1 /******************************************************************************
3 * Copyright(c) 2008 - 2012 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-agn-hw.h"
44 #include "iwl-shared.h"
47 /* Highest firmware API version supported */
48 #define IWL2030_UCODE_API_MAX 6
49 #define IWL2000_UCODE_API_MAX 6
50 #define IWL105_UCODE_API_MAX 6
51 #define IWL135_UCODE_API_MAX 6
53 /* Oldest version we won't warn about */
54 #define IWL2030_UCODE_API_OK 5
55 #define IWL2000_UCODE_API_OK 5
56 #define IWL105_UCODE_API_OK 5
57 #define IWL135_UCODE_API_OK 5
59 /* Lowest firmware API version supported */
60 #define IWL2030_UCODE_API_MIN 5
61 #define IWL2000_UCODE_API_MIN 5
62 #define IWL105_UCODE_API_MIN 5
63 #define IWL135_UCODE_API_MIN 5
65 #define IWL2030_FW_PRE "iwlwifi-2030-"
66 #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
68 #define IWL2000_FW_PRE "iwlwifi-2000-"
69 #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
71 #define IWL105_FW_PRE "iwlwifi-105-"
72 #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
74 #define IWL135_FW_PRE "iwlwifi-135-"
75 #define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode"
77 static void iwl2000_set_ct_threshold(struct iwl_priv
*priv
)
80 hw_params(priv
).ct_kill_threshold
= CT_KILL_THRESHOLD
;
81 hw_params(priv
).ct_kill_exit_threshold
= CT_KILL_EXIT_THRESHOLD
;
84 /* NIC configuration for 2000 series */
85 static void iwl2000_nic_config(struct iwl_priv
*priv
)
89 if (cfg(priv
)->iq_invert
)
90 iwl_set_bit(trans(priv
), CSR_GP_DRIVER_REG
,
91 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER
);
94 static struct iwl_sensitivity_ranges iwl2000_sensitivity
= {
96 .max_nrg_cck
= 0, /* not used, set to 0 */
97 .auto_corr_min_ofdm
= 80,
98 .auto_corr_min_ofdm_mrc
= 128,
99 .auto_corr_min_ofdm_x1
= 105,
100 .auto_corr_min_ofdm_mrc_x1
= 192,
102 .auto_corr_max_ofdm
= 145,
103 .auto_corr_max_ofdm_mrc
= 232,
104 .auto_corr_max_ofdm_x1
= 110,
105 .auto_corr_max_ofdm_mrc_x1
= 232,
107 .auto_corr_min_cck
= 125,
108 .auto_corr_max_cck
= 175,
109 .auto_corr_min_cck_mrc
= 160,
110 .auto_corr_max_cck_mrc
= 310,
114 .barker_corr_th_min
= 190,
115 .barker_corr_th_min_mrc
= 390,
119 static void iwl2000_hw_set_hw_params(struct iwl_priv
*priv
)
121 hw_params(priv
).max_txq_num
= cfg(priv
)->base_params
->num_of_queues
;
123 hw_params(priv
).ht40_channel
= BIT(IEEE80211_BAND_2GHZ
);
125 hw_params(priv
).tx_chains_num
=
126 num_of_ant(hw_params(priv
).valid_tx_ant
);
127 if (cfg(priv
)->rx_with_siso_diversity
)
128 hw_params(priv
).rx_chains_num
= 1;
130 hw_params(priv
).rx_chains_num
=
131 num_of_ant(hw_params(priv
).valid_rx_ant
);
133 iwl2000_set_ct_threshold(priv
);
135 /* Set initial sensitivity parameters */
136 hw_params(priv
).sens
= &iwl2000_sensitivity
;
139 static struct iwl_lib_ops iwl2000_lib
= {
140 .set_hw_params
= iwl2000_hw_set_hw_params
,
141 .nic_config
= iwl2000_nic_config
,
143 .regulatory_bands
= {
144 EEPROM_REG_BAND_1_CHANNELS
,
145 EEPROM_REG_BAND_2_CHANNELS
,
146 EEPROM_REG_BAND_3_CHANNELS
,
147 EEPROM_REG_BAND_4_CHANNELS
,
148 EEPROM_REG_BAND_5_CHANNELS
