Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Emmanuel Grumbach | 51368bf | 2013-12-30 13:15:54 +0200 | [diff] [blame] | 3 | * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 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 | /* |
| 28 | * DVM device-specific data & functions |
| 29 | */ |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 30 | #include "iwl-io.h" |
| 31 | #include "iwl-prph.h" |
Johannes Berg | 26a7ca9 | 2012-05-21 11:55:54 +0200 | [diff] [blame] | 32 | #include "iwl-eeprom-parse.h" |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 33 | |
Johannes Berg | 1023fdc | 2012-05-15 12:16:34 +0200 | [diff] [blame] | 34 | #include "agn.h" |
| 35 | #include "dev.h" |
| 36 | #include "commands.h" |
| 37 | |
Johannes Berg | 26a7ca9 | 2012-05-21 11:55:54 +0200 | [diff] [blame] | 38 | |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 39 | /* |
| 40 | * 1000 series |
| 41 | * =========== |
| 42 | */ |
| 43 | |
| 44 | /* |
| 45 | * For 1000, use advance thermal throttling critical temperature threshold, |
| 46 | * but legacy thermal management implementation for now. |
| 47 | * This is for the reason of 1000 uCode using advance thermal throttling API |
| 48 | * but not implement ct_kill_exit based on ct_kill exit temperature |
| 49 | * so the thermal throttling will still based on legacy thermal throttling |
| 50 | * management. |
| 51 | * The code here need to be modified once 1000 uCode has the advanced thermal |
| 52 | * throttling algorithm in place |
| 53 | */ |
| 54 | static void iwl1000_set_ct_threshold(struct iwl_priv *priv) |
| 55 | { |
| 56 | /* want Celsius */ |
| 57 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; |
| 58 | priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| 59 | } |
| 60 | |
| 61 | /* NIC configuration for 1000 series */ |
| 62 | static void iwl1000_nic_config(struct iwl_priv *priv) |
| 63 | { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 64 | /* Setting digital SVR for 1000 card to 1.32V */ |
| 65 | /* locking is acquired in iwl_set_bits_mask_prph() function */ |
Emmanuel Grumbach | 68e8dfd | 2012-04-18 07:28:17 -0700 | [diff] [blame] | 66 | iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 67 | APMG_SVR_DIGITAL_VOLTAGE_1_32, |
| 68 | ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); |
| 69 | } |
| 70 | |
Meenakshi Venkataraman | e381b21 | 2012-03-13 15:18:07 -0700 | [diff] [blame] | 71 | /** |
| 72 | * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time |
| 73 | * @priv -- pointer to iwl_priv data structure |
| 74 | * @tsf_bits -- number of bits need to shift for masking) |
| 75 | */ |
| 76 | static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv, |
| 77 | u16 tsf_bits) |
| 78 | { |
| 79 | return (1 << tsf_bits) - 1; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time |
| 84 | * @priv -- pointer to iwl_priv data structure |
| 85 | * @tsf_bits -- number of bits need to shift for masking) |
| 86 | */ |
| 87 | static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv, |
| 88 | u16 tsf_bits) |
| 89 | { |
| 90 | return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; |
| 91 | } |
| 92 | |
| 93 | /* |
| 94 | * extended beacon time format |
| 95 | * time in usec will be changed into a 32-bit value in extended:internal format |
| 96 | * the extended part is the beacon counts |
| 97 | * the internal part is the time in usec within one beacon interval |
| 98 | */ |
| 99 | static u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, |
| 100 | u32 beacon_interval) |
| 101 | { |
| 102 | u32 quot; |
| 103 | u32 rem; |
| 104 | u32 interval = beacon_interval * TIME_UNIT; |
| 105 | |
| 106 | if (!interval || !usec) |
