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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> | |
33 | #include <linux/wireless.h> | |
34 | #include <net/mac80211.h> | |
35 | #include <linux/etherdevice.h> | |
36 | #include <asm/unaligned.h> | |
8fcbd4dc | 37 | #include <linux/stringify.h> |
c5a5e185 WYG |
38 | |
39 | #include "iwl-eeprom.h" | |
40 | #include "iwl-dev.h" | |
41 | #include "iwl-core.h" | |
42 | #include "iwl-io.h" | |
43 | #include "iwl-sta.h" | |
44 | #include "iwl-agn.h" | |
45 | #include "iwl-helpers.h" | |
46 | #include "iwl-agn-hw.h" | |
47 | #include "iwl-6000-hw.h" | |
c5a5e185 WYG |
48 | |
49 | /* Highest firmware API version supported */ | |
50 | #define IWL2030_UCODE_API_MAX 5 | |
51 | #define IWL2000_UCODE_API_MAX 5 | |
b4ed221d | 52 | #define IWL105_UCODE_API_MAX 5 |
54e9c409 | 53 | #define IWL135_UCODE_API_MAX 5 |
c5a5e185 WYG |
54 | |
55 | /* Lowest firmware API version supported */ | |
56 | #define IWL2030_UCODE_API_MIN 5 | |
57 | #define IWL2000_UCODE_API_MIN 5 | |
b4ed221d | 58 | #define IWL105_UCODE_API_MIN 5 |
54e9c409 | 59 | #define IWL135_UCODE_API_MIN 5 |
c5a5e185 WYG |
60 | |
61 | #define IWL2030_FW_PRE "iwlwifi-2030-" | |
8fcbd4dc | 62 | #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode" |
c5a5e185 WYG |
63 | |
64 | #define IWL2000_FW_PRE "iwlwifi-2000-" | |
8fcbd4dc | 65 | #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode" |
c5a5e185 | 66 | |
b4ed221d | 67 | #define IWL105_FW_PRE "iwlwifi-105-" |
8fcbd4dc | 68 | #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode" |
c5a5e185 | 69 | |
54e9c409 WYG |
70 | #define IWL135_FW_PRE "iwlwifi-135-" |
71 | #define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE #api ".ucode" | |
72 | ||
c5a5e185 WYG |
73 | static void iwl2000_set_ct_threshold(struct iwl_priv *priv) |
74 | { | |
75 | /* want Celsius */ | |
76 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; | |
77 | priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; | |
78 | } | |
79 | ||
80 | /* NIC configuration for 2000 series */ | |
81 | static void iwl2000_nic_config(struct iwl_priv *priv) | |
82 | { | |
86cb3b4e | 83 | iwl_rf_config(priv); |
c5a5e185 | 84 | |
52e6b85f WYG |
85 | if (priv->cfg->iq_invert) |
86 | iwl_set_bit(priv, CSR_GP_DRIVER_REG, | |
87 | CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); | |
88 | ||
dcf6640f WYG |
89 | if (priv->cfg->disable_otp_refresh) |
90 | iwl_write_prph(priv, APMG_ANALOG_SVR_REG, 0x80000010); | |
c5a5e185 WYG |
91 | } |
92 | ||
93 | static struct iwl_sensitivity_ranges iwl2000_sensitivity = { | |
94 | .min_nrg_cck = 97, | |
95 | .max_nrg_cck = 0, /* not used, set to 0 */ | |
96 | .auto_corr_min_ofdm = 80, | |
97 | .auto_corr_min_ofdm_mrc = 128, | |
98 | .auto_corr_min_ofdm_x1 = 105, | |
99 | .auto_corr_min_ofdm_mrc_x1 = 192, | |
100 | ||
101 | .auto_corr_max_ofdm = 145, | |
102 | .auto_corr_max_ofdm_mrc = 232, | |
103 | .auto_corr_max_ofdm_x1 = 110, | |
104 | .auto_corr_max_ofdm_mrc_x1 = 232, | |
105 | ||
106 | .auto_corr_min_cck = 125, | |
107 | .auto_corr_max_cck = 175, | |
108 | .auto_corr_min_cck_mrc = 160, | |
109 | .auto_corr_max_cck_mrc = 310, | |
110 | .nrg_th_cck = 97, | |
111 | .nrg_th_ofdm = 100, | |
112 | ||
113 | .barker_corr_th_min = 190, | |
