text+0x41ff88): undefined reference to `ieee80211_cqm_rssi_notify' event.c:(.text+0x42000d): undefined reference to `ieee80211_stop_rx_ba_session' event.c:(.text+0x420048): undefined reference to `ieee80211_stop_rx_ba_session' event.c:(.text+0x4200b8): undefined reference to `ieee80211_chswitch_done' event.c:(.text+0x4201ae): undefined reference to `ieee80211_find_sta' event.c:(.text+0x4201ba): undefined reference to `ieee80211_report_low_ack' event.c:(.text+0x42021b): undefined reference to `ieee80211_connection_loss' drivers/built-in.o: In function `wl1271_tx_complete_packet': tx.c:(.text+0x4206a6): undefined reference to `ieee80211_get_hdrlen_from_skb' drivers/built-in.o: In function `wl1271_tx_fill_hdr': tx.c:(.text+0x4208ca): undefined reference to `ieee80211_hdrlen' drivers/built-in.o: In function `wl1271_handle_tx_low_watermark': (.text+0x420e25): undefined reference to `ieee80211_wake_queue' drivers/built-in.o: In function `wl12xx_rearm_rx_streaming': (.text+0x420ed9): undefined reference to `ieee80211_queue_work' drivers/built-in.o: In function `wl1271_tx_work_locked': (.text+0x421008): undefined reference to `ieee80211_free_txskb' drivers/built-in.o: In function `wl1271_rx_status.clone.2': rx.c:(.text+0x421593): undefined reference to `ieee80211_channel_to_frequency' drivers/built-in.o: In function `wl1271_ps_filter_frames': ps.c:(.text+0x421a41): undefined reference to `ieee80211_tx_status' Signed-off-by: Randy Dunlap Cc: Luciano Coelho Cc: linux-wireless@vger.kernel.org Cc: "John W. Linville" Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wl12xx/Kconfig | 1 + drivers/net/wireless/ti/wlcore/Kconfig | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wl12xx/Kconfig b/drivers/net/wireless/ti/wl12xx/Kconfig index 5b92329122c4..c2183594655a 100644 --- a/drivers/net/wireless/ti/wl12xx/Kconfig +++ b/drivers/net/wireless/ti/wl12xx/Kconfig @@ -1,5 +1,6 @@ config WL12XX tristate "TI wl12xx support" + depends on MAC80211 select WLCORE ---help--- This module adds support for wireless adapters based on TI wl1271, diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig index 9d04c38938bc..54156b0b5c2d 100644 --- a/drivers/net/wireless/ti/wlcore/Kconfig +++ b/drivers/net/wireless/ti/wlcore/Kconfig @@ -1,6 +1,6 @@ config WLCORE tristate "TI wlcore support" - depends on WL_TI && GENERIC_HARDIRQS + depends on WL_TI && GENERIC_HARDIRQS && MAC80211 depends on INET select FW_LOADER ---help--- -- cgit From 161f17b5307ecf56484c1d0e0ae433506394651c Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Thu, 3 May 2012 10:25:51 +0300 Subject: wlcore: fix size of two memset's in wl1271_cmd_build_arp_rsp() We currently do this: int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) ... struct wl12xx_arp_rsp_template *tmpl; struct ieee80211_hdr_3addr *hdr; ... tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl)); memset(tmpl, 0, sizeof(tmpl)); ... hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(hdr)); ... I believe we want to set the entire structures to 0 with those memset() calls, not just zero the initial part of them (size of the pointer bytes). Signed-off-by: Jesper Juhl Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/cmd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 7ea10e1c98bf..5b128a971449 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1036,7 +1036,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX); tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl)); - memset(tmpl, 0, sizeof(tmpl)); + memset(tmpl, 0, sizeof(*tmpl)); /* llc layer */ memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header)); @@ -1085,7 +1085,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) /* mac80211 header */ hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr)); - memset(hdr, 0, sizeof(hdr)); + memset(hdr, 0, sizeof(*hdr)); fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS; if (wlvif->sta.qos) fc |= IEEE80211_STYPE_QOS_DATA; -- cgit From 5f561f686b90f51d97a1a6985175860200e55a2d Mon Sep 17 00:00:00 2001 From: "Bartosz.Markowski@tieto.com" Date: Thu, 26 Apr 2012 10:35:07 +0300 Subject: wlcore/wl12xx: implement better beacon loss handling Make use of REGAINED_BSS_EVENT and instead of reporting connection loss immediately on each BEACON_LOSE event, try if not regained in reasonable period of time. Signed-off-by: bartosz.markowski Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wlcore/boot.c | 1 + drivers/net/wireless/ti/wlcore/event.c | 29 +++++++++++---------------- drivers/net/wireless/ti/wlcore/main.c | 35 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ti/wlcore/wlcore.h | 3 +++ 4 files changed, 51 insertions(+), 17 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c index eb204ba97935..9b98230f84ce 100644 --- a/drivers/net/wireless/ti/wlcore/boot.c +++ b/drivers/net/wireless/ti/wlcore/boot.c @@ -413,6 +413,7 @@ int wlcore_boot_run_firmware(struct wl1271 *wl) /* unmask required mbox events */ wl->event_mask = BSS_LOSE_EVENT_ID | + REGAINED_BSS_EVENT_ID | SCAN_COMPLETE_EVENT_ID | ROLE_STOP_COMPLETE_EVENT_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 292632ddf890..28e2a633c3be 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -103,7 +103,6 @@ static int wl1271_event_process(struct wl1271 *wl) struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; u32 vector; - bool beacon_loss = false; bool disconnect_sta = false; unsigned long sta_bitmap = 0; @@ -141,20 +140,23 @@ static int wl1271_event_process(struct wl1271 *wl) mbox->soft_gemini_sense_info); /* - * The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon - * filtering) is enabled. Without PSM, the stack will receive all - * beacons and can detect beacon loss by itself. - * - * As there's possibility that the driver disables PSM before receiving - * BSS_LOSE_EVENT, beacon loss has to be reported to the stack. - * + * We are HW_MONITOR device. On beacon loss - queue + * connection loss work. Cancel it on REGAINED event. */ if (vector & BSS_LOSE_EVENT_ID) { /* TODO: check for multi-role */ + int delay = wl->conf.conn.synch_fail_thold * + wl->conf.conn.bss_lose_timeout; wl1271_info("Beacon loss detected."); + cancel_delayed_work_sync(&wl->connection_loss_work); + ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work, + msecs_to_jiffies(delay)); + } - /* indicate to the stack, that beacons have been lost */ - beacon_loss = true; + if (vector & REGAINED_BSS_EVENT_ID) { + /* TODO: check for multi-role */ + wl1271_info("Beacon regained."); + cancel_delayed_work_sync(&wl->connection_loss_work); } if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { @@ -257,13 +259,6 @@ static int wl1271_event_process(struct wl1271 *wl) rcu_read_unlock(); } } - - if (beacon_loss) - wl12xx_for_each_wlvif_sta(wl, wlvif) { - vif = wl12xx_wlvif_to_vif(wlvif); - ieee80211_connection_loss(vif); - } - return 0; } diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 6cd09646d6ed..45fe911a6504 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1120,6 +1120,7 @@ int wl1271_plt_stop(struct wl1271 *wl) cancel_work_sync(&wl->recovery_work); cancel_delayed_work_sync(&wl->elp_work); cancel_delayed_work_sync(&wl->tx_watchdog_work); + cancel_delayed_work_sync(&wl->connection_loss_work); mutex_lock(&wl->mutex); wl1271_power_off(wl); @@ -1753,6 +1754,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&wl->tx_work); cancel_delayed_work_sync(&wl->elp_work); cancel_delayed_work_sync(&wl->tx_watchdog_work); + cancel_delayed_work_sync(&wl->connection_loss_work); /* let's notify MAC80211 about the remaining pending TX frames */ wl12xx_tx_reset(wl, true); @@ -3705,6 +3707,9 @@ sta_not_found: do_join = true; set_assoc = true; + /* Cancel connection_loss_work */ + cancel_delayed_work_sync(&wl->connection_loss_work); + /* * use basic rates from AP, and determine lowest rate * to use with control frames. @@ -4815,6 +4820,34 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; +void wl1271_connection_loss_work(struct work_struct *work) +{ + struct delayed_work *dwork; + struct wl1271 *wl; + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; + + dwork = container_of(work, struct delayed_work, work); + wl = container_of(dwork, struct wl1271, connection_loss_work); + + wl1271_info("Connection loss work."); + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + /* Call mac80211 connection loss */ + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + goto out; + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_connection_loss(vif); + } +out: + mutex_unlock(&wl->mutex); +} + static void wl12xx_derive_mac_addresses(struct wl1271 *wl, u32 oui, u32 nic, int n) { @@ -5070,6 +5103,8 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) INIT_WORK(&wl->recovery_work, wl1271_recovery_work); INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work); INIT_DELAYED_WORK(&wl->tx_watchdog_work, wl12xx_tx_watchdog_work); + INIT_DELAYED_WORK(&wl->connection_loss_work, + wl1271_connection_loss_work); wl->freezable_wq = create_freezable_workqueue("wl12xx_wq"); if (!wl->freezable_wq) { diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index e4f7aa345b45..0b3f0b586f4b 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -243,6 +243,9 @@ struct wl1271 { struct wl1271_scan scan; struct delayed_work scan_complete_work; + /* Connection loss work */ + struct delayed_work connection_loss_work; + bool sched_scanning; /* The current band */ -- cgit From 5a20ef3db28faa42dd5dc86ad75d2736bcd3da4c Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:04:06 +0200 Subject: ssb: remove rev from boardinfo Previously the rev contained the revision read from the pci config space and was used as board_rev in the wireless drivers. This is wrong the board_rev is only fetched from the sprom accordingly to the open source part of the Broadcom SDK and brcmsmac. This patch removes the rev from the boardinfo structure and uses the board_rev attribute from sprom instead. This attribute is filled by PCI, PCMCIA, SDIO and SoC code. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/b43/bus.c | 2 +- drivers/net/wireless/b43/main.c | 4 ++-- drivers/net/wireless/b43legacy/main.c | 2 +- drivers/net/wireless/b43legacy/phy.c | 4 ++-- drivers/net/wireless/b43legacy/radio.c | 10 +++++----- drivers/ssb/pci.c | 1 - 6 files changed, 11 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index 424692df239d..8f3c0a889a4e 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -210,7 +210,7 @@ struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev) dev->board_vendor = sdev->bus->boardinfo.vendor; dev->board_type = sdev->bus->boardinfo.type; - dev->board_rev = sdev->bus->boardinfo.rev; + dev->board_rev = sdev->bus->sprom.board_rev; dev->chip_id = sdev->bus->chip_id; dev->chip_rev = sdev->bus->chip_rev; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 617afc8211b2..5a39b226b2e3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -5243,10 +5243,10 @@ static void b43_sprom_fixup(struct ssb_bus *bus) /* boardflags workarounds */ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL && - bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74) + bus->chip_id == 0x4301 && bus->sprom.board_rev == 0x74) bus->sprom.boardflags_lo |= B43_BFL_BTCOEXIST; if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE && - bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40) + bus->boardinfo.type == 0x4E && bus->sprom.board_rev > 0x40) bus->sprom.boardflags_lo |= B43_BFL_PACTRL; if (bus->bustype == SSB_BUSTYPE_PCI) { pdev = bus->host_pci; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 1deafaac43e3..cd9c9bc186d9 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3779,7 +3779,7 @@ static void b43legacy_sprom_fixup(struct ssb_bus *bus) /* boardflags workarounds */ if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE && bus->boardinfo.type == 0x4E && - bus->boardinfo.rev > 0x40) + bus->sprom.board_rev > 0x40) bus->sprom.boardflags_lo |= B43legacy_BFL_PACTRL; } diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index 950334197f40..995c7d0c212a 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -408,7 +408,7 @@ static void b43legacy_phy_setupg(struct b43legacy_wldev *dev) if (is_bcm_board_vendor(dev) && (dev->dev->bus->boardinfo.type == 0x0416) && - (dev->dev->bus->boardinfo.rev == 0x0017)) + (dev->dev->bus->sprom.board_rev == 0x0017)) return; b43legacy_ilt_write(dev, 0x5001, 0x0002); @@ -424,7 +424,7 @@ static void b43legacy_phy_setupg(struct b43legacy_wldev *dev) if (is_bcm_board_vendor(dev) && (dev->dev->bus->boardinfo.type == 0x0416) && - (dev->dev->bus->boardinfo.rev == 0x0017)) + (dev->dev->bus->sprom.board_rev == 0x0017)) return; b43legacy_ilt_write(dev, 0x0401, 0x0002); diff --git a/drivers/net/wireless/b43legacy/radio.c b/drivers/net/wireless/b43legacy/radio.c index fcbafcd603cc..896177690394 100644 --- a/drivers/net/wireless/b43legacy/radio.c +++ b/drivers/net/wireless/b43legacy/radio.c @@ -1998,7 +1998,7 @@ u16 b43legacy_default_radio_attenuation(struct b43legacy_wldev *dev) if (phy->type == B43legacy_PHYTYPE_G) { if (is_bcm_board_vendor(dev) && dev->dev->bus->boardinfo.type == 0x421 && - dev->dev->bus->boardinfo.rev >= 30) + dev->dev->bus->sprom.board_rev >= 30) att = 3; else if (is_bcm_board_vendor(dev) && dev->dev->bus->boardinfo.type == 0x416) @@ -2008,7 +2008,7 @@ u16 b43legacy_default_radio_attenuation(struct b43legacy_wldev *dev) } else { if (is_bcm_board_vendor(dev) && dev->dev->bus->boardinfo.type == 0x421 && - dev->dev->bus->boardinfo.rev >= 30) + dev->dev->bus->sprom.board_rev >= 30) att = 7; else att = 6; @@ -2018,7 +2018,7 @@ u16 b43legacy_default_radio_attenuation(struct b43legacy_wldev *dev) if (phy->type == B43legacy_PHYTYPE_G) { if (is_bcm_board_vendor(dev) && dev->dev->bus->boardinfo.type == 0x421 && - dev->dev->bus->boardinfo.rev >= 30) + dev->dev->bus->sprom.board_rev >= 30) att = 3; else if (is_bcm_board_vendor(dev) && dev->dev->bus->boardinfo.type == @@ -2052,9 +2052,9 @@ u16 b43legacy_default_radio_attenuation(struct b43legacy_wldev *dev) } if (is_bcm_board_vendor(dev) && dev->dev->bus->boardinfo.type == 0x421) { - if (dev->dev->bus->boardinfo.rev < 0x43) + if (dev->dev->bus->sprom.board_rev < 0x43) att = 2; - else if (dev->dev->bus->boardinfo.rev < 0x51) + else if (dev->dev->bus->sprom.board_rev < 0x51) att = 3; } if (att == 0xFFFF) diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index ed4124469a3a..113208e0ae33 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -784,7 +784,6 @@ static void ssb_pci_get_boardinfo(struct ssb_bus *bus, { bi->vendor = bus->host_pci->subsystem_vendor; bi->type = bus->host_pci->subsystem_device; - bi->rev = bus->host_pci->revision; } int ssb_pci_get_invariants(struct ssb_bus *bus, -- cgit From 0a2fcaa70ce96be6e663234072984fd2b0ffa36e Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:04:08 +0200 Subject: bcma: add boardinfo struct This struct contains information about the board, the chip is running on. The struct is filled for PCIe devices and SoCs. This information is used by b43 and will be used by brcmsmac soon. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/host_pci.c | 3 +++ drivers/net/wireless/b43/bus.c | 4 +--- 2 files changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index e3928d68802b..3a93563b4f7a 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -201,6 +201,9 @@ static int __devinit bcma_host_pci_probe(struct pci_dev *dev, bus->hosttype = BCMA_HOSTTYPE_PCI; bus->ops = &bcma_host_pci_ops; + bus->boardinfo.vendor = bus->host_pci->subsystem_vendor; + bus->boardinfo.type = bus->host_pci->subsystem_device; + /* Register */ err = bcma_bus_register(bus); if (err) diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index 8f3c0a889a4e..565fdbdd6915 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -107,11 +107,9 @@ struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core) dev->dma_dev = core->dma_dev; dev->irq = core->irq; - /* dev->board_vendor = core->bus->boardinfo.vendor; dev->board_type = core->bus->boardinfo.type; - dev->board_rev = core->bus->boardinfo.rev; - */ + dev->board_rev = core->bus->sprom.board_rev; dev->chip_id = core->bus->chipinfo.id; dev->chip_rev = core->bus->chipinfo.rev; -- cgit From bf7d420b4a3ea06d9638ec7f1b9d7971fa7f4f66 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:04:10 +0200 Subject: ssb/bcma: fill attribute alpha2 from sprom The attribute country_code and alpha2 are two different attributes in the sprom. country_code contains some code in an 8 bit coding and alpha2 contains two chars with the country code. The attributes where read out wrongly in the past and country_code is only available on sprom version 1. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/sprom.c | 3 ++- drivers/ssb/pci.c | 16 +++++++++++----- 2 files changed, 13 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 3e2a6002aae6..1799372131d2 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -243,7 +243,8 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0); SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0); - SPEX(country_code, SSB_SPROM8_CCODE, ~0, 0); + SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); + SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); /* Extract cores power info info */ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 113208e0ae33..82589d447f85 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -360,8 +360,9 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14); SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15); SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0); - SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE, - SSB_SPROM1_BINF_CCODE_SHIFT); + if (out->revision == 1) + SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE, + SSB_SPROM1_BINF_CCODE_SHIFT); SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA, SSB_SPROM1_BINF_ANTA_SHIFT); SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG, @@ -387,6 +388,8 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in) SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0); if (out->revision >= 2) SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0); + SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8); + SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0); /* Extract the antenna gain values. */ out->antenna_gain.a0 = r123_extract_antgain(out->revision, in, @@ -456,13 +459,15 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A, SSB_SPROM4_ETHPHY_ET1A_SHIFT); if (out->revision == 4) { - SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0); + SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8); + SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0); SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0); SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0); SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0); } else { - SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0); + SPEX(alpha2[0], SSB_SPROM5_CCODE, 0xff00, 8); + SPEX(alpha2[1], SSB_SPROM5_CCODE, 0x00ff, 0); SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0); SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0); SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0); @@ -525,7 +530,8 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in) v = in[SPOFF(SSB_SPROM8_IL0MAC) + i]; *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); } - SPEX(country_code, SSB_SPROM8_CCODE, 0xFFFF, 0); + SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); + SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0); SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0); SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0); -- cgit From 673335c8f0c24912d57abf9b8cd10c9d91ff1a40 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:04:11 +0200 Subject: ssb: fill board_rev attribute from sprom This attribute is now used in b43 driver and should be filled for all sprom versions. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/ssb/pci.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 82589d447f85..2cb604d142f4 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -458,6 +458,7 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0); SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A, SSB_SPROM4_ETHPHY_ET1A_SHIFT); + SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0); if (out->revision == 4) { SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8); SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0); @@ -530,6 +531,7 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in) v = in[SPOFF(SSB_SPROM8_IL0MAC) + i]; *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); } + SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0); SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0); -- cgit From 432c4d1eef64fc4c57faf713f361a96e58e66c72 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:04:12 +0200 Subject: bcma: read out some additional sprom attributes This code is copied from the ssb sprom read code. These attributes are partly used by b43 and brcmsmac and should also be read out on bcma based devices. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/sprom.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) (limited to 'drivers') diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 1799372131d2..22c99683a180 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -181,6 +181,10 @@ static int bcma_sprom_valid(const u16 *sprom) #define SPEX(_field, _offset, _mask, _shift) \ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift)) +#define SPEX32(_field, _offset, _mask, _shift) \ + bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \ + sprom[SPOFF(_offset)]) & (_mask)) >> (_shift)) + static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) { u16 v, o; @@ -299,6 +303,78 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) SSB_SROM8_FEM_TR_ISO_SHIFT); SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); + + SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, + SSB_SPROM8_ANTAVAIL_A_SHIFT); + SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, + SSB_SPROM8_ANTAVAIL_BG_SHIFT); + SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0); + SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG, + SSB_SPROM8_ITSSI_BG_SHIFT); + SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); + SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, + SSB_SPROM8_ITSSI_A_SHIFT); + SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0); + SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK, + SSB_SPROM8_MAXP_AL_SHIFT); + SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0); + SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1, + SSB_SPROM8_GPIOA_P1_SHIFT); + SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0); + SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3, + SSB_SPROM8_GPIOB_P3_SHIFT); + SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0); + SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G, + SSB_SPROM8_TRI5G_SHIFT); + SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0); + SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH, + SSB_SPROM8_TRI5GH_SHIFT); + SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, + SSB_SPROM8_RXPO2G_SHIFT); + SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G, + SSB_SPROM8_RXPO5G_SHIFT); + SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0); + SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G, + SSB_SPROM8_RSSISMC2G_SHIFT); + SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G, + SSB_SPROM8_RSSISAV2G_SHIFT); + SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G, + SSB_SPROM8_BXA2G_SHIFT); + SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0); + SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G, + SSB_SPROM8_RSSISMC5G_SHIFT); + SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G, + SSB_SPROM8_RSSISAV5G_SHIFT); + SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G, + SSB_SPROM8_BXA5G_SHIFT); + + SPEX(pa0b0, SSB_SPROM8_PA0B0, ~0, 0); + SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0); + SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0); + SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0); + SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0); + SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0); + SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0); + SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0); + SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0); + SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0); + SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0); + SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0); + SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0); + SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0); + SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0); + SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0); + SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0); + + /* Extract the antenna gain values. */ + SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01, + SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT); + SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01, + SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT); + SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23, + SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); + SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23, + SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); } /* -- cgit From e2da4bd3ec7842fbef2bc7bffde3e1ad0c15f516 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:04:13 +0200 Subject: bcma/ssb: parse new attributes from sprom These newly added attributes are used by brcmsmac. Now bcma should parse all attributes used by brcmsmac out of the sprom. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/sprom.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++ drivers/ssb/pci.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 139 insertions(+) (limited to 'drivers') diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 22c99683a180..c7f93359acb0 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -185,6 +185,18 @@ static int bcma_sprom_valid(const u16 *sprom) bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \ sprom[SPOFF(_offset)]) & (_mask)) >> (_shift)) +#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \ + do { \ + SPEX(_field[0], _offset + 0, _mask, _shift); \ + SPEX(_field[1], _offset + 2, _mask, _shift); \ + SPEX(_field[2], _offset + 4, _mask, _shift); \ + SPEX(_field[3], _offset + 6, _mask, _shift); \ + SPEX(_field[4], _offset + 8, _mask, _shift); \ + SPEX(_field[5], _offset + 10, _mask, _shift); \ + SPEX(_field[6], _offset + 12, _mask, _shift); \ + SPEX(_field[7], _offset + 14, _mask, _shift); \ + } while (0) + static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) { u16 v, o; @@ -375,6 +387,64 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23, SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); + + SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON, + SSB_SPROM8_LEDDC_ON_SHIFT); + SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF, + SSB_SPROM8_LEDDC_OFF_SHIFT); + + SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN, + SSB_SPROM8_TXRXC_TXCHAIN_SHIFT); + SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN, + SSB_SPROM8_TXRXC_RXCHAIN_SHIFT); + SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH, + SSB_SPROM8_TXRXC_SWITCH_SHIFT); + + SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0); + + SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0); + SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0); + SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0); + SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0); + + SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP, + SSB_SPROM8_RAWTS_RAWTEMP_SHIFT); + SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER, + SSB_SPROM8_RAWTS_MEASPOWER_SHIFT); + SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX, + SSB_SPROM8_OPT_CORRX_TEMP_SLOPE, + SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT); + SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX, + SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT); + SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX, + SSB_SPROM8_OPT_CORRX_TEMP_OPTION, + SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT); + SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP, + SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR, + SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT); + SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP, + SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP, + SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT); + SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL, + SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT); + + SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0); + SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0); + SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0); + SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0); + + SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH, + SSB_SPROM8_THERMAL_TRESH_SHIFT); + SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET, + SSB_SPROM8_THERMAL_OFFSET_SHIFT); + SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA, + SSB_SPROM8_TEMPDELTA_PHYCAL, + SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT); + SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD, + SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT); + SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA, + SSB_SPROM8_TEMPDELTA_HYSTERESIS, + SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT); } /* diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 2cb604d142f4..e9d94968f394 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -178,6 +178,18 @@ err_pci: #define SPEX(_outvar, _offset, _mask, _shift) \ SPEX16(_outvar, _offset, _mask, _shift) +#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \ + do { \ + SPEX(_field[0], _offset + 0, _mask, _shift); \ + SPEX(_field[1], _offset + 2, _mask, _shift); \ + SPEX(_field[2], _offset + 4, _mask, _shift); \ + SPEX(_field[3], _offset + 6, _mask, _shift); \ + SPEX(_field[4], _offset + 8, _mask, _shift); \ + SPEX(_field[5], _offset + 10, _mask, _shift); \ + SPEX(_field[6], _offset + 12, _mask, _shift); \ + SPEX(_field[7], _offset + 14, _mask, _shift); \ + } while (0) + static inline u8 ssb_crc8(u8 crc, u8 data) { @@ -663,6 +675,63 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in) SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); + SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON, + SSB_SPROM8_LEDDC_ON_SHIFT); + SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF, + SSB_SPROM8_LEDDC_OFF_SHIFT); + + SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN, + SSB_SPROM8_TXRXC_TXCHAIN_SHIFT); + SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN, + SSB_SPROM8_TXRXC_RXCHAIN_SHIFT); + SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH, + SSB_SPROM8_TXRXC_SWITCH_SHIFT); + + SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0); + + SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0); + SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0); + SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0); + SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0); + + SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP, + SSB_SPROM8_RAWTS_RAWTEMP_SHIFT); + SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER, + SSB_SPROM8_RAWTS_MEASPOWER_SHIFT); + SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX, + SSB_SPROM8_OPT_CORRX_TEMP_SLOPE, + SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT); + SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX, + SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT); + SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX, + SSB_SPROM8_OPT_CORRX_TEMP_OPTION, + SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT); + SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP, + SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR, + SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT); + SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP, + SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP, + SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT); + SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL, + SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT); + + SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0); + SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0); + SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0); + SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0); + + SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH, + SSB_SPROM8_THERMAL_TRESH_SHIFT); + SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET, + SSB_SPROM8_THERMAL_OFFSET_SHIFT); + SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA, + SSB_SPROM8_TEMPDELTA_PHYCAL, + SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT); + SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD, + SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT); + SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA, + SSB_SPROM8_TEMPDELTA_HYSTERESIS, + SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT); sprom_extract_r458(out, in); /* TODO - get remaining rev 8 stuff needed */ -- cgit From 0b2948eeb128e259b7903b12de79d6886d43eb11 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:18:49 +0200 Subject: bcma: implement setting core clock mode to dynamic This patch is based on code from _ai_clkctl_cc() in brcmsmac. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/bcma/core.c b/drivers/bcma/core.c index 893f6e0c759f..98e243cd0479 100644 --- a/drivers/bcma/core.c +++ b/drivers/bcma/core.c @@ -77,7 +77,7 @@ void bcma_core_set_clockmode(struct bcma_device *core, pr_err("HT force timeout\n"); break; case BCMA_CLKMODE_DYNAMIC: - pr_warn("Dynamic clockmode not supported yet!\n"); + bcma_set32(core, BCMA_CLKCTLST, ~BCMA_CLKCTLST_FORCEHT); break; } } -- cgit From 29f6b3d823885093890b1604d8450e7b57a31281 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:18:50 +0200 Subject: bcma: add bcma_core_pci_extend_L1timer This code is based on code from pcie_extendL1timer() in brcmsmac. This patch is part of the move of pci specific code from brcmsmac to bcma. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/driver_pci.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 4d38ae179b48..949206674dc8 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -24,14 +24,12 @@ u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA); } -#if 0 static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) { pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address); pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR); pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data); } -#endif static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) { @@ -224,3 +222,17 @@ out: return err; } EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); + +void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend) +{ + u32 w; + + w = bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); + if (extend) + w |= BCMA_CORE_PCI_ASPMTIMER_EXTEND; + else + w &= ~BCMA_CORE_PCI_ASPMTIMER_EXTEND; + bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); + bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); +} +EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer); -- cgit From ec00f3732129e57206e9ef9883d681ad6584f5dd Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:18:51 +0200 Subject: bcma: add bcma_core_pci_fixcfg() This code is based on code from pcicore_fixcfg() in brcmsmac. This patch is part of the move of pci specific code from brcmsmac to bcma. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/driver_pci.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers') diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 949206674dc8..472d14fad643 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -168,12 +168,31 @@ static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN); } +static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc) +{ + struct bcma_device *core = pc->core; + u16 val16, core_index; + uint regoff; + + regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET); + core_index = (u16)core->core_index; + + val16 = pcicore_read16(pc, regoff); + if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT) + != core_index) { + val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) | + (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); + pcicore_write16(pc, regoff, val16); + } +} + /************************************************** * Init. **************************************************/ static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) { + bcma_core_pci_fixcfg(pc); bcma_pcicore_serdes_workaround(pc); } -- cgit From 2b2715b83c433d22b10bd654e102baea6f5589b0 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:18:52 +0200 Subject: bcma: add bcma_core_pci_config_fixup() This code is based on code from pcie_misc_config_fixup() in brcmsmac. This patch is part of the move of pci specific code from brcmsmac to bcma. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/bcma/driver_pci.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers') diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 472d14fad643..9a96f14c8f47 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -186,6 +186,23 @@ static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc) } } +/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */ +/* Needs to happen when coming out of 'standby'/'hibernate' */ +static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) +{ + u16 val16; + uint regoff; + + regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_MISC_CONFIG); + + val16 = pcicore_read16(pc, regoff); + + if (!(val16 & BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST)) { + val16 |= BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST; + pcicore_write16(pc, regoff, val16); + } +} + /************************************************** * Init. **************************************************/ @@ -194,6 +211,7 @@ static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) { bcma_core_pci_fixcfg(pc); bcma_pcicore_serdes_workaround(pc); + bcma_core_pci_config_fixup(pc); } void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc) -- cgit From 898d3c3b2462cd439edb575f43b732425693aff0 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:25 +0200 Subject: brcmsmac: use sprom from bcma bcma now provides all sprom attributes needed by brcmsmac and also parses them from the pci sprom ant otp. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 4 +- drivers/net/wireless/brcm80211/brcmsmac/antsel.c | 16 +- drivers/net/wireless/brcm80211/brcmsmac/channel.c | 7 +- drivers/net/wireless/brcm80211/brcmsmac/main.c | 66 ++-- drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 5 +- .../net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c | 67 ++--- .../net/wireless/brcm80211/brcmsmac/phy/phy_n.c | 331 +++++++-------------- drivers/net/wireless/brcm80211/brcmsmac/stf.c | 6 +- 8 files changed, 179 insertions(+), 323 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index c93ea35bceec..f0cef235516b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -564,6 +564,7 @@ static struct si_info *ai_doattach(struct si_info *sii, u32 w, savewin; struct bcma_device *cc; uint socitype; + struct ssb_sprom *sprom = &pbus->sprom; savewin = 0; @@ -617,7 +618,8 @@ static struct si_info *ai_doattach(struct si_info *sii, } /* setup the GPIO based LED powersave register */ - w = getintvar(sih, BRCMS_SROM_LEDDC); + w = (sprom->leddc_on_time << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | + (sprom->leddc_off_time << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT); if (w == 0) w = DEFAULT_GPIOTIMERVAL; ai_cc_reg(sih, offsetof(struct chipcregs, gpiotimerval), diff --git a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c index a47ce25cb9a2..55e12c327911 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c @@ -108,7 +108,7 @@ brcms_c_antsel_init_cfg(struct antsel_info *asi, struct brcms_antselcfg *antsel, struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) { struct antsel_info *asi; - struct si_pub *sih = wlc->hw->sih; + struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom; asi = kzalloc(sizeof(struct antsel_info), GFP_ATOMIC); if (!asi) @@ -118,7 +118,7 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) asi->pub = wlc->pub; asi->antsel_type = ANTSEL_NA; asi->antsel_avail = false; - asi->antsel_antswitch = (u8) getintvar(sih, BRCMS_SROM_ANTSWITCH); + asi->antsel_antswitch = sprom->antswitch; if ((asi->pub->sromrev >= 4) && (asi->antsel_antswitch != 0)) { switch (asi->antsel_antswitch) { @@ -128,12 +128,12 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) /* 4321/2 board with 2x3 switch logic */ asi->antsel_type = ANTSEL_2x3; /* Antenna selection availability */ - if (((u16) getintvar(sih, BRCMS_SROM_AA2G) == 7) || - ((u16) getintvar(sih, BRCMS_SROM_AA5G) == 7)) { + if ((sprom->ant_available_bg == 7) || + (sprom->ant_available_a == 7)) { asi->antsel_avail = true; } else if ( - (u16) getintvar(sih, BRCMS_SROM_AA2G) == 3 || - (u16) getintvar(sih, BRCMS_SROM_AA5G) == 3) { + sprom->ant_available_bg == 3 || + sprom->ant_available_a == 3) { asi->antsel_avail = false; } else { asi->antsel_avail = false; @@ -146,8 +146,8 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) break; } } else if ((asi->pub->sromrev == 4) && - ((u16) getintvar(sih, BRCMS_SROM_AA2G) == 7) && - ((u16) getintvar(sih, BRCMS_SROM_AA5G) == 0)) { + (sprom->ant_available_bg == 7) && + (sprom->ant_available_a == 0)) { /* hack to match old 4321CB2 cards with 2of3 antenna switch */ asi->antsel_type = ANTSEL_2x3; asi->antsel_avail = true; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 0efe88e25a9a..eb77ac3cfb6b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -1110,7 +1110,7 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) char country_abbrev[BRCM_CNTRY_BUF_SZ]; const struct country_info *country; struct brcms_pub *pub = wlc->pub; - char *ccode; + struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom; BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); @@ -1122,9 +1122,8 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) wlc->cmi = wlc_cm; /* store the country code for passing up as a regulatory hint */ - ccode = getvar(wlc->hw->sih, BRCMS_SROM_CCODE); - if (ccode && brcms_c_country_valid(ccode)) - strncpy(wlc->pub->srom_ccode, ccode, BRCM_CNTRY_BUF_SZ - 1); + if (sprom->alpha2 && brcms_c_country_valid(sprom->alpha2)) + strncpy(wlc->pub->srom_ccode, sprom->alpha2, sizeof(sprom->alpha2)); /* * internal country information which must match diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index b4d92792c502..6b32536ab1b7 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -1882,27 +1882,20 @@ static bool brcms_c_validboardtype(struct brcms_hardware *wlc_hw) return true; } -static char *brcms_c_get_macaddr(struct brcms_hardware *wlc_hw) +static void brcms_c_get_macaddr(struct brcms_hardware *wlc_hw, u8 etheraddr[ETH_ALEN]) { - enum brcms_srom_id var_id = BRCMS_SROM_MACADDR; - char *macaddr; + struct ssb_sprom *sprom = &wlc_hw->d11core->bus->sprom; /* If macaddr exists, use it (Sromrev4, CIS, ...). */ - macaddr = getvar(wlc_hw->sih, var_id); - if (macaddr != NULL) - return macaddr; + if (!is_zero_ether_addr(sprom->il0mac)) { + memcpy(etheraddr, sprom->il0mac, 6); + return; + } if (wlc_hw->_nbands > 1) - var_id = BRCMS_SROM_ET1MACADDR; + memcpy(etheraddr, sprom->et1mac, 6); else - var_id = BRCMS_SROM_IL0MACADDR; - - macaddr = getvar(wlc_hw->sih, var_id); - if (macaddr == NULL) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: wlc_get_macaddr: macaddr " - "getvar(%d) not found\n", wlc_hw->unit, var_id); - - return macaddr; + memcpy(etheraddr, sprom->il0mac, 6); } /* power both the pll and external oscillator on/off */ @@ -4436,13 +4429,13 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, uint unit, bool piomode) { struct brcms_hardware *wlc_hw; - char *macaddr = NULL; uint err = 0; uint j; bool wme = false; struct shared_phy_params sha_params; struct wiphy *wiphy = wlc->wiphy; struct pci_dev *pcidev = core->bus->host_pci; + struct ssb_sprom *sprom = &core->bus->sprom; BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, pcidev->vendor, @@ -4512,7 +4505,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, } /* get the board rev, used just below */ - j = getintvar(wlc_hw->sih, BRCMS_SROM_BOARDREV); + j = sprom->board_rev; /* promote srom boardrev of 0xFF to 1 */ if (j == BOARDREV_PROMOTABLE) j = BOARDREV_PROMOTED; @@ -4525,11 +4518,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, err = 15; goto fail; } - wlc_hw->sromrev = (u8) getintvar(wlc_hw->sih, BRCMS_SROM_REV); - wlc_hw->boardflags = (u32) getintvar(wlc_hw->sih, - BRCMS_SROM_BOARDFLAGS); - wlc_hw->boardflags2 = (u32) getintvar(wlc_hw->sih, - BRCMS_SROM_BOARDFLAGS2); + wlc_hw->sromrev = sprom->revision; + wlc_hw->boardflags = sprom->boardflags_lo + (sprom->boardflags_hi << 16); + wlc_hw->boardflags2 = sprom->boardflags2_lo + (sprom->boardflags2_hi << 16); if (wlc_hw->boardflags & BFL_NOPLLDOWN) brcms_b_pllreq(wlc_hw, true, BRCMS_PLLREQ_SHARED); @@ -4702,25 +4693,18 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, */ /* init etheraddr state variables */ - macaddr = brcms_c_get_macaddr(wlc_hw); - if (macaddr == NULL) { - wiphy_err(wiphy, "wl%d: brcms_b_attach: macaddr not found\n", - unit); - err = 21; - goto fail; - } - if (!mac_pton(macaddr, wlc_hw->etheraddr) || - is_broadcast_ether_addr(wlc_hw->etheraddr) || + brcms_c_get_macaddr(wlc_hw, wlc_hw->etheraddr); + + if (is_broadcast_ether_addr(wlc_hw->etheraddr) || is_zero_ether_addr(wlc_hw->etheraddr)) { - wiphy_err(wiphy, "wl%d: brcms_b_attach: bad macaddr %s\n", - unit, macaddr); + wiphy_err(wiphy, "wl%d: brcms_b_attach: bad macaddr\n", + unit); err = 22; goto fail; } - BCMMSG(wlc->wiphy, "deviceid 0x%x nbands %d board 0x%x macaddr: %s\n", - wlc_hw->deviceid, wlc_hw->_nbands, ai_get_boardtype(wlc_hw->sih), - macaddr); + BCMMSG(wlc->wiphy, "deviceid 0x%x nbands %d board 0x%x\n", + wlc_hw->deviceid, wlc_hw->_nbands, ai_get_boardtype(wlc_hw->sih)); return err; @@ -4770,16 +4754,16 @@ static bool brcms_c_attach_stf_ant_init(struct brcms_c_info *wlc) int aa; uint unit; int bandtype; - struct si_pub *sih = wlc->hw->sih; + struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom; unit = wlc->pub->unit; bandtype = wlc->band->bandtype; /* get antennas available */ if (bandtype == BRCM_BAND_5G) - aa = (s8) getintvar(sih, BRCMS_SROM_AA5G); + aa = sprom->ant_available_a; else - aa = (s8) getintvar(sih, BRCMS_SROM_AA2G); + aa = sprom->ant_available_bg; if ((aa < 1) || (aa > 15)) { wiphy_err(wlc->wiphy, "wl%d: %s: Invalid antennas available in" @@ -4799,9 +4783,9 @@ static bool brcms_c_attach_stf_ant_init(struct brcms_c_info *wlc) /* Compute Antenna Gain */ if (bandtype == BRCM_BAND_5G) - wlc->band->antgain = (s8) getintvar(sih, BRCMS_SROM_AG1); + wlc->band->antgain = sprom->antenna_gain.a1; else - wlc->band->antgain = (s8) getintvar(sih, BRCMS_SROM_AG0); + wlc->band->antgain = sprom->antenna_gain.a0; brcms_c_attach_antgain_init(wlc); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index 7fad6dc19258..6cabc226c0e7 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -714,7 +714,10 @@ static void pcie_war_pci_setup(struct pcicore_info *pi) void pcicore_attach(struct pcicore_info *pi, int state) { struct si_pub *sih = pi->sih; - u32 bfl2 = (u32)getintvar(sih, BRCMS_SROM_BOARDFLAGS2); + struct ssb_sprom *sprom = &pi->core->bus->sprom; + u32 bfl2; + + bfl2 = sprom->boardflags2_lo + (sprom->boardflags2_hi << 16); /* Determine if this board needs override */ if (PCIE_ASPM(sih)) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index 0fce56235f38..abfd78822fb8 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -4817,28 +4817,23 @@ static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) s8 txpwr = 0; int i; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; - struct phy_shim_info *shim = pi->sh->physhim; + struct ssb_sprom *sprom = &pi->d11core->bus->sprom; if (CHSPEC_IS2G(pi->radio_chanspec)) { u16 cckpo = 0; u32 offset_ofdm, offset_mcs; - pi_lcn->lcnphy_tr_isolation_mid = - (u8)wlapi_getintvar(shim, BRCMS_SROM_TRISO2G); + pi_lcn->lcnphy_tr_isolation_mid = sprom->fem.ghz2.tr_iso; - pi_lcn->lcnphy_rx_power_offset = - (u8)wlapi_getintvar(shim, BRCMS_SROM_RXPO2G); + pi_lcn->lcnphy_rx_power_offset = sprom->rxpo2g; - pi->txpa_2g[0] = (s16)wlapi_getintvar(shim, BRCMS_SROM_PA0B0); - pi->txpa_2g[1] = (s16)wlapi_getintvar(shim, BRCMS_SROM_PA0B1); - pi->txpa_2g[2] = (s16)wlapi_getintvar(shim, BRCMS_SROM_PA0B2); + pi->txpa_2g[0] = sprom->pa0b0; + pi->txpa_2g[1] = sprom->pa0b1; + pi->txpa_2g[2] = sprom->pa0b2; - pi_lcn->lcnphy_rssi_vf = - (u8)wlapi_getintvar(shim, BRCMS_SROM_RSSISMF2G); - pi_lcn->lcnphy_rssi_vc = - (u8)wlapi_getintvar(shim, BRCMS_SROM_RSSISMC2G); - pi_lcn->lcnphy_rssi_gs = - (u8)wlapi_getintvar(shim, BRCMS_SROM_RSSISAV2G); + pi_lcn->lcnphy_rssi_vf = sprom->rssismf2g; + pi_lcn->lcnphy_rssi_vc = sprom->rssismc2g; + pi_lcn->lcnphy_rssi_gs = sprom->rssisav2g; pi_lcn->lcnphy_rssi_vf_lowtemp = pi_lcn->lcnphy_rssi_vf; pi_lcn->lcnphy_rssi_vc_lowtemp = pi_lcn->lcnphy_rssi_vc; @@ -4848,7 +4843,7 @@ static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) pi_lcn->lcnphy_rssi_vc_hightemp = pi_lcn->lcnphy_rssi_vc; pi_lcn->lcnphy_rssi_gs_hightemp = pi_lcn->lcnphy_rssi_gs; - txpwr = (s8)wlapi_getintvar(shim, BRCMS_SROM_MAXP2GA0); + txpwr = sprom->core_pwr_info[0].maxpwr_2g; pi->tx_srom_max_2g = txpwr; for (i = 0; i < PWRTBL_NUM_COEFF; i++) { @@ -4856,8 +4851,8 @@ static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) pi->txpa_2g_high_temp[i] = pi->txpa_2g[i]; } - cckpo = (u16)wlapi_getintvar(shim, BRCMS_SROM_CCK2GPO); - offset_ofdm = (u32)wlapi_getintvar(shim, BRCMS_SROM_OFDM2GPO); + cckpo = sprom->cck2gpo; + offset_ofdm = sprom->ofdm2gpo; if (cckpo) { uint max_pwr_chan = txpwr; @@ -4876,7 +4871,7 @@ static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) } else { u8 opo = 0; - opo = (u8)wlapi_getintvar(shim, BRCMS_SROM_OPO); + opo = sprom->opo; for (i = TXP_FIRST_CCK; i <= TXP_LAST_CCK; i++) pi->tx_srom_max_rate_2g[i] = txpwr; @@ -4886,12 +4881,8 @@ static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) ((offset_ofdm & 0xf) * 2); offset_ofdm >>= 4; } - offset_mcs = - wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO1) << 16; - offset_mcs |= - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO0); + offset_mcs = sprom->mcs2gpo[1] << 16; + offset_mcs |= sprom->mcs2gpo[0]; pi_lcn->lcnphy_mcs20_po = offset_mcs; for (i = TXP_FIRST_SISO_MCS_20; i <= TXP_LAST_SISO_MCS_20; i++) { @@ -4901,25 +4892,17 @@ static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) } } - pi_lcn->lcnphy_rawtempsense = - (u16)wlapi_getintvar(shim, BRCMS_SROM_RAWTEMPSENSE); - pi_lcn->lcnphy_measPower = - (u8)wlapi_getintvar(shim, BRCMS_SROM_MEASPOWER); - pi_lcn->lcnphy_tempsense_slope = - (u8)wlapi_getintvar(shim, BRCMS_SROM_TEMPSENSE_SLOPE); - pi_lcn->lcnphy_hw_iqcal_en = - (bool)wlapi_getintvar(shim, BRCMS_SROM_HW_IQCAL_EN); - pi_lcn->lcnphy_iqcal_swp_dis = - (bool)wlapi_getintvar(shim, BRCMS_SROM_IQCAL_SWP_DIS); - pi_lcn->lcnphy_tempcorrx = - (u8)wlapi_getintvar(shim, BRCMS_SROM_TEMPCORRX); - pi_lcn->lcnphy_tempsense_option = - (u8)wlapi_getintvar(shim, BRCMS_SROM_TEMPSENSE_OPTION); - pi_lcn->lcnphy_freqoffset_corr = - (u8)wlapi_getintvar(shim, BRCMS_SROM_FREQOFFSET_CORR); - if ((u8)wlapi_getintvar(shim, BRCMS_SROM_AA2G) > 1) + pi_lcn->lcnphy_rawtempsense = sprom->rawtempsense; + pi_lcn->lcnphy_measPower = sprom->measpower; + pi_lcn->lcnphy_tempsense_slope = sprom->tempsense_slope; + pi_lcn->lcnphy_hw_iqcal_en = sprom->hw_iqcal_en; + pi_lcn->lcnphy_iqcal_swp_dis = sprom->iqcal_swp_dis; + pi_lcn->lcnphy_tempcorrx = sprom->tempcorrx; + pi_lcn->lcnphy_tempsense_option = sprom->tempsense_option; + pi_lcn->lcnphy_freqoffset_corr = sprom->freqoffset_corr; + if (sprom->ant_available_bg > 1) wlc_phy_ant_rxdiv_set((struct brcms_phy_pub *) pi, - (u8) wlapi_getintvar(shim, BRCMS_SROM_AA2G)); + sprom->ant_available_bg); } pi_lcn->lcnphy_cck_dig_filt_type = -1; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index 812b6e38526e..c26387bbd4dc 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -14386,30 +14386,30 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) { u16 bw40po, cddpo, stbcpo, bwduppo; uint band_num; - struct phy_shim_info *shim = pi->sh->physhim; + struct ssb_sprom *sprom = &pi->d11core->bus->sprom; if (pi->sh->sromrev >= 9) return; - bw40po = (u16) wlapi_getintvar(shim, BRCMS_SROM_BW40PO); + bw40po = sprom->bw40po; pi->bw402gpo = bw40po & 0xf; pi->bw405gpo = (bw40po & 0xf0) >> 4; pi->bw405glpo = (bw40po & 0xf00) >> 8; pi->bw405ghpo = (bw40po & 0xf000) >> 12; - cddpo = (u16) wlapi_getintvar(shim, BRCMS_SROM_CDDPO); + cddpo = sprom->cddpo; pi->cdd2gpo = cddpo & 0xf; pi->cdd5gpo = (cddpo & 0xf0) >> 4; pi->cdd5glpo = (cddpo & 0xf00) >> 8; pi->cdd5ghpo = (cddpo & 0xf000) >> 12; - stbcpo = (u16) wlapi_getintvar(shim, BRCMS_SROM_STBCPO); + stbcpo = sprom->stbcpo; pi->stbc2gpo = stbcpo & 0xf; pi->stbc5gpo = (stbcpo & 0xf0) >> 4; pi->stbc5glpo = (stbcpo & 0xf00) >> 8; pi->stbc5ghpo = (stbcpo & 0xf000) >> 12; - bwduppo = (u16) wlapi_getintvar(shim, BRCMS_SROM_BWDUPPO); + bwduppo = sprom->bwduppo; pi->bwdup2gpo = bwduppo & 0xf; pi->bwdup5gpo = (bwduppo & 0xf0) >> 4; pi->bwdup5glpo = (bwduppo & 0xf00) >> 8; @@ -14419,242 +14419,137 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) band_num++) { switch (band_num) { case 0: - pi->nphy_pwrctrl_info[PHY_CORE_0].max_pwr_2g = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP2GA0); + sprom->core_pwr_info[0].maxpwr_2g; pi->nphy_pwrctrl_info[PHY_CORE_1].max_pwr_2g = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP2GA1); + sprom->core_pwr_info[1].maxpwr_2g; pi->nphy_pwrctrl_info[PHY_CORE_0].pwrdet_2g_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA2GW0A0); + sprom->core_pwr_info[0].pa_2g[0]; pi->nphy_pwrctrl_info[PHY_CORE_1].pwrdet_2g_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA2GW0A1); + sprom->core_pwr_info[1].pa_2g[0]; pi->nphy_pwrctrl_info[PHY_CORE_0].pwrdet_2g_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA2GW1A0); + sprom->core_pwr_info[0].pa_2g[1]; pi->nphy_pwrctrl_info[PHY_CORE_1].pwrdet_2g_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA2GW1A1); + sprom->core_pwr_info[1].pa_2g[1]; pi->nphy_pwrctrl_info[PHY_CORE_0].pwrdet_2g_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA2GW2A0); + sprom->core_pwr_info[0].pa_2g[2]; pi->nphy_pwrctrl_info[PHY_CORE_1].pwrdet_2g_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA2GW2A1); + sprom->core_pwr_info[1].pa_2g[2]; pi->nphy_pwrctrl_info[PHY_CORE_0].idle_targ_2g = - (s8) wlapi_getintvar(shim, BRCMS_SROM_ITT2GA0); + sprom->core_pwr_info[0].itssi_2g; pi->nphy_pwrctrl_info[PHY_CORE_1].idle_targ_2g = - (s8) wlapi_getintvar(shim, BRCMS_SROM_ITT2GA1); - - pi->cck2gpo = (u16) wlapi_getintvar(shim, - BRCMS_SROM_CCK2GPO); - - pi->ofdm2gpo = - (u32) wlapi_getintvar(shim, - BRCMS_SROM_OFDM2GPO); - - pi->mcs2gpo[0] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO0); - pi->mcs2gpo[1] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO1); - pi->mcs2gpo[2] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO2); - pi->mcs2gpo[3] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO3); - pi->mcs2gpo[4] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO4); - pi->mcs2gpo[5] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO5); - pi->mcs2gpo[6] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO6); - pi->mcs2gpo[7] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS2GPO7); + sprom->core_pwr_info[1].itssi_2g; + + pi->cck2gpo = sprom->cck2gpo; + + pi->ofdm2gpo = sprom->ofdm2gpo; + + pi->mcs2gpo[0] = sprom->mcs2gpo[0]; + pi->mcs2gpo[1] = sprom->mcs2gpo[1]; + pi->mcs2gpo[2] = sprom->mcs2gpo[2]; + pi->mcs2gpo[3] = sprom->mcs2gpo[3]; + pi->mcs2gpo[4] = sprom->mcs2gpo[4]; + pi->mcs2gpo[5] = sprom->mcs2gpo[5]; + pi->mcs2gpo[6] = sprom->mcs2gpo[6]; + pi->mcs2gpo[7] = sprom->mcs2gpo[7]; break; case 1: pi->nphy_pwrctrl_info[PHY_CORE_0].max_pwr_5gm = - (s8) wlapi_getintvar(shim, BRCMS_SROM_MAXP5GA0); + sprom->core_pwr_info[0].maxpwr_5g; pi->nphy_pwrctrl_info[PHY_CORE_1].max_pwr_5gm = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP5GA1); + sprom->core_pwr_info[1].maxpwr_5g; pi->nphy_pwrctrl_info[PHY_CORE_0].pwrdet_5gm_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GW0A0); + sprom->core_pwr_info[0].pa_5g[0]; pi->nphy_pwrctrl_info[PHY_CORE_1].pwrdet_5gm_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GW0A1); + sprom->core_pwr_info[1].pa_5g[0]; pi->nphy_pwrctrl_info[PHY_CORE_0].pwrdet_5gm_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GW1A0); + sprom->core_pwr_info[0].pa_5g[1]; pi->nphy_pwrctrl_info[PHY_CORE_1].pwrdet_5gm_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GW1A1); + sprom->core_pwr_info[1].pa_5g[1]; pi->nphy_pwrctrl_info[PHY_CORE_0].pwrdet_5gm_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GW2A0); + sprom->core_pwr_info[0].pa_5g[2]; pi->nphy_pwrctrl_info[PHY_CORE_1].pwrdet_5gm_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GW2A1); + sprom->core_pwr_info[1].pa_5g[2]; pi->nphy_pwrctrl_info[PHY_CORE_0].idle_targ_5gm = - (s8) wlapi_getintvar(shim, BRCMS_SROM_ITT5GA0); + sprom->core_pwr_info[0].itssi_5g; pi->nphy_pwrctrl_info[PHY_CORE_1].idle_targ_5gm = - (s8) wlapi_getintvar(shim, BRCMS_SROM_ITT5GA1); - - pi->ofdm5gpo = - (u32) wlapi_getintvar(shim, - BRCMS_SROM_OFDM5GPO); - - pi->mcs5gpo[0] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO0); - pi->mcs5gpo[1] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO1); - pi->mcs5gpo[2] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO2); - pi->mcs5gpo[3] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO3); - pi->mcs5gpo[4] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO4); - pi->mcs5gpo[5] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO5); - pi->mcs5gpo[6] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO6); - pi->mcs5gpo[7] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GPO7); + sprom->core_pwr_info[1].itssi_5g; + + pi->ofdm5gpo = sprom->ofdm5gpo; + + pi->mcs5gpo[0] = sprom->mcs5gpo[0]; + pi->mcs5gpo[1] = sprom->mcs5gpo[1]; + pi->mcs5gpo[2] = sprom->mcs5gpo[2]; + pi->mcs5gpo[3] = sprom->mcs5gpo[3]; + pi->mcs5gpo[4] = sprom->mcs5gpo[4]; + pi->mcs5gpo[5] = sprom->mcs5gpo[5]; + pi->mcs5gpo[6] = sprom->mcs5gpo[6]; + pi->mcs5gpo[7] = sprom->mcs5gpo[7]; break; case 2: pi->nphy_pwrctrl_info[0].max_pwr_5gl = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP5GLA0); + sprom->core_pwr_info[0].maxpwr_5gl; pi->nphy_pwrctrl_info[1].max_pwr_5gl = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP5GLA1); + sprom->core_pwr_info[1].maxpwr_5gl; pi->nphy_pwrctrl_info[0].pwrdet_5gl_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GLW0A0); + sprom->core_pwr_info[0].pa_5gl[0]; pi->nphy_pwrctrl_info[1].pwrdet_5gl_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GLW0A1); + sprom->core_pwr_info[1].pa_5gl[0]; pi->nphy_pwrctrl_info[0].pwrdet_5gl_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GLW1A0); + sprom->core_pwr_info[0].pa_5gl[1]; pi->nphy_pwrctrl_info[1].pwrdet_5gl_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GLW1A1); + sprom->core_pwr_info[1].pa_5gl[1]; pi->nphy_pwrctrl_info[0].pwrdet_5gl_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GLW2A0); + sprom->core_pwr_info[0].pa_5gl[2]; pi->nphy_pwrctrl_info[1].pwrdet_5gl_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GLW2A1); + sprom->core_pwr_info[1].pa_5gl[2]; pi->nphy_pwrctrl_info[0].idle_targ_5gl = 0; pi->nphy_pwrctrl_info[1].idle_targ_5gl = 0; - pi->ofdm5glpo = - (u32) wlapi_getintvar(shim, - BRCMS_SROM_OFDM5GLPO); - - pi->mcs5glpo[0] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO0); - pi->mcs5glpo[1] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO1); - pi->mcs5glpo[2] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO2); - pi->mcs5glpo[3] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO3); - pi->mcs5glpo[4] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO4); - pi->mcs5glpo[5] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO5); - pi->mcs5glpo[6] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO6); - pi->mcs5glpo[7] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GLPO7); + pi->ofdm5glpo = sprom->ofdm5glpo; + + pi->mcs5glpo[0] = sprom->mcs5glpo[0]; + pi->mcs5glpo[1] = sprom->mcs5glpo[1]; + pi->mcs5glpo[2] = sprom->mcs5glpo[2]; + pi->mcs5glpo[3] = sprom->mcs5glpo[3]; + pi->mcs5glpo[4] = sprom->mcs5glpo[4]; + pi->mcs5glpo[5] = sprom->mcs5glpo[5]; + pi->mcs5glpo[6] = sprom->mcs5glpo[6]; + pi->mcs5glpo[7] = sprom->mcs5glpo[7]; break; case 3: pi->nphy_pwrctrl_info[0].max_pwr_5gh = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP5GHA0); + sprom->core_pwr_info[0].maxpwr_5gh; pi->nphy_pwrctrl_info[1].max_pwr_5gh = - (s8) wlapi_getintvar(shim, - BRCMS_SROM_MAXP5GHA1); + sprom->core_pwr_info[1].maxpwr_5gh; pi->nphy_pwrctrl_info[0].pwrdet_5gh_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GHW0A0); + sprom->core_pwr_info[0].pa_5gh[0]; pi->nphy_pwrctrl_info[1].pwrdet_5gh_a1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GHW0A1); + sprom->core_pwr_info[1].pa_5gh[0]; pi->nphy_pwrctrl_info[0].pwrdet_5gh_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GHW1A0); + sprom->core_pwr_info[0].pa_5gh[1]; pi->nphy_pwrctrl_info[1].pwrdet_5gh_b0 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GHW1A1); + sprom->core_pwr_info[1].pa_5gh[1]; pi->nphy_pwrctrl_info[0].pwrdet_5gh_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GHW2A0); + sprom->core_pwr_info[0].pa_5gh[2]; pi->nphy_pwrctrl_info[1].pwrdet_5gh_b1 = - (s16) wlapi_getintvar(shim, - BRCMS_SROM_PA5GHW2A1); + sprom->core_pwr_info[1].pa_5gh[2]; pi->nphy_pwrctrl_info[0].idle_targ_5gh = 0; pi->nphy_pwrctrl_info[1].idle_targ_5gh = 0; - pi->ofdm5ghpo = - (u32) wlapi_getintvar(shim, - BRCMS_SROM_OFDM5GHPO); - - pi->mcs5ghpo[0] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO0); - pi->mcs5ghpo[1] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO1); - pi->mcs5ghpo[2] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO2); - pi->mcs5ghpo[3] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO3); - pi->mcs5ghpo[4] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO4); - pi->mcs5ghpo[5] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO5); - pi->mcs5ghpo[6] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO6); - pi->mcs5ghpo[7] = - (u16) wlapi_getintvar(shim, - BRCMS_SROM_MCS5GHPO7); + pi->ofdm5ghpo = sprom->ofdm5ghpo; + + pi->mcs5ghpo[0] = sprom->mcs5ghpo[0]; + pi->mcs5ghpo[1] = sprom->mcs5ghpo[1]; + pi->mcs5ghpo[2] = sprom->mcs5ghpo[2]; + pi->mcs5ghpo[3] = sprom->mcs5ghpo[3]; + pi->mcs5ghpo[4] = sprom->mcs5ghpo[4]; + pi->mcs5ghpo[5] = sprom->mcs5ghpo[5]; + pi->mcs5ghpo[6] = sprom->mcs5ghpo[6]; + pi->mcs5ghpo[7] = sprom->mcs5ghpo[7]; break; } } @@ -14664,45 +14559,34 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) static bool wlc_phy_txpwr_srom_read_nphy(struct brcms_phy *pi) { - struct phy_shim_info *shim = pi->sh->physhim; - - pi->antswitch = (u8) wlapi_getintvar(shim, BRCMS_SROM_ANTSWITCH); - pi->aa2g = (u8) wlapi_getintvar(shim, BRCMS_SROM_AA2G); - pi->aa5g = (u8) wlapi_getintvar(shim, BRCMS_SROM_AA5G); - - pi->srom_fem2g.tssipos = (u8) wlapi_getintvar(shim, - BRCMS_SROM_TSSIPOS2G); - pi->srom_fem2g.extpagain = (u8) wlapi_getintvar(shim, - BRCMS_SROM_EXTPAGAIN2G); - pi->srom_fem2g.pdetrange = (u8) wlapi_getintvar(shim, - BRCMS_SROM_PDETRANGE2G); - pi->srom_fem2g.triso = (u8) wlapi_getintvar(shim, BRCMS_SROM_TRISO2G); - pi->srom_fem2g.antswctrllut = - (u8) wlapi_getintvar(shim, BRCMS_SROM_ANTSWCTL2G); - - pi->srom_fem5g.tssipos = (u8) wlapi_getintvar(shim, - BRCMS_SROM_TSSIPOS5G); - pi->srom_fem5g.extpagain = (u8) wlapi_getintvar(shim, - BRCMS_SROM_EXTPAGAIN5G); - pi->srom_fem5g.pdetrange = (u8) wlapi_getintvar(shim, - BRCMS_SROM_PDETRANGE5G); - pi->srom_fem5g.triso = (u8) wlapi_getintvar(shim, BRCMS_SROM_TRISO5G); - if (wlapi_getvar(shim, BRCMS_SROM_ANTSWCTL5G)) - pi->srom_fem5g.antswctrllut = - (u8) wlapi_getintvar(shim, BRCMS_SROM_ANTSWCTL5G); + struct ssb_sprom *sprom = &pi->d11core->bus->sprom; + + pi->antswitch = sprom->antswitch; + pi->aa2g = sprom->ant_available_bg; + pi->aa5g = sprom->ant_available_a; + + pi->srom_fem2g.tssipos = sprom->fem.ghz2.tssipos; + pi->srom_fem2g.extpagain = sprom->fem.ghz2.extpa_gain; + pi->srom_fem2g.pdetrange = sprom->fem.ghz2.pdet_range; + pi->srom_fem2g.triso = sprom->fem.ghz2.tr_iso; + pi->srom_fem2g.antswctrllut = sprom->fem.ghz2.antswlut; + + pi->srom_fem5g.tssipos = sprom->fem.ghz5.tssipos; + pi->srom_fem5g.extpagain = sprom->fem.ghz5.extpa_gain; + pi->srom_fem5g.pdetrange = sprom->fem.ghz5.pdet_range; + pi->srom_fem5g.triso = sprom->fem.ghz5.tr_iso; + if (sprom->fem.ghz5.antswlut) + pi->srom_fem5g.antswctrllut = sprom->fem.ghz5.antswlut; else - pi->srom_fem5g.antswctrllut = - (u8) wlapi_getintvar(shim, BRCMS_SROM_ANTSWCTL2G); + pi->srom_fem5g.antswctrllut = sprom->fem.ghz2.antswlut; wlc_phy_txpower_ipa_upd(pi); - pi->phy_txcore_disable_temp = - (s16) wlapi_getintvar(shim, BRCMS_SROM_TEMPTHRESH); + pi->phy_txcore_disable_temp = sprom->tempthresh; if (pi->phy_txcore_disable_temp == 0) pi->phy_txcore_disable_temp = PHY_CHAIN_TX_DISABLE_TEMP; - pi->phy_tempsense_offset = (s8) wlapi_getintvar(shim, - BRCMS_SROM_TEMPOFFSET); + pi->phy_tempsense_offset = sprom->tempoffset; if (pi->phy_tempsense_offset != 0) { if (pi->phy_tempsense_offset > (NPHY_SROM_TEMPSHIFT + NPHY_SROM_MAXTEMPOFFSET)) @@ -14717,8 +14601,7 @@ static bool wlc_phy_txpwr_srom_read_nphy(struct brcms_phy *pi) pi->phy_txcore_enable_temp = pi->phy_txcore_disable_temp - PHY_HYSTERESIS_DELTATEMP; - pi->phycal_tempdelta = - (u8) wlapi_getintvar(shim, BRCMS_SROM_PHYCAL_TEMPDELTA); + pi->phycal_tempdelta = sprom->phycal_tempdelta; if (pi->phycal_tempdelta > NPHY_CAL_MAXTEMPDELTA) pi->phycal_tempdelta = 0; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c index d8f528eb180c..ed1d1aa71d2d 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c @@ -370,9 +370,11 @@ void brcms_c_stf_phy_txant_upd(struct brcms_c_info *wlc) void brcms_c_stf_phy_chain_calc(struct brcms_c_info *wlc) { + struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom; + /* get available rx/tx chains */ - wlc->stf->hw_txchain = (u8) getintvar(wlc->hw->sih, BRCMS_SROM_TXCHAIN); - wlc->stf->hw_rxchain = (u8) getintvar(wlc->hw->sih, BRCMS_SROM_RXCHAIN); + wlc->stf->hw_txchain = sprom->txchain; + wlc->stf->hw_rxchain = sprom->rxchain; /* these parameter are intended to be used for all PHY types */ if (wlc->stf->hw_txchain == 0 || wlc->stf->hw_txchain == 0xf) { -- cgit From 47671b1a169ad4bca5b9fff38691ab5c67bd0c98 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:26 +0200 Subject: brcmsmac: remove brcmsmac own sprom parsing brcmsmac now takes the sprom from bcma and do not uses its own sprom parsing any more. Remove this code as it is not used any more. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/Makefile | 2 - drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 45 - drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 7 - drivers/net/wireless/brcm80211/brcmsmac/otp.c | 410 --------- drivers/net/wireless/brcm80211/brcmsmac/otp.h | 36 - drivers/net/wireless/brcm80211/brcmsmac/phy_shim.c | 9 - drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h | 3 - drivers/net/wireless/brcm80211/brcmsmac/pub.h | 228 ----- drivers/net/wireless/brcm80211/brcmsmac/srom.c | 980 --------------------- drivers/net/wireless/brcm80211/brcmsmac/srom.h | 29 - 10 files changed, 1749 deletions(-) delete mode 100644 drivers/net/wireless/brcm80211/brcmsmac/otp.c delete mode 100644 drivers/net/wireless/brcm80211/brcmsmac/otp.h delete mode 100644 drivers/net/wireless/brcm80211/brcmsmac/srom.c delete mode 100644 drivers/net/wireless/brcm80211/brcmsmac/srom.h (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/brcm80211/brcmsmac/Makefile index c2eb2d0af386..80b00e267c2e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmsmac/Makefile @@ -39,8 +39,6 @@ BRCMSMAC_OFILES := \ phy/phytbl_lcn.o \ phy/phytbl_n.o \ phy/phy_qmath.o \ - otp.o \ - srom.o \ dma.o \ nicpci.o \ brcms_trace_events.o diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index f0cef235516b..441b3cce25f3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -29,7 +29,6 @@ #include "types.h" #include "pub.h" #include "pmu.h" -#include "srom.h" #include "nicpci.h" #include "aiutils.h" @@ -600,10 +599,6 @@ static struct si_info *ai_doattach(struct si_info *sii, if (!ai_buscore_setup(sii, cc)) goto exit; - /* Init nvram from sprom/otp if they exist */ - if (srom_var_init(&sii->pub)) - goto exit; - ai_nvram_process(sii); /* === NVRAM, clock is ready === */ @@ -706,7 +701,6 @@ void ai_detach(struct si_pub *sih) pcicore_deinit(sii->pch); sii->pch = NULL; - srom_free_vars(sih); kfree(sii); } @@ -1190,45 +1184,6 @@ bool ai_deviceremoved(struct si_pub *sih) return false; } -bool ai_is_sprom_available(struct si_pub *sih) -{ - struct si_info *sii = (struct si_info *)sih; - - if (ai_get_ccrev(sih) >= 31) { - struct bcma_device *cc; - u32 sromctrl; - - if ((ai_get_cccaps(sih) & CC_CAP_SROM) == 0) - return false; - - cc = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); - sromctrl = bcma_read32(cc, CHIPCREGOFFS(sromcontrol)); - return sromctrl & SRC_PRESENT; - } - - switch (ai_get_chip_id(sih)) { - case BCM4313_CHIP_ID: - return (sii->chipst & CST4313_SPROM_PRESENT) != 0; - default: - return true; - } -} - -bool ai_is_otp_disabled(struct si_pub *sih) -{ - struct si_info *sii = (struct si_info *)sih; - - switch (ai_get_chip_id(sih)) { - case BCM4313_CHIP_ID: - return (sii->chipst & CST4313_OTP_PRESENT) == 0; - /* These chips always have their OTP on */ - case BCM43224_CHIP_ID: - case BCM43225_CHIP_ID: - default: - return false; - } -} - uint ai_get_buscoretype(struct si_pub *sih) { struct si_info *sii = (struct si_info *)sih; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index f84c6f781692..e198b63c9079 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -174,7 +174,6 @@ struct si_info { struct pci_dev *pcibus; /* handle to pci bus */ struct pcicore_info *pch; /* PCI/E core handle */ struct bcma_device *buscore; - struct list_head var_list; /* list of srom variables */ u32 chipst; /* chip status */ }; @@ -206,12 +205,6 @@ extern bool ai_deviceremoved(struct si_pub *sih); extern u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, u8 priority); -/* OTP status */ -extern bool ai_is_otp_disabled(struct si_pub *sih); - -/* SPROM availability */ -extern bool ai_is_sprom_available(struct si_pub *sih); - extern void ai_pci_sleep(struct si_pub *sih); extern void ai_pci_down(struct si_pub *sih); extern void ai_pci_up(struct si_pub *sih); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/otp.c b/drivers/net/wireless/brcm80211/brcmsmac/otp.c deleted file mode 100644 index f1ca12625860..000000000000 --- a/drivers/net/wireless/brcm80211/brcmsmac/otp.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include - -#include -#include -#include "aiutils.h" -#include "otp.h" - -#define OTPS_GUP_MASK 0x00000f00 -#define OTPS_GUP_SHIFT 8 -/* h/w subregion is programmed */ -#define OTPS_GUP_HW 0x00000100 -/* s/w subregion is programmed */ -#define OTPS_GUP_SW 0x00000200 -/* chipid/pkgopt subregion is programmed */ -#define OTPS_GUP_CI 0x00000400 -/* fuse subregion is programmed */ -#define OTPS_GUP_FUSE 0x00000800 - -/* Fields in otpprog in rev >= 21 */ -#define OTPP_COL_MASK 0x000000ff -#define OTPP_COL_SHIFT 0 -#define OTPP_ROW_MASK 0x0000ff00 -#define OTPP_ROW_SHIFT 8 -#define OTPP_OC_MASK 0x0f000000 -#define OTPP_OC_SHIFT 24 -#define OTPP_READERR 0x10000000 -#define OTPP_VALUE_MASK 0x20000000 -#define OTPP_VALUE_SHIFT 29 -#define OTPP_START_BUSY 0x80000000 -#define OTPP_READ 0x40000000 - -/* Opcodes for OTPP_OC field */ -#define OTPPOC_READ 0 -#define OTPPOC_BIT_PROG 1 -#define OTPPOC_VERIFY 3 -#define OTPPOC_INIT 4 -#define OTPPOC_SET 5 -#define OTPPOC_RESET 6 -#define OTPPOC_OCST 7 -#define OTPPOC_ROW_LOCK 8 -#define OTPPOC_PRESCN_TEST 9 - -#define OTPTYPE_IPX(ccrev) ((ccrev) == 21 || (ccrev) >= 23) - -#define OTPP_TRIES 10000000 /* # of tries for OTPP */ - -#define MAXNUMRDES 9 /* Maximum OTP redundancy entries */ - -/* Fixed size subregions sizes in words */ -#define OTPGU_CI_SZ 2 - -struct otpinfo; - -/* OTP function struct */ -struct otp_fn_s { - int (*init)(struct si_pub *sih, struct otpinfo *oi); - int (*read_region)(struct otpinfo *oi, int region, u16 *data, - uint *wlen); -}; - -struct otpinfo { - struct bcma_device *core; /* chipc core */ - const struct otp_fn_s *fn; /* OTP functions */ - struct si_pub *sih; /* Saved sb handle */ - - /* IPX OTP section */ - u16 wsize; /* Size of otp in words */ - u16 rows; /* Geometry */ - u16 cols; /* Geometry */ - u32 status; /* Flag bits (lock/prog/rv). - * (Reflected only when OTP is power cycled) - */ - u16 hwbase; /* hardware subregion offset */ - u16 hwlim; /* hardware subregion boundary */ - u16 swbase; /* software subregion offset */ - u16 swlim; /* software subregion boundary */ - u16 fbase; /* fuse subregion offset */ - u16 flim; /* fuse subregion boundary */ - int otpgu_base; /* offset to General Use Region */ -}; - -/* OTP layout */ -/* CC revs 21, 24 and 27 OTP General Use Region word offset */ -#define REVA4_OTPGU_BASE 12 - -/* CC revs 23, 25, 26, 28 and above OTP General Use Region word offset */ -#define REVB8_OTPGU_BASE 20 - -/* CC rev 36 OTP General Use Region word offset */ -#define REV36_OTPGU_BASE 12 - -/* Subregion word offsets in General Use region */ -#define OTPGU_HSB_OFF 0 -#define OTPGU_SFB_OFF 1 -#define OTPGU_CI_OFF 2 -#define OTPGU_P_OFF 3 -#define OTPGU_SROM_OFF 4 - -/* Flag bit offsets in General Use region */ -#define OTPGU_HWP_OFF 60 -#define OTPGU_SWP_OFF 61 -#define OTPGU_CIP_OFF 62 -#define OTPGU_FUSEP_OFF 63 -#define OTPGU_CIP_MSK 0x4000 -#define OTPGU_P_MSK 0xf000 -#define OTPGU_P_SHIFT (OTPGU_HWP_OFF % 16) - -/* OTP Size */ -#define OTP_SZ_FU_324 ((roundup(324, 8))/8) /* 324 bits */ -#define OTP_SZ_FU_288 (288/8) /* 288 bits */ -#define OTP_SZ_FU_216 (216/8) /* 216 bits */ -#define OTP_SZ_FU_72 (72/8) /* 72 bits */ -#define OTP_SZ_CHECKSUM (16/8) /* 16 bits */ -#define OTP4315_SWREG_SZ 178 /* 178 bytes */ -#define OTP_SZ_FU_144 (144/8) /* 144 bits */ - -static u16 -ipxotp_otpr(struct otpinfo *oi, uint wn) -{ - return bcma_read16(oi->core, - CHIPCREGOFFS(sromotp[wn])); -} - -/* - * Calculate max HW/SW region byte size by subtracting fuse region - * and checksum size, osizew is oi->wsize (OTP size - GU size) in words - */ -static int ipxotp_max_rgnsz(struct si_pub *sih, int osizew) -{ - int ret = 0; - - switch (ai_get_chip_id(sih)) { - case BCM43224_CHIP_ID: - case BCM43225_CHIP_ID: - ret = osizew * 2 - OTP_SZ_FU_72 - OTP_SZ_CHECKSUM; - break; - case BCM4313_CHIP_ID: - ret = osizew * 2 - OTP_SZ_FU_72 - OTP_SZ_CHECKSUM; - break; - default: - break; /* Don't know about this chip */ - } - - return ret; -} - -static void _ipxotp_init(struct otpinfo *oi) -{ - uint k; - u32 otpp, st; - int ccrev = ai_get_ccrev(oi->sih); - - - /* - * record word offset of General Use Region - * for various chipcommon revs - */ - if (ccrev == 21 || ccrev == 24 - || ccrev == 27) { - oi->otpgu_base = REVA4_OTPGU_BASE; - } else if (ccrev == 36) { - /* - * OTP size greater than equal to 2KB (128 words), - * otpgu_base is similar to rev23 - */ - if (oi->wsize >= 128) - oi->otpgu_base = REVB8_OTPGU_BASE; - else - oi->otpgu_base = REV36_OTPGU_BASE; - } else if (ccrev == 23 || ccrev >= 25) { - oi->otpgu_base = REVB8_OTPGU_BASE; - } - - /* First issue an init command so the status is up to date */ - otpp = - OTPP_START_BUSY | ((OTPPOC_INIT << OTPP_OC_SHIFT) & OTPP_OC_MASK); - - bcma_write32(oi->core, CHIPCREGOFFS(otpprog), otpp); - st = bcma_read32(oi->core, CHIPCREGOFFS(otpprog)); - for (k = 0; (st & OTPP_START_BUSY) && (k < OTPP_TRIES); k++) - st = bcma_read32(oi->core, CHIPCREGOFFS(otpprog)); - if (k >= OTPP_TRIES) - return; - - /* Read OTP lock bits and subregion programmed indication bits */ - oi->status = bcma_read32(oi->core, CHIPCREGOFFS(otpstatus)); - - if ((ai_get_chip_id(oi->sih) == BCM43224_CHIP_ID) - || (ai_get_chip_id(oi->sih) == BCM43225_CHIP_ID)) { - u32 p_bits; - p_bits = (ipxotp_otpr(oi, oi->otpgu_base + OTPGU_P_OFF) & - OTPGU_P_MSK) >> OTPGU_P_SHIFT; - oi->status |= (p_bits << OTPS_GUP_SHIFT); - } - - /* - * h/w region base and fuse region limit are fixed to - * the top and the bottom of the general use region. - * Everything else can be flexible. - */ - oi->hwbase = oi->otpgu_base + OTPGU_SROM_OFF; - oi->hwlim = oi->wsize; - if (oi->status & OTPS_GUP_HW) { - oi->hwlim = - ipxotp_otpr(oi, oi->otpgu_base + OTPGU_HSB_OFF) / 16; - oi->swbase = oi->hwlim; - } else - oi->swbase = oi->hwbase; - - /* subtract fuse and checksum from beginning */ - oi->swlim = ipxotp_max_rgnsz(oi->sih, oi->wsize) / 2; - - if (oi->status & OTPS_GUP_SW) { - oi->swlim = - ipxotp_otpr(oi, oi->otpgu_base + OTPGU_SFB_OFF) / 16; - oi->fbase = oi->swlim; - } else - oi->fbase = oi->swbase; - - oi->flim = oi->wsize; -} - -static int ipxotp_init(struct si_pub *sih, struct otpinfo *oi) -{ - /* Make sure we're running IPX OTP */ - if (!OTPTYPE_IPX(ai_get_ccrev(sih))) - return -EBADE; - - /* Make sure OTP is not disabled */ - if (ai_is_otp_disabled(sih)) - return -EBADE; - - /* Check for otp size */ - switch ((ai_get_cccaps(sih) & CC_CAP_OTPSIZE) >> CC_CAP_OTPSIZE_SHIFT) { - case 0: - /* Nothing there */ - return -EBADE; - case 1: /* 32x64 */ - oi->rows = 32; - oi->cols = 64; - oi->wsize = 128; - break; - case 2: /* 64x64 */ - oi->rows = 64; - oi->cols = 64; - oi->wsize = 256; - break; - case 5: /* 96x64 */ - oi->rows = 96; - oi->cols = 64; - oi->wsize = 384; - break; - case 7: /* 16x64 *//* 1024 bits */ - oi->rows = 16; - oi->cols = 64; - oi->wsize = 64; - break; - default: - /* Don't know the geometry */ - return -EBADE; - } - - /* Retrieve OTP region info */ - _ipxotp_init(oi); - return 0; -} - -static int -ipxotp_read_region(struct otpinfo *oi, int region, u16 *data, uint *wlen) -{ - uint base, i, sz; - - /* Validate region selection */ - switch (region) { - case OTP_HW_RGN: - sz = (uint) oi->hwlim - oi->hwbase; - if (!(oi->status & OTPS_GUP_HW)) { - *wlen = sz; - return -ENODATA; - } - if (*wlen < sz) { - *wlen = sz; - return -EOVERFLOW; - } - base = oi->hwbase; - break; - case OTP_SW_RGN: - sz = ((uint) oi->swlim - oi->swbase); - if (!(oi->status & OTPS_GUP_SW)) { - *wlen = sz; - return -ENODATA; - } - if (*wlen < sz) { - *wlen = sz; - return -EOVERFLOW; - } - base = oi->swbase; - break; - case OTP_CI_RGN: - sz = OTPGU_CI_SZ; - if (!(oi->status & OTPS_GUP_CI)) { - *wlen = sz; - return -ENODATA; - } - if (*wlen < sz) { - *wlen = sz; - return -EOVERFLOW; - } - base = oi->otpgu_base + OTPGU_CI_OFF; - break; - case OTP_FUSE_RGN: - sz = (uint) oi->flim - oi->fbase; - if (!(oi->status & OTPS_GUP_FUSE)) { - *wlen = sz; - return -ENODATA; - } - if (*wlen < sz) { - *wlen = sz; - return -EOVERFLOW; - } - base = oi->fbase; - break; - case OTP_ALL_RGN: - sz = ((uint) oi->flim - oi->hwbase); - if (!(oi->status & (OTPS_GUP_HW | OTPS_GUP_SW))) { - *wlen = sz; - return -ENODATA; - } - if (*wlen < sz) { - *wlen = sz; - return -EOVERFLOW; - } - base = oi->hwbase; - break; - default: - return -EINVAL; - } - - /* Read the data */ - for (i = 0; i < sz; i++) - data[i] = ipxotp_otpr(oi, base + i); - - *wlen = sz; - return 0; -} - -static const struct otp_fn_s ipxotp_fn = { - (int (*)(struct si_pub *, struct otpinfo *)) ipxotp_init, - (int (*)(struct otpinfo *, int, u16 *, uint *)) ipxotp_read_region, -}; - -static int otp_init(struct si_pub *sih, struct otpinfo *oi) -{ - int ret; - - memset(oi, 0, sizeof(struct otpinfo)); - - oi->core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); - - if (OTPTYPE_IPX(ai_get_ccrev(sih))) - oi->fn = &ipxotp_fn; - - if (oi->fn == NULL) - return -EBADE; - - oi->sih = sih; - - ret = (oi->fn->init)(sih, oi); - - return ret; -} - -int -otp_read_region(struct si_pub *sih, int region, u16 *data, uint *wlen) { - struct otpinfo otpinfo; - struct otpinfo *oi = &otpinfo; - int err = 0; - - if (ai_is_otp_disabled(sih)) { - err = -EPERM; - goto out; - } - - err = otp_init(sih, oi); - if (err) - goto out; - - err = ((oi)->fn->read_region)(oi, region, data, wlen); - - out: - return err; -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/otp.h b/drivers/net/wireless/brcm80211/brcmsmac/otp.h deleted file mode 100644 index 6b6d31cf9569..000000000000 --- a/drivers/net/wireless/brcm80211/brcmsmac/otp.