diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-1000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-1000.c | 191 |
1 files changed, 45 insertions, 146 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 1ef7bfc2ab2..c3817fae16c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -24,29 +24,15 @@ * *****************************************************************************/ -#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-config.h" +#include "iwl-csr.h" #include "iwl-agn-hw.h" -#include "iwl-shared.h" -#include "iwl-cfg.h" /* Highest firmware API version supported */ -#define IWL1000_UCODE_API_MAX 6 -#define IWL100_UCODE_API_MAX 6 +#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 @@ -56,6 +42,10 @@ #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" @@ -63,131 +53,34 @@ #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(bus(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(bus(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) - 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 = 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(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; - - iwl1000_set_ct_threshold(priv); - - /* Set initial sensitivity parameters */ - hw_params(priv).sens = &iwl1000_sensitivity; - - 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 = { +static const 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, - .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, + .wd_timeout = IWL_WATCHDOG_DISABLED, .max_event_log_size = 128, - .wd_disable = true, + .scd_chain_ext_wa = true, }; -static struct iwl_ht_params iwl1000_ht_params = { + +static const 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, + .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 \ @@ -195,19 +88,22 @@ static struct iwl_ht_params iwl1000_ht_params = { .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, \ + .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 -struct iwl_cfg iwl1000_bgn_cfg = { +const 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 = { +const struct iwl_cfg iwl1000_bg_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1000 BG", IWL_DEVICE_1000, }; @@ -217,23 +113,26 @@ struct iwl_cfg iwl1000_bg_cfg = { .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, \ + .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 -struct iwl_cfg iwl100_bgn_cfg = { +const 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 = { +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_MAX)); -MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK)); +MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK)); |