diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/1000.c | 141 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/2000.c | 243 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/5000.c | 180 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/6000.c | 403 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/7000.c | 111 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/cfg.h | 115 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/drv.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/rx.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 38 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/tx.c | 304 |
11 files changed, 217 insertions, 1372 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/1000.c b/drivers/net/wireless/iwlwifi/pcie/1000.c deleted file mode 100644 index ff33897..0000000 --- a/drivers/net/wireless/iwlwifi/pcie/1000.c +++ /dev/null @@ -1,141 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/module.h> -#include <linux/stringify.h> -#include "iwl-config.h" -#include "iwl-csr.h" -#include "iwl-agn-hw.h" -#include "cfg.h" - -/* Highest firmware API version supported */ -#define IWL1000_UCODE_API_MAX 5 -#define IWL100_UCODE_API_MAX 5 - -/* Oldest version we won't warn about */ -#define IWL1000_UCODE_API_OK 5 -#define IWL100_UCODE_API_OK 5 - -/* Lowest firmware API version supported */ -#define IWL1000_UCODE_API_MIN 1 -#define IWL100_UCODE_API_MIN 5 - -/* EEPROM version */ -#define EEPROM_1000_TX_POWER_VERSION (4) -#define EEPROM_1000_EEPROM_VERSION (0x15C) - -#define IWL1000_FW_PRE "iwlwifi-1000-" -#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE __stringify(api) ".ucode" - -#define IWL100_FW_PRE "iwlwifi-100-" -#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE __stringify(api) ".ucode" - - -static const struct iwl_base_params iwl1000_base_params = { - .num_of_queues = IWLAGN_NUM_QUEUES, - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .max_ll_items = OTP_MAX_LL_ITEMS_1000, - .shadow_ram_support = false, - .led_compensation = 51, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_WATCHDOG_DISABLED, - .max_event_log_size = 128, -}; - -static const struct iwl_ht_params iwl1000_ht_params = { - .ht_greenfield_support = true, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .ht40_bands = BIT(IEEE80211_BAND_2GHZ), -}; - -static const struct iwl_eeprom_params iwl1000_eeprom_params = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - } -}; - -#define IWL_DEVICE_1000 \ - .fw_name_pre = IWL1000_FW_PRE, \ - .ucode_api_max = IWL1000_UCODE_API_MAX, \ - .ucode_api_ok = IWL1000_UCODE_API_OK, \ - .ucode_api_min = IWL1000_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_1000, \ - .max_inst_size = IWLAGN_RTC_INST_SIZE, \ - .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_1000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ - .base_params = &iwl1000_base_params, \ - .eeprom_params = &iwl1000_eeprom_params, \ - .led_mode = IWL_LED_BLINK - -const struct iwl_cfg iwl1000_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN", - IWL_DEVICE_1000, - .ht_params = &iwl1000_ht_params, -}; - -const struct iwl_cfg iwl1000_bg_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 1000 BG", - IWL_DEVICE_1000, -}; - -#define IWL_DEVICE_100 \ - .fw_name_pre = IWL100_FW_PRE, \ - .ucode_api_max = IWL100_UCODE_API_MAX, \ - .ucode_api_ok = IWL100_UCODE_API_OK, \ - .ucode_api_min = IWL100_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_100, \ - .max_inst_size = IWLAGN_RTC_INST_SIZE, \ - .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_1000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ - .base_params = &iwl1000_base_params, \ - .eeprom_params = &iwl1000_eeprom_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .rx_with_siso_diversity = true - -const struct iwl_cfg iwl100_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 100 BGN", - IWL_DEVICE_100, - .ht_params = &iwl1000_ht_params, -}; - -const struct iwl_cfg iwl100_bg_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 100 BG", - IWL_DEVICE_100, -}; - -MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK)); -MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c deleted file mode 100644 index e7de331..0000000 --- a/drivers/net/wireless/iwlwifi/pcie/2000.c +++ /dev/null @@ -1,243 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/module.h> -#include <linux/stringify.h> -#include "iwl-config.h" -#include "iwl-agn-hw.h" -#include "cfg.h" -#include "dvm/commands.h" /* needed for BT for now */ - -/* Highest firmware API version supported */ -#define IWL2030_UCODE_API_MAX 6 -#define IWL2000_UCODE_API_MAX 6 -#define IWL105_UCODE_API_MAX 6 -#define IWL135_UCODE_API_MAX 6 - -/* Oldest version we won't warn about */ -#define IWL2030_UCODE_API_OK 6 -#define IWL2000_UCODE_API_OK 6 -#define IWL105_UCODE_API_OK 6 -#define IWL135_UCODE_API_OK 6 - -/* Lowest firmware API version supported */ -#define IWL2030_UCODE_API_MIN 5 -#define IWL2000_UCODE_API_MIN 5 -#define IWL105_UCODE_API_MIN 5 -#define IWL135_UCODE_API_MIN 5 - -/* EEPROM version */ -#define EEPROM_2000_TX_POWER_VERSION (6) -#define EEPROM_2000_EEPROM_VERSION (0x805) - - -#define IWL2030_FW_PRE "iwlwifi-2030-" -#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode" - -#define IWL2000_FW_PRE "iwlwifi-2000-" -#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode" - -#define IWL105_FW_PRE "iwlwifi-105-" -#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode" - -#define IWL135_FW_PRE "iwlwifi-135-" -#define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode" - -static const struct iwl_base_params iwl2000_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = 0, - .max_ll_items = OTP_MAX_LL_ITEMS_2x00, - .shadow_ram_support = true, - .led_compensation = 51, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_DEF_WD_TIMEOUT, - .max_event_log_size = 512, - .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ - .hd_v2 = true, -}; - - -static const struct iwl_base_params iwl2030_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = 0, - .max_ll_items = OTP_MAX_LL_ITEMS_2x00, - .shadow_ram_support = true, - .led_compensation = 57, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_LONG_WD_TIMEOUT, - .max_event_log_size = 512, - .