| 107 | return 0; |
| 108 | |
| 109 | quot = (usec / interval) & |
| 110 | (iwl_beacon_time_mask_high(priv, IWLAGN_EXT_BEACON_TIME_POS) >> |
| 111 | IWLAGN_EXT_BEACON_TIME_POS); |
| 112 | rem = (usec % interval) & iwl_beacon_time_mask_low(priv, |
| 113 | IWLAGN_EXT_BEACON_TIME_POS); |
| 114 | |
| 115 | return (quot << IWLAGN_EXT_BEACON_TIME_POS) + rem; |
| 116 | } |
| 117 | |
| 118 | /* base is usually what we get from ucode with each received frame, |
| 119 | * the same as HW timer counter counting down |
| 120 | */ |
| 121 | static __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, |
| 122 | u32 addon, u32 beacon_interval) |
| 123 | { |
| 124 | u32 base_low = base & iwl_beacon_time_mask_low(priv, |
| 125 | IWLAGN_EXT_BEACON_TIME_POS); |
| 126 | u32 addon_low = addon & iwl_beacon_time_mask_low(priv, |
| 127 | IWLAGN_EXT_BEACON_TIME_POS); |
| 128 | u32 interval = beacon_interval * TIME_UNIT; |
| 129 | u32 res = (base & iwl_beacon_time_mask_high(priv, |
| 130 | IWLAGN_EXT_BEACON_TIME_POS)) + |
| 131 | (addon & iwl_beacon_time_mask_high(priv, |
| 132 | IWLAGN_EXT_BEACON_TIME_POS)); |
| 133 | |
| 134 | if (base_low > addon_low) |
| 135 | res += base_low - addon_low; |
| 136 | else if (base_low < addon_low) { |
| 137 | res += interval + base_low - addon_low; |
| 138 | res += (1 << IWLAGN_EXT_BEACON_TIME_POS); |
| 139 | } else |
| 140 | res += (1 << IWLAGN_EXT_BEACON_TIME_POS); |
| 141 | |
| 142 | return cpu_to_le32(res); |
| 143 | } |
| 144 | |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 145 | static const struct iwl_sensitivity_ranges iwl1000_sensitivity = { |
| 146 | .min_nrg_cck = 95, |
| 147 | .auto_corr_min_ofdm = 90, |
| 148 | .auto_corr_min_ofdm_mrc = 170, |
| 149 | .auto_corr_min_ofdm_x1 = 120, |
| 150 | .auto_corr_min_ofdm_mrc_x1 = 240, |
| 151 | |
| 152 | .auto_corr_max_ofdm = 120, |
| 153 | .auto_corr_max_ofdm_mrc = 210, |
| 154 | .auto_corr_max_ofdm_x1 = 155, |
| 155 | .auto_corr_max_ofdm_mrc_x1 = 290, |
| 156 | |
| 157 | .auto_corr_min_cck = 125, |
| 158 | .auto_corr_max_cck = 200, |
| 159 | .auto_corr_min_cck_mrc = 170, |
| 160 | .auto_corr_max_cck_mrc = 400, |
| 161 | .nrg_th_cck = 95, |
| 162 | .nrg_th_ofdm = 95, |
| 163 | |
| 164 | .barker_corr_th_min = 190, |
| 165 | .barker_corr_th_min_mrc = 390, |
| 166 | .nrg_th_cca = 62, |
| 167 | }; |
| 168 | |
| 169 | static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) |
| 170 | { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 171 | iwl1000_set_ct_threshold(priv); |
| 172 | |
| 173 | /* Set initial sensitivity parameters */ |
| 174 | priv->hw_params.sens = &iwl1000_sensitivity; |
| 175 | } |
| 176 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 177 | const struct iwl_dvm_cfg iwl_dvm_1000_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 178 | .set_hw_params = iwl1000_hw_set_hw_params, |
| 179 | .nic_config = iwl1000_nic_config, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 180 | .temperature = iwlagn_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 181 | .support_ct_kill_exit = true, |
| 182 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, |
| 183 | .chain_noise_scale = 1000, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 184 | }; |
| 185 | |
| 186 | |
| 187 | /* |
| 188 | * 2000 series |
| 189 | * =========== |
| 190 | */ |
| 191 | |
| 192 | static void iwl2000_set_ct_threshold(struct iwl_priv *priv) |
| 193 | { |
| 194 | /* want Celsius */ |
| 195 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; |
| 196 | priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| 197 | } |
| 198 | |
| 199 | /* NIC configuration for 2000 series */ |
| 200 | static void iwl2000_nic_config(struct iwl_priv *priv) |
