dda1dd6ed40aac93a22e741a91aa7527511f7e55
[linux-2.6.git] / drivers / net / wireless / iwlwifi / iwl-6000.c
1 /******************************************************************************
2  *
3  * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
4  *
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.
8  *
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
12  * more details.
13  *
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
17  *
18  * The full GNU General Public License is included in this distribution in the
19  * file called LICENSE.
20  *
21  * Contact Information:
22  *  Intel Linux Wireless <ilw@linux.intel.com>
23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24  *
25  *****************************************************************************/
26
27 #include <linux/kernel.h>
28 #include <linux/module.h>
29 #include <linux/init.h>
30 #include <linux/pci.h>
31 #include <linux/dma-mapping.h>
32 #include <linux/delay.h>
33 #include <linux/skbuff.h>
34 #include <linux/netdevice.h>
35 #include <linux/wireless.h>
36 #include <net/mac80211.h>
37 #include <linux/etherdevice.h>
38 #include <asm/unaligned.h>
39
40 #include "iwl-eeprom.h"
41 #include "iwl-dev.h"
42 #include "iwl-core.h"
43 #include "iwl-io.h"
44 #include "iwl-sta.h"
45 #include "iwl-helpers.h"
46 #include "iwl-5000-hw.h"
47 #include "iwl-6000-hw.h"
48 #include "iwl-agn-led.h"
49
50 /* Highest firmware API version supported */
51 #define IWL6000_UCODE_API_MAX 4
52 #define IWL6050_UCODE_API_MAX 4
53
54 /* Lowest firmware API version supported */
55 #define IWL6000_UCODE_API_MIN 1
56 #define IWL6050_UCODE_API_MIN 1
57
58 #define IWL6000_FW_PRE "iwlwifi-6000-"
59 #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
60 #define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api)
61
62 #define IWL6050_FW_PRE "iwlwifi-6050-"
63 #define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
64 #define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
65
66 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
67 {
68         /* want Celsius */
69         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
70         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
71 }
72
73 /* NIC configuration for 6000 series */
74 static void iwl6000_nic_config(struct iwl_priv *priv)
75 {
76         u16 radio_cfg;
77
78         radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
79
80         /* write radio config values to register */
81         if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
82                 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
83                             EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
84                             EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
85                             EEPROM_RF_CFG_DASH_MSK(radio_cfg));
86
87         /* set CSR_HW_CONFIG_REG for uCode use */
88         iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
89                     CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
90                     CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
91
92         /* no locking required for register write */
93         if (priv->cfg->pa_type == IWL_PA_HYBRID) {
94                 /* 2x2 hybrid phy type */
95                 iwl_write32(priv, CSR_GP_DRIVER_REG,
96                              CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB);
97         } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
98                 /* 2x2 IPA phy type */
99                 iwl_write32(priv, CSR_GP_DRIVER_REG,
100                              CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
101         }
102         /* else do nothing, uCode configured */
103 }
104
105 static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
106         .min_nrg_cck = 97,
107         .max_nrg_cck = 0, /* not used, set to 0 */
108         .auto_corr_min_ofdm = 80,
109         .auto_corr_min_ofdm_mrc = 128,
110         .auto_corr_min_ofdm_x1 = 105,
111         .auto_corr_min_ofdm_mrc_x1 = 192,
112
113         .auto_corr_max_ofdm = 145,
114         .auto_corr_max_ofdm_mrc = 232,
115         .auto_corr_max_ofdm_x1 = 145,
116         .auto_corr_max_ofdm_mrc_x1 = 232,
117
118         .auto_corr_min_cck = 125,
119         .auto_corr_max_cck = 175,
120         .auto_corr_min_cck_mrc = 160,
121         .auto_corr_max_cck_mrc = 310,
122         .nrg_th_cck = 97,
123         .nrg_th_ofdm = 100,
124
125         .barker_corr_th_min = 190,
126         .barker_corr_th_min_mrc = 390,
127         .nrg_th_cca = 62,
128 };
129
130 static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
131 {
132         if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
133             (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
134                 IWL_ERR(priv,
135                         "invalid queues_num, should be between %d and %d\n",
136                         IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES);
137                 return -EINVAL;
