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 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
81 priv->hw_params.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 iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
90 CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
93 static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
95 .auto_corr_min_ofdm = 80,
96 .auto_corr_min_ofdm_mrc = 128,
97 .auto_corr_min_ofdm_x1 = 105,
98 .auto_corr_min_ofdm_mrc_x1 = 192,
100 .auto_corr_max_ofdm = 145,
101 .auto_corr_max_ofdm_mrc = 232,
102 .auto_corr_max_ofdm_x1 = 110,
103 .auto_corr_max_ofdm_mrc_x1 = 232,
105 .auto_corr_min_cck = 125,
106 .auto_corr_max_cck = 175,
107 .auto_corr_min_cck_mrc = 160,
108 .auto_corr_max_cck_mrc = 310,
112 .barker_corr_th_min = 190,
113 .barker_corr_th_min_mrc = 390,
117 static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
119 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ);
121 priv->hw_params.tx_chains_num =
122 num_of_ant(priv->hw_params.valid_tx_ant);
123 if (cfg(priv)->rx_with_siso_diversity)
124 priv->hw_params.rx_chains_num = 1;
126 priv->hw_params.rx_chains_num =
127 num_of_ant(priv->hw_params.valid_rx_ant);
129 iwl2000_set_ct_threshold(priv);
131 /* Set initial sensitivity parameters */
132 priv->hw_params.sens = &iwl2000_sensitivity;
135 static struct iwl_lib_ops iwl2000_lib = {
136 .set_hw_params = iwl2000_hw_set_hw_params,
137 .nic_config = iwl2000_nic_config,
139 .regulatory_bands = {
140 EEPROM_REG_BAND_1_CHANNELS,
141 EEPROM_REG_BAND_2_CHANNELS,
142 EEPROM_REG_BAND_3_CHANNELS,
143 EEPROM_REG_BAND_4_CHANNELS,
144 EEPROM_REG_BAND_5_CHANNELS,
145 EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
146 EEPROM_REGULATORY_BAND_NO_HT40,
148 .enhanced_txpower = true,
150 .temperature = iwlagn_temperature,
153 static struct iwl_lib_ops iwl2030_lib = {
154 .set_hw_params = iwl2000_hw_set_hw_params,
155 .nic_config = iwl2000_nic_config,
157 .regulatory_bands = {
158 EEPROM_REG_BAND_1_CHANNELS,
159 EEPROM_REG_BAND_2_CHANNELS,
160 EEPROM_REG_BAND_3_CHANNELS,
161 EEPROM_REG_BAND_4_CHANNELS,
162 EEPROM_REG_BAND_5_CHANNELS,
163 EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
164 EEPROM_REGULATORY_BAND_NO_HT40,
166 .enhanced_txpower = true,
168 .temperature = iwlagn_temperature,
171 static const struct iwl_base_params iwl2000_base_params = {
172 .eeprom_size = OTP_LOW_IMAGE_SIZE,
173 .num_of_queues = IWLAGN_NUM_QUEUES,
175 .max_ll_items = OTP_MAX_LL_ITEMS_2x00,
176 .shadow_ram_support = true,
177 .led_compensation = 51,
178 .adv_thermal_throttle = true,
179 .support_ct_kill_exit = true,
180 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
181 .chain_noise_scale = 1000,
182 .wd_timeout = IWL_DEF_WD_TIMEOUT,
183 .max_event_log_size = 512,
184 .shadow_reg_enable = true,
189 static const struct iwl_base_params iwl2030_base_params = {
190 .eeprom_size = OTP_LOW_IMAGE_SIZE,
191 .num_of_queues = IWLAGN_NUM_QUEUES,
193 .max_ll_items = OTP_MAX_LL_ITEMS_2x00,
194 .shadow_ram_support = true,
195 .led_compensation = 57,
196 .adv_thermal_throttle = true,
197 .support_ct_kill_exit = true,
198 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
199 .chain_noise_scale = 1000,
200 .wd_timeout = IWL_LONG_WD_TIMEOUT,
201 .max_event_log_size = 512,
202 .shadow_reg_enable = true,
206 static const struct iwl_ht_params iwl2000_ht_params = {
207 .ht_greenfield_support = true,
208 .use_rts_for_aggregation = true, /* use rts/cts protection */
211 static const struct iwl_bt_params iwl2030_bt_params = {
212 /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
213 .advanced_bt_coexist = true,
214 .agg_time_limit = BT_AGG_THRESHOLD_DEF,
215 .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
216 .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
217 .bt_sco_disable = true,
