drivers/net/wireless/iwlwifi/iwl-commands.h

   1 /******************************************************************************
   2  *
   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * GPL LICENSE SUMMARY
   7  *
   8  * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of version 2 of the GNU Geeral Public License as
  12  * published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  22  * USA
  23  *
  24  * The full GNU General Public License is included in this distribution
  25  * in the file called LICENSE.GPL.
  26  *
  27  * Contact Information:
  28  * James P. Ketrenos <ipw2100-admin@linux.intel.com>
  29  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  30  *
  31  * BSD LICENSE
  32  *
  33  * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  *
  40  *  * Redistributions of source code must retain the above copyright
  41  *    notice, this list of conditions and the following disclaimer.
  42  *  * Redistributions in binary form must reproduce the above copyright
  43  *    notice, this list of conditions and the following disclaimer in
  44  *    the documentation and/or other materials provided with the
  45  *    distribution.
  46  *  * Neither the name Intel Corporation nor the names of its
  47  *    contributors may be used to endorse or promote products derived
  48  *    from this software without specific prior written permission.
  49  *
  50  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  51  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  52  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  53  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  54  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  55  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  56  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  57  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  58  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  59  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  60  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  61  *
  62  *****************************************************************************/
  63
  64 #ifndef __iwl_commands_h__
  65 #define __iwl_commands_h__
  66
  67 enum {
  68         REPLY_ALIVE = 0x1,
  69         REPLY_ERROR = 0x2,
  70
  71         /* RXON and QOS commands */
  72         REPLY_RXON = 0x10,
  73         REPLY_RXON_ASSOC = 0x11,
  74         REPLY_QOS_PARAM = 0x13,
  75         REPLY_RXON_TIMING = 0x14,
  76
  77         /* Multi-Station support */
  78         REPLY_ADD_STA = 0x18,
  79         REPLY_REMOVE_STA = 0x19,        /* not used */
  80         REPLY_REMOVE_ALL_STA = 0x1a,    /* not used */
  81
  82         /* RX, TX, LEDs */
  83 #if IWL == 3945
  84         REPLY_3945_RX = 0x1b,           /* 3945 only */
  85 #endif
  86         REPLY_TX = 0x1c,
  87         REPLY_RATE_SCALE = 0x47,        /* 3945 only */
  88         REPLY_LEDS_CMD = 0x48,
  89         REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */
  90
  91         /* 802.11h related */
  92         RADAR_NOTIFICATION = 0x70,      /* not used */
  93         REPLY_QUIET_CMD = 0x71,         /* not used */
  94         REPLY_CHANNEL_SWITCH = 0x72,
  95         CHANNEL_SWITCH_NOTIFICATION = 0x73,
  96         REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74,
  97         SPECTRUM_MEASURE_NOTIFICATION = 0x75,
  98
  99         /* Power Management */
 100         POWER_TABLE_CMD = 0x77,
 101         PM_SLEEP_NOTIFICATION = 0x7A,
