drivers/net/wireless/iwlwifi/iwl-2000.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2008 - 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/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-agn.h"
  46 #include "iwl-helpers.h"
  47 #include "iwl-agn-hw.h"
  48 #include "iwl-6000-hw.h"
  49 #include "iwl-agn-debugfs.h"
  50
  51 /* Highest firmware API version supported */
  52 #define IWL2030_UCODE_API_MAX 5
  53 #define IWL2000_UCODE_API_MAX 5
  54 #define IWL200_UCODE_API_MAX 5
  55
  56 /* Lowest firmware API version supported */
  57 #define IWL2030_UCODE_API_MIN 5
  58 #define IWL2000_UCODE_API_MIN 5
  59 #define IWL200_UCODE_API_MIN 5
  60
  61 #define IWL2030_FW_PRE "iwlwifi-2030-"
  62 #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode"
  63
  64 #define IWL2000_FW_PRE "iwlwifi-2000-"
  65 #define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode"
  66
  67 #define IWL200_FW_PRE "iwlwifi-200-"
  68 #define IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode"
  69
  70 static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
  71 {
  72         /* want Celsius */
  73         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
  74         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
  75 }
  76
  77 /* NIC configuration for 2000 series */
  78 static void iwl2000_nic_config(struct iwl_priv *priv)
  79 {
  80         u16 radio_cfg;
  81
  82         radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
  83
  84         /* write radio config values to register */
  85         if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
  86         iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
  87                         EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
  88                         EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
  89                         EEPROM_RF_CFG_DASH_MSK(radio_cfg));
  90
  91         /* set CSR_HW_CONFIG_REG for uCode use */
  92         iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
  93                     CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
  94                     CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
  95
  96         if (priv->cfg->iq_invert)
  97                 iwl_set_bit(priv, CSR_GP_DRIVER_REG,
  98                             CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
  99
 100         if (priv->cfg->disable_otp_refresh)
 101                 iwl_write_prph(priv, APMG_ANALOG_SVR_REG, 0x80000010);
 102 }
 103
 104 static struct iwl_sensitivity_ranges iwl2000_sensitivity = {
 105         .min_nrg_cck = 97,
 106         .max_nrg_cck = 0, /* not used, set to 0 */
 107         .auto_corr_min_ofdm = 80,
 108         .auto_corr_min_ofdm_mrc = 128,
 109         .auto_corr_min_ofdm_x1 = 105,
 110         .auto_corr_min_ofdm_mrc_x1 = 192,
 111
 112         .auto_corr_max_ofdm = 145,
 113         .auto_corr_max_ofdm_mrc = 232,
 114         .auto_corr_max_ofdm_x1 = 110,
 115         .auto_corr_max_ofdm_mrc_x1 = 232,
 116
 117         .auto_corr_min_cck = 125,
 118         .auto_corr_max_cck = 175,
 119         .auto_corr_min_cck_mrc = 160,
 120         .auto_corr_max_cck_mrc = 310,
 121         .nrg_th_cck = 97,
 122         .nrg_th_ofdm = 100,
 123
 124         .barker_corr_th_min = 190,
 125         .barker_corr_th_min_mrc = 390,
 126         .nrg_th_cca = 62,
 127 };
 128
 129 static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 130 {
 131         if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 132             priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
 133                 priv->cfg->base_params->num_of_queues =
 134                         priv->cfg->mod_params->num_of_queues;
 135
 136         priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 137         priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
 138         priv->hw_params.scd_bc_tbls_size =
 139                 priv->cfg->base_params->num_of_queues *
 140                 sizeof(struct iwlagn_scd_bc_tbl);
 141         priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 142         priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
 143         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 144
 145         priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
 146         priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
 147
 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         if (priv->cfg->rx_with_siso_diversity)
 154                 priv->hw_params.rx_chains_num = 1;
 155         else
 156                 priv->hw_params.rx_chains_num =
 157                         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         iwl2000_set_ct_threshold(priv);
 162
 163         /* Set initial sensitivity parameters */
 164         /* Set initial calibration set */
 165         priv->hw_params.sens = &iwl2000_sensitivity;
 166         priv->hw_params.calib_init_cfg =
 167                 BIT(IWL_CALIB_XTAL)             |
 168                 BIT(IWL_CALIB_LO)               |
 169                 BIT(IWL_CALIB_TX_IQ)            |
 170                 BIT(IWL_CALIB_BASE_BAND);
 171         if (priv->cfg->need_dc_calib)
 172                 priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX);
 173         if (priv->cfg->need_temp_offset_calib)
 174                 priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
 175
 176         priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
 177
 178         return 0;
 179 }
 180
 181 static int iwl2030_hw_channel_switch(struct iwl_priv *priv,
 182                                     struct ieee80211_channel_switch *ch_switch)
 183 {
 184         /*
 185          * MULTI-FIXME
 186          * See iwl_mac_channel_switch.
