diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 210 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 138 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/binding.h | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/commands.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/debug.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h | 67 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/paging.h | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/power.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/sta.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/tx.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/file.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/img.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/paging.c | 103 |
14 files changed, 430 insertions, 202 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c new file mode 100644 index 000000000000..75cae54ea7de --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -0,0 +1,210 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License 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; + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include "iwl-drv.h" +#include "iwl-debug.h" +#include "acpi.h" + +void *iwl_acpi_get_object(struct device *dev, acpi_string method) +{ + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + + root_handle = ACPI_HANDLE(dev); + if (!root_handle) { + IWL_DEBUG_DEV_RADIO(dev, + "Could not retrieve root port ACPI handle\n"); + return ERR_PTR(-ENOENT); + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, method, &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method); + return ERR_PTR(-ENOENT); + } + + /* Call the method with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &buf); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n", + method, status); + return ERR_PTR(-ENOENT); + } + + return buf.pointer; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_object); + +union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, + union acpi_object *data, + int data_size) +{ + int i; + union acpi_object *wifi_pkg; + + /* + * We need at least one entry in the wifi package that + * describes the domain, and one more entry, otherwise there's + * no point in reading it. + */ + if (WARN_ON_ONCE(data_size < 2)) + return ERR_PTR(-EINVAL); + + /* + * We need at least two packages, one for the revision and one + * for the data itself. Also check that the revision is valid + * (i.e. it is an integer set to 0). + */ + if (data->type != ACPI_TYPE_PACKAGE || + data->package.count < 2 || + data->package.elements[0].type != ACPI_TYPE_INTEGER || + data->package.elements[0].integer.value != 0) { + IWL_DEBUG_DEV_RADIO(dev, "Unsupported packages structure\n"); + return ERR_PTR(-EINVAL); + } + + /* loop through all the packages to find the one for WiFi */ + for (i = 1; i < data->package.count; i++) { + union acpi_object *domain; + + wifi_pkg = &data->package.elements[i]; + + /* skip entries that are not a package with the right size */ + if (wifi_pkg->type != ACPI_TYPE_PACKAGE || + wifi_pkg->package.count != data_size) + continue; + + domain = &wifi_pkg->package.elements[0]; + if (domain->type == ACPI_TYPE_INTEGER && + domain->integer.value == ACPI_WIFI_DOMAIN) + goto found; + } + + return ERR_PTR(-ENOENT); + +found: + return wifi_pkg; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg); + +int iwl_acpi_get_mcc(struct device *dev, char *mcc) +{ + union acpi_object *wifi_pkg, *data; + u32 mcc_val; + int ret; + + data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); + + wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + mcc_val = wifi_pkg->package.elements[1].integer.value; + + mcc[0] = (mcc_val >> 8) & 0xff; + mcc[1] = mcc_val & 0xff; + mcc[2] = '\0'; + + ret = 0; +out_free: + kfree(data); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_mcc); + +u64 iwl_acpi_get_pwr_limit(struct device *dev) +{ + union acpi_object *data, *wifi_pkg; + u64 dflt_pwr_limit; + + data = iwl_acpi_get_object(dev, ACPI_SPLC_METHOD); + if (IS_ERR(data)) { + dflt_pwr_limit = 0; + goto out; + } + + wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, + ACPI_SPLC_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg) || + wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER) { + dflt_pwr_limit = 0; + goto out_free; + } + + dflt_pwr_limit = wifi_pkg->package.elements[1].integer.value; +out_free: + kfree(data); +out: + return dflt_pwr_limit; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_pwr_limit); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h new file mode 100644 index 000000000000..cb5f32c1d705 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -0,0 +1,138 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License 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; + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __iwl_fw_acpi__ +#define __iwl_fw_acpi__ + +#include <linux/acpi.h> + +#define ACPI_WRDS_METHOD "WRDS" +#define ACPI_EWRD_METHOD "EWRD" +#define ACPI_WGDS_METHOD "WGDS" +#define ACPI_WRDD_METHOD "WRDD" +#define ACPI_SPLC_METHOD "SPLC" + +#define ACPI_WIFI_DOMAIN (0x07) + +#define ACPI_SAR_TABLE_SIZE 10 +#define ACPI_SAR_PROFILE_NUM 4 + +#define ACPI_GEO_TABLE_SIZE 6 +#define ACPI_NUM_GEO_PROFILES 3 +#define ACPI_GEO_PER_CHAIN_SIZE 3 + +#define ACPI_SAR_NUM_CHAIN_LIMITS 2 +#define ACPI_SAR_NUM_SUB_BANDS 5 + +#define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2) +#define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \ + ACPI_SAR_TABLE_SIZE + 3) +#define ACPI_WGDS_WIFI_DATA_SIZE 18 +#define ACPI_WRDD_WIFI_DATA_SIZE 2 +#define ACPI_SPLC_WIFI_DATA_SIZE 2 + +#define ACPI_WGDS_NUM_BANDS 2 +#define ACPI_WGDS_TABLE_SIZE 3 + +#ifdef CONFIG_ACPI + +void *iwl_acpi_get_object(struct device *dev, acpi_string method); +union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, + union acpi_object *data, + int data_size); + +/** + * iwl_acpi_get_mcc - read MCC from ACPI, if available + * + * @dev: the struct device + * @mcc: output buffer (3 bytes) that will get the MCC + * + * This function tries to read the current MCC from ACPI if available. + */ +int iwl_acpi_get_mcc(struct device *dev, char *mcc); + +u64 iwl_acpi_get_pwr_limit(struct device *dev); + +#else /* CONFIG_ACPI */ + +static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) +{ + return ERR_PTR(-ENOENT); +} + +static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, + union acpi_object *data, + int data_size) +{ + return ERR_PTR(-ENOENT); +} + +static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc) +{ + return -ENOENT; +} + +static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) +{ + return 0; +} + +#endif /* CONFIG_ACPI */ +#endif /* __iwl_fw_acpi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h b/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h index d2717fafdf5b..570f19026c91 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h @@ -116,14 +116,14 @@ struct iwl_binding_cmd { #define IWL_MVM_MAX_QUOTA 128 /** - * struct iwl_time_quota_data - configuration of time quota per binding + * struct iwl_time_quota_data_v1 - configuration of time quota per binding * @id_and_color: ID and color of the relevant Binding, * &enum iwl_ctxt_id_and_color * @quota: absolute time quota in TU. The scheduler will try to divide the * remainig quota (after Time Events) according to this quota. * @max_duration: max uninterrupted context duration in TU */ -struct iwl_time_quota_data { +struct iwl_time_quota_data_v1 { __le32 id_and_color; __le32 quota; __le32 max_duration; @@ -137,8 +137,43 @@ struct iwl_time_quota_data { * essentially zero. * On CDB the fourth one is a regular binding. */ +struct iwl_time_quota_cmd_v1 { + struct iwl_time_quota_data_v1 quotas[MAX_BINDINGS]; +} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */ + +enum iwl_quota_low_latency { + IWL_QUOTA_LOW_LATENCY_NONE = 0, + IWL_QUOTA_LOW_LATENCY_TX = BIT(0), + IWL_QUOTA_LOW_LATENCY_RX = BIT(1), + IWL_QUOTA_LOW_LATENCY_TX_RX = + IWL_QUOTA_LOW_LATENCY_TX | IWL_QUOTA_LOW_LATENCY_RX, +}; + +/** + * struct iwl_time_quota_data - configuration of time quota per binding + * @id_and_color: ID and color of the relevant Binding. + * @quota: absolute time quota in TU. The scheduler will try to divide the + * remainig quota (after Time Events) according to this quota. + * @max_duration: max uninterrupted context duration in TU + * @low_latency: low latency status, &enum iwl_quota_low_latency + */ +struct iwl_time_quota_data { + __le32 id_and_color; + __le32 quota; + __le32 max_duration; + __le32 low_latency; +} __packed; /* TIME_QUOTA_DATA_API_S_VER_2 */ + +/** + * struct iwl_time_quota_cmd - configuration of time quota between bindings + * ( TIME_QUOTA_CMD = 0x2c ) + * Note: on non-CDB the fourth one is the auxilary mac and is essentially zero. + * On CDB the fourth one is a regular binding. + * + * @quotas: allocations per binding + */ struct iwl_time_quota_cmd { struct iwl_time_quota_data quotas[MAX_BINDINGS]; -} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */ +} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_2 */ #endif /* __iwl_fw_api_binding_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 074868394427..7ebbf097488b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -504,6 +504,7 @@ enum iwl_legacy_cmds { /** * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker + * with &struct iwl_mvm_marker_rsp */ MARKER_CMD = 0xcb, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index 9f88b61536bc..0a81fb1b6ed4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -278,6 +278,15 @@ struct iwl_mvm_marker { __le32 metadata[0]; } __packed; /* MARKER_API_S_VER_1 */ +/** + * struct iwl_mvm_marker_rsp - Response to marker cmd + * + * @gp2: The gp2 clock value in the FW + */ +struct iwl_mvm_marker_rsp { + __le32 gp2; +} __packed; + /* Operation types for the debug mem access */ enum { DEBUG_MEM_OP_READ = 0, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index 39c89e85fd2f..ec42c84e5df2 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -68,78 +68,11 @@ */ enum iwl_mac_conf_subcmd_ids { /** - * @LINK_QUALITY_MEASUREMENT_CMD: &struct iwl_link_qual_msrmnt_cmd - */ - LINK_QUALITY_MEASUREMENT_CMD = 0x1, - - /** - * @LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF: - * &struct iwl_link_qual_msrmnt_notif - */ - LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF = 0xFE, - - /** * @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif */ CHANNEL_SWITCH_NOA_NOTIF = 0xFF, }; -#define LQM_NUMBER_OF_STATIONS_IN_REPORT 16 - -enum iwl_lqm_cmd_operatrions { - LQM_CMD_OPERATION_START_MEASUREMENT = 0x01, - LQM_CMD_OPERATION_STOP_MEASUREMENT = 0x02, -}; - -enum iwl_lqm_status { - LQM_STATUS_SUCCESS = 0, - LQM_STATUS_TIMEOUT = 1, - LQM_STATUS_ABORT = 2, -}; - -/** - * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command - * @cmd_operation: command operation to be performed (start or stop) - * as defined above. - * @mac_id: MAC ID the measurement applies to. - * @measurement_time: time of the total measurement to be performed, in uSec. - * @timeout: maximum time allowed until a response is sent, in uSec. - */ -struct iwl_link_qual_msrmnt_cmd { - __le32 cmd_operation; - __le32 mac_id; - __le32 measurement_time; - __le32 timeout; -} __packed /* LQM_CMD_API_S_VER_1 */; - -/** - * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification - * - * @frequent_stations_air_time: an array containing the total air time - * (in uSec) used by the most frequently transmitting stations. - * @number_of_stations: the number of uniqe stations included in the array - * (a number between 0 to 16) - * @total_air_time_other_stations: the total air time (uSec) used by all the - * stations which are not included in the above report. - * @time_in_measurement_window: the total time in uSec in which a measurement - * took place. - * @tx_frame_dropped: the number of TX frames dropped due to retry limit during - * measurement - * @mac_id: MAC ID the measurement applies to. - * @status: return status. may be one of the LQM_STATUS_* defined above. - * @reserved: reserved. - */ -struct iwl_link_qual_msrmnt_notif { - __le32 frequent_stations_air_time[LQM_NUMBER_OF_STATIONS_IN_REPORT]; - __le32 