138         }
139
140         priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
141         priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
142         priv->hw_params.scd_bc_tbls_size =
143                         IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl);
144         priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
145         priv->hw_params.max_stations = IWL5000_STATION_COUNT;
146         priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
147
148         priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
149         priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
150
151         priv->hw_params.max_bsm_size = 0;
152         priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
153                                         BIT(IEEE80211_BAND_5GHZ);
154         priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
155
156         priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
157         priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
158         priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
159         priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
160
161         if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
162                 priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
163
164         /* Set initial sensitivity parameters */
165         /* Set initial calibration set */
166         priv->hw_params.sens = &iwl6000_sensitivity;
167         priv->hw_params.calib_init_cfg =
168                         BIT(IWL_CALIB_XTAL)             |
169                         BIT(IWL_CALIB_LO)               |
170                         BIT(IWL_CALIB_TX_IQ)            |
171                         BIT(IWL_CALIB_TX_IQ_PERD)       |
172                         BIT(IWL_CALIB_BASE_BAND);
173
174         return 0;
175 }
176
177 static struct iwl_lib_ops iwl6000_lib = {
178         .set_hw_params = iwl6000_hw_set_hw_params,
179         .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
180         .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
181         .txq_set_sched = iwl5000_txq_set_sched,
182         .txq_agg_enable = iwl5000_txq_agg_enable,
183         .txq_agg_disable = iwl5000_txq_agg_disable,
184         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
185         .txq_free_tfd = iwl_hw_txq_free_tfd,
186         .txq_init = iwl_hw_tx_queue_init,
187         .rx_handler_setup = iwl5000_rx_handler_setup,
188         .setup_deferred_work = iwl5000_setup_deferred_work,
189         .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
190         .load_ucode = iwl5000_load_ucode,
191         .dump_nic_event_log = iwl_dump_nic_event_log,
192         .dump_nic_error_log = iwl_dump_nic_error_log,
193         .init_alive_start = iwl5000_init_alive_start,
194         .alive_notify = iwl5000_alive_notify,
195         .send_tx_power = iwl5000_send_tx_power,
196         .update_chain_flags = iwl_update_chain_flags,
197         .apm_ops = {
198                 .init = iwl5000_apm_init,
199                 .stop = iwl_apm_stop,
200                 .config = iwl6000_nic_config,
201                 .set_pwr_src = iwl_set_pwr_src,
202         },
203         .eeprom_ops = {
204                 .regulatory_bands = {
205                         EEPROM_5000_REG_BAND_1_CHANNELS,
206                         EEPROM_5000_REG_BAND_2_CHANNELS,
207                         EEPROM_5000_REG_BAND_3_CHANNELS,
208                         EEPROM_5000_REG_BAND_4_CHANNELS,
209                         EEPROM_5000_REG_BAND_5_CHANNELS,
210                         EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
211                         EEPROM_5000_REG_BAND_52_HT40_CHANNELS
212                 },
213                 .verify_signature  = iwlcore_eeprom_verify_signature,
214                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
215                 .release_semaphore = iwlcore_eeprom_release_semaphore,
216                 .calib_version  = iwl5000_eeprom_calib_version,
217                 .query_addr = iwl5000_eeprom_query_addr,
218                 .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
219         },
220         .post_associate = iwl_post_associate,
221         .isr = iwl_isr_ict,
222         .config_ap = iwl_config_ap,
223         .temp_ops = {
224                 .temperature = iwl5000_temperature,
225                 .set_ct_kill = iwl6000_set_ct_threshold,
226          },
227 };
228
229 static struct iwl_ops iwl6000_ops = {
230         .ucode = &iwl5000_ucode,
231         .lib = &iwl6000_lib,
232         .hcmd = &iwl5000_hcmd,
233         .utils = &iwl5000_hcmd_utils,
234         .led = &iwlagn_led_ops,
235 };
236
237
238 /*
239  * "h": Hybrid configuration, use both internal and external Power Amplifier
240  */
241 struct iwl_cfg iwl6000h_2agn_cfg = {
242         .name = "6000 Series 2x2 AGN",
243         .fw_name_pre = IWL6000_FW_PRE,
244         .ucode_api_max = IWL6000_UCODE_API_MAX,
245         .ucode_api_min = IWL6000_UCODE_API_MIN,