 102         PM_DEBUG_STATISTIC_NOTIFIC = 0x7B,
 103
 104         /* Scan commands and notifications */
 105         REPLY_SCAN_CMD = 0x80,
 106         REPLY_SCAN_ABORT_CMD = 0x81,
 107         SCAN_START_NOTIFICATION = 0x82,
 108         SCAN_RESULTS_NOTIFICATION = 0x83,
 109         SCAN_COMPLETE_NOTIFICATION = 0x84,
 110
 111         /* IBSS/AP commands */
 112         BEACON_NOTIFICATION = 0x90,
 113         REPLY_TX_BEACON = 0x91,
 114         WHO_IS_AWAKE_NOTIFICATION = 0x94,       /* not used */
 115
 116         /* Miscellaneous commands */
 117         QUIET_NOTIFICATION = 0x96,              /* not used */
 118         REPLY_TX_PWR_TABLE_CMD = 0x97,
 119         MEASURE_ABORT_NOTIFICATION = 0x99,      /* not used */
 120
 121         /* BT config command */
 122         REPLY_BT_CONFIG = 0x9b,
 123
 124         /* 4965 Statistics */
 125         REPLY_STATISTICS_CMD = 0x9c,
 126         STATISTICS_NOTIFICATION = 0x9d,
 127
 128         /* RF-KILL commands and notifications */
 129         REPLY_CARD_STATE_CMD = 0xa0,
 130         CARD_STATE_NOTIFICATION = 0xa1,
 131
 132         /* Missed beacons notification */
 133         MISSED_BEACONS_NOTIFICATION = 0xa2,
 134
 135 #if IWL == 4965
 136         REPLY_CT_KILL_CONFIG_CMD = 0xa4,
 137         SENSITIVITY_CMD = 0xa8,
 138         REPLY_PHY_CALIBRATION_CMD = 0xb0,
 139         REPLY_RX_PHY_CMD = 0xc0,
 140         REPLY_RX_MPDU_CMD = 0xc1,
 141         REPLY_4965_RX = 0xc3,
 142         REPLY_COMPRESSED_BA = 0xc5,
 143 #endif
 144         REPLY_MAX = 0xff
 145 };
 146
 147 /******************************************************************************
 148  * (0)
 149  * Header
 150  *
 151  *****************************************************************************/
 152
 153 #define IWL_CMD_FAILED_MSK 0x40
 154
 155 struct iwl_cmd_header {
 156         u8 cmd;
 157         u8 flags;
 158         /* We have 15 LSB to use as we please (MSB indicates
 159          * a frame Rx'd from the HW).  We encode the following
 160          * information into the sequence field:
 161          *
 162          *  0:7    index in fifo
 163          *  8:13   fifo selection
 164          * 14:14   bit indicating if this packet references the 'extra'
 165          *         storage at the end of the memory queue
 166          * 15:15   (Rx indication)
 167          *
 168          */
 169         __le16 sequence;
 170
 171         /* command data follows immediately */
 172         u8 data[0];
 173 } __attribute__ ((packed));
 174
 175 /******************************************************************************
 176  * (0a)
 177  * Alive and Error Commands & Responses:
 178  *
 179  *****************************************************************************/
 180
 181 #define UCODE_VALID_OK  __constant_cpu_to_le32(0x1)
 182 #define INITIALIZE_SUBTYPE    (9)
 183
 184 /*
 185  * REPLY_ALIVE = 0x1 (response only, not a command)
 186  */
 187 struct iwl_alive_resp {
 188         u8 ucode_minor;
 189         u8 ucode_major;
 190         __le16 reserved1;
 191         u8 sw_rev[8];
 192         u8 ver_type;
 193         u8 ver_subtype;
 194         __le16 reserved2;
 195         __le32 log_event_table_ptr;
 196         __le32 error_event_table_ptr;
 197         __le32 timestamp;
 198         __le32 is_valid;
 199 } __attribute__ ((packed));
 200
 201 struct iwl_init_alive_resp {
 202         u8 ucode_minor;
 203         u8 ucode_major;
 204         __le16 reserved1;
 205         u8 sw_rev[8];
 206         u8 ver_type;
 207         u8 ver_subtype;
