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c5a5e185 WYG |
1 | /****************************************************************************** |
2 | * | |
901069c7 | 3 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. |
c5a5e185 WYG |
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> | |
c5a5e185 WYG |
30 | #include <linux/delay.h> |
31 | #include <linux/skbuff.h> | |
32 | #include <linux/netdevice.h> | |
c5a5e185 WYG |
33 | #include <net/mac80211.h> |
34 | #include <linux/etherdevice.h> | |
35 | #include <asm/unaligned.h> | |
8fcbd4dc | 36 | #include <linux/stringify.h> |
c5a5e185 WYG |
37 | |
38 | #include "iwl-eeprom.h" | |
39 | #include "iwl-dev.h" | |
40 | #include "iwl-core.h" | |
41 | #include "iwl-io.h" | |
42 | #include "iwl-sta.h" | |
43 | #include "iwl-agn.h" | |
44 | #include "iwl-helpers.h" | |
45 | #include "iwl-agn-hw.h" | |
46 | #include "iwl-6000-hw.h" | |
48f20d35 | 47 | #include "iwl-shared.h" |
332a4bad | 48 | #include "iwl-pci.h" |
c5a5e185 WYG |
49 | |
50 | /* Highest firmware API version supported */ | |
ca9a4605 JB |
51 | #define IWL2030_UCODE_API_MAX 6 |
52 | #define IWL2000_UCODE_API_MAX 6 | |
53 | #define IWL105_UCODE_API_MAX 6 | |
54 | #define IWL135_UCODE_API_MAX 6 | |
55 | ||
56 | /* Oldest version we won't warn about */ | |
57 | #define IWL2030_UCODE_API_OK 5 | |
58 | #define IWL2000_UCODE_API_OK 5 | |
59 | #define IWL105_UCODE_API_OK 5 | |
60 | #define IWL135_UCODE_API_OK 5 | |
c5a5e185 WYG |
61 | |
62 | /* Lowest firmware API version supported */ | |
63 | #define IWL2030_UCODE_API_MIN 5 | |
64 | #define IWL2000_UCODE_API_MIN 5 | |
b4ed221d | 65 | #define IWL105_UCODE_API_MIN 5 |
54e9c409 | 66 | #define IWL135_UCODE_API_MIN 5 |
c5a5e185 WYG |
67 | |
68 | #define IWL2030_FW_PRE "iwlwifi-2030-" | |
8fcbd4dc | 69 | #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode" |
c5a5e185 WYG |
70 | |
71 | #define IWL2000_FW_PRE "iwlwifi-2000-" | |
8fcbd4dc | 72 | #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode" |
c5a5e185 | 73 | |
b4ed221d | 74 | #define IWL105_FW_PRE "iwlwifi-105-" |
8fcbd4dc | 75 | #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode" |
c5a5e185 | 76 | |
54e9c409 WYG |
77 | #define IWL135_FW_PRE "iwlwifi-135-" |
78 | #define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE #api ".ucode" | |
79 | ||
c5a5e185 WYG |
80 | static void iwl2000_set_ct_threshold(struct iwl_priv *priv) |
81 | { | |
82 | /* want Celsius */ | |
d6189124 EG |
83 | hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD; |
84 | hw_params(priv).ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; | |
c5a5e185 WYG |
85 | } |
86 | ||
87 | /* NIC configuration for 2000 series */ | |
88 | static void iwl2000_nic_config(struct iwl_priv *priv) | |
89 | { | |
86cb3b4e | 90 | iwl_rf_config(priv); |
c5a5e185 | 91 | |
52e6b85f | 92 | if (priv->cfg->iq_invert) |
83ed9015 | 93 | iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG, |
52e6b85f | 94 | CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); |