,
149 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
150 EEPROM_REGULATORY_BAND_NO_HT40
,
152 .update_enhanced_txpower
= iwl_eeprom_enhanced_txpower
,
154 .temperature
= iwlagn_temperature
,
157 static struct iwl_lib_ops iwl2030_lib
= {
158 .set_hw_params
= iwl2000_hw_set_hw_params
,
159 .bt_rx_handler_setup
= iwlagn_bt_rx_handler_setup
,
160 .bt_setup_deferred_work
= iwlagn_bt_setup_deferred_work
,
161 .cancel_deferred_work
= iwlagn_bt_cancel_deferred_work
,
162 .nic_config
= iwl2000_nic_config
,
164 .regulatory_bands
= {
165 EEPROM_REG_BAND_1_CHANNELS
,
166 EEPROM_REG_BAND_2_CHANNELS
,
167 EEPROM_REG_BAND_3_CHANNELS
,
168 EEPROM_REG_BAND_4_CHANNELS
,
169 EEPROM_REG_BAND_5_CHANNELS
,
170 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
171 EEPROM_REGULATORY_BAND_NO_HT40
,
173 .update_enhanced_txpower
= iwl_eeprom_enhanced_txpower
,
175 .temperature
= iwlagn_temperature
,
178 static const struct iwl_base_params iwl2000_base_params
= {
179 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
180 .num_of_queues
= IWLAGN_NUM_QUEUES
,
181 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
183 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
184 .shadow_ram_support
= true,
185 .led_compensation
= 51,
186 .adv_thermal_throttle
= true,
187 .support_ct_kill_exit
= true,
188 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
189 .chain_noise_scale
= 1000,
190 .wd_timeout
= IWL_DEF_WD_TIMEOUT
,
191 .max_event_log_size
= 512,
192 .shadow_reg_enable
= true,
197 static const struct iwl_base_params iwl2030_base_params
= {
198 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
199 .num_of_queues
= IWLAGN_NUM_QUEUES
,
200 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
202 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
203 .shadow_ram_support
= true,
204 .led_compensation
= 57,
205 .adv_thermal_throttle
= true,
206 .support_ct_kill_exit
= true,
207 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
208 .chain_noise_scale
= 1000,
209 .wd_timeout
= IWL_LONG_WD_TIMEOUT
,
210 .max_event_log_size
= 512,
211 .shadow_reg_enable
= true,
215 static const struct iwl_ht_params iwl2000_ht_params
= {
216 .ht_greenfield_support
= true,
217 .use_rts_for_aggregation
= true, /* use rts/cts protection */
220 static const struct iwl_bt_params iwl2030_bt_params
= {
221 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
222 .advanced_bt_coexist
= true,
223 .agg_time_limit
= BT_AGG_THRESHOLD_DEF
,
224 .bt_init_traffic_load
= IWL_BT_COEX_TRAFFIC_LOAD_NONE
,
225 .bt_prio_boost
= IWLAGN_BT_PRIO_BOOST_DEFAULT
,
226 .bt_sco_disable
= true,
227 .bt_session_2
= true,
230 #define IWL_DEVICE_2000 \
231 .fw_name_pre = IWL2000_FW_PRE, \
232 .ucode_api_max = IWL2000_UCODE_API_MAX, \
233 .ucode_api_ok = IWL2000_UCODE_API_OK, \
234 .ucode_api_min = IWL2000_UCODE_API_MIN, \
235 .max_inst_size = IWL60_RTC_INST_SIZE, \
236 .max_data_size = IWL60_RTC_DATA_SIZE, \
237 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
238 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
239 .lib = &iwl2000_lib, \
240 .base_params = &iwl2000_base_params, \