 208         __le16 reserved2;
 209         __le32 log_event_table_ptr;
 210         __le32 error_event_table_ptr;
 211         __le32 timestamp;
 212         __le32 is_valid;
 213
 214 #if IWL == 4965
 215         /* calibration values from "initialize" uCode */
 216         __le32 voltage;         /* signed */
 217         __le32 therm_r1[2];     /* signed 1st for normal, 2nd for FAT channel */
 218         __le32 therm_r2[2];     /* signed */
 219         __le32 therm_r3[2];     /* signed */
 220         __le32 therm_r4[2];     /* signed */
 221         __le32 tx_atten[5][2];  /* signed MIMO gain comp, 5 freq groups,
 222                                  * 2 Tx chains */
 223 #endif
 224 } __attribute__ ((packed));
 225
 226 union tsf {
 227         u8 byte[8];
 228         __le16 word[4];
 229         __le32 dw[2];
 230 };
 231
 232 /*
 233  * REPLY_ERROR = 0x2 (response only, not a command)
 234  */
 235 struct iwl_error_resp {
 236         __le32 error_type;
 237         u8 cmd_id;
 238         u8 reserved1;
 239         __le16 bad_cmd_seq_num;
 240 #if IWL == 3945
 241         __le16 reserved2;
 242 #endif
 243         __le32 error_info;
 244         union tsf timestamp;
 245 } __attribute__ ((packed));
 246
 247 /******************************************************************************
 248  * (1)
 249  * RXON Commands & Responses:
 250  *
 251  *****************************************************************************/
 252
 253 /*
 254  * Rx config defines & structure
 255  */
 256 /* rx_config device types  */
 257 enum {
 258         RXON_DEV_TYPE_AP = 1,
 259         RXON_DEV_TYPE_ESS = 3,
 260         RXON_DEV_TYPE_IBSS = 4,
 261         RXON_DEV_TYPE_SNIFFER = 6,
 262 };
 263
 264 /* rx_config flags */
 265 /* band & modulation selection */
 266 #define RXON_FLG_BAND_24G_MSK           __constant_cpu_to_le32(1 << 0)
 267 #define RXON_FLG_CCK_MSK                __constant_cpu_to_le32(1 << 1)
 268 /* auto detection enable */
 269 #define RXON_FLG_AUTO_DETECT_MSK        __constant_cpu_to_le32(1 << 2)
 270 /* TGg protection when tx */
 271 #define RXON_FLG_TGG_PROTECT_MSK        __constant_cpu_to_le32(1 << 3)
 272 /* cck short slot & preamble */
 273 #define RXON_FLG_SHORT_SLOT_MSK          __constant_cpu_to_le32(1 << 4)
 274 #define RXON_FLG_SHORT_PREAMBLE_MSK     __constant_cpu_to_le32(1 << 5)
 275 /* antenna selection */
 276 #define RXON_FLG_DIS_DIV_MSK            __constant_cpu_to_le32(1 << 7)
 277 #define RXON_FLG_ANT_SEL_MSK            __constant_cpu_to_le32(0x0f00)
 278 #define RXON_FLG_ANT_A_MSK              __constant_cpu_to_le32(1 << 8)
 279 #define RXON_FLG_ANT_B_MSK              __constant_cpu_to_le32(1 << 9)
 280 /* radar detection enable */
 281 #define RXON_FLG_RADAR_DETECT_MSK       __constant_cpu_to_le32(1 << 12)
 282 #define RXON_FLG_TGJ_NARROW_BAND_MSK    __constant_cpu_to_le32(1 << 13)
 283 /* rx response to host with 8-byte TSF
 284 * (according to ON_AIR deassertion) */
 285 #define RXON_FLG_TSF2HOST_MSK           __constant_cpu_to_le32(1 << 15)
 286
 287 /* rx_config filter flags */
 288 /* accept all data frames */
 289 #define RXON_FILTER_PROMISC_MSK         __constant_cpu_to_le32(1 << 0)
 290 /* pass control & management to host */
 291 #define RXON_FILTER_CTL2HOST_MSK        __constant_cpu_to_le32(1 << 1)
 292 /* accept multi-cast */
 293 #define RXON_FILTER_ACCEPT_GRP_MSK      __constant_cpu_to_le32(1 << 2)
 294 /* don't decrypt uni-cast frames */
 295 #define RXON_FILTER_DIS_DECRYPT_MSK     __constant_cpu_to_le32(1 << 3)