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ - .hd_v2 = true, -}; - -static const struct iwl_ht_params iwl2000_ht_params = { - .ht_greenfield_support = true, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .ht40_bands = BIT(IEEE80211_BAND_2GHZ), -}; - -static const struct iwl_bt_params iwl2030_bt_params = { - /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ - .advanced_bt_coexist = true, - .agg_time_limit = BT_AGG_THRESHOLD_DEF, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32, - .bt_sco_disable = true, - .bt_session_2 = true, -}; - -static const struct iwl_eeprom_params iwl20x0_eeprom_params = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .enhanced_txpower = true, -}; - -#define IWL_DEVICE_2000 \ - .fw_name_pre = IWL2000_FW_PRE, \ - .ucode_api_max = IWL2000_UCODE_API_MAX, \ - .ucode_api_ok = IWL2000_UCODE_API_OK, \ - .ucode_api_min = IWL2000_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_2000, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ - .base_params = &iwl2000_base_params, \ - .eeprom_params = &iwl20x0_eeprom_params, \ - .need_temp_offset_calib = true, \ - .temp_offset_v2 = true, \ - .led_mode = IWL_LED_RF_STATE - -const struct iwl_cfg iwl2000_2bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 2200 BGN", - IWL_DEVICE_2000, - .ht_params = &iwl2000_ht_params, -}; - -const struct iwl_cfg iwl2000_2bgn_d_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 2200D BGN", - IWL_DEVICE_2000, - .ht_params = &iwl2000_ht_params, -}; - -#define IWL_DEVICE_2030 \ - .fw_name_pre = IWL2030_FW_PRE, \ - .ucode_api_max = IWL2030_UCODE_API_MAX, \ - .ucode_api_ok = IWL2030_UCODE_API_OK, \ - .ucode_api_min = IWL2030_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_2030, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ - .base_params = &iwl2030_base_params, \ - .bt_params = &iwl2030_bt_params, \ - .eeprom_params = &iwl20x0_eeprom_params, \ - .need_temp_offset_calib = true, \ - .temp_offset_v2 = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true - -const struct iwl_cfg iwl2030_2bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 2230 BGN", - IWL_DEVICE_2030, - .ht_params = &iwl2000_ht_params, -}; - -#define IWL_DEVICE_105 \ - .fw_name_pre = IWL105_FW_PRE, \ - .ucode_api_max = IWL105_UCODE_API_MAX, \ - .ucode_api_ok = IWL105_UCODE_API_OK, \ - .ucode_api_min = IWL105_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_105, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ - .base_params = &iwl2000_base_params, \ - .eeprom_params = &iwl20x0_eeprom_params, \ - .need_temp_offset_calib = true, \ - .temp_offset_v2 = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true, \ - .rx_with_siso_diversity = true - -const struct iwl_cfg iwl105_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 105 BGN", - IWL_DEVICE_105, - .ht_params = &iwl2000_ht_params, -}; - -const struct iwl_cfg iwl105_bgn_d_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 105D BGN", - IWL_DEVICE_105, - .ht_params = &iwl2000_ht_params, -}; - -#define IWL_DEVICE_135 \ - .fw_name_pre = IWL135_FW_PRE, \ - .ucode_api_max = IWL135_UCODE_API_MAX, \ - .ucode_api_ok = IWL135_UCODE_API_OK, \ - .ucode_api_min = IWL135_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_135, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_2000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ - .base_params = &iwl2030_base_params, \ - .bt_params = &iwl2030_bt_params, \ - .eeprom_params = &iwl20x0_eeprom_params, \ - .need_temp_offset_calib = true, \ - .temp_offset_v2 = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true, \ - .rx_with_siso_diversity = true - -const struct iwl_cfg iwl135_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 135 BGN", - IWL_DEVICE_135, - .ht_params = &iwl2000_ht_params, -}; - -MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_OK)); -MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_OK)); -MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_OK)); -MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/pcie/5000.c b/drivers/net/wireless/iwlwifi/pcie/5000.c deleted file mode 100644 index 5096f7c..0000000 --- a/drivers/net/wireless/iwlwifi/pcie/5000.c +++ /dev/null @@ -1,180 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/module.h> -#include <linux/stringify.h> -#include "iwl-config.h" -#include "iwl-agn-hw.h" -#include "iwl-csr.h" -#include "cfg.h" - -/* Highest firmware API version supported */ -#define IWL5000_UCODE_API_MAX 5 -#define IWL5150_UCODE_API_MAX 2 - -/* Oldest version we won't warn about */ -#define IWL5000_UCODE_API_OK 5 -#define IWL5150_UCODE_API_OK 2 - -/* Lowest firmware API version supported */ -#define IWL5000_UCODE_API_MIN 1 -#define IWL5150_UCODE_API_MIN 1 - -/* EEPROM versions */ -#define EEPROM_5000_TX_POWER_VERSION (4) -#define EEPROM_5000_EEPROM_VERSION (0x11A) -#define EEPROM_5050_TX_POWER_VERSION (4) -#define EEPROM_5050_EEPROM_VERSION (0x21E) - -#define IWL5000_FW_PRE "iwlwifi-5000-" -#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode" - -#define IWL5150_FW_PRE "iwlwifi-5150-" -#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode" - -static const struct iwl_base_params iwl5000_base_params = { - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .led_compensation = 51, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_WATCHDOG_DISABLED, - .max_event_log_size = 512, - .no_idle_support = true, -}; - -static const struct iwl_ht_params iwl5000_ht_params = { - .ht_greenfield_support = true, - .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), -}; - -static const struct iwl_eeprom_params iwl5000_eeprom_params = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, -}; - -#define IWL_DEVICE_5000 \ - .fw_name_pre = IWL5000_FW_PRE, \ - .ucode_api_max = IWL5000_UCODE_API_MAX, \ - .ucode_api_ok = IWL5000_UCODE_API_OK, \ - .ucode_api_min = IWL5000_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_5000, \ - .max_inst_size = IWLAGN_RTC_INST_SIZE, \ - .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_5000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ - .base_params = &iwl5000_base_params, \ - .eeprom_params = &iwl5000_eeprom_params, \ - .led_mode = IWL_LED_BLINK - -const struct iwl_cfg iwl5300_agn_cfg = { - .name = "Intel(R) Ultimate N WiFi Link 5300 AGN", - IWL_DEVICE_5000, - /* at least EEPROM 0x11A has wrong info */ - .valid_tx_ant = ANT_ABC, /* .cfg overwrite */ - .valid_rx_ant = ANT_ABC, /* .cfg overwrite */ - .ht_params = &iwl5000_ht_params, -}; - -const struct iwl_cfg iwl5100_bgn_cfg = { - .name = "Intel(R) WiFi Link 5100 BGN", - IWL_DEVICE_5000, - .valid_tx_ant = ANT_B, /* .cfg overwrite */ - .valid_rx_ant = ANT_AB, /* .cfg overwrite */ - .ht_params = &iwl5000_ht_params, -}; - -const struct iwl_cfg iwl5100_abg_cfg = { - .name = "Intel(R) WiFi Link 5100 ABG", - IWL_DEVICE_5000, - .valid_tx_ant = ANT_B, /* .cfg overwrite */ - .valid_rx_ant = ANT_AB, /* .cfg overwrite */ -}; - -const struct iwl_cfg iwl5100_agn_cfg = { - .name = "Intel(R) WiFi Link 5100 AGN", - IWL_DEVICE_5000, - .valid_tx_ant = ANT_B, /* .cfg