]> err.no Git - linux-2.6/blob - drivers/net/wireless/iwlwifi/iwl-5000.c
iwlwifi: add rx_handlers stub for iwl5000
[linux-2.6] / drivers / net / wireless / iwlwifi / iwl-5000.c
1 /******************************************************************************
2  *
3  * Copyright(c) 2007-2008 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 Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
23  *
24  *****************************************************************************/
25
26 #include <linux/kernel.h>
27 #include <linux/module.h>
28 #include <linux/version.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-helpers.h"
45 #include "iwl-5000-hw.h"
46
47 #define IWL5000_UCODE_API  "-1"
48
49 static int iwl5000_apm_init(struct iwl_priv *priv)
50 {
51         int ret = 0;
52
53         iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
54                     CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
55
56         iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
57
58         /* set "initialization complete" bit to move adapter
59          * D0U* --> D0A* state */
60         iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
61
62         /* wait for clock stabilization */
63         ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
64                           CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
65                           CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
66         if (ret < 0) {
67                 IWL_DEBUG_INFO("Failed to init the card\n");
68                 return ret;
69         }
70
71         ret = iwl_grab_nic_access(priv);
72         if (ret)
73                 return ret;
74
75         /* enable DMA */
76         iwl_write_prph(priv, APMG_CLK_EN_REG,
77                         APMG_CLK_VAL_DMA_CLK_RQT);
78
79         udelay(20);
80
81         iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
82                         APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
83
84         iwl_release_nic_access(priv);
85
86         return ret;
87 }
88
89 static void iwl5000_nic_config(struct iwl_priv *priv)
90 {
91         unsigned long flags;
92         u16 radio_cfg;
93         u8 val_link;
94
95         spin_lock_irqsave(&priv->lock, flags);
96
97         pci_read_config_byte(priv->pci_dev, PCI_LINK_CTRL, &val_link);
98
99         /* disable L1 entry -- workaround for pre-B1 */
100         pci_write_config_byte(priv->pci_dev, PCI_LINK_CTRL, val_link & ~0x02);
101
102         radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
103
104         /* write radio config values to register */
105         if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_5000_RF_CFG_TYPE_MAX)
106                 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
107                             EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
108                             EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
109                             EEPROM_RF_CFG_DASH_MSK(radio_cfg));
110
111         /* set CSR_HW_CONFIG_REG for uCode use */
112         iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
113                     CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
114                     CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
115
116         spin_unlock_irqrestore(&priv->lock, flags);
117 }
118
119
120
121 /*
122  * EEPROM
123  */
124 static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
125 {
126         u16 offset = 0;
127
128         if ((address & INDIRECT_ADDRESS) == 0)
129                 return address;
130
131         switch (address & INDIRECT_TYPE_MSK) {
132         case INDIRECT_HOST:
133                 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
134                 break;
135         case INDIRECT_GENERAL:
136                 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
137                 break;
138         case INDIRECT_REGULATORY:
139                 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
140                 break;
141         case INDIRECT_CALIBRATION:
142                 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
143                 break;
144         case INDIRECT_PROCESS_ADJST:
145                 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
146                 break;
147         case INDIRECT_OTHERS:
148                 offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
149                 break;
150         default:
151                 IWL_ERROR("illegal indirect type: 0x%X\n",
152                 address & INDIRECT_TYPE_MSK);
153                 break;
154         }
155
156         /* translate the offset from words to byte */
157         return (address & ADDRESS_MSK) + (offset << 1);
158 }
159
160 static int iwl5000_eeprom_check_version(struct iwl_priv *priv)
161 {
162         u16 eeprom_ver;
163         struct iwl_eeprom_calib_hdr {
164                 u8 version;
165                 u8 pa_type;
166                 u16 voltage;
167         } *hdr;
168
169         eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
170
171         hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
172                                                         EEPROM_5000_CALIB_ALL);
173
174         if (eeprom_ver < EEPROM_5000_EEPROM_VERSION ||
175             hdr->version < EEPROM_5000_TX_POWER_VERSION)