 296 /* don't decrypt multi-cast frames */
 297 #define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4)
 298 /* STA is associated */
 299 #define RXON_FILTER_ASSOC_MSK           __constant_cpu_to_le32(1 << 5)
 300 /* transfer to host non bssid beacons in associated state */
 301 #define RXON_FILTER_BCON_AWARE_MSK      __constant_cpu_to_le32(1 << 6)
 302
 303 /*
 304  * REPLY_RXON = 0x10 (command, has simple generic response)
 305  */
 306 struct iwl_rxon_cmd {
 307         u8 node_addr[6];
 308         __le16 reserved1;
 309         u8 bssid_addr[6];
 310         __le16 reserved2;
 311         u8 wlap_bssid_addr[6];
 312         __le16 reserved3;
 313         u8 dev_type;
 314         u8 air_propagation;
 315 #if IWL == 3945
 316         __le16 reserved4;
 317 #elif IWL == 4965
 318         __le16 rx_chain;
 319 #endif
 320         u8 ofdm_basic_rates;
 321         u8 cck_basic_rates;
 322         __le16 assoc_id;
 323         __le32 flags;
 324         __le32 filter_flags;
 325         __le16 channel;
 326 #if IWL == 3945
 327         __le16 reserved5;
 328 #elif IWL == 4965
 329         u8 ofdm_ht_single_stream_basic_rates;
 330         u8 ofdm_ht_dual_stream_basic_rates;
 331 #endif
 332 } __attribute__ ((packed));
 333
 334 /*
 335  * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response)
 336  */
 337 struct iwl_rxon_assoc_cmd {
 338         __le32 flags;
 339         __le32 filter_flags;
 340         u8 ofdm_basic_rates;
 341         u8 cck_basic_rates;
 342 #if IWL == 4965
 343         u8 ofdm_ht_single_stream_basic_rates;
 344         u8 ofdm_ht_dual_stream_basic_rates;
 345         __le16 rx_chain_select_flags;
 346 #endif
 347         __le16 reserved;
 348 } __attribute__ ((packed));
 349
 350 /*
 351  * REPLY_RXON_TIMING = 0x14 (command, has simple generic response)
 352  */
 353 struct iwl_rxon_time_cmd {
 354         union tsf timestamp;
 355         __le16 beacon_interval;
 356         __le16 atim_window;
 357         __le32 beacon_init_val;
 358         __le16 listen_interval;
 359         __le16 reserved;
 360 } __attribute__ ((packed));
 361
 362 struct iwl_tx_power {
 363         u8 tx_gain;             /* gain for analog radio */
 364         u8 dsp_atten;           /* gain for DSP */
 365 } __attribute__ ((packed));
 366
 367 #if IWL == 3945
 368 struct iwl_power_per_rate {
 369         u8 rate;                /* plcp */
 370         struct iwl_tx_power tpc;
 371         u8 reserved;
 372 } __attribute__ ((packed));
 373
 374 #elif IWL == 4965
 375 #define POWER_TABLE_NUM_ENTRIES                 33
 376 #define POWER_TABLE_NUM_HT_OFDM_ENTRIES         32
 377 #define POWER_TABLE_CCK_ENTRY                   32
 378 struct tx_power_dual_stream {
 379         __le32 dw;
 380 } __attribute__ ((packed));
 381
 382 struct iwl_tx_power_db {
 383         struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES];
 384 } __attribute__ ((packed));
 385 #endif
 386
 387 /*
 388  * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response)
 389  */
 390 struct iwl_channel_switch_cmd {
 391         u8 band;
 392         u8 expect_beacon;
 393         __le16 channel;
 394         __le32 rxon_flags;
 395         __le32 rxon_filter_flags;
 396         __le32 switch_time;
 397 #if IWL == 3945
 398         struct iwl_power_per_rate power[IWL_MAX_RATES];
 399 #elif IWL == 4965
 400         struct iwl_tx_power_db tx_power;
 401 #endif
 402 } __attribute__ ((packed));
 403
 404 /*
 405  * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command)
 406  */
