iwlwifi/iwl3945 : unify apm stop operation
[safe/jmp/linux-2.6] / 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
126 static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
127 {
128         if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
129             (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
130                 IWL_ERR(priv,
131                         "invalid queues_num, should be between %d and %d\n",
132                         IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES);
133                 return -EINVAL;
134         }
135
136         priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
137         priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
138         priv->hw_params.scd_bc_tbls_size =
139                         IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl);
140         priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
141         priv->hw_params.max_stations = IWL5000_STATION_COUNT;
142         priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
143
144         priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
145         priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
146
147         priv->hw_params.max_bsm_size = 0;
148         priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
149                                         BIT(IEEE80211_BAND_5GHZ);
150         priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
151
152         priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
153         priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
154         priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
155         priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
156
157         if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
158                 priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
159
160         /* Set initial sensitivity parameters */
161         /* Set initial calibration set */
162         priv->hw_params.sens = &iwl6000_sensitivity;
163         priv->hw_params.calib_init_cfg =
164                         BIT(IWL_CALIB_XTAL)             |
165                         BIT(IWL_CALIB_LO)               |
166                         BIT(IWL_CALIB_TX_IQ)            |
167                         BIT(IWL_CALIB_TX_IQ_PERD)       |
168                         BIT(IWL_CALIB_BASE_BAND);
169
170         return 0;
171 }
172
173 static struct iwl_lib_ops iwl6000_lib = {
174         .set_hw_params = iwl6000_hw_set_hw_params,
175         .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
176         .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
177         .txq_set_sched = iwl5000_txq_set_sched,
178         .txq_agg_enable = iwl5000_txq_agg_enable,
179         .txq_agg_disable = iwl5000_txq_agg_disable,
180         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
181         .txq_free_tfd = iwl_hw_txq_free_tfd,
182         .txq_init = iwl_hw_tx_queue_init,
183         .rx_handler_setup = iwl5000_rx_handler_setup,
184         .setup_deferred_work = iwl5000_setup_deferred_work,
185         .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
186         .load_ucode = iwl5000_load_ucode,
187         .dump_nic_event_log = iwl_dump_nic_event_log,
188         .dump_nic_error_log = iwl_dump_nic_error_log,
189         .init_alive_start = iwl5000_init_alive_start,
190         .alive_notify = iwl5000_alive_notify,
191         .send_tx_power = iwl5000_send_tx_power,
192         .update_chain_flags = iwl_update_chain_flags,
193         .apm_ops = {
194                 .init = iwl5000_apm_init,
195                 .reset = iwl5000_apm_reset,
196                 .stop = iwl_apm_stop,
197                 .config = iwl6000_nic_config,
198                 .set_pwr_src = iwl_set_pwr_src,
199         },
200         .eeprom_ops = {
201                 .regulatory_bands = {
202                         EEPROM_5000_REG_BAND_1_CHANNELS,
203                         EEPROM_5000_REG_BAND_2_CHANNELS,
204                         EEPROM_5000_REG_BAND_3_CHANNELS,
205                         EEPROM_5000_REG_BAND_4_CHANNELS,
206                         EEPROM_5000_REG_BAND_5_CHANNELS,
207                         EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
208                         EEPROM_5000_REG_BAND_52_HT40_CHANNELS
209                 },
210                 .verify_signature  = iwlcore_eeprom_verify_signature,
211                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
212                 .release_semaphore = iwlcore_eeprom_release_semaphore,
213                 .calib_version  = iwl5000_eeprom_calib_version,
214                 .query_addr = iwl5000_eeprom_query_addr,
215                 .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
216         },
217         .post_associate = iwl_post_associate,
218         .isr = iwl_isr_ict,
219         .config_ap = iwl_config_ap,
220         .temp_ops = {
221                 .temperature = iwl5000_temperature,
222                 .set_ct_kill = iwl6000_set_ct_threshold,
223          },
224 };
225
226 static struct iwl_ops iwl6000_ops = {
227         .ucode = &iwl5000_ucode,
228         .lib = &iwl6000_lib,
229         .hcmd = &iwl5000_hcmd,