| 201 | { |
Emmanuel Grumbach | 68e8dfd | 2012-04-18 07:28:17 -0700 | [diff] [blame] | 202 | iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 203 | CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); |
| 204 | } |
| 205 | |
| 206 | static const struct iwl_sensitivity_ranges iwl2000_sensitivity = { |
| 207 | .min_nrg_cck = 97, |
| 208 | .auto_corr_min_ofdm = 80, |
| 209 | .auto_corr_min_ofdm_mrc = 128, |
| 210 | .auto_corr_min_ofdm_x1 = 105, |
| 211 | .auto_corr_min_ofdm_mrc_x1 = 192, |
| 212 | |
| 213 | .auto_corr_max_ofdm = 145, |
| 214 | .auto_corr_max_ofdm_mrc = 232, |
| 215 | .auto_corr_max_ofdm_x1 = 110, |
| 216 | .auto_corr_max_ofdm_mrc_x1 = 232, |
| 217 | |
| 218 | .auto_corr_min_cck = 125, |
| 219 | .auto_corr_max_cck = 175, |
| 220 | .auto_corr_min_cck_mrc = 160, |
| 221 | .auto_corr_max_cck_mrc = 310, |
| 222 | .nrg_th_cck = 97, |
| 223 | .nrg_th_ofdm = 100, |
| 224 | |
| 225 | .barker_corr_th_min = 190, |
| 226 | .barker_corr_th_min_mrc = 390, |
| 227 | .nrg_th_cca = 62, |
| 228 | }; |
| 229 | |
| 230 | static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) |
| 231 | { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 232 | iwl2000_set_ct_threshold(priv); |
| 233 | |
| 234 | /* Set initial sensitivity parameters */ |
| 235 | priv->hw_params.sens = &iwl2000_sensitivity; |
| 236 | } |
| 237 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 238 | const struct iwl_dvm_cfg iwl_dvm_2000_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 239 | .set_hw_params = iwl2000_hw_set_hw_params, |
| 240 | .nic_config = iwl2000_nic_config, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 241 | .temperature = iwlagn_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 242 | .adv_thermal_throttle = true, |
| 243 | .support_ct_kill_exit = true, |
| 244 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 245 | .chain_noise_scale = 1000, |
| 246 | .hd_v2 = true, |
| 247 | .need_temp_offset_calib = true, |
| 248 | .temp_offset_v2 = true, |
| 249 | }; |
| 250 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 251 | const struct iwl_dvm_cfg iwl_dvm_105_cfg = { |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 252 | .set_hw_params = iwl2000_hw_set_hw_params, |
| 253 | .nic_config = iwl2000_nic_config, |
| 254 | .temperature = iwlagn_temperature, |
| 255 | .adv_thermal_throttle = true, |
| 256 | .support_ct_kill_exit = true, |
| 257 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 258 | .chain_noise_scale = 1000, |
| 259 | .hd_v2 = true, |
| 260 | .need_temp_offset_calib = true, |
| 261 | .temp_offset_v2 = true, |
| 262 | .adv_pm = true, |
| 263 | }; |
| 264 | |
| 265 | static const struct iwl_dvm_bt_params iwl2030_bt_params = { |
| 266 | /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ |
| 267 | .advanced_bt_coexist = true, |
| 268 | .agg_time_limit = BT_AGG_THRESHOLD_DEF, |
| 269 | .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, |
| 270 | .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32, |
| 271 | .bt_sco_disable = true, |
| 272 | .bt_session_2 = true, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 273 | }; |
| 274 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 275 | const struct iwl_dvm_cfg iwl_dvm_2030_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 276 | .set_hw_params = iwl2000_hw_set_hw_params, |
| 277 | .nic_config = iwl2000_nic_config, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 278 | .temperature = iwlagn_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 279 | .adv_thermal_throttle = true, |
| 280 | .support_ct_kill_exit = true, |
| 281 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 282 | .chain_noise_scale = 1000, |