 187          */
 188         struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 189         struct iwl6000_channel_switch_cmd cmd;
 190         const struct iwl_channel_info *ch_info;
 191         u32 switch_time_in_usec, ucode_switch_time;
 192         u16 ch;
 193         u32 tsf_low;
 194         u8 switch_count;
 195         u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
 196         struct ieee80211_vif *vif = ctx->vif;
 197         struct iwl_host_cmd hcmd = {
 198                 .id = REPLY_CHANNEL_SWITCH,
 199                 .len = sizeof(cmd),
 200                 .flags = CMD_SYNC,
 201                 .data = &cmd,
 202         };
 203
 204         cmd.band = priv->band == IEEE80211_BAND_2GHZ;
 205         ch = ch_switch->channel->hw_value;
 206         IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
 207                 ctx->active.channel, ch);
 208         cmd.channel = cpu_to_le16(ch);
 209         cmd.rxon_flags = ctx->staging.flags;
 210         cmd.rxon_filter_flags = ctx->staging.filter_flags;
 211         switch_count = ch_switch->count;
 212         tsf_low = ch_switch->timestamp & 0x0ffffffff;
 213         /*
 214          * calculate the ucode channel switch time
 215          * adding TSF as one of the factor for when to switch
 216          */
 217         if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
 218                 if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
 219                     beacon_interval)) {
 220                         switch_count -= (priv->ucode_beacon_time -
 221                                 tsf_low) / beacon_interval;
 222                 } else
 223                         switch_count = 0;
 224         }
 225         if (switch_count <= 1)
 226                 cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
 227         else {
 228                 switch_time_in_usec =
 229                         vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
 230                 ucode_switch_time = iwl_usecs_to_beacons(priv,
 231                                                 switch_time_in_usec,
 232                                                 beacon_interval);
 233                 cmd.switch_time = iwl_add_beacon_time(priv,
 234                                                 priv->ucode_beacon_time,
 235                                                 ucode_switch_time,
 236                                                 beacon_interval);
 237         }
 238         IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 239                       cmd.switch_time);
 240         ch_info = iwl_get_channel_info(priv, priv->band, ch);
 241         if (ch_info)
 242                 cmd.expect_beacon = is_channel_radar(ch_info);
 243         else {
 244                 IWL_ERR(priv, "invalid channel switch from %u to %u\n",
 245                         ctx->active.channel, ch);
 246                 return -EFAULT;
 247         }
 248         priv->switch_rxon.channel = cmd.channel;
 249         priv->switch_rxon.switch_in_progress = true;
 250
 251         return iwl_send_cmd_sync(priv, &hcmd);
 252 }
 253
 254 static struct iwl_lib_ops iwl2000_lib = {
 255         .set_hw_params = iwl2000_hw_set_hw_params,
 256         .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
 257         .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
 258         .txq_set_sched = iwlagn_txq_set_sched,
 259         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
 260         .txq_free_tfd = iwl_hw_txq_free_tfd,
 261         .txq_init = iwl_hw_tx_queue_init,
 262         .rx_handler_setup = iwlagn_rx_handler_setup,
 263         .setup_deferred_work = iwlagn_bt_setup_deferred_work,
 264         .cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
 265         .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
 266         .send_tx_power = iwlagn_send_tx_power,
 267         .update_chain_flags = iwl_update_chain_flags,
 268         .set_channel_switch = iwl2030_hw_channel_switch,
 269         .apm_ops = {
 270                 .init = iwl_apm_init,
 271                 .config = iwl2000_nic_config,
 272         },
 273         .eeprom_ops = {
 274                 .regulatory_bands = {
 275                         EEPROM_REG_BAND_1_CHANNELS,
 276                         EEPROM_REG_BAND_2_CHANNELS,
 277                         EEPROM_REG_BAND_3_CHANNELS,
 278                         EEPROM_REG_BAND_4_CHANNELS,
 279                         EEPROM_REG_BAND_5_CHANNELS,
 280                         EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
 281                         EEPROM_REGULATORY_BAND_NO_HT40,
 282                 },
