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"
44 #include "iwl-helpers.h"
45 #include "iwl-agn-hw.h"
46 #include "iwl-6000-hw.h"
47 #include "iwl-shared.h"
50 /* Highest firmware API version supported */
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
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
62 /* Lowest firmware API version supported */
63 #define IWL2030_UCODE_API_MIN 5
64 #define IWL2000_UCODE_API_MIN 5
65 #define IWL105_UCODE_API_MIN 5
66 #define IWL135_UCODE_API_MIN 5
68 #define IWL2030_FW_PRE "iwlwifi-2030-"
69 #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
71 #define IWL2000_FW_PRE "iwlwifi-2000-"
72 #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
74 #define IWL105_FW_PRE "iwlwifi-105-"
75 #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
77 #define IWL135_FW_PRE "iwlwifi-135-"
78 #define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode"
80 static void iwl2000_set_ct_threshold(struct iwl_priv
*priv
)
83 hw_params(priv
).ct_kill_threshold
= CT_KILL_THRESHOLD
;
84 hw_params(priv
).ct_kill_exit_threshold
= CT_KILL_EXIT_THRESHOLD
;
87 /* NIC configuration for 2000 series */
88 static void iwl2000_nic_config(struct iwl_priv
*priv
)
92 if (priv
->cfg
->iq_invert
)
93 iwl_set_bit(bus(priv
), CSR_GP_DRIVER_REG
,
94 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER
);
97 static struct iwl_sensitivity_ranges iwl2000_sensitivity
= {
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,
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,
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,
117 .barker_corr_th_min
= 190,
118 .barker_corr_th_min_mrc
= 390,
122 static int iwl2000_hw_set_hw_params(struct iwl_priv
*priv
)
124 if (iwlagn_mod_params
.num_of_queues
>= IWL_MIN_NUM_QUEUES
&&
125 iwlagn_mod_params
.num_of_queues
<= IWLAGN_NUM_QUEUES
)
126 priv
->cfg
->base_params
->num_of_queues
=
127 iwlagn_mod_params
.num_of_queues
;
129 hw_params(priv
).max_txq_num
= priv
->cfg
->base_params
->num_of_queues
;
130 priv
->contexts
[IWL_RXON_CTX_BSS
].bcast_sta_id
= IWLAGN_BROADCAST_ID
;
132 hw_params(priv
).max_data_size
= IWL60_RTC_DATA_SIZE
;
133 hw_params(priv
).max_inst_size
= IWL60_RTC_INST_SIZE
;
135 hw_params(priv
).ht40_channel
= BIT(IEEE80211_BAND_2GHZ
);
137 hw_params(priv
).tx_chains_num
= num_of_ant(priv
->cfg
->valid_tx_ant
);
138 if (priv
->cfg
->rx_with_siso_diversity
)
139 hw_params(priv
).rx_chains_num
= 1;
141 hw_params(priv
).rx_chains_num
=
142 num_of_ant(priv
->cfg
->valid_rx_ant
);
143 hw_params(priv
).valid_tx_ant
= priv
->cfg
->valid_tx_ant
;
144 hw_params(priv
).valid_rx_ant
= priv
->cfg
->valid_rx_ant
;
146 iwl2000_set_ct_threshold(priv
);
148 /* Set initial sensitivity parameters */
149 /* Set initial calibration set */
150 hw_params(priv
).sens
= &iwl2000_sensitivity
;
151 hw_params(priv
).calib_init_cfg
=
152 BIT(IWL_CALIB_XTAL
) |
154 BIT(IWL_CALIB_TX_IQ
) |
155 BIT(IWL_CALIB_BASE_BAND
);
156 if (priv
->cfg
->need_dc_calib
)
157 hw_params(priv
).calib_rt_cfg
|= IWL_CALIB_CFG_DC_IDX
;
158 if (priv
->cfg
->need_temp_offset_calib
)
159 hw_params(priv
).calib_init_cfg
|= BIT(IWL_CALIB_TEMP_OFFSET
);
164 static struct iwl_lib_ops iwl2000_lib
