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 <linux/wireless.h>
34 #include <net/mac80211.h>
35 #include <linux/etherdevice.h>
36 #include <asm/unaligned.h>
37 #include <linux/stringify.h>
39 #include "iwl-eeprom.h"
45 #include "iwl-helpers.h"
46 #include "iwl-agn-hw.h"
47 #include "iwl-6000-hw.h"
49 /* Highest firmware API version supported */
50 #define IWL2030_UCODE_API_MAX 5
51 #define IWL2000_UCODE_API_MAX 5
52 #define IWL105_UCODE_API_MAX 5
53 #define IWL135_UCODE_API_MAX 5
55 /* Lowest firmware API version supported */
56 #define IWL2030_UCODE_API_MIN 5
57 #define IWL2000_UCODE_API_MIN 5
58 #define IWL105_UCODE_API_MIN 5
59 #define IWL135_UCODE_API_MIN 5
61 #define IWL2030_FW_PRE "iwlwifi-2030-"
62 #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
64 #define IWL2000_FW_PRE "iwlwifi-2000-"
65 #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
67 #define IWL105_FW_PRE "iwlwifi-105-"
68 #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
70 #define IWL135_FW_PRE "iwlwifi-135-"
71 #define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE #api ".ucode"
73 static void iwl2000_set_ct_threshold(struct iwl_priv
*priv
)
76 priv
->hw_params
.ct_kill_threshold
= CT_KILL_THRESHOLD
;
77 priv
->hw_params
.ct_kill_exit_threshold
= CT_KILL_EXIT_THRESHOLD
;
80 /* NIC configuration for 2000 series */
81 static void iwl2000_nic_config(struct iwl_priv
*priv
)
85 if (priv
->cfg
->iq_invert
)
86 iwl_set_bit(priv
, CSR_GP_DRIVER_REG
,
87 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER
);
89 if (priv
->cfg
->disable_otp_refresh
)
90 iwl_write_prph(priv
, APMG_ANALOG_SVR_REG
, 0x80000010);
93 static struct iwl_sensitivity_ranges iwl2000_sensitivity
= {
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,
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,
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,
113 .barker_corr_th_min
= 190,
114 .barker_corr_th_min_mrc
= 390,
118 static int iwl2000_hw_set_hw_params(struct iwl_priv
*priv
)
120 if (iwlagn_mod_params
.num_of_queues
>= IWL_MIN_NUM_QUEUES
&&
121 iwlagn_mod_params
.num_of_queues
<= IWLAGN_NUM_QUEUES
)
122 priv
->cfg
->base_params
->num_of_queues
=
123 iwlagn_mod_params
.num_of_queues
;
125 priv
->hw_params
.max_txq_num
= priv
->cfg
->base_params
->num_of_queues
;
126 priv
->hw_params
.dma_chnl_num
= FH50_TCSR_CHNL_NUM
;
127 priv
->hw_params
.scd_bc_tbls_size
=
128 priv
->cfg
->base_params
->num_of_queues
*
129 sizeof(struct iwlagn_scd_bc_tbl
);
130 priv
->hw_params
.tfd_size
= sizeof(struct iwl_tfd
);
131 priv
->hw_params
.max_stations
= IWLAGN_STATION_COUNT
;
132 priv
->contexts
[IWL_RXON_CTX_BSS
].bcast_sta_id
= IWLAGN_BROADCAST_ID
;
134 priv
->hw_params
.max_data_size
= IWL60_RTC_DATA_SIZE
;
135 priv
->hw_params
.max_inst_size
= IWL60_RTC_INST_SIZE
;
137 priv
->hw_params
.ht40_channel
= BIT(IEEE80211_BAND_2GHZ
) |
138 BIT(IEEE80211_BAND_5GHZ
);
139 priv
->hw_params
.rx_wrt_ptr_reg
= FH_RSCSR_CHNL0_WPTR
;
141 priv
->hw_params
.tx_chains_num
= num_of_ant(priv
->cfg
->valid_tx_ant
);
142 if (priv
->cfg
->rx_with_siso_diversity
)
143 priv
->hw_params
.rx_chains_num
= 1;
145 priv
->hw_params
.rx_chains_num
=
146 num_of_ant(priv
->cfg
->valid_rx_ant
);
147 priv
->hw_params
.valid_tx_ant
= priv
->cfg
->valid_tx_ant
;
148 priv
->hw_params
.valid_rx_ant
= priv
->cfg
->valid_rx_ant
;
