| /****************************************************************************** | 
 |  * | 
 |  * Copyright(c) 2008 - 2012 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 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 | 
 |  | 
 | #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(trans(priv), CSR_GP_DRIVER_REG, | 
 | 			    CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); | 
 | } | 
 |  | 
 | static const struct iwl_sensitivity_ranges iwl2000_sensitivity = { | 
 | 	.min_nrg_cck = 97, | 
 | 	.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 void iwl2000_hw_set_hw_params(struct iwl_priv *priv) | 
 | { | 
 | 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ); | 
 |  | 
 | 	hw_params(priv).tx_chains_num = | 
 | 		num_of_ant(hw_params(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(hw_params(priv).valid_rx_ant); | 
 |  | 
 | 	iwl2000_set_ct_threshold(priv); | 
 |  | 
 | 	/* Set initial sensitivity parameters */ | 
 | 	hw_params(priv).sens = &iwl2000_sensitivity; | 
 | } | 
 |  | 
 | 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, | 
 | 		}, | 
 | 		.enhanced_txpower = true, | 
 | 	}, | 
 | 	.temperature = iwlagn_temperature, | 
 | }; | 
 |  | 
 | static struct iwl_lib_ops iwl2030_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, | 
 | 		}, | 
 | 		.enhanced_txpower = true, | 
 | 	}, | 
 | 	.temperature = iwlagn_temperature, | 
 | }; | 
 |  | 
 | static const 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 = 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, | 
 | 	.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 = 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 */ | 
 | }; | 
 |  | 
 | 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_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,			\ | 
 | 	.max_inst_size = IWL60_RTC_INST_SIZE,			\ | 
 | 	.max_data_size = IWL60_RTC_DATA_SIZE,			\ | 
 | 	.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					\ | 
 |  | 
 | 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,			\ | 
 | 	.max_inst_size = IWL60_RTC_INST_SIZE,			\ | 
 | 	.max_data_size = IWL60_RTC_DATA_SIZE,			\ | 
 | 	.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					\ | 
 |  | 
 | 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,			\ | 
 | 	.max_inst_size = IWL60_RTC_INST_SIZE,			\ | 
 | 	.max_data_size = IWL60_RTC_DATA_SIZE,			\ | 
 | 	.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					\ | 
 |  | 
 | 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,			\ | 
 | 	.max_inst_size = IWL60_RTC_INST_SIZE,			\ | 
 | 	.max_data_size = IWL60_RTC_DATA_SIZE,			\ | 
 | 	.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					\ | 
 |  | 
 | 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)); |