iwl-2000.c revision 6a686c600268b71619f93d35f9373e2b6ab5947b
1/****************************************************************************** 2 * 3 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * The full GNU General Public License is included in this distribution in the 19 * file called LICENSE. 20 * 21 * Contact Information: 22 * Intel Linux Wireless <ilw@linux.intel.com> 23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 * 25 *****************************************************************************/ 26 27#include <linux/kernel.h> 28#include <linux/module.h> 29#include <linux/init.h> 30#include <linux/delay.h> 31#include <linux/skbuff.h> 32#include <linux/netdevice.h> 33#include <net/mac80211.h> 34#include <linux/etherdevice.h> 35#include <asm/unaligned.h> 36#include <linux/stringify.h> 37 38#include "iwl-eeprom.h" 39#include "iwl-dev.h" 40#include "iwl-core.h" 41#include "iwl-io.h" 42#include "iwl-agn.h" 43#include "iwl-agn-hw.h" 44#include "iwl-shared.h" 45#include "iwl-cfg.h" 46 47/* Highest firmware API version supported */ 48#define IWL2030_UCODE_API_MAX 6 49#define IWL2000_UCODE_API_MAX 6 50#define IWL105_UCODE_API_MAX 6 51#define IWL135_UCODE_API_MAX 6 52 53/* Oldest version we won't warn about */ 54#define IWL2030_UCODE_API_OK 5 55#define IWL2000_UCODE_API_OK 5 56#define IWL105_UCODE_API_OK 5 57#define IWL135_UCODE_API_OK 5 58 59/* Lowest firmware API version supported */ 60#define IWL2030_UCODE_API_MIN 5 61#define IWL2000_UCODE_API_MIN 5 62#define IWL105_UCODE_API_MIN 5 63#define IWL135_UCODE_API_MIN 5 64 65#define IWL2030_FW_PRE "iwlwifi-2030-" 66#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode" 67 68#define IWL2000_FW_PRE "iwlwifi-2000-" 69#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode" 70 71#define IWL105_FW_PRE "iwlwifi-105-" 72#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode" 73 74#define IWL135_FW_PRE "iwlwifi-135-" 75#define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode" 76 77static void iwl2000_set_ct_threshold(struct iwl_priv *priv) 78{ 79 /* want Celsius */ 80 hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD; 81 hw_params(priv).ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; 82} 83 84/* NIC configuration for 2000 series */ 85static void iwl2000_nic_config(struct iwl_priv *priv) 86{ 87 iwl_rf_config(priv); 88 89 if (priv->cfg->iq_invert) 90 iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG, 91 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); 92} 93 94static struct iwl_sensitivity_ranges iwl2000_sensitivity = { 95 .min_nrg_cck = 97, 96 .max_nrg_cck = 0, /* not used, set to 0 */ 97 .auto_corr_min_ofdm = 80, 98 .auto_corr_min_ofdm_mrc = 128, 99 .auto_corr_min_ofdm_x1 = 105, 100 .auto_corr_min_ofdm_mrc_x1 = 192, 101 102 .auto_corr_max_ofdm = 145, 103 .auto_corr_max_ofdm_mrc = 232, 104 .auto_corr_max_ofdm_x1 = 110, 105 .auto_corr_max_ofdm_mrc_x1 = 232, 106 107 .auto_corr_min_cck = 125, 108 .auto_corr_max_cck = 175, 109 .auto_corr_min_cck_mrc = 160, 110 .auto_corr_max_cck_mrc = 310, 111 .nrg_th_cck = 97, 112 .nrg_th_ofdm = 100, 113 114 .barker_corr_th_min = 190, 115 .barker_corr_th_min_mrc = 390, 116 .nrg_th_cca = 62, 117}; 118 119static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) 120{ 121 if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && 122 iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) 123 priv->cfg->base_params->num_of_queues = 124 iwlagn_mod_params.num_of_queues; 125 126 hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues; 127 priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; 128 129 hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE; 130 hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE; 131 132 hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ); 133 134 hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); 135 if (priv->cfg->rx_with_siso_diversity) 