overwrite */ - .valid_rx_ant = ANT_AB, /* .cfg overwrite */ - .ht_params = &iwl5000_ht_params, -}; - -const struct iwl_cfg iwl5350_agn_cfg = { - .name = "Intel(R) WiMAX/WiFi Link 5350 AGN", - .fw_name_pre = IWL5000_FW_PRE, - .ucode_api_max = IWL5000_UCODE_API_MAX, - .ucode_api_ok = IWL5000_UCODE_API_OK, - .ucode_api_min = IWL5000_UCODE_API_MIN, - .device_family = IWL_DEVICE_FAMILY_5000, - .max_inst_size = IWLAGN_RTC_INST_SIZE, - .max_data_size = IWLAGN_RTC_DATA_SIZE, - .nvm_ver = EEPROM_5050_EEPROM_VERSION, - .nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, - .base_params = &iwl5000_base_params, - .eeprom_params = &iwl5000_eeprom_params, - .ht_params = &iwl5000_ht_params, - .led_mode = IWL_LED_BLINK, - .internal_wimax_coex = true, -}; - -#define IWL_DEVICE_5150 \ - .fw_name_pre = IWL5150_FW_PRE, \ - .ucode_api_max = IWL5150_UCODE_API_MAX, \ - .ucode_api_ok = IWL5150_UCODE_API_OK, \ - .ucode_api_min = IWL5150_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_5150, \ - .max_inst_size = IWLAGN_RTC_INST_SIZE, \ - .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_5050_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ - .base_params = &iwl5000_base_params, \ - .eeprom_params = &iwl5000_eeprom_params, \ - .no_xtal_calib = true, \ - .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true - -const struct iwl_cfg iwl5150_agn_cfg = { - .name = "Intel(R) WiMAX/WiFi Link 5150 AGN", - IWL_DEVICE_5150, - .ht_params = &iwl5000_ht_params, - -}; - -const struct iwl_cfg iwl5150_abg_cfg = { - .name = "Intel(R) WiMAX/WiFi Link 5150 ABG", - IWL_DEVICE_5150, -}; - -MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_OK)); -MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/pcie/6000.c b/drivers/net/wireless/iwlwifi/pcie/6000.c deleted file mode 100644 index 801ff49..0000000 --- a/drivers/net/wireless/iwlwifi/pcie/6000.c +++ /dev/null @@ -1,403 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/module.h> -#include <linux/stringify.h> -#include "iwl-config.h" -#include "iwl-agn-hw.h" -#include "cfg.h" -#include "dvm/commands.h" /* needed for BT for now */ - -/* Highest firmware API version supported */ -#define IWL6000_UCODE_API_MAX 6 -#define IWL6050_UCODE_API_MAX 5 -#define IWL6000G2_UCODE_API_MAX 6 -#define IWL6035_UCODE_API_MAX 6 - -/* Oldest version we won't warn about */ -#define IWL6000_UCODE_API_OK 4 -#define IWL6000G2_UCODE_API_OK 5 -#define IWL6050_UCODE_API_OK 5 -#define IWL6000G2B_UCODE_API_OK 6 -#define IWL6035_UCODE_API_OK 6 - -/* Lowest firmware API version supported */ -#define IWL6000_UCODE_API_MIN 4 -#define IWL6050_UCODE_API_MIN 4 -#define IWL6000G2_UCODE_API_MIN 5 -#define IWL6035_UCODE_API_MIN 6 - -/* EEPROM versions */ -#define EEPROM_6000_TX_POWER_VERSION (4) -#define EEPROM_6000_EEPROM_VERSION (0x423) -#define EEPROM_6050_TX_POWER_VERSION (4) -#define EEPROM_6050_EEPROM_VERSION (0x532) -#define EEPROM_6150_TX_POWER_VERSION (6) -#define EEPROM_6150_EEPROM_VERSION (0x553) -#define EEPROM_6005_TX_POWER_VERSION (6) -#define EEPROM_6005_EEPROM_VERSION (0x709) -#define EEPROM_6030_TX_POWER_VERSION (6) -#define EEPROM_6030_EEPROM_VERSION (0x709) -#define EEPROM_6035_TX_POWER_VERSION (6) -#define EEPROM_6035_EEPROM_VERSION (0x753) - -#define IWL6000_FW_PRE "iwlwifi-6000-" -#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE __stringify(api) ".ucode" - -#define IWL6050_FW_PRE "iwlwifi-6050-" -#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE __stringify(api) ".ucode" - -#define IWL6005_FW_PRE "iwlwifi-6000g2a-" -#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE __stringify(api) ".ucode" - -#define IWL6030_FW_PRE "iwlwifi-6000g2b-" -#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE __stringify(api) ".ucode" - -static const struct iwl_base_params iwl6000_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = 0, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_DEF_WD_TIMEOUT, - .max_event_log_size = 512, - .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ -}; - -static const struct iwl_base_params iwl6050_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = 0, - .max_ll_items = OTP_MAX_LL_ITEMS_6x50, - .shadow_ram_support = true, - .led_compensation = 51, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1500, - .wd_timeout = IWL_DEF_WD_TIMEOUT, - .max_event_log_size = 1024, - .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ -}; - -static const struct iwl_base_params iwl6000_g2_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = 0, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 57, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_LONG_WD_TIMEOUT, - .max_event_log_size = 512, - .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ -}; - -static const struct iwl_ht_params iwl6000_ht_params = { - .ht_greenfield_support = true, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), -}; - -static const struct iwl_bt_params iwl6000_bt_params = { - /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ - .advanced_bt_coexist = true, - .agg_time_limit = BT_AGG_THRESHOLD_DEF, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, - .bt_sco_disable = true, -}; - -static const struct iwl_eeprom_params iwl6000_eeprom_params = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - .enhanced_txpower = true, -}; - -#define IWL_DEVICE_6005 \ - .fw_name_pre = IWL6005_FW_PRE, \ - .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ - .ucode_api_ok = IWL6000G2_UCODE_API_OK, \ - .ucode_api_min = IWL6000G2_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_6005, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_6005_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ - .base_params = &iwl6000_g2_base_params, \ - .eeprom_params = &iwl6000_eeprom_params, \ - .need_temp_offset_calib = true, \ - .led_mode = IWL_LED_RF_STATE - -const struct iwl_cfg iwl6005_2agn_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6205 AGN", - IWL_DEVICE_6005, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6005_2abg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6205 ABG", - IWL_DEVICE_6005, -}; - -const struct iwl_cfg iwl6005_2bg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6205 BG", - IWL_DEVICE_6005, -}; - -const struct iwl_cfg iwl6005_2agn_sff_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6205S AGN", - IWL_DEVICE_6005, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6005_2agn_d_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6205D AGN", - IWL_DEVICE_6005, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6005_2agn_mow1_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6206 AGN", - IWL_DEVICE_6005, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6005_2agn_mow2_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6207 AGN", - IWL_DEVICE_6005, - .ht_params = &iwl6000_ht_params, -}; - -#define IWL_DEVICE_6030 \ - .fw_name_pre = IWL6030_FW_PRE, \ - .