= {
165 .set_hw_params
= iwl2000_hw_set_hw_params
,
166 .nic_config
= iwl2000_nic_config
,
168 .regulatory_bands
= {
169 EEPROM_REG_BAND_1_CHANNELS
,
170 EEPROM_REG_BAND_2_CHANNELS
,
171 EEPROM_REG_BAND_3_CHANNELS
,
172 EEPROM_REG_BAND_4_CHANNELS
,
173 EEPROM_REG_BAND_5_CHANNELS
,
174 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
175 EEPROM_REGULATORY_BAND_NO_HT40
,
177 .update_enhanced_txpower
= iwl_eeprom_enhanced_txpower
,
179 .temperature
= iwlagn_temperature
,
182 static struct iwl_lib_ops iwl2030_lib
= {
183 .set_hw_params
= iwl2000_hw_set_hw_params
,
184 .bt_rx_handler_setup
= iwlagn_bt_rx_handler_setup
,
185 .bt_setup_deferred_work
= iwlagn_bt_setup_deferred_work
,
186 .cancel_deferred_work
= iwlagn_bt_cancel_deferred_work
,
187 .nic_config
= iwl2000_nic_config
,
189 .regulatory_bands
= {
190 EEPROM_REG_BAND_1_CHANNELS
,
191 EEPROM_REG_BAND_2_CHANNELS
,
192 EEPROM_REG_BAND_3_CHANNELS
,
193 EEPROM_REG_BAND_4_CHANNELS
,
194 EEPROM_REG_BAND_5_CHANNELS
,
195 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
196 EEPROM_REGULATORY_BAND_NO_HT40
,
198 .update_enhanced_txpower
= iwl_eeprom_enhanced_txpower
,
200 .temperature
= iwlagn_temperature
,
203 static struct iwl_base_params iwl2000_base_params
= {
204 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
205 .num_of_queues
= IWLAGN_NUM_QUEUES
,
206 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
208 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
209 .shadow_ram_support
= true,
210 .led_compensation
= 51,
211 .adv_thermal_throttle
= true,
212 .support_ct_kill_exit
= true,
213 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
214 .chain_noise_scale
= 1000,
215 .wd_timeout
= IWL_DEF_WD_TIMEOUT
,
216 .max_event_log_size
= 512,
217 .shadow_reg_enable
= true,
222 static struct iwl_base_params iwl2030_base_params
= {
223 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
224 .num_of_queues
= IWLAGN_NUM_QUEUES
,
225 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
227 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
228 .shadow_ram_support
= true,
229 .led_compensation
= 57,
230 .adv_thermal_throttle
= true,
231 .support_ct_kill_exit
= true,
232 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
233 .chain_noise_scale
= 1000,
234 .wd_timeout
= IWL_LONG_WD_TIMEOUT
,
235 .max_event_log_size
= 512,
236 .shadow_reg_enable
= true,
240 static struct iwl_ht_params iwl2000_ht_params
= {
241 .ht_greenfield_support
= true,
242 .use_rts_for_aggregation
= true, /* use rts/cts protection */
245 static struct iwl_bt_params iwl2030_bt_params
= {
246 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
247 .advanced_bt_coexist
= true,
248 .agg_time_limit
= BT_AGG_THRESHOLD_DEF
,
249 .bt_init_traffic_load
= IWL_BT_COEX_TRAFFIC_LOAD_NONE
,
250 .bt_prio_boost
= IWLAGN_BT_PRIO_BOOST_DEFAULT
,
251 .bt_sco_disable
= true,
252 .bt_session_2
= true,
255 #define IWL_DEVICE_2000 \
256 .fw_name_pre = IWL2000_FW_PRE, \
257 .ucode_api_max = IWL2000_UCODE_API_MAX, \
258 .ucode_api_ok = IWL2000_UCODE_API_OK, \
259 .ucode_api_min = IWL2000_UCODE_API_MIN, \
260 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