number_of_stations; - __le32 total_air_time_other_stations; - __le32 time_in_measurement_window; - __le32 tx_frame_dropped; - __le32 mac_id; - __le32 status; - u8 reserved[12]; -} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */ - /** * struct iwl_channel_switch_noa_notif - Channel switch NOA notification * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h b/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h index e76f9cd4473d..721b9fed7201 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h @@ -81,28 +81,4 @@ struct iwl_fw_paging_cmd { __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS]; } __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */ -/** - * enum iwl_fw_item_id - FW item IDs - * - * @IWL_FW_ITEM_ID_PAGING: Address of the pages that the FW will upload - * download - */ -enum iwl_fw_item_id { - IWL_FW_ITEM_ID_PAGING = 3, -}; - -/** - * struct iwl_fw_get_item_cmd - get an item from the fw - * @item_id: ID of item to obtain, see &enum iwl_fw_item_id - */ -struct iwl_fw_get_item_cmd { - __le32 item_id; -} __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */ - -struct iwl_fw_get_item_resp { - __le32 item_id; - __le32 item_byte_cnt; - __le32 item_val; -} __packed; /* FW_GET_ITEM_RSP_S_VER_1 */ - #endif /* __iwl_fw_api_paging_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index a06afb5605d2..a3c77e01863b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -357,8 +357,7 @@ struct iwl_dev_tx_power_cmd { u8 reserved[3]; } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ -#define IWL_NUM_GEO_PROFILES 3 -#define IWL_GEO_PER_CHAIN_SIZE 3 +#define IWL_NUM_GEO_PROFILES 3 /** * enum iwl_geo_per_chain_offset_operation - type of operation diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h index af369eba3795..dc40cbd52f92 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h @@ -68,9 +68,6 @@ * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames) * @STA_FLG_DISABLE_TX: set if TX should be disabled * @STA_FLG_PS: set if STA is in Power Save - * @STA_FLG_INVALID: set if STA is invalid - * @STA_FLG_DLP_EN: Direct Link Protocol is enabled - * @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs * @STA_FLG_DRAIN_FLOW: drain flow * @STA_FLG_PAN: STA is for PAN interface * @STA_FLG_CLASS_AUTH: station is authenticated @@ -100,7 +97,6 @@ * @STA_FLG_MIMO_EN_SISO: no support for MIMO * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported - * @STA_FLG_MFP_EN: Management Frame Protection * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask) * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift) * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index 14ad9fb895f9..f5d5ba7e37ec 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -710,7 +710,7 @@ enum iwl_mvm_ba_resp_flags { * @reduced_txp: power reduced according to TPC. This is the actual value and * not a copy from the LQ command. Thus, if not the first rate was used * for Tx-ing then this value will be set to 0 by FW. - * @initial_rate: TLC rate info, initial rate index, TLC table color + * @tlc_rate_info: TLC rate info, initial rate index, TLC table color * @retry_cnt: retry count * @query_byte_cnt: SCD query byte count * @query_frame_cnt: SCD query frame count @@ -730,7 +730,7 @@ struct iwl_mvm_compressed_ba_notif { __le32 flags; u8 sta_id; u8 reduced_txp; - u8 initial_rate; + u8 tlc_rate_info; u8 retry_cnt; __le32 query_byte_cnt; __le16 query_frame_cnt; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index f5dd7d83cd0a..8106fd4be996 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -93,6 +93,8 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt, unsigned long flags; int i; + IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n"); + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return; @@ -233,6 +235,8 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt, unsigned long flags; int i, j; + IWL_DEBUG_INFO(fwrt, "WRT FIFO dump\n"); + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return; @@ -476,6 +480,8 @@ static void iwl_dump_prph(struct