 407 struct iwl_csa_notification {
 408         __le16 band;
 409         __le16 channel;
 410         __le32 status;          /* 0 - OK, 1 - fail */
 411 } __attribute__ ((packed));
 412
 413 /******************************************************************************
 414  * (2)
 415  * Quality-of-Service (QOS) Commands & Responses:
 416  *
 417  *****************************************************************************/
 418 struct iwl_ac_qos {
 419         __le16 cw_min;
 420         __le16 cw_max;
 421         u8 aifsn;
 422         u8 reserved1;
 423         __le16 edca_txop;
 424 } __attribute__ ((packed));
 425
 426 /* QoS flags defines */
 427 #define QOS_PARAM_FLG_UPDATE_EDCA_MSK   __constant_cpu_to_le32(0x01)
 428 #define QOS_PARAM_FLG_TGN_MSK           __constant_cpu_to_le32(0x02)
 429 #define QOS_PARAM_FLG_TXOP_TYPE_MSK     __constant_cpu_to_le32(0x10)
 430
 431 /*
 432  *  TXFIFO Queue number defines
 433  */
 434 /* number of Access categories (AC) (EDCA), queues 0..3 */
 435 #define AC_NUM                4
 436
 437 /*
 438  * REPLY_QOS_PARAM = 0x13 (command, has simple generic response)
 439  */
 440 struct iwl_qosparam_cmd {
 441         __le32 qos_flags;
 442         struct iwl_ac_qos ac[AC_NUM];
 443 } __attribute__ ((packed));
 444
 445 /******************************************************************************
 446  * (3)
 447  * Add/Modify Stations Commands & Responses:
 448  *
 449  *****************************************************************************/
 450 /*
 451  * Multi station support
 452  */
 453 #define IWL_AP_ID               0
 454 #define IWL_MULTICAST_ID        1
 455 #define IWL_STA_ID              2
 456
 457 #define IWL3945_BROADCAST_ID    24
 458 #define IWL3945_STATION_COUNT   25
 459
 460 #define IWL4965_BROADCAST_ID    31
 461 #define IWL4965_STATION_COUNT   32
 462
 463 #define IWL_STATION_COUNT       32      /* MAX(3945,4965)*/
 464 #define IWL_INVALID_STATION     255
 465
 466 #if IWL == 3945
 467 #define STA_FLG_TX_RATE_MSK             __constant_cpu_to_le32(1<<2);
 468 #endif
 469 #define STA_FLG_PWR_SAVE_MSK            __constant_cpu_to_le32(1<<8);
 470
 471 #define STA_CONTROL_MODIFY_MSK          0x01
 472
 473 /* key flags __le16*/
 474 #define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x7)
 475 #define STA_KEY_FLG_NO_ENC      __constant_cpu_to_le16(0x0)
 476 #define STA_KEY_FLG_WEP         __constant_cpu_to_le16(0x1)
 477 #define STA_KEY_FLG_CCMP        __constant_cpu_to_le16(0x2)
 478 #define STA_KEY_FLG_TKIP        __constant_cpu_to_le16(0x3)
 479
 480 #define STA_KEY_FLG_KEYID_POS   8
 481 #define STA_KEY_FLG_INVALID     __constant_cpu_to_le16(0x0800)
 482
 483 /* modify flags  */
 484 #define STA_MODIFY_KEY_MASK             0x01
 485 #define STA_MODIFY_TID_DISABLE_TX       0x02
 486 #define STA_MODIFY_TX_RATE_MSK          0x04
 487 #define STA_MODIFY_ADDBA_TID_MSK        0x08
 488 #define STA_MODIFY_DELBA_TID_MSK        0x10
 489 #define BUILD_RAxTID(sta_id, tid)       (((sta_id) << 4) + (tid))
 490
 491 /*
 492  * Antenna masks:
 493  * bit14:15 01 B inactive, A active
 494  *          10 B active, A inactive
 495  *          11 Both active
 496  */
 497 #define RATE_MCS_ANT_A_POS      14
 498 #define RATE_MCS_ANT_B_POS      15
 499 #define RATE_MCS_ANT_A_MSK      0x4000
 500 #define RATE_MCS_ANT_B_MSK      0x8000
 501 #define RATE_MCS_ANT_AB_MSK     0xc000
 502
 503 struct iwl_keyinfo {
 504         __le16 key_flags;
 505         u8 tkip_rx_tsc_byte2;   /* TSC[2] for key mix ph1 detection */
 506         u8 reserved1;