114 | .barker_corr_th_min_mrc = 390, | |
115 | .nrg_th_cca = 62, | |
116 | }; | |
117 | ||
118 | static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) | |
119 | { | |
9d143e9a DF |
120 | if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && |
121 | iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) | |
c5a5e185 | 122 | priv->cfg->base_params->num_of_queues = |
9d143e9a | 123 | iwlagn_mod_params.num_of_queues; |
c5a5e185 WYG |
124 | |
125 | priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; | |
c5a5e185 WYG |
126 | priv->hw_params.scd_bc_tbls_size = |
127 | priv->cfg->base_params->num_of_queues * | |
128 | sizeof(struct iwlagn_scd_bc_tbl); | |
129 | priv->hw_params.tfd_size = sizeof(struct iwl_tfd); | |
130 | priv->hw_params.max_stations = IWLAGN_STATION_COUNT; | |
131 | priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; | |
132 | ||
133 | priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; | |
134 | priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; | |
135 | ||
c5a5e185 WYG |
136 | priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | |
137 | BIT(IEEE80211_BAND_5GHZ); | |
c5a5e185 WYG |
138 | |
139 | priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); | |
140 | if (priv->cfg->rx_with_siso_diversity) | |
141 | priv->hw_params.rx_chains_num = 1; | |
142 | else | |
143 | priv->hw_params.rx_chains_num = | |
144 | num_of_ant(priv->cfg->valid_rx_ant); | |
145 | priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; | |
146 | priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; | |
147 | ||
148 | iwl2000_set_ct_threshold(priv); | |
149 | ||
150 | /* Set initial sensitivity parameters */ | |
151 | /* Set initial calibration set */ | |
152 | priv->hw_params.sens = &iwl2000_sensitivity; | |
153 | priv->hw_params.calib_init_cfg = | |
154 | BIT(IWL_CALIB_XTAL) | | |
155 | BIT(IWL_CALIB_LO) | | |
156 | BIT(IWL_CALIB_TX_IQ) | | |
157 | BIT(IWL_CALIB_BASE_BAND); | |
158 | if (priv->cfg->need_dc_calib) | |
45d50024 | 159 | priv->hw_params.calib_rt_cfg |= IWL_CALIB_CFG_DC_IDX; |
c5a5e185 WYG |
160 | if (priv->cfg->need_temp_offset_calib) |
161 | priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET); | |
162 | ||
163 | priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; | |
164 | ||
165 | return 0; | |
166 | } | |
167 | ||
c5a5e185 WYG |
168 | static struct iwl_lib_ops iwl2000_lib = { |
169 | .set_hw_params = iwl2000_hw_set_hw_params, | |
0a49b2c2 WYG |
170 | .nic_config = iwl2000_nic_config, |
171 | .eeprom_ops = { | |
172 | .regulatory_bands = { | |
173 | EEPROM_REG_BAND_1_CHANNELS, | |
174 | EEPROM_REG_BAND_2_CHANNELS, | |
175 | EEPROM_REG_BAND_3_CHANNELS, | |
176 | EEPROM_REG_BAND_4_CHANNELS, | |
177 | EEPROM_REG_BAND_5_CHANNELS, | |
178 | EEPROM_6000_REG_BAND_24_HT40_CHANNELS, | |
179 | EEPROM_REGULATORY_BAND_NO_HT40, | |
180 | }, | |
181 | .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, | |
182 | }, | |
183 | .temperature = iwlagn_temperature, | |
184 | }; | |
185 | ||
186 | static struct iwl_lib_ops iwl2030_lib = { | |
187 | .set_hw_params = iwl2000_hw_set_hw_params, | |
8d301193 | 188 | .bt_rx_handler_setup = iwlagn_bt_rx_handler_setup, |
6bd4dba3 | 189 | .bt_setup_deferred_work = iwlagn_bt_setup_deferred_work, |