| 283 | .hd_v2 = true, |
| 284 | .bt_params = &iwl2030_bt_params, |
| 285 | .need_temp_offset_calib = true, |
| 286 | .temp_offset_v2 = true, |
| 287 | .adv_pm = true, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 288 | }; |
| 289 | |
| 290 | /* |
| 291 | * 5000 series |
| 292 | * =========== |
| 293 | */ |
| 294 | |
| 295 | /* NIC configuration for 5000 series */ |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 296 | static const struct iwl_sensitivity_ranges iwl5000_sensitivity = { |
| 297 | .min_nrg_cck = 100, |
| 298 | .auto_corr_min_ofdm = 90, |
| 299 | .auto_corr_min_ofdm_mrc = 170, |
| 300 | .auto_corr_min_ofdm_x1 = 105, |
| 301 | .auto_corr_min_ofdm_mrc_x1 = 220, |
| 302 | |
| 303 | .auto_corr_max_ofdm = 120, |
| 304 | .auto_corr_max_ofdm_mrc = 210, |
| 305 | .auto_corr_max_ofdm_x1 = 120, |
| 306 | .auto_corr_max_ofdm_mrc_x1 = 240, |
| 307 | |
| 308 | .auto_corr_min_cck = 125, |
| 309 | .auto_corr_max_cck = 200, |
| 310 | .auto_corr_min_cck_mrc = 200, |
| 311 | .auto_corr_max_cck_mrc = 400, |
| 312 | .nrg_th_cck = 100, |
| 313 | .nrg_th_ofdm = 100, |
| 314 | |
| 315 | .barker_corr_th_min = 190, |
| 316 | .barker_corr_th_min_mrc = 390, |
| 317 | .nrg_th_cca = 62, |
| 318 | }; |
| 319 | |
| 320 | static struct iwl_sensitivity_ranges iwl5150_sensitivity = { |
| 321 | .min_nrg_cck = 95, |
| 322 | .auto_corr_min_ofdm = 90, |
| 323 | .auto_corr_min_ofdm_mrc = 170, |
| 324 | .auto_corr_min_ofdm_x1 = 105, |
| 325 | .auto_corr_min_ofdm_mrc_x1 = 220, |
| 326 | |
| 327 | .auto_corr_max_ofdm = 120, |
| 328 | .auto_corr_max_ofdm_mrc = 210, |
| 329 | /* max = min for performance bug in 5150 DSP */ |
| 330 | .auto_corr_max_ofdm_x1 = 105, |
| 331 | .auto_corr_max_ofdm_mrc_x1 = 220, |
| 332 | |
| 333 | .auto_corr_min_cck = 125, |
| 334 | .auto_corr_max_cck = 200, |
| 335 | .auto_corr_min_cck_mrc = 170, |
| 336 | .auto_corr_max_cck_mrc = 400, |
| 337 | .nrg_th_cck = 95, |
| 338 | .nrg_th_ofdm = 95, |
| 339 | |
| 340 | .barker_corr_th_min = 190, |
| 341 | .barker_corr_th_min_mrc = 390, |
| 342 | .nrg_th_cca = 62, |
| 343 | }; |
| 344 | |
| 345 | #define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF (-5) |
| 346 | |
| 347 | static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) |
| 348 | { |
| 349 | u16 temperature, voltage; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 350 | |
Eytan Lifshitz | b7998c8 | 2012-12-01 20:59:49 +0200 | [diff] [blame] | 351 | temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature); |
| 352 | voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage); |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 353 | |
| 354 | /* offset = temp - volt / coeff */ |
| 355 | return (s32)(temperature - |
| 356 | voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); |
| 357 | } |
| 358 | |
| 359 | static void iwl5150_set_ct_threshold(struct iwl_priv *priv) |
| 360 | { |
| 361 | const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF; |
| 362 | s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) - |
| 363 | iwl_temp_calib_to_offset(priv); |
| 364 | |
| 365 | priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef; |
| 366 | } |
| 367 | |
| 368 | static void iwl5000_set_ct_threshold(struct iwl_priv *priv) |
| 369 | { |
| 370 | /* want Celsius */ |
| 371 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; |
| 372 | } |
| 373 | |
| 374 | static void iwl5000_hw_set_hw_params(struct iwl_priv *priv) |
| 375 | { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 376 | iwl5000_set_ct_threshold(priv); |
| 377 | |
| 378 | /* Set initial sensitivity parameters */ |
| 379 | priv->hw_params.sens = &iwl5000_sensitivity; |