241 .need_temp_offset_calib = true, \
242 .temp_offset_v2 = true, \
243 .led_mode = IWL_LED_RF_STATE, \
246 const struct iwl_cfg iwl2000_2bgn_cfg = {
247 .name
= "Intel(R) Centrino(R) Wireless-N 2200 BGN",
249 .ht_params
= &iwl2000_ht_params
,
252 const struct iwl_cfg iwl2000_2bgn_d_cfg
= {
253 .name
= "Intel(R) Centrino(R) Wireless-N 2200D BGN",
255 .ht_params
= &iwl2000_ht_params
,
258 #define IWL_DEVICE_2030 \
259 .fw_name_pre = IWL2030_FW_PRE, \
260 .ucode_api_max = IWL2030_UCODE_API_MAX, \
261 .ucode_api_ok = IWL2030_UCODE_API_OK, \
262 .ucode_api_min = IWL2030_UCODE_API_MIN, \
263 .max_inst_size = IWL60_RTC_INST_SIZE, \
264 .max_data_size = IWL60_RTC_DATA_SIZE, \
265 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
266 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
267 .lib = &iwl2030_lib, \
268 .base_params = &iwl2030_base_params, \
269 .bt_params = &iwl2030_bt_params, \
270 .need_temp_offset_calib = true, \
271 .temp_offset_v2 = true, \
272 .led_mode = IWL_LED_RF_STATE, \
276 const struct iwl_cfg iwl2030_2bgn_cfg = {
277 .name
= "Intel(R) Centrino(R) Wireless-N 2230 BGN",
279 .ht_params
= &iwl2000_ht_params
,
282 #define IWL_DEVICE_105 \
283 .fw_name_pre = IWL105_FW_PRE, \
284 .ucode_api_max = IWL105_UCODE_API_MAX, \
285 .ucode_api_ok = IWL105_UCODE_API_OK, \
286 .ucode_api_min = IWL105_UCODE_API_MIN, \
287 .max_inst_size = IWL60_RTC_INST_SIZE, \
288 .max_data_size = IWL60_RTC_DATA_SIZE, \
289 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
290 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
291 .lib = &iwl2000_lib, \
292 .base_params = &iwl2000_base_params, \
293 .need_temp_offset_calib = true, \
294 .temp_offset_v2 = true, \
295 .led_mode = IWL_LED_RF_STATE, \
297 .rx_with_siso_diversity = true, \
300 const struct iwl_cfg iwl105_bgn_cfg = {
301 .name
= "Intel(R) Centrino(R) Wireless-N 105 BGN",
303 .ht_params
= &iwl2000_ht_params
,
306 const struct iwl_cfg iwl105_bgn_d_cfg
= {
307 .name
= "Intel(R) Centrino(R) Wireless-N 105D BGN",
309 .ht_params
= &iwl2000_ht_params
,
312 #define IWL_DEVICE_135 \
313 .fw_name_pre = IWL135_FW_PRE, \
314 .ucode_api_max = IWL135_UCODE_API_MAX, \
315 .ucode_api_ok = IWL135_UCODE_API_OK, \
316 .ucode_api_min = IWL135_UCODE_API_MIN, \
317 .max_inst_size = IWL60_RTC_INST_SIZE, \
318 .max_data_size = IWL60_RTC_DATA_SIZE, \
319 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
320 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
321 .lib = &iwl2030_lib, \
322 .base_params = &iwl2030_base_params, \
323 .bt_params = &iwl2030_bt_params, \
324 .need_temp_offset_calib = true, \
325 .temp_offset_v2 = true, \
326 .led_mode = IWL_LED_RF_STATE, \
328 .rx_with_siso_diversity = true, \
331 const struct iwl_cfg iwl135_bgn_cfg = {
332 .name
= "Intel(R) Centrino(R) Wireless-N 135 BGN",
334 .ht_params
= &iwl2000_ht_params
,
337 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX
));
338 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX
));
339 MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX
));
340 MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX
));