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _BRCM_OTP_H_ -#define _BRCM_OTP_H_ - -#include "types.h" - -/* OTP regions */ -#define OTP_HW_RGN 1 -#define OTP_SW_RGN 2 -#define OTP_CI_RGN 4 -#define OTP_FUSE_RGN 8 -/* From h/w region to end of OTP including checksum */ -#define OTP_ALL_RGN 0xf - -/* OTP Size */ -#define OTP_SZ_MAX (6144/8) /* maximum bytes in one CIS */ - -extern int otp_read_region(struct si_pub *sih, int region, u16 *data, - uint *wlen); - -#endif /* _BRCM_OTP_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.c b/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.c index 5926854f62e2..a0de5db0cd64 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.c @@ -214,12 +214,3 @@ wlapi_copyto_objmem(struct phy_shim_info *physhim, uint offset, const void *buf, { brcms_b_copyto_objmem(physhim->wlc_hw, offset, buf, l, sel); } - -char *wlapi_getvar(struct phy_shim_info *physhim, enum brcms_srom_id id) -{ - return getvar(physhim->wlc_hw->sih, id); -} -int wlapi_getintvar(struct phy_shim_info *physhim, enum brcms_srom_id id) -{ - return getintvar(physhim->wlc_hw->sih, id); -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h b/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h index 9168c459b185..2c5b66b75970 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h @@ -175,8 +175,5 @@ extern void wlapi_copyto_objmem(struct phy_shim_info *physhim, uint, extern void wlapi_high_update_phy_mode(struct phy_shim_info *physhim, u32 phy_mode); extern u16 wlapi_bmac_get_txant(struct phy_shim_info *physhim); -extern char *wlapi_getvar(struct phy_shim_info *physhim, enum brcms_srom_id id); -extern int wlapi_getintvar(struct phy_shim_info *physhim, - enum brcms_srom_id id); #endif /* _BRCM_PHY_SHIM_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index f0038ad7d7bf..aa5d67f8d874 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -22,232 +22,6 @@ #include "types.h" #include "defs.h" -enum brcms_srom_id { - BRCMS_SROM_NULL, - BRCMS_SROM_CONT, - BRCMS_SROM_AA2G, - BRCMS_SROM_AA5G, - BRCMS_SROM_AG0, - BRCMS_SROM_AG1, - BRCMS_SROM_AG2, - BRCMS_SROM_AG3, - BRCMS_SROM_ANTSWCTL2G, - BRCMS_SROM_ANTSWCTL5G, - BRCMS_SROM_ANTSWITCH, - BRCMS_SROM_BOARDFLAGS2, - BRCMS_SROM_BOARDFLAGS, - BRCMS_SROM_BOARDNUM, - BRCMS_SROM_BOARDREV, - BRCMS_SROM_BOARDTYPE, - BRCMS_SROM_BW40PO, - BRCMS_SROM_BWDUPPO, - BRCMS_SROM_BXA2G, - BRCMS_SROM_BXA5G, - BRCMS_SROM_CC, - BRCMS_SROM_CCK2GPO, - BRCMS_SROM_CCKBW202GPO, - BRCMS_SROM_CCKBW20UL2GPO, - BRCMS_SROM_CCODE, - BRCMS_SROM_CDDPO, - BRCMS_SROM_DEVID, - BRCMS_SROM_ET1MACADDR, - BRCMS_SROM_EXTPAGAIN2G, - BRCMS_SROM_EXTPAGAIN5G, - BRCMS_SROM_FREQOFFSET_CORR, - BRCMS_SROM_HW_IQCAL_EN, - BRCMS_SROM_IL0MACADDR, - BRCMS_SROM_IQCAL_SWP_DIS, - BRCMS_SROM_LEDBH0, - BRCMS_SROM_LEDBH1, - BRCMS_SROM_LEDBH2, - BRCMS_SROM_LEDBH3, - BRCMS_SROM_LEDDC, - BRCMS_SROM_LEGOFDM40DUPPO, - BRCMS_SROM_LEGOFDMBW202GPO, - BRCMS_SROM_LEGOFDMBW205GHPO, - BRCMS_SROM_LEGOFDMBW205GLPO, - BRCMS_SROM_LEGOFDMBW205GMPO, - BRCMS_SROM_LEGOFDMBW20UL2GPO, - BRCMS_SROM_LEGOFDMBW20UL5GHPO, - BRCMS_SROM_LEGOFDMBW20UL5GLPO, - BRCMS_SROM_LEGOFDMBW20UL5GMPO, - BRCMS_SROM_MACADDR, - BRCMS_SROM_MCS2GPO0, - BRCMS_SROM_MCS2GPO1, - BRCMS_SROM_MCS2GPO2, - BRCMS_SROM_MCS2GPO3, - BRCMS_SROM_MCS2GPO4, - BRCMS_SROM_MCS2GPO5, - BRCMS_SROM_MCS2GPO6, - BRCMS_SROM_MCS2GPO7, - BRCMS_SROM_MCS32PO, - BRCMS_SROM_MCS5GHPO0, - BRCMS_SROM_MCS5GHPO1, - BRCMS_SROM_MCS5GHPO2, - BRCMS_SROM_MCS5GHPO3, - BRCMS_SROM_MCS5GHPO4, - BRCMS_SROM_MCS5GHPO5, - BRCMS_SROM_MCS5GHPO6, - BRCMS_SROM_MCS5GHPO7, - BRCMS_SROM_MCS5GLPO0, - BRCMS_SROM_MCS5GLPO1, - BRCMS_SROM_MCS5GLPO2, - BRCMS_SROM_MCS5GLPO3, - BRCMS_SROM_MCS5GLPO4, - BRCMS_SROM_MCS5GLPO5, - BRCMS_SROM_MCS5GLPO6, - BRCMS_SROM_MCS5GLPO7, - BRCMS_SROM_MCS5GPO0, - BRCMS_SROM_MCS5GPO1, - BRCMS_SROM_MCS5GPO2, - BRCMS_SROM_MCS5GPO3, - BRCMS_SROM_MCS5GPO4, - BRCMS_SROM_MCS5GPO5, - BRCMS_SROM_MCS5GPO6, - BRCMS_SROM_MCS5GPO7, - BRCMS_SROM_MCSBW202GPO, - BRCMS_SROM_MCSBW205GHPO, - BRCMS_SROM_MCSBW205GLPO, - BRCMS_SROM_MCSBW205GMPO, - BRCMS_SROM_MCSBW20UL2GPO, - BRCMS_SROM_MCSBW20UL5GHPO, - BRCMS_SROM_MCSBW20UL5GLPO, - BRCMS_SROM_MCSBW20UL5GMPO, - BRCMS_SROM_MCSBW402GPO, - BRCMS_SROM_MCSBW405GHPO, - BRCMS_SROM_MCSBW405GLPO, - BRCMS_SROM_MCSBW405GMPO, - BRCMS_SROM_MEASPOWER, - BRCMS_SROM_OFDM2GPO, - BRCMS_SROM_OFDM5GHPO, - BRCMS_SROM_OFDM5GLPO, - BRCMS_SROM_OFDM5GPO, - BRCMS_SROM_OPO, - BRCMS_SROM_PA0B0, - BRCMS_SROM_PA0B1, - BRCMS_SROM_PA0B2, - BRCMS_SROM_PA0ITSSIT, - BRCMS_SROM_PA0MAXPWR, - BRCMS_SROM_PA1B0, - BRCMS_SROM_PA1B1, - BRCMS_SROM_PA1B2, - BRCMS_SROM_PA1HIB0, - BRCMS_SROM_PA1HIB1, - BRCMS_SROM_PA1HIB2, - BRCMS_SROM_PA1HIMAXPWR, - BRCMS_SROM_PA1ITSSIT, - BRCMS_SROM_PA1LOB0, - BRCMS_SROM_PA1LOB1, - BRCMS_SROM_PA1LOB2, - BRCMS_SROM_PA1LOMAXPWR, - BRCMS_SROM_PA1MAXPWR, - BRCMS_SROM_PDETRANGE2G, - BRCMS_SROM_PDETRANGE5G, - BRCMS_SROM_PHYCAL_TEMPDELTA, - BRCMS_SROM_RAWTEMPSENSE, - BRCMS_SROM_REGREV, - BRCMS_SROM_REV, - BRCMS_SROM_RSSISAV2G, - BRCMS_SROM_RSSISAV5G, - BRCMS_SROM_RSSISMC2G, - BRCMS_SROM_RSSISMC5G, - BRCMS_SROM_RSSISMF2G, - BRCMS_SROM_RSSISMF5G, - BRCMS_SROM_RXCHAIN, - BRCMS_SROM_RXPO2G, - BRCMS_SROM_RXPO5G, - BRCMS_SROM_STBCPO, - BRCMS_SROM_TEMPCORRX, - BRCMS_SROM_TEMPOFFSET, - BRCMS_SROM_TEMPSENSE_OPTION, - BRCMS_SROM_TEMPSENSE_SLOPE, - BRCMS_SROM_TEMPTHRESH, - BRCMS_SROM_TRI2G, - BRCMS_SROM_TRI5GH, - BRCMS_SROM_TRI5GL, - BRCMS_SROM_TRI5G, - BRCMS_SROM_TRISO2G, - BRCMS_SROM_TRISO5G, - BRCMS_SROM_TSSIPOS2G, - BRCMS_SROM_TSSIPOS5G, - BRCMS_SROM_TXCHAIN, - /* - * per-path identifiers (see srom.c) - */ - BRCMS_SROM_ITT2GA0, - BRCMS_SROM_ITT2GA1, - BRCMS_SROM_ITT2GA2, - BRCMS_SROM_ITT2GA3, - BRCMS_SROM_ITT5GA0, - BRCMS_SROM_ITT5GA1, - BRCMS_SROM_ITT5GA2, - BRCMS_SROM_ITT5GA3, - BRCMS_SROM_MAXP2GA0, - BRCMS_SROM_MAXP2GA1, - BRCMS_SROM_MAXP2GA2, - BRCMS_SROM_MAXP2GA3, - BRCMS_SROM_MAXP5GA0, - BRCMS_SROM_MAXP5GA1, - BRCMS_SROM_MAXP5GA2, - BRCMS_SROM_MAXP5GA3, - BRCMS_SROM_MAXP5GHA0, - BRCMS_SROM_MAXP5GHA1, - BRCMS_SROM_MAXP5GHA2, - BRCMS_SROM_MAXP5GHA3, - BRCMS_SROM_MAXP5GLA0, - BRCMS_SROM_MAXP5GLA1, - BRCMS_SROM_MAXP5GLA2, - BRCMS_SROM_MAXP5GLA3, - BRCMS_SROM_PA2GW0A0, - BRCMS_SROM_PA2GW0A1, - BRCMS_SROM_PA2GW0A2, - BRCMS_SROM_PA2GW0A3, - BRCMS_SROM_PA2GW1A0, - BRCMS_SROM_PA2GW1A1, - BRCMS_SROM_PA2GW1A2, - BRCMS_SROM_PA2GW1A3, - BRCMS_SROM_PA2GW2A0, - BRCMS_SROM_PA2GW2A1, - BRCMS_SROM_PA2GW2A2, - BRCMS_SROM_PA2GW2A3, - BRCMS_SROM_PA5GHW0A0, - BRCMS_SROM_PA5GHW0A1, - BRCMS_SROM_PA5GHW0A2, - BRCMS_SROM_PA5GHW0A3, - BRCMS_SROM_PA5GHW1A0, - BRCMS_SROM_PA5GHW1A1, - BRCMS_SROM_PA5GHW1A2, - BRCMS_SROM_PA5GHW1A3, - BRCMS_SROM_PA5GHW2A0, - BRCMS_SROM_PA5GHW2A1, - BRCMS_SROM_PA5GHW2A2, - BRCMS_SROM_PA5GHW2A3, - BRCMS_SROM_PA5GLW0A0, - BRCMS_SROM_PA5GLW0A1, - BRCMS_SROM_PA5GLW0A2, - BRCMS_SROM_PA5GLW0A3, - BRCMS_SROM_PA5GLW1A0, - BRCMS_SROM_PA5GLW1A1, - BRCMS_SROM_PA5GLW1A2, - BRCMS_SROM_PA5GLW1A3, - BRCMS_SROM_PA5GLW2A0, - BRCMS_SROM_PA5GLW2A1, - BRCMS_SROM_PA5GLW2A2, - BRCMS_SROM_PA5GLW2A3, - BRCMS_SROM_PA5GW0A0, - BRCMS_SROM_PA5GW0A1, - BRCMS_SROM_PA5GW0A2, - BRCMS_SROM_PA5GW0A3, - BRCMS_SROM_PA5GW1A0, - BRCMS_SROM_PA5GW1A1, - BRCMS_SROM_PA5GW1A2, - BRCMS_SROM_PA5GW1A3, - BRCMS_SROM_PA5GW2A0, - BRCMS_SROM_PA5GW2A1, - BRCMS_SROM_PA5GW2A2, - BRCMS_SROM_PA5GW2A3, -}; - #define BRCMS_NUMRATES 16 /* max # of rates in a rateset */ /* phy types */ @@ -565,8 +339,6 @@ extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, u16 tid); extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, u8 ba_wsize, uint max_rx_ampdu_bytes); -extern char *getvar(struct si_pub *sih, enum brcms_srom_id id); -extern int getintvar(struct si_pub *sih, enum brcms_srom_id id); extern int brcms_c_module_register(struct brcms_pub *pub, const char *name, struct brcms_info *hdl, int (*down_fn)(void *handle)); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c deleted file mode 100644 index b96f4b9d74bd..000000000000 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c +++ /dev/null @@ -1,980 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include "pub.h" -#include "nicpci.h" -#include "aiutils.h" -#include "otp.h" -#include "srom.h" -#include "soc.h" - -/* - * SROM CRC8 polynomial value: - * - * x^8 + x^7 +x^6 + x^4 + x^2 + 1 - */ -#define SROM_CRC8_POLY 0xAB - -/* Maximum srom: 6 Kilobits == 768 bytes */ -#define SROM_MAX 768 - -/* PCI fields */ -#define PCI_F0DEVID 48 - -#define SROM_WORDS 64 - -#define SROM_SSID 2 - -#define SROM_WL1LHMAXP 29 - -#define SROM_WL1LPAB0 30 -#define SROM_WL1LPAB1 31 -#define SROM_WL1LPAB2 32 - -#define SROM_WL1HPAB0 33 -#define SROM_WL1HPAB1 34 -#define SROM_WL1HPAB2 35 - -#define SROM_MACHI_IL0 36 -#define SROM_MACMID_IL0 37 -#define SROM_MACLO_IL0 38 -#define SROM_MACHI_ET1 42 -#define SROM_MACMID_ET1 43 -#define SROM_MACLO_ET1 44 - -#define SROM_BXARSSI2G 40 -#define SROM_BXARSSI5G 41 - -#define SROM_TRI52G 42 -#define SROM_TRI5GHL 43 - -#define SROM_RXPO52G 45 - -#define SROM_AABREV 46 -/* Fields in AABREV */ -#define SROM_BR_MASK 0x00ff -#define SROM_CC_MASK 0x0f00 -#define SROM_CC_SHIFT 8 -#define SROM_AA0_MASK 0x3000 -#define SROM_AA0_SHIFT 12 -#define SROM_AA1_MASK 0xc000 -#define SROM_AA1_SHIFT 14 - -#define SROM_WL0PAB0 47 -#define SROM_WL0PAB1 48 -#define SROM_WL0PAB2 49 - -#define SROM_LEDBH10 50 -#define SROM_LEDBH32 51 - -#define SROM_WL10MAXP 52 - -#define SROM_WL1PAB0 53 -#define SROM_WL1PAB1 54 -#define SROM_WL1PAB2 55 - -#define SROM_ITT 56 - -#define SROM_BFL 57 -#define SROM_BFL2 28 - -#define SROM_AG10 58 - -#define SROM_CCODE 59 - -#define SROM_OPO 60 - -#define SROM_CRCREV 63 - -#define SROM4_WORDS 220 - -#define SROM4_TXCHAIN_MASK 0x000f -#define SROM4_RXCHAIN_MASK 0x00f0 -#define SROM4_SWITCH_MASK 0xff00 - -/* Per-path fields */ -#define MAX_PATH_SROM 4 - -#define SROM4_CRCREV 219 - -/* SROM Rev 8: Make space for a 48word hardware header for PCIe rev >= 6. - * This is acombined srom for both MIMO and SISO boards, usable in - * the .130 4Kilobit OTP with hardware redundancy. - */ -#define SROM8_BREV 65 - -#define SROM8_BFL0 66 -#define SROM8_BFL1 67 -#define SROM8_BFL2 68 -#define SROM8_BFL3 69 - -#define SROM8_MACHI 70 -#define SROM8_MACMID 71 -#define SROM8_MACLO 72 - -#define SROM8_CCODE 73 -#define SROM8_REGREV 74 - -#define SROM8_LEDBH10 75 -#define SROM8_LEDBH32 76 - -#define SROM8_LEDDC 77 - -#define SROM8_AA 78 - -#define SROM8_AG10 79 -#define SROM8_AG32 80 - -#define SROM8_TXRXC 81 - -#define SROM8_BXARSSI2G 82 -#define SROM8_BXARSSI5G 83 -#define SROM8_TRI52G 84 -#define SROM8_TRI5GHL 85 -#define SROM8_RXPO52G 86 - -#define SROM8_FEM2G 87 -#define SROM8_FEM5G 88 -#define SROM8_FEM_ANTSWLUT_MASK 0xf800 -#define SROM8_FEM_ANTSWLUT_SHIFT 11 -#define SROM8_FEM_TR_ISO_MASK 0x0700 -#define SROM8_FEM_TR_ISO_SHIFT 8 -#define SROM8_FEM_PDET_RANGE_MASK 0x00f8 -#define SROM8_FEM_PDET_RANGE_SHIFT 3 -#define SROM8_FEM_EXTPA_GAIN_MASK 0x0006 -#define SROM8_FEM_EXTPA_GAIN_SHIFT 1 -#define SROM8_FEM_TSSIPOS_MASK 0x0001 -#define SROM8_FEM_TSSIPOS_SHIFT 0 - -#define SROM8_THERMAL 89 - -/* Temp sense related entries */ -#define SROM8_MPWR_RAWTS 90 -#define SROM8_TS_SLP_OPT_CORRX 91 -/* FOC: freiquency offset correction, HWIQ: H/W IOCAL enable, - * IQSWP: IQ CAL swap disable */ -#define SROM8_FOC_HWIQ_IQSWP 92 - -/* Temperature delta for PHY calibration */ -#define SROM8_PHYCAL_TEMPDELTA 93 - -/* Per-path offsets & fields */ -#define SROM8_PATH0 96 -#define SROM8_PATH1 112 -#define SROM8_PATH2 128 -#define SROM8_PATH3 144 - -#define SROM8_2G_ITT_MAXP 0 -#define SROM8_2G_PA 1 -#define SROM8_5G_ITT_MAXP 4 -#define SROM8_5GLH_MAXP 5 -#define SROM8_5G_PA 6 -#define SROM8_5GL_PA 9 -#define SROM8_5GH_PA 12 - -/* All the miriad power offsets */ -#define SROM8_2G_CCKPO 160 - -#define SROM8_2G_OFDMPO 161 -#define SROM8_5G_OFDMPO 163 -#define SROM8_5GL_OFDMPO 165 -#define SROM8_5GH_OFDMPO 167 - -#define SROM8_2G_MCSPO 169 -#define SROM8_5G_MCSPO 177 -#define SROM8_5GL_MCSPO 185 -#define SROM8_5GH_MCSPO 193 - -#define SROM8_CDDPO 201 -#define SROM8_STBCPO 202 -#define SROM8_BW40PO 203 -#define SROM8_BWDUPPO 204 - -/* SISO PA parameters are in the path0 spaces */ -#define SROM8_SISO 96 - -/* Legacy names for SISO PA paramters */ -#define SROM8_W0_ITTMAXP (SROM8_SISO + SROM8_2G_ITT_MAXP) -#define SROM8_W0_PAB0 (SROM8_SISO + SROM8_2G_PA) -#define SROM8_W0_PAB1 (SROM8_SISO + SROM8_2G_PA + 1) -#define SROM8_W0_PAB2 (SROM8_SISO + SROM8_2G_PA + 2) -#define SROM8_W1_ITTMAXP (SROM8_SISO + SROM8_5G_ITT_MAXP) -#define SROM8_W1_MAXP_LCHC (SROM8_SISO + SROM8_5GLH_MAXP) -#define SROM8_W1_PAB0 (SROM8_SISO + SROM8_5G_PA) -#define SROM8_W1_PAB1 (SROM8_SISO + SROM8_5G_PA + 1) -#define SROM8_W1_PAB2 (SROM8_SISO + SROM8_5G_PA + 2) -#define SROM8_W1_PAB0_LC (SROM8_SISO + SROM8_5GL_PA) -#define SROM8_W1_PAB1_LC (SROM8_SISO + SROM8_5GL_PA + 1) -#define SROM8_W1_PAB2_LC (SROM8_SISO + SROM8_5GL_PA + 2) -#define SROM8_W1_PAB0_HC (SROM8_SISO + SROM8_5GH_PA) -#define SROM8_W1_PAB1_HC (SROM8_SISO + SROM8_5GH_PA + 1) -#define SROM8_W1_PAB2_HC (SROM8_SISO + SROM8_5GH_PA + 2) - -/* SROM REV 9 */ -#define SROM9_2GPO_CCKBW20 160 -#define SROM9_2GPO_CCKBW20UL 161 -#define SROM9_2GPO_LOFDMBW20 162 -#define SROM9_2GPO_LOFDMBW20UL 164 - -#define SROM9_5GLPO_LOFDMBW20 166 -#define SROM9_5GLPO_LOFDMBW20UL 168 -#define SROM9_5GMPO_LOFDMBW20 170 -#define SROM9_5GMPO_LOFDMBW20UL 172 -#define SROM9_5GHPO_LOFDMBW20 174 -#define SROM9_5GHPO_LOFDMBW20UL 176 - -#define SROM9_2GPO_MCSBW20 178 -#define SROM9_2GPO_MCSBW20UL 180 -#define SROM9_2GPO_MCSBW40 182 - -#define SROM9_5GLPO_MCSBW20 184 -#define SROM9_5GLPO_MCSBW20UL 186 -#define SROM9_5GLPO_MCSBW40 188 -#define SROM9_5GMPO_MCSBW20 190 -#define SROM9_5GMPO_MCSBW20UL 192 -#define SROM9_5GMPO_MCSBW40 194 -#define SROM9_5GHPO_MCSBW20 196 -#define SROM9_5GHPO_MCSBW20UL 198 -#define SROM9_5GHPO_MCSBW40 200 - -#define SROM9_PO_MCS32 202 -#define SROM9_PO_LOFDM40DUP 203 - -/* SROM flags (see sromvar_t) */ - -/* value continues as described by the next entry */ -#define SRFL_MORE 1 -#define SRFL_NOFFS 2 /* value bits can't be all one's */ -#define SRFL_PRHEX 4 /* value is in hexdecimal format */ -#define SRFL_PRSIGN 8 /* value is in signed decimal format */ -#define SRFL_CCODE 0x10 /* value is in country code format */ -#define SRFL_ETHADDR 0x20 /* value is an Ethernet address */ -#define SRFL_LEDDC 0x40 /* value is an LED duty cycle */ -/* do not generate a nvram param, entry is for mfgc */ -#define SRFL_NOVAR 0x80 - -/* Max. nvram variable table size */ -#define MAXSZ_NVRAM_VARS 4096 - -/* - * indicates type of value. - */ -enum brcms_srom_var_type { - BRCMS_SROM_STRING, - BRCMS_SROM_SNUMBER, - BRCMS_SROM_UNUMBER -}; - -/* - * storage type for srom variable. - * - * var_list: for linked list operations. - * varid: identifier of the variable. - * var_type: type of variable. - * buf: variable value when var_type == BRCMS_SROM_STRING. - * uval: unsigned variable value when var_type == BRCMS_SROM_UNUMBER. - * sval: signed variable value when var_type == BRCMS_SROM_SNUMBER. - */ -struct brcms_srom_list_head { - struct list_head var_list; - enum brcms_srom_id varid; - enum brcms_srom_var_type var_type; - union { - char buf[0]; - u32 uval; - s32 sval; - }; -}; - -struct brcms_sromvar { - enum brcms_srom_id varid; - u32 revmask; - u32 flags; - u16 off; - u16 mask; -}; - -struct brcms_varbuf { - char *base; /* pointer to buffer base */ - char *buf; /* pointer to current position */ - unsigned int size; /* current (residual) size in bytes */ -}; - -/* - * Assumptions: - * - Ethernet address spans across 3 consecutive words - * - * Table rules: - * - Add multiple entries next to each other if a value spans across multiple - * words (even multiple fields in the same word) with each entry except the - * last having it's SRFL_MORE bit set. - * - Ethernet address entry does not follow above rule and must not have - * SRFL_MORE bit set. Its SRFL_ETHADDR bit implies it takes multiple words. - * - The last entry's name field must be NULL to indicate the end of the table. - * Other entries must have non-NULL name. - */ -static const struct brcms_sromvar pci_sromvars[] = { - {BRCMS_SROM_DEVID, 0xffffff00, SRFL_PRHEX | SRFL_NOVAR, PCI_F0DEVID, - 0xffff}, - {BRCMS_SROM_BOARDREV, 0xffffff00, SRFL_PRHEX, SROM8_BREV, 0xffff}, - {BRCMS_SROM_BOARDFLAGS, 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL0, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM8_BFL1, 0xffff}, - {BRCMS_SROM_BOARDFLAGS2, 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL2, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM8_BFL3, 0xffff}, - {BRCMS_SROM_BOARDTYPE, 0xfffffffc, SRFL_PRHEX, SROM_SSID, 0xffff}, - {BRCMS_SROM_BOARDNUM, 0xffffff00, 0, SROM8_MACLO, 0xffff}, - {BRCMS_SROM_REGREV, 0xffffff00, 0, SROM8_REGREV, 0x00ff}, - {BRCMS_SROM_LEDBH0, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0x00ff}, - {BRCMS_SROM_LEDBH1, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0xff00}, - {BRCMS_SROM_LEDBH2, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0x00ff}, - {BRCMS_SROM_LEDBH3, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0xff00}, - {BRCMS_SROM_PA0B0, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB0, 0xffff}, - {BRCMS_SROM_PA0B1, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB1, 0xffff}, - {BRCMS_SROM_PA0B2, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB2, 0xffff}, - {BRCMS_SROM_PA0ITSSIT, 0xffffff00, 0, SROM8_W0_ITTMAXP, 0xff00}, - {BRCMS_SROM_PA0MAXPWR, 0xffffff00, 0, SROM8_W0_ITTMAXP, 0x00ff}, - {BRCMS_SROM_OPO, 0xffffff00, 0, SROM8_2G_OFDMPO, 0x00ff}, - {BRCMS_SROM_AA2G, 0xffffff00, 0, SROM8_AA, 0x00ff}, - {BRCMS_SROM_AA5G, 0xffffff00, 0, SROM8_AA, 0xff00}, - {BRCMS_SROM_AG0, 0xffffff00, 0, SROM8_AG10, 0x00ff}, - {BRCMS_SROM_AG1, 0xffffff00, 0, SROM8_AG10, 0xff00}, - {BRCMS_SROM_AG2, 0xffffff00, 0, SROM8_AG32, 0x00ff}, - {BRCMS_SROM_AG3, 0xffffff00, 0, SROM8_AG32, 0xff00}, - {BRCMS_SROM_PA1B0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0, 0xffff}, - {BRCMS_SROM_PA1B1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1, 0xffff}, - {BRCMS_SROM_PA1B2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2, 0xffff}, - {BRCMS_SROM_PA1LOB0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0_LC, 0xffff}, - {BRCMS_SROM_PA1LOB1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1_LC, 0xffff}, - {BRCMS_SROM_PA1LOB2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2_LC, 0xffff}, - {BRCMS_SROM_PA1HIB0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0_HC, 0xffff}, - {BRCMS_SROM_PA1HIB1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1_HC, 0xffff}, - {BRCMS_SROM_PA1HIB2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2_HC, 0xffff}, - {BRCMS_SROM_PA1ITSSIT, 0xffffff00, 0, SROM8_W1_ITTMAXP, 0xff00}, - {BRCMS_SROM_PA1MAXPWR, 0xffffff00, 0, SROM8_W1_ITTMAXP, 0x00ff}, - {BRCMS_SROM_PA1LOMAXPWR, 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0xff00}, - {BRCMS_SROM_PA1HIMAXPWR, 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0x00ff}, - {BRCMS_SROM_BXA2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x1800}, - {BRCMS_SROM_RSSISAV2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x0700}, - {BRCMS_SROM_RSSISMC2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x00f0}, - {BRCMS_SROM_RSSISMF2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x000f}, - {BRCMS_SROM_BXA5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x1800}, - {BRCMS_SROM_RSSISAV5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x0700}, - {BRCMS_SROM_RSSISMC5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x00f0}, - {BRCMS_SROM_RSSISMF5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x000f}, - {BRCMS_SROM_TRI2G, 0xffffff00, 0, SROM8_TRI52G, 0x00ff}, - {BRCMS_SROM_TRI5G, 0xffffff00, 0, SROM8_TRI52G, 0xff00}, - {BRCMS_SROM_TRI5GL, 0xffffff00, 0, SROM8_TRI5GHL, 0x00ff}, - {BRCMS_SROM_TRI5GH, 0xffffff00, 0, SROM8_TRI5GHL, 0xff00}, - {BRCMS_SROM_RXPO2G, 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0x00ff}, - {BRCMS_SROM_RXPO5G, 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0xff00}, - {BRCMS_SROM_TXCHAIN, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, - SROM4_TXCHAIN_MASK}, - {BRCMS_SROM_RXCHAIN, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, - SROM4_RXCHAIN_MASK}, - {BRCMS_SROM_ANTSWITCH, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, - SROM4_SWITCH_MASK}, - {BRCMS_SROM_TSSIPOS2G, 0xffffff00, 0, SROM8_FEM2G, - SROM8_FEM_TSSIPOS_MASK}, - {BRCMS_SROM_EXTPAGAIN2G, 0xffffff00, 0, SROM8_FEM2G, - SROM8_FEM_EXTPA_GAIN_MASK}, - {BRCMS_SROM_PDETRANGE2G, 0xffffff00, 0, SROM8_FEM2G, - SROM8_FEM_PDET_RANGE_MASK}, - {BRCMS_SROM_TRISO2G, 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_TR_ISO_MASK}, - {BRCMS_SROM_ANTSWCTL2G, 0xffffff00, 0, SROM8_FEM2G, - SROM8_FEM_ANTSWLUT_MASK}, - {BRCMS_SROM_TSSIPOS5G, 0xffffff00, 0, SROM8_FEM5G, - SROM8_FEM_TSSIPOS_MASK}, - {BRCMS_SROM_EXTPAGAIN5G, 0xffffff00, 0, SROM8_FEM5G, - SROM8_FEM_EXTPA_GAIN_MASK}, - {BRCMS_SROM_PDETRANGE5G, 0xffffff00, 0, SROM8_FEM5G, - SROM8_FEM_PDET_RANGE_MASK}, - {BRCMS_SROM_TRISO5G, 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_TR_ISO_MASK}, - {BRCMS_SROM_ANTSWCTL5G, 0xffffff00, 0, SROM8_FEM5G, - SROM8_FEM_ANTSWLUT_MASK}, - {BRCMS_SROM_TEMPTHRESH, 0xffffff00, 0, SROM8_THERMAL, 0xff00}, - {BRCMS_SROM_TEMPOFFSET, 0xffffff00, 0, SROM8_THERMAL, 0x00ff}, - - {BRCMS_SROM_CCODE, 0xffffff00, SRFL_CCODE, SROM8_CCODE, 0xffff}, - {BRCMS_SROM_MACADDR, 0xffffff00, SRFL_ETHADDR, SROM8_MACHI, 0xffff}, - {BRCMS_SROM_LEDDC, 0xffffff00, SRFL_NOFFS | SRFL_LEDDC, SROM8_LEDDC, - 0xffff}, - {BRCMS_SROM_RAWTEMPSENSE, 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS, - 0x01ff}, - {BRCMS_SROM_MEASPOWER, 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS, - 0xfe00}, - {BRCMS_SROM_TEMPSENSE_SLOPE, 0xffffff00, SRFL_PRHEX, - SROM8_TS_SLP_OPT_CORRX, 0x00ff}, - {BRCMS_SROM_TEMPCORRX, 0xffffff00, SRFL_PRHEX, SROM8_TS_SLP_OPT_CORRX, - 0xfc00}, - {BRCMS_SROM_TEMPSENSE_OPTION, 0xffffff00, SRFL_PRHEX, - SROM8_TS_SLP_OPT_CORRX, 0x0300}, - {BRCMS_SROM_FREQOFFSET_CORR, 0xffffff00, SRFL_PRHEX, - SROM8_FOC_HWIQ_IQSWP, 0x000f}, - {BRCMS_SROM_IQCAL_SWP_DIS, 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP, - 0x0010}, - {BRCMS_SROM_HW_IQCAL_EN, 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP, - 0x0020}, - {BRCMS_SROM_PHYCAL_TEMPDELTA, 0xffffff00, 0, SROM8_PHYCAL_TEMPDELTA, - 0x00ff}, - - {BRCMS_SROM_CCK2GPO, 0x00000100, 0, SROM8_2G_CCKPO, 0xffff}, - {BRCMS_SROM_OFDM2GPO, 0x00000100, SRFL_MORE, SROM8_2G_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM8_2G_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_OFDM5GPO, 0x00000100, SRFL_MORE, SROM8_5G_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM8_5G_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_OFDM5GLPO, 0x00000100, SRFL_MORE, SROM8_5GL_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM8_5GL_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_OFDM5GHPO, 0x00000100, SRFL_MORE, SROM8_5GH_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM8_5GH_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_MCS2GPO0, 0x00000100, 0, SROM8_2G_MCSPO, 0xffff}, - {BRCMS_SROM_MCS2GPO1, 0x00000100, 0, SROM8_2G_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS2GPO2, 0x00000100, 0, SROM8_2G_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS2GPO3, 0x00000100, 0, SROM8_2G_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS2GPO4, 0x00000100, 0, SROM8_2G_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS2GPO5, 0x00000100, 0, SROM8_2G_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS2GPO6, 0x00000100, 0, SROM8_2G_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS2GPO7, 0x00000100, 0, SROM8_2G_MCSPO + 7, 0xffff}, - {BRCMS_SROM_MCS5GPO0, 0x00000100, 0, SROM8_5G_MCSPO, 0xffff}, - {BRCMS_SROM_MCS5GPO1, 0x00000100, 0, SROM8_5G_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS5GPO2, 0x00000100, 0, SROM8_5G_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS5GPO3, 0x00000100, 0, SROM8_5G_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS5GPO4, 0x00000100, 0, SROM8_5G_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS5GPO5, 0x00000100, 0, SROM8_5G_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS5GPO6, 0x00000100, 0, SROM8_5G_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS5GPO7, 0x00000100, 0, SROM8_5G_MCSPO + 7, 0xffff}, - {BRCMS_SROM_MCS5GLPO0, 0x00000100, 0, SROM8_5GL_MCSPO, 0xffff}, - {BRCMS_SROM_MCS5GLPO1, 0x00000100, 0, SROM8_5GL_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS5GLPO2, 0x00000100, 0, SROM8_5GL_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS5GLPO3, 0x00000100, 0, SROM8_5GL_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS5GLPO4, 0x00000100, 0, SROM8_5GL_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS5GLPO5, 0x00000100, 0, SROM8_5GL_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS5GLPO6, 0x00000100, 0, SROM8_5GL_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS5GLPO7, 0x00000100, 0, SROM8_5GL_MCSPO + 7, 0xffff}, - {BRCMS_SROM_MCS5GHPO0, 0x00000100, 0, SROM8_5GH_MCSPO, 0xffff}, - {BRCMS_SROM_MCS5GHPO1, 0x00000100, 0, SROM8_5GH_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS5GHPO2, 0x00000100, 0, SROM8_5GH_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS5GHPO3, 0x00000100, 0, SROM8_5GH_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS5GHPO4, 0x00000100, 0, SROM8_5GH_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS5GHPO5, 0x00000100, 0, SROM8_5GH_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS5GHPO6, 0x00000100, 0, SROM8_5GH_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS5GHPO7, 0x00000100, 0, SROM8_5GH_MCSPO + 7, 0xffff}, - {BRCMS_SROM_CDDPO, 0x00000100, 0, SROM8_CDDPO, 0xffff}, - {BRCMS_SROM_STBCPO, 0x00000100, 0, SROM8_STBCPO, 0xffff}, - {BRCMS_SROM_BW40PO, 0x00000100, 0, SROM8_BW40PO, 0xffff}, - {BRCMS_SROM_BWDUPPO, 0x00000100, 0, SROM8_BWDUPPO, 0xffff}, - - /* power per rate from sromrev 9 */ - {BRCMS_SROM_CCKBW202GPO, 0xfffffe00, 0, SROM9_2GPO_CCKBW20, 0xffff}, - {BRCMS_SROM_CCKBW20UL2GPO, 0xfffffe00, 0, SROM9_2GPO_CCKBW20UL, 0xffff}, - {BRCMS_SROM_LEGOFDMBW202GPO, 0xfffffe00, SRFL_MORE, - SROM9_2GPO_LOFDMBW20, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_LOFDMBW20 + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW20UL2GPO, 0xfffffe00, SRFL_MORE, - SROM9_2GPO_LOFDMBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_LOFDMBW20UL + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW205GLPO, 0xfffffe00, SRFL_MORE, - SROM9_5GLPO_LOFDMBW20, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_LOFDMBW20 + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW20UL5GLPO, 0xfffffe00, SRFL_MORE, - SROM9_5GLPO_LOFDMBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_LOFDMBW20UL + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW205GMPO, 0xfffffe00, SRFL_MORE, - SROM9_5GMPO_LOFDMBW20, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_LOFDMBW20 + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW20UL5GMPO, 0xfffffe00, SRFL_MORE, - SROM9_5GMPO_LOFDMBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_LOFDMBW20UL + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW205GHPO, 0xfffffe00, SRFL_MORE, - SROM9_5GHPO_LOFDMBW20, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_LOFDMBW20 + 1, 0xffff}, - {BRCMS_SROM_LEGOFDMBW20UL5GHPO, 0xfffffe00, SRFL_MORE, - SROM9_5GHPO_LOFDMBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_LOFDMBW20UL + 1, 0xffff}, - {BRCMS_SROM_MCSBW202GPO, 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW20, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_MCSBW20 + 1, 0xffff}, - {BRCMS_SROM_MCSBW20UL2GPO, 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW20UL, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_MCSBW20UL + 1, 0xffff}, - {BRCMS_SROM_MCSBW402GPO, 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW40, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_MCSBW40 + 1, 0xffff}, - {BRCMS_SROM_MCSBW205GLPO, 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW20, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_MCSBW20 + 1, 0xffff}, - {BRCMS_SROM_MCSBW20UL5GLPO, 0xfffffe00, SRFL_MORE, - SROM9_5GLPO_MCSBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_MCSBW20UL + 1, 0xffff}, - {BRCMS_SROM_MCSBW405GLPO, 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW40, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_MCSBW40 + 1, 0xffff}, - {BRCMS_SROM_MCSBW205GMPO, 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW20, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_MCSBW20 + 1, 0xffff}, - {BRCMS_SROM_MCSBW20UL5GMPO, 0xfffffe00, SRFL_MORE, - SROM9_5GMPO_MCSBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_MCSBW20UL + 1, 0xffff}, - {BRCMS_SROM_MCSBW405GMPO, 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW40, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_MCSBW40 + 1, 0xffff}, - {BRCMS_SROM_MCSBW205GHPO, 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW20, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_MCSBW20 + 1, 0xffff}, - {BRCMS_SROM_MCSBW20UL5GHPO, 0xfffffe00, SRFL_MORE, - SROM9_5GHPO_MCSBW20UL, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_MCSBW20UL + 1, 0xffff}, - {BRCMS_SROM_MCSBW405GHPO, 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW40, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_MCSBW40 + 1, 0xffff}, - {BRCMS_SROM_MCS32PO, 0xfffffe00, 0, SROM9_PO_MCS32, 0xffff}, - {BRCMS_SROM_LEGOFDM40DUPPO, 0xfffffe00, 0, SROM9_PO_LOFDM40DUP, 0xffff}, - - {BRCMS_SROM_NULL, 0, 0, 0, 0} -}; - -static const struct brcms_sromvar perpath_pci_sromvars[] = { - {BRCMS_SROM_MAXP2GA0, 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0x00ff}, - {BRCMS_SROM_ITT2GA0, 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0xff00}, - {BRCMS_SROM_ITT5GA0, 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0xff00}, - {BRCMS_SROM_PA2GW0A0, 0xffffff00, SRFL_PRHEX, SROM8_2G_PA, 0xffff}, - {BRCMS_SROM_PA2GW1A0, 0xffffff00, SRFL_PRHEX, SROM8_2G_PA + 1, 0xffff}, - {BRCMS_SROM_PA2GW2A0, 0xffffff00, SRFL_PRHEX, SROM8_2G_PA + 2, 0xffff}, - {BRCMS_SROM_MAXP5GA0, 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0x00ff}, - {BRCMS_SROM_MAXP5GHA0, 0xffffff00, 0, SROM8_5GLH_MAXP, 0x00ff}, - {BRCMS_SROM_MAXP5GLA0, 0xffffff00, 0, SROM8_5GLH_MAXP, 0xff00}, - {BRCMS_SROM_PA5GW0A0, 0xffffff00, SRFL_PRHEX, SROM8_5G_PA, 0xffff}, - {BRCMS_SROM_PA5GW1A0, 0xffffff00, SRFL_PRHEX, SROM8_5G_PA + 1, 0xffff}, - {BRCMS_SROM_PA5GW2A0, 0xffffff00, SRFL_PRHEX, SROM8_5G_PA + 2, 0xffff}, - {BRCMS_SROM_PA5GLW0A0, 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA, 0xffff}, - {BRCMS_SROM_PA5GLW1A0, 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA + 1, - 0xffff}, - {BRCMS_SROM_PA5GLW2A0, 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA + 2, - 0xffff}, - {BRCMS_SROM_PA5GHW0A0, 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA, 0xffff}, - {BRCMS_SROM_PA5GHW1A0, 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA + 1, - 0xffff}, - {BRCMS_SROM_PA5GHW2A0, 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA + 2, - 0xffff}, - {BRCMS_SROM_NULL, 0, 0, 0, 0} -}; - -/* crc table has the same contents for every device instance, so it can be - * shared between devices. */ -static u8 brcms_srom_crc8_table[CRC8_TABLE_SIZE]; - -static uint mask_shift(u16 mask) -{ - uint i; - for (i = 0; i < (sizeof(mask) << 3); i++) { - if (mask & (1 << i)) - return i; - } - return 0; -} - -static uint mask_width(u16 mask) -{ - int i; - for (i = (sizeof(mask) << 3) - 1; i >= 0; i--) { - if (mask & (1 << i)) - return (uint) (i - mask_shift(mask) + 1); - } - return 0; -} - -static inline void le16_to_cpu_buf(u16 *buf, uint nwords) -{ - while (nwords--) - *(buf + nwords) = le16_to_cpu(*(__le16 *)(buf + nwords)); -} - -static inline void cpu_to_le16_buf(u16 *buf, uint nwords) -{ - while (nwords--) - *(__le16 *)(buf + nwords) = cpu_to_le16(*(buf + nwords)); -} - -/* - * convert binary srom data into linked list of srom variable items. - */ -static int -_initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) -{ - struct brcms_srom_list_head *entry; - enum brcms_srom_id id; - u16 w; - u32 val = 0; - const struct brcms_sromvar *srv; - uint width; - uint flags; - u32 sr = (1 << sromrev); - uint p; - uint pb = SROM8_PATH0; - const uint psz = SROM8_PATH1 - SROM8_PATH0; - - /* first store the srom revision */ - entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); - if (!entry) - return -ENOMEM; - - entry->varid = BRCMS_SROM_REV; - entry->var_type = BRCMS_SROM_UNUMBER; - entry->uval = sromrev; - list_add(&entry->var_list, var_list); - - for (srv = pci_sromvars; srv->varid != BRCMS_SROM_NULL; srv++) { - enum brcms_srom_var_type type; - u8 ea[ETH_ALEN]; - u8 extra_space = 0; - - if ((srv->revmask & sr) == 0) - continue; - - flags = srv->flags; - id = srv->varid; - - /* This entry is for mfgc only. Don't generate param for it, */ - if (flags & SRFL_NOVAR) - continue; - - if (flags & SRFL_ETHADDR) { - /* - * stored in string format XX:XX:XX:XX:XX:XX (17 chars) - */ - ea[0] = (srom[srv->off] >> 8) & 0xff; - ea[1] = srom[srv->off] & 0xff; - ea[2] = (srom[srv->off + 1] >> 8) & 0xff; - ea[3] = srom[srv->off + 1] & 0xff; - ea[4] = (srom[srv->off + 2] >> 8) & 0xff; - ea[5] = srom[srv->off + 2] & 0xff; - /* 17 characters + string terminator - union size */ - extra_space = 18 - sizeof(s32); - type = BRCMS_SROM_STRING; - } else { - w = srom[srv->off]; - val = (w & srv->mask) >> mask_shift(srv->mask); - width = mask_width(srv->mask); - - while (srv->flags & SRFL_MORE) { - srv++; - if (srv->off == 0) - continue; - - w = srom[srv->off]; - val += - ((w & srv->mask) >> mask_shift(srv-> - mask)) << - width; - width += mask_width(srv->mask); - } - - if ((flags & SRFL_NOFFS) - && ((int)val == (1 << width) - 1)) - continue; - - if (flags & SRFL_CCODE) { - type = BRCMS_SROM_STRING; - } else if (flags & SRFL_LEDDC) { - /* LED Powersave duty cycle has to be scaled: - *(oncount >> 24) (offcount >> 8) - */ - u32 w32 = /* oncount */ - (((val >> 8) & 0xff) << 24) | - /* offcount */ - (((val & 0xff)) << 8); - type = BRCMS_SROM_UNUMBER; - val = w32; - } else if ((flags & SRFL_PRSIGN) - && (val & (1 << (width - 1)))) { - type = BRCMS_SROM_SNUMBER; - val |= ~0 << width; - } else - type = BRCMS_SROM_UNUMBER; - } - - entry = kzalloc(sizeof(struct brcms_srom_list_head) + - extra_space, GFP_KERNEL); - if (!entry) - return -ENOMEM; - entry->varid = id; - entry->var_type = type; - if (flags & SRFL_ETHADDR) { - snprintf(entry->buf, 18, "%pM", ea); - } else if (flags & SRFL_CCODE) { - if (val == 0) - entry->buf[0] = '\0'; - else - snprintf(entry->buf, 3, "%c%c", - (val >> 8), (val & 0xff)); - } else { - entry->uval = val; - } - - list_add(&entry->var_list, var_list); - } - - for (p = 0; p < MAX_PATH_SROM; p++) { - for (srv = perpath_pci_sromvars; - srv->varid != BRCMS_SROM_NULL; srv++) { - if ((srv->revmask & sr) == 0) - continue; - - if (srv->flags & SRFL_NOVAR) - continue; - - w = srom[pb + srv->off]; - val = (w & srv->mask) >> mask_shift(srv->mask); - width = mask_width(srv->mask); - - /* Cheating: no per-path var is more than - * 1 word */ - if ((srv->flags & SRFL_NOFFS) - && ((int)val == (1 << width) - 1)) - continue; - - entry = - kzalloc(sizeof(struct brcms_srom_list_head), - GFP_KERNEL); - if (!entry) - return -ENOMEM; - entry->varid = srv->varid+p; - entry->var_type = BRCMS_SROM_UNUMBER; - entry->uval = val; - list_add(&entry->var_list, var_list); - } - pb += psz; - } - return 0; -} - -/* - * The crc check is done on a little-endian array, we need - * to switch the bytes around before checking crc (and - * then switch it back). - */ -static int do_crc_check(u16 *buf, unsigned nwords) -{ - u8 crc; - - cpu_to_le16_buf(buf, nwords); - crc = crc8(brcms_srom_crc8_table, (void *)buf, nwords << 1, CRC8_INIT_VALUE); - le16_to_cpu_buf(buf, nwords); - - return crc == CRC8_GOOD_VALUE(brcms_srom_crc8_table); -} - -/* - * Read in and validate sprom. - * Return 0 on success, nonzero on error. - */ -static int -sprom_read_pci(struct si_pub *sih, u16 *buf, uint nwords, bool check_crc) -{ - int err = 0; - uint i; - struct bcma_device *core; - uint sprom_offset; - - /* determine core to read */ - if (ai_get_ccrev(sih) < 32) { - core = ai_findcore(sih, BCMA_CORE_80211, 0); - sprom_offset = PCI_BAR0_SPROM_OFFSET; - } else { - core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); - sprom_offset = CHIPCREGOFFS(sromotp); - } - - /* read the sprom */ - for (i = 0; i < nwords; i++) - buf[i] = bcma_read16(core, sprom_offset+i*2); - - if (buf[0] == 0xffff) - /* - * The hardware thinks that an srom that starts with - * 0xffff is blank, regardless of the rest of the - * content, so declare it bad. - */ - return -ENODATA; - - if (check_crc && !do_crc_check(buf, nwords)) - err = -EIO; - - return err; -} - -static int otp_read_pci(struct si_pub *sih, u16 *buf, uint nwords) -{ - u8 *otp; - uint sz = OTP_SZ_MAX / 2; /* size in words */ - int err = 0; - - otp = kzalloc(OTP_SZ_MAX, GFP_ATOMIC); - if (otp == NULL) - return -ENOMEM; - - err = otp_read_region(sih, OTP_HW_RGN, (u16 *) otp, &sz); - - sz = min_t(uint, sz, nwords); - memcpy(buf, otp, sz * 2); - - kfree(otp); - - /* Check CRC */ - if (buf[0] == 0xffff) - /* The hardware thinks that an srom that starts with 0xffff - * is blank, regardless of the rest of the content, so declare - * it bad. - */ - return -ENODATA; - - /* fixup the endianness so crc8 will pass */ - cpu_to_le16_buf(buf, sz); - if (crc8(brcms_srom_crc8_table, (u8 *) buf, sz * 2, - CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(brcms_srom_crc8_table)) - err = -EIO; - else - /* now correct the endianness of the byte array */ - le16_to_cpu_buf(buf, sz); - - return err; -} - -/* - * Initialize nonvolatile variable table from sprom. - * Return 0 on success, nonzero on error. - */ -int srom_var_init(struct si_pub *sih) -{ - u16 *srom; - u8 sromrev = 0; - u32 sr; - int err = 0; - - /* - * Apply CRC over SROM content regardless SROM is present or not. - */ - srom = kmalloc(SROM_MAX, GFP_ATOMIC); - if (!srom) - return -ENOMEM; - - crc8_populate_lsb(brcms_srom_crc8_table, SROM_CRC8_POLY); - if (ai_is_sprom_available(sih)) { - err = sprom_read_pci(sih, srom, SROM4_WORDS, true); - - if (err == 0) - /* srom read and passed crc */ - /* top word of sprom contains version and crc8 */ - sromrev = srom[SROM4_CRCREV] & 0xff; - } else { - /* Use OTP if SPROM not available */ - err = otp_read_pci(sih, srom, SROM4_WORDS); - if (err == 0) - /* OTP only contain SROM rev8/rev9 for now */ - sromrev = srom[SROM4_CRCREV] & 0xff; - } - - if (!err) { - struct si_info *sii = (struct si_info *)sih; - - /* Bitmask for the sromrev */ - sr = 1 << sromrev; - - /* - * srom version check: Current valid versions: 8, 9 - */ - if ((sr & 0x300) == 0) { - err = -EINVAL; - goto errout; - } - - INIT_LIST_HEAD(&sii->var_list); - - /* parse SROM into name=value pairs. */ - err = _initvars_srom_pci(sromrev, srom, &sii->var_list); - if (err) - srom_free_vars(sih); - } - -errout: - kfree(srom); - return err; -} - -void srom_free_vars(struct si_pub *sih) -{ - struct si_info *sii; - struct brcms_srom_list_head *entry, *next; - - sii = (struct si_info *)sih; - list_for_each_entry_safe(entry, next, &sii->var_list, var_list) { - list_del(&entry->var_list); - kfree(entry); - } -} - -/* - * Search the name=value vars for a specific one and return its value. - * Returns NULL if not found. - */ -char *getvar(struct si_pub *sih, enum brcms_srom_id id) -{ - struct si_info *sii; - struct brcms_srom_list_head *entry; - - sii = (struct si_info *)sih; - - list_for_each_entry(entry, &sii->var_list, var_list) - if (entry->varid == id) - return &entry->buf[0]; - - /* nothing found */ - return NULL; -} - -/* - * Search the vars for a specific one and return its value as - * an integer. Returns 0 if not found.- - */ -int getintvar(struct si_pub *sih, enum brcms_srom_id id) -{ - struct si_info *sii; - struct brcms_srom_list_head *entry; - unsigned long res; - - sii = (struct si_info *)sih; - - list_for_each_entry(entry, &sii->var_list, var_list) - if (entry->varid == id) { - if (entry->var_type == BRCMS_SROM_SNUMBER || - entry->var_type == BRCMS_SROM_UNUMBER) - return (int)entry->sval; - else if (!kstrtoul(&entry->buf[0], 0, &res)) - return (int)res; - } - - return 0; -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.h b/drivers/net/wireless/brcm80211/brcmsmac/srom.h deleted file mode 100644 index f2a58f262c99..000000000000 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _BRCM_SROM_H_ -#define _BRCM_SROM_H_ - -#include "types.h" - -/* Prototypes */ -extern int srom_var_init(struct si_pub *sih); -extern void srom_free_vars(struct si_pub *sih); - -extern int srom_read(struct si_pub *sih, uint bus, void *curmap, - uint byteoff, uint nbytes, u16 *buf, bool check_crc); - -#endif /* _BRCM_SROM_H_ */ -- cgit From 1928ad71f23d8664df0699b767d2054a4ddb643b Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:27 +0200 Subject: brcmsmac: get board and chip info from bcma bcma now provide this data and brcmsmac should get it from there and not parse it by its self. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 40 +++-------------------- 1 file changed, 5 insertions(+), 35 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 441b3cce25f3..d2c8f14c0597 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -542,27 +542,12 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) return true; } -/* - * get boardtype and boardrev - */ -static __used void ai_nvram_process(struct si_info *sii) -{ - uint w = 0; - - /* do a pci config read to get subsystem id and subvendor id */ - pci_read_config_dword(sii->pcibus, PCI_SUBSYSTEM_VENDOR_ID, &w); - - sii->pub.boardvendor = w & 0xffff; - sii->pub.boardtype = (w >> 16) & 0xffff; -} - static struct si_info *ai_doattach(struct si_info *sii, struct bcma_bus *pbus) { struct si_pub *sih = &sii->pub; u32 w, savewin; struct bcma_device *cc; - uint socitype; struct ssb_sprom *sprom = &pbus->sprom; savewin = 0; @@ -577,30 +562,15 @@ static struct si_info *ai_doattach(struct si_info *sii, if (!ai_buscore_prep(sii)) return NULL; - /* - * ChipID recognition. - * We assume we can read chipid at offset 0 from the regs arg. - * If we add other chiptypes (or if we need to support old sdio - * hosts w/o chipcommon), some way of recognizing them needs to - * be added here. - */ - w = bcma_read32(cc, CHIPCREGOFFS(chipid)); - socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT; - /* Might as wll fill in chip id rev & pkg */ - sih->chip = w & CID_ID_MASK; - sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT; - sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT; - - /* scan for cores */ - if (socitype != SOCI_AI) - return NULL; + sih->chip = pbus->chipinfo.id; + sih->chiprev = pbus->chipinfo.rev; + sih->chippkg = pbus->chipinfo.pkg; + sih->boardvendor = pbus->boardinfo.vendor; + sih->boardtype = pbus->boardinfo.type; - SI_MSG("Found chip type AI (0x%08x)\n", w); if (!ai_buscore_setup(sii, cc)) goto exit; - ai_nvram_process(sii); - /* === NVRAM, clock is ready === */ bcma_write32(cc, CHIPCREGOFFS(gpiopullup), 0); bcma_write32(cc, CHIPCREGOFFS(gpiopulldown), 0); -- cgit From d43c1c5261108167894d63583531250ea7d04416 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:28 +0200 Subject: brcmsmac: remove support for cc rev < 20 The lowest chip common version used on bcma based devices is 31 on the bcm4718 and 32 on the bcm4313, bcm43224, and bcm43225, so the support for the old versions could be removed. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 105 +++------------------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 5 -- 2 files changed, 11 insertions(+), 99 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index d2c8f14c0597..ebec0a28b310 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -491,8 +491,7 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) sii->pub.ccrev = cc->id.rev; /* get chipcommon chipstatus */ - if (ai_get_ccrev(&sii->pub) >= 11) - sii->chipst = bcma_read32(cc, CHIPCREGOFFS(chipstatus)); + sii->chipst = bcma_read32(cc, CHIPCREGOFFS(chipstatus)); /* get chipcommon capabilites */ sii->pub.cccaps = bcma_read32(cc, CHIPCREGOFFS(capabilities)); @@ -721,21 +720,7 @@ uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val) /* return the slow clock source - LPO, XTAL, or PCI */ static uint ai_slowclk_src(struct si_pub *sih, struct bcma_device *cc) { - struct si_info *sii; - u32 val; - - sii = (struct si_info *)sih; - if (ai_get_ccrev(&sii->pub) < 6) { - pci_read_config_dword(sii->pcibus, PCI_GPIO_OUT, - &val); - if (val & PCI_CFG_GPIO_SCS) - return SCC_SS_PCI; - return SCC_SS_XTAL; - } else if (ai_get_ccrev(&sii->pub) < 10) { - return bcma_read32(cc, CHIPCREGOFFS(slow_clk_ctl)) & - SCC_SS_MASK; - } else /* Insta-clock */ - return SCC_SS_XTAL; + return SCC_SS_XTAL; } /* @@ -745,36 +730,12 @@ static uint ai_slowclk_src(struct si_pub *sih, struct bcma_device *cc) static uint ai_slowclk_freq(struct si_pub *sih, bool max_freq, struct bcma_device *cc) { - u32 slowclk; uint div; - slowclk = ai_slowclk_src(sih, cc); - if (ai_get_ccrev(sih) < 6) { - if (slowclk == SCC_SS_PCI) - return max_freq ? (PCIMAXFREQ / 64) - : (PCIMINFREQ / 64); - else - return max_freq ? (XTALMAXFREQ / 32) - : (XTALMINFREQ / 32); - } else if (ai_get_ccrev(sih) < 10) { - div = 4 * - (((bcma_read32(cc, CHIPCREGOFFS(slow_clk_ctl)) & - SCC_CD_MASK) >> SCC_CD_SHIFT) + 1); - if (slowclk == SCC_SS_LPO) - return max_freq ? LPOMAXFREQ : LPOMINFREQ; - else if (slowclk == SCC_SS_XTAL) - return max_freq ? (XTALMAXFREQ / div) - : (XTALMINFREQ / div); - else if (slowclk == SCC_SS_PCI) - return max_freq ? (PCIMAXFREQ / div) - : (PCIMINFREQ / div); - } else { - /* Chipc rev 10 is InstaClock */ - div = bcma_read32(cc, CHIPCREGOFFS(system_clk_ctl)); - div = 4 * ((div >> SYCC_CD_SHIFT) + 1); - return max_freq ? XTALMAXFREQ : (XTALMINFREQ / div); - } - return 0; + /* Chipc rev 10 is InstaClock */ + div = bcma_read32(cc, CHIPCREGOFFS(system_clk_ctl)); + div = 4 * ((div >> SYCC_CD_SHIFT) + 1); + return max_freq ? XTALMAXFREQ : (XTALMINFREQ / div); } static void @@ -797,8 +758,7 @@ ai_clkctl_setdelay(struct si_pub *sih, struct bcma_device *cc) /* Starting with 4318 it is ILP that is used for the delays */ slowmaxfreq = - ai_slowclk_freq(sih, - (ai_get_ccrev(sih) >= 10) ? false : true, cc); + ai_slowclk_freq(sih, false, cc); pll_on_delay = ((slowmaxfreq * pll_delay) + 999999) / 1000000; fref_sel_delay = ((slowmaxfreq * FREF_DELAY) + 999999) / 1000000; @@ -820,9 +780,8 @@ void ai_clkctl_init(struct si_pub *sih) return; /* set all Instaclk chip ILP to 1 MHz */ - if (ai_get_ccrev(sih) >= 10) - bcma_maskset32(cc, CHIPCREGOFFS(system_clk_ctl), SYCC_CD_MASK, - (ILP_DIV_1MHZ << SYCC_CD_SHIFT)); + bcma_maskset32(cc, CHIPCREGOFFS(system_clk_ctl), SYCC_CD_MASK, + (ILP_DIV_1MHZ << SYCC_CD_SHIFT)); ai_clkctl_setdelay(sih, cc); } @@ -926,31 +885,11 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode) struct bcma_device *cc; u32 scc; - /* chipcommon cores prior to rev6 don't support dynamic clock control */ - if (ai_get_ccrev(&sii->pub) < 6) - return false; - cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0); - if (!(ai_get_cccaps(&sii->pub) & CC_CAP_PWR_CTL) && - (ai_get_ccrev(&sii->pub) < 20)) - return mode == CLK_FAST; - switch (mode) { case CLK_FAST: /* FORCEHT, fast (pll) clock */ - if (ai_get_ccrev(&sii->pub) < 10) { - /* - * don't forget to force xtal back - * on before we clear SCC_DYN_XTAL.. - */ - ai_clkctl_xtal(&sii->pub, XTAL, ON); - bcma_maskset32(cc, CHIPCREGOFFS(slow_clk_ctl), - (SCC_XC | SCC_FS | SCC_IP), SCC_IP); - } else if (ai_get_ccrev(&sii->pub) < 20) { - bcma_set32(cc, CHIPCREGOFFS(system_clk_ctl), SYCC_HR); - } else { - bcma_set32(cc, CHIPCREGOFFS(clk_ctl_st), CCS_FORCEHT); - } + bcma_set32(cc, CHIPCREGOFFS(clk_ctl_st), CCS_FORCEHT); /* wait for the PLL */ if (ai_get_cccaps(&sii->pub) & CC_CAP_PMU) { @@ -963,25 +902,7 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode) break; case CLK_DYNAMIC: /* enable dynamic clock control */ - if (ai_get_ccrev(&sii->pub) < 10) { - scc = bcma_read32(cc, CHIPCREGOFFS(slow_clk_ctl)); - scc &= ~(SCC_FS | SCC_IP | SCC_XC); - if ((scc & SCC_SS_MASK) != SCC_SS_XTAL) - scc |= SCC_XC; - bcma_write32(cc, CHIPCREGOFFS(slow_clk_ctl), scc); - - /* - * for dynamic control, we have to - * release our xtal_pu "force on" - */ - if (scc & SCC_XC) - ai_clkctl_xtal(&sii->pub, XTAL, OFF); - } else if (ai_get_ccrev(&sii->pub) < 20) { - /* Instaclock */ - bcma_mask32(cc, CHIPCREGOFFS(system_clk_ctl), ~SYCC_HR); - } else { - bcma_mask32(cc, CHIPCREGOFFS(clk_ctl_st), ~CCS_FORCEHT); - } + bcma_mask32(cc, CHIPCREGOFFS(clk_ctl_st), ~CCS_FORCEHT); break; default: @@ -1005,10 +926,6 @@ bool ai_clkctl_cc(struct si_pub *sih, uint mode) sii = (struct si_info *)sih; - /* chipcommon cores prior to rev6 don't support dynamic clock control */ - if (ai_get_ccrev(sih) < 6) - return false; - if (PCI_FORCEHT(sih)) return mode == CLK_FAST; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index e198b63c9079..32f159798d3c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -217,11 +217,6 @@ extern void ai_epa_4313war(struct si_pub *sih); extern uint ai_get_buscoretype(struct si_pub *sih); extern uint ai_get_buscorerev(struct si_pub *sih); -static inline int ai_get_ccrev(struct si_pub *sih) -{ - return sih->ccrev; -} - static inline u32 ai_get_cccaps(struct si_pub *sih) { return sih->cccaps; -- cgit From 5d661a740acd23b46be2c2a08346e608e190fd77 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:29 +0200 Subject: brcmsmac: remove references to PCI There are no devices which are using bcma and have a PCI bus, just a PCIe bus or something else. bcma does not support PCI devices, so lets also remove PCI support from brcmsmac. All devices currently supported by brcmsmac are PCIe based. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 126 +--------------------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 1 - drivers/net/wireless/brcm80211/brcmsmac/main.c | 3 - drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 36 +------ drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 1 - 5 files changed, 6 insertions(+), 161 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index ebec0a28b310..bcefe675945a 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -320,7 +320,6 @@ #define IS_SIM(chippkg) \ ((chippkg == HDLSIM_PKG_ID) || (chippkg == HWSIM_PKG_ID)) -#define PCI(sih) (ai_get_buscoretype(sih) == PCI_CORE_ID) #define PCIE(sih) (ai_get_buscoretype(sih) == PCIE_CORE_ID) #define PCI_FORCEHT(sih) (PCIE(sih) && (ai_get_chip_id(sih) == BCM4716_CHIP_ID)) @@ -453,36 +452,9 @@ struct aidmp { u32 componentid3; /* 0xffc */ }; -/* return true if PCIE capability exists in the pci config space */ -static bool ai_ispcie(struct si_info *sii) -{ - u8 cap_ptr; - - cap_ptr = - pcicore_find_pci_capability(sii->pcibus, PCI_CAP_ID_EXP, NULL, - NULL); - if (!cap_ptr) - return false; - - return true; -} - -static bool ai_buscore_prep(struct si_info *sii) -{ - /* kludge to enable the clock on the 4306 which lacks a slowclock */ - if (!ai_ispcie(sii)) - ai_clkctl_xtal(&sii->pub, XTAL | PLL, ON); - return true; -} - static bool ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) { - struct bcma_device *pci = NULL; - struct bcma_device *pcie = NULL; - struct bcma_device *core; - - /* no cores found, bail out */ if (cc->bus->nr_cores == 0) return false; @@ -504,30 +476,7 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) } /* figure out buscore */ - list_for_each_entry(core, &cc->bus->cores, list) { - uint cid, crev; - - cid = core->id.id; - crev = core->id.rev; - - if (cid == PCI_CORE_ID) { - pci = core; - } else if (cid == PCIE_CORE_ID) { - pcie = core; - } - } - - if (pci && pcie) { - if (ai_ispcie(sii)) - pci = NULL; - else - pcie = NULL; - } - if (pci) { - sii->buscore = pci; - } else if (pcie) { - sii->buscore = pcie; - } + sii->buscore = ai_findcore(&sii->pub, PCIE_CORE_ID, 0); /* fixup necessary chip/core configurations */ if (!sii->pch) { @@ -557,10 +506,6 @@ static struct si_info *ai_doattach(struct si_info *sii, /* switch to Chipcommon core */ cc = pbus->drv_cc.core; - /* bus/core/clk setup for register access */ - if (!ai_buscore_prep(sii)) - return NULL; - sih->chip = pbus->chipinfo.id; sih->chiprev = pbus->chipinfo.rev; sih->chippkg = pbus->chipinfo.pkg; @@ -816,69 +761,6 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih) return fpdelay; } -/* turn primary xtal and/or pll off/on */ -int ai_clkctl_xtal(struct si_pub *sih, uint what, bool on) -{ - struct si_info *sii; - u32 in, out, outen; - - sii = (struct si_info *)sih; - - /* pcie core doesn't have any mapping to control the xtal pu */ - if (PCIE(sih)) - return -1; - - pci_read_config_dword(sii->pcibus, PCI_GPIO_IN, &in); - pci_read_config_dword(sii->pcibus, PCI_GPIO_OUT, &out); - pci_read_config_dword(sii->pcibus, PCI_GPIO_OUTEN, &outen); - - /* - * Avoid glitching the clock if GPRS is already using it. - * We can't actually read the state of the PLLPD so we infer it - * by the value of XTAL_PU which *is* readable via gpioin. - */ - if (on && (in & PCI_CFG_GPIO_XTAL)) - return 0; - - if (what & XTAL) - outen |= PCI_CFG_GPIO_XTAL; - if (what & PLL) - outen |= PCI_CFG_GPIO_PLL; - - if (on) { - /* turn primary xtal on */ - if (what & XTAL) { - out |= PCI_CFG_GPIO_XTAL; - if (what & PLL) - out |= PCI_CFG_GPIO_PLL; - pci_write_config_dword(sii->pcibus, - PCI_GPIO_OUT, out); - pci_write_config_dword(sii->pcibus, - PCI_GPIO_OUTEN, outen); - udelay(XTAL_ON_DELAY); - } - - /* turn pll on */ - if (what & PLL) { - out &= ~PCI_CFG_GPIO_PLL; - pci_write_config_dword(sii->pcibus, - PCI_GPIO_OUT, out); - mdelay(2); - } - } else { - if (what & XTAL) - out &= ~PCI_CFG_GPIO_XTAL; - if (what & PLL) - out |= PCI_CFG_GPIO_PLL; - pci_write_config_dword(sii->pcibus, - PCI_GPIO_OUT, out); - pci_write_config_dword(sii->pcibus, - PCI_GPIO_OUTEN, outen); - } - - return 0; -} - /* clk control mechanism through chipcommon, no policy checking */ static bool _ai_clkctl_cc(struct si_info *sii, uint mode) { @@ -985,16 +867,12 @@ void ai_pci_setup(struct si_pub *sih, uint coremask) * Enable sb->pci interrupts. Assume * PCI rev 2.3 support was added in pci core rev 6 and things changed.. */ - if (PCIE(sih) || (PCI(sih) && (ai_get_buscorerev(sih) >= 6))) { + if (PCIE(sih)) { /* pci config write to set this core bit in PCIIntMask */ pci_read_config_dword(sii->pcibus, PCI_INT_MASK, &w); w |= (coremask << PCI_SBIM_SHIFT); pci_write_config_dword(sii->pcibus, PCI_INT_MASK, w); } - - if (PCI(sih)) { - pcicore_pci_setup(sii->pch); - } } /* diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 32f159798d3c..db78197acf94 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -200,7 +200,6 @@ extern void ai_pci_setup(struct si_pub *sih, uint coremask); extern void ai_clkctl_init(struct si_pub *sih); extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); extern bool ai_clkctl_cc(struct si_pub *sih, uint mode); -extern int ai_clkctl_xtal(struct si_pub *sih, uint what, bool on); extern bool ai_deviceremoved(struct si_pub *sih); extern u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, u8 priority); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 6b32536ab1b7..9ace1b761f73 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -1910,9 +1910,6 @@ static void brcms_b_xtal(struct brcms_hardware *wlc_hw, bool want) if (!want && wlc_hw->pllreq) return; - if (wlc_hw->sih) - ai_clkctl_xtal(wlc_hw->sih, XTAL | PLL, want); - wlc_hw->sbclk = want; if (!wlc_hw->sbclk) { wlc_hw->clk = false; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index 6cabc226c0e7..6a549128de09 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -240,6 +240,7 @@ static void pr28829_delay(void) struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core) { struct pcicore_info *pi; + u8 cap_ptr; /* alloc struct pcicore_info */ pi = kzalloc(sizeof(struct pcicore_info), GFP_ATOMIC); @@ -250,12 +251,9 @@ struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core) pi->dev = core->bus->host_pci; pi->core = core; - if (core->id.id == PCIE_CORE_ID) { - u8 cap_ptr; - cap_ptr = pcicore_find_pci_capability(pi->dev, PCI_CAP_ID_EXP, + cap_ptr = pcicore_find_pci_capability(pi->dev, PCI_CAP_ID_EXP, NULL, NULL); - pi->pciecap_lcreg_offset = cap_ptr + PCIE_CAP_LINKCTRL_OFFSET; - } + pi->pciecap_lcreg_offset = cap_ptr + PCIE_CAP_LINKCTRL_OFFSET; return pi; } @@ -791,18 +789,7 @@ void pcicore_fixcfg(struct pcicore_info *pi) u16 val16; uint regoff; - switch (pi->core->id.id) { - case BCMA_CORE_PCI: - regoff = PCIREGOFFS(sprom[SRSH_PI_OFFSET]); - break; - - case BCMA_CORE_PCIE: - regoff = PCIEREGOFFS(sprom[SRSH_PI_OFFSET]); - break; - - default: - return; - } + regoff = PCIEREGOFFS(sprom[SRSH_PI_OFFSET]); val16 = bcma_read16(pi->core, regoff); if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != @@ -812,18 +799,3 @@ void pcicore_fixcfg(struct pcicore_info *pi) bcma_write16(pi->core, regoff, val16); } } - -/* precondition: current core is pci core */ -void -pcicore_pci_setup(struct pcicore_info *pi) -{ - bcma_set32(pi->core, PCIREGOFFS(sbtopci2), - SBTOPCI_PREF | SBTOPCI_BURST); - - if (pi->core->id.rev >= 11) { - bcma_set32(pi->core, PCIREGOFFS(sbtopci2), - SBTOPCI_RC_READMULTI); - bcma_set32(pi->core, PCIREGOFFS(clkrun), PCI_CLKRUN_DSBL); - (void)bcma_read32(pi->core, PCIREGOFFS(clkrun)); - } -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h index 9fc3ead540a8..e24babed04ef 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h @@ -72,6 +72,5 @@ extern void pcicore_down(struct pcicore_info *pch, int state); extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id, unsigned char *buf, u32 *buflen); extern void pcicore_fixcfg(struct pcicore_info *pch); -extern void pcicore_pci_setup(struct pcicore_info *pch); #endif /* _BRCM_NICPCI_H_ */ -- cgit From 23c8ae8d8cacc052215da374c414bad2c36c91e4 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:30 +0200 Subject: brcmsmac: remove PCIe functions needed for PCIe core rev <= 10 The devices I know of are not using a PCIe core with rev <= 10. The BCM4718 uses a PCIe core with revision 14 and the BCM43224 uses a PCIe core with revision 15. This patch removes support for old PCIe core versions, which are not found on devices supported by brcmsmac. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 10 - drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 1 - drivers/net/wireless/brcm80211/brcmsmac/main.c | 9 - drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 244 +--------------------- drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 1 - 5 files changed, 9 insertions(+), 256 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index bcefe675945a..daa7f252a4ad 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -828,16 +828,6 @@ void ai_pci_up(struct si_pub *sih) } -/* Unconfigure and/or apply various WARs when system is going to sleep mode */ -void ai_pci_sleep(struct si_pub *sih) -{ - struct si_info *sii; - - sii = (struct si_info *)sih; - - pcicore_sleep(sii->pch); -} - /* Unconfigure and/or apply various WARs when going down */ void ai_pci_down(struct si_pub *sih) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index db78197acf94..4ea166c8bba4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -204,7 +204,6 @@ extern bool ai_deviceremoved(struct si_pub *sih); extern u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, u8 priority); -extern void ai_pci_sleep(struct si_pub *sih); extern void ai_pci_down(struct si_pub *sih); extern void ai_pci_up(struct si_pub *sih); extern int ai_pci_fixcfg(struct si_pub *sih); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 9ace1b761f73..5e5d8b96d8ee 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -4933,15 +4933,6 @@ static int brcms_b_detach(struct brcms_c_info *wlc) callbacks = 0; - if (wlc_hw->sih) { - /* - * detach interrupt sync mechanism since interrupt is disabled - * and per-port interrupt object may has been freed. this must - * be done before sb core switch - */ - ai_pci_sleep(wlc_hw->sih); - } - brcms_b_detach_dmapio(wlc_hw); band = wlc_hw->band; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index 6a549128de09..e57a5b1240f6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -211,23 +211,12 @@ struct pcicore_info { struct bcma_device *core; struct si_pub *sih; /* System interconnect handle */ struct pci_dev *dev; - u8 pciecap_lcreg_offset;/* PCIE capability LCreg offset - * in the config space - */ - bool pcie_pr42767; u8 pcie_polarity; - u8 pcie_war_aspm_ovr; /* Override ASPM/Clkreq settings */ u8 pmecap_offset; /* PM Capability offset in the config space */ bool pmecap; /* Capable of generating PME */ }; -#define PCIE_ASPM(sih) \ - ((ai_get_buscoretype(sih) == PCIE_CORE_ID) && \ - ((ai_get_buscorerev(sih) >= 3) && \ - (ai_get_buscorerev(sih) <= 5))) - - /* delay needed between the mdio control/ mdiodata register data access */ static void pr28829_delay(void) { @@ -240,7 +229,6 @@ static void pr28829_delay(void) struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core) { struct pcicore_info *pi; - u8 cap_ptr; /* alloc struct pcicore_info */ pi = kzalloc(sizeof(struct pcicore_info), GFP_ATOMIC); @@ -251,9 +239,6 @@ struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core) pi->dev = core->bus->host_pci; pi->core = core; - cap_ptr = pcicore_find_pci_capability(pi->dev, PCI_CAP_ID_EXP, - NULL, NULL); - pi->pciecap_lcreg_offset = cap_ptr + PCIE_CAP_LINKCTRL_OFFSET; return pi; } @@ -406,19 +391,14 @@ pcie_mdioop(struct pcicore_info *pi, uint physmedia, uint regaddr, bool write, bcma_write32(pi->core, PCIEREGOFFS(mdiocontrol), MDIOCTL_PREAM_EN | MDIOCTL_DIVISOR_VAL); - if (ai_get_buscorerev(pi->sih) >= 10) { - /* new serdes is slower in rw, - * using two layers of reg address mapping - */ - if (!pcie_mdiosetblock(pi, physmedia)) - return 1; - mdiodata = ((MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) | - (regaddr << MDIODATA_REGADDR_SHF)); - pcie_serdes_spinwait *= 20; - } else { - mdiodata = ((physmedia << MDIODATA_DEVADDR_SHF_OLD) | - (regaddr << MDIODATA_REGADDR_SHF_OLD)); - } + /* new serdes is slower in rw, + * using two layers of reg address mapping + */ + if (!pcie_mdiosetblock(pi, physmedia)) + return 1; + mdiodata = ((MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) | + (regaddr << MDIODATA_REGADDR_SHF)); + pcie_serdes_spinwait *= 20; if (!write) mdiodata |= (MDIODATA_START | MDIODATA_READ | MDIODATA_TA); @@ -469,39 +449,9 @@ pcie_mdiowrite(struct pcicore_info *pi, uint physmedia, uint regaddr, uint val) } /* ***** Support functions ***** */ -static u8 pcie_clkreq(struct pcicore_info *pi, u32 mask, u32 val) -{ - u32 reg_val; - u8 offset; - - offset = pi->pciecap_lcreg_offset; - if (!offset) - return 0; - - pci_read_config_dword(pi->dev, offset, ®_val); - /* set operation */ - if (mask) { - if (val) - reg_val |= PCIE_CLKREQ_ENAB; - else - reg_val &= ~PCIE_CLKREQ_ENAB; - pci_write_config_dword(pi->dev, offset, reg_val); - pci_read_config_dword(pi->dev, offset, ®_val); - } - if (reg_val & PCIE_CLKREQ_ENAB) - return 1; - else - return 0; -} - static void pcie_extendL1timer(struct pcicore_info *pi, bool extend) { u32 w; - struct si_pub *sih = pi->sih; - - if (ai_get_buscoretype(sih) != PCIE_CORE_ID || - ai_get_buscorerev(sih) < 7) - return; w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_PMTHRESHREG); if (extend) @@ -512,45 +462,6 @@ static void pcie_extendL1timer(struct pcicore_info *pi, bool extend) w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_PMTHRESHREG); } -/* centralized clkreq control policy */ -static void pcie_clkreq_upd(struct pcicore_info *pi, uint state) -{ - struct si_pub *sih = pi->sih; - - switch (state) { - case SI_DOATTACH: - if (PCIE_ASPM(sih)) - pcie_clkreq(pi, 1, 0); - break; - case SI_PCIDOWN: - /* turn on serdes PLL down */ - if (ai_get_buscorerev(sih) == 6) { - ai_cc_reg(sih, - offsetof(struct chipcregs, chipcontrol_addr), - ~0, 0); - ai_cc_reg(sih, - offsetof(struct chipcregs, chipcontrol_data), - ~0x40, 0); - } else if (pi->pcie_pr42767) { - pcie_clkreq(pi, 1, 1); - } - break; - case SI_PCIUP: - /* turn off serdes PLL down */ - if (ai_get_buscorerev(sih) == 6) { - ai_cc_reg(sih, - offsetof(struct chipcregs, chipcontrol_addr), - ~0, 0); - ai_cc_reg(sih, - offsetof(struct chipcregs, chipcontrol_data), - ~0x40, 0x40); - } else if (PCIE_ASPM(sih)) { /* disable clkreq */ - pcie_clkreq(pi, 1, 0); - } - break; - } -} - /* ***** PCI core WARs ***** */ /* Done only once at attach time */ static void pcie_war_polarity(struct pcicore_info *pi) @@ -572,51 +483,6 @@ static void pcie_war_polarity(struct pcicore_info *pi) SERDES_RX_CTRL_POLARITY); } -/* enable ASPM and CLKREQ if srom doesn't have it */ -/* Needs to happen when update to shadow SROM is needed - * : Coming out of 'standby'/'hibernate' - * : If pcie_war_aspm_ovr state changed - */ -static void pcie_war_aspm_clkreq(struct pcicore_info *pi) -{ - struct si_pub *sih = pi->sih; - u16 val16; - u32 w; - - if (!PCIE_ASPM(sih)) - return; - - /* bypass this on QT or VSIM */ - val16 = bcma_read16(pi->core, PCIEREGOFFS(sprom[SRSH_ASPM_OFFSET])); - - val16 &= ~SRSH_ASPM_ENB; - if (pi->pcie_war_aspm_ovr == PCIE_ASPM_ENAB) - val16 |= SRSH_ASPM_ENB; - else if (pi->pcie_war_aspm_ovr == PCIE_ASPM_L1_ENAB) - val16 |= SRSH_ASPM_L1_ENB; - else if (pi->pcie_war_aspm_ovr == PCIE_ASPM_L0s_ENAB) - val16 |= SRSH_ASPM_L0s_ENB; - - bcma_write16(pi->core, PCIEREGOFFS(sprom[SRSH_ASPM_OFFSET]), val16); - - pci_read_config_dword(pi->dev, pi->pciecap_lcreg_offset, &w); - w &= ~PCIE_ASPM_ENAB; - w |= pi->pcie_war_aspm_ovr; - pci_write_config_dword(pi->dev, pi->pciecap_lcreg_offset, w); - - val16 = bcma_read16(pi->core, - PCIEREGOFFS(sprom[SRSH_CLKREQ_OFFSET_REV5])); - - if (pi->pcie_war_aspm_ovr != PCIE_ASPM_DISAB) { - val16 |= SRSH_CLKREQ_ENB; - pi->pcie_pr42767 = true; - } else - val16 &= ~SRSH_CLKREQ_ENB; - - bcma_write16(pi->core, PCIEREGOFFS(sprom[SRSH_CLKREQ_OFFSET_REV5]), - val16); -} - /* Apply the polarity determined at the start */ /* Needs to happen when coming out of 'standby'/'hibernate' */ static void pcie_war_serdes(struct pcicore_info *pi) @@ -650,90 +516,19 @@ static void pcie_misc_config_fixup(struct pcicore_info *pi) } } -/* quick hack for testing */ -/* Needs to happen when coming out of 'standby'/'hibernate' */ -static void pcie_war_noplldown(struct pcicore_info *pi) -{ - /* turn off serdes PLL down */ - ai_cc_reg(pi->sih, offsetof(struct chipcregs, chipcontrol), - CHIPCTRL_4321_PLL_DOWN, CHIPCTRL_4321_PLL_DOWN); - - /* clear srom shadow backdoor */ - bcma_write16(pi->core, PCIEREGOFFS(sprom[SRSH_BD_OFFSET]), 0); -} - /* Needs to happen when coming out of 'standby'/'hibernate' */ static void pcie_war_pci_setup(struct pcicore_info *pi) { - struct si_pub *sih = pi->sih; - u32 w; - - if (ai_get_buscorerev(sih) == 0 || ai_get_buscorerev(sih) == 1) { - w = pcie_readreg(pi->core, PCIE_PCIEREGS, - PCIE_TLP_WORKAROUNDSREG); - w |= 0x8; - pcie_writereg(pi->core, PCIE_PCIEREGS, - PCIE_TLP_WORKAROUNDSREG, w); - } - - if (ai_get_buscorerev(sih) == 1) { - w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_LCREG); - w |= 0x40; - pcie_writereg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_LCREG, w); - } - - if (ai_get_buscorerev(sih) == 0) { - pcie_mdiowrite(pi, MDIODATA_DEV_RX, SERDES_RX_TIMER1, 0x8128); - pcie_mdiowrite(pi, MDIODATA_DEV_RX, SERDES_RX_CDR, 0x0100); - pcie_mdiowrite(pi, MDIODATA_DEV_RX, SERDES_RX_CDRBW, 0x1466); - } else if (PCIE_ASPM(sih)) { - /* Change the L1 threshold for better performance */ - w = pcie_readreg(pi->core, PCIE_PCIEREGS, - PCIE_DLLP_PMTHRESHREG); - w &= ~PCIE_L1THRESHOLDTIME_MASK; - w |= PCIE_L1THRESHOLD_WARVAL << PCIE_L1THRESHOLDTIME_SHIFT; - pcie_writereg(pi->core, PCIE_PCIEREGS, - PCIE_DLLP_PMTHRESHREG, w); - - pcie_war_serdes(pi); - - pcie_war_aspm_clkreq(pi); - } else if (ai_get_buscorerev(pi->sih) == 7) - pcie_war_noplldown(pi); - - /* Note that the fix is actually in the SROM, - * that's why this is open-ended - */ - if (ai_get_buscorerev(pi->sih) >= 6) - pcie_misc_config_fixup(pi); + pcie_misc_config_fixup(pi); } /* ***** Functions called during driver state changes ***** */ void pcicore_attach(struct pcicore_info *pi, int state) { - struct si_pub *sih = pi->sih; - struct ssb_sprom *sprom = &pi->core->bus->sprom; - u32 bfl2; - - bfl2 = sprom->boardflags2_lo + (sprom->boardflags2_hi << 16); - - /* Determine if this board needs override */ - if (PCIE_ASPM(sih)) { - if (bfl2 & BFL2_PCIEWAR_OVR) - pi->pcie_war_aspm_ovr = PCIE_ASPM_DISAB; - else - pi->pcie_war_aspm_ovr = PCIE_ASPM_ENAB; - } - /* These need to happen in this order only */ pcie_war_polarity(pi); pcie_war_serdes(pi); - - pcie_war_aspm_clkreq(pi); - - pcie_clkreq_upd(pi, state); - } void pcicore_hwup(struct pcicore_info *pi) @@ -751,25 +546,6 @@ void pcicore_up(struct pcicore_info *pi, int state) /* Restore L1 timer for better performance */ pcie_extendL1timer(pi, true); - - pcie_clkreq_upd(pi, state); -} - -/* When the device is going to enter D3 state - * (or the system is going to enter S3/S4 states) - */ -void pcicore_sleep(struct pcicore_info *pi) -{ - u32 w; - - if (!pi || !PCIE_ASPM(pi->sih)) - return; - - pci_read_config_dword(pi->dev, pi->pciecap_lcreg_offset, &w); - w &= ~PCIE_CAP_LCREG_ASPML1; - pci_write_config_dword(pi->dev, pi->pciecap_lcreg_offset, w); - - pi->pcie_pr42767 = false; } void pcicore_down(struct pcicore_info *pi, int state) @@ -777,8 +553,6 @@ void pcicore_down(struct pcicore_info *pi, int state) if (!pi || ai_get_buscoretype(pi->sih) != PCIE_CORE_ID) return; - pcie_clkreq_upd(pi, state); - /* Reduce L1 timer for better power savings */ pcie_extendL1timer(pi, false); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h index e24babed04ef..21271b4c20df 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h @@ -67,7 +67,6 @@ extern void pcicore_deinit(struct pcicore_info *pch); extern void pcicore_attach(struct pcicore_info *pch, int state); extern void pcicore_hwup(struct pcicore_info *pch); extern void pcicore_up(struct pcicore_info *pch, int state); -extern void pcicore_sleep(struct pcicore_info *pch); extern void pcicore_down(struct pcicore_info *pch, int state); extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id, unsigned char *buf, u32 *buflen); -- cgit From 63286295e6e069649b3234c3080d9c141524daea Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:31 +0200 Subject: brcmsmac: remove pcicore_hwup() This is now done by bcma_core_pci_config_fixup() in drivers/bcma/driver_pci.c Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 1 - drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 30 ----------------------- drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 1 - 3 files changed, 32 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index daa7f252a4ad..fd99e7bd0dc6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -876,7 +876,6 @@ int ai_pci_fixcfg(struct si_pub *sih) /* Fixup PI in SROM shadow area to enable the correct PCI core access */ /* check 'pi' is correct and fix it if not */ pcicore_fixcfg(sii->pch); - pcicore_hwup(sii->pch); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index e57a5b1240f6..c217f8d3a32b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -500,28 +500,6 @@ static void pcie_war_serdes(struct pcicore_info *pi) } } -/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */ -/* Needs to happen when coming out of 'standby'/'hibernate' */ -static void pcie_misc_config_fixup(struct pcicore_info *pi) -{ - u16 val16; - - val16 = bcma_read16(pi->core, - PCIEREGOFFS(sprom[SRSH_PCIE_MISC_CONFIG])); - - if ((val16 & SRSH_L23READY_EXIT_NOPERST) == 0) { - val16 |= SRSH_L23READY_EXIT_NOPERST; - bcma_write16(pi->core, - PCIEREGOFFS(sprom[SRSH_PCIE_MISC_CONFIG]), val16); - } -} - -/* Needs to happen when coming out of 'standby'/'hibernate' */ -static void pcie_war_pci_setup(struct pcicore_info *pi) -{ - pcie_misc_config_fixup(pi); -} - /* ***** Functions called during driver state changes ***** */ void pcicore_attach(struct pcicore_info *pi, int state) { @@ -531,14 +509,6 @@ void pcicore_attach(struct pcicore_info *pi, int state) pcie_war_serdes(pi); } -void pcicore_hwup(struct pcicore_info *pi) -{ - if (!pi || ai_get_buscoretype(pi->sih) != PCIE_CORE_ID) - return; - - pcie_war_pci_setup(pi); -} - void pcicore_up(struct pcicore_info *pi, int state) { if (!pi || ai_get_buscoretype(pi->sih) != PCIE_CORE_ID) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h index 21271b4c20df..7d7e5e5b4080 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h @@ -65,7 +65,6 @@ extern struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core); extern void pcicore_deinit(struct pcicore_info *pch); extern void pcicore_attach(struct pcicore_info *pch, int state); -extern void pcicore_hwup(struct pcicore_info *pch); extern void pcicore_up(struct pcicore_info *pch, int state); extern void pcicore_down(struct pcicore_info *pch, int state); extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id, -- cgit From b30ee754400d16606fc6308fa36ad4f49a72ff85 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:32 +0200 Subject: brcmsmac: remove ai_pci_setup() This is now done by calling bcma_core_pci_irq_ctl() Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 23 ----------------------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 1 - drivers/net/wireless/brcm80211/brcmsmac/main.c | 7 ++----- 3 files changed, 2 insertions(+), 29 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index fd99e7bd0dc6..585a5169ca50 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -842,29 +842,6 @@ void ai_pci_down(struct si_pub *sih) pcicore_down(sii->pch, SI_PCIDOWN); } -/* - * Configure the pci core for pci client (NIC) action - * coremask is the bitvec of cores by index to be enabled. - */ -void ai_pci_setup(struct si_pub *sih, uint coremask) -{ - struct si_info *sii; - u32 w; - - sii = (struct si_info *)sih; - - /* - * Enable sb->pci interrupts. Assume - * PCI rev 2.3 support was added in pci core rev 6 and things changed.. - */ - if (PCIE(sih)) { - /* pci config write to set this core bit in PCIIntMask */ - pci_read_config_dword(sii->pcibus, PCI_INT_MASK, &w); - w |= (coremask << PCI_SBIM_SHIFT); - pci_write_config_dword(sii->pcibus, PCI_INT_MASK, w); - } -} - /* * Fixup SROMless PCI device's configuration. * The current core may be changed upon return. diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 4ea166c8bba4..39942572013b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -196,7 +196,6 @@ extern u32 ai_core_cflags(struct bcma_device *core, u32 mask, u32 val); extern struct si_pub *ai_attach(struct bcma_bus *pbus); extern void ai_detach(struct si_pub *sih); extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val); -extern void ai_pci_setup(struct si_pub *sih, uint coremask); extern void ai_clkctl_init(struct si_pub *sih); extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); extern bool ai_clkctl_cc(struct si_pub *sih, uint mode); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 5e5d8b96d8ee..9cd7c05443eb 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -5050,8 +5050,6 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) { - uint coremask; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); /* @@ -5066,9 +5064,8 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) * Configure pci/pcmcia here instead of in brcms_c_attach() * to allow mfg hotswap: down, hotswap (chip power cycle), up. */ - coremask = (1 << wlc_hw->wlc->core->coreidx); - - ai_pci_setup(wlc_hw->sih, coremask); + bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core, + true); /* * Need to read the hwradio status here to cover the case where the -- cgit From 763997f61d7f57e62dbf76b33c3443213aedd803 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:33 +0200 Subject: brcmsmac: remove ai_chipcontrl_epa4331 ai_chipcontrl_epa4331 is not referenced by any method in brcmsmac and the functionality is already in bcma_chipco_bcm4331_ext_pa_lines_ctl in drivers/bcma/driver_chipcommon_pmu.c Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 24 ----------------------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 1 - 2 files changed, 25 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 585a5169ca50..ade9d1b342cf 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -865,30 +865,6 @@ u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, u8 priority) return ai_cc_reg(sih, regoff, mask, val); } -void ai_chipcontrl_epa4331(struct si_pub *sih, bool on) -{ - struct bcma_device *cc; - u32 val; - - cc = ai_findcore(sih, CC_CORE_ID, 0); - - if (on) { - if (ai_get_chippkg(sih) == 9 || ai_get_chippkg(sih) == 0xb) - /* Ext PA Controls for 4331 12x9 Package */ - bcma_set32(cc, CHIPCREGOFFS(chipcontrol), - CCTRL4331_EXTPA_EN | - CCTRL4331_EXTPA_ON_GPIO2_5); - else - /* Ext PA Controls for 4331 12x12 Package */ - bcma_set32(cc, CHIPCREGOFFS(chipcontrol), - CCTRL4331_EXTPA_EN); - } else { - val &= ~(CCTRL4331_EXTPA_EN | CCTRL4331_EXTPA_ON_GPIO2_5); - bcma_mask32(cc, CHIPCREGOFFS(chipcontrol), - ~(CCTRL4331_EXTPA_EN | CCTRL4331_EXTPA_ON_GPIO2_5)); - } -} - /* Enable BT-COEX & Ex-PA for 4313 */ void ai_epa_4313war(struct si_pub *sih) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 39942572013b..7c6108a2f44d 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -207,7 +207,6 @@ extern void ai_pci_down(struct si_pub *sih); extern void ai_pci_up(struct si_pub *sih); extern int ai_pci_fixcfg(struct si_pub *sih); -extern void ai_chipcontrl_epa4331(struct si_pub *sih, bool on); /* Enable Ex-PA for 4313 */ extern void ai_epa_4313war(struct si_pub *sih); -- cgit From fa0b823b179d0d06bac60394dd3cb1c998fe26e2 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:34 +0200 Subject: brcmsmac: remove ai_gpiocontrol() This is now done by calling bcma_chipco_gpio_control(). Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 9 --------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 2 -- drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 +- drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c | 2 +- 4 files changed, 2 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index ade9d1b342cf..1b7b17284f5d 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -856,15 +856,6 @@ int ai_pci_fixcfg(struct si_pub *sih) return 0; } -/* mask&set gpiocontrol bits */ -u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, u8 priority) -{ - uint regoff; - - regoff = offsetof(struct chipcregs, gpiocontrol); - return ai_cc_reg(sih, regoff, mask, val); -} - /* Enable BT-COEX & Ex-PA for 4313 */ void ai_epa_4313war(struct si_pub *sih) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 7c6108a2f44d..62c3a636014a 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -200,8 +200,6 @@ extern void ai_clkctl_init(struct si_pub *sih); extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); extern bool ai_clkctl_cc(struct si_pub *sih, uint mode); extern bool ai_deviceremoved(struct si_pub *sih); -extern u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, - u8 priority); extern void ai_pci_down(struct si_pub *sih); extern void ai_pci_up(struct si_pub *sih); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 9cd7c05443eb..0c66bb726aec 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -2208,7 +2208,7 @@ static void brcms_c_gpio_init(struct brcms_c_info *wlc) gm |= gc |= BOARD_GPIO_PACTRL; /* apply to gpiocontrol register */ - ai_gpiocontrol(wlc_hw->sih, gm, gc, GPIO_DRV_PRIORITY); + bcma_chipco_gpio_control(&wlc_hw->d11core->bus->drv_cc, gm, gc); } static void brcms_ucode_write(struct brcms_hardware *wlc_hw, diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index c26387bbd4dc..13b261517cce 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -21343,7 +21343,7 @@ void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init) write_phy_reg(pi, 0xc8, 0x0); write_phy_reg(pi, 0xc9, 0x0); - ai_gpiocontrol(pi->sh->sih, mask, mask, GPIO_DRV_PRIORITY); + bcma_chipco_gpio_control(&pi->d11core->bus->drv_cc, mask, mask); mc = bcma_read32(pi->d11core, D11REGOFFS(maccontrol)); mc &= ~MCTL_GPOUT_SEL_MASK; -- cgit From 712e3c1f33f807db5bdf40e7d01e075e9b995a7c Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:35 +0200 Subject: brcmsmac: remove _ai_clkctl_cc() This is now done by calling bcma_core_set_clockmode() Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 56 +++++++---------------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 4 -- drivers/net/wireless/brcm80211/brcmsmac/main.c | 30 ++++++------ 3 files changed, 31 insertions(+), 59 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 1b7b17284f5d..b64fbc0b37df 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -761,39 +761,6 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih) return fpdelay; } -/* clk control mechanism through chipcommon, no policy checking */ -static bool _ai_clkctl_cc(struct si_info *sii, uint mode) -{ - struct bcma_device *cc; - u32 scc; - - cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0); - - switch (mode) { - case CLK_FAST: /* FORCEHT, fast (pll) clock */ - bcma_set32(cc, CHIPCREGOFFS(clk_ctl_st), CCS_FORCEHT); - - /* wait for the PLL */ - if (ai_get_cccaps(&sii->pub) & CC_CAP_PMU) { - u32 htavail = CCS_HTAVAIL; - SPINWAIT(((bcma_read32(cc, CHIPCREGOFFS(clk_ctl_st)) & - htavail) == 0), PMU_MAX_TRANSITION_DLY); - } else { - udelay(PLL_DELAY); - } - break; - - case CLK_DYNAMIC: /* enable dynamic clock control */ - bcma_mask32(cc, CHIPCREGOFFS(clk_ctl_st), ~CCS_FORCEHT); - break; - - default: - break; - } - - return mode == CLK_FAST; -} - /* * clock control policy function throught chipcommon * @@ -802,26 +769,32 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode) * this is a wrapper over the next internal function * to allow flexible policy settings for outside caller */ -bool ai_clkctl_cc(struct si_pub *sih, uint mode) +bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode) { struct si_info *sii; + struct bcma_device *cc; sii = (struct si_info *)sih; if (PCI_FORCEHT(sih)) - return mode == CLK_FAST; + return mode == BCMA_CLKMODE_FAST; - return _ai_clkctl_cc(sii, mode); + cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0); + bcma_core_set_clockmode(cc, mode); + return mode == BCMA_CLKMODE_FAST; } void ai_pci_up(struct si_pub *sih) { struct si_info *sii; + struct bcma_device *cc; sii = (struct si_info *)sih; - if (PCI_FORCEHT(sih)) - _ai_clkctl_cc(sii, CLK_FAST); + if (PCI_FORCEHT(sih)) { + cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0); + bcma_core_set_clockmode(cc, BCMA_CLKMODE_FAST); + } if (PCIE(sih)) pcicore_up(sii->pch, SI_PCIUP); @@ -832,12 +805,15 @@ void ai_pci_up(struct si_pub *sih) void ai_pci_down(struct si_pub *sih) { struct si_info *sii; + struct bcma_device *cc; sii = (struct si_info *)sih; /* release FORCEHT since chip is going to "down" state */ - if (PCI_FORCEHT(sih)) - _ai_clkctl_cc(sii, CLK_DYNAMIC); + if (PCI_FORCEHT(sih)) { + cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0); + bcma_core_set_clockmode(cc, BCMA_CLKMODE_DYNAMIC); + } pcicore_down(sii->pch, SI_PCIDOWN); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 62c3a636014a..14ae9f58a90d 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -113,10 +113,6 @@ #define XTAL 0x1 /* primary crystal oscillator (2050) */ #define PLL 0x2 /* main chip pll */ -/* clkctl clk mode */ -#define CLK_FAST 0 /* force fast (pll) clock */ -#define CLK_DYNAMIC 2 /* enable dynamic clock control */ - /* GPIO usage priorities */ #define GPIO_DRV_PRIORITY 0 /* Driver */ #define GPIO_APP_PRIORITY 1 /* Application */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 0c66bb726aec..71d7f394c8a2 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -1219,7 +1219,7 @@ static void brcms_b_wait_for_wake(struct brcms_hardware *wlc_hw) } /* control chip clock to save power, enable dynamic clock or force fast clock */ -static void brcms_b_clkctl_clk(struct brcms_hardware *wlc_hw, uint mode) +static void brcms_b_clkctl_clk(struct brcms_hardware *wlc_hw, enum bcma_clkmode mode) { if (ai_get_cccaps(wlc_hw->sih) & CC_CAP_PMU) { /* new chips with PMU, CCS_FORCEHT will distribute the HT clock @@ -1229,7 +1229,7 @@ static void brcms_b_clkctl_clk(struct brcms_hardware *wlc_hw, uint mode) */ if (wlc_hw->clk) { - if (mode == CLK_FAST) { + if (mode == BCMA_CLKMODE_FAST) { bcma_set32(wlc_hw->d11core, D11REGOFFS(clk_ctl_st), CCS_FORCEHT); @@ -1260,7 +1260,7 @@ static void brcms_b_clkctl_clk(struct brcms_hardware *wlc_hw, uint mode) ~CCS_FORCEHT); } } - wlc_hw->forcefastclk = (mode == CLK_FAST); + wlc_hw->forcefastclk = (mode == BCMA_CLKMODE_FAST); } else { /* old chips w/o PMU, force HT through cc, @@ -1567,7 +1567,7 @@ void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw) /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; if (!fastclk) - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); wlc_phy_bw_state_set(wlc_hw->band->pi, bw); @@ -1576,7 +1576,7 @@ void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw) /* restore the clk */ if (!fastclk) - brcms_b_clkctl_clk(wlc_hw, CLK_DYNAMIC); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_DYNAMIC); } static void brcms_b_upd_synthpu(struct brcms_hardware *wlc_hw) @@ -1994,7 +1994,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; if (!fastclk) - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); /* reset the dma engines except first time thru */ if (bcma_core_is_enabled(wlc_hw->d11core)) { @@ -2043,7 +2043,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) brcms_c_mctrl_reset(wlc_hw); if (ai_get_cccaps(wlc_hw->sih) & CC_CAP_PMU) - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); brcms_b_phy_reset(wlc_hw); @@ -2055,7 +2055,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) /* restore the clk setting */ if (!fastclk) - brcms_b_clkctl_clk(wlc_hw, CLK_DYNAMIC); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_DYNAMIC); } /* txfifo sizes needs to be modified(increased) since the newer cores @@ -3361,7 +3361,7 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) { /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; if (!fastclk) - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); /* disable interrupts */ macintmask = brcms_intrsoff(wlc->wl); @@ -3395,7 +3395,7 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) { /* restore the clk */ if (!fastclk) - brcms_b_clkctl_clk(wlc_hw, CLK_DYNAMIC); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_DYNAMIC); } static void brcms_c_set_phy_chanspec(struct brcms_c_info *wlc, @@ -4491,7 +4491,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, * is still false; But it will be called again inside wlc_corereset, * after d11 is out of reset. */ - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); if (!brcms_b_validate_chip_access(wlc_hw)) { @@ -5019,7 +5019,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) */ brcms_b_xtal(wlc_hw, ON); ai_clkctl_init(wlc_hw->sih); - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); ai_pci_fixcfg(wlc_hw->sih); @@ -5058,7 +5058,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) */ brcms_b_xtal(wlc_hw, ON); ai_clkctl_init(wlc_hw->sih); - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); /* * Configure pci/pcmcia here instead of in brcms_c_attach() @@ -5095,7 +5095,7 @@ static int brcms_b_up_finish(struct brcms_hardware *wlc_hw) wlc_phy_hw_state_upd(wlc_hw->band->pi, true); /* FULLY enable dynamic power control and d11 core interrupt */ - brcms_b_clkctl_clk(wlc_hw, CLK_DYNAMIC); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_DYNAMIC); brcms_intrson(wlc_hw->wlc->wl); return 0; } @@ -5236,7 +5236,7 @@ static int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw) brcms_intrsoff(wlc_hw->wlc->wl); /* ensure we're running on the pll clock again */ - brcms_b_clkctl_clk(wlc_hw, CLK_FAST); + brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); } /* down phy at the last of this stage */ callbacks += wlc_phy_down(wlc_hw->band->pi); -- cgit From 9a1fcffa6661b90236373ae808953f7ebc17f987 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:36 +0200 Subject: brcmsmac: remove pcicore_attach() This is already done by bcma in bcma_pcicore_serdes_workaround(). Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 3 - drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 151 ---------------------- drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 1 - 3 files changed, 155 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index b64fbc0b37df..cafacb171f27 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -534,9 +534,6 @@ static struct si_info *ai_doattach(struct si_info *sii, ai_cc_reg(sih, offsetof(struct chipcregs, gpiotimerval), ~0, w); - if (PCIE(sih)) - pcicore_attach(sii->pch, SI_DOATTACH); - if (ai_get_chip_id(sih) == BCM43224_CHIP_ID) { /* * enable 12 mA drive strenth for 43224 and diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index c217f8d3a32b..5de506d4ac71 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -211,18 +211,11 @@ struct pcicore_info { struct bcma_device *core; struct si_pub *sih; /* System interconnect handle */ struct pci_dev *dev; - u8 pcie_polarity; u8 pmecap_offset; /* PM Capability offset in the config space */ bool pmecap; /* Capable of generating PME */ }; -/* delay needed between the mdio control/ mdiodata register data access */ -static void pr28829_delay(void) -{ - udelay(10); -} - /* Initialize the PCI core. * It's caller's responsibility to make sure that this is done only once */ @@ -351,103 +344,6 @@ static uint pcie_writereg(struct bcma_device *core, uint addrtype, return 0; } -static bool pcie_mdiosetblock(struct pcicore_info *pi, uint blk) -{ - uint mdiodata, i = 0; - uint pcie_serdes_spinwait = 200; - - mdiodata = (MDIODATA_START | MDIODATA_WRITE | MDIODATA_TA | - (MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) | - (MDIODATA_BLK_ADDR << MDIODATA_REGADDR_SHF) | - (blk << 4)); - bcma_write32(pi->core, PCIEREGOFFS(mdiodata), mdiodata); - - pr28829_delay(); - /* retry till the transaction is complete */ - while (i < pcie_serdes_spinwait) { - if (bcma_read32(pi->core, PCIEREGOFFS(mdiocontrol)) & - MDIOCTL_ACCESS_DONE) - break; - - udelay(1000); - i++; - } - - if (i >= pcie_serdes_spinwait) - return false; - - return true; -} - -static int -pcie_mdioop(struct pcicore_info *pi, uint physmedia, uint regaddr, bool write, - uint *val) -{ - uint mdiodata; - uint i = 0; - uint pcie_serdes_spinwait = 10; - - /* enable mdio access to SERDES */ - bcma_write32(pi->core, PCIEREGOFFS(mdiocontrol), - MDIOCTL_PREAM_EN | MDIOCTL_DIVISOR_VAL); - - /* new serdes is slower in rw, - * using two layers of reg address mapping - */ - if (!pcie_mdiosetblock(pi, physmedia)) - return 1; - mdiodata = ((MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) | - (regaddr << MDIODATA_REGADDR_SHF)); - pcie_serdes_spinwait *= 20; - - if (!write) - mdiodata |= (MDIODATA_START | MDIODATA_READ | MDIODATA_TA); - else - mdiodata |= (MDIODATA_START | MDIODATA_WRITE | MDIODATA_TA | - *val); - - bcma_write32(pi->core, PCIEREGOFFS(mdiodata), mdiodata); - - pr28829_delay(); - - /* retry till the transaction is complete */ - while (i < pcie_serdes_spinwait) { - if (bcma_read32(pi->core, PCIEREGOFFS(mdiocontrol)) & - MDIOCTL_ACCESS_DONE) { - if (!write) { - pr28829_delay(); - *val = (bcma_read32(pi->core, - PCIEREGOFFS(mdiodata)) & - MDIODATA_MASK); - } - /* Disable mdio access to SERDES */ - bcma_write32(pi->core, PCIEREGOFFS(mdiocontrol), 0); - return 0; - } - udelay(1000); - i++; - } - - /* Timed out. Disable mdio access to SERDES. */ - bcma_write32(pi->core, PCIEREGOFFS(mdiocontrol), 0); - return 1; -} - -/* use the mdio interface to read from mdio slaves */ -static int -pcie_mdioread(struct pcicore_info *pi, uint physmedia, uint regaddr, - uint *regval) -{ - return pcie_mdioop(pi, physmedia, regaddr, false, regval); -} - -/* use the mdio interface to write to mdio slaves */ -static int -pcie_mdiowrite(struct pcicore_info *pi, uint physmedia, uint regaddr, uint val) -{ - return pcie_mdioop(pi, physmedia, regaddr, true, &val); -} - /* ***** Support functions ***** */ static void pcie_extendL1timer(struct pcicore_info *pi, bool extend) { @@ -462,53 +358,6 @@ static void pcie_extendL1timer(struct pcicore_info *pi, bool extend) w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_PMTHRESHREG); } -/* ***** PCI core WARs ***** */ -/* Done only once at attach time */ -static void pcie_war_polarity(struct pcicore_info *pi) -{ - u32 w; - - if (pi->pcie_polarity != 0) - return; - - w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_PLP_STATUSREG); - - /* Detect the current polarity at attach and force that polarity and - * disable changing the polarity - */ - if ((w & PCIE_PLP_POLARITYINV_STAT) == 0) - pi->pcie_polarity = SERDES_RX_CTRL_FORCE; - else - pi->pcie_polarity = (SERDES_RX_CTRL_FORCE | - SERDES_RX_CTRL_POLARITY); -} - -/* Apply the polarity determined at the start */ -/* Needs to happen when coming out of 'standby'/'hibernate' */ -static void pcie_war_serdes(struct pcicore_info *pi) -{ - u32 w = 0; - - if (pi->pcie_polarity != 0) - pcie_mdiowrite(pi, MDIODATA_DEV_RX, SERDES_RX_CTRL, - pi->pcie_polarity); - - pcie_mdioread(pi, MDIODATA_DEV_PLL, SERDES_PLL_CTRL, &w); - if (w & PLL_CTRL_FREQDET_EN) { - w &= ~PLL_CTRL_FREQDET_EN; - pcie_mdiowrite(pi, MDIODATA_DEV_PLL, SERDES_PLL_CTRL, w); - } -} - -/* ***** Functions called during driver state changes ***** */ -void pcicore_attach(struct pcicore_info *pi, int state) -{ - /* These need to happen in this order only */ - pcie_war_polarity(pi); - - pcie_war_serdes(pi); -} - void pcicore_up(struct pcicore_info *pi, int state) { if (!pi || ai_get_buscoretype(pi->sih) != PCIE_CORE_ID) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h index 7d7e5e5b4080..460a33e4893d 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h @@ -64,7 +64,6 @@ struct sbpcieregs; extern struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core); extern void pcicore_deinit(struct pcicore_info *pch); -extern void pcicore_attach(struct pcicore_info *pch, int state); extern void pcicore_up(struct pcicore_info *pch, int state); extern void pcicore_down(struct pcicore_info *pch, int state); extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id, -- cgit From 60dda6c0d26c1c84a4ca3b22aab8147bb431112f Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:37 +0200 Subject: brcmsmac: remove pcicore_find_pci_capability() This function is now unreferenced Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 64 ------------------------ drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 2 - 2 files changed, 66 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index 5de506d4ac71..2d615cbcd903 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -240,70 +240,6 @@ void pcicore_deinit(struct pcicore_info *pch) kfree(pch); } -/* return cap_offset if requested capability exists in the PCI config space */ -/* Note that it's caller's responsibility to make sure it's a pci bus */ -u8 -pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id, - unsigned char *buf, u32 *buflen) -{ - u8 cap_id; - u8 cap_ptr = 0; - u32 bufsize; - u8 byte_val; - - /* check for Header type 0 */ - pci_read_config_byte(dev, PCI_HEADER_TYPE, &byte_val); - if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL) - goto end; - - /* check if the capability pointer field exists */ - pci_read_config_byte(dev, PCI_STATUS, &byte_val); - if (!(byte_val & PCI_STATUS_CAP_LIST)) - goto end; - - pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &cap_ptr); - /* check if the capability pointer is 0x00 */ - if (cap_ptr == 0x00) - goto end; - - /* loop thru the capability list - * and see if the pcie capability exists - */ - - pci_read_config_byte(dev, cap_ptr, &cap_id); - - while (cap_id != req_cap_id) { - pci_read_config_byte(dev, cap_ptr + 1, &cap_ptr); - if (cap_ptr == 0x00) - break; - pci_read_config_byte(dev, cap_ptr, &cap_id); - } - if (cap_id != req_cap_id) - goto end; - - /* found the caller requested capability */ - if (buf != NULL && buflen != NULL) { - u8 cap_data; - - bufsize = *buflen; - if (!bufsize) - goto end; - *buflen = 0; - /* copy the capability data excluding cap ID and next ptr */ - cap_data = cap_ptr + 2; - if ((bufsize + cap_data) > PCI_SZPCR) - bufsize = PCI_SZPCR - cap_data; - *buflen = bufsize; - while (bufsize--) { - pci_read_config_byte(dev, cap_data, buf); - cap_data++; - buf++; - } - } -end: - return cap_ptr; -} - /* ***** Register Access API */ static uint pcie_readreg(struct bcma_device *core, uint addrtype, uint offset) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h index 460a33e4893d..1e15ba988cba 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h @@ -66,8 +66,6 @@ extern struct pcicore_info *pcicore_init(struct si_pub *sih, extern void pcicore_deinit(struct pcicore_info *pch); extern void pcicore_up(struct pcicore_info *pch, int state); extern void pcicore_down(struct pcicore_info *pch, int state); -extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id, - unsigned char *buf, u32 *buflen); extern void pcicore_fixcfg(struct pcicore_info *pch); #endif /* _BRCM_NICPCI_H_ */ -- cgit From 2ffd795a5e8a1d8dce269c30c76d85f4db33c832 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:38 +0200 Subject: brcmsmac: remove pcie_extendL1timer() This is now done by calling bcma_core_pci_extend_L1time() Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 6 +- drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 72 ----------------------- 2 files changed, 3 insertions(+), 75 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index cafacb171f27..8df7cb5379c1 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -794,8 +794,7 @@ void ai_pci_up(struct si_pub *sih) } if (PCIE(sih)) - pcicore_up(sii->pch, SI_PCIUP); - + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true); } /* Unconfigure and/or apply various WARs when going down */ @@ -812,7 +811,8 @@ void ai_pci_down(struct si_pub *sih) bcma_core_set_clockmode(cc, BCMA_CLKMODE_DYNAMIC); } - pcicore_down(sii->pch, SI_PCIDOWN); + if (PCIE(sih)) + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false); } /* diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index 2d615cbcd903..9a3e03bc1fd0 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -240,78 +240,6 @@ void pcicore_deinit(struct pcicore_info *pch) kfree(pch); } -/* ***** Register Access API */ -static uint -pcie_readreg(struct bcma_device *core, uint addrtype, uint offset) -{ - uint retval = 0xFFFFFFFF; - - switch (addrtype) { - case PCIE_CONFIGREGS: - bcma_write32(core, PCIEREGOFFS(configaddr), offset); - (void)bcma_read32(core, PCIEREGOFFS(configaddr)); - retval = bcma_read32(core, PCIEREGOFFS(configdata)); - break; - case PCIE_PCIEREGS: - bcma_write32(core, PCIEREGOFFS(pcieindaddr), offset); - (void)bcma_read32(core, PCIEREGOFFS(pcieindaddr)); - retval = bcma_read32(core, PCIEREGOFFS(pcieinddata)); - break; - } - - return retval; -} - -static uint pcie_writereg(struct bcma_device *core, uint addrtype, - uint offset, uint val) -{ - switch (addrtype) { - case PCIE_CONFIGREGS: - bcma_write32(core, PCIEREGOFFS(configaddr), offset); - bcma_write32(core, PCIEREGOFFS(configdata), val); - break; - case PCIE_PCIEREGS: - bcma_write32(core, PCIEREGOFFS(pcieindaddr), offset); - bcma_write32(core, PCIEREGOFFS(pcieinddata), val); - break; - default: - break; - } - return 0; -} - -/* ***** Support functions ***** */ -static void pcie_extendL1timer(struct pcicore_info *pi, bool extend) -{ - u32 w; - - w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_PMTHRESHREG); - if (extend) - w |= PCIE_ASPMTIMER_EXTEND; - else - w &= ~PCIE_ASPMTIMER_EXTEND; - pcie_writereg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_PMTHRESHREG, w); - w = pcie_readreg(pi->core, PCIE_PCIEREGS, PCIE_DLLP_PMTHRESHREG); -} - -void pcicore_up(struct pcicore_info *pi, int state) -{ - if (!pi || ai_get_buscoretype(pi->sih) != PCIE_CORE_ID) - return; - - /* Restore L1 timer for better performance */ - pcie_extendL1timer(pi, true); -} - -void pcicore_down(struct pcicore_info *pi, int state) -{ - if (!pi || ai_get_buscoretype(pi->sih) != PCIE_CORE_ID) - return; - - /* Reduce L1 timer for better power savings */ - pcie_extendL1timer(pi, false); -} - void pcicore_fixcfg(struct pcicore_info *pi) { struct bcma_device *core = pi->core; -- cgit From c496fe3a7ffcba32ffed61735e7fed8861e62ac3 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:39 +0200 Subject: brcmsmac: remove pcicore_fixcfg() This is now done in bcma by bcma_core_pci_fixcfg(). Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 16 ---------------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 1 - drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 -- drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 17 ----------------- drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 1 - 5 files changed, 37 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 8df7cb5379c1..8908c890d64b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -484,8 +484,6 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) if (sii->pch == NULL) return false; } - if (ai_pci_fixcfg(&sii->pub)) - return false; return true; } @@ -815,20 +813,6 @@ void ai_pci_down(struct si_pub *sih) bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false); } -/* - * Fixup SROMless PCI device's configuration. - * The current core may be changed upon return. - */ -int ai_pci_fixcfg(struct si_pub *sih) -{ - struct si_info *sii = (struct si_info *)sih; - - /* Fixup PI in SROM shadow area to enable the correct PCI core access */ - /* check 'pi' is correct and fix it if not */ - pcicore_fixcfg(sii->pch); - return 0; -} - /* Enable BT-COEX & Ex-PA for 4313 */ void ai_epa_4313war(struct si_pub *sih) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 14ae9f58a90d..da758c3ff89f 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -199,7 +199,6 @@ extern bool ai_deviceremoved(struct si_pub *sih); extern void ai_pci_down(struct si_pub *sih); extern void ai_pci_up(struct si_pub *sih); -extern int ai_pci_fixcfg(struct si_pub *sih); /* Enable Ex-PA for 4313 */ extern void ai_epa_4313war(struct si_pub *sih); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 71d7f394c8a2..479cb17c5ba1 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -5021,8 +5021,6 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) ai_clkctl_init(wlc_hw->sih); brcms_b_clkctl_clk(wlc_hw, BCMA_CLKMODE_FAST); - ai_pci_fixcfg(wlc_hw->sih); - /* * TODO: test suspend/resume * diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c index 9a3e03bc1fd0..cd3899b74142 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c @@ -239,20 +239,3 @@ void pcicore_deinit(struct pcicore_info *pch) { kfree(pch); } - -void pcicore_fixcfg(struct pcicore_info *pi) -{ - struct bcma_device *core = pi->core; - u16 val16; - uint regoff; - - regoff = PCIEREGOFFS(sprom[SRSH_PI_OFFSET]); - - val16 = bcma_read16(pi->core, regoff); - if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != - (u16)core->core_index) { - val16 = ((u16)core->core_index << SRSH_PI_SHIFT) | - (val16 & ~SRSH_PI_MASK); - bcma_write16(pi->core, regoff, val16); - } -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h index 1e15ba988cba..cbd426ec0bcf 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h @@ -66,6 +66,5 @@ extern struct pcicore_info *pcicore_init(struct si_pub *sih, extern void pcicore_deinit(struct pcicore_info *pch); extern void pcicore_up(struct pcicore_info *pch, int state); extern void pcicore_down(struct pcicore_info *pch, int state); -extern void pcicore_fixcfg(struct pcicore_info *pch); #endif /* _BRCM_NICPCI_H_ */ -- cgit From 270e38d0085e835973e38575b40e9c769e2823c5 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:40 +0200 Subject: brcmsmac: remove nicpci.c There is no code doing anything useful in nicpci.c anymore, so remove it. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/Makefile | 1 - drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 16 -- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 1 - .../net/wireless/brcm80211/brcmsmac/mac80211_if.c | 1 - drivers/net/wireless/brcm80211/brcmsmac/nicpci.c | 241 --------------------- drivers/net/wireless/brcm80211/brcmsmac/nicpci.h | 70 ------ 6 files changed, 330 deletions(-) delete mode 100644 drivers/net/wireless/brcm80211/brcmsmac/nicpci.c delete mode 100644 drivers/net/wireless/brcm80211/brcmsmac/nicpci.h (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/brcm80211/brcmsmac/Makefile index 80b00e267c2e..e227c4c68ef9 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmsmac/Makefile @@ -40,7 +40,6 @@ BRCMSMAC_OFILES := \ phy/phytbl_n.o \ phy/phy_qmath.o \ dma.o \ - nicpci.o \ brcms_trace_events.o MODULEPFX := brcmsmac diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 8908c890d64b..dd4698df6dad 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -19,7 +19,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include -#include #include #include @@ -29,7 +28,6 @@ #include "types.h" #include "pub.h" #include "pmu.h" -#include "nicpci.h" #include "aiutils.h" /* slow_clk_ctl */ @@ -478,13 +476,6 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) /* figure out buscore */ sii->buscore = ai_findcore(&sii->pub, PCIE_CORE_ID, 0); - /* fixup necessary chip/core configurations */ - if (!sii->pch) { - sii->pch = pcicore_init(&sii->pub, sii->icbus->drv_pci.core); - if (sii->pch == NULL) - return false; - } - return true; } @@ -565,9 +556,6 @@ static struct si_info *ai_doattach(struct si_info *sii, return sii; exit: - if (sii->pch) - pcicore_deinit(sii->pch); - sii->pch = NULL; return NULL; } @@ -606,10 +594,6 @@ void ai_detach(struct si_pub *sih) if (sii == NULL) return; - if (sii->pch) - pcicore_deinit(sii->pch); - sii->pch = NULL; - kfree(sii); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index da758c3ff89f..d9f04a683bdb 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -168,7 +168,6 @@ struct si_info { struct si_pub pub; /* back plane public state (must be first) */ struct bcma_bus *icbus; /* handle to soc interconnect bus */ struct pci_dev *pcibus; /* handle to pci bus */ - struct pcicore_info *pch; /* PCI/E core handle */ struct bcma_device *buscore; u32 chipst; /* chip status */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index aa15558f75c8..b8350ff9e8c6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -25,7 +25,6 @@ #include #include #include -#include "nicpci.h" #include "phy/phy_int.h" #include "d11.h" #include "channel.h" diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c deleted file mode 100644 index cd3899b74142..000000000000 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include - -#include -#include -#include -#include "aiutils.h" -#include "pub.h" -#include "nicpci.h" - -/* SPROM offsets */ -#define SRSH_ASPM_OFFSET 4 /* word 4 */ -#define SRSH_ASPM_ENB 0x18 /* bit 3, 4 */ -#define SRSH_ASPM_L1_ENB 0x10 /* bit 4 */ -#define SRSH_ASPM_L0s_ENB 0x8 /* bit 3 */ - -#define SRSH_PCIE_MISC_CONFIG 5 /* word 5 */ -#define SRSH_L23READY_EXIT_NOPERST 0x8000 /* bit 15 */ -#define SRSH_CLKREQ_OFFSET_REV5 20 /* word 20 for srom rev <= 5 */ -#define SRSH_CLKREQ_ENB 0x0800 /* bit 11 */ -#define SRSH_BD_OFFSET 6 /* word 6 */ - -/* chipcontrol */ -#define CHIPCTRL_4321_PLL_DOWN 0x800000/* serdes PLL down override */ - -/* MDIO control */ -#define MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */ -#define MDIOCTL_DIVISOR_VAL 0x2 -#define MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */ -#define MDIOCTL_ACCESS_DONE 0x100 /* Transaction complete */ - -/* MDIO Data */ -#define MDIODATA_MASK 0x0000ffff /* data 2 bytes */ -#define MDIODATA_TA 0x00020000 /* Turnaround */ - -#define MDIODATA_REGADDR_SHF 18 /* Regaddr shift */ -#define MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */ -#define MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */ -#define MDIODATA_DEVADDR_MASK 0x0f800000 - /* Physmedia devaddr Mask */ - -/* MDIO Data for older revisions < 10 */ -#define MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift */ -#define MDIODATA_REGADDR_MASK_OLD 0x003c0000 - /* Regaddr Mask */ -#define MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift */ -#define MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 - /* Physmedia devaddr Mask */ - -/* Transactions flags */ -#define MDIODATA_WRITE 0x10000000 -#define MDIODATA_READ 0x20000000 -#define MDIODATA_START 0x40000000 - -#define MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */ -#define MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */ - -/* serdes regs (rev < 10) */ -#define MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */ -#define MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */ -#define MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */ - -/* SERDES RX registers */ -#define SERDES_RX_CTRL 1 /* Rx cntrl */ -#define SERDES_RX_TIMER1 2 /* Rx Timer1 */ -#define SERDES_RX_CDR 6 /* CDR */ -#define SERDES_RX_CDRBW 7 /* CDR BW */ -/* SERDES RX control register */ -#define SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */ -#define SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */ - -/* SERDES PLL registers */ -#define SERDES_PLL_CTRL 1 /* PLL control reg */ -#define PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */ - -/* Linkcontrol reg offset in PCIE Cap */ -#define PCIE_CAP_LINKCTRL_OFFSET 16 /* offset in pcie cap */ -#define PCIE_CAP_LCREG_ASPML0s 0x01 /* ASPM L0s in linkctrl */ -#define PCIE_CAP_LCREG_ASPML1 0x02 /* ASPM L1 in linkctrl */ -#define PCIE_CLKREQ_ENAB 0x100 /* CLKREQ Enab in linkctrl */ - -#define PCIE_ASPM_ENAB 3 /* ASPM L0s & L1 in linkctrl */ -#define PCIE_ASPM_L1_ENAB 2 /* ASPM L0s & L1 in linkctrl */ -#define PCIE_ASPM_L0s_ENAB 1 /* ASPM L0s & L1 in linkctrl */ -#define PCIE_ASPM_DISAB 0 /* ASPM L0s & L1 in linkctrl */ - -/* Power management threshold */ -#define PCIE_L1THRESHOLDTIME_MASK 0xFF00 /* bits 8 - 15 */ -#define PCIE_L1THRESHOLDTIME_SHIFT 8 /* PCIE_L1THRESHOLDTIME_SHIFT */ -#define PCIE_L1THRESHOLD_WARVAL 0x72 /* WAR value */ -#define PCIE_ASPMTIMER_EXTEND 0x01000000 - /* > rev7: - * enable extend ASPM timer - */ - -/* different register spaces to access thru pcie indirect access */ -#define PCIE_CONFIGREGS 1 /* Access to config space */ -#define PCIE_PCIEREGS 2 /* Access to pcie registers */ - -/* PCIE protocol PHY diagnostic registers */ -#define PCIE_PLP_STATUSREG 0x204 /* Status */ - -/* Status reg PCIE_PLP_STATUSREG */ -#define PCIE_PLP_POLARITYINV_STAT 0x10 - -/* PCIE protocol DLLP diagnostic registers */ -#define PCIE_DLLP_LCREG 0x100 /* Link Control */ -#define PCIE_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */ - -/* PCIE protocol TLP diagnostic registers */ -#define PCIE_TLP_WORKAROUNDSREG 0x004 /* TLP Workarounds */ - -/* Sonics to PCI translation types */ -#define SBTOPCI_PREF 0x4 /* prefetch enable */ -#define SBTOPCI_BURST 0x8 /* burst enable */ -#define SBTOPCI_RC_READMULTI 0x20 /* memory read multiple */ - -#define PCI_CLKRUN_DSBL 0x8000 /* Bit 15 forceClkrun */ - -/* PCI core index in SROM shadow area */ -#define SRSH_PI_OFFSET 0 /* first word */ -#define SRSH_PI_MASK 0xf000 /* bit 15:12 */ -#define SRSH_PI_SHIFT 12 /* bit 15:12 */ - -#define PCIREGOFFS(field) offsetof(struct sbpciregs, field) -#define PCIEREGOFFS(field) offsetof(struct sbpcieregs, field) - -/* Sonics side: PCI core and host control registers */ -struct sbpciregs { - u32 control; /* PCI control */ - u32 PAD[3]; - u32 arbcontrol; /* PCI arbiter control */ - u32 clkrun; /* Clkrun Control (>=rev11) */ - u32 PAD[2]; - u32 intstatus; /* Interrupt status */ - u32 intmask; /* Interrupt mask */ - u32 sbtopcimailbox; /* Sonics to PCI mailbox */ - u32 PAD[9]; - u32 bcastaddr; /* Sonics broadcast address */ - u32 bcastdata; /* Sonics broadcast data */ - u32 PAD[2]; - u32 gpioin; /* ro: gpio input (>=rev2) */ - u32 gpioout; /* rw: gpio output (>=rev2) */ - u32 gpioouten; /* rw: gpio output enable (>= rev2) */ - u32 gpiocontrol; /* rw: gpio control (>= rev2) */ - u32 PAD[36]; - u32 sbtopci0; /* Sonics to PCI translation 0 */ - u32 sbtopci1; /* Sonics to PCI translation 1 */ - u32 sbtopci2; /* Sonics to PCI translation 2 */ - u32 PAD[189]; - u32 pcicfg[4][64]; /* 0x400 - 0x7FF, PCI Cfg Space (>=rev8) */ - u16 sprom[36]; /* SPROM shadow Area */ - u32 PAD[46]; -}; - -/* SB side: PCIE core and host control registers */ -struct sbpcieregs { - u32 control; /* host mode only */ - u32 PAD[2]; - u32 biststatus; /* bist Status: 0x00C */ - u32 gpiosel; /* PCIE gpio sel: 0x010 */ - u32 gpioouten; /* PCIE gpio outen: 0x14 */ - u32 PAD[2]; - u32 intstatus; /* Interrupt status: 0x20 */ - u32 intmask; /* Interrupt mask: 0x24 */ - u32 sbtopcimailbox; /* sb to pcie mailbox: 0x028 */ - u32 PAD[53]; - u32 sbtopcie0; /* sb to pcie translation 0: 0x100 */ - u32 sbtopcie1; /* sb to pcie translation 1: 0x104 */ - u32 sbtopcie2; /* sb to pcie translation 2: 0x108 */ - u32 PAD[5]; - - /* pcie core supports in direct access to config space */ - u32 configaddr; /* pcie config space access: Address field: 0x120 */ - u32 configdata; /* pcie config space access: Data field: 0x124 */ - - /* mdio access to serdes */ - u32 mdiocontrol; /* controls the mdio access: 0x128 */ - u32 mdiodata; /* Data to the mdio access: 0x12c */ - - /* pcie protocol phy/dllp/tlp register indirect access mechanism */ - u32 pcieindaddr; /* indirect access to - * the internal register: 0x130 - */ - u32 pcieinddata; /* Data to/from the internal regsiter: 0x134 */ - - u32 clkreqenctrl; /* >= rev 6, Clkreq rdma control : 0x138 */ - u32 PAD[177]; - u32 pciecfg[4][64]; /* 0x400 - 0x7FF, PCIE Cfg Space */ - u16 sprom[64]; /* SPROM shadow Area */ -}; - -struct pcicore_info { - struct bcma_device *core; - struct si_pub *sih; /* System interconnect handle */ - struct pci_dev *dev; - - u8 pmecap_offset; /* PM Capability offset in the config space */ - bool pmecap; /* Capable of generating PME */ -}; - -/* Initialize the PCI core. - * It's caller's responsibility to make sure that this is done only once - */ -struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core) -{ - struct pcicore_info *pi; - - /* alloc struct pcicore_info */ - pi = kzalloc(sizeof(struct pcicore_info), GFP_ATOMIC); - if (pi == NULL) - return NULL; - - pi->sih = sih; - pi->dev = core->bus->host_pci; - pi->core = core; - - return pi; -} - -void pcicore_deinit(struct pcicore_info *pch) -{ - kfree(pch); -} diff --git a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h b/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h deleted file mode 100644 index cbd426ec0bcf..000000000000 --- a/drivers/net/wireless/brcm80211/brcmsmac/nicpci.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _BRCM_NICPCI_H_ -#define _BRCM_NICPCI_H_ - -#include "types.h" - -/* PCI configuration address space size */ -#define PCI_SZPCR 256 - -/* Brcm PCI configuration registers */ -/* backplane address space accessed by BAR0 */ -#define PCI_BAR0_WIN 0x80 -/* sprom property control */ -#define PCI_SPROM_CONTROL 0x88 -/* mask of PCI and other cores interrupts */ -#define PCI_INT_MASK 0x94 -/* backplane core interrupt mask bits offset */ -#define PCI_SBIM_SHIFT 8 -/* backplane address space accessed by second 4KB of BAR0 */ -#define PCI_BAR0_WIN2 0xac -/* pci config space gpio input (>=rev3) */ -#define PCI_GPIO_IN 0xb0 -/* pci config space gpio output (>=rev3) */ -#define PCI_GPIO_OUT 0xb4 -/* pci config space gpio output enable (>=rev3) */ -#define PCI_GPIO_OUTEN 0xb8 - -/* bar0 + 4K accesses external sprom */ -#define PCI_BAR0_SPROM_OFFSET (4 * 1024) -/* bar0 + 6K accesses pci core registers */ -#define PCI_BAR0_PCIREGS_OFFSET (6 * 1024) -/* - * pci core SB registers are at the end of the - * 8KB window, so their address is the "regular" - * address plus 4K - */ -#define PCI_BAR0_PCISBR_OFFSET (4 * 1024) -/* bar0 window size Match with corerev 13 */ -#define PCI_BAR0_WINSZ (16 * 1024) -/* On pci corerev >= 13 and all pcie, the bar0 is now 16KB and it maps: */ -/* bar0 + 8K accesses pci/pcie core registers */ -#define PCI_16KB0_PCIREGS_OFFSET (8 * 1024) -/* bar0 + 12K accesses chipc core registers */ -#define PCI_16KB0_CCREGS_OFFSET (12 * 1024) - -struct sbpciregs; -struct sbpcieregs; - -extern struct pcicore_info *pcicore_init(struct si_pub *sih, - struct bcma_device *core); -extern void pcicore_deinit(struct pcicore_info *pch); -extern void pcicore_up(struct pcicore_info *pch, int state); -extern void pcicore_down(struct pcicore_info *pch, int state); - -#endif /* _BRCM_NICPCI_H_ */ -- cgit From 00bcda400434039db38fbfd26aef6090129d8c2c Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:41 +0200 Subject: brcmsmac: do not access host_pci The irq number is copied from the PCIe host device to the bcma cores so just request it using the bcma core device. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index b8350ff9e8c6..50f92a0b7c41 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -769,7 +769,7 @@ void brcms_dpc(unsigned long data) * Precondition: Since this function is called in brcms_pci_probe() context, * no locking is required. */ -static int brcms_request_fw(struct brcms_info *wl, struct pci_dev *pdev) +static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev) { int status; struct device *device = &pdev->dev; @@ -1021,7 +1021,7 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) spin_lock_init(&wl->isr_lock); /* prepare ucode */ - if (brcms_request_fw(wl, pdev->bus->host_pci) < 0) { + if (brcms_request_fw(wl, pdev) < 0) { wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in " "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm"); brcms_release_fw(wl); @@ -1042,12 +1042,12 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) wl->pub->ieee_hw = hw; /* register our interrupt handler */ - if (request_irq(pdev->bus->host_pci->irq, brcms_isr, + if (request_irq(pdev->irq, brcms_isr, IRQF_SHARED, KBUILD_MODNAME, wl)) { wiphy_err(wl->wiphy, "wl%d: request_irq() failed\n", unit); goto fail; } - wl->irq = pdev->bus->host_pci->irq; + wl->irq = pdev->irq; /* register module */ brcms_c_module_register(wl->pub, "linux", wl, NULL); @@ -1097,7 +1097,7 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev) dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n", pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class, - pdev->bus->host_pci->irq); + pdev->irq); if ((pdev->id.manuf != BCMA_MANUF_BCM) || (pdev->id.id != BCMA_CORE_80211)) -- cgit From a06f2109917e19f41af4d19144ce993247b4eff2 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:42 +0200 Subject: brcmsmac: read PCI vendor and device id only for PCI devices If brcmsmac is used on non PCI(s) devices it should not try to access bus->host_pci. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/main.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 479cb17c5ba1..19db4052c44c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -4434,9 +4434,14 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, struct pci_dev *pcidev = core->bus->host_pci; struct ssb_sprom *sprom = &core->bus->sprom; - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - pcidev->vendor, - pcidev->device); + if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) + BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, + pcidev->vendor, + pcidev->device); + else + BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, + core->bus->boardinfo.vendor, + core->bus->boardinfo.type); wme = true; @@ -4462,7 +4467,8 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, } /* verify again the device is supported */ - if (!brcms_c_chipmatch(pcidev->vendor, pcidev->device)) { + if (core->bus->hosttype == BCMA_HOSTTYPE_PCI && + !brcms_c_chipmatch(pcidev->vendor, pcidev->device)) { wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported " "vendor/device (0x%x/0x%x)\n", unit, pcidev->vendor, pcidev->device); @@ -4470,8 +4476,13 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, goto fail; } - wlc_hw->vendorid = pcidev->vendor; - wlc_hw->deviceid = pcidev->device; + if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) { + wlc_hw->vendorid = pcidev->vendor; + wlc_hw->deviceid = pcidev->device; + } else { + wlc_hw->vendorid = core->bus->boardinfo.vendor; + wlc_hw->deviceid = core->bus->boardinfo.type; + } wlc_hw->d11core = core; wlc_hw->corerev = core->id.rev; -- cgit From 22291cea073d342109a527055dabcf7edef8fa7c Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:43 +0200 Subject: brcmsmac: handle non pci in ai_deviceremoved() This is based on code from the Broadcom SDK. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index dd4698df6dad..6d8b7213643a 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -816,6 +816,9 @@ bool ai_deviceremoved(struct si_pub *sih) sii = (struct si_info *)sih; + if (sii->icbus->hosttype != BCMA_HOSTTYPE_PCI) + return false; + pci_read_config_dword(sii->pcibus, PCI_VENDOR_ID, &w); if ((w & 0xFFFF) != PCI_VENDOR_ID_BROADCOM) return true; -- cgit From 82a7c2bb5f57fd9f610f9e6d7c532033bebfa0cc Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Fri, 4 May 2012 21:56:31 -0700 Subject: bcma: Find names of non BCM cores bcma_device_name only provides names for Broadcom cores. Modify logic to provide names for MIPS and ARM cores as well. Signed-off-by: Nathan Hintz Signed-off-by: John W. Linville --- drivers/bcma/scan.c | 54 +++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 40 insertions(+), 14 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index f94cccccfa56..e19e987bc9e1 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -19,7 +19,14 @@ struct bcma_device_id_name { u16 id; const char *name; }; -struct bcma_device_id_name bcma_device_names[] = { + +static const struct bcma_device_id_name bcma_arm_device_names[] = { + { BCMA_CORE_ARM_1176, "ARM 1176" }, + { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, + { BCMA_CORE_ARM_CM3, "ARM CM3" }, +}; + +static const struct bcma_device_id_name bcma_bcm_device_names[] = { { BCMA_CORE_OOB_ROUTER, "OOB Router" }, { BCMA_CORE_INVALID, "Invalid" }, { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, @@ -27,7 +34,6 @@ struct bcma_device_id_name bcma_device_names[] = { { BCMA_CORE_SRAM, "SRAM" }, { BCMA_CORE_SDRAM, "SDRAM" }, { BCMA_CORE_PCI, "PCI" }, - { BCMA_CORE_MIPS, "MIPS" }, { BCMA_CORE_ETHERNET, "Fast Ethernet" }, { BCMA_CORE_V90, "V90" }, { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, @@ -44,7 +50,6 @@ struct bcma_device_id_name bcma_device_names[] = { { BCMA_CORE_PHY_A, "PHY A" }, { BCMA_CORE_PHY_B, "PHY B" }, { BCMA_CORE_PHY_G, "PHY G" }, - { BCMA_CORE_MIPS_3302, "MIPS 3302" }, { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, @@ -58,15 +63,11 @@ struct bcma_device_id_name bcma_device_names[] = { { BCMA_CORE_PHY_N, "PHY N" }, { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, - { BCMA_CORE_ARM_1176, "ARM 1176" }, - { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, { BCMA_CORE_PHY_LP, "PHY LP" }, { BCMA_CORE_PMU, "PMU" }, { BCMA_CORE_PHY_SSN, "PHY SSN" }, { BCMA_CORE_SDIO_DEV, "SDIO Device" }, - { BCMA_CORE_ARM_CM3, "ARM CM3" }, { BCMA_CORE_PHY_HT, "PHY HT" }, - { BCMA_CORE_MIPS_74K, "MIPS 74K" }, { BCMA_CORE_MAC_GBIT, "GBit MAC" }, { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, @@ -79,16 +80,41 @@ struct bcma_device_id_name bcma_device_names[] = { { BCMA_CORE_SHIM, "SHIM" }, { BCMA_CORE_DEFAULT, "Default" }, }; -const char *bcma_device_name(struct bcma_device_id *id) + +static const struct bcma_device_id_name bcma_mips_device_names[] = { + { BCMA_CORE_MIPS, "MIPS" }, + { BCMA_CORE_MIPS_3302, "MIPS 3302" }, + { BCMA_CORE_MIPS_74K, "MIPS 74K" }, +}; + +static const char *bcma_device_name(const struct bcma_device_id *id) { - int i; + const struct bcma_device_id_name *names; + int size, i; + + /* search manufacturer specific names */ + switch (id->manuf) { + case BCMA_MANUF_ARM: + names = bcma_arm_device_names; + size = ARRAY_SIZE(bcma_arm_device_names); + break; + case BCMA_MANUF_BCM: + names = bcma_bcm_device_names; + size = ARRAY_SIZE(bcma_bcm_device_names); + break; + case BCMA_MANUF_MIPS: + names = bcma_mips_device_names; + size = ARRAY_SIZE(bcma_mips_device_names); + break; + default: + return "UNKNOWN"; + } - if (id->manuf == BCMA_MANUF_BCM) { - for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { - if (bcma_device_names[i].id == id->id) - return bcma_device_names[i].name; - } + for (i = 0; i < size; i++) { + if (names[i].id == id->id) + return names[i].name; } + return "UNKNOWN"; } -- cgit From 4acabf454ac3def5b3716576f77d4b9da272864d Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Fri, 4 May 2012 21:56:33 -0700 Subject: bcma: Account for variable PCI memory base/size PCI Memory Resource start address and size are variable, dependent on the H/W configuration. Modify the computation of io_map_base to use the computed values. Signed-off-by: Nathan Hintz Signed-off-by: John W. Linville --- drivers/bcma/driver_pci_host.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index d2097a11c3c7..8407b25984af 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -491,8 +491,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) /* Ok, ready to run, register it to the system. * The following needs change, if we want to port hostmode * to non-MIPS platform. */ - io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM, - 0x04000000); + io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start, + resource_size(&pc_host->mem_resource)); pc_host->pci_controller.io_map_base = io_map_base; set_io_port_base(pc_host->pci_controller.io_map_base); /* Give some time to the PCI controller to configure itself with the new -- cgit From c61cab3a6135eacd303a26a327c1e689ec04fcbe Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Fri, 4 May 2012 21:56:34 -0700 Subject: bcma: reads/writes are always 4 bytes, so always map 4 bytes Modify ioremap_nocache calls to reflect the number of bytes read/written. Signed-off-by: Nathan Hintz Signed-off-by: John W. Linville --- drivers/bcma/driver_pci_host.