 283                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 284                 .release_semaphore = iwlcore_eeprom_release_semaphore,
 285                 .calib_version  = iwlagn_eeprom_calib_version,
 286                 .query_addr = iwlagn_eeprom_query_addr,
 287                 .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
 288         },
 289         .temp_ops = {
 290                 .temperature = iwlagn_temperature,
 291         },
 292         .debugfs_ops = {
 293                 .rx_stats_read = iwl_ucode_rx_stats_read,
 294                 .tx_stats_read = iwl_ucode_tx_stats_read,
 295                 .general_stats_read = iwl_ucode_general_stats_read,
 296                 .bt_stats_read = iwl_ucode_bt_stats_read,
 297                 .reply_tx_error = iwl_reply_tx_error_read,
 298         },
 299         .txfifo_flush = iwlagn_txfifo_flush,
 300         .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 301 };
 302
 303 static const struct iwl_ops iwl2000_ops = {
 304         .lib = &iwl2000_lib,
 305         .hcmd = &iwlagn_hcmd,
 306         .utils = &iwlagn_hcmd_utils,
 307 };
 308
 309 static const struct iwl_ops iwl2030_ops = {
 310         .lib = &iwl2000_lib,
 311         .hcmd = &iwlagn_bt_hcmd,
 312         .utils = &iwlagn_hcmd_utils,
 313 };
 314
 315 static const struct iwl_ops iwl200_ops = {
 316         .lib = &iwl2000_lib,
 317         .hcmd = &iwlagn_hcmd,
 318         .utils = &iwlagn_hcmd_utils,
 319 };
 320
 321 static const struct iwl_ops iwl230_ops = {
 322         .lib = &iwl2000_lib,
 323         .hcmd = &iwlagn_bt_hcmd,
 324         .utils = &iwlagn_hcmd_utils,
 325 };
 326
 327 static struct iwl_base_params iwl2000_base_params = {
 328         .eeprom_size = OTP_LOW_IMAGE_SIZE,
 329         .num_of_queues = IWLAGN_NUM_QUEUES,
 330         .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
 331         .pll_cfg_val = 0,
 332         .max_ll_items = OTP_MAX_LL_ITEMS_2x00,
 333         .shadow_ram_support = true,
 334         .led_compensation = 51,
 335         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 336         .adv_thermal_throttle = true,
 337         .support_ct_kill_exit = true,
 338         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 339         .chain_noise_scale = 1000,
 340         .wd_timeout = IWL_DEF_WD_TIMEOUT,
 341         .max_event_log_size = 512,
 342         .shadow_reg_enable = true,
 343 };
 344
 345
 346 static struct iwl_base_params iwl2030_base_params = {
 347         .eeprom_size = OTP_LOW_IMAGE_SIZE,
 348         .num_of_queues = IWLAGN_NUM_QUEUES,
 349         .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
 350         .pll_cfg_val = 0,
 351         .max_ll_items = OTP_MAX_LL_ITEMS_2x00,
 352         .shadow_ram_support = true,
 353         .led_compensation = 57,
 354         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 355         .adv_thermal_throttle = true,
 356         .support_ct_kill_exit = true,
 357         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 358         .chain_noise_scale = 1000,
 359         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 360         .max_event_log_size = 512,
 361         .shadow_reg_enable = true,
 362 };
 363
 364 static struct iwl_ht_params iwl2000_ht_params = {
 365         .ht_greenfield_support = true,
 366         .use_rts_for_aggregation = true, /* use rts/cts protection */
 367 };
 368
 369 static struct iwl_bt_params iwl2030_bt_params = {
 370         /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 371         .advanced_bt_coexist = true,
 372         .agg_time_limit = BT_AGG_THRESHOLD_DEF,
 373         .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
 374         .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
 375         .bt_sco_disable = true,
 376         .bt_session_2 = true,
 377 };
 378
 379 #define IWL_DEVICE_2000                                         \
 380         .fw_name_pre = IWL2000_FW_PRE,                          \
 381         .ucode_api_max = IWL2000_UCODE_API_MAX,                 \
 382         .ucode_api_min = IWL2000_UCODE_API_MIN,                 \
 383         .eeprom_ver = EEPROM_2000_EEPROM_VERSION,               \
 384         .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,       \
 385         .ops = &iwl2000_ops,                                    \
 386         .mod_params = &iwlagn_mod_params,                       \
 387         .base_params = &iwl2000_base_params,                    \
 388         .need_dc_calib = true,                                  \
 389         .need_temp_offset_calib = true,                         \
 390         .led_mode = IWL_LED_RF_STATE,                           \
 391         .iq_invert = true,                                      \
 392         .disable_otp_refresh = true                             \
 393
 394 struct iwl_cfg iwl2000_2bgn_cfg = {
 395         .name = "2000 Series 2x2 BGN",
 396         IWL_DEVICE_2000,
 397         .ht_params = &iwl2000_ht_params,
 398 };
 399
 400 struct iwl_cfg iwl2000_2bg_cfg = {
 401         .name = "2000 Series 2x2 BG",
 402         IWL_DEVICE_2000,
 403 };
 404
 405 #define IWL_DEVICE_2030                                         \
 406         .fw_name_pre = IWL2030_FW_PRE,                          \
 407         .ucode_api_max = IWL2030_UCODE_API_MAX,                 \
 408         .ucode_api_min = IWL2030_UCODE_API_MIN,                 \
 409         .eeprom_ver = EEPROM_2000_EEPROM_VERSION,               \
 410         .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,       \
 411         .ops = &iwl2030_ops,                                    \
 412         .mod_params = &iwlagn_mod_params,                       \
 413         .base_params = &iwl2030_base_params,                    \
 414         .bt_params = &iwl2030_bt_params,                        \
 415         .need_dc_calib = true,                                  \
 416         .need_temp_offset_calib = true,                         \
 417         .led_mode = IWL_LED_RF_STATE,                           \
 418         .adv_pm = true,                                         \
 419         .iq_invert = true                                       \
 420
 421 struct iwl_cfg iwl2030_2bgn_cfg = {
 422         .name = "2000 Series 2x2 BGN/BT",
 423         IWL_DEVICE_2030,
 424         .ht_params = &iwl2000_ht_params,
 425 };
 426
 427 struct iwl_cfg iwl2030_2bg_cfg = {
 428         .name = "2000 Series 2x2 BG/BT",
 429         IWL_DEVICE_2030,
 430 };
 431
 432 #define IWL_DEVICE_200                                          \
 433         .fw_name_pre = IWL200_FW_PRE,                           \
 434         .ucode_api_max = IWL200_UCODE_API_MAX,                  \
 435         .ucode_api_min = IWL200_UCODE_API_MIN,                  \
 436         .eeprom_ver = EEPROM_2000_EEPROM_VERSION,               \
 437         .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,       \
 438         .ops = &iwl200_ops,                                     \
 439         .mod_params = &iwlagn_mod_params,                       \
 440         .base_params = &iwl2000_base_params,                    \
 441         .need_dc_calib = true,                                  \
 442         .need_temp_offset_calib = true,                         \
 443         .led_mode = IWL_LED_RF_STATE,                           \
 444         .adv_pm = true,                                         \
 445         .rx_with_siso_diversity = true                          \
 446
 447 struct iwl_cfg iwl200_bg_cfg = {
 448         .name = "200 Series 1x1 BG",
 449         IWL_DEVICE_200,
 450 };
 451
 452 struct iwl_cfg iwl200_bgn_cfg = {
 453         .name = "200 Series 1x1 BGN",
 454         IWL_DEVICE_200,
 455         .ht_params = &iwl2000_ht_params,
 456 };
 457
 458 #define IWL_DEVICE_230                                          \
 459         .fw_name_pre = IWL200_FW_PRE,                           \
 460         .ucode_api_max = IWL200_UCODE_API_MAX,                  \
 461         .ucode_api_min = IWL200_UCODE_API_MIN,                  \
 462         .eeprom_ver = EEPROM_2000_EEPROM_VERSION,               \
 463         .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,       \
 464         .ops = &iwl230_ops,                                     \
 465         .mod_params = &iwlagn_mod_params,                       \
 466         .base_params = &iwl2030_base_params,                    \
 467         .bt_params = &iwl2030_bt_params,                        \
 468         .need_dc_calib = true,                                  \
 469         .need_temp_offset_calib = true,                         \
 470         .led_mode = IWL_LED_RF_STATE,                           \
 471         .adv_pm = true,                                         \
 472         .rx_with_siso_diversity = true                          \
 473
 474 struct iwl_cfg iwl230_bg_cfg = {
 475         .name = "200 Series 1x1 BG/BT",
 476         IWL_DEVICE_230,
 477 };
 478
 479 struct iwl_cfg iwl230_bgn_cfg = {
 480         .name = "200 Series 1x1 BGN/BT",
 481         IWL_DEVICE_230,
 482         .ht_params = &iwl2000_ht_params,
 483 };
 484
 485 MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX));
 486 MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX));
 487 MODULE_FIRMWARE(IWL200_MODULE_FIRMWARE(IWL200_UCODE_API_MAX));