iwl_trans *trans, unsigned long flags; u32 i; + IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); + if (!iwl_trans_grab_nic_access(trans, &flags)) return; @@ -559,6 +565,8 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) bool monitor_dump_only = false; int i; + IWL_DEBUG_INFO(fwrt, "WRT dump start\n"); + /* there's no point in fw dump if the bus is dead */ if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); @@ -816,6 +824,9 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) dump_mem->type = fw_dbg_mem[i].data_type; dump_mem->offset = cpu_to_le32(ofs); + IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", + dump_mem->type); + switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) { case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR): iwl_trans_read_mem_bytes(fwrt->trans, ofs, @@ -841,6 +852,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) } if (smem_len) { + IWL_DEBUG_INFO(fwrt, "WRT SMEM dump\n"); dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem)); dump_mem = (void *)dump_data->data; @@ -853,6 +865,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) } if (sram2_len) { + IWL_DEBUG_INFO(fwrt, "WRT SRAM dump\n"); dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem)); dump_mem = (void *)dump_data->data; @@ -868,6 +881,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) if (!fwrt->trans->cfg->gen2 && fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size && fwrt->fw_paging_db[0].fw_paging_block) { + IWL_DEBUG_INFO(fwrt, "WRT paging dump\n"); for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) { struct iwl_fw_error_dump_paging *paging; struct page *pages = @@ -930,6 +944,7 @@ out: iwl_fw_free_dump_desc(fwrt); fwrt->dump.trig = NULL; clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status); + IWL_DEBUG_INFO(fwrt, "WRT dump done\n"); } IWL_EXPORT_SYMBOL(iwl_fw_error_dump); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 279248cd9cfb..740d97093d1c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -136,7 +136,7 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_N_SCAN_CHANNELS = 31, IWL_UCODE_TLV_PAGING = 32, IWL_UCODE_TLV_SEC_RT_USNIFFER = 34, - IWL_UCODE_TLV_SDIO_ADMA_ADDR = 35, + /* 35 is unused */ IWL_UCODE_TLV_FW_VERSION = 36, IWL_UCODE_TLV_FW_DBG_DEST = 38, IWL_UCODE_TLV_FW_DBG_CONF = 39, @@ -248,6 +248,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used * @IWL_UCODE_TLV_API_ATS_COEX_EXTERNAL: the coex notification is enlared to * include information about ACL time sharing. + * @IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY: Quota command includes a field + * indicating low latency direction. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -265,6 +267,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34, IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35, IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL = (__force iwl_ucode_tlv_api_t)37, + IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY = (__force iwl_ucode_tlv_api_t)38, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index e6bc9cb60700..985496cc01d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -138,11 +138,6 @@ struct fw_img { u32 paging_mem_size; }; -struct iwl_sf_region { - u32 addr; - u32 size; -}; - /* * Block paging calculations */ @@ -257,7 +252,6 @@ enum iwl_fw_type { * @type: firmware type (&enum iwl_fw_type) * @cipher_scheme: optional external cipher scheme. * @human_readable: human readable version - * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until * we get the ALIVE from the uCode * @dbg_dest_tlv: points to the destination TLV for debug * @dbg_conf_tlv: array of pointers to configuration TLVs for debug @@ -290,8 +284,6 @@ struct iwl_fw { struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS]; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; - u32 sdio_adma_addr; - struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c index 1610722b8099..1fec8e3a6b35 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c @@ -87,9 +87,6 @@ void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt) get_order(paging->fw_paging_size)); paging->fw_paging_block = NULL; } - kfree(fwrt->trans->paging_download_buf); - fwrt->trans->paging_download_buf = NULL; - fwrt->trans->paging_db = NULL; memset(fwrt->fw_paging_db, 0, sizeof(fwrt->fw_paging_db)); } @@ -100,13 +97,11 @@ static int iwl_alloc_fw_paging_mem(struct iwl_fw_runtime *fwrt, { struct page *block; dma_addr_t phys = 0; - int blk_idx, order, num_of_pages, size, dma_enabled; + int blk_idx, order, num_of_pages, size; if (fwrt->fw_paging_db[0].fw_paging_block) return 0; - dma_enabled = is_device_dma_capable(fwrt->trans->dev); - /* ensure BLOCK_2_EXP_SIZE is power of 2 of PAGING_BLOCK_SIZE */ BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE); @@ -139,24 +134,18 @@ static int iwl_alloc_fw_paging_mem(struct iwl_fw_runtime *fwrt, fwrt->fw_paging_db[blk_idx].fw_paging_block = block; fwrt->fw_paging_db[blk_idx].fw_paging_size = size; - if (dma_enabled) { - phys = dma_map_page(fwrt->trans->dev, block, 0, - PAGE_SIZE << order, - DMA_BIDIRECTIONAL); - if (dma_mapping_error(fwrt->trans->dev, phys)) { - /* - * free the previous pages and the current one - * since we failed to map_page. - */ - iwl_free_fw_paging(fwrt); - return -ENOMEM; - } - fwrt->fw_paging_db[blk_idx].fw_paging_phys = phys; - } else { - fwrt->fw_paging_db[blk_idx].fw_paging_phys = - PAGING_ADDR_SIG | - blk_idx << BLOCK_2_EXP_SIZE; + phys = dma_map_page(fwrt->trans->dev, block, 0, + PAGE_SIZE << order, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(fwrt->trans->dev, phys)) { + /* + * free the previous pages and the current one + * since we failed to map_page. + */ + iwl_free_fw_paging(fwrt); + return -ENOMEM; } + fwrt->fw_paging_db[blk_idx].fw_paging_phys = phys; if (!blk_idx) IWL_DEBUG_FW(fwrt, @@ -312,60 +301,6 @@ static int iwl_send_paging_cmd(struct iwl_fw_runtime *fwrt, return iwl_trans_send_cmd(fwrt->trans, &hcmd); } -/* - * Send paging item cmd to FW in case CPU2 has paging image - */ -static int iwl_trans_get_paging_item(struct iwl_fw_runtime *fwrt) -{ - int ret; - struct iwl_fw_get_item_cmd fw_get_item_cmd = { - .item_id = cpu_to_le32(IWL_FW_ITEM_ID_PAGING), - }; - struct iwl_fw_get_item_resp *item_resp; - struct iwl_host_cmd cmd = { - .id = iwl_cmd_id(FW_GET_ITEM_CMD, IWL_ALWAYS_LONG_GROUP, 0), - .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, - .data = { &fw_get_item_cmd, }, - .len = { sizeof(fw_get_item_cmd), }, - }; - - ret = iwl_trans_send_cmd(fwrt->trans, &cmd); - if (ret) { - IWL_ERR(fwrt, - "Paging: Failed to send FW_GET_ITEM_CMD cmd (err = %d)\n", - ret); - return ret; - } - - item_resp = (void *)((struct iwl_rx_packet *)cmd.resp_pkt)->data; - if (item_resp->item_id != cpu_to_le32(IWL_FW_ITEM_ID_PAGING)) { - IWL_ERR(fwrt, - "Paging: got wrong item in FW_GET_ITEM_CMD resp (item_id = %u)\n", - le32_to_cpu(item_resp->item_id)); - ret = -EIO; - goto exit; - } - - /* Add an extra page for headers */ - fwrt->trans->paging_download_buf = kzalloc(PAGING_BLOCK_SIZE + - FW_PAGING_SIZE, - GFP_KERNEL); - if (!fwrt->trans->paging_download_buf) { - ret = -ENOMEM; - goto exit; - } - fwrt->trans->paging_req_addr = le32_to_cpu(item_resp->item_val); - fwrt->trans->paging_db = fwrt->fw_paging_db; - IWL_DEBUG_FW(fwrt, - "Paging: got paging request address (paging_req_addr 0x%08x)\n", - fwrt->trans->paging_req_addr); - -exit: - iwl_free_resp(&cmd); - - return ret; -} - int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type) { const struct fw_img *fw = &fwrt->fw->img[type]; @@ -382,20 +317,6 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type) if (!fw->paging_mem_size) return 0; - /* - * When dma is not enabled, the driver needs to copy / write - * the downloaded / uploaded page to / from the smem. - * This gets the location of the place were the pages are - * stored. - */ - if (!is_device_dma_capable(fwrt->trans->dev)) { - ret = iwl_trans_get_paging_item(fwrt); - if (ret) { - IWL_ERR(fwrt, "failed to get FW paging item\n"); - return ret; - } - } - ret = iwl_save_fw_paging(fwrt, fw); if (ret) { IWL_ERR(fwrt, "failed to save the FW paging image\n"); |