err.no Git - linux-2.6/blob - 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.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 302         priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
 303         priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
 304         if (priv->cfg->mod_params->amsdu_size_8K)
 305                 priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
 306         else
 307                 priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
 308         priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
 309         priv->hw_params.max_stations = IWL5000_STATION_COUNT;
 310         priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
 311         priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
 312         priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
 313         priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
 314         priv->hw_params.fat_channel =  BIT(IEEE80211_BAND_2GHZ) |
 315                                         BIT(IEEE80211_BAND_5GHZ);
 316 #ifdef CONFIG_IWL5000_RUN_TIME_CALIB
 317         priv->hw_params.sens = &iwl5000_sensitivity;
 318 #endif
 319
 320         switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
 321         case CSR_HW_REV_TYPE_5100:
 322         case CSR_HW_REV_TYPE_5150:
 323                 priv->hw_params.tx_chains_num = 1;
 324                 priv->hw_params.rx_chains_num = 2;
 325                 /* FIXME: move to ANT_A, ANT_B, ANT_C enum */
 326                 priv->hw_params.valid_tx_ant = ANT_A;
 327                 priv->hw_params.valid_rx_ant = ANT_AB;
 328                 break;
 329         case CSR_HW_REV_TYPE_5300:
 330         case CSR_HW_REV_TYPE_5350:
 331                 priv->hw_params.tx_chains_num = 3;
 332                 priv->hw_params.rx_chains_num = 3;
 333                 priv->hw_params.valid_tx_ant = ANT_ABC;
 334                 priv->hw_params.valid_rx_ant = ANT_ABC;
 335                 break;
 336         }
 337
 338         switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
 339         case CSR_HW_REV_TYPE_5100:
 340         case CSR_HW_REV_TYPE_5300:
 341                 /* 5X00 wants in Celsius */
 342                 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
 343                 break;
 344         case CSR_HW_REV_TYPE_5150:
 345         case CSR_HW_REV_TYPE_5350:
 346                 /* 5X50 wants in Kelvin */
 347                 priv->hw_params.ct_kill_threshold =
 348                                 CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
 349                 break;
 350         }
 351
 352         return 0;
 353 }
 354
 355 static int iwl5000_alloc_shared_mem(struct iwl_priv *priv)
 356 {
 357         priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
 358                                         sizeof(struct iwl5000_shared),
 359                                         &priv->shared_phys);
 360         if (!priv->shared_virt)
 361                 return -ENOMEM;
 362
 363         memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared));
 364
 365         priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed);
 366
 367         return 0;
 368 }
 369
 370 static void iwl5000_free_shared_mem(struct iwl_priv *priv)
 371 {
 372         if (priv->shared_virt)
 373                 pci_free_consistent(priv->pci_dev,
 374                                     sizeof(struct iwl5000_shared),
 375                                     priv->shared_virt,
 376                                     priv->shared_phys);
 377 }
 378
 379 static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv)
 380 {
 381         struct iwl5000_shared *s = priv->shared_virt;
 382         return le32_to_cpu(s->rb_closed) & 0xFFF;
 383 }
 384
 385 /**
 386  * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
 387  */
 388 static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 389                                             struct iwl_tx_queue *txq,
 390                                             u16 byte_cnt)
 391 {
 392         struct iwl5000_shared *shared_data = priv->shared_virt;
 393         int txq_id = txq->q.id;
 394         u8 sec_ctl = 0;
 395         u8 sta = 0;
 396         int len;
 397
 398         len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
 399
 400         if (txq_id != IWL_CMD_QUEUE_NUM) {
 401                 sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id;
 402                 sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl;
 403
 404                 switch (sec_ctl & TX_CMD_SEC_MSK) {
 405                 case TX_CMD_SEC_CCM:
 406                         len += CCMP_MIC_LEN;
 407                         break;
 408                 case TX_CMD_SEC_TKIP:
 409                         len += TKIP_ICV_LEN;
 410                         break;
 411                 case TX_CMD_SEC_WEP:
 412                         len += WEP_IV_LEN + WEP_ICV_LEN;
 413                         break;
 414                 }
 415         }
 416
 417         IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
 418                        tfd_offset[txq->q.write_ptr], byte_cnt, len);
 419
 420         IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
 421                        tfd_offset[txq->q.write_ptr], sta_id, sta);
 422
 423         if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) {
 424                 IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
 425                         tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