150 iwl2000_set_ct_threshold(priv
);
152 /* Set initial sensitivity parameters */
153 /* Set initial calibration set */
154 priv
->hw_params
.sens
= &iwl2000_sensitivity
;
155 priv
->hw_params
.calib_init_cfg
=
156 BIT(IWL_CALIB_XTAL
) |
158 BIT(IWL_CALIB_TX_IQ
) |
159 BIT(IWL_CALIB_BASE_BAND
);
160 if (priv
->cfg
->need_dc_calib
)
161 priv
->hw_params
.calib_rt_cfg
|= BIT(IWL_CALIB_CFG_DC_IDX
);
162 if (priv
->cfg
->need_temp_offset_calib
)
163 priv
->hw_params
.calib_init_cfg
|= BIT(IWL_CALIB_TEMP_OFFSET
);
165 priv
->hw_params
.beacon_time_tsf_bits
= IWLAGN_EXT_BEACON_TIME_POS
;
170 static struct iwl_lib_ops iwl2000_lib
= {
171 .set_hw_params
= iwl2000_hw_set_hw_params
,
172 .rx_handler_setup
= iwlagn_rx_handler_setup
,
173 .setup_deferred_work
= iwlagn_bt_setup_deferred_work
,
174 .cancel_deferred_work
= iwlagn_bt_cancel_deferred_work
,
175 .is_valid_rtc_data_addr
= iwlagn_hw_valid_rtc_data_addr
,
176 .update_chain_flags
= iwl_update_chain_flags
,
178 .init
= iwl_apm_init
,
179 .config
= iwl2000_nic_config
,
182 .regulatory_bands
= {
183 EEPROM_REG_BAND_1_CHANNELS
,
184 EEPROM_REG_BAND_2_CHANNELS
,
185 EEPROM_REG_BAND_3_CHANNELS
,
186 EEPROM_REG_BAND_4_CHANNELS
,
187 EEPROM_REG_BAND_5_CHANNELS
,
188 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
189 EEPROM_REGULATORY_BAND_NO_HT40
,
191 .query_addr
= iwlagn_eeprom_query_addr
,
192 .update_enhanced_txpower
= iwlcore_eeprom_enhanced_txpower
,
195 .temperature
= iwlagn_temperature
,
199 static const struct iwl_ops iwl2000_ops
= {
201 .hcmd
= &iwlagn_hcmd
,
202 .utils
= &iwlagn_hcmd_utils
,
205 static const struct iwl_ops iwl2030_ops
= {
207 .hcmd
= &iwlagn_bt_hcmd
,
208 .utils
= &iwlagn_hcmd_utils
,
211 static const struct iwl_ops iwl105_ops
= {
213 .hcmd
= &iwlagn_hcmd
,
214 .utils
= &iwlagn_hcmd_utils
,
217 static const struct iwl_ops iwl135_ops
= {
219 .hcmd
= &iwlagn_bt_hcmd
,
220 .utils
= &iwlagn_hcmd_utils
,
223 static struct iwl_base_params iwl2000_base_params
= {
224 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
225 .num_of_queues
= IWLAGN_NUM_QUEUES
,
226 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
228 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
229 .shadow_ram_support
= true,
230 .led_compensation
= 51,
231 .chain_noise_num_beacons
= IWL_CAL_NUM_BEACONS
,
232 .adv_thermal_throttle
= true,
233 .support_ct_kill_exit
= true,
234 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
235 .chain_noise_scale
= 1000,
236 .wd_timeout
= IWL_DEF_WD_TIMEOUT
,
237 .max_event_log_size
= 512,
238 .shadow_reg_enable
= true,
242 static struct iwl_base_params iwl2030_base_params
= {
243 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
244 .num_of_queues
= IWLAGN_NUM_QUEUES
,
245 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
247 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
248 .shadow_ram_support
= true,
249 .led_compensation
= 57,
250 .chain_noise_num_beacons
= IWL_CAL_NUM_BEACONS
,
251 .adv_thermal_throttle
= true,
252 .support_ct_kill_exit
= true,
253 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
254 .chain_noise_scale
= 1000,
255 .wd_timeout
= IWL_LONG_WD_TIMEOUT
,
256 .max_event_log_size
= 512,
257 .shadow_reg_enable
= true,
260 static struct iwl_ht_params iwl2000_ht_params
= {
261 .ht_greenfield_support
= true,
262 .use_rts_for_aggregation
= true, /* use rts/cts protection */