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index 8407b25984af..b9a86edfec39 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -119,7 +119,7 @@ static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev, if (unlikely(!addr)) goto out; err = -ENOMEM; - mmio = ioremap_nocache(addr, len); + mmio = ioremap_nocache(addr, sizeof(val)); if (!mmio) goto out; @@ -171,7 +171,7 @@ static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev, addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0; addr |= (func << 8); addr |= (off & 0xfc); - mmio = ioremap_nocache(addr, len); + mmio = ioremap_nocache(addr, sizeof(val)); if (!mmio) goto out; } @@ -180,7 +180,7 @@ static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev, if (unlikely(!addr)) goto out; err = -ENOMEM; - mmio = ioremap_nocache(addr, len); + mmio = ioremap_nocache(addr, sizeof(val)); if (!mmio) goto out; -- cgit From 16d75faed98250423abdaf1fa0a3719c5e4e8b45 Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Fri, 4 May 2012 21:56:35 -0700 Subject: bcma: Add __devexit to bcma_host_pci_remove Add missing __devexit attribute to bcma_host_pci_remove. Signed-off-by: Nathan Hintz Signed-off-by: John W. Linville --- drivers/bcma/host_pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 3a93563b4f7a..6c05cf470f96 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -225,7 +225,7 @@ err_kfree_bus: return err; } -static void bcma_host_pci_remove(struct pci_dev *dev) +static void __devexit bcma_host_pci_remove(struct pci_dev *dev) { struct bcma_bus *bus = pci_get_drvdata(dev); @@ -280,7 +280,7 @@ static struct pci_driver bcma_pci_bridge_driver = { .name = "bcma-pci-bridge", .id_table = bcma_pci_bridge_tbl, .probe = bcma_host_pci_probe, - .remove = bcma_host_pci_remove, + .remove = __devexit_p(bcma_host_pci_remove), .driver.pm = BCMA_PM_OPS, }; -- cgit From 044e68c0cd01a70fd4929ce19ce52ba5df839b22 Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Fri, 4 May 2012 21:56:36 -0700 Subject: bcma: Add flush for BCMA_RESET_CTL write Adds a missing read to flush the previous write (per the Broadcom SDK). Signed-off-by: Nathan Hintz Signed-off-by: John W. Linville --- drivers/bcma/core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/bcma/core.c b/drivers/bcma/core.c index 98e243cd0479..bc6e89212ad3 100644 --- a/drivers/bcma/core.c +++ b/drivers/bcma/core.c @@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_device *core, u32 flags) udelay(10); bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); + bcma_aread32(core, BCMA_RESET_CTL); udelay(1); } EXPORT_SYMBOL_GPL(bcma_core_disable); -- cgit From dfcfb545d7edd0542c187c948237006675c4a656 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 8 May 2012 17:27:32 -0600 Subject: b43: use pci_is_pcie() instead of obsolete pci_dev.is_pcie Use pci_is_pcie() instead of looking at obsolete is_pcie field in struct pci_dev. CC: Stefano Brivio CC: b43-dev@lists.infradead.org CC: Kenji Kaneshige Signed-off-by: Bjorn Helgaas Reviewed-by: Kenji Kaneshige Signed-off-by: John W. Linville --- drivers/net/wireless/b43/dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index b5f1b91002bb..777cd74921d7 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1109,7 +1109,7 @@ static bool b43_dma_translation_in_low_word(struct b43_wldev *dev, #ifdef CONFIG_B43_SSB if (dev->dev->bus_type == B43_BUS_SSB && dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI && - !(dev->dev->sdev->bus->host_pci->is_pcie && + !(pci_is_pcie(dev->dev->sdev->bus->host_pci) && ssb_read32(dev->dev->sdev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64)) return 1; #endif -- cgit From 64b05e2f46598a504c1af05844e98d03df552ce5 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:13 -0700 Subject: mwifiex: allocate space for one more mwifiex_private structure Reserve space for one more priv structure. This will be used by AP interface. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/decl.h | 2 +- drivers/net/wireless/mwifiex/main.c | 33 ++++++++++++++++++--------------- drivers/net/wireless/mwifiex/wmm.c | 4 ++++ 3 files changed, 23 insertions(+), 16 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index d04aba4131dc..6b8f9129b704 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -28,7 +28,7 @@ #include -#define MWIFIEX_MAX_BSS_NUM (1) +#define MWIFIEX_MAX_BSS_NUM (2) #define MWIFIEX_MIN_DATA_HEADER_LEN 36 /* sizeof(mwifiex_txpd) * + 4 byte alignment diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index be0f0e583f75..5ac0059890b0 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -64,17 +64,17 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, adapter->priv_num = 0; - /* Allocate memory for private structure */ - adapter->priv[0] = kzalloc(sizeof(struct mwifiex_private), GFP_KERNEL); - if (!adapter->priv[0]) { - dev_err(adapter->dev, - "%s: failed to alloc priv[0]\n", __func__); - goto error; - } - - adapter->priv_num++; + for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) { + /* Allocate memory for private structure */ + adapter->priv[i] = + kzalloc(sizeof(struct mwifiex_private), GFP_KERNEL); + if (!adapter->priv[i]) + goto error; - adapter->priv[0]->adapter = adapter; + adapter->priv[i]->adapter = adapter; + adapter->priv[i]->bss_priority = i; + adapter->priv_num++; + } mwifiex_init_lock_list(adapter); init_timer(&adapter->cmd_timer); @@ -836,13 +836,16 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) } priv = adapter->priv[0]; - if (!priv) + if (!priv || !priv->wdev) goto exit_remove; - if (priv->wdev) { - wiphy_unregister(priv->wdev->wiphy); - wiphy_free(priv->wdev->wiphy); - kfree(priv->wdev); + wiphy_unregister(priv->wdev->wiphy); + wiphy_free(priv->wdev->wiphy); + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv) + kfree(priv->wdev); } mwifiex_terminate_workqueue(adapter); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 429a1dee2d26..f3fc65515857 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -885,6 +885,10 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, tid_ptr = &(priv_tmp)->wmm. tid_tbl_ptr[tos_to_tid[i]]; + /* For non-STA ra_list_curr may be NULL */ + if (!tid_ptr->ra_list_curr) + continue; + spin_lock_irqsave(&tid_ptr->tid_tbl_lock, flags); is_list_empty = -- cgit From 03785387e1c6b236a04d595f98b014b78e585202 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:14 -0700 Subject: mwifiex: handle station specific commands on STA interface only Commands like IBSS coalescing status, power save, 11D should be handled only when bss_type is STA. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cmdevt.c | 5 ++++ drivers/net/wireless/mwifiex/sta_cmd.c | 49 ++++++++++++++++++++-------------- 2 files changed, 34 insertions(+), 20 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 1710beffb93a..d9f30c5fb16d 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -440,6 +440,11 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "event: %lu.%lu: cause: %#x\n", tstamp.tv_sec, tstamp.tv_usec, eventcause); + } else { + /* Handle PS_SLEEP/AWAKE events on STA */ + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + if (!priv) + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); } ret = mwifiex_process_sta_event(priv); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 87ed2a1f6cd9..3697aaa863dd 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1248,13 +1248,15 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (ret) return -1; - /* Enable IEEE PS by default */ - priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_PS_MODE_ENH, - EN_AUTO_PS, BITMAP_STA_PS, NULL); - if (ret) - return -1; + if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { + /* Enable IEEE PS by default */ + priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; + ret = mwifiex_send_cmd_async( + priv, HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_STA_PS, NULL); + if (ret) + return -1; + } } /* get tx rate */ @@ -1270,12 +1272,14 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (ret) return -1; - /* set ibss coalescing_status */ - ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, - HostCmd_ACT_GEN_SET, 0, &enable); - if (ret) - return -1; + if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { + /* set ibss coalescing_status */ + ret = mwifiex_send_cmd_async( + priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, + HostCmd_ACT_GEN_SET, 0, &enable); + if (ret) + return -1; + } memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); amsdu_aggr_ctrl.enable = true; @@ -1293,7 +1297,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (ret) return -1; - if (first_sta && (priv->adapter->iface_type != MWIFIEX_USB)) { + if (first_sta && priv->adapter->iface_type != MWIFIEX_USB && + priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Enable auto deep sleep */ auto_ds.auto_ds = DEEP_SLEEP_ON; auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; @@ -1305,12 +1310,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) return -1; } - /* Send cmd to FW to enable/disable 11D function */ - state_11d = ENABLE_11D; - ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, DOT11D_I, &state_11d); - if (ret) - dev_err(priv->adapter->dev, "11D: failed to enable 11D\n"); + if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { + /* Send cmd to FW to enable/disable 11D function */ + state_11d = ENABLE_11D; + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, DOT11D_I, + &state_11d); + if (ret) + dev_err(priv->adapter->dev, + "11D: failed to enable 11D\n"); + } /* Send cmd to FW to configure 11n specific configuration * (Short GI, Channel BW, Green field support etc.) for transmit -- cgit From d6bffe8bb520bc1ce3333d05ce67f36dab9a61aa Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:15 -0700 Subject: mwifiex: support for creation of AP interface 1. wiphy structure is per device; hence moved it to mwifiex_adapter mwifiex_register_cfg80211 takes mwifiex_adapter as parameter. This function only registers wiphy with cfg80211. 2. Creation of interfaces is moved to cfg80211 add_virtual_interface handler. 3. Create 2 interfaces by default: station and AP Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Amitkumar Karwar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 142 +++++++++++++++++++------------- drivers/net/wireless/mwifiex/cfg80211.h | 2 +- drivers/net/wireless/mwifiex/main.c | 18 ++-- drivers/net/wireless/mwifiex/main.h | 2 + 4 files changed, 98 insertions(+), 66 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index c78ea873a63a..38d51910d13c 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1287,6 +1287,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct mwifiex_adapter *adapter; struct net_device *dev; void *mdev_priv; + struct wireless_dev *wdev; if (!priv) return NULL; @@ -1299,12 +1300,21 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: + priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; if (priv->bss_mode) { - wiphy_err(wiphy, "cannot create multiple" - " station/adhoc interfaces\n"); + wiphy_err(wiphy, + "cannot create multiple sta/adhoc ifaces\n"); return NULL; } + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) + return NULL; + + wdev->wiphy = wiphy; + priv->wdev = wdev; + wdev->iftype = NL80211_IFTYPE_STATION; + if (type == NL80211_IFTYPE_UNSPECIFIED) priv->bss_mode = NL80211_IFTYPE_STATION; else @@ -1312,10 +1322,35 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_type = MWIFIEX_BSS_TYPE_STA; priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; - priv->bss_priority = 0; + priv->bss_priority = MWIFIEX_BSS_ROLE_STA; priv->bss_role = MWIFIEX_BSS_ROLE_STA; priv->bss_num = 0; + break; + case NL80211_IFTYPE_AP: + priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP]; + + if (priv->bss_mode) { + wiphy_err(wiphy, "Can't create multiple AP interfaces"); + return NULL; + } + + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) + return NULL; + + priv->wdev = wdev; + wdev->wiphy = wiphy; + wdev->iftype = NL80211_IFTYPE_AP; + + priv->bss_type = MWIFIEX_BSS_TYPE_UAP; + priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; + priv->bss_priority = MWIFIEX_BSS_ROLE_UAP; + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_started = 0; + priv->bss_num = 0; + priv->bss_mode = type; + break; default: wiphy_err(wiphy, "type not supported\n"); @@ -1329,6 +1364,15 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, goto error; } + mwifiex_init_priv_params(priv, dev); + priv->netdev = dev; + + mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); + + if (adapter->config_bands & BAND_A) + mwifiex_setup_ht_caps( + &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); + dev_net_set(dev, wiphy_net(wiphy)); dev->ieee80211_ptr = priv->wdev; dev->ieee80211_ptr->iftype = priv->bss_mode; @@ -1343,9 +1387,6 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, mdev_priv = netdev_priv(dev); *((unsigned long *) mdev_priv) = (unsigned long) priv; - priv->netdev = dev; - mwifiex_init_priv_params(priv, dev); - SET_NETDEV_DEV(dev, adapter->dev); /* Register network device */ @@ -1436,82 +1477,65 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { * default parameters and handler function pointers, and finally * registers the device. */ -int mwifiex_register_cfg80211(struct mwifiex_private *priv) + +int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) { int ret; void *wdev_priv; - struct wireless_dev *wdev; - struct ieee80211_sta_ht_cap *ht_info; + struct wiphy *wiphy; + struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; u8 *country_code; - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) { - dev_err(priv->adapter->dev, "%s: allocating wireless device\n", - __func__); + /* create a new wiphy for use with cfg80211 */ + wiphy = wiphy_new(&mwifiex_cfg80211_ops, + sizeof(struct mwifiex_adapter *)); + if (!wiphy) { + dev_err(adapter->dev, "%s: creating new wiphy\n", __func__); return -ENOMEM; } - wdev->wiphy = - wiphy_new(&mwifiex_cfg80211_ops, - sizeof(struct mwifiex_private *)); - if (!wdev->wiphy) { - kfree(wdev); - return -ENOMEM; - } - wdev->iftype = NL80211_IFTYPE_STATION; - wdev->wiphy->max_scan_ssids = 10; - wdev->wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; - wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); - - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; - ht_info = &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap; - mwifiex_setup_ht_caps(ht_info, priv); - - if (priv->adapter->config_bands & BAND_A) { - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; - ht_info = &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap; - mwifiex_setup_ht_caps(ht_info, priv); - } else { - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; - } + wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH; + wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); + + wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; + if (adapter->config_bands & BAND_A) + wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; + else + wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; /* Initialize cipher suits */ - wdev->wiphy->cipher_suites = mwifiex_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); + wiphy->cipher_suites = mwifiex_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); - memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN); - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_CUSTOM_REGULATORY; /* Reserve space for mwifiex specific private data for BSS */ - wdev->wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); + wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); - wdev->wiphy->reg_notifier = mwifiex_reg_notifier; + wiphy->reg_notifier = mwifiex_reg_notifier; /* Set struct mwifiex_private pointer in wiphy_priv */ - wdev_priv = wiphy_priv(wdev->wiphy); + wdev_priv = wiphy_priv(wiphy); *(unsigned long *) wdev_priv = (unsigned long) priv; - set_wiphy_dev(wdev->wiphy, (struct device *) priv->adapter->dev); + set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev); - ret = wiphy_register(wdev->wiphy); + ret = wiphy_register(wiphy); if (ret < 0) { - dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n", - __func__); - wiphy_free(wdev->wiphy); - kfree(wdev); + dev_err(adapter->dev, + "%s: wiphy_register failed: %d\n", __func__, ret); + wiphy_free(wiphy); return ret; - } else { - dev_dbg(priv->adapter->dev, - "info: successfully registered wiphy device\n"); } - country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); - if (country_code && regulatory_hint(wdev->wiphy, country_code)) - dev_err(priv->adapter->dev, - "%s: regulatory_hint failed\n", __func__); - - priv->wdev = wdev; + if (country_code && regulatory_hint(wiphy, country_code)) + dev_err(adapter->dev, "regulatory_hint() failed\n"); + adapter->wiphy = wiphy; return ret; } diff --git a/drivers/net/wireless/mwifiex/cfg80211.h b/drivers/net/wireless/mwifiex/cfg80211.h index 76c76c60438b..c5848934f111 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.h +++ b/drivers/net/wireless/mwifiex/cfg80211.h @@ -24,6 +24,6 @@ #include "main.h" -int mwifiex_register_cfg80211(struct mwifiex_private *); +int mwifiex_register_cfg80211(struct mwifiex_adapter *); #endif diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 5ac0059890b0..43e4efad4cf7 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -349,19 +349,26 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) goto done; - priv = adapter->priv[0]; - if (mwifiex_register_cfg80211(priv) != 0) { + priv = adapter->priv[MWIFIEX_BSS_ROLE_STA]; + if (mwifiex_register_cfg80211(adapter)) { dev_err(adapter->dev, "cannot register with cfg80211\n"); goto err_init_fw; } rtnl_lock(); /* Create station interface by default */ - if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d", + if (!mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NL80211_IFTYPE_STATION, NULL, NULL)) { dev_err(adapter->dev, "cannot create default STA interface\n"); goto err_add_intf; } + + /* Create AP interface by default */ + if (!mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", + NL80211_IFTYPE_AP, NULL, NULL)) { + dev_err(adapter->dev, "cannot create default AP interface\n"); + goto err_add_intf; + } rtnl_unlock(); mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); @@ -369,7 +376,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done; err_add_intf: - mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev); + mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev); rtnl_unlock(); err_init_fw: pr_debug("info: %s: unregister device\n", __func__); @@ -830,8 +837,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) rtnl_lock(); if (priv->wdev && priv->netdev) - mwifiex_del_virtual_intf(priv->wdev->wiphy, - priv->netdev); + mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev); rtnl_unlock(); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 324ad390cacd..9fc22427b33f 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -370,6 +370,7 @@ struct mwifiex_private { u8 bss_role; u8 bss_priority; u8 bss_num; + u8 bss_started; u8 frame_type; u8 curr_addr[ETH_ALEN]; u8 media_connected; @@ -571,6 +572,7 @@ struct mwifiex_adapter { char fw_name[32]; int winner; struct device *dev; + struct wiphy *wiphy; bool surprise_removed; u32 fw_release_number; u16 init_wait_q_woken; -- cgit From cd8440dabcfb336f00f85206c7fe1047962bd403 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:16 -0700 Subject: mwifiex: multi-interface support for mwifiex mwifiex supports STA and AP interfaces which use same phy. Indicate this to cfg80211. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 38d51910d13c..453239389d26 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -20,6 +20,23 @@ #include "cfg80211.h" #include "main.h" +static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { + { + .max = 1, .types = BIT(NL80211_IFTYPE_STATION), + }, + { + .max = 1, .types = BIT(NL80211_IFTYPE_AP), + }, +}; + +static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = { + .limits = mwifiex_ap_sta_limits, + .num_different_channels = 1, + .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits), + .max_interfaces = MWIFIEX_MAX_BSS_NUM, + .beacon_int_infra_match = true, +}; + /* * This function maps the nl802.11 channel type into driver channel type. * @@ -1505,6 +1522,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) else wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; + wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; + wiphy->n_iface_combinations = 1; + /* Initialize cipher suits */ wiphy->cipher_suites = mwifiex_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); -- cgit From 67fdf39e0b2fcfd14584e7b1e23c607450f5b96f Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:17 -0700 Subject: mwifiex: save adapter pointer in wiphy_priv Since wiphy structure is per adapter we would save adapter, instead of mwifiex private pointer, in wiphy_priv. Also move country_info from mwifiex_private to mwifiex_adapter as making it part of mwifiex_adapter looks logical. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 48 +++++++++++++++++--------------- drivers/net/wireless/mwifiex/main.h | 2 +- drivers/net/wireless/mwifiex/sta_ioctl.c | 2 +- 3 files changed, 27 insertions(+), 25 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 453239389d26..ff627e1f8378 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -84,7 +84,7 @@ mwifiex_is_alg_wep(u32 cipher) /* * This function retrieves the private structure from kernel wiphy structure. */ -static void *mwifiex_cfg80211_get_priv(struct wiphy *wiphy) +static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy) { return (void *) (*(unsigned long *) wiphy_priv(wiphy)); } @@ -115,7 +115,8 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, enum nl80211_tx_power_setting type, int mbm) { - struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_private *priv; struct mwifiex_power_cfg power_cfg; int dbm = MBM_TO_DBM(mbm); @@ -126,6 +127,8 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, power_cfg.is_power_auto = 1; } + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + return mwifiex_set_tx_power(priv, &power_cfg); } @@ -209,13 +212,13 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) enum ieee80211_band band; struct ieee80211_supported_band *sband; struct ieee80211_channel *ch; - struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); - struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_private *priv; struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg; /* Set country code */ - domain_info->country_code[0] = priv->country_code[0]; - domain_info->country_code[1] = priv->country_code[1]; + domain_info->country_code[0] = adapter->country_code[0]; + domain_info->country_code[1] = adapter->country_code[1]; domain_info->country_code[2] = ' '; band = mwifiex_band_to_radio_type(adapter->config_bands); @@ -267,6 +270,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) domain_info->no_of_triplet = no_of_triplet; + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(wiphy, "11D: setting domain info in FW\n"); @@ -289,12 +294,12 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) static int mwifiex_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) { - struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); - wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for domain" - " %c%c\n", request->alpha2[0], request->alpha2[1]); + wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n", + request->alpha2[0], request->alpha2[1]); - memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2)); + memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2)); switch (request->initiator) { case NL80211_REGDOM_SET_BY_DRIVER: @@ -392,15 +397,15 @@ mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, enum nl80211_channel_type channel_type) { struct mwifiex_private *priv; + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); if (dev) priv = mwifiex_netdev_get_priv(dev); else - priv = mwifiex_cfg80211_get_priv(wiphy); + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); if (priv->media_connected) { - wiphy_err(wiphy, "This setting is valid only when station " - "is not connected\n"); + wiphy_err(wiphy, "This is invalid in connected state\n"); return -EINVAL; } @@ -456,7 +461,9 @@ mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr) static int mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { - struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_private *priv = mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_STA); int ret = 0; if (changed & WIPHY_PARAM_RTS_THRESHOLD) { @@ -1300,16 +1307,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, u32 *flags, struct vif_params *params) { - struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); - struct mwifiex_adapter *adapter; + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_private *priv; struct net_device *dev; void *mdev_priv; struct wireless_dev *wdev; - if (!priv) - return NULL; - - adapter = priv->adapter; if (!adapter) return NULL; @@ -1538,10 +1541,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->reg_notifier = mwifiex_reg_notifier; - /* Set struct mwifiex_private pointer in wiphy_priv */ + /* Set struct mwifiex_adapter pointer in wiphy_priv */ wdev_priv = wiphy_priv(wiphy); - - *(unsigned long *) wdev_priv = (unsigned long) priv; + *(unsigned long *)wdev_priv = (unsigned long)adapter; set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 9fc22427b33f..e324e29be544 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -471,7 +471,6 @@ struct mwifiex_private { struct cfg80211_scan_request *scan_request; struct mwifiex_user_scan_cfg *user_scan_cfg; u8 cfg_bssid[6]; - u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; struct wps wps; u8 scan_block; s32 cqm_rssi_thold; @@ -679,6 +678,7 @@ struct mwifiex_adapter { struct cmd_ctrl_node *cmd_queued; spinlock_t queue_lock; /* lock for tx queues */ struct completion fw_load; + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 58970e0f7d13..9265e421e770 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -462,7 +462,7 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv, info->bss_chan = bss_desc->channel; - memcpy(info->country_code, priv->country_code, + memcpy(info->country_code, adapter->country_code, IEEE80211_COUNTRY_STRING_LEN); info->media_connected = priv->media_connected; -- cgit From 75edd2c6803aec27083643e21aeb9b531587803f Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:18 -0700 Subject: mwifiex: append peer mac address TLV in key material command to firmware Modify key related cfg80211 handlers to copy peer mac address for pairwise keys. If peer mac address is not present or group keys, it will be sent as broadcast mac address. This would be required since hostapd downloads per peer PTK. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 14 +++++++++----- drivers/net/wireless/mwifiex/fw.h | 11 +++++++++++ drivers/net/wireless/mwifiex/main.h | 3 ++- drivers/net/wireless/mwifiex/sta_cmd.c | 20 ++++++++++++++++++-- drivers/net/wireless/mwifiex/sta_ioctl.c | 7 ++++++- 5 files changed, 46 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index ff627e1f8378..e09f0c2e46ab 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -97,8 +97,10 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); + const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + const u8 *peer_mac = pairwise ? mac_addr : bc_mac; - if (mwifiex_set_encode(priv, NULL, 0, key_index, 1)) { + if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) { wiphy_err(wiphy, "deleting the crypto keys\n"); return -EFAULT; } @@ -168,7 +170,7 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, if (!priv->sec_info.wep_enabled) return 0; - if (mwifiex_set_encode(priv, NULL, 0, key_index, 0)) { + if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) { wiphy_err(wiphy, "set default Tx key index\n"); return -EFAULT; } @@ -185,9 +187,11 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, struct key_params *params) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); + const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + const u8 *peer_mac = pairwise ? mac_addr : bc_mac; if (mwifiex_set_encode(priv, params->key, params->key_len, - key_index, 0)) { + key_index, peer_mac, 0)) { wiphy_err(wiphy, "crypto keys added\n"); return -EFAULT; } @@ -947,7 +951,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, priv->wep_key_curr_index = 0; priv->sec_info.encryption_mode = 0; priv->sec_info.is_authtype_auto = 0; - ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); + ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1); if (mode == NL80211_IFTYPE_ADHOC) { /* "privacy" is set only for ad-hoc mode */ @@ -995,7 +999,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, " with key len %d\n", sme->key_len); priv->wep_key_curr_index = sme->key_idx; ret = mwifiex_set_encode(priv, sme->key, sme->key_len, - sme->key_idx, 0); + sme->key_idx, NULL, 0); } } done: diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 5f6adeb9b950..39969184a3f9 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -104,6 +104,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19) #define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22) #define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) +#define TLV_TYPE_STA_MAC_ADDR (PROPRIETARY_TLV_BASE_ID + 32) #define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42) #define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) #define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) @@ -1103,6 +1104,16 @@ struct host_cmd_ds_802_11_eeprom_access { u8 value; } __packed; +struct host_cmd_tlv { + __le16 type; + __le16 len; +} __packed; + +struct host_cmd_tlv_mac_addr { + struct host_cmd_tlv tlv; + u8 mac_addr[ETH_ALEN]; +} __packed; + struct host_cmd_ds_802_11_rf_channel { __le16 action; __le16 current_channel; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index e324e29be544..ed978de956d8 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -935,7 +935,8 @@ int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel); int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, - int key_len, u8 key_index, int disable); + int key_len, u8 key_index, const u8 *mac_addr, + int disable); int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 3697aaa863dd..40e025da6bc2 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -498,7 +498,8 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_key_material *key_material = &cmd->params.key_material; - u16 key_param_len = 0; + struct host_cmd_tlv_mac_addr *tlv_mac; + u16 key_param_len = 0, cmd_size; int ret = 0; const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; @@ -614,11 +615,26 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, cpu_to_le16((u16) enc_key->key_len + KEYPARAMSET_FIXED_LEN); - key_param_len = (u16) (enc_key->key_len + KEYPARAMSET_FIXED_LEN) + key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + key_param_len); + + if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { + tlv_mac = (void *)((u8 *)&key_material->key_param_set + + key_param_len); + tlv_mac->tlv.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); + tlv_mac->tlv.len = cpu_to_le16(ETH_ALEN); + memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); + cmd_size = key_param_len + S_DS_GEN + + sizeof(key_material->action) + + sizeof(struct host_cmd_tlv_mac_addr); + } else { + cmd_size = key_param_len + S_DS_GEN + + sizeof(key_material->action); + } + cmd->size = cpu_to_le16(cmd_size); } return ret; diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 9265e421e770..106c449477b2 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -1219,7 +1219,8 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, * with requisite parameters and calls the IOCTL handler. */ int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, - int key_len, u8 key_index, int disable) + int key_len, u8 key_index, + const u8 *mac_addr, int disable) { struct mwifiex_ds_encrypt_key encrypt_key; @@ -1229,8 +1230,12 @@ int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, encrypt_key.key_index = key_index; if (key_len) memcpy(encrypt_key.key_material, key, key_len); + if (mac_addr) + memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); } else { encrypt_key.key_disable = true; + if (mac_addr) + memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); } return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key); -- cgit From 40d07030625840156bffe2da3e9f14f87d7a4a99 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:19 -0700 Subject: mwifiex: add bss start and bss stop commands for AP 1. separate file for preparing uAP command buffer 2. definition of bss_start and bss_stop commands being sent to firmware Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/Makefile | 1 + drivers/net/wireless/mwifiex/cmdevt.c | 16 +++++++++-- drivers/net/wireless/mwifiex/fw.h | 3 ++ drivers/net/wireless/mwifiex/main.h | 3 ++ drivers/net/wireless/mwifiex/sta_cmdresp.c | 8 ++++++ drivers/net/wireless/mwifiex/uap_cmd.c | 46 ++++++++++++++++++++++++++++++ 6 files changed, 75 insertions(+), 2 deletions(-) create mode 100644 drivers/net/wireless/mwifiex/uap_cmd.c (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile index 5c1a46bf1e11..3ec71aeb6aa8 100644 --- a/drivers/net/wireless/mwifiex/Makefile +++ b/drivers/net/wireless/mwifiex/Makefile @@ -29,6 +29,7 @@ mwifiex-y += scan.o mwifiex-y += join.o mwifiex-y += sta_ioctl.o mwifiex-y += sta_cmd.o +mwifiex-y += uap_cmd.o mwifiex-y += sta_cmdresp.o mwifiex-y += sta_event.o mwifiex-y += sta_tx.o diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index d9f30c5fb16d..51e023ec1de4 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -545,8 +545,20 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, /* Prepare command */ if (cmd_no) { - ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action, - cmd_oid, data_buf, cmd_ptr); + switch (cmd_no) { + case HostCmd_CMD_UAP_SYS_CONFIG: + case HostCmd_CMD_UAP_BSS_START: + case HostCmd_CMD_UAP_BSS_STOP: + ret = mwifiex_uap_prepare_cmd(priv, cmd_no, cmd_action, + cmd_oid, data_buf, + cmd_ptr); + break; + default: + ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action, + cmd_oid, data_buf, + cmd_ptr); + break; + } } else { ret = mwifiex_cmd_host_cmd(priv, cmd_ptr, data_buf); cmd_node->cmd_flag |= CMD_F_HOSTCMD; diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 39969184a3f9..5caa826a4371 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -210,6 +210,9 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_RSSI_INFO 0x00a4 #define HostCmd_CMD_FUNC_INIT 0x00a9 #define HostCmd_CMD_FUNC_SHUTDOWN 0x00aa +#define HostCmd_CMD_UAP_SYS_CONFIG 0x00b0 +#define HostCmd_CMD_UAP_BSS_START 0x00b1 +#define HostCmd_CMD_UAP_BSS_STOP 0x00b2 #define HostCmd_CMD_11N_CFG 0x00cd #define HostCmd_CMD_11N_ADDBA_REQ 0x00ce #define HostCmd_CMD_11N_ADDBA_RSP 0x00cf diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index ed978de956d8..24db86fb44ce 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -762,6 +762,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, void *cmd_buf); +int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, + void *data_buf, void *cmd_buf); int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, struct host_cmd_ds_command *resp); int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 3aa54243dea9..a79ed9bd9695 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -944,6 +944,14 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: ret = mwifiex_ret_subsc_evt(priv, resp, data_buf); break; + case HostCmd_CMD_UAP_SYS_CONFIG: + break; + case HostCmd_CMD_UAP_BSS_START: + priv->bss_started = 1; + break; + case HostCmd_CMD_UAP_BSS_STOP: + priv->bss_started = 0; + break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", resp->command); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c new file mode 100644 index 000000000000..97002a40d1c1 --- /dev/null +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -0,0 +1,46 @@ +/* + * Marvell Wireless LAN device driver: AP specific command handling + * + * Copyright (C) 2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "main.h" + +/* This function prepares the AP specific commands before sending them + * to the firmware. + * This is a generic function which calls specific command preparation + * routines based upon the command number. + */ +int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, + u16 cmd_action, u32 cmd_oid, + void *data_buf, void *cmd_buf) +{ + struct host_cmd_ds_command *cmd = cmd_buf; + + switch (cmd_no) { + case HostCmd_CMD_UAP_BSS_START: + case HostCmd_CMD_UAP_BSS_STOP: + cmd->command = cpu_to_le16(cmd_no); + cmd->size = cpu_to_le16(S_DS_GEN); + break; + default: + dev_err(priv->adapter->dev, + "PREP_CMD: unknown cmd %#x\n", cmd_no); + return -1; + } + + return 0; +} -- cgit From 4db16a18c25394348f821f0a1b4a7caa8567e071 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:20 -0700 Subject: mwifiex: add AP command sys_config and set channel 1. support for AP sys_config command and added parsing of channel information. 2. support for setting AP channel from cfg80211 set_channel handler Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 5 ++- drivers/net/wireless/mwifiex/fw.h | 12 ++++++ drivers/net/wireless/mwifiex/ioctl.h | 6 +++ drivers/net/wireless/mwifiex/main.h | 1 + drivers/net/wireless/mwifiex/uap_cmd.c | 67 +++++++++++++++++++++++++++++++++ 5 files changed, 90 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index e09f0c2e46ab..f3465fc89b40 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -387,7 +387,10 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, if (mwifiex_bss_set_channel(priv, &cfp)) return -EFAULT; - return mwifiex_drv_change_adhoc_chan(priv, cfp.channel); + if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) + return mwifiex_drv_change_adhoc_chan(priv, cfp.channel); + else + return mwifiex_uap_set_channel(priv, cfp.channel); } /* diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 5caa826a4371..a3e9c28465bf 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -1112,11 +1112,22 @@ struct host_cmd_tlv { __le16 len; } __packed; +struct host_cmd_ds_sys_config { + __le16 action; + u8 tlv[0]; +}; + struct host_cmd_tlv_mac_addr { struct host_cmd_tlv tlv; u8 mac_addr[ETH_ALEN]; } __packed; +struct host_cmd_tlv_channel_band { + struct host_cmd_tlv tlv; + u8 band_config; + u8 channel; +} __packed; + struct host_cmd_ds_802_11_rf_channel { __le16 action; __le16 current_channel; @@ -1231,6 +1242,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_pcie_details pcie_host_spec; struct host_cmd_ds_802_11_eeprom_access eeprom; struct host_cmd_ds_802_11_subsc_evt subsc_evt; + struct host_cmd_ds_sys_config uap_sys_config; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index f0f95524e96b..50e9b7767da7 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -62,6 +62,12 @@ enum { BAND_AN = 16, }; +#define BAND_CONFIG_MANUAL 0x00 +struct mwifiex_uap_bss_param { + u8 channel; + u8 band_cfg; +}; + enum { ADHOC_IDLE, ADHOC_STARTED, diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 24db86fb44ce..014a13f443ef 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -975,6 +975,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, int mwifiex_main_process(struct mwifiex_adapter *); +int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel); int mwifiex_bss_set_channel(struct mwifiex_private *, struct mwifiex_chan_freq_power *cfp); int mwifiex_get_bss_info(struct mwifiex_private *, diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 97002a40d1c1..795a72b94465 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -19,6 +19,41 @@ #include "main.h" +/* Parse AP config structure and prepare TLV based command structure + * to be sent to FW for uAP configuration + */ +static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *cmd_buf) +{ + u8 *tlv; + struct host_cmd_ds_sys_config *sys_config = &cmd->params.uap_sys_config; + struct host_cmd_tlv_channel_band *chan_band; + struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; + u16 cmd_size; + + cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG); + cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN); + + sys_config->action = cpu_to_le16(cmd_action); + + tlv = sys_config->tlv; + + if (bss_cfg->channel && bss_cfg->channel <= MAX_CHANNEL_BAND_BG) { + chan_band = (struct host_cmd_tlv_channel_band *)tlv; + chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); + chan_band->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) - + sizeof(struct host_cmd_tlv)); + chan_band->band_config = bss_cfg->band_cfg; + chan_band->channel = bss_cfg->channel; + cmd_size += sizeof(struct host_cmd_tlv_channel_band); + tlv += sizeof(struct host_cmd_tlv_channel_band); + } + + cmd->size = cpu_to_le16(cmd_size); + return 0; +} + /* This function prepares the AP specific commands before sending them * to the firmware. * This is a generic function which calls specific command preparation @@ -31,6 +66,10 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, struct host_cmd_ds_command *cmd = cmd_buf; switch (cmd_no) { + case HostCmd_CMD_UAP_SYS_CONFIG: + if (mwifiex_cmd_uap_sys_config(cmd, cmd_action, data_buf)) + return -1; + break; case HostCmd_CMD_UAP_BSS_START: case HostCmd_CMD_UAP_BSS_STOP: cmd->command = cpu_to_le16(cmd_no); @@ -44,3 +83,31 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, return 0; } + +/* This function sets the RF channel for AP. + * + * This function populates channel information in AP config structure + * and sends command to configure channel information in AP. + */ +int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel) +{ + struct mwifiex_uap_bss_param *bss_cfg; + struct wiphy *wiphy = priv->wdev->wiphy; + + bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); + if (!bss_cfg) + return -ENOMEM; + + bss_cfg->band_cfg = BAND_CONFIG_MANUAL; + bss_cfg->channel = channel; + + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, 0, bss_cfg)) { + wiphy_err(wiphy, "Failed to set the uAP channel\n"); + kfree(bss_cfg); + return -1; + } + + kfree(bss_cfg); + return 0; +} -- cgit From 26134e6eb512016edf17b4a904b1c19b22669421 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:21 -0700 Subject: mwifiex: stop BSS in deauthentication handling While in AP mode, we should stop BSS in deauthentication handler. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/join.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index aeb0b3fc4599..d6b4fb04011f 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1374,6 +1374,7 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) * * In case of infra made, it sends deauthentication request, and * in case of ad-hoc mode, a stop network request is sent to the firmware. + * In AP mode, a command to stop bss is sent to firmware. */ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) { @@ -1387,6 +1388,9 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_STOP, HostCmd_ACT_GEN_SET, 0, NULL); + case NL80211_IFTYPE_AP: + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL); default: break; } -- cgit From 4f02341ac27f70700a4fff4f3671857ca4227822 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:22 -0700 Subject: mwifiex: handle interface type changes correctly mlan0: managed or ibss The iftype can be changed from STATION to ADHOC, and vice versa. uap0: AP only The iftype cannot be changed. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 64 +++++++++++++++++++++++---------- 1 file changed, 46 insertions(+), 18 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index f3465fc89b40..a8fa5cba2028 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -497,31 +497,59 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, int ret; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - if (priv->bss_mode == type) { - wiphy_warn(wiphy, "already set to required type\n"); - return 0; - } - - priv->bss_mode = type; - - switch (type) { + switch (dev->ieee80211_ptr->iftype) { case NL80211_IFTYPE_ADHOC: - dev->ieee80211_ptr->iftype = NL80211_IFTYPE_ADHOC; - wiphy_dbg(wiphy, "info: setting interface type to adhoc\n"); + switch (type) { + case NL80211_IFTYPE_STATION: + break; + case NL80211_IFTYPE_UNSPECIFIED: + wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name); + case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */ + return 0; + case NL80211_IFTYPE_AP: + default: + wiphy_err(wiphy, "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } break; case NL80211_IFTYPE_STATION: - dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; - wiphy_dbg(wiphy, "info: setting interface type to managed\n"); + switch (type) { + case NL80211_IFTYPE_ADHOC: + break; + case NL80211_IFTYPE_UNSPECIFIED: + wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name); + case NL80211_IFTYPE_STATION: /* This shouldn't happen */ + return 0; + case NL80211_IFTYPE_AP: + default: + wiphy_err(wiphy, "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } + break; + case NL80211_IFTYPE_AP: + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name); + case NL80211_IFTYPE_AP: /* This shouldn't happen */ + return 0; + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_STATION: + default: + wiphy_err(wiphy, "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } break; - case NL80211_IFTYPE_UNSPECIFIED: - dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; - wiphy_dbg(wiphy, "info: setting interface type to auto\n"); - return 0; default: - wiphy_err(wiphy, "unknown interface type: %d\n", type); - return -EINVAL; + wiphy_err(wiphy, "%s: unknown iftype: %d\n", + dev->name, dev->ieee80211_ptr->iftype); + return -EOPNOTSUPP; } + dev->ieee80211_ptr->iftype = type; + priv->bss_mode = type; mwifiex_deauthenticate(priv, NULL); priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; -- cgit From 9b930eaed9c7e722eb1ae4f4632ff1ab285b3c4a Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:23 -0700 Subject: mwifiex: common set_wiphy_params cfg80211 handler for AP and STA interface Add support for setting fragmentation threshold, RTS threshold and retry limit. Since wiphy parameters are properties of physical device, appropriate function to set phy parameters is invoked depending upon bss_type(STA or AP) for each virtual interface. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 99 ++++++++++++++++++++++++++------- drivers/net/wireless/mwifiex/decl.h | 1 + drivers/net/wireless/mwifiex/fw.h | 18 ++++++ drivers/net/wireless/mwifiex/ioctl.h | 3 + drivers/net/wireless/mwifiex/main.h | 2 + drivers/net/wireless/mwifiex/uap_cmd.c | 47 ++++++++++++++++ 6 files changed, 150 insertions(+), 20 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index a8fa5cba2028..daa7b4b1a250 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -428,18 +428,13 @@ mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, static int mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) { - int ret; - if (frag_thr < MWIFIEX_FRAG_MIN_VALUE || frag_thr > MWIFIEX_FRAG_MAX_VALUE) - return -EINVAL; - - /* Send request to firmware */ - ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, FRAG_THRESH_I, - &frag_thr); + frag_thr = MWIFIEX_FRAG_MAX_VALUE; - return ret; + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, FRAG_THRESH_I, + &frag_thr); } /* @@ -469,20 +464,84 @@ static int mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); - struct mwifiex_private *priv = mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_STA); - int ret = 0; + struct mwifiex_private *priv; + struct mwifiex_uap_bss_param *bss_cfg; + int ret, bss_started, i; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + + switch (priv->bss_role) { + case MWIFIEX_BSS_ROLE_UAP: + bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), + GFP_KERNEL); + if (!bss_cfg) + return -ENOMEM; + + mwifiex_set_sys_config_invalid_data(bss_cfg); + + if (changed & WIPHY_PARAM_RTS_THRESHOLD) + bss_cfg->rts_threshold = wiphy->rts_threshold; + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) + bss_cfg->frag_threshold = wiphy->frag_threshold; + if (changed & WIPHY_PARAM_RETRY_LONG) + bss_cfg->retry_limit = wiphy->retry_long; + + bss_started = priv->bss_started; + + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, + NULL); + if (ret) { + wiphy_err(wiphy, "Failed to stop the BSS\n"); + kfree(bss_cfg); + return ret; + } - if (changed & WIPHY_PARAM_RTS_THRESHOLD) { - ret = mwifiex_set_rts(priv, wiphy->rts_threshold); - if (ret) - return ret; - } + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + 0, bss_cfg); - if (changed & WIPHY_PARAM_FRAG_THRESHOLD) - ret = mwifiex_set_frag(priv, wiphy->frag_threshold); + kfree(bss_cfg); - return ret; + if (ret) { + wiphy_err(wiphy, "Failed to set bss config\n"); + return ret; + } + + if (!bss_started) + break; + + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_UAP_BSS_START, + HostCmd_ACT_GEN_SET, 0, + NULL); + if (ret) { + wiphy_err(wiphy, "Failed to start BSS\n"); + return ret; + } + + break; + case MWIFIEX_BSS_ROLE_STA: + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + ret = mwifiex_set_rts(priv, + wiphy->rts_threshold); + if (ret) + return ret; + } + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { + ret = mwifiex_set_frag(priv, + wiphy->frag_threshold); + if (ret) + return ret; + } + break; + } + } + + return 0; } /* diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 6b8f9129b704..31dc2bada512 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -60,6 +60,7 @@ #define MWIFIEX_FRAG_MIN_VALUE (256) #define MWIFIEX_FRAG_MAX_VALUE (2346) +#define MWIFIEX_RETRY_LIMIT 14 #define MWIFIEX_SDIO_BLOCK_SIZE 256 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index a3e9c28465bf..a4c2fc3e3d71 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -106,9 +106,12 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) #define TLV_TYPE_STA_MAC_ADDR (PROPRIETARY_TLV_BASE_ID + 32) #define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42) +#define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51) +#define TLV_TYPE_UAP_FRAG_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 70) #define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) #define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) #define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) +#define TLV_TYPE_UAP_RETRY_LIMIT (PROPRIETARY_TLV_BASE_ID + 93) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) #define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105) #define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) @@ -1117,6 +1120,21 @@ struct host_cmd_ds_sys_config { u8 tlv[0]; }; +struct host_cmd_tlv_frag_threshold { + struct host_cmd_tlv tlv; + __le16 frag_thr; +} __packed; + +struct host_cmd_tlv_rts_threshold { + struct host_cmd_tlv tlv; + __le16 rts_thr; +} __packed; + +struct host_cmd_tlv_retry_limit { + struct host_cmd_tlv tlv; + u8 limit; +} __packed; + struct host_cmd_tlv_mac_addr { struct host_cmd_tlv tlv; u8 mac_addr[ETH_ALEN]; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 50e9b7767da7..535a57a3f96e 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -66,6 +66,9 @@ enum { struct mwifiex_uap_bss_param { u8 channel; u8 band_cfg; + u16 rts_threshold; + u16 frag_threshold; + u8 retry_limit; }; enum { diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 014a13f443ef..acea8d41c048 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -993,6 +993,8 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, u32 *flags, struct vif_params *params); int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev); +void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config); + u8 *mwifiex_11d_code_2_region(u8 code); #ifdef CONFIG_DEBUG_FS diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 795a72b94465..2225baca896a 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -19,6 +19,17 @@ #include "main.h" +/* This function initializes some of mwifiex_uap_bss_param variables. + * This helps FW in ignoring invalid values. These values may or may not + * be get updated to valid ones at later stage. + */ +void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config) +{ + config->rts_threshold = 0x7FFF; + config->frag_threshold = 0x7FFF; + config->retry_limit = 0x7F; +} + /* Parse AP config structure and prepare TLV based command structure * to be sent to FW for uAP configuration */ @@ -28,6 +39,9 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u8 *tlv; struct host_cmd_ds_sys_config *sys_config = &cmd->params.uap_sys_config; struct host_cmd_tlv_channel_band *chan_band; + struct host_cmd_tlv_frag_threshold *frag_threshold; + struct host_cmd_tlv_rts_threshold *rts_threshold; + struct host_cmd_tlv_retry_limit *retry_limit; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; u16 cmd_size; @@ -49,6 +63,39 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, cmd_size += sizeof(struct host_cmd_tlv_channel_band); tlv += sizeof(struct host_cmd_tlv_channel_band); } + if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) { + rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv; + rts_threshold->tlv.type = + cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD); + rts_threshold->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) - + sizeof(struct host_cmd_tlv)); + rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold); + cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); + tlv += sizeof(struct host_cmd_tlv_frag_threshold); + } + if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) && + (bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) { + frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv; + frag_threshold->tlv.type = + cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD); + frag_threshold->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) - + sizeof(struct host_cmd_tlv)); + frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold); + cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); + tlv += sizeof(struct host_cmd_tlv_frag_threshold); + } + if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) { + retry_limit = (struct host_cmd_tlv_retry_limit *)tlv; + retry_limit->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT); + retry_limit->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) - + sizeof(struct host_cmd_tlv)); + retry_limit->limit = (u8)bss_cfg->retry_limit; + cmd_size += sizeof(struct host_cmd_tlv_retry_limit); + tlv += sizeof(struct host_cmd_tlv_retry_limit); + } cmd->size = cpu_to_le16(cmd_size); return 0; -- cgit From 12190c5d80bd3c880c76fdaee5a56314ff0bd256 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:24 -0700 Subject: mwifiex: add cfg80211 start_ap and stop_ap handlers 1. add start AP and stop AP handlers 2. support for parsing ssid, beacon period, DTIM period from beacon_parameters structure and setting it to FW. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 71 +++++++++++++++++++++++++++++++++ drivers/net/wireless/mwifiex/decl.h | 10 +++++ drivers/net/wireless/mwifiex/fw.h | 18 +++++++++ drivers/net/wireless/mwifiex/ioctl.h | 5 +++ drivers/net/wireless/mwifiex/uap_cmd.c | 35 ++++++++++++++++ 5 files changed, 139 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index daa7b4b1a250..8ae9b6821319 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -922,6 +922,75 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, return 0; } +/* cfg80211 operation handler for stop ap. + * Function stops BSS running at uAP interface. + */ +static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL)) { + wiphy_err(wiphy, "Failed to stop the BSS\n"); + return -1; + } + + return 0; +} + +/* cfg80211 operation handler for start_ap. + * Function sets beacon period, DTIM period, SSID and security into + * AP config structure. + * AP is configured with these settings and BSS is started. + */ +static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_ap_settings *params) +{ + struct mwifiex_uap_bss_param *bss_cfg; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); + if (!bss_cfg) + return -ENOMEM; + + mwifiex_set_sys_config_invalid_data(bss_cfg); + + if (params->beacon_interval) + bss_cfg->beacon_period = params->beacon_interval; + if (params->dtim_period) + bss_cfg->dtim_period = params->dtim_period; + + if (params->ssid && params->ssid_len) { + memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len); + bss_cfg->ssid.ssid_len = params->ssid_len; + } + + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL)) { + wiphy_err(wiphy, "Failed to stop the BSS\n"); + kfree(bss_cfg); + return -1; + } + + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, 0, bss_cfg)) { + wiphy_err(wiphy, "Failed to set the SSID\n"); + kfree(bss_cfg); + return -1; + } + + kfree(bss_cfg); + + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START, + HostCmd_ACT_GEN_SET, 0, NULL)) { + wiphy_err(wiphy, "Failed to start the BSS\n"); + return -1; + } + + return 0; +} + /* * CFG802.11 operation handler for disconnection request. * @@ -1581,6 +1650,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, .set_tx_power = mwifiex_cfg80211_set_tx_power, .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask, + .start_ap = mwifiex_cfg80211_start_ap, + .stop_ap = mwifiex_cfg80211_stop_ap, .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config, }; diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 31dc2bada512..f918f66e5e27 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -55,6 +55,11 @@ #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024) #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024) +#define MAX_BEACON_PERIOD (4000) +#define MIN_BEACON_PERIOD (50) +#define MAX_DTIM_PERIOD (100) +#define MIN_DTIM_PERIOD (1) + #define MWIFIEX_RTS_MIN_VALUE (0) #define MWIFIEX_RTS_MAX_VALUE (2347) #define MWIFIEX_FRAG_MIN_VALUE (256) @@ -93,6 +98,11 @@ struct mwifiex_fw_image { u32 fw_len; }; +struct mwifiex_802_11_ssid { + u32 ssid_len; + u8 ssid[IEEE80211_MAX_SSID_LEN]; +}; + struct mwifiex_wait_queue { wait_queue_head_t wait; int status; diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index a4c2fc3e3d71..07243c04454a 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -93,6 +93,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define CAL_SNR(RSSI, NF) ((s16)((s16)(RSSI)-(s16)(NF))) +#define TLV_TYPE_UAP_SSID 0x0000 + #define PROPRIETARY_TLV_BASE_ID 0x0100 #define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0) #define TLV_TYPE_CHANLIST (PROPRIETARY_TLV_BASE_ID + 1) @@ -106,6 +108,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) #define TLV_TYPE_STA_MAC_ADDR (PROPRIETARY_TLV_BASE_ID + 32) #define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42) +#define TLV_TYPE_UAP_BEACON_PERIOD (PROPRIETARY_TLV_BASE_ID + 44) +#define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45) #define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51) #define TLV_TYPE_UAP_FRAG_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 70) #define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) @@ -1119,6 +1123,20 @@ struct host_cmd_ds_sys_config { __le16 action; u8 tlv[0]; }; +struct host_cmd_tlv_ssid { + struct host_cmd_tlv tlv; + u8 ssid[0]; +} __packed; + +struct host_cmd_tlv_beacon_period { + struct host_cmd_tlv tlv; + __le16 period; +} __packed; + +struct host_cmd_tlv_dtim_period { + struct host_cmd_tlv tlv; + u8 period; +} __packed; struct host_cmd_tlv_frag_threshold { struct host_cmd_tlv tlv; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 535a57a3f96e..99a7168022d0 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -69,6 +69,11 @@ struct mwifiex_uap_bss_param { u16 rts_threshold; u16 frag_threshold; u8 retry_limit; + struct mwifiex_802_11_ssid ssid; + u8 bcast_ssid_ctl; + u8 radio_ctl; + u8 dtim_period; + u16 beacon_period; }; enum { diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 2225baca896a..66047cff7eb7 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -38,6 +38,9 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, { u8 *tlv; struct host_cmd_ds_sys_config *sys_config = &cmd->params.uap_sys_config; + struct host_cmd_tlv_dtim_period *dtim_period; + struct host_cmd_tlv_beacon_period *beacon_period; + struct host_cmd_tlv_ssid *ssid; struct host_cmd_tlv_channel_band *chan_band; struct host_cmd_tlv_frag_threshold *frag_threshold; struct host_cmd_tlv_rts_threshold *rts_threshold; @@ -52,6 +55,15 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, tlv = sys_config->tlv; + if (bss_cfg->ssid.ssid_len) { + ssid = (struct host_cmd_tlv_ssid *)tlv; + ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_SSID); + ssid->tlv.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len); + memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len); + cmd_size += sizeof(struct host_cmd_tlv) + + bss_cfg->ssid.ssid_len; + tlv += sizeof(struct host_cmd_tlv) + bss_cfg->ssid.ssid_len; + } if (bss_cfg->channel && bss_cfg->channel <= MAX_CHANNEL_BAND_BG) { chan_band = (struct host_cmd_tlv_channel_band *)tlv; chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); @@ -63,6 +75,29 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, cmd_size += sizeof(struct host_cmd_tlv_channel_band); tlv += sizeof(struct host_cmd_tlv_channel_band); } + if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD && + bss_cfg->beacon_period <= MAX_BEACON_PERIOD) { + beacon_period = (struct host_cmd_tlv_beacon_period *)tlv; + beacon_period->tlv.type = + cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD); + beacon_period->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) - + sizeof(struct host_cmd_tlv)); + beacon_period->period = cpu_to_le16(bss_cfg->beacon_period); + cmd_size += sizeof(struct host_cmd_tlv_beacon_period); + tlv += sizeof(struct host_cmd_tlv_beacon_period); + } + if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD && + bss_cfg->dtim_period <= MAX_DTIM_PERIOD) { + dtim_period = (struct host_cmd_tlv_dtim_period *)tlv; + dtim_period->tlv.type = cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD); + dtim_period->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) - + sizeof(struct host_cmd_tlv)); + dtim_period->period = bss_cfg->dtim_period; + cmd_size += sizeof(struct host_cmd_tlv_dtim_period); + tlv += sizeof(struct host_cmd_tlv_dtim_period); + } if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) { rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv; rts_threshold->tlv.type = -- cgit From e568634ae7ac379661c90731d480e067929420a1 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:25 -0700 Subject: mwifiex: add AP event handling framework Added logic to handle AP event that are generated by the firmware. As MLME/SME is implemented in the firmware, events such as station association and deauthentication, must be sent to userspace (hostapd) for creating and deleting station database. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Powar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 5 ++++ drivers/net/wireless/mwifiex/fw.h | 18 ++++++++++- drivers/net/wireless/mwifiex/main.h | 1 + drivers/net/wireless/mwifiex/sta_event.c | 51 +++++++++++++++++++++++++++++++- 4 files changed, 73 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 8ae9b6821319..e7882e56950d 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1237,6 +1237,11 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, goto done; } + if (priv->bss_mode == NL80211_IFTYPE_AP) { + wiphy_err(wiphy, "skip association request for AP interface\n"); + goto done; + } + wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", (char *) sme->ssid, sme->bssid); diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 07243c04454a..77f82fc811e2 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -117,6 +117,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) #define TLV_TYPE_UAP_RETRY_LIMIT (PROPRIETARY_TLV_BASE_ID + 93) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) +#define TLV_TYPE_UAP_MGMT_FRAME (PROPRIETARY_TLV_BASE_ID + 104) #define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105) #define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) #define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114) @@ -324,15 +325,20 @@ enum ENH_PS_MODES { #define EVENT_DATA_SNR_HIGH 0x00000027 #define EVENT_LINK_QUALITY 0x00000028 #define EVENT_PORT_RELEASE 0x0000002b +#define EVENT_UAP_STA_DEAUTH 0x0000002c +#define EVENT_UAP_STA_ASSOC 0x0000002d +#define EVENT_UAP_BSS_START 0x0000002e #define EVENT_PRE_BEACON_LOST 0x00000031 #define EVENT_ADDBA 0x00000033 #define EVENT_DELBA 0x00000034 #define EVENT_BA_STREAM_TIEMOUT 0x00000037 #define EVENT_AMSDU_AGGR_CTRL 0x00000042 +#define EVENT_UAP_BSS_IDLE 0x00000043 +#define EVENT_UAP_BSS_ACTIVE 0x00000044 #define EVENT_WEP_ICV_ERR 0x00000046 #define EVENT_HS_ACT_REQ 0x00000047 #define EVENT_BW_CHANGE 0x00000048 - +#define EVENT_UAP_MIC_COUNTERMEASURES 0x0000004c #define EVENT_HOSTWAKE_STAIE 0x0000004d #define EVENT_ID_MASK 0xffff @@ -1119,6 +1125,16 @@ struct host_cmd_tlv { __le16 len; } __packed; +struct mwifiex_assoc_event { + u8 sta_addr[ETH_ALEN]; + __le16 type; + __le16 len; + __le16 frame_control; + __le16 cap_info; + __le16 listen_interval; + u8 data[0]; +} __packed; + struct host_cmd_ds_sys_config { __le16 action; u8 tlv[0]; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index acea8d41c048..b0a8338d2c8a 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -116,6 +116,7 @@ enum { #define MAX_FREQUENCY_BAND_BG 2484 #define MWIFIEX_EVENT_HEADER_LEN 4 +#define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2 #define MWIFIEX_TYPE_LEN 4 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index f6bbb9307f86..4ace5a3dcd23 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -184,8 +184,10 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) int mwifiex_process_sta_event(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; - int ret = 0; + int len, ret = 0; u32 eventcause = adapter->event_cause; + struct station_info sinfo; + struct mwifiex_assoc_event *event; switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: @@ -402,6 +404,53 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_HOSTWAKE_STAIE: dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause); break; + + case EVENT_UAP_STA_ASSOC: + skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER); + memset(&sinfo, 0, sizeof(sinfo)); + event = (struct mwifiex_assoc_event *)adapter->event_skb->data; + if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { + len = -1; + + if (ieee80211_is_assoc_req(event->frame_control)) + len = 0; + else if (ieee80211_is_reassoc_req(event->frame_control)) + /* There will be ETH_ALEN bytes of + * current_ap_addr before the re-assoc ies. + */ + len = ETH_ALEN; + + if (len != -1) { + sinfo.filled = STATION_INFO_ASSOC_REQ_IES; + sinfo.assoc_req_ies = (u8 *)&event->data[len]; + len = (u8 *)sinfo.assoc_req_ies - + (u8 *)&event->frame_control; + sinfo.assoc_req_ies_len = + le16_to_cpu(event->len) - (u16)len; + } + } + cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, + GFP_KERNEL); + break; + case EVENT_UAP_STA_DEAUTH: + skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER); + cfg80211_del_sta(priv->netdev, adapter->event_skb->data, + GFP_KERNEL); + break; + case EVENT_UAP_BSS_IDLE: + priv->media_connected = false; + break; + case EVENT_UAP_BSS_ACTIVE: + priv->media_connected = true; + break; + case EVENT_UAP_BSS_START: + dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); + memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN); + break; + case EVENT_UAP_MIC_COUNTERMEASURES: + /* For future development */ + dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); + break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", eventcause); -- cgit From f752dcd52923b8de82881cf1269f0dc03dbd1088 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:26 -0700 Subject: mwifiex: add WPA2 support for AP 1. Support for parsing security related parameters from cfg80211_ap_settings in start_ap cfg80211 handler 2. Conversion of these security information into FW understandle TLVs and setting into FW thru sys_config command 3. key management is done on host. This ensures that FW forwards EAPOL key packets to host instead of processing on its own. Signed-off-by: Avinash Patil Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 9 ++ drivers/net/wireless/mwifiex/fw.h | 53 +++++++++ drivers/net/wireless/mwifiex/ioctl.h | 16 +++ drivers/net/wireless/mwifiex/main.h | 3 + drivers/net/wireless/mwifiex/uap_cmd.c | 187 ++++++++++++++++++++++++++++++++ 5 files changed, 268 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index e7882e56950d..6c343218d9f0 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -950,6 +950,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, struct mwifiex_uap_bss_param *bss_cfg; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) + return -1; + bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); if (!bss_cfg) return -ENOMEM; @@ -966,6 +969,12 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, bss_cfg->ssid.ssid_len = params->ssid_len; } + if (mwifiex_set_secure_params(priv, bss_cfg, params)) { + kfree(bss_cfg); + wiphy_err(wiphy, "Failed to parse secuirty parameters!\n"); + return -1; + } + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(wiphy, "Failed to stop the BSS\n"); diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 77f82fc811e2..57fd0ca6e428 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -111,6 +111,9 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_UAP_BEACON_PERIOD (PROPRIETARY_TLV_BASE_ID + 44) #define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45) #define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51) +#define TLV_TYPE_UAP_WPA_PASSPHRASE (PROPRIETARY_TLV_BASE_ID + 60) +#define TLV_TYPE_UAP_ENCRY_PROTOCOL (PROPRIETARY_TLV_BASE_ID + 64) +#define TLV_TYPE_UAP_AKMP (PROPRIETARY_TLV_BASE_ID + 65) #define TLV_TYPE_UAP_FRAG_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 70) #define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) #define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) @@ -121,6 +124,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105) #define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) #define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114) +#define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145) +#define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146) #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 @@ -235,6 +240,19 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_SET_BSS_MODE 0x00f7 #define HostCmd_CMD_PCIE_DESC_DETAILS 0x00fa +#define PROTOCOL_NO_SECURITY 0x01 +#define PROTOCOL_STATIC_WEP 0x02 +#define PROTOCOL_WPA 0x08 +#define PROTOCOL_WPA2 0x20 +#define PROTOCOL_WPA2_MIXED 0x28 +#define PROTOCOL_EAP 0x40 +#define KEY_MGMT_NONE 0x04 +#define KEY_MGMT_PSK 0x02 +#define KEY_MGMT_EAP 0x01 +#define CIPHER_TKIP 0x04 +#define CIPHER_AES_CCMP 0x08 +#define VALID_CIPHER_BITMAP 0x0c + enum ENH_PS_MODES { EN_PS = 1, DIS_PS = 2, @@ -1139,6 +1157,41 @@ struct host_cmd_ds_sys_config { __le16 action; u8 tlv[0]; }; + +struct host_cmd_tlv_akmp { + struct host_cmd_tlv tlv; + __le16 key_mgmt; + __le16 key_mgmt_operation; +} __packed; + +struct host_cmd_tlv_pwk_cipher { + struct host_cmd_tlv tlv; + __le16 proto; + u8 cipher; + u8 reserved; +} __packed; + +struct host_cmd_tlv_gwk_cipher { + struct host_cmd_tlv tlv; + u8 cipher; + u8 reserved; +} __packed; + +struct host_cmd_tlv_passphrase { + struct host_cmd_tlv tlv; + u8 passphrase[0]; +} __packed; + +struct host_cmd_tlv_auth_type { + struct host_cmd_tlv tlv; + u8 auth_type; +} __packed; + +struct host_cmd_tlv_encrypt_protocol { + struct host_cmd_tlv tlv; + __le16 proto; +} __packed; + struct host_cmd_tlv_ssid { struct host_cmd_tlv tlv; u8 ssid[0]; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 99a7168022d0..eb14f558b118 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -62,6 +62,17 @@ enum { BAND_AN = 16, }; +#define MWIFIEX_WPA_PASSHPHRASE_LEN 64 +struct wpa_param { + u8 pairwise_cipher_wpa; + u8 pairwise_cipher_wpa2; + u8 group_cipher; + u32 length; + u8 passphrase[MWIFIEX_WPA_PASSHPHRASE_LEN]; +}; + +#define KEY_MGMT_ON_HOST 0x03 +#define MWIFIEX_AUTH_MODE_AUTO 0xFF #define BAND_CONFIG_MANUAL 0x00 struct mwifiex_uap_bss_param { u8 channel; @@ -74,6 +85,11 @@ struct mwifiex_uap_bss_param { u8 radio_ctl; u8 dtim_period; u16 beacon_period; + u16 auth_mode; + u16 protocol; + u16 key_mgmt; + u16 key_mgmt_operation; + struct wpa_param wpa_cfg; }; enum { diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index b0a8338d2c8a..824bd436c3ae 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -826,6 +826,9 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, int is_command_pending(struct mwifiex_adapter *adapter); void mwifiex_init_priv_params(struct mwifiex_private *priv, struct net_device *dev); +int mwifiex_set_secure_params(struct mwifiex_private *priv, + struct mwifiex_uap_bss_param *bss_config, + struct cfg80211_ap_settings *params); /* * This function checks if the queuing is RA based or not. diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 66047cff7eb7..0cfe88849e94 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -19,12 +19,105 @@ #include "main.h" +/* This function parses security related parameters from cfg80211_ap_settings + * and sets into FW understandable bss_config structure. + */ +int mwifiex_set_secure_params(struct mwifiex_private *priv, + struct mwifiex_uap_bss_param *bss_config, + struct cfg80211_ap_settings *params) { + int i; + + switch (params->auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + bss_config->auth_mode = WLAN_AUTH_OPEN; + break; + case NL80211_AUTHTYPE_SHARED_KEY: + bss_config->auth_mode = WLAN_AUTH_SHARED_KEY; + break; + case NL80211_AUTHTYPE_NETWORK_EAP: + bss_config->auth_mode = WLAN_AUTH_LEAP; + break; + default: + bss_config->auth_mode = MWIFIEX_AUTH_MODE_AUTO; + break; + } + + bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST; + + for (i = 0; i < params->crypto.n_akm_suites; i++) { + switch (params->crypto.akm_suites[i]) { + case WLAN_AKM_SUITE_8021X: + if (params->crypto.wpa_versions & + NL80211_WPA_VERSION_1) { + bss_config->protocol = PROTOCOL_WPA; + bss_config->key_mgmt = KEY_MGMT_EAP; + } + if (params->crypto.wpa_versions & + NL80211_WPA_VERSION_2) { + bss_config->protocol = PROTOCOL_WPA2; + bss_config->key_mgmt = KEY_MGMT_EAP; + } + break; + case WLAN_AKM_SUITE_PSK: + if (params->crypto.wpa_versions & + NL80211_WPA_VERSION_1) { + bss_config->protocol = PROTOCOL_WPA; + bss_config->key_mgmt = KEY_MGMT_PSK; + } + if (params->crypto.wpa_versions & + NL80211_WPA_VERSION_2) { + bss_config->protocol = PROTOCOL_WPA2; + bss_config->key_mgmt = KEY_MGMT_PSK; + } + break; + default: + break; + } + } + for (i = 0; i < params->crypto.n_ciphers_pairwise; i++) { + switch (params->crypto.ciphers_pairwise[i]) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + break; + case WLAN_CIPHER_SUITE_TKIP: + bss_config->wpa_cfg.pairwise_cipher_wpa = CIPHER_TKIP; + break; + case WLAN_CIPHER_SUITE_CCMP: + bss_config->wpa_cfg.pairwise_cipher_wpa2 = + CIPHER_AES_CCMP; + default: + break; + } + } + + switch (params->crypto.cipher_group) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + break; + case WLAN_CIPHER_SUITE_TKIP: + bss_config->wpa_cfg.group_cipher = CIPHER_TKIP; + break; + case WLAN_CIPHER_SUITE_CCMP: + bss_config->wpa_cfg.group_cipher = CIPHER_AES_CCMP; + break; + default: + break; + } + + return 0; +} + /* This function initializes some of mwifiex_uap_bss_param variables. * This helps FW in ignoring invalid values. These values may or may not * be get updated to valid ones at later stage. */ void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config) { + config->bcast_ssid_ctl = 0x7F; + config->radio_ctl = 0x7F; + config->dtim_period = 0x7F; + config->beacon_period = 0x7FFF; + config->auth_mode = 0x7F; config->rts_threshold = 0x7FFF; config->frag_threshold = 0x7FFF; config->retry_limit = 0x7F; @@ -45,6 +138,12 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, struct host_cmd_tlv_frag_threshold *frag_threshold; struct host_cmd_tlv_rts_threshold *rts_threshold; struct host_cmd_tlv_retry_limit *retry_limit; + struct host_cmd_tlv_pwk_cipher *pwk_cipher; + struct host_cmd_tlv_gwk_cipher *gwk_cipher; + struct host_cmd_tlv_encrypt_protocol *encrypt_protocol; + struct host_cmd_tlv_auth_type *auth_type; + struct host_cmd_tlv_passphrase *passphrase; + struct host_cmd_tlv_akmp *tlv_akmp; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; u16 cmd_size; @@ -131,6 +230,94 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, cmd_size += sizeof(struct host_cmd_tlv_retry_limit); tlv += sizeof(struct host_cmd_tlv_retry_limit); } + if ((bss_cfg->protocol & PROTOCOL_WPA) || + (bss_cfg->protocol & PROTOCOL_WPA2) || + (bss_cfg->protocol & PROTOCOL_EAP)) { + tlv_akmp = (struct host_cmd_tlv_akmp *)tlv; + tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); + tlv_akmp->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - + sizeof(struct host_cmd_tlv)); + tlv_akmp->key_mgmt_operation = + cpu_to_le16(bss_cfg->key_mgmt_operation); + tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt); + cmd_size += sizeof(struct host_cmd_tlv_akmp); + tlv += sizeof(struct host_cmd_tlv_akmp); + + if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & + VALID_CIPHER_BITMAP) { + pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; + pwk_cipher->tlv.type = + cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->tlv.len = cpu_to_le16( + sizeof(struct host_cmd_tlv_pwk_cipher) - + sizeof(struct host_cmd_tlv)); + pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA); + pwk_cipher->cipher = + bss_cfg->wpa_cfg.pairwise_cipher_wpa; + cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); + tlv += sizeof(struct host_cmd_tlv_pwk_cipher); + } + if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & + VALID_CIPHER_BITMAP) { + pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; + pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->tlv.len = cpu_to_le16( + sizeof(struct host_cmd_tlv_pwk_cipher) - + sizeof(struct host_cmd_tlv)); + pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2); + pwk_cipher->cipher = + bss_cfg->wpa_cfg.pairwise_cipher_wpa2; + cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); + tlv += sizeof(struct host_cmd_tlv_pwk_cipher); + } + if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) { + gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv; + gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); + gwk_cipher->tlv.len = cpu_to_le16( + sizeof(struct host_cmd_tlv_gwk_cipher) - + sizeof(struct host_cmd_tlv)); + gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher; + cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher); + tlv += sizeof(struct host_cmd_tlv_gwk_cipher); + } + if (bss_cfg->wpa_cfg.length) { + passphrase = (struct host_cmd_tlv_passphrase *)tlv; + passphrase->tlv.type = + cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); + passphrase->tlv.len = + cpu_to_le16(bss_cfg->wpa_cfg.length); + memcpy(passphrase->passphrase, + bss_cfg->wpa_cfg.passphrase, + bss_cfg->wpa_cfg.length); + cmd_size += sizeof(struct host_cmd_tlv) + + bss_cfg->wpa_cfg.length; + tlv += sizeof(struct host_cmd_tlv) + + bss_cfg->wpa_cfg.length; + } + } + if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) || + (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) { + auth_type = (struct host_cmd_tlv_auth_type *)tlv; + auth_type->tlv.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); + auth_type->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) - + sizeof(struct host_cmd_tlv)); + auth_type->auth_type = (u8)bss_cfg->auth_mode; + cmd_size += sizeof(struct host_cmd_tlv_auth_type); + tlv += sizeof(struct host_cmd_tlv_auth_type); + } + if (bss_cfg->protocol) { + encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv; + encrypt_protocol->tlv.type = + cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL); + encrypt_protocol->tlv.len = + cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol) + - sizeof(struct host_cmd_tlv)); + encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol); + cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol); + tlv += sizeof(struct host_cmd_tlv_encrypt_protocol); + } cmd->size = cpu_to_le16(cmd_size); return 0; -- cgit From e76268da22f9dbe8794d68e6a504a781dfd36998 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:27 -0700 Subject: mwifiex: rearrange AP sys configure code This patch takes into account AP config_type (bss config/custom ie config) while preparing AP sys_configure command buffer. Signed-off-by: Avinash Patil Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 5 +-- drivers/net/wireless/mwifiex/fw.h | 2 ++ drivers/net/wireless/mwifiex/uap_cmd.c | 62 +++++++++++++++++++++++---------- 3 files changed, 48 insertions(+), 21 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 6c343218d9f0..d305b373aee0 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -502,7 +502,7 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, HostCmd_ACT_GEN_SET, - 0, bss_cfg); + UAP_BSS_PARAMS_I, bss_cfg); kfree(bss_cfg); @@ -983,7 +983,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, } if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, 0, bss_cfg)) { + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg)) { wiphy_err(wiphy, "Failed to set the SSID\n"); kfree(bss_cfg); return -1; diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 57fd0ca6e428..4fd7a05fee18 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -93,6 +93,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define CAL_SNR(RSSI, NF) ((s16)((s16)(RSSI)-(s16)(NF))) +#define UAP_BSS_PARAMS_I 0 + #define TLV_TYPE_UAP_SSID 0x0000 #define PROPRIETARY_TLV_BASE_ID 0x0100 diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 0cfe88849e94..e43bcaafa1bd 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -123,14 +123,12 @@ void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config) config->retry_limit = 0x7F; } -/* Parse AP config structure and prepare TLV based command structure - * to be sent to FW for uAP configuration - */ -static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, - u16 cmd_action, void *cmd_buf) +/* This function parses BSS related parameters from structure + * and prepares TLVs. These TLVs are appended to command buffer. +*/ +static int +mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) { - u8 *tlv; - struct host_cmd_ds_sys_config *sys_config = &cmd->params.uap_sys_config; struct host_cmd_tlv_dtim_period *dtim_period; struct host_cmd_tlv_beacon_period *beacon_period; struct host_cmd_tlv_ssid *ssid; @@ -145,14 +143,7 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, struct host_cmd_tlv_passphrase *passphrase; struct host_cmd_tlv_akmp *tlv_akmp; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; - u16 cmd_size; - - cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG); - cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN); - - sys_config->action = cpu_to_le16(cmd_action); - - tlv = sys_config->tlv; + u16 cmd_size = *param_size; if (bss_cfg->ssid.ssid_len) { ssid = (struct host_cmd_tlv_ssid *)tlv; @@ -319,7 +310,39 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, tlv += sizeof(struct host_cmd_tlv_encrypt_protocol); } - cmd->size = cpu_to_le16(cmd_size); + *param_size = cmd_size; + + return 0; +} + +/* Parse AP config structure and prepare TLV based command structure + * to be sent to FW for uAP configuration + */ +static int +mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action, + u32 type, void *cmd_buf) +{ + u8 *tlv; + u16 cmd_size, param_size; + struct host_cmd_ds_sys_config *sys_cfg; + + cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG); + cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN); + sys_cfg = (struct host_cmd_ds_sys_config *)&cmd->params.uap_sys_config; + sys_cfg->action = cpu_to_le16(cmd_action); + tlv = sys_cfg->tlv; + + switch (type) { + case UAP_BSS_PARAMS_I: + param_size = cmd_size; + if (mwifiex_uap_bss_param_prepare(tlv, cmd_buf, ¶m_size)) + return -1; + cmd->size = cpu_to_le16(param_size); + break; + default: + return -1; + } + return 0; } @@ -329,14 +352,14 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, * routines based upon the command number. */ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, - u16 cmd_action, u32 cmd_oid, + u16 cmd_action, u32 type, void *data_buf, void *cmd_buf) { struct host_cmd_ds_command *cmd = cmd_buf; switch (cmd_no) { case HostCmd_CMD_UAP_SYS_CONFIG: - if (mwifiex_cmd_uap_sys_config(cmd, cmd_action, data_buf)) + if (mwifiex_cmd_uap_sys_config(cmd, cmd_action, type, data_buf)) return -1; break; case HostCmd_CMD_UAP_BSS_START: @@ -371,7 +394,8 @@ int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel) bss_cfg->channel = channel; if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, 0, bss_cfg)) { + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg)) { wiphy_err(wiphy, "Failed to set the uAP channel\n"); kfree(bss_cfg); return -1; -- cgit From ede98bfa914ec3285761da4bb9c25d1e160ea85b Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:28 -0700 Subject: mwifiex: add custom IE framework 1. support for setting custom IE from application hostapd etc. Custom IE addition using auto-indexing and Custom IE deletion using static indices (which are allocated during IE addition and stored in driver) are supported. 