176                 goto err;
177
178         return 0;
179 err:
180         IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
181                   eeprom_ver, EEPROM_5000_EEPROM_VERSION,
182                   hdr->version, EEPROM_5000_TX_POWER_VERSION);
183         return -EINVAL;
184
185 }
186
187 #ifdef CONFIG_IWL5000_RUN_TIME_CALIB
188
189 static void iwl5000_gain_computation(struct iwl_priv *priv,
190                 u32 average_noise[NUM_RX_CHAINS],
191                 u16 min_average_noise_antenna_i,
192                 u32 min_average_noise)
193 {
194         int i;
195         s32 delta_g;
196         struct iwl_chain_noise_data *data = &priv->chain_noise_data;
197
198         /* Find Gain Code for the antennas B and C */
199         for (i = 1; i < NUM_RX_CHAINS; i++) {
200                 if ((data->disconn_array[i])) {
201                         data->delta_gain_code[i] = 0;
202                         continue;
203                 }
204                 delta_g = (1000 * ((s32)average_noise[0] -
205                         (s32)average_noise[i])) / 1500;
206                 /* bound gain by 2 bits value max, 3rd bit is sign */
207                 data->delta_gain_code[i] =
208                         min(abs(delta_g), CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
209
210                 if (delta_g < 0)
211                         /* set negative sign */
212                         data->delta_gain_code[i] |= (1 << 2);
213         }
214
215         IWL_DEBUG_CALIB("Delta gains: ANT_B = %d  ANT_C = %d\n",
216                         data->delta_gain_code[1], data->delta_gain_code[2]);
217
218         if (!data->radio_write) {
219                 struct iwl5000_calibration_chain_noise_gain_cmd cmd;
220                 memset(&cmd, 0, sizeof(cmd));
221
222                 cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
223                 cmd.delta_gain_1 = data->delta_gain_code[1];
224                 cmd.delta_gain_2 = data->delta_gain_code[2];
225                 iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
226                         sizeof(cmd), &cmd, NULL);
227
228                 data->radio_write = 1;
229                 data->state = IWL_CHAIN_NOISE_CALIBRATED;
230         }
231
232         data->chain_noise_a = 0;
233         data->chain_noise_b = 0;
234         data->chain_noise_c = 0;
235         data->chain_signal_a = 0;
236         data->chain_signal_b = 0;
237         data->chain_signal_c = 0;
238         data->beacon_count = 0;
239 }
240
241
242 static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
243 {
244         struct iwl_chain_noise_data *data = &priv->chain_noise_data;
245
246         if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
247                 struct iwl5000_calibration_chain_noise_reset_cmd cmd;
248
249                 memset(&cmd, 0, sizeof(cmd));
250                 cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
251                 if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
252                         sizeof(cmd), &cmd))
253                         IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n");
254                 data->state = IWL_CHAIN_NOISE_ACCUMULATE;
255                 IWL_DEBUG_CALIB("Run chain_noise_calibrate\n");
256         }
257 }
258
259 static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
260         .min_nrg_cck = 95,
261         .max_nrg_cck = 0,
262         .auto_corr_min_ofdm = 90,
263         .auto_corr_min_ofdm_mrc = 170,
264         .auto_corr_min_ofdm_x1 = 120,
265         .auto_corr_min_ofdm_mrc_x1 = 240,
266
267         .auto_corr_max_ofdm = 120,
268         .auto_corr_max_ofdm_mrc = 210,
269         .auto_corr_max_ofdm_x1 = 155,
270         .auto_corr_max_ofdm_mrc_x1 = 290,
271
272         .auto_corr_min_cck = 125,
273         .auto_corr_max_cck = 200,
274         .auto_corr_min_cck_mrc = 170,
275         .auto_corr_max_cck_mrc = 400,
276         .nrg_th_cck = 95,
277         .nrg_th_ofdm = 95,
278 };
279
280 #endif /* CONFIG_IWL5000_RUN_TIME_CALIB */
281
282 static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
283                                            size_t offset)
284 {
285         u32 address = eeprom_indirect_address(priv, offset);
286         BUG_ON(address >= priv->cfg->eeprom_size);
287         return &priv->eeprom[address];
288 }
289
290 static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
291 {
292         if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
293             (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
294                 IWL_ERROR("invalid queues_num, should be between %d and %d\n",
295                           IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES);
296                 return -EINVAL;
297         }
298
299         priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
300         priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
301         priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
302         priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
303         if (priv->cfg->mod_params->amsdu_size_8K)
304                 priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
305         else
306                 priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
307         priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