 507         __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */
 508         __le16 reserved2;
 509         u8 key[16];             /* 16-byte unicast decryption key */
 510 } __attribute__ ((packed));
 511
 512 struct sta_id_modify {
 513         u8 addr[ETH_ALEN];
 514         __le16 reserved1;
 515         u8 sta_id;
 516         u8 modify_mask;
 517         __le16 reserved2;
 518 } __attribute__ ((packed));
 519
 520 /*
 521  * REPLY_ADD_STA = 0x18 (command)
 522  */
 523 struct iwl_addsta_cmd {
 524         u8 mode;
 525         u8 reserved[3];
 526         struct sta_id_modify sta;
 527         struct iwl_keyinfo key;
 528         __le32 station_flags;
 529         __le32 station_flags_msk;
 530         __le16 tid_disable_tx;
 531 #if IWL == 3945
 532         __le16 rate_n_flags;
 533 #else
 534         __le16  reserved1;
 535 #endif
 536         u8 add_immediate_ba_tid;
 537         u8 remove_immediate_ba_tid;
 538         __le16 add_immediate_ba_ssn;
 539 #if IWL == 4965
 540         __le32 reserved2;
 541 #endif
 542 } __attribute__ ((packed));
 543
 544 /*
 545  * REPLY_ADD_STA = 0x18 (response)
 546  */
 547 struct iwl_add_sta_resp {
 548         u8 status;
 549 } __attribute__ ((packed));
 550
 551 #define ADD_STA_SUCCESS_MSK              0x1
 552
 553 /******************************************************************************
 554  * (4)
 555  * Rx Responses:
 556  *
 557  *****************************************************************************/
 558
 559 struct iwl_rx_frame_stats {
 560         u8 phy_count;
 561         u8 id;
 562         u8 rssi;
 563         u8 agc;
 564         __le16 sig_avg;
 565         __le16 noise_diff;
 566         u8 payload[0];
 567 } __attribute__ ((packed));
 568
 569 struct iwl_rx_frame_hdr {
 570         __le16 channel;
 571         __le16 phy_flags;
 572         u8 reserved1;
 573         u8 rate;
 574         __le16 len;
 575         u8 payload[0];
 576 } __attribute__ ((packed));
 577
 578 #define RX_RES_STATUS_NO_CRC32_ERROR    __constant_cpu_to_le32(1 << 0)
 579 #define RX_RES_STATUS_NO_RXE_OVERFLOW   __constant_cpu_to_le32(1 << 1)
 580
 581 #define RX_RES_PHY_FLAGS_BAND_24_MSK    __constant_cpu_to_le16(1 << 0)
 582 #define RX_RES_PHY_FLAGS_MOD_CCK_MSK            __constant_cpu_to_le16(1 << 1)
 583 #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK     __constant_cpu_to_le16(1 << 2)
 584 #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK        __constant_cpu_to_le16(1 << 3)
 585 #define RX_RES_PHY_FLAGS_ANTENNA_MSK            __constant_cpu_to_le16(0xf0)
 586
 587 #define RX_RES_STATUS_SEC_TYPE_MSK      (0x7 << 8)
 588 #define RX_RES_STATUS_SEC_TYPE_NONE     (0x0 << 8)
 589 #define RX_RES_STATUS_SEC_TYPE_WEP      (0x1 << 8)
 590 #define RX_RES_STATUS_SEC_TYPE_CCMP     (0x2 << 8)
 591 #define RX_RES_STATUS_SEC_TYPE_TKIP     (0x3 << 8)
 592
 593 #define RX_RES_STATUS_DECRYPT_TYPE_MSK  (0x3 << 11)
 594 #define RX_RES_STATUS_NOT_DECRYPT       (0x0 << 11)
 595 #define RX_RES_STATUS_DECRYPT_OK        (0x3 << 11)
 596 #define RX_RES_STATUS_BAD_ICV_MIC       (0x1 << 11)
 597 #define RX_RES_STATUS_BAD_KEY_TTAK      (0x2 << 11)
 598
 599 struct iwl_rx_frame_end {
 600         __le32 status;
 601         __le64 timestamp;
 602         __le32 beacon_timestamp;
 603 } __attribute__ ((packed));
 604
 605 /*
 606  * REPLY_3945_RX = 0x1b (response only, not a command)
 607  *
 608  * NOTE:  DO NOT dereference from casts to this structure
 609  * It is provided only for calculating minimum data set size.
