diff options
Diffstat (limited to 'drivers/staging/r8188eu/hal/rtl8188e_cmd.c')
| -rw-r--r-- | drivers/staging/r8188eu/hal/rtl8188e_cmd.c | 694 |
1 files changed, 0 insertions, 694 deletions
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_cmd.c b/drivers/staging/r8188eu/hal/rtl8188e_cmd.c deleted file mode 100644 index 788904d4655c..000000000000 --- a/drivers/staging/r8188eu/hal/rtl8188e_cmd.c +++ /dev/null @@ -1,694 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2007 - 2011 Realtek Corporation. */ - -#define _RTL8188E_CMD_C_ - -#include "../include/osdep_service.h" -#include "../include/drv_types.h" -#include "../include/rtw_ioctl_set.h" - -#include "../include/rtl8188e_hal.h" - -#define RTL88E_MAX_H2C_BOX_NUMS 4 -#define RTL88E_MAX_CMD_LEN 7 -#define RTL88E_MESSAGE_BOX_SIZE 4 -#define RTL88E_EX_MESSAGE_BOX_SIZE 4 - -static u8 _is_fw_read_cmd_down(struct adapter *adapt, u8 msgbox_num) -{ - u8 read_down = false, reg; - int retry_cnts = 100; - int res; - - u8 valid; - - do { - res = rtw_read8(adapt, REG_HMETFR, ®); - if (res) - continue; - - valid = reg & BIT(msgbox_num); - if (0 == valid) - read_down = true; - } while ((!read_down) && (retry_cnts--)); - - return read_down; -} - -/***************************************** -* H2C Msg format : -* 0x1DF - 0x1D0 -*| 31 - 8 | 7-5 4 - 0 | -*| h2c_msg |Class_ID CMD_ID | -* -* Extend 0x1FF - 0x1F0 -*|31 - 0 | -*|ext_msg| -******************************************/ -static s32 FillH2CCmd_88E(struct adapter *adapt, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer) -{ - u8 bcmd_down = false; - s32 retry_cnts = 100; - u8 h2c_box_num; - u32 msgbox_addr; - u32 msgbox_ex_addr; - struct hal_data_8188e *haldata = &adapt->haldata; - u8 cmd_idx, ext_cmd_len; - u32 h2c_cmd = 0; - u32 h2c_cmd_ex = 0; - - if (!adapt->bFWReady) - return _FAIL; - - if (!pCmdBuffer || CmdLen > RTL88E_MAX_CMD_LEN || adapt->bSurpriseRemoved) - return _FAIL; - - /* pay attention to if race condition happened in H2C cmd setting. */ - do { - h2c_box_num = haldata->LastHMEBoxNum; - - if (!_is_fw_read_cmd_down(adapt, h2c_box_num)) - return _FAIL; - - *(u8 *)(&h2c_cmd) = ElementID; - - if (CmdLen <= 3) { - memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, CmdLen); - } else { - memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, 3); - ext_cmd_len = CmdLen - 3; - memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer + 3, ext_cmd_len); - - /* Write Ext command */ - msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * RTL88E_EX_MESSAGE_BOX_SIZE); - for (cmd_idx = 0; cmd_idx < ext_cmd_len; cmd_idx++) { - rtw_write8(adapt, msgbox_ex_addr + cmd_idx, *((u8 *)(&h2c_cmd_ex) + cmd_idx)); - } - } - /* Write command */ - msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * RTL88E_MESSAGE_BOX_SIZE); - for (cmd_idx = 0; cmd_idx < RTL88E_MESSAGE_BOX_SIZE; cmd_idx++) { - rtw_write8(adapt, msgbox_addr + cmd_idx, *((u8 *)(&h2c_cmd) + cmd_idx)); - } - bcmd_down = true; - - haldata->LastHMEBoxNum = (h2c_box_num + 1) % RTL88E_MAX_H2C_BOX_NUMS; - - } while ((!bcmd_down) && (retry_cnts--)); - - return _SUCCESS; -} - -u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask) -{ - u8 buf[3]; - u8 res = _SUCCESS; - struct hal_data_8188e *haldata = &adapt->haldata; - - if (haldata->fw_ractrl) { - __le32 lmask; - - memset(buf, 0, 3); - lmask = cpu_to_le32(mask); - memcpy(buf, &lmask, 3); - - FillH2CCmd_88E(adapt, H2C_DM_MACID_CFG, 3, buf); - } else { - res = _FAIL; - } - - return res; -} - -/* bitmap[0:27] = tx_rate_bitmap */ -/* bitmap[28:31]= Rate Adaptive id */ -/* arg[0:4] = macid */ -/* arg[5] = Short GI */ -void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level) -{ - struct hal_data_8188e *haldata = &pAdapter->haldata; - - u8 macid, raid, short_gi_rate = false; - - macid = arg & 0x1f; - - raid = (bitmap >> 28) & 0x0f; - bitmap &= 0x0fffffff; - - if (rssi_level != DM_RATR_STA_INIT) - bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, macid, bitmap, rssi_level); - - bitmap |= ((raid << 28) & 0xf0000000); - - short_gi_rate = (arg & BIT(5)) ? true : false; - - raid = (bitmap >> 28) & 0x0f; - - bitmap &= 0x0fffffff; - - ODM_RA_UpdateRateInfo_8188E(&haldata->odmpriv, macid, raid, bitmap, short_gi_rate); -} - -void rtl8188e_set_FwPwrMode_cmd(struct adapter *adapt, u8 Mode) -{ - struct setpwrmode_parm H2CSetPwrMode; - struct pwrctrl_priv *pwrpriv = &adapt->pwrctrlpriv; - u8 RLBM = 0; /* 0:Min, 1:Max, 2:User define */ - - switch (Mode) { - case PS_MODE_ACTIVE: - H2CSetPwrMode.Mode = 0; - break; - case PS_MODE_MIN: - H2CSetPwrMode.Mode = 1; - break; - case PS_MODE_MAX: - RLBM = 1; - H2CSetPwrMode.Mode = 1; - break; - case PS_MODE_DTIM: - RLBM = 2; - H2CSetPwrMode.Mode = 1; - break; - case PS_MODE_UAPSD_WMM: - H2CSetPwrMode.Mode = 2; - break; - default: - H2CSetPwrMode.Mode = 0; - break; - } - - H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps << 4) & 0xf0) | (RLBM & 0x0f)); - - H2CSetPwrMode.AwakeInterval = 1; - - H2CSetPwrMode.bAllQueueUAPSD = adapt->registrypriv.uapsd_enable; - - if (Mode > 0) - H2CSetPwrMode.PwrState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ - else - H2CSetPwrMode.PwrState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ - - FillH2CCmd_88E(adapt, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode); - -} - -void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, u16 mstatus_rpt) -{ - __le16 mst_rpt = cpu_to_le16(mstatus_rpt); - - FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt); -} - -static void ConstructBeacon(struct adapter *adapt, u8 *pframe, u32 *pLength) -{ - struct ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - u32 rate_len, pktlen; - struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; - - pwlanhdr = (struct ieee80211_hdr *)pframe; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - - eth_broadcast_addr(pwlanhdr->addr1); - memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN); - memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); - - SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); - SetFrameSubType(pframe, WIFI_BEACON); - - pframe += sizeof(struct ieee80211_hdr_3addr); - pktlen = sizeof(struct ieee80211_hdr_3addr); - - /* timestamp will be inserted by hardware */ - pframe += 8; - pktlen += 8; - - /* beacon interval: 2 bytes */ - memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); - - pframe += 2; - pktlen += 2; - - /* capability info: 2 bytes */ - memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); - - pframe += 2; - pktlen += 2; - - if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { - pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ie); - memcpy(pframe, cur_network->IEs + sizeof(struct ndis_802_11_fixed_ie), pktlen); - - goto _ConstructBeacon; - } - - /* below for ad-hoc mode */ - - /* SSID */ - pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen); - - /* supported rates... */ - rate_len = rtw_get_rateset_len(cur_network->SupportedRates); - pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pktlen); - - /* DS parameter set */ - pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pktlen); - - if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) { - u32 ATIMWindow; - /* IBSS Parameter Set... */ - ATIMWindow = 0; - pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen); - } - - /* todo: ERP IE */ - - /* EXTERNDED SUPPORTED RATE */ - if (rate_len > 8) - pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen); - - /* todo:HT for adhoc */ - -_ConstructBeacon: - - if ((pktlen + TXDESC_SIZE) > 512) - return; - - *pLength = pktlen; -} - -static void ConstructPSPoll(struct adapter *adapt, u8 *pframe, u32 *pLength) -{ - struct ieee80211_hdr *pwlanhdr; - struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - __le16 *fctrl; - - pwlanhdr = (struct ieee80211_hdr *)pframe; - - /* Frame control. */ - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - SetPwrMgt(fctrl); - SetFrameSubType(pframe, WIFI_PSPOLL); - - /* AID. */ - SetDuration(pframe, (pmlmeinfo->aid | 0xc000)); - - /* BSSID. */ - memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); - - /* TA. */ - memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN); - - *pLength = 16; -} - -static void ConstructNullFunctionData(struct adapter *adapt, u8 *pframe, - u32 *pLength, - u8 *StaAddr, - u8 bQoS, - u8 AC, - u8 bEosp, - u8 bForcePowerSave) -{ - struct ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - u32 pktlen; - struct mlme_priv *pmlmepriv = &adapt->mlmepriv; - struct wlan_network *cur_network = &pmlmepriv->cur_network; - struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - pwlanhdr = (struct ieee80211_hdr *)pframe; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - if (bForcePowerSave) - SetPwrMgt(fctrl); - - switch (cur_network->network.InfrastructureMode) { - case Ndis802_11Infrastructure: - SetToDs(fctrl); - memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); - memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN); - memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN); - break; - case Ndis802_11APMode: - SetFrDs(fctrl); - memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); - memcpy(pwlanhdr->addr2, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); - memcpy(pwlanhdr->addr3, myid(&adapt->eeprompriv), ETH_ALEN); - break; - case Ndis802_11IBSS: - default: - memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); - memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN); - memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); - break; - } - - SetSeqNum(pwlanhdr, 0); - - if (bQoS) { - struct ieee80211_qos_hdr *pwlanqoshdr; - - SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); - - pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; - SetPriority(&pwlanqoshdr->qos_ctrl, AC); - SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); - - pktlen = sizeof(struct ieee80211_qos_hdr); - } else { - SetFrameSubType(pframe, WIFI_DATA_NULL); - - pktlen = sizeof(struct ieee80211_qos_hdr); - } - - *pLength = pktlen; -} - -static void ConstructProbeRsp(struct adapter *adapt, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID) -{ - struct ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - u8 *mac, *bssid; - u32 pktlen; - struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; - - pwlanhdr = (struct ieee80211_hdr *)pframe; - - mac = myid(&adapt->eeprompriv); - bssid = cur_network->MacAddress; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); - memcpy(pwlanhdr->addr2, mac, ETH_ALEN); - memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); - - SetSeqNum(pwlanhdr, 0); - SetFrameSubType(fctrl, WIFI_PROBERSP); - - pktlen = sizeof(struct ieee80211_hdr_3addr); - pframe += pktlen; - - if (cur_network->IELength > MAX_IE_SZ) - return; - - memcpy(pframe, cur_network->IEs, cur_network->IELength); - pframe += cur_network->IELength; - pktlen += cur_network->IELength; - - *pLength = pktlen; -} - -/* To check if reserved page content is destroyed by beacon because beacon is too large. */ -/* 2010.06.23. Added by tynli. */ -void CheckFwRsvdPageContent(struct adapter *Adapter) -{ -} - -/* */ -/* Description: Fill the reserved packets that FW will use to RSVD page. */ -/* Now we just send 4 types packet to rsvd page. */ -/* (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */ -/* Input: */ -/* bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */ -/* so we need to set the packet length to total length. */ -/* true: At the second time, we should send the first packet (default:beacon) */ -/* to Hw again and set the length in descriptor to the real beacon length. */ -/* 2009.10.15 by tynli. */ -static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished) -{ - struct xmit_frame *pmgntframe; - struct pkt_attrib *pattrib; - struct xmit_priv *pxmitpriv; - struct mlme_ext_priv *pmlmeext; - struct mlme_ext_info *pmlmeinfo; - u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength; - u32 