1 /******************************************************************************
3 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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.
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
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
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * Intel Linux Wireless <ilw@linux.intel.com>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *****************************************************************************/
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>
38 #include "iwl-eeprom.h"
43 #include "iwl-helpers.h"
44 #include "iwl-agn-hw.h"
45 #include "iwl-shared.h"
48 /* Highest firmware API version supported */
49 #define IWL2030_UCODE_API_MAX 6
50 #define IWL2000_UCODE_API_MAX 6
51 #define IWL105_UCODE_API_MAX 6
52 #define IWL135_UCODE_API_MAX 6
54 /* Oldest version we won't warn about */
55 #define IWL2030_UCODE_API_OK 5
56 #define IWL2000_UCODE_API_OK 5
57 #define IWL105_UCODE_API_OK 5
58 #define IWL135_UCODE_API_OK 5
60 /* Lowest firmware API version supported */
61 #define IWL2030_UCODE_API_MIN 5
62 #define IWL2000_UCODE_API_MIN 5
63 #define IWL105_UCODE_API_MIN 5
64 #define IWL135_UCODE_API_MIN 5
66 #define IWL2030_FW_PRE "iwlwifi-2030-"
67 #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
69 #define IWL2000_FW_PRE "iwlwifi-2000-"
70 #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
72 #define IWL105_FW_PRE "iwlwifi-105-"
73 #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
75 #define IWL135_FW_PRE "iwlwifi-135-"
76 #define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode"
78 static void iwl2000_set_ct_threshold(struct iwl_priv
*priv
)
81 hw_params(priv
).ct_kill_threshold
= CT_KILL_THRESHOLD
;
82 hw_params(priv
).ct_kill_exit_threshold
= CT_KILL_EXIT_THRESHOLD
;
85 /* NIC configuration for 2000 series */
86 static void iwl2000_nic_config(struct iwl_priv
*priv
)
90 if (priv
->cfg
->iq_invert
)
91 iwl_set_bit(bus(priv
), CSR_GP_DRIVER_REG
,
92 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER
);
95 static struct iwl_sensitivity_ranges iwl2000_sensitivity
= {
97 .max_nrg_cck
= 0, /* not used, set to 0 */
98 .auto_corr_min_ofdm
= 80,
99 .auto_corr_min_ofdm_mrc
= 128,
100 .auto_corr_min_ofdm_x1
= 105,
101 .auto_corr_min_ofdm_mrc_x1
= 192,
103 .auto_corr_max_ofdm
= 145,
104 .auto_corr_max_ofdm_mrc
= 232,
105 .auto_corr_max_ofdm_x1
= 110,
106 .auto_corr_max_ofdm_mrc_x1
= 232,
108 .auto_corr_min_cck
= 125,
109 .auto_corr_max_cck
= 175,
110 .auto_corr_min_cck_mrc
= 160,
111 .auto_corr_max_cck_mrc
= 310,
115 .barker_corr_th_min
= 190,
116 .barker_corr_th_min_mrc
= 390,
120 static int iwl2000_hw_set_hw_params(struct iwl_priv
*priv
)
122 if (iwlagn_mod_params
.num_of_queues
>= IWL_MIN_NUM_QUEUES
&&
123 iwlagn_mod_params
.num_of_queues
<= IWLAGN_NUM_QUEUES
)
124 priv
->cfg
->base_params
->num_of_queues
=
125 iwlagn_mod_params
.num_of_queues
;
127 hw_params(priv
).max_txq_num
= priv
->cfg
->base_params
->num_of_queues
;
128 priv
->contexts
[IWL_RXON_CTX_BSS
].bcast_sta_id
= IWLAGN_BROADCAST_ID
;
130 hw_params(priv
).max_data_size
= IWL60_RTC_DATA_SIZE
;
131 hw_params(priv
).max_inst_size
= IWL60_RTC_INST_SIZE
;
133 hw_params(priv
).ht40_channel
= BIT(IEEE80211_BAND_2GHZ
);
135 hw_params(priv
).tx_chains_num
= num_of_ant(priv
->cfg
->valid_tx_ant
);
136 if (priv
->cfg
->rx_with_siso_diversity
)
137 hw_params(priv
).rx_chains_num
= 1;
139 hw_params(priv
).rx_chains_num
=
140 num_of_ant(priv
->cfg
->valid_rx_ant
