/****************************************************************************** * * 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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * *****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include "iwl-eeprom.h" #include "iwl-dev.h" #include "iwl-core.h" #include "iwl-io.h" #include "iwl-sta.h" #include "iwl-agn.h" #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-shared.h" /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 6 #define IWL100_UCODE_API_MAX 6 /* 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 #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" /* * For 1000, use advance thermal throttling critical temperature threshold, * but legacy thermal management implementation for now. * This is for the reason of 1000 uCode using advance thermal throttling API * but not implement ct_kill_exit based on ct_kill exit temperature * so the thermal throttling will still based on legacy thermal throttling * management. * The code here need to be modified once 1000 uCode has the advanced thermal * throttling algorithm in place */ static void iwl1000_set_ct_threshold(struct iwl_priv *priv) { /* want Celsius */ hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; hw_params(priv).ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; } /* NIC configuration for 1000 series */ static void iwl1000_nic_config(struct iwl_priv *priv) { /* set CSR_HW_CONFIG_REG for uCode use */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); /* Setting digital SVR for 1000 card to 1.32V */ /* locking is acquired in iwl_set_bits_mask_prph() function */ iwl_set_bits_mask_prph(priv, APMG_DIGITAL_SVR_REG, APMG_SVR_DIGITAL_VOLTAGE_1_32, ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); } static struct iwl_sensitivity_ranges iwl1000_sensitivity = { .min_nrg_cck = 95, .max_nrg_cck = 0, /* not used, set to 0 */ .auto_corr_min_ofdm = 90, .auto_corr_min_ofdm_mrc = 170, .auto_corr_min_ofdm_x1 = 120, .auto_corr_min_ofdm_mrc_x1 = 240, .auto_corr_max_ofdm = 120, .auto_corr_max_ofdm_mrc = 210, .auto_corr_max_ofdm_x1 = 155, .auto_corr_max_ofdm_mrc_x1 = 290, .auto_corr_min_cck = 125, .auto_corr_max_cck = 200, .auto_corr_min_cck_mrc = 170, .auto_corr_max_cck_mrc = 400, .nrg_th_cck = 95, .nrg_th_ofdm = 95, .barker_corr_th_min = 190, .barker_corr_th_min_mrc = 390, .nrg_th_cca = 62, }; static int iwl1000_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) priv->cfg->base_params->num_of_queues = iwlagn_mod_params.num_of_queues; hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues; hw_params(priv).scd_bc_tbls_size = priv->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); hw_params(priv).tfd_size = sizeof(struct iwl_tfd); hw_params(priv).max_stations = IWLAGN_STATION_COUNT; priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE; hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE; hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ); hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); if (priv->cfg->rx_with_siso_diversity) hw_params(priv).rx_chains_num = 1; else hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant; hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant; iwl1000_set_ct_threshold(priv); /* Set initial sensitivity parameters */ /* Set initial calibration set */ hw_params(priv).sens = &iwl1000_sensitivity; hw_params(priv).calib_init_cfg = BIT(IWL_CALIB_XTAL) | BIT(IWL_CALIB_LO) | BIT(IWL_CALIB_TX_IQ) | BIT(IWL_CALIB_TX_IQ_PERD) | BIT(IWL_CALIB_BASE_BAND); if (priv->cfg->need_dc_calib) hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_DC); hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; return 0; } static struct iwl_lib_ops iwl1000_lib = { .set_hw_params = iwl1000_hw_set_hw_params, .nic_config = iwl1000_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_REG_BAND_24_HT40_CHANNELS, EEPROM_REGULATORY_BAND_NO_HT40, }, }, .temperature = iwlagn_temperature, }; static struct iwl_base_params iwl1000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_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, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 128, }; static struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, .use_rts_for_aggregation = true, /* use rts/cts protection */ .smps_mode = IEEE80211_SMPS_DYNAMIC, }; #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, \ .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .lib = &iwl1000_lib, \ .base_params = &iwl1000_base_params, \ .led_mode = IWL_LED_BLINK struct iwl_cfg iwl1000_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN", IWL_DEVICE_1000, .ht_params = &iwl1000_ht_params, }; 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, \ .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .lib = &iwl1000_lib, \ .base_params = &iwl1000_base_params, \ .led_mode = IWL_LED_RF_STATE, \ .rx_with_siso_diversity = true struct iwl_cfg iwl100_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 100 BGN", IWL_DEVICE_100, .ht_params = &iwl1000_ht_params, }; 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_MAX)); MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));