308         priv->hw_params.max_stations = IWL5000_STATION_COUNT;
309         priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
310         priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
311         priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
312         priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
313         priv->hw_params.fat_channel =  BIT(IEEE80211_BAND_2GHZ) |
314                                         BIT(IEEE80211_BAND_5GHZ);
315 #ifdef CONFIG_IWL5000_RUN_TIME_CALIB
316         priv->hw_params.sens = &iwl5000_sensitivity;
317 #endif
318
319         switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
320         case CSR_HW_REV_TYPE_5100:
321         case CSR_HW_REV_TYPE_5150:
322                 priv->hw_params.tx_chains_num = 1;
323                 priv->hw_params.rx_chains_num = 2;
324                 /* FIXME: move to ANT_A, ANT_B, ANT_C enum */
325                 priv->hw_params.valid_tx_ant = ANT_A;
326                 priv->hw_params.valid_rx_ant = ANT_AB;
327                 break;
328         case CSR_HW_REV_TYPE_5300:
329         case CSR_HW_REV_TYPE_5350:
330                 priv->hw_params.tx_chains_num = 3;
331                 priv->hw_params.rx_chains_num = 3;
332                 priv->hw_params.valid_tx_ant = ANT_ABC;
333                 priv->hw_params.valid_rx_ant = ANT_ABC;
334                 break;
335         }
336
337         switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
338         case CSR_HW_REV_TYPE_5100:
339         case CSR_HW_REV_TYPE_5300:
340                 /* 5X00 wants in Celsius */
341                 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
342                 break;
343         case CSR_HW_REV_TYPE_5150:
344         case CSR_HW_REV_TYPE_5350:
345                 /* 5X50 wants in Kelvin */
346                 priv->hw_params.ct_kill_threshold =
347                                 CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
348                 break;
349         }
350
351         return 0;
352 }
353
354 static int iwl5000_alloc_shared_mem(struct iwl_priv *priv)
355 {
356         priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
357                                         sizeof(struct iwl5000_shared),
358                                         &priv->shared_phys);
359         if (!priv->shared_virt)
360                 return -ENOMEM;
361
362         memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared));
363
364         priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed);
365
366         return 0;
367 }
368
369 static void iwl5000_free_shared_mem(struct iwl_priv *priv)
370 {
371         if (priv->shared_virt)
372                 pci_free_consistent(priv->pci_dev,
373                                     sizeof(struct iwl5000_shared),
374                                     priv->shared_virt,
375                                     priv->shared_phys);
376 }
377
378 static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv)
379 {
380         struct iwl5000_shared *s = priv->shared_virt;
381         return le32_to_cpu(s->rb_closed) & 0xFFF;
382 }
383
384 /**
385  * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
386  */
387 static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
388                                             struct iwl_tx_queue *txq,
389                                             u16 byte_cnt)
390 {
391         struct iwl5000_shared *shared_data = priv->shared_virt;
392         int txq_id = txq->q.id;
393         u8 sec_ctl = 0;
394         u8 sta = 0;
395         int len;
396
397         len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
398
399         if (txq_id != IWL_CMD_QUEUE_NUM) {
400                 sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id;
401                 sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl;
402
403                 switch (sec_ctl & TX_CMD_SEC_MSK) {
404                 case TX_CMD_SEC_CCM:
405                         len += CCMP_MIC_LEN;
406                         break;
407                 case TX_CMD_SEC_TKIP:
408                         len += TKIP_ICV_LEN;
409                         break;
410                 case TX_CMD_SEC_WEP:
411                         len += WEP_IV_LEN + WEP_ICV_LEN;
412                         break;
413                 }
414         }
415
416         IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
417                        tfd_offset[txq->q.write_ptr], byte_cnt, len);
418
419         IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
420                        tfd_offset[txq->q.write_ptr], sta_id, sta);
421
422         if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) {
423                 IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
424                         tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
425                         byte_cnt, len);
426                 IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
427                         tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
428                         sta_id, sta);
429         }
430 }
431
432 static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
433 {
434         u16 size = (u16)sizeof(struct iwl_addsta_cmd);
435         memcpy(data, cmd, size);
436         return size;
437 }