230         .utils = &iwl5000_hcmd_utils,
231         .led = &iwlagn_led_ops,
232 };
233
234
235 /*
236  * "h": Hybrid configuration, use both internal and external Power Amplifier
237  */
238 struct iwl_cfg iwl6000h_2agn_cfg = {
239         .name = "6000 Series 2x2 AGN",
240         .fw_name_pre = IWL6000_FW_PRE,
241         .ucode_api_max = IWL6000_UCODE_API_MAX,
242         .ucode_api_min = IWL6000_UCODE_API_MIN,
243         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
244         .ops = &iwl6000_ops,
245         .eeprom_size = OTP_LOW_IMAGE_SIZE,
246         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
247         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
248         .mod_params = &iwl50_mod_params,
249         .valid_tx_ant = ANT_AB,
250         .valid_rx_ant = ANT_AB,
251         .need_pll_cfg = false,
252         .pa_type = IWL_PA_HYBRID,
253         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
254         .shadow_ram_support = true,
255         .ht_greenfield_support = true,
256         .led_compensation = 51,
257         .use_rts_for_ht = true, /* use rts/cts protection */
258         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
259         .supports_idle = true,
260 };
261
262 struct iwl_cfg iwl6000h_2abg_cfg = {
263         .name = "6000 Series 2x2 ABG",
264         .fw_name_pre = IWL6000_FW_PRE,
265         .ucode_api_max = IWL6000_UCODE_API_MAX,
266         .ucode_api_min = IWL6000_UCODE_API_MIN,
267         .sku = IWL_SKU_A|IWL_SKU_G,
268         .ops = &iwl6000_ops,
269         .eeprom_size = OTP_LOW_IMAGE_SIZE,
270         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
271         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
272         .mod_params = &iwl50_mod_params,
273         .valid_tx_ant = ANT_AB,
274         .valid_rx_ant = ANT_AB,
275         .need_pll_cfg = false,
276         .pa_type = IWL_PA_HYBRID,
277         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
278         .shadow_ram_support = true,
279         .ht_greenfield_support = true,
280         .led_compensation = 51,
281         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
282         .supports_idle = true,
283 };
284
285 struct iwl_cfg iwl6000h_2bg_cfg = {
286         .name = "6000 Series 2x2 BG",
287         .fw_name_pre = IWL6000_FW_PRE,
288         .ucode_api_max = IWL6000_UCODE_API_MAX,
289         .ucode_api_min = IWL6000_UCODE_API_MIN,
290         .sku = IWL_SKU_G,
291         .ops = &iwl6000_ops,
292         .eeprom_size = OTP_LOW_IMAGE_SIZE,
293         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
294         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
295         .mod_params = &iwl50_mod_params,
296         .valid_tx_ant = ANT_AB,
297         .valid_rx_ant = ANT_AB,
298         .need_pll_cfg = false,
299         .pa_type = IWL_PA_HYBRID,
300         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
301         .shadow_ram_support = true,
302         .ht_greenfield_support = true,
303         .led_compensation = 51,
304         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
305         .supports_idle = true,
306 };
307
308 /*
309  * "i": Internal configuration, use internal Power Amplifier
310  */
311 struct iwl_cfg iwl6000i_2agn_cfg = {
312         .name = "6000 Series 2x2 AGN",
313         .fw_name_pre = IWL6000_FW_PRE,
314         .ucode_api_max = IWL6000_UCODE_API_MAX,
315         .ucode_api_min = IWL6000_UCODE_API_MIN,
316         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
317         .ops = &iwl6000_ops,
318         .eeprom_size = OTP_LOW_IMAGE_SIZE,
319         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
320         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
321         .mod_params = &iwl50_mod_params,
322         .valid_tx_ant = ANT_BC,
323         .valid_rx_ant = ANT_BC,
324         .need_pll_cfg = false,
325         .pa_type = IWL_PA_INTERNAL,
326         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
327         .shadow_ram_support = true,
328         .ht_greenfield_support = true,
329         .led_compensation = 51,
330         .use_rts_for_ht = true, /* use rts/cts protection */
331         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
332         .supports_idle = true,
333 };
334
335 struct iwl_cfg iwl6000i_2abg_cfg = {
336         .name = "6000 Series 2x2 ABG",
337         .fw_name_pre = IWL6000_FW_PRE,
338         .ucode_api_max = IWL6000_UCODE_API_MAX,
339         .ucode_api_min = IWL6000_UCODE_API_MIN,
340         .sku = IWL_SKU_A|IWL_SKU_G,
341         .ops = &iwl6000_ops,
342         .eeprom_size = OTP_LOW_IMAGE_SIZE,
343         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
344         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
345         .mod_params = &iwl50_mod_params,
346         .valid_tx_ant = ANT_BC,
347         .valid_rx_ant = ANT_BC,
348         .need_pll_cfg = false,
349         .pa_type = IWL_PA_INTERNAL,
350         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
351         .shadow_ram_support = true,
352         .ht_greenfield_support = true,
353         .led_compensation = 51,
354         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