| 380 | } |
| 381 | |
| 382 | static void iwl5150_hw_set_hw_params(struct iwl_priv *priv) |
| 383 | { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 384 | iwl5150_set_ct_threshold(priv); |
| 385 | |
| 386 | /* Set initial sensitivity parameters */ |
| 387 | priv->hw_params.sens = &iwl5150_sensitivity; |
| 388 | } |
| 389 | |
| 390 | static void iwl5150_temperature(struct iwl_priv *priv) |
| 391 | { |
| 392 | u32 vt = 0; |
| 393 | s32 offset = iwl_temp_calib_to_offset(priv); |
| 394 | |
| 395 | vt = le32_to_cpu(priv->statistics.common.temperature); |
| 396 | vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; |
| 397 | /* now vt hold the temperature in Kelvin */ |
| 398 | priv->temperature = KELVIN_TO_CELSIUS(vt); |
| 399 | iwl_tt_handler(priv); |
| 400 | } |
| 401 | |
| 402 | static int iwl5000_hw_channel_switch(struct iwl_priv *priv, |
| 403 | struct ieee80211_channel_switch *ch_switch) |
| 404 | { |
| 405 | /* |
| 406 | * MULTI-FIXME |
| 407 | * See iwlagn_mac_channel_switch. |
| 408 | */ |
| 409 | struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; |
| 410 | struct iwl5000_channel_switch_cmd cmd; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 411 | u32 switch_time_in_usec, ucode_switch_time; |
| 412 | u16 ch; |
| 413 | u32 tsf_low; |
| 414 | u8 switch_count; |
| 415 | u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); |
| 416 | struct ieee80211_vif *vif = ctx->vif; |
| 417 | struct iwl_host_cmd hcmd = { |
| 418 | .id = REPLY_CHANNEL_SWITCH, |
| 419 | .len = { sizeof(cmd), }, |
| 420 | .flags = CMD_SYNC, |
| 421 | .data = { &cmd, }, |
| 422 | }; |
| 423 | |
| 424 | cmd.band = priv->band == IEEE80211_BAND_2GHZ; |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 425 | ch = ch_switch->chandef.chan->hw_value; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 426 | IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", |
| 427 | ctx->active.channel, ch); |
| 428 | cmd.channel = cpu_to_le16(ch); |
| 429 | cmd.rxon_flags = ctx->staging.flags; |
| 430 | cmd.rxon_filter_flags = ctx->staging.filter_flags; |
| 431 | switch_count = ch_switch->count; |
| 432 | tsf_low = ch_switch->timestamp & 0x0ffffffff; |
| 433 | /* |
| 434 | * calculate the ucode channel switch time |
| 435 | * adding TSF as one of the factor for when to switch |
| 436 | */ |
| 437 | if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { |
| 438 | if (switch_count > ((priv->ucode_beacon_time - tsf_low) / |
| 439 | beacon_interval)) { |
| 440 | switch_count -= (priv->ucode_beacon_time - |
| 441 | tsf_low) / beacon_interval; |
| 442 | } else |
| 443 | switch_count = 0; |
| 444 | } |
| 445 | if (switch_count <= 1) |
| 446 | cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); |
| 447 | else { |
| 448 | switch_time_in_usec = |
| 449 | vif->bss_conf.beacon_int * switch_count * TIME_UNIT; |
| 450 | ucode_switch_time = iwl_usecs_to_beacons(priv, |
| 451 | switch_time_in_usec, |
| 452 | beacon_interval); |
| 453 | cmd.switch_time = iwl_add_beacon_time(priv, |
| 454 | priv->ucode_beacon_time, |
| 455 | ucode_switch_time, |
| 456 | beacon_interval); |
| 457 | } |
| 458 | IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", |
| 459 | cmd.switch_time); |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 460 | cmd.expect_beacon = |
| 461 | ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 462 | |
| 463 | return iwl_dvm_send_cmd(priv, &hcmd); |
| 464 | } |
| 465 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 466 | const struct iwl_dvm_cfg iwl_dvm_5000_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 467 | .set_hw_params = iwl5000_hw_set_hw_params, |
