diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-5000.c | 420 |
1 files changed, 0 insertions, 420 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-5000.c b/ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-5000.c deleted file mode 100644 index de0920c7..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-5000.c +++ /dev/null @@ -1,420 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 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/sched.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-trans.h" -#include "iwl-shared.h" -#include "iwl-cfg.h" -#include "iwl-prph.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 - -#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" - -/* NIC configuration for 5000 series */ -static void iwl5000_nic_config(struct iwl_priv *priv) -{ - iwl_rf_config(priv); - - /* W/A : NIC is stuck in a reset state after Early PCIe power off - * (PCIe power is lost before PERST# is asserted), - * causing ME FW to lose ownership and not being able to obtain it back. - */ - iwl_set_bits_mask_prph(trans(priv), APMG_PS_CTRL_REG, - APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, - ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); -} - -static const struct iwl_sensitivity_ranges iwl5000_sensitivity = { - .min_nrg_cck = 100, - .auto_corr_min_ofdm = 90, - .auto_corr_min_ofdm_mrc = 170, - .auto_corr_min_ofdm_x1 = 105, - .auto_corr_min_ofdm_mrc_x1 = 220, - - .auto_corr_max_ofdm = 120, - .auto_corr_max_ofdm_mrc = 210, - .auto_corr_max_ofdm_x1 = 120, - .auto_corr_max_ofdm_mrc_x1 = 240, - - .auto_corr_min_cck = 125, - .auto_corr_max_cck = 200, - .auto_corr_min_cck_mrc = 200, - .auto_corr_max_cck_mrc = 400, - .nrg_th_cck = 100, - .nrg_th_ofdm = 100, - - .barker_corr_th_min = 190, - .barker_corr_th_min_mrc = 390, - .nrg_th_cca = 62, -}; - -static struct iwl_sensitivity_ranges iwl5150_sensitivity = { - .min_nrg_cck = 95, - .auto_corr_min_ofdm = 90, - .auto_corr_min_ofdm_mrc = 170, - .auto_corr_min_ofdm_x1 = 105, - .auto_corr_min_ofdm_mrc_x1 = 220, - - .auto_corr_max_ofdm = 120, - .auto_corr_max_ofdm_mrc = 210, - /* max = min for performance bug in 5150 DSP */ - .auto_corr_max_ofdm_x1 = 105, - .auto_corr_max_ofdm_mrc_x1 = 220, - - .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, -}; - -#define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF (-5) - -static s32 iwl_temp_calib_to_offset(struct iwl_shared *shrd) -{ - u16 temperature, voltage; - __le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(shrd, - EEPROM_KELVIN_TEMPERATURE); - - temperature = le16_to_cpu(temp_calib[0]); - voltage = le16_to_cpu(temp_calib[1]); - - /* offset = temp - volt / coeff */ - return (s32)(temperature - voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); -} - -static void iwl5150_set_ct_threshold(struct iwl_priv *priv) -{ - const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF; - s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) - - iwl_temp_calib_to_offset(priv->shrd); - - hw_params(priv).ct_kill_threshold = threshold * volt2temp_coef; -} - -static void iwl5000_set_ct_threshold(struct iwl_priv *priv) -{ - /* want Celsius */ - hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; -} - -static void iwl5000_hw_set_hw_params(struct iwl_priv *priv) -{ - hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) | - BIT(IEEE80211_BAND_5GHZ); - - hw_params(priv).tx_chains_num = - num_of_ant(hw_params(priv).valid_tx_ant); - hw_params(priv).rx_chains_num = - num_of_ant(hw_params(priv).valid_rx_ant); - - iwl5000_set_ct_threshold(priv); - - /* Set initial sensitivity parameters */ - hw_params(priv).sens = &iwl5000_sensitivity; -} - -static void iwl5150_hw_set_hw_params(struct iwl_priv *priv) -{ - hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) | - BIT(IEEE80211_BAND_5GHZ); - - hw_params(priv).tx_chains_num = - num_of_ant(hw_params(priv).valid_tx_ant); - hw_params(priv).rx_chains_num = - num_of_ant(hw_params(priv).valid_rx_ant); - - iwl5150_set_ct_threshold(priv); - - /* Set initial sensitivity parameters */ - hw_params(priv).sens = &iwl5150_sensitivity; -} - -static void iwl5150_temperature(struct iwl_priv *priv) -{ - u32 vt = 0; - s32 