265 static struct iwl_bt_params iwl2030_bt_params
= {
266 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
267 .advanced_bt_coexist
= true,
268 .agg_time_limit
= BT_AGG_THRESHOLD_DEF
,
269 .bt_init_traffic_load
= IWL_BT_COEX_TRAFFIC_LOAD_NONE
,
270 .bt_prio_boost
= IWLAGN_BT_PRIO_BOOST_DEFAULT
,
271 .bt_sco_disable
= true,
272 .bt_session_2
= true,
275 #define IWL_DEVICE_2000 \
276 .fw_name_pre = IWL2000_FW_PRE, \
277 .ucode_api_max = IWL2000_UCODE_API_MAX, \
278 .ucode_api_min = IWL2000_UCODE_API_MIN, \
279 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
280 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
281 .ops = &iwl2000_ops, \
282 .base_params = &iwl2000_base_params, \
283 .need_dc_calib = true, \
284 .need_temp_offset_calib = true, \
285 .led_mode = IWL_LED_RF_STATE, \
287 .disable_otp_refresh = true \
289 struct iwl_cfg iwl2000_2bgn_cfg = {
290 .name
= "2000 Series 2x2 BGN",
292 .ht_params
= &iwl2000_ht_params
,
295 struct iwl_cfg iwl2000_2bg_cfg
= {
296 .name
= "2000 Series 2x2 BG",
300 #define IWL_DEVICE_2030 \
301 .fw_name_pre = IWL2030_FW_PRE, \
302 .ucode_api_max = IWL2030_UCODE_API_MAX, \
303 .ucode_api_min = IWL2030_UCODE_API_MIN, \
304 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
305 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
306 .ops = &iwl2030_ops, \
307 .base_params = &iwl2030_base_params, \
308 .bt_params = &iwl2030_bt_params, \
309 .need_dc_calib = true, \
310 .need_temp_offset_calib = true, \
311 .led_mode = IWL_LED_RF_STATE, \
315 struct iwl_cfg iwl2030_2bgn_cfg = {
316 .name
= "2000 Series 2x2 BGN/BT",
318 .ht_params
= &iwl2000_ht_params
,
321 struct iwl_cfg iwl2030_2bg_cfg
= {
322 .name
= "2000 Series 2x2 BG/BT",
326 #define IWL_DEVICE_105 \
327 .fw_name_pre = IWL105_FW_PRE, \
328 .ucode_api_max = IWL105_UCODE_API_MAX, \
329 .ucode_api_min = IWL105_UCODE_API_MIN, \
330 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
331 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
332 .ops = &iwl105_ops, \
333 .base_params = &iwl2000_base_params, \
334 .need_dc_calib = true, \
335 .need_temp_offset_calib = true, \
336 .led_mode = IWL_LED_RF_STATE, \
338 .rx_with_siso_diversity = true \
340 struct iwl_cfg iwl105_bg_cfg = {
341 .name
= "105 Series 1x1 BG",
345 struct iwl_cfg iwl105_bgn_cfg
= {
346 .name
= "105 Series 1x1 BGN",
348 .ht_params
= &iwl2000_ht_params
,
351 #define IWL_DEVICE_135 \
352 .fw_name_pre = IWL135_FW_PRE, \
353 .ucode_api_max = IWL135_UCODE_API_MAX, \
354 .ucode_api_min = IWL135_UCODE_API_MIN, \
355 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
356 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
357 .ops = &iwl135_ops, \
358 .base_params = &iwl2030_base_params, \
359 .bt_params = &iwl2030_bt_params, \
360 .need_dc_calib = true, \
361 .need_temp_offset_calib = true, \
362 .led_mode = IWL_LED_RF_STATE, \
364 .rx_with_siso_diversity = true \
366 struct iwl_cfg iwl135_bg_cfg = {
367 .name
= "135 Series 1x1 BG/BT",
371 struct iwl_cfg iwl135_bgn_cfg
= {
372 .name
= "135 Series 1x1 BGN/BT",
374 .ht_params
= &iwl2000_ht_params
,
377 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX
));
378 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX
));
379 MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX
));
380 MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX
));