caebbb7a | 190 | .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, |
e4c598b7 | 191 | .nic_config = iwl2000_nic_config, |
c5a5e185 WYG |
192 | .eeprom_ops = { |
193 | .regulatory_bands = { | |
194 | EEPROM_REG_BAND_1_CHANNELS, | |
195 | EEPROM_REG_BAND_2_CHANNELS, | |
196 | EEPROM_REG_BAND_3_CHANNELS, | |
197 | EEPROM_REG_BAND_4_CHANNELS, | |
198 | EEPROM_REG_BAND_5_CHANNELS, | |
199 | EEPROM_6000_REG_BAND_24_HT40_CHANNELS, | |
5cab35e7 | 200 | EEPROM_REGULATORY_BAND_NO_HT40, |
c5a5e185 | 201 | }, |
c5a5e185 WYG |
202 | .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, |
203 | }, | |
909fc3cb | 204 | .temperature = iwlagn_temperature, |
c5a5e185 WYG |
205 | }; |
206 | ||
c5a5e185 WYG |
207 | static struct iwl_base_params iwl2000_base_params = { |
208 | .eeprom_size = OTP_LOW_IMAGE_SIZE, | |
209 | .num_of_queues = IWLAGN_NUM_QUEUES, | |
210 | .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, | |
211 | .pll_cfg_val = 0, | |
c5a5e185 WYG |
212 | .max_ll_items = OTP_MAX_LL_ITEMS_2x00, |
213 | .shadow_ram_support = true, | |
214 | .led_compensation = 51, | |
215 | .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, | |
c5a5e185 WYG |
216 | .adv_thermal_throttle = true, |
217 | .support_ct_kill_exit = true, | |
218 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, | |
219 | .chain_noise_scale = 1000, | |
220 | .wd_timeout = IWL_DEF_WD_TIMEOUT, | |
221 | .max_event_log_size = 512, | |
c5a5e185 WYG |
222 | .shadow_reg_enable = true, |
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 WYG |
241 | .shadow_reg_enable = true, |
242 | }; | |
243 | ||
244 | static struct iwl_ht_params iwl2000_ht_params = { | |
245 | .ht_greenfield_support = true, | |
246 | .use_rts_for_aggregation = true, /* use rts/cts protection */ | |
247 | }; | |
248 | ||
249 | static struct iwl_bt_params iwl2030_bt_params = { | |
c5a5e185 WYG |
250 | /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ |
251 | .advanced_bt_coexist = true, | |
252 | .agg_time_limit = BT_AGG_THRESHOLD_DEF, | |
253 | .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, | |
254 | .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, | |
255 | .bt_sco_disable = true, | |
6013270a | 256 | .bt_session_2 = true, |
c5a5e185 WYG |
257 | }; |
258 | ||
259 | #define IWL_DEVICE_2000 \ | |
260 | .fw_name_pre = IWL2000_FW_PRE, \ | |
261 | .ucode_api_max = IWL2000_UCODE_API_MAX, \ | |
262 | .ucode_api_min = IWL2000_UCODE_API_MIN, \ | |
263 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ | |
264 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 265 | .lib = &iwl2000_lib, \ |
c5a5e185 WYG |
266 | .base_params = &iwl2000_base_params, \ |
267 | .need_dc_calib = true, \ | |
268 | .need_temp_offset_calib = true, \ | |
52e6b85f | 269 | .led_mode = IWL_LED_RF_STATE, \ |
dcf6640f WYG |
270 | .iq_invert = true, \ |
271 | .disable_otp_refresh = true \ | |
c5a5e185 WYG |
272 | |
273 | struct iwl_cfg iwl2000_2bgn_cfg = { | |
274 | .name = "2000 Series 2x2 BGN", | |
275 | IWL_DEVICE_2000, | |
276 | .ht_params = &iwl2000_ht_params, | |
277 | }; | |
278 | ||
279 | struct iwl_cfg iwl2000_2bg_cfg = { | |
280 | .name = "2000 Series 2x2 BG", | |
281 | IWL_DEVICE_2000, | |
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_min = IWL2030_UCODE_API_MIN, \ | |