136 hw_params(priv).rx_chains_num = 1; 137 else 138 hw_params(priv).rx_chains_num = 139 num_of_ant(priv->cfg->valid_rx_ant); 140 hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant; 141 hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant; 142 143 iwl2000_set_ct_threshold(priv); 144 145 /* Set initial sensitivity parameters */ 146 /* Set initial calibration set */ 147 hw_params(priv).sens = &iwl2000_sensitivity; 148 hw_params(priv).calib_init_cfg = 149 BIT(IWL_CALIB_XTAL) | 150 BIT(IWL_CALIB_LO) | 151 BIT(IWL_CALIB_TX_IQ) | 152 BIT(IWL_CALIB_BASE_BAND); 153 if (priv->cfg->need_dc_calib) 154 hw_params(priv).calib_rt_cfg |= IWL_CALIB_CFG_DC_IDX; 155 if (priv->cfg->need_temp_offset_calib) 156 hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET); 157 158 return 0; 159} 160 161static struct iwl_lib_ops iwl2000_lib = { 162 .set_hw_params = iwl2000_hw_set_hw_params, 163 .nic_config = iwl2000_nic_config, 164 .eeprom_ops = { 165 .regulatory_bands = { 166 EEPROM_REG_BAND_1_CHANNELS, 167 EEPROM_REG_BAND_2_CHANNELS, 168 EEPROM_REG_BAND_3_CHANNELS, 169 EEPROM_REG_BAND_4_CHANNELS, 170 EEPROM_REG_BAND_5_CHANNELS, 171 EEPROM_6000_REG_BAND_24_HT40_CHANNELS, 172 EEPROM_REGULATORY_BAND_NO_HT40, 173 }, 174 .update_enhanced_txpower = iwl_eeprom_enhanced_txpower, 175 }, 176 .temperature = iwlagn_temperature, 177}; 178 179static struct iwl_lib_ops iwl2030_lib = { 180 .set_hw_params = iwl2000_hw_set_hw_params, 181 .bt_rx_handler_setup = iwlagn_bt_rx_handler_setup, 182 .bt_setup_deferred_work = iwlagn_bt_setup_deferred_work, 183 .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, 184 .nic_config = iwl2000_nic_config, 185 .eeprom_ops = { 186 .regulatory_bands = { 187 EEPROM_REG_BAND_1_CHANNELS, 188 EEPROM_REG_BAND_2_CHANNELS, 189 EEPROM_REG_BAND_3_CHANNELS, 190 EEPROM_REG_BAND_4_CHANNELS, 191 EEPROM_REG_BAND_5_CHANNELS, 192 EEPROM_6000_REG_BAND_24_HT40_CHANNELS, 193 EEPROM_REGULATORY_BAND_NO_HT40, 194 }, 195 .update_enhanced_txpower = iwl_eeprom_enhanced_txpower, 196 }, 197 .temperature = iwlagn_temperature, 198}; 199 200static struct iwl_base_params iwl2000_base_params = { 201 .eeprom_size = OTP_LOW_IMAGE_SIZE, 202 .num_of_queues = IWLAGN_NUM_QUEUES, 203 .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, 204 .pll_cfg_val = 0, 205 .max_ll_items = OTP_MAX_LL_ITEMS_2x00, 206 .shadow_ram_support = true, 207 .led_compensation = 51, 208 .adv_thermal_throttle = true, 209 .support_ct_kill_exit = true, 210 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, 211 .chain_noise_scale = 1000, 212 .wd_timeout = IWL_DEF_WD_TIMEOUT, 213 .max_event_log_size = 512, 214 .shadow_reg_enable = true, 215 .hd_v2 = true, 216}; 217 218 219static struct iwl_base_params iwl2030_base_params = { 220 .eeprom_size = OTP_LOW_IMAGE_SIZE, 221 .num_of_queues = IWLAGN_NUM_QUEUES, 222 .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, 223 .pll_cfg_val = 0, 224 .max_ll_items = OTP_MAX_LL_ITEMS_2x00, 225 .shadow_ram_support = true, 226 .led_compensation = 57, 227 .adv_thermal_throttle = true, 228 .support_ct_kill_exit = true, 229 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, 230 .chain_noise_scale = 1000, 231 .wd_timeout = IWL_LONG_WD_TIMEOUT, 232 .max_event_log_size = 512, 233 .shadow_reg_enable = true, 234 .hd_v2 = true, 235}; 236 237static struct iwl_ht_params iwl2000_ht_params = { 238 .ht_greenfield_support = true, 239 .use_rts_for_aggregation = true, /* use rts/cts protection */ 240}; 241 242static struct iwl_bt_params iwl2030_bt_params = { 243 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ 244 .advanced_bt_coexist = true, 245 .agg_time_limit = BT_AGG_THRESHOLD_DEF, 246 .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, 247 .