| 468 | .set_channel_switch = iwl5000_hw_channel_switch, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 469 | .temperature = iwlagn_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 470 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, |
| 471 | .chain_noise_scale = 1000, |
| 472 | .no_idle_support = true, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 473 | }; |
| 474 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 475 | const struct iwl_dvm_cfg iwl_dvm_5150_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 476 | .set_hw_params = iwl5150_hw_set_hw_params, |
| 477 | .set_channel_switch = iwl5000_hw_channel_switch, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 478 | .temperature = iwl5150_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 479 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, |
| 480 | .chain_noise_scale = 1000, |
| 481 | .no_idle_support = true, |
| 482 | .no_xtal_calib = true, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 483 | }; |
| 484 | |
| 485 | |
| 486 | |
| 487 | /* |
| 488 | * 6000 series |
| 489 | * =========== |
| 490 | */ |
| 491 | |
| 492 | static void iwl6000_set_ct_threshold(struct iwl_priv *priv) |
| 493 | { |
| 494 | /* want Celsius */ |
| 495 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; |
| 496 | priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| 497 | } |
| 498 | |
| 499 | /* NIC configuration for 6000 series */ |
| 500 | static void iwl6000_nic_config(struct iwl_priv *priv) |
| 501 | { |
Emmanuel Grumbach | 2152268 | 2012-03-22 17:51:44 +0200 | [diff] [blame] | 502 | switch (priv->cfg->device_family) { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 503 | case IWL_DEVICE_FAMILY_6005: |
| 504 | case IWL_DEVICE_FAMILY_6030: |
| 505 | case IWL_DEVICE_FAMILY_6000: |
| 506 | break; |
| 507 | case IWL_DEVICE_FAMILY_6000i: |
| 508 | /* 2x2 IPA phy type */ |
Emmanuel Grumbach | 68e8dfd | 2012-04-18 07:28:17 -0700 | [diff] [blame] | 509 | iwl_write32(priv->trans, CSR_GP_DRIVER_REG, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 510 | CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA); |
| 511 | break; |
| 512 | case IWL_DEVICE_FAMILY_6050: |
| 513 | /* Indicate calibration version to uCode. */ |
Eytan Lifshitz | b7998c8 | 2012-12-01 20:59:49 +0200 | [diff] [blame] | 514 | if (priv->nvm_data->calib_version >= 6) |
Emmanuel Grumbach | 68e8dfd | 2012-04-18 07:28:17 -0700 | [diff] [blame] | 515 | iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 516 | CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); |
| 517 | break; |
| 518 | case IWL_DEVICE_FAMILY_6150: |
| 519 | /* Indicate calibration version to uCode. */ |
Eytan Lifshitz | b7998c8 | 2012-12-01 20:59:49 +0200 | [diff] [blame] | 520 | if (priv->nvm_data->calib_version >= 6) |
Emmanuel Grumbach | 68e8dfd | 2012-04-18 07:28:17 -0700 | [diff] [blame] | 521 | iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 522 | CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); |
Emmanuel Grumbach | 68e8dfd | 2012-04-18 07:28:17 -0700 | [diff] [blame] | 523 | iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 524 | CSR_GP_DRIVER_REG_BIT_6050_1x2); |
| 525 | break; |
| 526 | default: |
| 527 | WARN_ON(1); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | static const struct iwl_sensitivity_ranges iwl6000_sensitivity = { |
| 532 | .min_nrg_cck = 110, |
| 533 | .auto_corr_min_ofdm = 80, |
| 534 | .auto_corr_min_ofdm_mrc = 128, |
| 535 | .auto_corr_min_ofdm_x1 = 105, |
| 536 | .auto_corr_min_ofdm_mrc_x1 = 192, |
| 537 | |
| 538 | .auto_corr_max_ofdm = 145, |
| 539 | .auto_corr_max_ofdm_mrc = 232, |
| 540 | .auto_corr_max_ofdm_x1 = 110, |
| 541 | .auto_corr_max_ofdm_mrc_x1 = 232, |