);
141 hw_params(priv
).valid_tx_ant
= priv
->cfg
->valid_tx_ant
;
142 hw_params(priv
).valid_rx_ant
= priv
->cfg
->valid_rx_ant
;
144 iwl2000_set_ct_threshold(priv
);
146 /* Set initial sensitivity parameters */
147 /* Set initial calibration set */
148 hw_params(priv
).sens
= &iwl2000_sensitivity
;
149 hw_params(priv
).calib_init_cfg
=
150 BIT(IWL_CALIB_XTAL
) |
152 BIT(IWL_CALIB_TX_IQ
) |
153 BIT(IWL_CALIB_BASE_BAND
);
154 if (priv
->cfg
->need_dc_calib
)
155 hw_params(priv
).calib_rt_cfg
|= IWL_CALIB_CFG_DC_IDX
;
156 if (priv
->cfg
->need_temp_offset_calib
)
157 hw_params(priv
).calib_init_cfg
|= BIT(IWL_CALIB_TEMP_OFFSET
);
162 static struct iwl_lib_ops iwl2000_lib
= {
163 .set_hw_params
= iwl2000_hw_set_hw_params
,
164 .nic_config
= iwl2000_nic_config
,
166 .regulatory_bands
= {
167 EEPROM_REG_BAND_1_CHANNELS
,
168 EEPROM_REG_BAND_2_CHANNELS
,
169 EEPROM_REG_BAND_3_CHANNELS
,
170 EEPROM_REG_BAND_4_CHANNELS
,
171 EEPROM_REG_BAND_5_CHANNELS
,
172 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
173 EEPROM_REGULATORY_BAND_NO_HT40
,
175 .update_enhanced_txpower
= iwl_eeprom_enhanced_txpower
,
177 .temperature
= iwlagn_temperature
,
180 static struct iwl_lib_ops iwl2030_lib
= {
181 .set_hw_params
= iwl2000_hw_set_hw_params
,
182 .bt_rx_handler_setup
= iwlagn_bt_rx_handler_setup
,
183 .bt_setup_deferred_work
= iwlagn_bt_setup_deferred_work
,
184 .cancel_deferred_work
= iwlagn_bt_cancel_deferred_work
,
185 .nic_config
= iwl2000_nic_config
,
187 .regulatory_bands
= {
188 EEPROM_REG_BAND_1_CHANNELS
,
189 EEPROM_REG_BAND_2_CHANNELS
,
190 EEPROM_REG_BAND_3_CHANNELS
,
191 EEPROM_REG_BAND_4_CHANNELS
,
192 EEPROM_REG_BAND_5_CHANNELS
,
193 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
194 EEPROM_REGULATORY_BAND_NO_HT40
,
196 .update_enhanced_txpower
= iwl_eeprom_enhanced_txpower
,
198 .temperature
= iwlagn_temperature
,
201 static struct iwl_base_params iwl2000_base_params
= {
202 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
203 .num_of_queues
= IWLAGN_NUM_QUEUES
,
204 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
206 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
207 .shadow_ram_support
= true,
208 .led_compensation
= 51,
209 .adv_thermal_throttle
= true,
210 .support_ct_kill_exit
= true,
211 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
212 .chain_noise_scale
= 1000,
213 .wd_timeout
= IWL_DEF_WD_TIMEOUT
,
214 .max_event_log_size
= 512,
215 .shadow_reg_enable
= true,
220 static struct iwl_base_params iwl2030_base_params
= {
221 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
222 .num_of_queues
= IWLAGN_NUM_QUEUES
,
223 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
225 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
226 .shadow_ram_support
= true,
227 .led_compensation
= 57,
228 .adv_thermal_throttle
= true,
229 .support_ct_kill_exit
= true,
230 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
231 .chain_noise_scale
= 1000,
232 .wd_timeout
= IWL_LONG_WD_TIMEOUT
,
233 .max_event_log_size
= 512,
234 .shadow_reg_enable
= true,
238 static struct iwl_ht_params iwl2000_ht_params
= {
239 .ht_greenfield_support
= true,
240 .use_rts_for_aggregation
= true, /* use rts/cts protection */
243 static struct iwl_bt_params iwl2030_bt_params
= {
244 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
245 .advanced_bt_coexist
= true,
246 .agg_time_limit
= BT_AGG_THRESHOLD_DEF
,
247 .bt_init_traffic_load
= IWL_BT_COEX_TRAFFIC_LOAD_NONE
,
248 .bt_prio_boost
= IWLAGN_BT_PRIO_BOOST_DEFAULT
,
249 .bt_sco_disable
= true,
250 .bt_session_2
= true,
253 #define IWL_DEVICE_2000 \
254 .fw_name_pre = IWL2000_FW_PRE, \
255 .ucode_api_max = IWL2000_UCODE_API_MAX, \
256 .ucode_api_ok = IWL2000_UCODE_API_OK, \
257 .ucode_api_min = IWL2000_UCODE_API_MIN, \
258 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
259 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
260 .lib = &iwl2000_lib, \
261 .base_params = &iwl2000_base_params, \
262 .need_dc_calib = true, \
263 .need_temp_offset_calib = true, \
264 .temp_offset_v2 = true, \
265 .led_mode = IWL_LED_RF_STATE, \
268 struct iwl_cfg iwl2000_2bgn_cfg = {
269 .name
= "2000 Series 2x2 BGN",
271 .ht_params
= &iwl2000_ht_params
,
274 struct iwl_cfg iwl2000_2bg_cfg
= {
275 .name
= "2000 Series 2x2 BG",
279 struct iwl_cfg iwl2000_2bgn_d_cfg
= {
280 .name
= "2000D Series 2x2 BGN",
282 .ht_params
= &iwl2000_ht_params
,
285 #define IWL_DEVICE_2030 \
286 .fw_name_pre = IWL2030_FW_PRE, \
287 .ucode_api_max = IWL2030_UCODE_API_MAX, \
288 .ucode_api_ok = IWL2030_UCODE_API_OK, \
289 .ucode_api_min = IWL2030_UCODE_API_MIN, \
290 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
291 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
292 .lib = &iwl2030_lib, \
293 .base_params = &iwl2030_base_params, \
294 .bt_params = &iwl2030_bt_params, \
295 .need_dc_calib = true, \
296 .need_temp_offset_calib = true, \
297 .temp_offset_v2 = true, \
298 .led_mode = IWL_LED_RF_STATE, \
302 struct iwl_cfg iwl2030_2bgn_cfg = {
303 .name
= "2000 Series 2x2 BGN/BT",
305 .ht_params
= &iwl2000_ht_params
,
308 struct iwl_cfg iwl2030_2bg_cfg
= {
309 .name
= "2000 Series 2x2 BG/BT",
313 #define IWL_DEVICE_105 \
314 .fw_name_pre = IWL105_FW_PRE, \
315 .ucode_api_max = IWL105_UCODE_API_MAX, \
316 .ucode_api_ok = IWL105_UCODE_API_OK, \
317 .ucode_api_min = IWL105_UCODE_API_MIN, \
318 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
319 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
320 .lib = &iwl2000_lib, \
321 .base_params = &iwl2000_base_params, \
322 .need_dc_calib = true, \
323 .need_temp_offset_calib = true, \
324 .temp_offset_v2 = true, \
325 .led_mode = IWL_LED_RF_STATE, \
327 .rx_with_siso_diversity = true, \
330 struct iwl_cfg iwl105_bg_cfg = {
331 .name
= "105 Series 1x1 BG",
335 struct iwl_cfg iwl105_bgn_cfg
= {
336 .name
= "105 Series 1x1 BGN",
338 .ht_params
= &iwl2000_ht_params
,
341 struct iwl_cfg iwl105_bgn_d_cfg
= {
342 .name
= "105D Series 1x1 BGN",
344 .ht_params
= &iwl2000_ht_params
,
347 #define IWL_DEVICE_135 \
348 .fw_name_pre = IWL135_FW_PRE, \
349 .ucode_api_max = IWL135_UCODE_API_MAX, \
350 .ucode_api_ok = IWL135_UCODE_API_OK, \
351 .ucode_api_min = IWL135_UCODE_API_MIN, \
352 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
353 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
354 .lib = &iwl2030_lib, \
355 .base_params = &iwl2030_base_params, \
356 .bt_params = &iwl2030_bt_params, \
357 .need_dc_calib = true, \
358 .need_temp_offset_calib = true, \
359 .temp_offset_v2 = true, \
360 .led_mode = IWL_LED_RF_STATE, \
362 .rx_with_siso_diversity = true, \
365 struct iwl_cfg iwl135_bg_cfg = {
366 .name
= "135 Series 1x1 BG/BT",
370 struct iwl_cfg iwl135_bgn_cfg
= {
371 .name
= "135 Series 1x1 BGN/BT",
373 .ht_params
= &iwl2000_ht_params
,
376 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX
));
377 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX
));
378 MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX
));
379 MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX
));