NullDataLength, QosNullLength; - u8 *ReservedPagePacket; - u8 PageNum, PageNeed, TxDescLen; - u16 BufIndex; - u32 TotalPacketLen; - struct rsvdpage_loc RsvdPageLoc; - - ReservedPagePacket = kzalloc(1000, GFP_KERNEL); - if (!ReservedPagePacket) - return; - - pxmitpriv = &adapt->xmitpriv; - pmlmeext = &adapt->mlmeextpriv; - pmlmeinfo = &pmlmeext->mlmext_info; - - TxDescLen = TXDESC_SIZE; - PageNum = 0; - - /* 3 (1) beacon * 2 pages */ - BufIndex = TXDESC_OFFSET; - ConstructBeacon(adapt, &ReservedPagePacket[BufIndex], &BeaconLength); - - /* When we count the first page size, we need to reserve description size for the RSVD */ - /* packet, it will be filled in front of the packet in TXPKTBUF. */ - PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength); - /* To reserved 2 pages for beacon buffer. 2010.06.24. */ - if (PageNeed == 1) - PageNeed += 1; - PageNum += PageNeed; - - BufIndex += PageNeed * 128; - - /* 3 (2) ps-poll *1 page */ - RsvdPageLoc.LocPsPoll = PageNum; - ConstructPSPoll(adapt, &ReservedPagePacket[BufIndex], &PSPollLength); - rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], PSPollLength, true, false); - - PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength); - PageNum += PageNeed; - - BufIndex += PageNeed * 128; - - /* 3 (3) null data * 1 page */ - RsvdPageLoc.LocNullData = PageNum; - ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false); - rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], NullDataLength, false, false); - - PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength); - PageNum += PageNeed; - - BufIndex += PageNeed * 128; - - /* 3 (4) probe response * 1page */ - RsvdPageLoc.LocProbeRsp = PageNum; - ConstructProbeRsp(adapt, &ReservedPagePacket[BufIndex], &ProbeRspLength, get_my_bssid(&pmlmeinfo->network), false); - rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], ProbeRspLength, false, false); - - PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength); - PageNum += PageNeed; - - BufIndex += PageNeed * 128; - - /* 3 (5) Qos null data */ - RsvdPageLoc.LocQosNull = PageNum; - ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], - &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false); - rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], QosNullLength, false, false); - - PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength); - PageNum += PageNeed; - - TotalPacketLen = BufIndex + QosNullLength; - pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (!pmgntframe) - goto exit; - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib(adapt, pattrib); - pattrib->qsel = 0x10; - pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET; - pattrib->pktlen = pattrib->last_txcmdsz; - memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen); - - rtl8188eu_mgnt_xmit(adapt, pmgntframe); - - FillH2CCmd_88E(adapt, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc); - -exit: - kfree(ReservedPagePacket); -} - -void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus) -{ - struct hal_data_8188e *haldata = &adapt->haldata; - struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - bool bSendBeacon = false; - bool bcn_valid = false; - u8 DLBcnCount = 0; - u32 poll = 0; - u8 reg; - int res; - - if (mstatus == 1) { - /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ - /* Suggested by filen. Added by tynli. */ - rtw_write16(adapt, REG_BCN_PSR_RPT, (0xC000 | pmlmeinfo->aid)); - /* Do not set TSF again here or vWiFi beacon DMA INT will not work. */ - - /* Set REG_CR bit 8. DMA beacon by SW. */ - haldata->RegCR_1 |= BIT(0); - rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1); - - /* Disable Hw protection for a time which revserd for Hw sending beacon. */ - /* Fix download reserved page packet fail that access collision with the protection time. */ - /* 2010.05.11. Added by tynli. */ - res = rtw_read8(adapt, REG_BCN_CTRL, ®); - if (res) - return; - - rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(3))); - - res = rtw_read8(adapt, REG_BCN_CTRL, ®); - if (res) - return; - - rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(4)); - - if (haldata->RegFwHwTxQCtrl & BIT(6)) - bSendBeacon = true; - - /* Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. */ - rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl & (~BIT(6)))); - haldata->RegFwHwTxQCtrl &= (~BIT(6)); - - clear_beacon_valid_bit(adapt); - DLBcnCount = 0; - poll = 0; - do { - /* download rsvd page. */ - SetFwRsvdPagePkt(adapt, false); - DLBcnCount++; - do { - yield(); - /* mdelay(10); */ - /* check rsvd page download OK. */ - bcn_valid = get_beacon_valid_bit(adapt); - poll++; - } while (!bcn_valid && (poll % 10) != 0 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped); - } while (!bcn_valid && DLBcnCount <= 100 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped); - - /* */ - /* We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower) */ - /* because we need to free the Tx BCN Desc which is used by the first reserved page packet. */ - /* At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return */ - /* the beacon TCB in the following code. 2011.11.23. by tynli. */ - /* */ - - /* Enable Bcn */ - res = rtw_read8(adapt, REG_BCN_CTRL, ®); - if (res) - return; - - rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(3)); - - res = rtw_read8(adapt, REG_BCN_CTRL, ®); - if (res) - return; - - rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(4))); - - /* To make sure that if there exists an adapter which would like to send beacon. */ - /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */ - /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ - /* the beacon cannot be sent by HW. */ - /* 2010.06.23. Added by tynli. */ - if (bSendBeacon) { - rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl | BIT(6))); - haldata->RegFwHwTxQCtrl |= BIT(6); - } - - /* Update RSVD page location H2C to Fw. */ - if (bcn_valid) - clear_beacon_valid_bit(adapt); - - /* Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli. */ - /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ - haldata->RegCR_1 &= (~BIT(0)); - rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1); - } - -} - -void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state) -{ - struct hal_data_8188e *haldata = &adapt->haldata; - struct wifidirect_info *pwdinfo = &adapt->wdinfo; - struct P2P_PS_Offload_t *p2p_ps_offload = &haldata->p2p_ps_offload; - u8 i; - - switch (p2p_ps_state) { - case P2P_PS_DISABLE: - memset(p2p_ps_offload, 0, 1); - break; - case P2P_PS_ENABLE: - /* update CTWindow value. */ - if (pwdinfo->ctwindow > 0) { - p2p_ps_offload->CTWindow_En = 1; - rtw_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow); - } - - /* hw only support 2 set of NoA */ - for (i = 0; i < pwdinfo->noa_num; i++) { - /* To control the register setting for which NOA */ - rtw_write8(adapt, REG_NOA_DESC_SEL, (i << 4)); - if (i == 0) - p2p_ps_offload->NoA0_En = 1; - else - p2p_ps_offload->NoA1_En = 1; - - /* config P2P NoA Descriptor Register */ - rtw_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]); - rtw_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]); - rtw_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]); - rtw_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]); - } - - if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) { - /* rst p2p circuit */ - rtw_write8(adapt, REG_DUAL_TSF_RST, BIT(4)); - - p2p_ps_offload->Offload_En = 1; - - if (pwdinfo->role == P2P_ROLE_GO) { - p2p_ps_offload->role = 1; - p2p_ps_offload->AllStaSleep = 0; - } else { - p2p_ps_offload->role = 0; - } - - p2p_ps_offload->discovery = 0; - } - break; - case P2P_PS_SCAN: - p2p_ps_offload->discovery = 1; - break; - case P2P_PS_SCAN_DONE: - p2p_ps_offload->discovery = 0; - pwdinfo->p2p_ps_state = P2P_PS_ENABLE; - break; - default: - break; - } - - FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload); -} |