2. Separate file for handling IE related execution. Signed-off-by: Avinash Patil Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/Makefile | 1 + drivers/net/wireless/mwifiex/fw.h | 17 ++++ drivers/net/wireless/mwifiex/ie.c | 149 +++++++++++++++++++++++++++++++++ drivers/net/wireless/mwifiex/init.c | 1 + drivers/net/wireless/mwifiex/ioctl.h | 2 + drivers/net/wireless/mwifiex/main.c | 2 + drivers/net/wireless/mwifiex/main.h | 2 + drivers/net/wireless/mwifiex/uap_cmd.c | 28 ++++++- 8 files changed, 201 insertions(+), 1 deletion(-) create mode 100644 drivers/net/wireless/mwifiex/ie.c (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile index 3ec71aeb6aa8..3f66ebb0a630 100644 --- a/drivers/net/wireless/mwifiex/Makefile +++ b/drivers/net/wireless/mwifiex/Makefile @@ -30,6 +30,7 @@ mwifiex-y += join.o mwifiex-y += sta_ioctl.o mwifiex-y += sta_cmd.o mwifiex-y += uap_cmd.o +mwifiex-y += ie.o mwifiex-y += sta_cmdresp.o mwifiex-y += sta_event.o mwifiex-y += sta_tx.o diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 4fd7a05fee18..0cb2b0cc3ee8 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -94,6 +94,9 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define CAL_SNR(RSSI, NF) ((s16)((s16)(RSSI)-(s16)(NF))) #define UAP_BSS_PARAMS_I 0 +#define UAP_CUSTOM_IE_I 1 +#define MWIFIEX_AUTO_IDX_MASK 0xffff +#define MWIFIEX_DELETE_MASK 0x0000 #define TLV_TYPE_UAP_SSID 0x0000 @@ -1299,6 +1302,20 @@ struct host_cmd_ds_802_11_subsc_evt { __le16 events; } __packed; +struct mwifiex_ie { + __le16 ie_index; + __le16 mgmt_subtype_mask; + __le16 ie_length; + u8 ie_buffer[IEEE_MAX_IE_SIZE]; +} __packed; + +#define MAX_MGMT_IE_INDEX 16 +struct mwifiex_ie_list { + __le16 type; + __le16 len; + struct mwifiex_ie ie_list[MAX_MGMT_IE_INDEX]; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c new file mode 100644 index 000000000000..772bf3e57006 --- /dev/null +++ b/drivers/net/wireless/mwifiex/ie.c @@ -0,0 +1,149 @@ +/* + * Marvell Wireless LAN device driver: management IE handling- setting and + * deleting IE. + * + * Copyright (C) 2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "main.h" + +/* This function checks if current IE index is used by any on other interface. + * Return: -1: yes, current IE index is used by someone else. + * 0: no, current IE index is NOT used by other interface. + */ +static int +mwifiex_ie_index_used_by_other_intf(struct mwifiex_private *priv, u16 idx) +{ + int i; + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_ie *ie; + + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i] != priv) { + ie = &adapter->priv[i]->mgmt_ie[idx]; + if (ie->mgmt_subtype_mask && ie->ie_length) + return -1; + } + } + + return 0; +} + +/* Get unused IE index. This index will be used for setting new IE */ +static int +mwifiex_ie_get_autoidx(struct mwifiex_private *priv, u16 subtype_mask, + struct mwifiex_ie *ie, u16 *index) +{ + u16 mask, len, i; + + for (i = 0; i < priv->adapter->max_mgmt_ie_index; i++) { + mask = le16_to_cpu(priv->mgmt_ie[i].mgmt_subtype_mask); + len = le16_to_cpu(priv->mgmt_ie[i].ie_length) + + le16_to_cpu(ie->ie_length); + + if (mask == MWIFIEX_AUTO_IDX_MASK) + continue; + + if (mask == subtype_mask) { + if (len > IEEE_MAX_IE_SIZE) + continue; + + *index = i; + return 0; + } + + if (!priv->mgmt_ie[i].ie_length) { + if (mwifiex_ie_index_used_by_other_intf(priv, i)) + continue; + + *index = i; + return 0; + } + } + + return -1; +} + +/* This function prepares IE data buffer for command to be sent to FW */ +static int +mwifiex_update_autoindex_ies(struct mwifiex_private *priv, + struct mwifiex_ie_list *ie_list) +{ + u16 travel_len, index, mask; + s16 input_len; + struct mwifiex_ie *ie; + u8 *tmp; + + input_len = le16_to_cpu(ie_list->len); + travel_len = sizeof(struct host_cmd_tlv); + + ie_list->len = 0; + + while (input_len > 0) { + ie = (struct mwifiex_ie *)(((u8 *)ie_list) + travel_len); + input_len -= le16_to_cpu(ie->ie_length) + MWIFIEX_IE_HDR_SIZE; + travel_len += le16_to_cpu(ie->ie_length) + MWIFIEX_IE_HDR_SIZE; + + index = le16_to_cpu(ie->ie_index); + mask = le16_to_cpu(ie->mgmt_subtype_mask); + + if (index == MWIFIEX_AUTO_IDX_MASK) { + /* automatic addition */ + if (mwifiex_ie_get_autoidx(priv, mask, ie, &index)) + return -1; + if (index == MWIFIEX_AUTO_IDX_MASK) + return -1; + + tmp = (u8 *)&priv->mgmt_ie[index].ie_buffer; + tmp += le16_to_cpu(priv->mgmt_ie[index].ie_length); + memcpy(tmp, &ie->ie_buffer, le16_to_cpu(ie->ie_length)); + le16_add_cpu(&priv->mgmt_ie[index].ie_length, + le16_to_cpu(ie->ie_length)); + priv->mgmt_ie[index].ie_index = cpu_to_le16(index); + priv->mgmt_ie[index].mgmt_subtype_mask = + cpu_to_le16(mask); + + ie->ie_index = cpu_to_le16(index); + ie->ie_length = priv->mgmt_ie[index].ie_length; + memcpy(&ie->ie_buffer, &priv->mgmt_ie[index].ie_buffer, + le16_to_cpu(priv->mgmt_ie[index].ie_length)); + } else { + if (mask != MWIFIEX_DELETE_MASK) + return -1; + /* + * Check if this index is being used on any + * other interface. + */ + if (mwifiex_ie_index_used_by_other_intf(priv, index)) + return -1; + + ie->ie_length = 0; + memcpy(&priv->mgmt_ie[index], ie, + sizeof(struct mwifiex_ie)); + } + + le16_add_cpu(&ie_list->len, + le16_to_cpu(priv->mgmt_ie[index].ie_length) + + MWIFIEX_IE_HDR_SIZE); + } + + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) + return mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_CUSTOM_IE_I, ie_list); + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index d440c3eb640b..c1cb004db913 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -279,6 +279,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); adapter->arp_filter_size = 0; adapter->channel_type = NL80211_CHAN_HT20; + adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; } /* diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index eb14f558b118..e6be6ee75951 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -299,6 +299,8 @@ struct mwifiex_ds_read_eeprom { #define IEEE_MAX_IE_SIZE 256 +#define MWIFIEX_IE_HDR_SIZE (sizeof(struct mwifiex_ie) - IEEE_MAX_IE_SIZE) + struct mwifiex_ds_misc_gen_ie { u32 type; u32 len; diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 43e4efad4cf7..49598e6c181f 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -640,6 +640,8 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv, priv->current_key_index = 0; priv->media_connected = false; memset(&priv->nick_name, 0, sizeof(priv->nick_name)); + memset(priv->mgmt_ie, 0, + sizeof(struct mwifiex_ie) * MAX_MGMT_IE_INDEX); priv->num_tx_timeout = 0; memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 824bd436c3ae..988d31d6504c 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -477,6 +477,7 @@ struct mwifiex_private { s32 cqm_rssi_thold; u32 cqm_rssi_hyst; u8 subsc_evt_rssi_state; + struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX]; }; enum mwifiex_ba_status { @@ -680,6 +681,7 @@ struct mwifiex_adapter { spinlock_t queue_lock; /* lock for tx queues */ struct completion fw_load; u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; + u16 max_mgmt_ie_index; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index e43bcaafa1bd..76dfbc42a732 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -315,6 +315,26 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) return 0; } +/* This function parses custom IEs from IE list and prepares command buffer */ +static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size) +{ + struct mwifiex_ie_list *ap_ie = cmd_buf; + struct host_cmd_tlv *tlv_ie = (struct host_cmd_tlv *)tlv; + + if (!ap_ie || !ap_ie->len || !ap_ie->ie_list) + return -1; + + *ie_size += le16_to_cpu(ap_ie->len) + sizeof(struct host_cmd_tlv); + + tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE); + tlv_ie->len = ap_ie->len; + tlv += sizeof(struct host_cmd_tlv); + + memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len)); + + return 0; +} + /* Parse AP config structure and prepare TLV based command structure * to be sent to FW for uAP configuration */ @@ -323,7 +343,7 @@ mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action, u32 type, void *cmd_buf) { u8 *tlv; - u16 cmd_size, param_size; + u16 cmd_size, param_size, ie_size; struct host_cmd_ds_sys_config *sys_cfg; cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG); @@ -339,6 +359,12 @@ mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action, return -1; cmd->size = cpu_to_le16(param_size); break; + case UAP_CUSTOM_IE_I: + ie_size = cmd_size; + if (mwifiex_uap_custom_ie_prepare(tlv, cmd_buf, &ie_size)) + return -1; + cmd->size = cpu_to_le16(ie_size); + break; default: return -1; } -- cgit From f31acabe3dd0699c61a8ec4ba4f70816d58b4dc9 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:29 -0700 Subject: mwifiex: retrieve IEs from cfg80211_beacon_data and send to firmware This patch adds logic for setting tail beacon IE, probe response IE and assoc response IE from cfg80211_ap_settings parameter of start_ap handler into FW. RSN IE is also retrieved from tail IE buffer and sent to firmware. Signed-off-by: Avinash Patil Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 2 + drivers/net/wireless/mwifiex/fw.h | 7 ++ drivers/net/wireless/mwifiex/ie.c | 176 ++++++++++++++++++++++++++++++++ drivers/net/wireless/mwifiex/main.c | 4 + drivers/net/wireless/mwifiex/main.h | 6 ++ 5 files changed, 195 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index d305b373aee0..2d0952dc593a 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -952,6 +952,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) return -1; + if (mwifiex_set_mgmt_ies(priv, params)) + return -1; bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); if (!bss_cfg) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 0cb2b0cc3ee8..9f674bbebe65 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -97,6 +97,13 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define UAP_CUSTOM_IE_I 1 #define MWIFIEX_AUTO_IDX_MASK 0xffff #define MWIFIEX_DELETE_MASK 0x0000 +#define MGMT_MASK_ASSOC_REQ 0x01 +#define MGMT_MASK_REASSOC_REQ 0x04 +#define MGMT_MASK_ASSOC_RESP 0x02 +#define MGMT_MASK_REASSOC_RESP 0x08 +#define MGMT_MASK_PROBE_REQ 0x10 +#define MGMT_MASK_PROBE_RESP 0x20 +#define MGMT_MASK_BEACON 0x100 #define TLV_TYPE_UAP_SSID 0x0000 diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index 772bf3e57006..ca9ebcf8ab22 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -147,3 +147,179 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv, return 0; } + +/* Copy individual custom IEs for beacon, probe response and assoc response + * and prepare single structure for IE setting. + * This function also updates allocated IE indices from driver. + */ +static int +mwifiex_update_uap_custom_ie(struct mwifiex_private *priv, + struct mwifiex_ie *beacon_ie, u16 *beacon_idx, + struct mwifiex_ie *pr_ie, u16 *probe_idx, + struct mwifiex_ie *ar_ie, u16 *assoc_idx) +{ + struct mwifiex_ie_list *ap_custom_ie; + u8 *pos; + u16 len; + int ret; + + ap_custom_ie = kzalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!ap_custom_ie) + return -ENOMEM; + + ap_custom_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE); + pos = (u8 *)ap_custom_ie->ie_list; + + if (beacon_ie) { + len = sizeof(struct mwifiex_ie) - IEEE_MAX_IE_SIZE + + le16_to_cpu(beacon_ie->ie_length); + memcpy(pos, beacon_ie, len); + pos += len; + le16_add_cpu(&ap_custom_ie->len, len); + } + if (pr_ie) { + len = sizeof(struct mwifiex_ie) - IEEE_MAX_IE_SIZE + + le16_to_cpu(pr_ie->ie_length); + memcpy(pos, pr_ie, len); + pos += len; + le16_add_cpu(&ap_custom_ie->len, len); + } + if (ar_ie) { + len = sizeof(struct mwifiex_ie) - IEEE_MAX_IE_SIZE + + le16_to_cpu(ar_ie->ie_length); + memcpy(pos, ar_ie, len); + pos += len; + le16_add_cpu(&ap_custom_ie->len, len); + } + + ret = mwifiex_update_autoindex_ies(priv, ap_custom_ie); + + pos = (u8 *)(&ap_custom_ie->ie_list[0].ie_index); + if (beacon_ie && *beacon_idx == MWIFIEX_AUTO_IDX_MASK) { + /* save beacon ie index after auto-indexing */ + *beacon_idx = le16_to_cpu(ap_custom_ie->ie_list[0].ie_index); + len = sizeof(*beacon_ie) - IEEE_MAX_IE_SIZE + + le16_to_cpu(beacon_ie->ie_length); + pos += len; + } + if (pr_ie && le16_to_cpu(pr_ie->ie_index) == MWIFIEX_AUTO_IDX_MASK) { + /* save probe resp ie index after auto-indexing */ + *probe_idx = *((u16 *)pos); + len = sizeof(*pr_ie) - IEEE_MAX_IE_SIZE + + le16_to_cpu(pr_ie->ie_length); + pos += len; + } + if (ar_ie && le16_to_cpu(ar_ie->ie_index) == MWIFIEX_AUTO_IDX_MASK) + /* save assoc resp ie index after auto-indexing */ + *assoc_idx = *((u16 *)pos); + + return ret; +} + +/* This function parses different IEs- Tail IEs, beacon IEs, probe response IEs, + * association response IEs from cfg80211_ap_settings function and sets these IE + * to FW. + */ +int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, + struct cfg80211_ap_settings *params) +{ + struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL; + struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL; + struct ieee_types_header *ie = NULL; + u16 beacon_idx = MWIFIEX_AUTO_IDX_MASK, pr_idx = MWIFIEX_AUTO_IDX_MASK; + u16 ar_idx = MWIFIEX_AUTO_IDX_MASK, rsn_idx = MWIFIEX_AUTO_IDX_MASK; + u16 mask; + int ret = 0; + + if (params->beacon.tail && params->beacon.tail_len) { + ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, params->beacon.tail, + params->beacon.tail_len); + if (ie) { + rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!rsn_ie) + return -ENOMEM; + + rsn_ie->ie_index = cpu_to_le16(rsn_idx); + mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP | + MGMT_MASK_ASSOC_RESP; + rsn_ie->mgmt_subtype_mask = cpu_to_le16(mask); + rsn_ie->ie_length = cpu_to_le16(ie->len + 2); + memcpy(rsn_ie->ie_buffer, ie, ie->len + 2); + + if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &rsn_idx, + NULL, NULL, + NULL, NULL)) { + ret = -1; + goto done; + } + + priv->rsn_idx = rsn_idx; + } + } + + if (params->beacon.beacon_ies && params->beacon.beacon_ies_len) { + beacon_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!beacon_ie) { + ret = -ENOMEM; + goto done; + } + + beacon_ie->ie_index = cpu_to_le16(beacon_idx); + beacon_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON); + beacon_ie->ie_length = + cpu_to_le16(params->beacon.beacon_ies_len); + memcpy(beacon_ie->ie_buffer, params->beacon.beacon_ies, + params->beacon.beacon_ies_len); + } + + if (params->beacon.proberesp_ies && params->beacon.proberesp_ies_len) { + pr_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!pr_ie) { + ret = -ENOMEM; + goto done; + } + + pr_ie->ie_index = cpu_to_le16(pr_idx); + pr_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_PROBE_RESP); + pr_ie->ie_length = + cpu_to_le16(params->beacon.proberesp_ies_len); + memcpy(pr_ie->ie_buffer, params->beacon.proberesp_ies, + params->beacon.proberesp_ies_len); + } + + if (params->beacon.assocresp_ies && params->beacon.assocresp_ies_len) { + ar_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!ar_ie) { + ret = -ENOMEM; + goto done; + } + + ar_ie->ie_index = cpu_to_le16(ar_idx); + mask = MGMT_MASK_ASSOC_RESP | MGMT_MASK_REASSOC_RESP; + ar_ie->mgmt_subtype_mask = cpu_to_le16(mask); + ar_ie->ie_length = + cpu_to_le16(params->beacon.assocresp_ies_len); + memcpy(ar_ie->ie_buffer, params->beacon.assocresp_ies, + params->beacon.assocresp_ies_len); + } + + if (beacon_ie || pr_ie || ar_ie) { + ret = mwifiex_update_uap_custom_ie(priv, beacon_ie, + &beacon_idx, pr_ie, + &pr_idx, ar_ie, &ar_idx); + if (ret) + goto done; + } + + priv->beacon_idx = beacon_idx; + priv->proberesp_idx = pr_idx; + priv->assocresp_idx = ar_idx; + +done: + kfree(beacon_ie); + kfree(pr_ie); + kfree(ar_ie); + kfree(rsn_ie); + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 49598e6c181f..3192855c31c0 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -642,6 +642,10 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv, memset(&priv->nick_name, 0, sizeof(priv->nick_name)); memset(priv->mgmt_ie, 0, sizeof(struct mwifiex_ie) * MAX_MGMT_IE_INDEX); + priv->beacon_idx = MWIFIEX_AUTO_IDX_MASK; + priv->proberesp_idx = MWIFIEX_AUTO_IDX_MASK; + priv->assocresp_idx = MWIFIEX_AUTO_IDX_MASK; + priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK; priv->num_tx_timeout = 0; memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 988d31d6504c..7d882eea2171 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -478,6 +478,10 @@ struct mwifiex_private { u32 cqm_rssi_hyst; u8 subsc_evt_rssi_state; struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX]; + u16 beacon_idx; + u16 proberesp_idx; + u16 assocresp_idx; + u16 rsn_idx; }; enum mwifiex_ba_status { @@ -1001,6 +1005,8 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev); void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config); +int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, + struct cfg80211_ap_settings *params); u8 *mwifiex_11d_code_2_region(u8 code); #ifdef CONFIG_DEBUG_FS -- cgit From 40bbc21a2c2bc432735a085d572f3cb3732cf64c Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Tue, 8 May 2012 18:30:30 -0700 Subject: mwifiex: delete IEs when stop_ap Delete custom IEs set by start_ap cfg80211 handler when stop_ap handler is called for AP interface. IE index required for deletion is stored in mwifiex_private structure. Signed-off-by: Avinash Patil Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 3 ++ drivers/net/wireless/mwifiex/ie.c | 71 +++++++++++++++++++++++++++++++++ drivers/net/wireless/mwifiex/main.h | 1 + 3 files changed, 75 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 2d0952dc593a..f315ffcedb06 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -929,6 +929,9 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + if (mwifiex_del_mgmt_ies(priv)) + wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(wiphy, "Failed to stop the BSS\n"); diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index ca9ebcf8ab22..ceb82cd749cc 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -323,3 +323,74 @@ done: return ret; } + +/* This function removes management IE set */ +int mwifiex_del_mgmt_ies(struct mwifiex_private *priv) +{ + struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL; + struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL; + int ret = 0; + + if (priv->rsn_idx != MWIFIEX_AUTO_IDX_MASK) { + rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!rsn_ie) + return -ENOMEM; + + rsn_ie->ie_index = cpu_to_le16(priv->rsn_idx); + rsn_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK); + rsn_ie->ie_length = 0; + if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &priv->rsn_idx, + NULL, &priv->proberesp_idx, + NULL, &priv->assocresp_idx)) { + ret = -1; + goto done; + } + + priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK; + } + + if (priv->beacon_idx != MWIFIEX_AUTO_IDX_MASK) { + beacon_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!beacon_ie) { + ret = -ENOMEM; + goto done; + } + beacon_ie->ie_index = cpu_to_le16(priv->beacon_idx); + beacon_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK); + beacon_ie->ie_length = 0; + } + if (priv->proberesp_idx != MWIFIEX_AUTO_IDX_MASK) { + pr_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!pr_ie) { + ret = -ENOMEM; + goto done; + } + pr_ie->ie_index = cpu_to_le16(priv->proberesp_idx); + pr_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK); + pr_ie->ie_length = 0; + } + if (priv->assocresp_idx != MWIFIEX_AUTO_IDX_MASK) { + ar_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); + if (!ar_ie) { + ret = -ENOMEM; + goto done; + } + ar_ie->ie_index = cpu_to_le16(priv->assocresp_idx); + ar_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK); + ar_ie->ie_length = 0; + } + + if (beacon_ie || pr_ie || ar_ie) + ret = mwifiex_update_uap_custom_ie(priv, + beacon_ie, &priv->beacon_idx, + pr_ie, &priv->proberesp_idx, + ar_ie, &priv->assocresp_idx); + +done: + kfree(beacon_ie); + kfree(pr_ie); + kfree(ar_ie); + kfree(rsn_ie); + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 7d882eea2171..bd3b0bf94b9e 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -1007,6 +1007,7 @@ void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config); int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, struct cfg80211_ap_settings *params); +int mwifiex_del_mgmt_ies(struct mwifiex_private *priv); u8 *mwifiex_11d_code_2_region(u8 code); #ifdef CONFIG_DEBUG_FS -- cgit From 8ec57228c37b2c98c2bf23093b4bd28d8c2708e5 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 10 May 2012 00:22:46 +0200 Subject: ssb: add PCI IDs 0x4322 and 43222 The 0x4322 ID is found on the BCM4322 used on some SoCs like the Linksys WRT610N V1 connected to a BCM4705. The 43222 (0xa8d6) ID is found on the BCM43222 used on some other SoCs like the D-Link DSL-2760U connected to a BCM63xx. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/ssb/b43_pci_bridge.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index bad7ba517a1c..f551e5376147 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -29,6 +29,8 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4322) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43222) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4328) }, -- cgit From 2aed691540661e9cf6dac5dd2bd8742b9d68399d Mon Sep 17 00:00:00 2001 From: "Zero.Lin" Date: Thu, 10 May 2012 10:06:31 +0800 Subject: rt2x00:Add RT539b chipset support Signed-off-by: Zero.Lin Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 931331d95217..cad25bfebd7a 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1192,6 +1192,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1814, 0x5390) }, { PCI_DEVICE(0x1814, 0x5392) }, { PCI_DEVICE(0x1814, 0x539a) }, + { PCI_DEVICE(0x1814, 0x539b) }, { PCI_DEVICE(0x1814, 0x539f) }, #endif { 0, } -- cgit From 0ed462875a7825e89674f3e7ff9d67835feb9f73 Mon Sep 17 00:00:00 2001 From: David Spinadel Date: Fri, 11 May 2012 10:53:15 +0200 Subject: iwlwifi: fix scan_cmd_size allocation Allocate scan command with dynamic size based on uCode capability and num of channels. This isn't an important fix as the previous allocation was always too large as it added the scan command size but later subtracted it (which meant it was supposed to be part of the max scan size.) Signed-off-by: David Spinadel Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-commands.h | 1 - drivers/net/wireless/iwlwifi/iwl-scan.c | 17 ++++++++++++----- 2 files changed, 12 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 2813a0a89ed6..9af6a239b384 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2278,7 +2278,6 @@ struct iwl_ssid_ie { #define IWL_GOOD_CRC_TH_DISABLED 0 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) #define IWL_GOOD_CRC_TH_NEVER cpu_to_le16(0xffff) -#define IWL_MAX_SCAN_SIZE 1024 #define IWL_MAX_CMD_SIZE 4096 /* diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index a8437a6bc18e..6f221de5a76a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -52,6 +52,7 @@ #define IWL_PASSIVE_DWELL_TIME_52 (10) #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 +#define MAX_SCAN_CHANNEL 50 static int iwl_send_scan_abort(struct iwl_priv *priv) { @@ -679,6 +680,13 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) u8 active_chains; u8 scan_tx_antennas = priv->hw_params.valid_tx_ant; int ret; + int scan_cmd_size = sizeof(struct iwl_scan_cmd) + + MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) + + priv->fw->ucode_capa.max_probe_length; + + if (WARN_ON_ONCE(priv->scan_request && + priv->scan_request->n_channels > MAX_SCAN_CHANNEL)) + return -EINVAL; lockdep_assert_held(&priv->mutex); @@ -686,8 +694,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) ctx = iwl_rxon_ctx_from_vif(vif); if (!priv->scan_cmd) { - priv->scan_cmd = kmalloc(sizeof(struct iwl_scan_cmd) + - IWL_MAX_SCAN_SIZE, GFP_KERNEL); + priv->scan_cmd = kmalloc(scan_cmd_size, GFP_KERNEL); if (!priv->scan_cmd) { IWL_DEBUG_SCAN(priv, "fail to allocate memory for scan\n"); @@ -695,7 +702,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) } } scan = priv->scan_cmd; - memset(scan, 0, sizeof(struct iwl_scan_cmd) + IWL_MAX_SCAN_SIZE); + memset(scan, 0, scan_cmd_size); scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; @@ -883,7 +890,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) vif->addr, priv->scan_request->ie, priv->scan_request->ie_len, - IWL_MAX_SCAN_SIZE - sizeof(*scan)); + scan_cmd_size - sizeof(*scan)); break; case IWL_SCAN_RADIO_RESET: case IWL_SCAN_ROC: @@ -891,7 +898,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) cmd_len = iwl_fill_probe_req( (struct ieee80211_mgmt *)scan->data, iwl_bcast_addr, NULL, 0, - IWL_MAX_SCAN_SIZE - sizeof(*scan)); + scan_cmd_size - sizeof(*scan)); break; default: BUG(); -- cgit From 4f9bfbb1881017911296724aec0999b041a3d7d6 Mon Sep 17 00:00:00 2001 From: David Spinadel Date: Fri, 11 May 2012 10:53:16 +0200 Subject: iwlwifi: disable default wildcard ssid scan iwl_fill_probe_request has used to add a wildcard ssid IE to any probe request template, now it's disabled and it will send wildcard ssid only for full scan. Instead, the highest priority ssid is set to the template. Due to adding high priority SSID to the template, it reduce IE len, but since we had only 260 bytes for IEs before changing allocation size to be dynamic, now we should have a bit more room for IEs. Signed-off-by: David Spinadel Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-mac80211.c | 4 ++-- drivers/net/wireless/iwlwifi/iwl-scan.c | 31 ++++++++++++++++++++--------- 2 files changed, 24 insertions(+), 11 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index d33cc9cc7d3f..9abe07abcd3f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -223,8 +223,8 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; - /* we create the 802.11 header and a zero-length SSID element */ - hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2; + /* we create the 802.11 header and a max-length SSID element */ + hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 34; /* * We don't use all queues: 4 and 9 are unused and any diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 6f221de5a76a..0505e4edf243 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -617,7 +617,8 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, */ static u16 iwl_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta, - const u8 *ies, int ie_len, int left) + const u8 *ies, int ie_len, const u8 *ssid, + u8 ssid_len, int left) { int len = 0; u8 *pos = NULL; @@ -639,14 +640,18 @@ static u16 iwl_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta, /* ...next IE... */ pos = &frame->u.probe_req.variable[0]; - /* fill in our indirect SSID IE */ - left -= 2; + /* fill in our SSID IE */ + left -= ssid_len + 2; if (left < 0) return 0; *pos++ = WLAN_EID_SSID; - *pos++ = 0; + *pos++ = ssid_len; + if (ssid && ssid_len) { + memcpy(pos, ssid, ssid_len); + pos += ssid_len; + } - len += 2; + len += ssid_len + 2; if (WARN_ON(left < ie_len)) return len; @@ -683,6 +688,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) int scan_cmd_size = sizeof(struct iwl_scan_cmd) + MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) + priv->fw->ucode_capa.max_probe_length; + const u8 *ssid = NULL; + u8 ssid_len = 0; if (WARN_ON_ONCE(priv->scan_request && priv->scan_request->n_channels > MAX_SCAN_CHANNEL)) @@ -753,10 +760,14 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) if (priv->scan_request->n_ssids) { int i, p = 0; IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); - for (i = 0; i < priv->scan_request->n_ssids; i++) { - /* always does wildcard anyway */ - if (!priv->scan_request->ssids[i].ssid_len) - continue; + /* + * The highest priority SSID is inserted to the + * probe request template. + */ + ssid_len = priv->scan_request->ssids[0].ssid_len; + ssid = priv->scan_request->ssids[0].ssid; + + for (i = 1; i < priv->scan_request->n_ssids; i++) { scan->direct_scan[p].id = WLAN_EID_SSID; scan->direct_scan[p].len = priv->scan_request->ssids[i].ssid_len; @@ -890,6 +901,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) vif->addr, priv->scan_request->ie, priv->scan_request->ie_len, + ssid, ssid_len, scan_cmd_size - sizeof(*scan)); break; case IWL_SCAN_RADIO_RESET: @@ -898,6 +910,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) cmd_len = iwl_fill_probe_req( (struct ieee80211_mgmt *)scan->data, iwl_bcast_addr, NULL, 0, + NULL, 0, scan_cmd_size - sizeof(*scan)); break; default: -- cgit From 65781af6b5e0dd07bf33dfb12be876129e74efa5 Mon Sep 17 00:00:00 2001 From: David Spinadel Date: Fri, 11 May 2012 10:53:17 +0200 Subject: iwlwifi: invert the order of ssid list in scan cmd The firmware inverts the order of ssid list of scan command, we should invert the order before sending the command, in order to get probe requests sent in wanted order. Signed-off-by: David Spinadel Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-scan.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 0505e4edf243..031d8e21f82f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -767,7 +767,11 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) ssid_len = priv->scan_request->ssids[0].ssid_len; ssid = priv->scan_request->ssids[0].ssid; - for (i = 1; i < priv->scan_request->n_ssids; i++) { + /* + * Invert the order of ssids, the firmware will invert + * it back. + */ + for (i = priv->scan_request->n_ssids - 1; i >= 1; i--) { scan->direct_scan[p].id = WLAN_EID_SSID; scan->direct_scan[p].len = priv->scan_request->ssids[i].ssid_len; -- cgit From 578977264199de9815ace51ade87cec4894cf010 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 11 May 2012 10:53:18 +0200 Subject: iwlwifi: support explicit monitor interface Support explicit monitor interface to keep injection working after the HW queue changes. This also finally enables sniffer mode. Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 4 ++++ drivers/net/wireless/iwlwifi/iwl-agn.c | 2 +- drivers/net/wireless/iwlwifi/iwl-mac80211.c | 1 + 3 files changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 0f7c444f2440..89ccddcf0230 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -61,6 +61,10 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, RXON_FILTER_ACCEPT_GRP_MSK; break; + case NL80211_IFTYPE_MONITOR: + ctx->staging.dev_type = RXON_DEV_TYPE_SNIFFER; + break; + default: IWL_ERR(priv, "Unsupported interface type %d\n", ctx->vif->type); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8d7637083fcf..ec36e2b020b6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -603,7 +603,7 @@ void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes = - BIT(NL80211_IFTYPE_ADHOC); + BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MONITOR); priv->contexts[IWL_RXON_CTX_BSS].interface_modes = BIT(NL80211_IFTYPE_STATION); priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP; diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 9abe07abcd3f..ab2f4d7500a4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -150,6 +150,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_QUEUE_CONTROL | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | + IEEE80211_HW_WANT_MONITOR_VIF | IEEE80211_HW_SCAN_WHILE_IDLE; hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE; -- cgit From 68c7a1c4733c075246556ebd634d4508bdc87e7e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 11 May 2012 19:23:57 +0200 Subject: rndis_wlan: remove set_channel cfg80211 hook Since rndis_wlan only supports managed and IBSS modes, it doesn't need a set_channel call. The callback might be called, but it won't matter as nothing can use the channel. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/rndis_wlan.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index d66e2980bc27..8b2226262524 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -554,9 +554,6 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev, static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev); -static int rndis_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); - static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params); @@ -598,7 +595,6 @@ static const struct cfg80211_ops rndis_config_ops = { .disconnect = rndis_disconnect, .join_ibss = rndis_join_ibss, .leave_ibss = rndis_leave_ibss, - .set_channel = rndis_set_channel, .add_key = rndis_add_key, .del_key = rndis_del_key, .set_default_key = rndis_set_default_key, @@ -2423,16 +2419,6 @@ static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev) return deauthenticate(usbdev); } -static int rndis_set_channel(struct wiphy *wiphy, struct net_device *netdev, - struct ieee80211_channel *chan, enum nl80211_channel_type channel_type) -{ - struct rndis_wlan_private *priv = wiphy_priv(wiphy); - struct usbnet *usbdev = priv->usbdev; - - return set_channel(usbdev, - ieee80211_frequency_to_channel(chan->center_freq)); -} - static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params) -- cgit From 15e3d25a7a5c0a79ccf6f81c06efd8f2a78b7161 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 11 May 2012 19:24:34 +0200 Subject: mwifiex: remove set_channel cfg80211 hook Since mwifiex only supports managed and IBSS modes, it doesn't need a set_channel call. The callback might be called, but it won't matter as nothing can use the channel. Signed-off-by: Johannes Berg Acked-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 27 --------------------------- 1 file changed, 27 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index f315ffcedb06..87671446e24b 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -393,32 +393,6 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, return mwifiex_uap_set_channel(priv, cfp.channel); } -/* - * CFG802.11 operation handler to set channel. - * - * This function can only be used when station is not connected. - */ -static int -mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - struct mwifiex_private *priv; - struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); - - if (dev) - priv = mwifiex_netdev_get_priv(dev); - else - priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); - - if (priv->media_connected) { - wiphy_err(wiphy, "This is invalid in connected state\n"); - return -EINVAL; - } - - return mwifiex_set_rf_channel(priv, chan, channel_type); -} - /* * This function sets the fragmentation threshold. * @@ -1661,7 +1635,6 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .get_station = mwifiex_cfg80211_get_station, .dump_station = mwifiex_cfg80211_dump_station, .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params, - .set_channel = mwifiex_cfg80211_set_channel, .join_ibss = mwifiex_cfg80211_join_ibss, .leave_ibss = mwifiex_cfg80211_leave_ibss, .add_key = mwifiex_cfg80211_add_key, -- cgit From 3246a7fbc51abe9394df3c68c7d59ea821a1dce2 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Wed, 16 May 2012 05:59:59 +0300 Subject: wlcore: fix pointer print out in wl1271_acx_set_rx_filter() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The debug print in wl1271_acx_set_rx_filter() was causing the following warning: CC drivers/net/wireless/ti/wlcore/acx.o drivers/net/wireless/ti/wlcore/acx.c: In function ‘wl1271_acx_set_rx_filter’: drivers/net/wireless/ti/wlcore/acx.c:1759:2: warning: cast from pointer to integer of different size Instead of casting the pointer to an integer, use %p to print it our instead. Reported-by: John W. Linville Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/ti/wlcore/acx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index 0fd78a0b6666..509aa881d790 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -1756,8 +1756,9 @@ int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable, WARN_ON(enable && !filter); WARN_ON(index >= WL1271_MAX_RX_FILTERS); - wl1271_debug(DEBUG_ACX, "acx set rx filter idx: %d enable: %d" - "filter: 0x%x", index, enable, (unsigned int)filter); + wl1271_debug(DEBUG_ACX, + "acx set rx filter idx: %d enable: %d filter: %p", + index, enable, filter); if (enable) { fields_size = wl1271_rx_filter_get_fields_size(filter); -- cgit From 2247997233f3d6808671b5bc0fcf6a9cad7db801 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Wed, 16 May 2012 06:00:00 +0300 Subject: wlcore: fix some sparse warnings due to missing static declaration There were three sparse warnings in main.c due to missing static declaration: CHECK drivers/net/wireless/ti/wlcore/main.c drivers/net/wireless/ti/wlcore/main.c:1265:5: warning: symbol 'wl1271_validate_wowlan_pattern' was not declared. Should it be static? drivers/net/wireless/ti/wlcore/main.c:1408:5: warning: symbol 'wl1271_convert_wowlan_pattern_to_rx_filter' was not declared. Should it be static? drivers/net/wireless/ti/wlcore/main.c:4823:6: warning: symbol 'wl1271_connection_loss_work' was not declared. Should it be static? Fix these by adding the static declaration to those functions. Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/ti/wlcore/main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 45fe911a6504..acef93390d3d 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1262,7 +1262,8 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) #ifdef CONFIG_PM -int wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p) +static int +wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p) { int num_fields = 0, in_field = 0, fields_size = 0; int i, pattern_len = 0; @@ -1405,7 +1406,7 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, * Allocates an RX filter returned through f * which needs to be freed using rx_filter_free() */ -int wl1271_convert_wowlan_pattern_to_rx_filter( +static int wl1271_convert_wowlan_pattern_to_rx_filter( struct cfg80211_wowlan_trig_pkt_pattern *p, struct wl12xx_rx_filter **f) { @@ -4820,7 +4821,7 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; -void wl1271_connection_loss_work(struct work_struct *work) +static void wl1271_connection_loss_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; -- cgit From 85d59726c5c66016a507f1f4a60db8e374dd284d Mon Sep 17 00:00:00 2001 From: Michael Gruetzner Date: Wed, 2 May 2012 22:33:40 +0200 Subject: Bluetooth: Add support for Foxconn/Hon Hai AR5BBU22 0489:E03C Add Foxconn/Hon Hai AR5BBU22 Bluetooth Module( 0x489:0xE03C) to the blacklist of btusb module and add it to the ath3k module to properly load the firmware in Kernel 3.3.4 The device is integrated in e.g. some Acer Aspire 7750G. Output from /sys/kernel/debug/usb/devices: T: Bus=01 Lev=02 Prnt=02 Port=05 Cnt=02 Dev#= 6 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e03c Rev= 0.02 S: Manufacturer=Atheros Communications S: Product=Bluetooth USB Host Controller S: SerialNumber=Alaska Day 2006 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Michael Gruetzner Signed-off-by: Gustavo Padovan --- drivers/bluetooth/ath3k.c | 6 ++++++ drivers/bluetooth/btusb.c | 3 +++ 2 files changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 57fd867553d7..aba22b2f12d6 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -81,6 +81,9 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, + /* Atheros AR5BBU22 with sflash firmware */ + { USB_DEVICE(0x0489, 0xE03C) }, + { } /* Terminating entry */ }; @@ -99,6 +102,9 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, + /* Atheros AR5BBU22 with sflash firmware */ + { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, + { } /* Terminating entry */ }; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index de171211a1c8..cb480f1f81b1 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -143,6 +143,9 @@ static struct usb_device_id blacklist_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, + /* Atheros AR5BBU12 with sflash firmware */ + { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 }, + /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU }, -- cgit