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, 248 .bt_sco_disable = true, 249 .bt_session_2 = true, 250}; 251 252#define IWL_DEVICE_2000 \ 253 .fw_name_pre = IWL2000_FW_PRE, \ 254 .ucode_api_max = IWL2000_UCODE_API_MAX, \ 255 .ucode_api_ok = IWL2000_UCODE_API_OK, \ 256 .ucode_api_min = IWL2000_UCODE_API_MIN, \ 257 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ 258 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ 259 .lib = &iwl2000_lib, \ 260 .base_params = &iwl2000_base_params, \ 261 .need_dc_calib = true, \ 262 .need_temp_offset_calib = true, \ 263 .temp_offset_v2 = true, \ 264 .led_mode = IWL_LED_RF_STATE, \ 265 .iq_invert = true \ 266 267struct iwl_cfg iwl2000_2bgn_cfg = { 268 .name = "2000 Series 2x2 BGN", 269 IWL_DEVICE_2000, 270 .ht_params = &iwl2000_ht_params, 271}; 272 273struct iwl_cfg iwl2000_2bg_cfg = { 274 .name = "2000 Series 2x2 BG", 275 IWL_DEVICE_2000, 276}; 277 278struct iwl_cfg iwl2000_2bgn_d_cfg = { 279 .name = "2000D Series 2x2 BGN", 280 IWL_DEVICE_2000, 281 .ht_params = &iwl2000_ht_params, 282}; 283 284#define IWL_DEVICE_2030 \ 285 .fw_name_pre = IWL2030_FW_PRE, \ 286 .ucode_api_max = IWL2030_UCODE_API_MAX, \ 287 .ucode_api_ok = IWL2030_UCODE_API_OK, \ 288 .ucode_api_min = IWL2030_UCODE_API_MIN, \ 289 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ 290 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ 291 .lib = &iwl2030_lib, \ 292 .base_params = &iwl2030_base_params, \ 293 .bt_params = &iwl2030_bt_params, \ 294 .need_dc_calib = true, \ 295 .need_temp_offset_calib = true, \ 296 .temp_offset_v2 = true, \ 297 .led_mode = IWL_LED_RF_STATE, \ 298 .adv_pm = true, \ 299 .iq_invert = true \ 300 301struct iwl_cfg iwl2030_2bgn_cfg = { 302 .name = "2000 Series 2x2 BGN/BT", 303 IWL_DEVICE_2030, 304 .ht_params = &iwl2000_ht_params, 305}; 306 307struct iwl_cfg iwl2030_2bg_cfg = { 308 .name = "2000 Series 2x2 BG/BT", 309 IWL_DEVICE_2030, 310}; 311 312#define IWL_DEVICE_105 \ 313 .fw_name_pre = IWL105_FW_PRE, \ 314 .ucode_api_max = IWL105_UCODE_API_MAX, \ 315 .ucode_api_ok = IWL105_UCODE_API_OK, \ 316 .ucode_api_min = IWL105_UCODE_API_MIN, \ 317 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ 318 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ 319 .lib = &iwl2000_lib, \ 320 .base_params = &iwl2000_base_params, \ 321 .need_dc_calib = true, \ 322 .need_temp_offset_calib = true, \ 323 .temp_offset_v2 = true, \ 324 .led_mode = IWL_LED_RF_STATE, \ 325 .adv_pm = true, \ 326 .rx_with_siso_diversity = true, \ 327 .iq_invert = true \ 328 329struct iwl_cfg iwl105_bg_cfg = { 330 .name = "105 Series 1x1 BG", 331 IWL_DEVICE_105, 332}; 333 334struct iwl_cfg iwl105_bgn_cfg = { 335 .name = "105 Series 1x1 BGN", 336 IWL_DEVICE_105, 337 .ht_params = &iwl2000_ht_params, 338}; 339 340struct iwl_cfg iwl105_bgn_d_cfg = { 341 .name = "105D Series 1x1 BGN", 342 IWL_DEVICE_105, 343 .ht_params = &iwl2000_ht_params, 344}; 345 346#define IWL_DEVICE_135 \ 347 .fw_name_pre = IWL135_FW_PRE, \ 348 .ucode_api_max = IWL135_UCODE_API_MAX, \ 349 .ucode_api_ok = IWL135_UCODE_API_OK, \ 350 .ucode_api_min = IWL135_UCODE_API_MIN, \ 351 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ 352 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ 353 .lib = &iwl2030_lib, \ 354 .base_params = &iwl2030_base_params, \ 355 .bt_params = &iwl2030_bt_params, \ 356 .need_dc_calib = true, \ 357 .need_temp_offset_calib = true, \ 358 .temp_offset_v2 = true, \ 359 .led_mode = IWL_LED_RF_STATE, \ 360 .adv_pm = true, \ 361 .rx_with_siso_diversity = true, \ 362 .iq_invert = true \ 363 364struct iwl_cfg iwl135_bg_cfg = { 365 .name = "135 Series 1x1 BG/BT", 366 IWL_DEVICE_135, 367}; 368 369struct iwl_cfg iwl135_bgn_cfg = { 370 .name = "135 Series 1x1 BGN/BT", 371 IWL_DEVICE_135, 372 .ht_params = &iwl2000_ht_params, 373}; 374 375MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX)); 376MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX)); 377MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX)); 378MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX)); 379