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ - .ucode_api_ok = IWL6000G2B_UCODE_API_OK, \ - .ucode_api_min = IWL6000G2_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_6030, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_6030_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ - .base_params = &iwl6000_g2_base_params, \ - .bt_params = &iwl6000_bt_params, \ - .eeprom_params = &iwl6000_eeprom_params, \ - .need_temp_offset_calib = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true \ - -const struct iwl_cfg iwl6030_2agn_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6230 AGN", - IWL_DEVICE_6030, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6030_2abg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6230 ABG", - IWL_DEVICE_6030, -}; - -const struct iwl_cfg iwl6030_2bgn_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6230 BGN", - IWL_DEVICE_6030, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6030_2bg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6230 BG", - IWL_DEVICE_6030, -}; - -#define IWL_DEVICE_6035 \ - .fw_name_pre = IWL6030_FW_PRE, \ - .ucode_api_max = IWL6035_UCODE_API_MAX, \ - .ucode_api_ok = IWL6035_UCODE_API_OK, \ - .ucode_api_min = IWL6035_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_6030, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_6030_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ - .base_params = &iwl6000_g2_base_params, \ - .bt_params = &iwl6000_bt_params, \ - .eeprom_params = &iwl6000_eeprom_params, \ - .need_temp_offset_calib = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true - -const struct iwl_cfg iwl6035_2agn_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN", - IWL_DEVICE_6035, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl1030_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN", - IWL_DEVICE_6030, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl1030_bg_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 1030 BG", - IWL_DEVICE_6030, -}; - -const struct iwl_cfg iwl130_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 130 BGN", - IWL_DEVICE_6030, - .ht_params = &iwl6000_ht_params, - .rx_with_siso_diversity = true, -}; - -const struct iwl_cfg iwl130_bg_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 130 BG", - IWL_DEVICE_6030, - .rx_with_siso_diversity = true, -}; - -/* - * "i": Internal configuration, use internal Power Amplifier - */ -#define IWL_DEVICE_6000i \ - .fw_name_pre = IWL6000_FW_PRE, \ - .ucode_api_max = IWL6000_UCODE_API_MAX, \ - .ucode_api_ok = IWL6000_UCODE_API_OK, \ - .ucode_api_min = IWL6000_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_6000i, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .valid_tx_ant = ANT_BC, /* .cfg overwrite */ \ - .valid_rx_ant = ANT_BC, /* .cfg overwrite */ \ - .nvm_ver = EEPROM_6000_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \ - .base_params = &iwl6000_base_params, \ - .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_BLINK - -const struct iwl_cfg iwl6000i_2agn_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6200 AGN", - IWL_DEVICE_6000i, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6000i_2abg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6200 ABG", - IWL_DEVICE_6000i, -}; - -const struct iwl_cfg iwl6000i_2bg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N 6200 BG", - IWL_DEVICE_6000i, -}; - -#define IWL_DEVICE_6050 \ - .fw_name_pre = IWL6050_FW_PRE, \ - .ucode_api_max = IWL6050_UCODE_API_MAX, \ - .ucode_api_min = IWL6050_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_6050, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \ - .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \ - .nvm_ver = EEPROM_6050_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ - .base_params = &iwl6050_base_params, \ - .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true - -const struct iwl_cfg iwl6050_2agn_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN", - IWL_DEVICE_6050, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6050_2abg_cfg = { - .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 ABG", - IWL_DEVICE_6050, -}; - -#define IWL_DEVICE_6150 \ - .fw_name_pre = IWL6050_FW_PRE, \ - .ucode_api_max = IWL6050_UCODE_API_MAX, \ - .ucode_api_min = IWL6050_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_6150, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .nvm_ver = EEPROM_6150_EEPROM_VERSION, \ - .nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \ - .base_params = &iwl6050_base_params, \ - .eeprom_params = &iwl6000_eeprom_params, \ - .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true - -const struct iwl_cfg iwl6150_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN", - IWL_DEVICE_6150, - .ht_params = &iwl6000_ht_params, -}; - -const struct iwl_cfg iwl6150_bg_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BG", - IWL_DEVICE_6150, -}; - -const struct iwl_cfg iwl6000_3agn_cfg = { - .name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN", - .fw_name_pre = IWL6000_FW_PRE, - .ucode_api_max = IWL6000_UCODE_API_MAX, - .ucode_api_ok = IWL6000_UCODE_API_OK, - .ucode_api_min = IWL6000_UCODE_API_MIN, - .device_family = IWL_DEVICE_FAMILY_6000, - .max_inst_size = IWL60_RTC_INST_SIZE, - .max_data_size = IWL60_RTC_DATA_SIZE, - .nvm_ver = EEPROM_6000_EEPROM_VERSION, - .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, - .base_params = &iwl6000_base_params, - .eeprom_params = &iwl6000_eeprom_params, - .ht_params = &iwl6000_ht_params, - .led_mode = IWL_LED_BLINK, -}; - -MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_OK)); -MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_OK)); -MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_OK)); -MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/pcie/7000.c b/drivers/net/wireless/iwlwifi/pcie/7000.c deleted file mode 100644 index 6e35b2b..0000000 --- a/drivers/net/wireless/iwlwifi/pcie/7000.c +++ /dev/null @@ -1,111 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. - * - * 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; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/module.h> -#include <linux/stringify.h> -#include "iwl-config.h" -#include "iwl-agn-hw.h" -#include "cfg.h" - -/* Highest firmware API version supported */ -#define IWL7260_UCODE_API_MAX 6 -#define IWL3160_UCODE_API_MAX 6 - -/* Oldest version we won't warn about */ -#define IWL7260_UCODE_API_OK 6 -#define IWL3160_UCODE_API_OK 6 - -/* Lowest firmware API version supported */ -#define IWL7260_UCODE_API_MIN 6 -#define IWL3160_UCODE_API_MIN 6 - -/* NVM versions */ -#define IWL7260_NVM_VERSION 0x0a1d -#define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */ -#define IWL3160_NVM_VERSION 0x709 -#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */ - -#define IWL7260_FW_PRE "iwlwifi-7260-" -#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode" - -#define IWL3160_FW_PRE "iwlwifi-3160-" -#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode" - -static const struct iwl_base_params iwl7000_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .pll_cfg_val = 0, - .shadow_ram_support = true, - .led_compensation = 57, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .wd_timeout = IWL_LONG_WD_TIMEOUT, - .max_event_log_size = 512, - .