c5a5e185 WYG |
95 | } |
96 | ||
97 | static struct iwl_sensitivity_ranges iwl2000_sensitivity = { | |
98 | .min_nrg_cck = 97, | |
99 | .max_nrg_cck = 0, /* not used, set to 0 */ | |
100 | .auto_corr_min_ofdm = 80, | |
101 | .auto_corr_min_ofdm_mrc = 128, | |
102 | .auto_corr_min_ofdm_x1 = 105, | |
103 | .auto_corr_min_ofdm_mrc_x1 = 192, | |
104 | ||
105 | .auto_corr_max_ofdm = 145, | |
106 | .auto_corr_max_ofdm_mrc = 232, | |
107 | .auto_corr_max_ofdm_x1 = 110, | |
108 | .auto_corr_max_ofdm_mrc_x1 = 232, | |
109 | ||
110 | .auto_corr_min_cck = 125, | |
111 | .auto_corr_max_cck = 175, | |
112 | .auto_corr_min_cck_mrc = 160, | |
113 | .auto_corr_max_cck_mrc = 310, | |
114 | .nrg_th_cck = 97, | |
115 | .nrg_th_ofdm = 100, | |
116 | ||
117 | .barker_corr_th_min = 190, | |
118 | .barker_corr_th_min_mrc = 390, | |
119 | .nrg_th_cca = 62, | |
120 | }; | |
121 | ||
122 | static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) | |
123 | { | |
9d143e9a DF |
124 | if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && |
125 | iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) | |
c5a5e185 | 126 | priv->cfg->base_params->num_of_queues = |
9d143e9a | 127 | iwlagn_mod_params.num_of_queues; |
c5a5e185 | 128 | |
d6189124 | 129 | hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues; |
d6189124 | 130 | hw_params(priv).max_stations = IWLAGN_STATION_COUNT; |
c5a5e185 WYG |
131 | priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; |
132 | ||
d6189124 EG |
133 | hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE; |
134 | hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE; | |
c5a5e185 | 135 | |
d6189124 | 136 | hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ); |
c5a5e185 | 137 | |
d6189124 | 138 | hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); |
c5a5e185 | 139 | if (priv->cfg->rx_with_siso_diversity) |
d6189124 | 140 | hw_params(priv).rx_chains_num = 1; |
c5a5e185 | 141 | else |
d6189124 | 142 | hw_params(priv).rx_chains_num = |
c5a5e185 | 143 | num_of_ant(priv->cfg->valid_rx_ant); |
d6189124 EG |
144 | hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant; |
145 | hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant; | |
c5a5e185 WYG |
146 | |
147 | iwl2000_set_ct_threshold(priv); | |
148 | ||
149 | /* Set initial sensitivity parameters */ | |
150 | /* Set initial calibration set */ | |
d6189124 EG |
151 | hw_params(priv).sens = &iwl2000_sensitivity; |
152 | hw_params(priv).calib_init_cfg = | |
c5a5e185 WYG |
153 | BIT(IWL_CALIB_XTAL) | |
154 | BIT(IWL_CALIB_LO) | | |
155 | BIT(IWL_CALIB_TX_IQ) | | |
156 | BIT(IWL_CALIB_BASE_BAND); | |
157 | if (priv->cfg->need_dc_calib) | |
d6189124 | 158 | hw_params(priv).calib_rt_cfg |= IWL_CALIB_CFG_DC_IDX; |
c5a5e185 | 159 | if (priv->cfg->need_temp_offset_calib) |
d6189124 | 160 | hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET); |
c5a5e185 | 161 | |
d6189124 | 162 | hw_params(priv).beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; |