| 542 | |
| 543 | .auto_corr_min_cck = 125, |
| 544 | .auto_corr_max_cck = 175, |
| 545 | .auto_corr_min_cck_mrc = 160, |
| 546 | .auto_corr_max_cck_mrc = 310, |
| 547 | .nrg_th_cck = 110, |
| 548 | .nrg_th_ofdm = 110, |
| 549 | |
| 550 | .barker_corr_th_min = 190, |
| 551 | .barker_corr_th_min_mrc = 336, |
| 552 | .nrg_th_cca = 62, |
| 553 | }; |
| 554 | |
| 555 | static void iwl6000_hw_set_hw_params(struct iwl_priv *priv) |
| 556 | { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 557 | iwl6000_set_ct_threshold(priv); |
| 558 | |
| 559 | /* Set initial sensitivity parameters */ |
| 560 | priv->hw_params.sens = &iwl6000_sensitivity; |
| 561 | |
| 562 | } |
| 563 | |
| 564 | static int iwl6000_hw_channel_switch(struct iwl_priv *priv, |
| 565 | struct ieee80211_channel_switch *ch_switch) |
| 566 | { |
| 567 | /* |
| 568 | * MULTI-FIXME |
| 569 | * See iwlagn_mac_channel_switch. |
| 570 | */ |
| 571 | struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 572 | struct iwl6000_channel_switch_cmd *cmd; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 573 | u32 switch_time_in_usec, ucode_switch_time; |
| 574 | u16 ch; |
| 575 | u32 tsf_low; |
| 576 | u8 switch_count; |
| 577 | u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); |
| 578 | struct ieee80211_vif *vif = ctx->vif; |
| 579 | struct iwl_host_cmd hcmd = { |
| 580 | .id = REPLY_CHANNEL_SWITCH, |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 581 | .len = { sizeof(*cmd), }, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 582 | .flags = CMD_SYNC, |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 583 | .dataflags[0] = IWL_HCMD_DFL_NOCOPY, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 584 | }; |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 585 | int err; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 586 | |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 587 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); |
| 588 | if (!cmd) |
| 589 | return -ENOMEM; |
| 590 | |
| 591 | hcmd.data[0] = cmd; |
| 592 | |
| 593 | cmd->band = priv->band == IEEE80211_BAND_2GHZ; |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 594 | ch = ch_switch->chandef.chan->hw_value; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 595 | IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", |
| 596 | ctx->active.channel, ch); |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 597 | cmd->channel = cpu_to_le16(ch); |
| 598 | cmd->rxon_flags = ctx->staging.flags; |
| 599 | cmd->rxon_filter_flags = ctx->staging.filter_flags; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 600 | switch_count = ch_switch->count; |
| 601 | tsf_low = ch_switch->timestamp & 0x0ffffffff; |
| 602 | /* |
| 603 | * calculate the ucode channel switch time |
| 604 | * adding TSF as one of the factor for when to switch |
| 605 | */ |
| 606 | if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { |
| 607 | if (switch_count > ((priv->ucode_beacon_time - tsf_low) / |
| 608 | beacon_interval)) { |
| 609 | switch_count -= (priv->ucode_beacon_time - |
| 610 | tsf_low) / beacon_interval; |
| 611 | } else |
| 612 | switch_count = 0; |
| 613 | } |
| 614 | if (switch_count <= 1) |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 615 | cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time); |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 616 | else { |
| 617 | switch_time_in_usec = |
| 618 | vif->bss_conf.beacon_int * switch_count * TIME_UNIT; |
| 619 | ucode_switch_time = iwl_usecs_to_beacons(priv, |
| 620 | switch_time_in_usec, |
| 621 | beacon_interval); |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 622 | cmd->switch_time = iwl_add_beacon_time(priv, |
