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>
38 #include "iwl-eeprom.h"
44 #include "iwl-helpers.h"
45 #include "iwl-agn-hw.h"
46 #include "iwl-6000-hw.h"
48 /* Highest firmware API version supported */
49 #define IWL2030_UCODE_API_MAX 5
50 #define IWL2000_UCODE_API_MAX 5
51 #define IWL105_UCODE_API_MAX 5
53 /* Lowest firmware API version supported */
54 #define IWL2030_UCODE_API_MIN 5
55 #define IWL2000_UCODE_API_MIN 5
56 #define IWL105_UCODE_API_MIN 5
58 #define IWL2030_FW_PRE "iwlwifi-2030-"
59 #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode"
61 #define IWL2000_FW_PRE "iwlwifi-2000-"
62 #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode"
64 #define IWL105_FW_PRE "iwlwifi-105-"
65 #define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE #api ".ucode"
67 static void iwl2000_set_ct_threshold(struct iwl_priv
*priv
)
70 priv
->hw_params
.ct_kill_threshold
= CT_KILL_THRESHOLD
;
71 priv
->hw_params
.ct_kill_exit_threshold
= CT_KILL_EXIT_THRESHOLD
;
74 /* NIC configuration for 2000 series */
75 static void iwl2000_nic_config(struct iwl_priv
*priv
)
79 if (priv
->cfg
->iq_invert
)
80 iwl_set_bit(priv
, CSR_GP_DRIVER_REG
,
81 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER
);
83 if (priv
->cfg
->disable_otp_refresh
)
84 iwl_write_prph(priv
, APMG_ANALOG_SVR_REG
, 0x80000010);
87 static struct iwl_sensitivity_ranges iwl2000_sensitivity
= {
89 .max_nrg_cck
= 0, /* not used, set to 0 */
90 .auto_corr_min_ofdm
= 80,
91 .auto_corr_min_ofdm_mrc
= 128,
92 .auto_corr_min_ofdm_x1
= 105,
93 .auto_corr_min_ofdm_mrc_x1
= 192,
95 .auto_corr_max_ofdm
= 145,
96 .auto_corr_max_ofdm_mrc
= 232,
97 .auto_corr_max_ofdm_x1
= 110,
98 .auto_corr_max_ofdm_mrc_x1
= 232,
100 .auto_corr_min_cck
= 125,
101 .auto_corr_max_cck
= 175,
102 .auto_corr_min_cck_mrc
= 160,
103 .auto_corr_max_cck_mrc
= 310,
107 .barker_corr_th_min
= 190,
108 .barker_corr_th_min_mrc
= 390,
112 static int iwl2000_hw_set_hw_params(struct iwl_priv
*priv
)
114 if (iwlagn_mod_params
.num_of_queues
>= IWL_MIN_NUM_QUEUES
&&
115 iwlagn_mod_params
.num_of_queues
<= IWLAGN_NUM_QUEUES
)
116 priv
->cfg
->base_params
->num_of_queues
=
117 iwlagn_mod_params
.num_of_queues
;
119 priv
->hw_params
.max_txq_num
= priv
->cfg
->base_params
->num_of_queues
;
120 priv
->hw_params
.dma_chnl_num
= FH50_TCSR_CHNL_NUM
;
121 priv
->hw_params
.scd_bc_tbls_size
=
122 priv
->cfg
->base_params
->num_of_queues
*
123 sizeof(struct iwlagn_scd_bc_tbl
);
124 priv
->hw_params
.tfd_size
= sizeof(struct iwl_tfd
);
125 priv
->hw_params
.max_stations
= IWLAGN_STATION_COUNT
;
126 priv
->contexts
[IWL_RXON_CTX_BSS
].bcast_sta_id
= IWLAGN_BROADCAST_ID
;
128 priv
->hw_params
.max_data_size
= IWL60_RTC_DATA_SIZE
;
129 priv
->hw_params
.max_inst_size
= IWL60_RTC_INST_SIZE
;
131 priv
->hw_params
.ht40_channel
= BIT(IEEE80211_BAND_2GHZ
) |
132 BIT(IEEE80211_BAND_5GHZ
);
133 priv
->hw_params
.rx_wrt_ptr_reg
= FH_RSCSR_CHNL0_WPTR
;
135 priv
->hw_params
.tx_chains_num
= num_of_ant(priv
->cfg
->valid_tx_ant
);
136 if (priv
->cfg
->rx_with_siso_diversity
)
137 priv
->hw_params
.rx_chains_num
= 1;
139 priv
->hw_params
.rx_chains_num
=
140 num_of_ant(priv
->cfg
->valid_rx_ant
);
141 priv
->hw_params
.valid_tx_ant
= priv
->cfg
->valid_tx_ant