c5a5e185 WYG |
163 | |
164 | return 0; | |
165 | } | |
166 | ||
c5a5e185 WYG |
167 | static struct iwl_lib_ops iwl2000_lib = { |
168 | .set_hw_params = iwl2000_hw_set_hw_params, | |
0a49b2c2 WYG |
169 | .nic_config = iwl2000_nic_config, |
170 | .eeprom_ops = { | |
171 | .regulatory_bands = { | |
172 | EEPROM_REG_BAND_1_CHANNELS, | |
173 | EEPROM_REG_BAND_2_CHANNELS, | |
174 | EEPROM_REG_BAND_3_CHANNELS, | |
175 | EEPROM_REG_BAND_4_CHANNELS, | |
176 | EEPROM_REG_BAND_5_CHANNELS, | |
177 | EEPROM_6000_REG_BAND_24_HT40_CHANNELS, | |
178 | EEPROM_REGULATORY_BAND_NO_HT40, | |
179 | }, | |
b39488a9 | 180 | .update_enhanced_txpower = iwl_eeprom_enhanced_txpower, |
0a49b2c2 WYG |
181 | }, |
182 | .temperature = iwlagn_temperature, | |
183 | }; | |
184 | ||
185 | static struct iwl_lib_ops iwl2030_lib = { | |
186 | .set_hw_params = iwl2000_hw_set_hw_params, | |
8d301193 | 187 | .bt_rx_handler_setup = iwlagn_bt_rx_handler_setup, |
6bd4dba3 | 188 | .bt_setup_deferred_work = iwlagn_bt_setup_deferred_work, |
caebbb7a | 189 | .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, |
e4c598b7 | 190 | .nic_config = iwl2000_nic_config, |
c5a5e185 WYG |
191 | .eeprom_ops = { |
192 | .regulatory_bands = { | |
193 | EEPROM_REG_BAND_1_CHANNELS, | |
194 | EEPROM_REG_BAND_2_CHANNELS, | |
195 | EEPROM_REG_BAND_3_CHANNELS, | |
196 | EEPROM_REG_BAND_4_CHANNELS, | |
197 | EEPROM_REG_BAND_5_CHANNELS, | |
198 | EEPROM_6000_REG_BAND_24_HT40_CHANNELS, | |
5cab35e7 | 199 | EEPROM_REGULATORY_BAND_NO_HT40, |
c5a5e185 | 200 | }, |
b39488a9 | 201 | .update_enhanced_txpower = iwl_eeprom_enhanced_txpower, |
c5a5e185 | 202 | }, |
909fc3cb | 203 | .temperature = iwlagn_temperature, |
c5a5e185 WYG |
204 | }; |
205 | ||
c5a5e185 WYG |
206 | static struct iwl_base_params iwl2000_base_params = { |
207 | .eeprom_size = OTP_LOW_IMAGE_SIZE, | |
208 | .num_of_queues = IWLAGN_NUM_QUEUES, | |
209 | .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, | |
210 | .pll_cfg_val = 0, | |
c5a5e185 WYG |
211 | .max_ll_items = OTP_MAX_LL_ITEMS_2x00, |
212 | .shadow_ram_support = true, | |
213 | .led_compensation = 51, | |
214 | .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, | |
c5a5e185 WYG |
215 | .adv_thermal_throttle = true, |
216 | .support_ct_kill_exit = true, | |
217 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, | |
218 | .chain_noise_scale = 1000, | |
219 | .wd_timeout = IWL_DEF_WD_TIMEOUT, | |
220 | .max_event_log_size = 512, | |
c5a5e185 | 221 | .shadow_reg_enable = true, |
ae7f9a74 | 222 | .hd_v2 = true, |
c5a5e185 WYG |
223 | }; |
224 | ||
225 | ||
226 | static struct iwl_base_params iwl2030_base_params = { | |
227 | .eeprom_size = OTP_LOW_IMAGE_SIZE, | |
228 | .num_of_queues = IWLAGN_NUM_QUEUES, | |
229 | .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, | |
230 | .pll_cfg_val = 0, | |
c5a5e185 WYG |
231 | .max_ll_items = OTP_MAX_LL_ITEMS_2x00, |
232 | .shadow_ram_support = true, | |