| 623 | priv->ucode_beacon_time, |
| 624 | ucode_switch_time, |
| 625 | beacon_interval); |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 626 | } |
| 627 | IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 628 | cmd->switch_time); |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 629 | cmd->expect_beacon = |
| 630 | ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 631 | |
Johannes Berg | 8f7b8db | 2012-09-25 16:40:12 +0200 | [diff] [blame] | 632 | err = iwl_dvm_send_cmd(priv, &hcmd); |
| 633 | kfree(cmd); |
| 634 | return err; |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 635 | } |
| 636 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 637 | const struct iwl_dvm_cfg iwl_dvm_6000_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 638 | .set_hw_params = iwl6000_hw_set_hw_params, |
| 639 | .set_channel_switch = iwl6000_hw_channel_switch, |
| 640 | .nic_config = iwl6000_nic_config, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 641 | .temperature = iwlagn_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 642 | .adv_thermal_throttle = true, |
| 643 | .support_ct_kill_exit = true, |
| 644 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 645 | .chain_noise_scale = 1000, |
| 646 | }; |
| 647 | |
| 648 | const struct iwl_dvm_cfg iwl_dvm_6005_cfg = { |
| 649 | .set_hw_params = iwl6000_hw_set_hw_params, |
| 650 | .set_channel_switch = iwl6000_hw_channel_switch, |
| 651 | .nic_config = iwl6000_nic_config, |
| 652 | .temperature = iwlagn_temperature, |
| 653 | .adv_thermal_throttle = true, |
| 654 | .support_ct_kill_exit = true, |
| 655 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 656 | .chain_noise_scale = 1000, |
| 657 | .need_temp_offset_calib = true, |
| 658 | }; |
| 659 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 660 | const struct iwl_dvm_cfg iwl_dvm_6050_cfg = { |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 661 | .set_hw_params = iwl6000_hw_set_hw_params, |
| 662 | .set_channel_switch = iwl6000_hw_channel_switch, |
| 663 | .nic_config = iwl6000_nic_config, |
| 664 | .temperature = iwlagn_temperature, |
| 665 | .adv_thermal_throttle = true, |
| 666 | .support_ct_kill_exit = true, |
| 667 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 668 | .chain_noise_scale = 1500, |
| 669 | }; |
| 670 | |
| 671 | static const struct iwl_dvm_bt_params iwl6000_bt_params = { |
| 672 | /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ |
| 673 | .advanced_bt_coexist = true, |
| 674 | .agg_time_limit = BT_AGG_THRESHOLD_DEF, |
| 675 | .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, |
| 676 | .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, |
| 677 | .bt_sco_disable = true, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 678 | }; |
| 679 | |
Johannes Berg | 129219c | 2013-05-17 10:38:21 +0200 | [diff] [blame] | 680 | const struct iwl_dvm_cfg iwl_dvm_6030_cfg = { |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 681 | .set_hw_params = iwl6000_hw_set_hw_params, |
| 682 | .set_channel_switch = iwl6000_hw_channel_switch, |
| 683 | .nic_config = iwl6000_nic_config, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 684 | .temperature = iwlagn_temperature, |
Johannes Berg | 0d8877a | 2013-05-17 10:36:29 +0200 | [diff] [blame] | 685 | .adv_thermal_throttle = true, |
| 686 | .support_ct_kill_exit = true, |
| 687 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| 688 | .chain_noise_scale = 1000, |
| 689 | .bt_params = &iwl6000_bt_params, |
| 690 | .need_temp_offset_calib = true, |
| 691 | .adv_pm = true, |
Johannes Berg | e967669 | 2012-04-10 14:10:28 -0700 | [diff] [blame] | 692 | }; |