438
439
440 static int iwl5000_disable_tx_fifo(struct iwl_priv *priv)
441 {
442         unsigned long flags;
443         int ret;
444
445         spin_lock_irqsave(&priv->lock, flags);
446
447         ret = iwl_grab_nic_access(priv);
448         if (unlikely(ret)) {
449                 IWL_ERROR("Tx fifo reset failed");
450                 spin_unlock_irqrestore(&priv->lock, flags);
451                 return ret;
452         }
453
454         iwl_write_prph(priv, IWL50_SCD_TXFACT, 0);
455         iwl_release_nic_access(priv);
456         spin_unlock_irqrestore(&priv->lock, flags);
457
458         return 0;
459 }
460
461 /* Currently 5000 is the supperset of everything */
462 static u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
463 {
464         return len;
465 }
466
467 static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
468 {
469 }
470
471 static struct iwl_hcmd_ops iwl5000_hcmd = {
472 };
473
474 static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
475         .get_hcmd_size = iwl5000_get_hcmd_size,
476         .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
477 #ifdef CONFIG_IWL5000_RUN_TIME_CALIB
478         .gain_computation = iwl5000_gain_computation,
479         .chain_noise_reset = iwl5000_chain_noise_reset,
480 #endif
481 };
482
483 static struct iwl_lib_ops iwl5000_lib = {
484         .set_hw_params = iwl5000_hw_set_hw_params,
485         .alloc_shared_mem = iwl5000_alloc_shared_mem,
486         .free_shared_mem = iwl5000_free_shared_mem,
487         .shared_mem_rx_idx = iwl5000_shared_mem_rx_idx,
488         .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
489         .disable_tx_fifo = iwl5000_disable_tx_fifo,
490         .rx_handler_setup = iwl5000_rx_handler_setup,
491         .apm_ops = {
492                 .init = iwl5000_apm_init,
493                 .config = iwl5000_nic_config,
494                 .set_pwr_src = iwl4965_set_pwr_src,
495         },
496         .eeprom_ops = {
497                 .regulatory_bands = {
498                         EEPROM_5000_REG_BAND_1_CHANNELS,
499                         EEPROM_5000_REG_BAND_2_CHANNELS,
500                         EEPROM_5000_REG_BAND_3_CHANNELS,
501                         EEPROM_5000_REG_BAND_4_CHANNELS,
502                         EEPROM_5000_REG_BAND_5_CHANNELS,
503                         EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
504                         EEPROM_5000_REG_BAND_52_FAT_CHANNELS
505                 },
506                 .verify_signature  = iwlcore_eeprom_verify_signature,
507                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
508                 .release_semaphore = iwlcore_eeprom_release_semaphore,
509                 .check_version  = iwl5000_eeprom_check_version,
510                 .query_addr = iwl5000_eeprom_query_addr,
511         },
512 };
513
514 static struct iwl_ops iwl5000_ops = {
515         .lib = &iwl5000_lib,
516         .hcmd = &iwl5000_hcmd,
517         .utils = &iwl5000_hcmd_utils,
518 };
519
520 static struct iwl_mod_params iwl50_mod_params = {
521         .num_of_queues = IWL50_NUM_QUEUES,
522         .enable_qos = 1,
523         .amsdu_size_8K = 1,
524         .restart_fw = 1,
525         /* the rest are 0 by default */
526 };
527
528
529 struct iwl_cfg iwl5300_agn_cfg = {
530         .name = "5300AGN",
531         .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
532         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
533         .ops = &iwl5000_ops,
534         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
535         .mod_params = &iwl50_mod_params,
536 };
537
538 struct iwl_cfg iwl5100_agn_cfg = {
539         .name = "5100AGN",
540         .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
541         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
542         .ops = &iwl5000_ops,
543         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
544         .mod_params = &iwl50_mod_params,
545 };
546
547 struct iwl_cfg iwl5350_agn_cfg = {
548         .name = "5350AGN",
549         .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
550         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
551         .ops = &iwl5000_ops,
552         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
553         .mod_params = &iwl50_mod_params,
554 };
555
556 module_param_named(disable50, iwl50_mod_params.disable, int, 0444);
557 MODULE_PARM_DESC(disable50,
558                   "manually disable the 50XX radio (default 0 [radio on])");
559 module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444);
560 MODULE_PARM_DESC(swcrypto50,
561                   "using software crypto engine (default 0 [hardware])\n");
562 module_param_named(debug50, iwl50_mod_params.debug, int, 0444);
563 MODULE_PARM_DESC(debug50, "50XX debug output mask");
564 module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444);
565 MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
566 module_param_named(qos_enable50, iwl50_mod_params.enable_qos, int, 0444);
567 MODULE_PARM_DESC(qos_enable50, "enable all 50XX QoS functionality");
568 module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K, int, 0444);
569 MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
570 module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, 0444);
571 MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");