| /****************************************************************************** |
| * |
| * Copyright(c) 2008 - 2011 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/kernel.h> |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/skbuff.h> |
| #include <linux/netdevice.h> |
| #include <net/mac80211.h> |
| #include <linux/etherdevice.h> |
| #include <asm/unaligned.h> |
| #include <linux/stringify.h> |
| |
| #include "iwl-eeprom.h" |
| #include "iwl-dev.h" |
| #include "iwl-core.h" |
| #include "iwl-io.h" |
| #include "iwl-agn.h" |
| #include "iwl-agn-hw.h" |
| #include "iwl-shared.h" |
| #include "iwl-cfg.h" |
| |
| /* 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 5 |
| #define IWL2000_UCODE_API_OK 5 |
| #define IWL105_UCODE_API_OK 5 |
| #define IWL135_UCODE_API_OK 5 |
| |
| /* 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 |
| |
| #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 void iwl2000_set_ct_threshold(struct iwl_priv *priv) |
| { |
| /* want Celsius */ |
| hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD; |
| hw_params(priv).ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| } |
| |
| /* NIC configuration for 2000 series */ |
| static void iwl2000_nic_config(struct iwl_priv *priv) |
| { |
| iwl_rf_config(priv); |
| |
| if (cfg(priv)->iq_invert) |
| iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG, |
| CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); |
| } |
| |
| static struct iwl_sensitivity_ranges iwl2000_sensitivity = { |
| .min_nrg_cck = 97, |
| .max_nrg_cck = 0, /* not used, set to 0 */ |
| .auto_corr_min_ofdm = 80, |
| .auto_corr_min_ofdm_mrc = 128, |
| .auto_corr_min_ofdm_x1 = 105, |
| .auto_corr_min_ofdm_mrc_x1 = 192, |
| |
| .auto_corr_max_ofdm = 145, |
| .auto_corr_max_ofdm_mrc = 232, |
| .auto_corr_max_ofdm_x1 = 110, |
| .auto_corr_max_ofdm_mrc_x1 = 232, |
| |
| .auto_corr_min_cck = 125, |
| .auto_corr_max_cck = 175, |
| .auto_corr_min_cck_mrc = 160, |
| .auto_corr_max_cck_mrc = 310, |
| .nrg_th_cck = 97, |
| .nrg_th_ofdm = 100, |
| |
| .barker_corr_th_min = 190, |
| .barker_corr_th_min_mrc = 390, |
| .nrg_th_cca = 62, |
| }; |
| |
| static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) |
| { |
| if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && |
| iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) |
| cfg(priv)->base_params->num_of_queues = |
| iwlagn_mod_params.num_of_queues; |
| |
| hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues; |
| priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; |
| |
| hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE; |
| hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE; |
| |
| hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ); |
| |
| hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant); |
| if (cfg(priv)->rx_with_siso_diversity) |
| hw_params(priv).rx_chains_num = 1; |
| else |
| hw_params(priv).rx_chains_num = |
| num_of_ant(cfg(priv)->valid_rx_ant); |
| hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant; |
| hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant; |
| |
| iwl2000_set_ct_threshold(priv); |
| |
| /* Set initial sensitivity parameters */ |
| hw_params(priv).sens = &iwl2000_sensitivity; |
| |
| return 0; |
| } |
| |
| static struct iwl_lib_ops iwl2000_lib = { |
| .set_hw_params = iwl2000_hw_set_hw_params, |
| .nic_config = iwl2000_nic_config, |
| .eeprom_ops = { |
| .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, |
| }, |
| .update_enhanced_txpower = iwl_eeprom_enhanced_txpower, |
| }, |
| .temperature = iwlagn_temperature, |
| }; |
| |
| static struct iwl_lib_ops iwl2030_lib = { |
| .set_hw_params = iwl2000_hw_set_hw_params, |
| .bt_rx_handler_setup = iwlagn_bt_rx_handler_setup, |
| .bt_setup_deferred_work = iwlagn_bt_setup_deferred_work, |
| .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, |
| .nic_config = iwl2000_nic_config, |
| .eeprom_ops = { |
| .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, |
| }, |
| .update_enhanced_txpower = iwl_eeprom_enhanced_txpower, |
| }, |
| .temperature = iwlagn_temperature, |
| }; |
| |
| static struct iwl_base_params iwl2000_base_params = { |
| .eeprom_size = OTP_LOW_IMAGE_SIZE, |
| .num_of_queues = IWLAGN_NUM_QUEUES, |
| .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_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 = true, |
| .hd_v2 = true, |
| }; |
| |
| |
| static struct iwl_base_params iwl2030_base_params = { |
| .eeprom_size = OTP_LOW_IMAGE_SIZE, |
| .num_of_queues = IWLAGN_NUM_QUEUES, |
| .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_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 = true, |
| .hd_v2 = true, |
| }; |
| |
| static struct iwl_ht_params iwl2000_ht_params = { |
| .ht_greenfield_support = true, |
| .use_rts_for_aggregation = true, /* use rts/cts protection */ |
| }; |
| |
| static 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_DEFAULT, |
| .bt_sco_disable = true, |
| .bt_session_2 = 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, \ |
| .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
| .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ |
| .lib = &iwl2000_lib, \ |
| .base_params = &iwl2000_base_params, \ |
| .need_temp_offset_calib = true, \ |
| .temp_offset_v2 = true, \ |
| .led_mode = IWL_LED_RF_STATE, \ |
| .iq_invert = true \ |
| |
| struct iwl_cfg iwl2000_2bgn_cfg = { |
| .name = "Intel(R) Centrino(R) Wireless-N 2200 BGN", |
| IWL_DEVICE_2000, |
| .ht_params = &iwl2000_ht_params, |
| }; |
| |
| 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, \ |
| .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
| .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ |
| .lib = &iwl2030_lib, \ |
| .base_params = &iwl2030_base_params, \ |
| .bt_params = &iwl2030_bt_params, \ |
| .need_temp_offset_calib = true, \ |
| .temp_offset_v2 = true, \ |
| .led_mode = IWL_LED_RF_STATE, \ |
| .adv_pm = true, \ |
| .iq_invert = true \ |
| |
| 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, \ |
| .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
| .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ |
| .lib = &iwl2000_lib, \ |
| .base_params = &iwl2000_base_params, \ |
| .need_temp_offset_calib = true, \ |
| .temp_offset_v2 = true, \ |
| .led_mode = IWL_LED_RF_STATE, \ |
| .adv_pm = true, \ |
| .rx_with_siso_diversity = true, \ |
| .iq_invert = true \ |
| |
| struct iwl_cfg iwl105_bgn_cfg = { |
| .name = "Intel(R) Centrino(R) Wireless-N 105 BGN", |
| IWL_DEVICE_105, |
| .ht_params = &iwl2000_ht_params, |
| }; |
| |
| 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, \ |
| .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
| .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ |
| .lib = &iwl2030_lib, \ |
| .base_params = &iwl2030_base_params, \ |
| .bt_params = &iwl2030_bt_params, \ |
| .need_temp_offset_calib = true, \ |
| .temp_offset_v2 = true, \ |
| .led_mode = IWL_LED_RF_STATE, \ |
| .adv_pm = true, \ |
| .rx_with_siso_diversity = true, \ |
| .iq_invert = true \ |
| |
| 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_MAX)); |
| MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX)); |
| MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX)); |
| MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX)); |