offset = iwl_temp_calib_to_offset(priv->shrd); - - vt = le32_to_cpu(priv->statistics.common.temperature); - vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; - /* now vt hold the temperature in Kelvin */ - priv->temperature = KELVIN_TO_CELSIUS(vt); - iwl_tt_handler(priv); -} - -static int iwl5000_hw_channel_switch(struct iwl_priv *priv, - struct ieee80211_channel_switch *ch_switch) -{ - /* - * MULTI-FIXME - * See iwlagn_mac_channel_switch. - */ - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - struct iwl5000_channel_switch_cmd cmd; - const struct iwl_channel_info *ch_info; - u32 switch_time_in_usec, ucode_switch_time; - u16 ch; - u32 tsf_low; - u8 switch_count; - u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); - struct ieee80211_vif *vif = ctx->vif; - struct iwl_host_cmd hcmd = { - .id = REPLY_CHANNEL_SWITCH, - .len = { sizeof(cmd), }, - .flags = CMD_SYNC, - .data = { &cmd, }, - }; - - cmd.band = priv->band == IEEE80211_BAND_2GHZ; - ch = ch_switch->channel->hw_value; - IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", - ctx->active.channel, ch); - cmd.channel = cpu_to_le16(ch); - cmd.rxon_flags = ctx->staging.flags; - cmd.rxon_filter_flags = ctx->staging.filter_flags; - switch_count = ch_switch->count; - tsf_low = ch_switch->timestamp & 0x0ffffffff; - /* - * calculate the ucode channel switch time - * adding TSF as one of the factor for when to switch - */ - if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { - if (switch_count > ((priv->ucode_beacon_time - tsf_low) / - beacon_interval)) { - switch_count -= (priv->ucode_beacon_time - - tsf_low) / beacon_interval; - } else - switch_count = 0; - } - if (switch_count <= 1) - cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); - else { - switch_time_in_usec = - vif->bss_conf.beacon_int * switch_count * TIME_UNIT; - ucode_switch_time = iwl_usecs_to_beacons(priv, - switch_time_in_usec, - beacon_interval); - cmd.switch_time = iwl_add_beacon_time(priv, - priv->ucode_beacon_time, - ucode_switch_time, - beacon_interval); - } - IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", - cmd.switch_time); - ch_info = iwl_get_channel_info(priv, priv->band, ch); - if (ch_info) - cmd.expect_beacon = is_channel_radar(ch_info); - else { - IWL_ERR(priv, "invalid channel switch from %u to %u\n", - ctx->active.channel, ch); - return -EFAULT; - } - - return iwl_dvm_send_cmd(priv, &hcmd); -} - -static struct iwl_lib_ops iwl5000_lib = { - .set_hw_params = iwl5000_hw_set_hw_params, - .set_channel_switch = iwl5000_hw_channel_switch, - .nic_config = iwl5000_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_REG_BAND_52_HT40_CHANNELS - }, - }, - .temperature = iwlagn_temperature, -}; - -static struct iwl_lib_ops iwl5150_lib = { - .set_hw_params = iwl5150_hw_set_hw_params, - .set_channel_switch = iwl5000_hw_channel_switch, - .nic_config = iwl5000_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_REG_BAND_52_HT40_CHANNELS - }, - }, - .temperature = iwl5150_temperature, -}; - -static const struct iwl_base_params iwl5000_base_params = { - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_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_LONG_WD_TIMEOUT, - .max_event_log_size = 512, - .no_idle_support = true, - .wd_disable = true, -}; - -static const struct iwl_ht_params iwl5000_ht_params = { - .ht_greenfield_support = true, -}; - -#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, \ - .max_inst_size = IWLAGN_RTC_INST_SIZE, \ - .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ - .lib = &iwl5000_lib, \ - .base_params = &iwl5000_base_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, - .max_inst_size = IWLAGN_RTC_INST_SIZE, - .max_data_size = IWLAGN_RTC_DATA_SIZE, - .eeprom_ver = EEPROM_5050_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, - .lib = &iwl5000_lib, - .base_params = &iwl5000_base_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, \ - .max_inst_size = IWLAGN_RTC_INST_SIZE, \ - .max_data_size = IWLAGN_RTC_DATA_SIZE, \ - .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ - .lib = &iwl5150_lib, \ - .base_params = &iwl5000_base_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)); |