288 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ | |
289 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 290 | .lib = &iwl2030_lib, \ |
c5a5e185 WYG |
291 | .base_params = &iwl2030_base_params, \ |
292 | .bt_params = &iwl2030_bt_params, \ | |
293 | .need_dc_calib = true, \ | |
294 | .need_temp_offset_calib = true, \ | |
295 | .led_mode = IWL_LED_RF_STATE, \ | |
52e6b85f WYG |
296 | .adv_pm = true, \ |
297 | .iq_invert = true \ | |
c5a5e185 WYG |
298 | |
299 | struct iwl_cfg iwl2030_2bgn_cfg = { | |
300 | .name = "2000 Series 2x2 BGN/BT", | |
96234cc8 | 301 | IWL_DEVICE_2030, |
c5a5e185 WYG |
302 | .ht_params = &iwl2000_ht_params, |
303 | }; | |
304 | ||
305 | struct iwl_cfg iwl2030_2bg_cfg = { | |
306 | .name = "2000 Series 2x2 BG/BT", | |
96234cc8 | 307 | IWL_DEVICE_2030, |
c5a5e185 WYG |
308 | }; |
309 | ||
b4ed221d WYG |
310 | #define IWL_DEVICE_105 \ |
311 | .fw_name_pre = IWL105_FW_PRE, \ | |
312 | .ucode_api_max = IWL105_UCODE_API_MAX, \ | |
313 | .ucode_api_min = IWL105_UCODE_API_MIN, \ | |
c5a5e185 WYG |
314 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
315 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 316 | .lib = &iwl2000_lib, \ |
c5a5e185 WYG |
317 | .base_params = &iwl2000_base_params, \ |
318 | .need_dc_calib = true, \ | |
319 | .need_temp_offset_calib = true, \ | |
320 | .led_mode = IWL_LED_RF_STATE, \ | |
321 | .adv_pm = true, \ | |
21489ec2 WYG |
322 | .rx_with_siso_diversity = true, \ |
323 | .iq_invert = true \ | |
c5a5e185 | 324 | |
b4ed221d WYG |
325 | struct iwl_cfg iwl105_bg_cfg = { |
326 | .name = "105 Series 1x1 BG", | |
327 | IWL_DEVICE_105, | |
c5a5e185 WYG |
328 | }; |
329 | ||
b4ed221d WYG |
330 | struct iwl_cfg iwl105_bgn_cfg = { |
331 | .name = "105 Series 1x1 BGN", | |
332 | IWL_DEVICE_105, | |
c5a5e185 WYG |
333 | .ht_params = &iwl2000_ht_params, |
334 | }; | |
335 | ||
b4ed221d | 336 | #define IWL_DEVICE_135 \ |
54e9c409 WYG |
337 | .fw_name_pre = IWL135_FW_PRE, \ |
338 | .ucode_api_max = IWL135_UCODE_API_MAX, \ | |
339 | .ucode_api_min = IWL135_UCODE_API_MIN, \ | |
c5a5e185 WYG |
340 | .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ |
341 | .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ | |
90c300cb | 342 | .lib = &iwl2030_lib, \ |
c5a5e185 WYG |
343 | .base_params = &iwl2030_base_params, \ |
344 | .bt_params = &iwl2030_bt_params, \ | |
345 | .need_dc_calib = true, \ | |
346 | .need_temp_offset_calib = true, \ | |
347 | .led_mode = IWL_LED_RF_STATE, \ | |
348 | .adv_pm = true, \ | |
21489ec2 WYG |
349 | .rx_with_siso_diversity = true, \ |
350 | .iq_invert = true \ | |
c5a5e185 | 351 | |
b4ed221d | 352 | struct iwl_cfg iwl135_bg_cfg = { |
54e9c409 | 353 | .name = "135 Series 1x1 BG/BT", |
b4ed221d | 354 | IWL_DEVICE_135, |
c5a5e185 WYG |
355 | }; |
356 | ||
b4ed221d | 357 | struct iwl_cfg iwl135_bgn_cfg = { |
54e9c409 | 358 | .name = "135 Series 1x1 BGN/BT", |
b4ed221d | 359 | IWL_DEVICE_135, |
c5a5e185 WYG |
360 | .ht_params = &iwl2000_ht_params, |
361 | }; | |
362 | ||
363 | MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX)); | |
364 | MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX)); | |
b4ed221d | 365 | MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX)); |
54e9c409 | 366 | MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX)); |