;
142 priv
->hw_params
.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 priv
->hw_params
.sens
= &iwl2000_sensitivity
;
149 priv
->hw_params
.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 priv
->hw_params
.calib_rt_cfg
|= BIT(IWL_CALIB_CFG_DC_IDX
);
156 if (priv
->cfg
->need_temp_offset_calib
)
157 priv
->hw_params
.calib_init_cfg
|= BIT(IWL_CALIB_TEMP_OFFSET
);
159 priv
->hw_params
.beacon_time_tsf_bits
= IWLAGN_EXT_BEACON_TIME_POS
;
164 static struct iwl_lib_ops iwl2000_lib
= {
165 .set_hw_params
= iwl2000_hw_set_hw_params
,
166 .rx_handler_setup
= iwlagn_rx_handler_setup
,
167 .setup_deferred_work
= iwlagn_bt_setup_deferred_work
,
168 .cancel_deferred_work
= iwlagn_bt_cancel_deferred_work
,
169 .is_valid_rtc_data_addr
= iwlagn_hw_valid_rtc_data_addr
,
170 .update_chain_flags
= iwl_update_chain_flags
,
172 .init
= iwl_apm_init
,
173 .config
= iwl2000_nic_config
,
176 .regulatory_bands
= {
177 EEPROM_REG_BAND_1_CHANNELS
,
178 EEPROM_REG_BAND_2_CHANNELS
,
179 EEPROM_REG_BAND_3_CHANNELS
,
180 EEPROM_REG_BAND_4_CHANNELS
,
181 EEPROM_REG_BAND_5_CHANNELS
,
182 EEPROM_6000_REG_BAND_24_HT40_CHANNELS
,
183 EEPROM_REGULATORY_BAND_NO_HT40
,
185 .query_addr
= iwlagn_eeprom_query_addr
,
186 .update_enhanced_txpower
= iwlcore_eeprom_enhanced_txpower
,
189 .temperature
= iwlagn_temperature
,
193 static const struct iwl_ops iwl2000_ops
= {
195 .hcmd
= &iwlagn_hcmd
,
196 .utils
= &iwlagn_hcmd_utils
,
199 static const struct iwl_ops iwl2030_ops
= {
201 .hcmd
= &iwlagn_bt_hcmd
,
202 .utils
= &iwlagn_hcmd_utils
,
205 static const struct iwl_ops iwl105_ops
= {
207 .hcmd
= &iwlagn_hcmd
,
208 .utils
= &iwlagn_hcmd_utils
,
211 static const struct iwl_ops iwl135_ops
= {
213 .hcmd
= &iwlagn_bt_hcmd
,
214 .utils
= &iwlagn_hcmd_utils
,
217 static struct iwl_base_params iwl2000_base_params
= {
218 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
219 .num_of_queues
= IWLAGN_NUM_QUEUES
,
220 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
222 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
223 .shadow_ram_support
= true,
224 .led_compensation
= 51,
225 .chain_noise_num_beacons
= IWL_CAL_NUM_BEACONS
,
226 .adv_thermal_throttle
= true,
227 .support_ct_kill_exit
= true,
228 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
229 .chain_noise_scale
= 1000,
230 .wd_timeout
= IWL_DEF_WD_TIMEOUT
,
231 .max_event_log_size
= 512,
232 .shadow_reg_enable
= true,
236 static struct iwl_base_params iwl2030_base_params
= {
237 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
238 .num_of_queues
= IWLAGN_NUM_QUEUES
,
239 .num_of_ampdu_queues
= IWLAGN_NUM_AMPDU_QUEUES
,
241 .max_ll_items
= OTP_MAX_LL_ITEMS_2x00
,
242 .shadow_ram_support
= true,
243 .led_compensation
= 57,
244 .chain_noise_num_beacons
= IWL_CAL_NUM_BEACONS
,
245 .adv_thermal_throttle
= true,
246 .support_ct_kill_exit
= true,
247 .plcp_delta_threshold
= IWL_MAX_PLCP_ERR_THRESHOLD_DEF
,
248 .chain_noise_scale
= 1000,
249 .wd_timeout
= IWL_LONG_WD_TIMEOUT
,
250 .max_event_log_size
= 512,
251 .shadow_reg_enable
= true,
254 static struct iwl_ht_params iwl2000_ht_params
= {
255 .ht_greenfield_support
= true,
256 .use_rts_for_aggregation
= true, /* use rts/cts protection */
259 static struct iwl_bt_params iwl2030_bt_params