355         .supports_idle = true,
356 };
357
358 struct iwl_cfg iwl6000i_2bg_cfg = {
359         .name = "6000 Series 2x2 BG",
360         .fw_name_pre = IWL6000_FW_PRE,
361         .ucode_api_max = IWL6000_UCODE_API_MAX,
362         .ucode_api_min = IWL6000_UCODE_API_MIN,
363         .sku = IWL_SKU_G,
364         .ops = &iwl6000_ops,
365         .eeprom_size = OTP_LOW_IMAGE_SIZE,
366         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
367         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
368         .mod_params = &iwl50_mod_params,
369         .valid_tx_ant = ANT_BC,
370         .valid_rx_ant = ANT_BC,
371         .need_pll_cfg = false,
372         .pa_type = IWL_PA_INTERNAL,
373         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
374         .shadow_ram_support = true,
375         .ht_greenfield_support = true,
376         .led_compensation = 51,
377         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
378         .supports_idle = true,
379 };
380
381 struct iwl_cfg iwl6050_2agn_cfg = {
382         .name = "6050 Series 2x2 AGN",
383         .fw_name_pre = IWL6050_FW_PRE,
384         .ucode_api_max = IWL6050_UCODE_API_MAX,
385         .ucode_api_min = IWL6050_UCODE_API_MIN,
386         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
387         .ops = &iwl6000_ops,
388         .eeprom_size = OTP_LOW_IMAGE_SIZE,
389         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
390         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
391         .mod_params = &iwl50_mod_params,
392         .valid_tx_ant = ANT_AB,
393         .valid_rx_ant = ANT_AB,
394         .need_pll_cfg = false,
395         .pa_type = IWL_PA_SYSTEM,
396         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
397         .shadow_ram_support = true,
398         .ht_greenfield_support = true,
399         .led_compensation = 51,
400         .use_rts_for_ht = true, /* use rts/cts protection */
401         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
402         .supports_idle = true,
403 };
404
405 struct iwl_cfg iwl6050_2abg_cfg = {
406         .name = "6050 Series 2x2 ABG",
407         .fw_name_pre = IWL6050_FW_PRE,
408         .ucode_api_max = IWL6050_UCODE_API_MAX,
409         .ucode_api_min = IWL6050_UCODE_API_MIN,
410         .sku = IWL_SKU_A|IWL_SKU_G,
411         .ops = &iwl6000_ops,
412         .eeprom_size = OTP_LOW_IMAGE_SIZE,
413         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
414         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
415         .mod_params = &iwl50_mod_params,
416         .valid_tx_ant = ANT_AB,
417         .valid_rx_ant = ANT_AB,
418         .need_pll_cfg = false,
419         .pa_type = IWL_PA_SYSTEM,
420         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
421         .shadow_ram_support = true,
422         .ht_greenfield_support = true,
423         .led_compensation = 51,
424         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
425         .supports_idle = true,
426 };
427
428 struct iwl_cfg iwl6000_3agn_cfg = {
429         .name = "6000 Series 3x3 AGN",
430         .fw_name_pre = IWL6000_FW_PRE,
431         .ucode_api_max = IWL6000_UCODE_API_MAX,
432         .ucode_api_min = IWL6000_UCODE_API_MIN,
433         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
434         .ops = &iwl6000_ops,
435         .eeprom_size = OTP_LOW_IMAGE_SIZE,
436         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
437         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
438         .mod_params = &iwl50_mod_params,
439         .valid_tx_ant = ANT_ABC,
440         .valid_rx_ant = ANT_ABC,
441         .need_pll_cfg = false,
442         .pa_type = IWL_PA_SYSTEM,
443         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
444         .shadow_ram_support = true,
445         .ht_greenfield_support = true,
446         .led_compensation = 51,
447         .use_rts_for_ht = true, /* use rts/cts protection */
448         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
449         .supports_idle = true,
450 };
451
452 struct iwl_cfg iwl6050_3agn_cfg = {
453         .name = "6050 Series 3x3 AGN",
454         .fw_name_pre = IWL6050_FW_PRE,
455         .ucode_api_max = IWL6050_UCODE_API_MAX,
456         .ucode_api_min = IWL6050_UCODE_API_MIN,
457         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
458         .ops = &iwl6000_ops,
459         .eeprom_size = OTP_LOW_IMAGE_SIZE,
460         .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
461         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
462         .mod_params = &iwl50_mod_params,
463         .valid_tx_ant = ANT_ABC,
464         .valid_rx_ant = ANT_ABC,
465         .need_pll_cfg = false,
466         .pa_type = IWL_PA_SYSTEM,
467         .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
468         .shadow_ram_support = true,
469         .ht_greenfield_support = true,
470         .led_compensation = 51,
471         .use_rts_for_ht = true, /* use rts/cts protection */
472         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
473         .supports_idle = true,
474 };
475
476 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
477 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));