246         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
247         .ops = &iwl6000_ops,
248         .eeprom_size = OTP_LOW_IMAGE_SIZE,
249         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
250         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
251         .mod_params = &iwl50_mod_params,
252         .valid_tx_ant = ANT_AB,
253         .valid_rx_ant = ANT_AB,
254         .need_pll_cfg = false,
255         .pa_type = IWL_PA_HYBRID,
256         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
257         .shadow_ram_support = true,
258         .ht_greenfield_support = true,
259         .led_compensation = 51,
260         .use_rts_for_ht = true, /* use rts/cts protection */
261         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
262         .supports_idle = true,
263 };
264
265 struct iwl_cfg iwl6000h_2abg_cfg = {
266         .name = "6000 Series 2x2 ABG",
267         .fw_name_pre = IWL6000_FW_PRE,
268         .ucode_api_max = IWL6000_UCODE_API_MAX,
269         .ucode_api_min = IWL6000_UCODE_API_MIN,
270         .sku = IWL_SKU_A|IWL_SKU_G,
271         .ops = &iwl6000_ops,
272         .eeprom_size = OTP_LOW_IMAGE_SIZE,
273         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
274         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
275         .mod_params = &iwl50_mod_params,
276         .valid_tx_ant = ANT_AB,
277         .valid_rx_ant = ANT_AB,
278         .need_pll_cfg = false,
279         .pa_type = IWL_PA_HYBRID,
280         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
281         .shadow_ram_support = true,
282         .ht_greenfield_support = true,
283         .led_compensation = 51,
284         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
285         .supports_idle = true,
286 };
287
288 struct iwl_cfg iwl6000h_2bg_cfg = {
289         .name = "6000 Series 2x2 BG",
290         .fw_name_pre = IWL6000_FW_PRE,
291         .ucode_api_max = IWL6000_UCODE_API_MAX,
292         .ucode_api_min = IWL6000_UCODE_API_MIN,
293         .sku = IWL_SKU_G,
294         .ops = &iwl6000_ops,
295         .eeprom_size = OTP_LOW_IMAGE_SIZE,
296         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
297         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
298         .mod_params = &iwl50_mod_params,
299         .valid_tx_ant = ANT_AB,
300         .valid_rx_ant = ANT_AB,
301         .need_pll_cfg = false,
302         .pa_type = IWL_PA_HYBRID,
303         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
304         .shadow_ram_support = true,
305         .ht_greenfield_support = true,
306         .led_compensation = 51,
307         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
308         .supports_idle = true,
309 };
310
311 /*
312  * "i": Internal configuration, use internal Power Amplifier
313  */
314 struct iwl_cfg iwl6000i_2agn_cfg = {
315         .name = "6000 Series 2x2 AGN",
316         .fw_name_pre = IWL6000_FW_PRE,
317         .ucode_api_max = IWL6000_UCODE_API_MAX,
318         .ucode_api_min = IWL6000_UCODE_API_MIN,
319         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
320         .ops = &iwl6000_ops,
321         .eeprom_size = OTP_LOW_IMAGE_SIZE,
322         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
323         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
324         .mod_params = &iwl50_mod_params,
325         .valid_tx_ant = ANT_BC,
326         .valid_rx_ant = ANT_BC,
327         .need_pll_cfg = false,
328         .pa_type = IWL_PA_INTERNAL,
329         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
330         .shadow_ram_support = true,
331         .ht_greenfield_support = true,
332         .led_compensation = 51,
333         .use_rts_for_ht = true, /* use rts/cts protection */
334         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
335         .supports_idle = true,
336 };
337
338 struct iwl_cfg iwl6000i_2abg_cfg = {
339         .name = "6000 Series 2x2 ABG",
340         .fw_name_pre = IWL6000_FW_PRE,
341         .ucode_api_max = IWL6000_UCODE_API_MAX,
342         .ucode_api_min = IWL6000_UCODE_API_MIN,
343         .sku = IWL_SKU_A|IWL_SKU_G,
344         .ops = &iwl6000_ops,
345         .eeprom_size = OTP_LOW_IMAGE_SIZE,
346         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
347         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
348         .mod_params = &iwl50_mod_params,
349         .valid_tx_ant = ANT_BC,
350         .valid_rx_ant = ANT_BC,
351         .need_pll_cfg = false,
352         .pa_type = IWL_PA_INTERNAL,
353         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
354         .shadow_ram_support = true,
355         .ht_greenfield_support = true,
356         .led_compensation = 51,
357         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
358         .supports_idle = true,
359 };
360
361 struct iwl_cfg iwl6000i_2bg_cfg = {
362         .name = "6000 Series 2x2 BG",
363         .fw_name_pre = IWL6000_FW_PRE,
364         .ucode_api_max = IWL6000_UCODE_API_MAX,