233 | .led_compensation = 57, | |
234 | .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, | |
c5a5e185 WYG |
235 | .adv_thermal_throttle = true, |
236 | .support_ct_kill_exit = true, | |
237 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, | |
238 | .chain_noise_scale = 1000, | |
239 | .wd_timeout = IWL_LONG_WD_TIMEOUT, | |
240 | .max_event_log_size = 512, | |
c5a5e185 | 241 | .shadow_reg_enable = true, |
ae7f9a74 | 242 | .hd_v2 = true, |
c5a5e185 WYG |
243 | }; |
244 | ||
245 | static struct iwl_ht_params iwl2000_ht_params = { | |
246 | .ht_greenfield_support = true, | |
247 | .use_rts_for_aggregation = true, /* use rts/cts protection */ | |
248 | }; | |
249 | ||
250 | static struct iwl_bt_params iwl2030_bt_params = { | |
c5a5e185 WYG |
251 | /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ |
252 | .advanced_bt_coexist = true, | |
253 | .agg_time_limit = BT_AGG_THRESHOLD_DEF, | |
254 | .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, | |
255 | .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, | |
256 | .bt_sco_disable = true, | |
6013270a | 257 | .bt_session_2 = true, |
c5a5e185 WYG |
258 | }; |
259 | ||
260 | #define IWL_DEVICE_2000 \ | |
261 | .fw_name_pre = IWL2000_FW_PRE, \ | |
262 | .ucode_api_max = IWL2000_UCODE_API_MAX, \ | |
ca9a4605 | 263 | .ucode_api_ok = IWL2000_UCODE_API_OK, \ |
c5a5e185 WYG |
264 | .ucode_api_min = IWL2000_UCODE_API_MIN, \ |
265 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ | |
266 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 267 | .lib = &iwl2000_lib, \ |
c5a5e185 WYG |
268 | .base_params = &iwl2000_base_params, \ |
269 | .need_dc_calib = true, \ | |
270 | .need_temp_offset_calib = true, \ | |
52e6b85f | 271 | .led_mode = IWL_LED_RF_STATE, \ |
d62b39e1 | 272 | .iq_invert = true \ |
c5a5e185 WYG |
273 | |
274 | struct iwl_cfg iwl2000_2bgn_cfg = { | |
275 | .name = "2000 Series 2x2 BGN", | |
276 | IWL_DEVICE_2000, | |
277 | .ht_params = &iwl2000_ht_params, | |
278 | }; | |
279 | ||
280 | struct iwl_cfg iwl2000_2bg_cfg = { | |
281 | .name = "2000 Series 2x2 BG", | |
282 | IWL_DEVICE_2000, | |
283 | }; | |
284 | ||
1603dd49 WYG |
285 | struct iwl_cfg iwl2000_2bgn_d_cfg = { |
286 | .name = "2000D Series 2x2 BGN", | |
287 | IWL_DEVICE_2000, | |
288 | }; | |
289 | ||
c5a5e185 WYG |
290 | #define IWL_DEVICE_2030 \ |
291 | .fw_name_pre = IWL2030_FW_PRE, \ | |
292 | .ucode_api_max = IWL2030_UCODE_API_MAX, \ | |
ca9a4605 | 293 | .ucode_api_ok = IWL2030_UCODE_API_OK, \ |
c5a5e185 WYG |
294 | .ucode_api_min = IWL2030_UCODE_API_MIN, \ |
295 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ | |
296 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 297 | .lib = &iwl2030_lib, \ |
c5a5e185 WYG |
298 | .base_params = &iwl2030_base_params, \ |
299 | .bt_params = &iwl2030_bt_params, \ | |
300 | .need_dc_calib = true, \ | |
301 | .need_temp_offset_calib = true, \ | |
302 | .led_mode = IWL_LED_RF_STATE, \ | |
52e6b85f WYG |
303 | .adv_pm = true, \ |
304 | .iq_invert = true \ | |
c5a5e185 WYG |
305 | |
306 | struct iwl_cfg iwl2030_2bgn_cfg = { | |
307 | .name = "2000 Series 2x2 BGN/BT", | |
96234cc8 | 308 | IWL_DEVICE_2030, |
c5a5e185 WYG |
309 | .ht_params = &iwl2000_ht_params, |
310 | }; | |
311 | ||
312 | struct iwl_cfg iwl2030_2bg_cfg = { | |
313 | .name = "2000 Series 2x2 BG/BT", | |
96234cc8 | 314 | IWL_DEVICE_2030, |
c5a5e185 WYG |
315 | }; |
316 | ||
b4ed221d WYG |
317 | #define IWL_DEVICE_105 \ |
318 | .fw_name_pre = IWL105_FW_PRE, \ | |
319 | .ucode_api_max = IWL105_UCODE_API_MAX, \ | |
ca9a4605 | 320 | .ucode_api_ok = IWL105_UCODE_API_OK, \ |
b4ed221d | 321 | .ucode_api_min = IWL105_UCODE_API_MIN, \ |
c5a5e185 WYG |
322 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
323 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 324 | .lib = &iwl2000_lib, \ |
c5a5e185 WYG |
325 | .base_params = &iwl2000_base_params, \ |
326 | .need_dc_calib = true, \ | |
327 | .need_temp_offset_calib = true, \ | |
328 | .led_mode = IWL_LED_RF_STATE, \ | |
329 | .adv_pm = true, \ | |
21489ec2 WYG |
330 | .rx_with_siso_diversity = true, \ |
331 | .iq_invert = true \ | |
c5a5e185 | 332 | |
b4ed221d WYG |
333 | struct iwl_cfg iwl105_bg_cfg = { |
334 | .name = "105 Series 1x1 BG", | |
335 | IWL_DEVICE_105, | |
c5a5e185 WYG |
336 | }; |
337 | ||
b4ed221d WYG |
338 | struct iwl_cfg iwl105_bgn_cfg = { |
339 | .name = "105 Series 1x1 BGN", | |
340 | IWL_DEVICE_105, | |
c5a5e185 WYG |
341 | .ht_params = &iwl2000_ht_params, |
342 | }; | |
343 | ||
b4ed221d | 344 | #define IWL_DEVICE_135 \ |
54e9c409 WYG |
345 | .fw_name_pre = IWL135_FW_PRE, \ |
346 | .ucode_api_max = IWL135_UCODE_API_MAX, \ | |
ca9a4605 | 347 | .ucode_api_ok = IWL135_UCODE_API_OK, \ |
54e9c409 | 348 | .ucode_api_min = IWL135_UCODE_API_MIN, \ |
c5a5e185 WYG |
349 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
350 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 351 | .lib = &iwl2030_lib, \ |
c5a5e185 WYG |
352 | .base_params = &iwl2030_base_params, \ |
353 | .bt_params = &iwl2030_bt_params, \ | |
354 | .need_dc_calib = true, \ | |
355 | .need_temp_offset_calib = true, \ | |
356 | .led_mode = IWL_LED_RF_STATE, \ | |
357 | .adv_pm = true, \ | |
21489ec2 WYG |
358 | .rx_with_siso_diversity = true, \ |
359 | .iq_invert = true \ | |
c5a5e185 | 360 | |
b4ed221d | 361 | struct iwl_cfg iwl135_bg_cfg = { |
54e9c409 | 362 | .name = "135 Series 1x1 BG/BT", |
b4ed221d | 363 | IWL_DEVICE_135, |
c5a5e185 WYG |
364 | }; |
365 | ||
b4ed221d | 366 | struct iwl_cfg iwl135_bgn_cfg = { |
54e9c409 | 367 | .name = "135 Series 1x1 BGN/BT", |
b4ed221d | 368 | IWL_DEVICE_135, |
c5a5e185 WYG |
369 | .ht_params = &iwl2000_ht_params, |
370 | }; | |
371 | ||
372 | MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX)); | |
373 | MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX)); | |
b4ed221d | 374 | MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX)); |
54e9c409 | 375 | MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX)); |