 426                         byte_cnt, len);
 427                 IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
 428                         tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
 429                         sta_id, sta);
 430         }
 431 }
 432
 433 static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
 434 {
 435         u16 size = (u16)sizeof(struct iwl_addsta_cmd);
 436         memcpy(data, cmd, size);
 437         return size;
 438 }
 439
 440
 441 static int iwl5000_disable_tx_fifo(struct iwl_priv *priv)
 442 {
 443         unsigned long flags;
 444         int ret;
 445
 446         spin_lock_irqsave(&priv->lock, flags);
 447
 448         ret = iwl_grab_nic_access(priv);
 449         if (unlikely(ret)) {
 450                 IWL_ERROR("Tx fifo reset failed");
 451                 spin_unlock_irqrestore(&priv->lock, flags);
 452                 return ret;
 453         }
 454
 455         iwl_write_prph(priv, IWL50_SCD_TXFACT, 0);
 456         iwl_release_nic_access(priv);
 457         spin_unlock_irqrestore(&priv->lock, flags);
 458
 459         return 0;
 460 }
 461
 462 static struct iwl_hcmd_ops iwl5000_hcmd = {
 463 };
 464
 465 static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
 466         .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
 467 #ifdef CONFIG_IWL5000_RUN_TIME_CALIB
 468         .gain_computation = iwl5000_gain_computation,
 469         .chain_noise_reset = iwl5000_chain_noise_reset,
 470 #endif
 471 };
 472
 473 static struct iwl_lib_ops iwl5000_lib = {
 474         .set_hw_params = iwl5000_hw_set_hw_params,
 475         .alloc_shared_mem = iwl5000_alloc_shared_mem,
 476         .free_shared_mem = iwl5000_free_shared_mem,
 477         .shared_mem_rx_idx = iwl5000_shared_mem_rx_idx,
 478         .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
 479         .disable_tx_fifo = iwl5000_disable_tx_fifo,
 480         .apm_ops = {
 481                 .init = iwl5000_apm_init,
 482                 .config = iwl5000_nic_config,
 483                 .set_pwr_src = iwl4965_set_pwr_src,
 484         },
 485         .eeprom_ops = {
 486                 .regulatory_bands = {
 487                         EEPROM_5000_REG_BAND_1_CHANNELS,
 488                         EEPROM_5000_REG_BAND_2_CHANNELS,
 489                         EEPROM_5000_REG_BAND_3_CHANNELS,
 490                         EEPROM_5000_REG_BAND_4_CHANNELS,
 491                         EEPROM_5000_REG_BAND_5_CHANNELS,
 492                         EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
 493                         EEPROM_5000_REG_BAND_52_FAT_CHANNELS
 494                 },
 495                 .verify_signature  = iwlcore_eeprom_verify_signature,
 496                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 497                 .release_semaphore = iwlcore_eeprom_release_semaphore,
 498                 .check_version  = iwl5000_eeprom_check_version,
 499                 .query_addr = iwl5000_eeprom_query_addr,
 500         },
 501 };
 502
 503 static struct iwl_ops iwl5000_ops = {
 504         .lib = &iwl5000_lib,
 505         .hcmd = &iwl5000_hcmd,
 506         .utils = &iwl5000_hcmd_utils,
 507 };
 508
 509 static struct iwl_mod_params iwl50_mod_params = {
 510         .num_of_queues = IWL50_NUM_QUEUES,
 511         .enable_qos = 1,
 512         .amsdu_size_8K = 1,
 513         .restart_fw = 1,
 514         /* the rest are 0 by default */
 515 };
 516
 517
 518 struct iwl_cfg iwl5300_agn_cfg = {
 519         .name = "5300AGN",
 520         .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
 521         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 522         .ops = &iwl5000_ops,
 523         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 524         .mod_params = &iwl50_mod_params,
 525 };
 526
 527 struct iwl_cfg iwl5100_agn_cfg = {
 528         .name = "5100AGN",
 529         .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
 530         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 531         .ops = &iwl5000_ops,
 532         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 533         .mod_params = &iwl50_mod_params,
 534 };
 535
 536 struct iwl_cfg iwl5350_agn_cfg = {
 537         .name = "5350AGN",
 538         .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
 539         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 540         .ops = &iwl5000_ops,
 541         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 542         .mod_params = &iwl50_mod_params,
 543 };
 544
 545 module_param_named(disable50, iwl50_mod_params.disable, int, 0444);
 546 MODULE_PARM_DESC(disable50,
 547                   "manually disable the 50XX radio (default 0 [radio on])");
 548 module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444);
 549 MODULE_PARM_DESC(swcrypto50,
 550                   "using software crypto engine (default 0 [hardware])\n");
 551 module_param_named(debug50, iwl50_mod_params.debug, int, 0444);
 552 MODULE_PARM_DESC(debug50, "50XX debug output mask");
 553 module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444);
 554 MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
 555 module_param_named(qos_enable50, iwl50_mod_params.enable_qos, int, 0444);
 556 MODULE_PARM_DESC(qos_enable50, "enable all 50XX QoS functionality");
 557 module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K, int, 0444);
 558 MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
 559 module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, 0444);
 560 MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");