218 .bt_session_2 = true,
221 #define IWL_DEVICE_2000 \
222 .fw_name_pre = IWL2000_FW_PRE, \
223 .ucode_api_max = IWL2000_UCODE_API_MAX, \
224 .ucode_api_ok = IWL2000_UCODE_API_OK, \
225 .ucode_api_min = IWL2000_UCODE_API_MIN, \
226 .device_family = IWL_DEVICE_FAMILY_2000, \
227 .max_inst_size = IWL60_RTC_INST_SIZE, \
228 .max_data_size = IWL60_RTC_DATA_SIZE, \
229 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
230 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
231 .lib = &iwl2000_lib, \
232 .base_params = &iwl2000_base_params, \
233 .need_temp_offset_calib = true, \
234 .temp_offset_v2 = true, \
235 .led_mode = IWL_LED_RF_STATE
237 const struct iwl_cfg iwl2000_2bgn_cfg = {
238 .name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
240 .ht_params = &iwl2000_ht_params,
243 const struct iwl_cfg iwl2000_2bgn_d_cfg = {
244 .name = "Intel(R) Centrino(R) Wireless-N 2200D BGN",
246 .ht_params = &iwl2000_ht_params,
249 #define IWL_DEVICE_2030 \
250 .fw_name_pre = IWL2030_FW_PRE, \
251 .ucode_api_max = IWL2030_UCODE_API_MAX, \
252 .ucode_api_ok = IWL2030_UCODE_API_OK, \
253 .ucode_api_min = IWL2030_UCODE_API_MIN, \
254 .device_family = IWL_DEVICE_FAMILY_2030, \
255 .max_inst_size = IWL60_RTC_INST_SIZE, \
256 .max_data_size = IWL60_RTC_DATA_SIZE, \
257 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
258 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
259 .lib = &iwl2030_lib, \
260 .base_params = &iwl2030_base_params, \
261 .bt_params = &iwl2030_bt_params, \
262 .need_temp_offset_calib = true, \
263 .temp_offset_v2 = true, \
264 .led_mode = IWL_LED_RF_STATE, \
267 const struct iwl_cfg iwl2030_2bgn_cfg = {
268 .name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
270 .ht_params = &iwl2000_ht_params,
273 #define IWL_DEVICE_105 \
274 .fw_name_pre = IWL105_FW_PRE, \
275 .ucode_api_max = IWL105_UCODE_API_MAX, \
276 .ucode_api_ok = IWL105_UCODE_API_OK, \
277 .ucode_api_min = IWL105_UCODE_API_MIN, \
278 .device_family = IWL_DEVICE_FAMILY_105, \
279 .max_inst_size = IWL60_RTC_INST_SIZE, \
280 .max_data_size = IWL60_RTC_DATA_SIZE, \
281 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
282 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
283 .lib = &iwl2000_lib, \
284 .base_params = &iwl2000_base_params, \
285 .need_temp_offset_calib = true, \
286 .temp_offset_v2 = true, \
287 .led_mode = IWL_LED_RF_STATE, \
289 .rx_with_siso_diversity = true
291 const struct iwl_cfg iwl105_bgn_cfg = {
292 .name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
294 .ht_params = &iwl2000_ht_params,
297 const struct iwl_cfg iwl105_bgn_d_cfg = {
298 .name = "Intel(R) Centrino(R) Wireless-N 105D BGN",
300 .ht_params = &iwl2000_ht_params,
303 #define IWL_DEVICE_135 \
304 .fw_name_pre = IWL135_FW_PRE, \
305 .ucode_api_max = IWL135_UCODE_API_MAX, \
306 .ucode_api_ok = IWL135_UCODE_API_OK, \
307 .ucode_api_min = IWL135_UCODE_API_MIN, \
308 .device_family = IWL_DEVICE_FAMILY_135, \
309 .max_inst_size = IWL60_RTC_INST_SIZE, \
310 .max_data_size = IWL60_RTC_DATA_SIZE, \
311 .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
312 .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
313 .lib = &iwl2030_lib, \
314 .base_params = &iwl2030_base_params, \
315 .bt_params = &iwl2030_bt_params, \
316 .need_temp_offset_calib = true, \
317 .temp_offset_v2 = true, \
318 .led_mode = IWL_LED_RF_STATE, \
320 .rx_with_siso_diversity = true
322 const struct iwl_cfg iwl135_bgn_cfg = {
323 .name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
325 .ht_params = &iwl2000_ht_params,
328 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX));
329 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX));
330 MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX));
331 MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX));