gpio/langwell_gpio: ack the correct bit for langwell gpio interrupts
[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-5000.c
1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2011 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/sched.h>
34 #include <linux/skbuff.h>
35 #include <linux/netdevice.h>
36 #include <linux/wireless.h>
37 #include <net/mac80211.h>
38 #include <linux/etherdevice.h>
39 #include <asm/unaligned.h>
40
41 #include "iwl-eeprom.h"
42 #include "iwl-dev.h"
43 #include "iwl-core.h"
44 #include "iwl-io.h"
45 #include "iwl-sta.h"
46 #include "iwl-helpers.h"
47 #include "iwl-agn.h"
48 #include "iwl-agn-hw.h"
49 #include "iwl-5000-hw.h"
50
51 /* Highest firmware API version supported */
52 #define IWL5000_UCODE_API_MAX 5
53 #define IWL5150_UCODE_API_MAX 2
54
55 /* Lowest firmware API version supported */
56 #define IWL5000_UCODE_API_MIN 1
57 #define IWL5150_UCODE_API_MIN 1
58
59 #define IWL5000_FW_PRE "iwlwifi-5000-"
60 #define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
61
62 #define IWL5150_FW_PRE "iwlwifi-5150-"
63 #define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
64
65 /* NIC configuration for 5000 series */
66 static void iwl5000_nic_config(struct iwl_priv *priv)
67 {
68         unsigned long flags;
69         u16 radio_cfg;
70
71         spin_lock_irqsave(&priv->lock, flags);
72
73         radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
74
75         /* write radio config values to register */
76         if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
77                 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
78                             EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
79                             EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
80                             EEPROM_RF_CFG_DASH_MSK(radio_cfg));
81
82         /* set CSR_HW_CONFIG_REG for uCode use */
83         iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
84                     CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
85                     CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
86
87         /* W/A : NIC is stuck in a reset state after Early PCIe power off
88          * (PCIe power is lost before PERST# is asserted),
89          * causing ME FW to lose ownership and not being able to obtain it back.
90          */
91         iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
92                                 APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
93                                 ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
94
95
96         spin_unlock_irqrestore(&priv->lock, flags);
97 }
98
99 static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
100         .min_nrg_cck = 95,
101         .max_nrg_cck = 0, /* not used, set to 0 */
102         .auto_corr_min_ofdm = 90,
103         .auto_corr_min_ofdm_mrc = 170,
104         .auto_corr_min_ofdm_x1 = 120,
105         .auto_corr_min_ofdm_mrc_x1 = 240,
106
107         .auto_corr_max_ofdm = 120,
108         .auto_corr_max_ofdm_mrc = 210,
109         .auto_corr_max_ofdm_x1 = 120,
110         .auto_corr_max_ofdm_mrc_x1 = 240,
111
112         .auto_corr_min_cck = 125,
113         .auto_corr_max_cck = 200,
114         .auto_corr_min_cck_mrc = 170,
115         .auto_corr_max_cck_mrc = 400,
116         .nrg_th_cck = 95,
117         .nrg_th_ofdm = 95,
118
119         .barker_corr_th_min = 190,
120         .barker_corr_th_min_mrc = 390,
121         .nrg_th_cca = 62,
122 };
123
124 static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
125         .min_nrg_cck = 95,
126         .max_nrg_cck = 0, /* not used, set to 0 */
127         .auto_corr_min_ofdm = 90,
128         .auto_corr_min_ofdm_mrc = 170,
129         .auto_corr_min_ofdm_x1 = 105,
130         .auto_corr_min_ofdm_mrc_x1 = 220,
131
132         .auto_corr_max_ofdm = 120,
133         .auto_corr_max_ofdm_mrc = 210,
134         /* max = min for performance bug in 5150 DSP */
135         .auto_corr_max_ofdm_x1 = 105,
136         .auto_corr_max_ofdm_mrc_x1 = 220,
137
138         .auto_corr_min_cck = 125,
139         .auto_corr_max_cck = 200,
140         .auto_corr_min_cck_mrc = 170,
141         .auto_corr_max_cck_mrc = 400,
142         .nrg_th_cck = 95,
143         .nrg_th_ofdm = 95,
144
145         .barker_corr_th_min = 190,
146         .barker_corr_th_min_mrc = 390,
147         .nrg_th_cca = 62,
148 };
149
150 static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
151 {
152         const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
153         s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
154                         iwl_temp_calib_to_offset(priv);
155
156         priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
157 }
158
159 static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
160 {
161         /* want Celsius */
162         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
163 }
164
165 static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
166 {
167         if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
168             iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
169                 priv->cfg->base_params->num_of_queues =
170                         iwlagn_mod_params.num_of_queues;
171
172         priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
173         priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
174         priv->hw_params.scd_bc_tbls_size =
175                         priv->cfg->base_params->num_of_queues *
176                         sizeof(struct iwlagn_scd_bc_tbl);
177         priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
178         priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
179         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
180
181         priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
182         priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
183
184         priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
185                                         BIT(IEEE80211_BAND_5GHZ);
186         priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
187
188         priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
189         priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
190         priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
191         priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
192
193         iwl5000_set_ct_threshold(priv);
194
195         /* Set initial sensitivity parameters */
196         /* Set initial calibration set */
197         priv->hw_params.sens = &iwl5000_sensitivity;
198         priv->hw_params.calib_init_cfg =
199                 BIT(IWL_CALIB_XTAL)             |
200                 BIT(IWL_CALIB_LO)               |
201                 BIT(IWL_CALIB_TX_IQ)            |
202                 BIT(IWL_CALIB_TX_IQ_PERD)       |
203                 BIT(IWL_CALIB_BASE_BAND);
204
205         priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
206
207         return 0;
208 }
209
210 static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
211 {
212         if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
213             iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
214                 priv->cfg->base_params->num_of_queues =
215                         iwlagn_mod_params.num_of_queues;
216
217         priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
218         priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
219         priv->hw_params.scd_bc_tbls_size =
220                         priv->cfg->base_params->num_of_queues *
221                         sizeof(struct iwlagn_scd_bc_tbl);
222         priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
223         priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
224         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
225
226         priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
227         priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
228
229         priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
230                                         BIT(IEEE80211_BAND_5GHZ);
231         priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
232
233         priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
234         priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
235         priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
236         priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
237
238         iwl5150_set_ct_threshold(priv);
239
240         /* Set initial sensitivity parameters */
241         /* Set initial calibration set */
242         priv->hw_params.sens = &iwl5150_sensitivity;
243         priv->hw_params.calib_init_cfg =
244                 BIT(IWL_CALIB_LO)               |
245                 BIT(IWL_CALIB_TX_IQ)            |
246                 BIT(IWL_CALIB_BASE_BAND);
247         if (priv->cfg->need_dc_calib)
248                 priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
249
250         priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
251
252         return 0;
253 }
254
255 static void iwl5150_temperature(struct iwl_priv *priv)
256 {
257         u32 vt = 0;
258         s32 offset =  iwl_temp_calib_to_offset(priv);
259
260         vt = le32_to_cpu(priv->statistics.common.temperature);
261         vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
262         /* now vt hold the temperature in Kelvin */
263         priv->temperature = KELVIN_TO_CELSIUS(vt);
264         iwl_tt_handler(priv);
265 }
266
267 static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
268                                      struct ieee80211_channel_switch *ch_switch)
269 {
270         /*
271          * MULTI-FIXME
272          * See iwl_mac_channel_switch.
273          */
274         struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
275         struct iwl5000_channel_switch_cmd cmd;
276         const struct iwl_channel_info *ch_info;
277         u32 switch_time_in_usec, ucode_switch_time;
278         u16 ch;
279         u32 tsf_low;
280         u8 switch_count;
281         u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
282         struct ieee80211_vif *vif = ctx->vif;
283         struct iwl_host_cmd hcmd = {
284                 .id = REPLY_CHANNEL_SWITCH,
285                 .len = { sizeof(cmd), },
286                 .flags = CMD_SYNC,
287                 .data = { &cmd, },
288         };
289
290         cmd.band = priv->band == IEEE80211_BAND_2GHZ;
291         ch = ch_switch->channel->hw_value;
292         IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
293                       ctx->active.channel, ch);
294         cmd.channel = cpu_to_le16(ch);
295         cmd.rxon_flags = ctx->staging.flags;
296         cmd.rxon_filter_flags = ctx->staging.filter_flags;
297         switch_count = ch_switch->count;
298         tsf_low = ch_switch->timestamp & 0x0ffffffff;
299         /*
300          * calculate the ucode channel switch time
301          * adding TSF as one of the factor for when to switch
302          */
303         if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
304                 if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
305                     beacon_interval)) {
306                         switch_count -= (priv->ucode_beacon_time -
307                                 tsf_low) / beacon_interval;
308                 } else
309                         switch_count = 0;
310         }
311         if (switch_count <= 1)
312                 cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
313         else {
314                 switch_time_in_usec =
315                         vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
316                 ucode_switch_time = iwl_usecs_to_beacons(priv,
317                                                          switch_time_in_usec,
318                                                          beacon_interval);
319                 cmd.switch_time = iwl_add_beacon_time(priv,
320                                                       priv->ucode_beacon_time,
321                                                       ucode_switch_time,
322                                                       beacon_interval);
323         }
324         IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
325                       cmd.switch_time);
326         ch_info = iwl_get_channel_info(priv, priv->band, ch);
327         if (ch_info)
328                 cmd.expect_beacon = is_channel_radar(ch_info);
329         else {
330                 IWL_ERR(priv, "invalid channel switch from %u to %u\n",
331                         ctx->active.channel, ch);
332                 return -EFAULT;
333         }
334
335         return iwl_send_cmd_sync(priv, &hcmd);
336 }
337
338 static struct iwl_lib_ops iwl5000_lib = {
339         .set_hw_params = iwl5000_hw_set_hw_params,
340         .rx_handler_setup = iwlagn_rx_handler_setup,
341         .setup_deferred_work = iwlagn_setup_deferred_work,
342         .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
343         .send_tx_power = iwlagn_send_tx_power,
344         .update_chain_flags = iwl_update_chain_flags,
345         .set_channel_switch = iwl5000_hw_channel_switch,
346         .apm_ops = {
347                 .init = iwl_apm_init,
348                 .config = iwl5000_nic_config,
349         },
350         .eeprom_ops = {
351                 .regulatory_bands = {
352                         EEPROM_REG_BAND_1_CHANNELS,
353                         EEPROM_REG_BAND_2_CHANNELS,
354                         EEPROM_REG_BAND_3_CHANNELS,
355                         EEPROM_REG_BAND_4_CHANNELS,
356                         EEPROM_REG_BAND_5_CHANNELS,
357                         EEPROM_REG_BAND_24_HT40_CHANNELS,
358                         EEPROM_REG_BAND_52_HT40_CHANNELS
359                 },
360                 .query_addr = iwlagn_eeprom_query_addr,
361         },
362         .temp_ops = {
363                 .temperature = iwlagn_temperature,
364          },
365         .txfifo_flush = iwlagn_txfifo_flush,
366         .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
367 };
368
369 static struct iwl_lib_ops iwl5150_lib = {
370         .set_hw_params = iwl5150_hw_set_hw_params,
371         .rx_handler_setup = iwlagn_rx_handler_setup,
372         .setup_deferred_work = iwlagn_setup_deferred_work,
373         .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
374         .send_tx_power = iwlagn_send_tx_power,
375         .update_chain_flags = iwl_update_chain_flags,
376         .set_channel_switch = iwl5000_hw_channel_switch,
377         .apm_ops = {
378                 .init = iwl_apm_init,
379                 .config = iwl5000_nic_config,
380         },
381         .eeprom_ops = {
382                 .regulatory_bands = {
383                         EEPROM_REG_BAND_1_CHANNELS,
384                         EEPROM_REG_BAND_2_CHANNELS,
385                         EEPROM_REG_BAND_3_CHANNELS,
386                         EEPROM_REG_BAND_4_CHANNELS,
387                         EEPROM_REG_BAND_5_CHANNELS,
388                         EEPROM_REG_BAND_24_HT40_CHANNELS,
389                         EEPROM_REG_BAND_52_HT40_CHANNELS
390                 },
391                 .query_addr = iwlagn_eeprom_query_addr,
392         },
393         .temp_ops = {
394                 .temperature = iwl5150_temperature,
395          },
396         .txfifo_flush = iwlagn_txfifo_flush,
397         .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
398 };
399
400 static const struct iwl_ops iwl5000_ops = {
401         .lib = &iwl5000_lib,
402         .hcmd = &iwlagn_hcmd,
403         .utils = &iwlagn_hcmd_utils,
404 };
405
406 static const struct iwl_ops iwl5150_ops = {
407         .lib = &iwl5150_lib,
408         .hcmd = &iwlagn_hcmd,
409         .utils = &iwlagn_hcmd_utils,
410 };
411
412 static struct iwl_base_params iwl5000_base_params = {
413         .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
414         .num_of_queues = IWLAGN_NUM_QUEUES,
415         .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
416         .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
417         .led_compensation = 51,
418         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
419         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
420         .chain_noise_scale = 1000,
421         .wd_timeout = IWL_LONG_WD_TIMEOUT,
422         .max_event_log_size = 512,
423 };
424 static struct iwl_ht_params iwl5000_ht_params = {
425         .ht_greenfield_support = true,
426 };
427
428 #define IWL_DEVICE_5000                                         \
429         .fw_name_pre = IWL5000_FW_PRE,                          \
430         .ucode_api_max = IWL5000_UCODE_API_MAX,                 \
431         .ucode_api_min = IWL5000_UCODE_API_MIN,                 \
432         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,               \
433         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,       \
434         .ops = &iwl5000_ops,                                    \
435         .base_params = &iwl5000_base_params,                    \
436         .led_mode = IWL_LED_BLINK
437
438 struct iwl_cfg iwl5300_agn_cfg = {
439         .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
440         IWL_DEVICE_5000,
441         /* at least EEPROM 0x11A has wrong info */
442         .valid_tx_ant = ANT_ABC,        /* .cfg overwrite */
443         .valid_rx_ant = ANT_ABC,        /* .cfg overwrite */
444         .ht_params = &iwl5000_ht_params,
445 };
446
447 struct iwl_cfg iwl5100_bgn_cfg = {
448         .name = "Intel(R) WiFi Link 5100 BGN",
449         IWL_DEVICE_5000,
450         .valid_tx_ant = ANT_B,          /* .cfg overwrite */
451         .valid_rx_ant = ANT_AB,         /* .cfg overwrite */
452         .ht_params = &iwl5000_ht_params,
453 };
454
455 struct iwl_cfg iwl5100_abg_cfg = {
456         .name = "Intel(R) WiFi Link 5100 ABG",
457         IWL_DEVICE_5000,
458         .valid_tx_ant = ANT_B,          /* .cfg overwrite */
459         .valid_rx_ant = ANT_AB,         /* .cfg overwrite */
460 };
461
462 struct iwl_cfg iwl5100_agn_cfg = {
463         .name = "Intel(R) WiFi Link 5100 AGN",
464         IWL_DEVICE_5000,
465         .valid_tx_ant = ANT_B,          /* .cfg overwrite */
466         .valid_rx_ant = ANT_AB,         /* .cfg overwrite */
467         .ht_params = &iwl5000_ht_params,
468 };
469
470 struct iwl_cfg iwl5350_agn_cfg = {
471         .name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
472         .fw_name_pre = IWL5000_FW_PRE,
473         .ucode_api_max = IWL5000_UCODE_API_MAX,
474         .ucode_api_min = IWL5000_UCODE_API_MIN,
475         .eeprom_ver = EEPROM_5050_EEPROM_VERSION,
476         .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
477         .ops = &iwl5000_ops,
478         .base_params = &iwl5000_base_params,
479         .ht_params = &iwl5000_ht_params,
480         .led_mode = IWL_LED_BLINK,
481         .internal_wimax_coex = true,
482 };
483
484 #define IWL_DEVICE_5150                                         \
485         .fw_name_pre = IWL5150_FW_PRE,                          \
486         .ucode_api_max = IWL5150_UCODE_API_MAX,                 \
487         .ucode_api_min = IWL5150_UCODE_API_MIN,                 \
488         .eeprom_ver = EEPROM_5050_EEPROM_VERSION,               \
489         .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,       \
490         .ops = &iwl5150_ops,                                    \
491         .base_params = &iwl5000_base_params,                    \
492         .need_dc_calib = true,                                  \
493         .led_mode = IWL_LED_BLINK,                              \
494         .internal_wimax_coex = true
495
496 struct iwl_cfg iwl5150_agn_cfg = {
497         .name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
498         IWL_DEVICE_5150,
499         .ht_params = &iwl5000_ht_params,
500
501 };
502
503 struct iwl_cfg iwl5150_abg_cfg = {
504         .name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
505         IWL_DEVICE_5150,
506 };
507
508 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
509 MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));