= {
260 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
261 .advanced_bt_coexist
= true,
262 .agg_time_limit
= BT_AGG_THRESHOLD_DEF
,
263 .bt_init_traffic_load
= IWL_BT_COEX_TRAFFIC_LOAD_NONE
,
264 .bt_prio_boost
= IWLAGN_BT_PRIO_BOOST_DEFAULT
,
265 .bt_sco_disable
= true,
266 .bt_session_2
= true,
269 #define IWL_DEVICE_2000 \
270 .fw_name_pre = IWL2000_FW_PRE, \
271 .ucode_api_max = IWL2000_UCODE_API_MAX, \
272 .ucode_api_min = IWL2000_UCODE_API_MIN, \
273 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
274 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
275 .ops = &iwl2000_ops, \
276 .base_params = &iwl2000_base_params, \
277 .need_dc_calib = true, \
278 .need_temp_offset_calib = true, \
279 .led_mode = IWL_LED_RF_STATE, \
281 .disable_otp_refresh = true \
283 struct iwl_cfg iwl2000_2bgn_cfg = {
284 .name
= "2000 Series 2x2 BGN",
286 .ht_params
= &iwl2000_ht_params
,
289 struct iwl_cfg iwl2000_2bg_cfg
= {
290 .name
= "2000 Series 2x2 BG",
294 #define IWL_DEVICE_2030 \
295 .fw_name_pre = IWL2030_FW_PRE, \
296 .ucode_api_max = IWL2030_UCODE_API_MAX, \
297 .ucode_api_min = IWL2030_UCODE_API_MIN, \
298 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
299 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
300 .ops = &iwl2030_ops, \
301 .base_params = &iwl2030_base_params, \
302 .bt_params = &iwl2030_bt_params, \
303 .need_dc_calib = true, \
304 .need_temp_offset_calib = true, \
305 .led_mode = IWL_LED_RF_STATE, \
309 struct iwl_cfg iwl2030_2bgn_cfg = {
310 .name
= "2000 Series 2x2 BGN/BT",
312 .ht_params
= &iwl2000_ht_params
,
315 struct iwl_cfg iwl2030_2bg_cfg
= {
316 .name
= "2000 Series 2x2 BG/BT",
320 #define IWL_DEVICE_105 \
321 .fw_name_pre = IWL105_FW_PRE, \
322 .ucode_api_max = IWL105_UCODE_API_MAX, \
323 .ucode_api_min = IWL105_UCODE_API_MIN, \
324 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
325 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
326 .ops = &iwl105_ops, \
327 .base_params = &iwl2000_base_params, \
328 .need_dc_calib = true, \
329 .need_temp_offset_calib = true, \
330 .led_mode = IWL_LED_RF_STATE, \
332 .rx_with_siso_diversity = true \
334 struct iwl_cfg iwl105_bg_cfg = {
335 .name
= "105 Series 1x1 BG",
339 struct iwl_cfg iwl105_bgn_cfg
= {
340 .name
= "105 Series 1x1 BGN",
342 .ht_params
= &iwl2000_ht_params
,
345 #define IWL_DEVICE_135 \
346 .fw_name_pre = IWL105_FW_PRE, \
347 .ucode_api_max = IWL105_UCODE_API_MAX, \
348 .ucode_api_min = IWL105_UCODE_API_MIN, \
349 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
350 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
351 .ops = &iwl135_ops, \
352 .base_params = &iwl2030_base_params, \
353 .bt_params = &iwl2030_bt_params, \
354 .need_dc_calib = true, \
355 .need_temp_offset_calib = true, \
356 .led_mode = IWL_LED_RF_STATE, \
358 .rx_with_siso_diversity = true \
360 struct iwl_cfg iwl135_bg_cfg = {
361 .name
= "105 Series 1x1 BG/BT",
365 struct iwl_cfg iwl135_bgn_cfg
= {
366 .name
= "105 Series 1x1 BGN/BT",
368 .ht_params
= &iwl2000_ht_params
,
371 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX
));
372 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX
));
373 MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX
));