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ -}; - -static const struct iwl_ht_params iwl7000_ht_params = { - .ht_greenfield_support = true, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), -}; - -#define IWL_DEVICE_7000 \ - .ucode_api_max = IWL7260_UCODE_API_MAX, \ - .ucode_api_ok = IWL7260_UCODE_API_OK, \ - .ucode_api_min = IWL7260_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_7000, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .base_params = &iwl7000_base_params, \ - /* TODO: .bt_params? */ \ - .need_temp_offset_calib = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true \ - - -const struct iwl_cfg iwl7260_2ac_cfg = { - .name = "Intel(R) Dual Band Wireless AC7260", - .fw_name_pre = IWL7260_FW_PRE, - IWL_DEVICE_7000, - .ht_params = &iwl7000_ht_params, - .nvm_ver = IWL7260_NVM_VERSION, - .nvm_calib_ver = IWL7260_TX_POWER_VERSION, -}; - -const struct iwl_cfg iwl3160_ac_cfg = { - .name = "Intel(R) Dual Band Wireless AC3160", - .fw_name_pre = IWL3160_FW_PRE, - IWL_DEVICE_7000, - .ht_params = &iwl7000_ht_params, - .nvm_ver = IWL3160_NVM_VERSION, - .nvm_calib_ver = IWL3160_TX_POWER_VERSION, -}; - -MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); -MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/pcie/cfg.h b/drivers/net/wireless/iwlwifi/pcie/cfg.h deleted file mode 100644 index c6f8e83..0000000 --- a/drivers/net/wireless/iwlwifi/pcie/cfg.h +++ /dev/null @@ -1,115 +0,0 @@ -/****************************************************************************** - * - * 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) 2007 - 2013 Intel Corporation. All rights reserved. - * - * 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; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. - * 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_pci_h__ -#define __iwl_pci_h__ - - -/* - * This file declares the config structures for all devices. - */ - -extern const struct iwl_cfg iwl5300_agn_cfg; -extern const struct iwl_cfg iwl5100_agn_cfg; -extern const struct iwl_cfg iwl5350_agn_cfg; -extern const struct iwl_cfg iwl5100_bgn_cfg; -extern const struct iwl_cfg iwl5100_abg_cfg; -extern const struct iwl_cfg iwl5150_agn_cfg; -extern const struct iwl_cfg iwl5150_abg_cfg; -extern const struct iwl_cfg iwl6005_2agn_cfg; -extern const struct iwl_cfg iwl6005_2abg_cfg; -extern const struct iwl_cfg iwl6005_2bg_cfg; -extern const struct iwl_cfg iwl6005_2agn_sff_cfg; -extern const struct iwl_cfg iwl6005_2agn_d_cfg; -extern const struct iwl_cfg iwl6005_2agn_mow1_cfg; -extern const struct iwl_cfg iwl6005_2agn_mow2_cfg; -extern const struct iwl_cfg iwl1030_bgn_cfg; -extern const struct iwl_cfg iwl1030_bg_cfg; -extern const struct iwl_cfg iwl6030_2agn_cfg; -extern const struct iwl_cfg iwl6030_2abg_cfg; -extern const struct iwl_cfg iwl6030_2bgn_cfg; -extern const struct iwl_cfg iwl6030_2bg_cfg; -extern const struct iwl_cfg iwl6000i_2agn_cfg; -extern const struct iwl_cfg iwl6000i_2abg_cfg; -extern const struct iwl_cfg iwl6000i_2bg_cfg; -extern const struct iwl_cfg iwl6000_3agn_cfg; -extern const struct iwl_cfg iwl6050_2agn_cfg; -extern const struct iwl_cfg iwl6050_2abg_cfg; -extern const struct iwl_cfg iwl6150_bgn_cfg; -extern const struct iwl_cfg iwl6150_bg_cfg; -extern const struct iwl_cfg iwl1000_bgn_cfg; -extern const struct iwl_cfg iwl1000_bg_cfg; -extern const struct iwl_cfg iwl100_bgn_cfg; -extern const struct iwl_cfg iwl100_bg_cfg; -extern const struct iwl_cfg iwl130_bgn_cfg; -extern const struct iwl_cfg iwl130_bg_cfg; -extern const struct iwl_cfg iwl2000_2bgn_cfg; -extern const struct iwl_cfg iwl2000_2bgn_d_cfg; -extern const struct iwl_cfg iwl2030_2bgn_cfg; -extern const struct iwl_cfg iwl6035_2agn_cfg; -extern const struct iwl_cfg iwl105_bgn_cfg; -extern const struct iwl_cfg iwl105_bgn_d_cfg; -extern const struct iwl_cfg iwl135_bgn_cfg; -extern const struct iwl_cfg iwl7260_2ac_cfg; -extern const struct iwl_cfg iwl3160_ac_cfg; - -#endif /* __iwl_pci_h__ */ diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 7bc0fb9..0016bb2 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -69,8 +69,6 @@ #include "iwl-trans.h" #include "iwl-drv.h" - -#include "cfg.h" #include "internal.h" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ @@ -243,6 +241,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)}, /* 105 Series */ {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index aa2a39a..148843e 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -137,10 +137,6 @@ static inline int iwl_queue_dec_wrap(int index, int n_bd) struct iwl_cmd_meta { /* only for SYNC commands, iff the reply skb is wanted */ struct iwl_host_cmd *source; - - DEFINE_DMA_UNMAP_ADDR(mapping); - DEFINE_DMA_UNMAP_LEN(len); - u32 flags; }; @@ -182,19 +178,39 @@ struct iwl_queue { #define TFD_TX_CMD_SLOTS 256 #define TFD_CMD_SLOTS 32 +/* + * The FH will write back to the first TB only, so we need + * to copy some data into the buffer regardless of whether + * it should be mapped or not. This indicates how big the + * first TB must be to include the scratch buffer. Since + * the scratch is 4 bytes at offset 12, it's 16 now. If we + * make it bigger then allocations will be bigger and copy + * slower, so that's probably not useful. + */ +#define IWL_HCMD_SCRATCHBUF_SIZE 16 + struct iwl_pcie_txq_entry { struct iwl_device_cmd *cmd; - struct iwl_device_cmd *copy_cmd; struct sk_buff *skb; /* buffer to free after command completes */ const void *free_buf; struct iwl_cmd_meta meta; }; +struct iwl_pcie_txq_scratch_buf { + struct iwl_cmd_header hdr; + u8 buf[8]; + __le32 scratch; +}; + /** * struct iwl_txq - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor * @tfds: transmit frame descriptors (DMA memory) + * @scratchbufs: start of command headers, including scratch buffers, for + * the writeback -- this is DMA memory and an array holding one buffer + * for each command on the queue + * @scratchbufs_dma: DMA address for the scratchbufs start * @entries: transmit entries (driver state) * @lock: queue lock * @stuck_timer: timer that fires if queue gets stuck @@ -208,6 +224,8 @@ struct iwl_pcie_txq_entry { struct iwl_txq { struct iwl_queue q; struct iwl_tfd *tfds; + struct iwl_pcie_txq_scratch_buf *scratchbufs; + dma_addr_t scratchbufs_dma; struct iwl_pcie_txq_entry *entries; spinlock_t lock; struct timer_list stuck_timer; @@ -216,6 +234,13 @@ struct iwl_txq { u8 active; }; +static inline dma_addr_t +iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) +{ + return txq->scratchbufs_dma + + sizeof(struct iwl_pcie_txq_scratch_buf) * idx; +} + /** * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index b0ae06d..567e67a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -637,22 +637,14 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, index = SEQ_TO_INDEX(sequence); cmd_index = get_cmd_index(&txq->q, index); - if (reclaim) { - struct iwl_pcie_txq_entry *ent; - ent = &txq->entries[cmd_index]; - cmd = ent->copy_cmd; - WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD); - } else { + if (reclaim) + cmd = txq->entries[cmd_index].cmd; + else cmd = NULL; - } err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd); if (reclaim) { - /* The original command isn't needed any more */ - kfree(txq->entries[cmd_index].copy_cmd); - txq->entries[cmd_index].copy_cmd = NULL; - /* nor is the duplicated part of the command */ kfree(txq->entries[cmd_index].free_buf); txq->entries[cmd_index].free_buf = NULL; } diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 17bedc5..50ba0a4 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -475,6 +475,10 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, /* If platform's RF_KILL switch is NOT set to KILL */ hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans_pcie->status); + else + clear_bit(STATUS_RFKILL, &trans_pcie->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); if (hw_rfkill && !run_in_rfkill) return -ERFKILL; @@ -641,6 +645,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool hw_rfkill; int err; @@ -656,6 +661,10 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) iwl_enable_rfkill_int(trans); hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans_pcie->status); + else + clear_bit(STATUS_RFKILL, &trans_pcie->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); return 0; @@ -694,6 +703,10 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, * op_mode. */ hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans_pcie->status); + else + clear_bit(STATUS_RFKILL, &trans_pcie->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); } } @@ -715,7 +728,8 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs) static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg) { - iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); + iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, + ((reg & 0x000FFFFF) | (3 << 24))); return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT); } @@ -723,7 +737,7 @@ static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, u32 val) { iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); + ((addr & 0x000FFFFF) | (3 << 24))); iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val); } @@ -1370,28 +1384,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, return ret; } -static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_trans *trans = file->private_data; - - if (!trans->op_mode) - return -EAGAIN; - - local_bh_disable(); - iwl_op_mode_nic_error(trans->op_mode); - local_bh_enable(); - - return count; -} - DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(fh_reg); DEBUGFS_READ_FILE_OPS(rx_queue); DEBUGFS_READ_FILE_OPS(tx_queue); DEBUGFS_WRITE_FILE_OPS(csr); -DEBUGFS_WRITE_FILE_OPS(fw_restart); /* * Create the debugfs files and directories @@ -1405,7 +1402,6 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(csr, dir, S_IWUSR); DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR); - DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR); return 0; err: diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index ad7441d..d97c1fa 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -191,12 +191,9 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) } for (i = q->read_ptr; i != q->write_ptr; - i = iwl_queue_inc_wrap(i, q->n_bd)) { - struct iwl_tx_cmd *tx_cmd = - (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; + i = iwl_queue_inc_wrap(i, q->n_bd)) IWL_ERR(trans, "scratch %d = 0x%08x\n", i, - get_unaligned_le32(&tx_cmd->scratch)); - } + le32_to_cpu(txq->scratchbufs[i].scratch)); iwl_op_mode_nic_error(trans->op_mode); } @@ -367,8 +364,8 @@ static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd) } static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, - struct iwl_cmd_meta *meta, struct iwl_tfd *tfd, - enum dma_data_direction dma_dir) + struct iwl_cmd_meta *meta, + struct iwl_tfd *tfd) { int i; int num_tbs; @@ -382,17 +379,12 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, return; } - /* Unmap tx_cmd */ - if (num_tbs) - dma_unmap_single(trans->dev, - dma_unmap_addr(meta, mapping), - dma_unmap_len(meta, len), - DMA_BIDIRECTIONAL); + /* first TB is never freed - it's the scratchbuf data */ - /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i), - iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir); + iwl_pcie_tfd_tb_get_len(tfd, i), + DMA_TO_DEVICE); tfd->num_tbs = 0; } @@ -406,8 +398,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq, - enum dma_data_direction dma_dir) +static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) { struct iwl_tfd *tfd_tmp = txq->tfds; @@ -418,8 +409,7 @@ static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq, lockdep_assert_held(&txq->lock); /* We have only q->n_window txq->entries, but we use q->n_bd tfds */ - iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], - dma_dir); + iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr]); /* free SKB */ if (txq->entries) { @@ -479,6 +469,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; + size_t scratchbuf_sz; int i; if (WARN_ON(txq->entries || txq->tfds)) @@ -514,9 +505,25 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); goto error; } + + BUILD_BUG_ON(IWL_HCMD_SCRATCHBUF_SIZE != sizeof(*txq->scratchbufs)); + BUILD_BUG_ON(offsetof(struct iwl_pcie_txq_scratch_buf, scratch) != + sizeof(struct iwl_cmd_header) + + offsetof(struct iwl_tx_cmd, scratch)); + + scratchbuf_sz = sizeof(*txq->scratchbufs) * slots_num; + + txq->scratchbufs = dma_alloc_coherent(trans->dev, scratchbuf_sz, + &txq->scratchbufs_dma, + GFP_KERNEL); + if (!txq->scratchbufs) + goto err_free_tfds; + txq->q.id = txq_id; return 0; +err_free_tfds: + dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->q.dma_addr); error: if (txq->entries && txq_id == trans_pcie->cmd_queue) for (i = 0; i < slots_num; i++) @@ -565,22 +572,13 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[txq_id]; struct iwl_queue *q = &txq->q; - enum dma_data_direction dma_dir; if (!q->n_bd) return; - /* In the command queue, all the TBs are mapped as BIDI - * so unmap them as such. - */ - if (txq_id == trans_pcie->cmd_queue) - dma_dir = DMA_BIDIRECTIONAL; - else - dma_dir = DMA_TO_DEVICE; - spin_lock_bh(&txq->lock); while (q->write_ptr != q->read_ptr) { - iwl_pcie_txq_free_tfd(trans, txq, dma_dir); + iwl_pcie_txq_free_tfd(trans, txq); q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); } spin_unlock_bh(&txq->lock); @@ -610,7 +608,6 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) if (txq_id == trans_pcie->cmd_queue) for (i = 0; i < txq->q.n_window; i++) { kfree(txq->entries[i].cmd); - kfree(txq->entries[i].copy_cmd); kfree(txq->entries[i].free_buf); } @@ -619,6 +616,10 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) dma_free_coherent(dev, sizeof(struct iwl_tfd) * txq->q.n_bd, txq->tfds, txq->q.dma_addr); txq->q.dma_addr = 0; + + dma_free_coherent(dev, + sizeof(*txq->scratchbufs) * txq->q.n_window, + txq->scratchbufs, txq->scratchbufs_dma); } kfree(txq->entries); @@ -962,7 +963,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq); - iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE); + iwl_pcie_txq_free_tfd(trans, txq); } iwl_pcie_txq_progress(trans_pcie, txq); @@ -1062,7 +1063,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id)); /* If this queue is mapped to a certain station: it is an AGG queue */ - if (sta_id != IWL_INVALID_STATION) { + if (sta_id >= 0) { u16 ra_tid = BUILD_RAxTID(sta_id, tid); /* Map receiver-address / traffic-ID to this queue */ @@ -1152,20 +1153,37 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, void *dup_buf = NULL; dma_addr_t phys_addr; int idx; - u16 copy_size, cmd_size; + u16 copy_size, cmd_size, scratch_size; bool had_nocopy = false; int i; u32 cmd_pos; + const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; + u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; copy_size = sizeof(out_cmd->hdr); cmd_size = sizeof(out_cmd->hdr); /* need one for the header if the first is NOCOPY */ - BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1); + BUILD_BUG_ON(IWL_MAX_CMD_TBS_PER_TFD > IWL_NUM_OF_TBS - 1); + + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + cmddata[i] = cmd->data[i]; + cmdlen[i] = cmd->len[i]; - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { if (!cmd->len[i]) continue; + + /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */ + if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) { + int copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size; + + if (copy > cmdlen[i]) + copy = cmdlen[i]; + cmdlen[i] -= copy; + cmddata[i] += copy; + copy_size += copy; + } + if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) { had_nocopy = true; if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) { @@ -1185,7 +1203,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - dup_buf = kmemdup(cmd->data[i], cmd->len[i], + dup_buf = kmemdup(cmddata[i], cmdlen[i], GFP_ATOMIC); if (!dup_buf) return -ENOMEM; @@ -1195,7 +1213,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, idx = -EINVAL; goto free_dup_buf; } - copy_size += cmd->len[i]; + copy_size += cmdlen[i]; } cmd_size += cmd->len[i]; } @@ -1242,30 +1260,30 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, /* and copy the data that needs to be copied */ cmd_pos = offsetof(struct iwl_device_cmd, payload); - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { + copy_size = sizeof(out_cmd->hdr); + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + int copy = 0; + if (!cmd->len[i]) continue; - if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | - IWL_HCMD_DFL_DUP)) - break; - memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]); - cmd_pos += cmd->len[i]; - } - WARN_ON_ONCE(txq->entries[idx].copy_cmd); + /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */ + if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) { + copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size; - /* - * since out_cmd will be the source address of the FH, it will write - * the retry count there. So when the user needs to receivce the HCMD - * that corresponds to the response in the response handler, it needs - * to set CMD_WANT_HCMD. - */ - if (cmd->flags & CMD_WANT_HCMD) { - txq->entries[idx].copy_cmd = - kmemdup(out_cmd, cmd_pos, GFP_ATOMIC); - if (unlikely(!txq->entries[idx].copy_cmd)) { - idx = -ENOMEM; - goto out; + if (copy > cmd->len[i]) + copy = cmd->len[i]; + } + + /* copy everything if not nocopy/dup */ + if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP))) + copy = cmd->len[i]; + + if (copy) { + memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy); + cmd_pos += copy; + copy_size += copy; } } @@ -1275,22 +1293,35 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue); - phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size, - DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { - idx = -ENOMEM; - goto out; - } - - dma_unmap_addr_set(out_meta, mapping, phys_addr); - dma_unmap_len_set(out_meta, len, copy_size); + /* start the TFD with the scratchbuf */ + scratch_size = min_t(int, copy_size, IWL_HCMD_SCRATCHBUF_SIZE); + memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size); + iwl_pcie_txq_build_tfd(trans, txq, + iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr), + scratch_size, 1); + + /* map first command fragment, if any remains */ + if (copy_size > scratch_size) { + phys_addr = dma_map_single(trans->dev, + ((u8 *)&out_cmd->hdr) + scratch_size, + copy_size - scratch_size, + DMA_TO_DEVICE); + if (dma_mapping_error(trans->dev, phys_addr)) { + iwl_pcie_tfd_unmap(trans, out_meta, + &txq->tfds[q->write_ptr]); + idx = -ENOMEM; + goto out; + } - iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, + copy_size - scratch_size, 0); + } - for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { - const void *data = cmd->data[i]; + /* map the remaining (adjusted) nocopy/dup fragments */ + for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) { + const void *data = cmddata[i]; - if (!cmd->len[i]) + if (!cmdlen[i]) continue; if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | IWL_HCMD_DFL_DUP))) @@ -1298,16 +1329,15 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) data = dup_buf; phys_addr = dma_map_single(trans->dev, (void *)data, - cmd->len[i], DMA_BIDIRECTIONAL); + cmdlen[i], DMA_TO_DEVICE); if (dma_mapping_error(trans->dev, phys_addr)) { iwl_pcie_tfd_unmap(trans, out_meta, - &txq->tfds[q->write_ptr], - DMA_BIDIRECTIONAL); + &txq->tfds[q->write_ptr]); idx = -ENOMEM; goto out; } - iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], 0); } out_meta->flags = cmd->flags; @@ -1317,8 +1347,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, txq->need_update = 1; - trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, - &out_cmd->hdr, copy_size); + trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr); /* start timer if queue currently empty */ if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout) @@ -1377,7 +1406,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, cmd = txq->entries[cmd_index].cmd; meta = &txq->entries[cmd_index].meta; - iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); + iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index]); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -1537,8 +1566,11 @@ int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) return -EIO; - if (test_bit(STATUS_RFKILL, &trans_pcie->status)) + if (test_bit(STATUS_RFKILL, &trans_pcie->status)) { + IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", + cmd->id); return -ERFKILL; + } if (cmd->flags & CMD_ASYNC) return iwl_pcie_send_hcmd_async(trans, cmd); @@ -1556,10 +1588,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *out_meta; struct iwl_txq *txq; struct iwl_queue *q; - dma_addr_t phys_addr = 0; - dma_addr_t txcmd_phys; - dma_addr_t scratch_phys; - u16 len, firstlen, secondlen; + dma_addr_t tb0_phys, tb1_phys, scratch_phys; + void *tb1_addr; + u16 len, tb1_len, tb2_len; u8 wait_write_ptr = 0; __le16 fc = hdr->frame_control; u8 hdr_len = ieee80211_hdrlen(fc); @@ -1597,85 +1628,80 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | INDEX_TO_SEQ(q->write_ptr))); + tb0_phys = iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr); + scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) + + offsetof(struct iwl_tx_cmd, scratch); + + tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); + tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); + /* Set up first empty entry in queue's array of Tx/cmd buffers */ out_meta = &txq->entries[q->write_ptr].meta; /* - * Use the first empty entry in this queue's command buffer array - * to contain the Tx command and MAC header concatenated together - * (payload data will be in another buffer). - * Size of this varies, due to varying MAC header length. - * If end is not dword aligned, we'll have 2 extra bytes at the end - * of the MAC header (device reads on dword boundaries). - * We'll tell device about this padding later. + * The second TB (tb1) points to the remainder of the TX command + * and the 802.11 header - dword aligned size + * (This calculation modifies the TX command, so do it before the + * setup of the first TB) */ - len = sizeof(struct iwl_tx_cmd) + - sizeof(struct iwl_cmd_header) + hdr_len; - firstlen = (len + 3) & ~3; + len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) + + hdr_len - IWL_HCMD_SCRATCHBUF_SIZE; + tb1_len = (len + 3) & ~3; /* Tell NIC about any 2-byte padding after MAC header */ - if (firstlen != len) + if (tb1_len != len) tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK; - /* Physical address of this Tx command's header (not MAC header!), - * within command buffer array. */ - txcmd_phys = dma_map_single(trans->dev, - &dev_cmd->hdr, firstlen, - DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(trans->dev, txcmd_phys))) - goto out_err; - dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, firstlen); + /* The first TB points to the scratchbuf data - min_copy bytes */ + memcpy(&txq->scratchbufs[q->write_ptr], &dev_cmd->hdr, + IWL_HCMD_SCRATCHBUF_SIZE); + iwl_pcie_txq_build_tfd(trans, txq, tb0_phys, + IWL_HCMD_SCRATCHBUF_SIZE, 1); - if (!ieee80211_has_morefrags(fc)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } + /* there must be data left over for TB1 or this code must be changed */ + BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_HCMD_SCRATCHBUF_SIZE); + + /* map the data for TB1 */ + tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_HCMD_SCRATCHBUF_SIZE; + tb1_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb1_phys))) + goto out_err; + iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, 0); - /* Set up TFD's 2nd entry to point directly to remainder of skb, - * if any (802.11 null frames have no payload). */ - secondlen = skb->len - hdr_len; - if (secondlen > 0) { - phys_addr = dma_map_single(trans->dev, skb->data + hdr_len, - secondlen, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { - dma_unmap_single(trans->dev, - dma_unmap_addr(out_meta, mapping), - dma_unmap_len(out_meta, len), - DMA_BIDIRECTIONAL); + /* + * Set up TFD's third entry to point directly to remainder + * of skb, if any (802.11 null frames have no payload). + */ + tb2_len = skb->len - hdr_len; + if (tb2_len > 0) { + dma_addr_t tb2_phys = dma_map_single(trans->dev, + skb->data + hdr_len, + tb2_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) { + iwl_pcie_tfd_unmap(trans, out_meta, + &txq->tfds[q->write_ptr]); goto out_err; } + iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, 0); } - /* Attach buffers to TFD */ - iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1); - if (secondlen > 0) - iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0); - - scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + - offsetof(struct iwl_tx_cmd, scratch); - - /* take back ownership of DMA buffer to enable update */ - dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); - tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); - /* Set up entry for this TFD in Tx byte-count array */ iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); - dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - trace_iwlwifi_dev_tx(trans->dev, skb, &txq->tfds[txq->q.write_ptr], sizeof(struct iwl_tfd), - &dev_cmd->hdr, firstlen, - skb->data + hdr_len, secondlen); + &dev_cmd->hdr, IWL_HCMD_SCRATCHBUF_SIZE + tb1_len, + skb->data + hdr_len, tb2_len); trace_iwlwifi_dev_tx_data(trans->dev, skb, - skb->data + hdr_len, secondlen); + skb->data + hdr_len, tb2_len); + + if (!ieee80211_has_morefrags(fc)) { + txq->need_update = 1; + } else { + wait_write_ptr = 1; + txq->need_update = 0; + } /* start timer if queue currently empty */ if (txq->need_update && q->read_ptr == q->write_ptr && |