365         .ucode_api_min = IWL6000_UCODE_API_MIN,
366         .sku = IWL_SKU_G,
367         .ops = &iwl6000_ops,
368         .eeprom_size = OTP_LOW_IMAGE_SIZE,
369         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
370         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
371         .mod_params = &iwl50_mod_params,
372         .valid_tx_ant = ANT_BC,
373         .valid_rx_ant = ANT_BC,
374         .need_pll_cfg = false,
375         .pa_type = IWL_PA_INTERNAL,
376         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
377         .shadow_ram_support = true,
378         .ht_greenfield_support = true,
379         .led_compensation = 51,
380         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
381         .supports_idle = true,
382 };
383
384 struct iwl_cfg iwl6050_2agn_cfg = {
385         .name = "6050 Series 2x2 AGN",
386         .fw_name_pre = IWL6050_FW_PRE,
387         .ucode_api_max = IWL6050_UCODE_API_MAX,
388         .ucode_api_min = IWL6050_UCODE_API_MIN,
389         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
390         .ops = &iwl6000_ops,
391         .eeprom_size = OTP_LOW_IMAGE_SIZE,
392         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
393         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
394         .mod_params = &iwl50_mod_params,
395         .valid_tx_ant = ANT_AB,
396         .valid_rx_ant = ANT_AB,
397         .need_pll_cfg = false,
398         .pa_type = IWL_PA_SYSTEM,
399         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
400         .shadow_ram_support = true,
401         .ht_greenfield_support = true,
402         .led_compensation = 51,
403         .use_rts_for_ht = true, /* use rts/cts protection */
404         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
405         .supports_idle = true,
406 };
407
408 struct iwl_cfg iwl6050_2abg_cfg = {
409         .name = "6050 Series 2x2 ABG",
410         .fw_name_pre = IWL6050_FW_PRE,
411         .ucode_api_max = IWL6050_UCODE_API_MAX,
412         .ucode_api_min = IWL6050_UCODE_API_MIN,
413         .sku = IWL_SKU_A|IWL_SKU_G,
414         .ops = &iwl6000_ops,
415         .eeprom_size = OTP_LOW_IMAGE_SIZE,
416         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
417         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
418         .mod_params = &iwl50_mod_params,
419         .valid_tx_ant = ANT_AB,
420         .valid_rx_ant = ANT_AB,
421         .need_pll_cfg = false,
422         .pa_type = IWL_PA_SYSTEM,
423         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
424         .shadow_ram_support = true,
425         .ht_greenfield_support = true,
426         .led_compensation = 51,
427         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
428         .supports_idle = true,
429 };
430
431 struct iwl_cfg iwl6000_3agn_cfg = {
432         .name = "6000 Series 3x3 AGN",
433         .fw_name_pre = IWL6000_FW_PRE,
434         .ucode_api_max = IWL6000_UCODE_API_MAX,
435         .ucode_api_min = IWL6000_UCODE_API_MIN,
436         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
437         .ops = &iwl6000_ops,
438         .eeprom_size = OTP_LOW_IMAGE_SIZE,
439         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
440         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
441         .mod_params = &iwl50_mod_params,
442         .valid_tx_ant = ANT_ABC,
443         .valid_rx_ant = ANT_ABC,
444         .need_pll_cfg = false,
445         .pa_type = IWL_PA_SYSTEM,
446         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
447         .shadow_ram_support = true,
448         .ht_greenfield_support = true,
449         .led_compensation = 51,
450         .use_rts_for_ht = true, /* use rts/cts protection */
451         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
452         .supports_idle = true,
453 };
454
455 struct iwl_cfg iwl6050_3agn_cfg = {
456         .name = "6050 Series 3x3 AGN",
457         .fw_name_pre = IWL6050_FW_PRE,
458         .ucode_api_max = IWL6050_UCODE_API_MAX,
459         .ucode_api_min = IWL6050_UCODE_API_MIN,
460         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
461         .ops = &iwl6000_ops,
462         .eeprom_size = OTP_LOW_IMAGE_SIZE,
463         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
464         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
465         .mod_params = &iwl50_mod_params,
466         .valid_tx_ant = ANT_ABC,
467         .valid_rx_ant = ANT_ABC,
468         .need_pll_cfg = false,
469         .pa_type = IWL_PA_SYSTEM,
470         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
471         .shadow_ram_support = true,
472         .ht_greenfield_support = true,
473         .led_compensation = 51,
474         .use_rts_for_ht = true, /* use rts/cts protection */
475         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
476         .supports_idle = true,
477 };
478
479 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
480 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));