261 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
262 .lib = &iwl2000_lib, \
263 .base_params = &iwl2000_base_params, \
264 .need_dc_calib = true, \
265 .need_temp_offset_calib = true, \
266 .temp_offset_v2 = true, \
267 .led_mode = IWL_LED_RF_STATE, \
270 struct iwl_cfg iwl2000_2bgn_cfg = {
271 .name
= "2000 Series 2x2 BGN",
273 .ht_params
= &iwl2000_ht_params
,
276 struct iwl_cfg iwl2000_2bg_cfg
= {
277 .name
= "2000 Series 2x2 BG",
281 struct iwl_cfg iwl2000_2bgn_d_cfg
= {
282 .name
= "2000D Series 2x2 BGN",
284 .ht_params
= &iwl2000_ht_params
,
287 #define IWL_DEVICE_2030 \
288 .fw_name_pre = IWL2030_FW_PRE, \
289 .ucode_api_max = IWL2030_UCODE_API_MAX, \
290 .ucode_api_ok = IWL2030_UCODE_API_OK, \
291 .ucode_api_min = IWL2030_UCODE_API_MIN, \
292 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
293 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
294 .lib = &iwl2030_lib, \
295 .base_params = &iwl2030_base_params, \
296 .bt_params = &iwl2030_bt_params, \
297 .need_dc_calib = true, \
298 .need_temp_offset_calib = true, \
299 .temp_offset_v2 = true, \
300 .led_mode = IWL_LED_RF_STATE, \
304 struct iwl_cfg iwl2030_2bgn_cfg = {
305 .name
= "2000 Series 2x2 BGN/BT",
307 .ht_params
= &iwl2000_ht_params
,
310 struct iwl_cfg iwl2030_2bg_cfg
= {
311 .name
= "2000 Series 2x2 BG/BT",
315 #define IWL_DEVICE_105 \
316 .fw_name_pre = IWL105_FW_PRE, \
317 .ucode_api_max = IWL105_UCODE_API_MAX, \
318 .ucode_api_ok = IWL105_UCODE_API_OK, \
319 .ucode_api_min = IWL105_UCODE_API_MIN, \
320 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
321 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
322 .lib = &iwl2000_lib, \
323 .base_params = &iwl2000_base_params, \
324 .need_dc_calib = true, \
325 .need_temp_offset_calib = true, \
326 .temp_offset_v2 = true, \
327 .led_mode = IWL_LED_RF_STATE, \
329 .rx_with_siso_diversity = true, \
332 struct iwl_cfg iwl105_bg_cfg = {
333 .name
= "105 Series 1x1 BG",
337 struct iwl_cfg iwl105_bgn_cfg
= {
338 .name
= "105 Series 1x1 BGN",
340 .ht_params
= &iwl2000_ht_params
,
343 struct iwl_cfg iwl105_bgn_d_cfg
= {
344 .name
= "105D Series 1x1 BGN",
346 .ht_params
= &iwl2000_ht_params
,
349 #define IWL_DEVICE_135 \
350 .fw_name_pre = IWL135_FW_PRE, \
351 .ucode_api_max = IWL135_UCODE_API_MAX, \
352 .ucode_api_ok = IWL135_UCODE_API_OK, \
353 .ucode_api_min = IWL135_UCODE_API_MIN, \
354 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
355 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
356 .lib = &iwl2030_lib, \
357 .base_params = &iwl2030_base_params, \
358 .bt_params = &iwl2030_bt_params, \
359 .need_dc_calib = true, \
360 .need_temp_offset_calib = true, \
361 .temp_offset_v2 = true, \
362 .led_mode = IWL_LED_RF_STATE, \
364 .rx_with_siso_diversity = true, \
367 struct iwl_cfg iwl135_bg_cfg = {
368 .name
= "135 Series 1x1 BG/BT",
372 struct iwl_cfg iwl135_bgn_cfg
= {
373 .name
= "135 Series 1x1 BGN/BT",
375 .ht_params
= &iwl2000_ht_params
,
378 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX
));
379 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX
));
380 MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX
));
381 MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX
));