 610  * The actual offsets of the hdr and end are dynamic based on
 611  * stats.phy_count
 612  */
 613 struct iwl_rx_frame {
 614         struct iwl_rx_frame_stats stats;
 615         struct iwl_rx_frame_hdr hdr;
 616         struct iwl_rx_frame_end end;
 617 } __attribute__ ((packed));
 618
 619 /* Fixed (non-configurable) rx data from phy */
 620 #define RX_PHY_FLAGS_ANTENNAE_OFFSET            (4)
 621 #define RX_PHY_FLAGS_ANTENNAE_MASK              (0x70)
 622 #define IWL_AGC_DB_MASK         (0x3f80)        /* MASK(7,13) */
 623 #define IWL_AGC_DB_POS          (7)
 624 struct iwl4965_rx_non_cfg_phy {
 625         __le16 ant_selection;   /* ant A bit 4, ant B bit 5, ant C bit 6 */
 626         __le16 agc_info;        /* agc code 0:6, agc dB 7:13, reserved 14:15 */
 627         u8 rssi_info[6];        /* we use even entries, 0/2/4 for A/B/C rssi */
 628         u8 pad[0];
 629 } __attribute__ ((packed));
 630
 631 /*
 632  * REPLY_4965_RX = 0xc3 (response only, not a command)
 633  * Used only for legacy (non 11n) frames.
 634  */
 635 #define RX_RES_PHY_CNT 14
 636 struct iwl4965_rx_phy_res {
 637         u8 non_cfg_phy_cnt;     /* non configurable DSP phy data byte count */
 638         u8 cfg_phy_cnt;         /* configurable DSP phy data byte count */
 639         u8 stat_id;             /* configurable DSP phy data set ID */
 640         u8 reserved1;
 641         __le64 timestamp;       /* TSF at on air rise */
 642         __le32 beacon_time_stamp; /* beacon at on-air rise */
 643         __le16 phy_flags;       /* general phy flags: band, modulation, ... */
 644         __le16 channel;         /* channel number */
 645         __le16 non_cfg_phy[RX_RES_PHY_CNT];     /* upto 14 phy entries */
 646         __le32 reserved2;
 647         __le32 rate_n_flags;
 648         __le16 byte_count;              /* frame's byte-count */
 649         __le16 reserved3;
 650 } __attribute__ ((packed));
 651
 652 struct iwl4965_rx_mpdu_res_start {
 653         __le16 byte_count;
 654         __le16 reserved;
 655 } __attribute__ ((packed));
 656
 657
 658 /******************************************************************************
 659  * (5)
 660  * Tx Commands & Responses:
 661  *
 662  *****************************************************************************/
 663
 664 /* Tx flags */
 665 #define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1)
 666 #define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2)
 667 #define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3)
 668 #define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4)
 669 #define TX_CMD_FLG_IMM_BA_RSP_MASK  __constant_cpu_to_le32(1 << 6)
 670 #define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7)
 671 #define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00)
 672 #define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8)
 673 #define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9)
 674
 675 /* ucode ignores BT priority for this frame */
 676 #define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12)
 677
 678 /* ucode overrides sequence control */
 679 #define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13)
 680
 681 /* signal that this frame is non-last MPDU */
 682 #define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14)
 683
 684 /* calculate TSF in outgoing frame */
 685 #define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16)
 686
 687 /* activate TX calibration. */
 688 #define TX_CMD_FLG_CALIB_MSK __constant_cpu_to_le32(1 << 17)
 689
 690 /* signals that 2 bytes pad was inserted
 691    after the MAC header */
 692 #define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20)
 693
 694 /* HCCA-AP - disable duration overwriting. */
 695 #define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25)
 696
 697 /*
 698  * TX command security control
 699  */
 700 #define TX_CMD_SEC_WEP          0x01
 701 #define TX_CMD_SEC_CCM          0x02
 702 #define TX_CMD_SEC_TKIP         0x03
 703 #define TX_CMD_SEC_MSK          0x03
 704 #define TX_CMD_SEC_SHIFT        6
 705 #define TX_CMD_SEC_KEY128       0x08
 706
 707 /*
 708  * TX command Frame life time
 709  */
 710
 711 struct iwl_dram_scratch {
 712         u8 try_cnt;
 713         u8 bt_kill_cnt;
 714         __le16 reserved;
 715 } __attribute__ ((packed));
 716
 717 /*
 718  * REPLY_TX = 0x1c (command)
 719  */
 720 struct iwl_tx_cmd {
 721         __le16 len;
 722         __le16 next_frame_len;
 723         __le32 tx_flags;
 724 #if IWL == 3945
 725         u8 rate;
 726         u8 sta_id;
 727         u8 tid_tspec;
 728 #elif IWL == 4965
 729         struct iwl_dram_scratch scratch;
 730         __le32 rate_n_flags;
 731         u8 sta_id;
 732 #endif
 733         u8 sec_ctl;
 734 #if IWL == 4965
 735         u8 initial_rate_index;
 736         u8 reserved;
 737 #endif
 738         u8 key[16];
 739 #if IWL == 3945
 740         union {
 741                 u8 byte[8];
 742                 __le16 word[4];
 743                 __le32 dw[2];
 744         } tkip_mic;
 745         __le32 next_frame_info;
 746 #elif IWL == 4965
 747         __le16 next_frame_flags;
 748         __le16 reserved2;
 749 #endif
 750         union {
 751                 __le32 life_time;
 752                 __le32 attempt;
 753         } stop_time;
 754 #if IWL == 3945
 755         u8 supp_rates[2];
 756 #elif IWL == 4965
 757         __le32 dram_lsb_ptr;
 758         u8 dram_msb_ptr;
 759 #endif
 760         u8 rts_retry_limit;     /*byte 50 */
 761         u8 data_retry_limit;    /*byte 51 */
 762 #if IWL == 4965
 763         u8 tid_tspec;
 764 #endif
 765         union {
 766                 __le16 pm_frame_timeout;
 767                 __le16 attempt_duration;
 768         } timeout;
 769         __le16 driver_txop;
 770         u8 payload[0];
 771         struct ieee80211_hdr hdr[0];
 772 } __attribute__ ((packed));
 773
 774 /* TX command response is sent after *all* transmission attempts.
 775  *
 776  * NOTES:
 777  *
 778  * TX_STATUS_FAIL_NEXT_FRAG
 779  *
 780  * If the fragment flag in the MAC header for the frame being transmitted
 781  * is set and there is insufficient time to transmit the next frame, the
 782  * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'.
 783  *
 784  * TX_STATUS_FIFO_UNDERRUN
 785  *
 786  * Indicates the host did not provide bytes to the FIFO fast enough while
 787  * a TX was in progress.
 788  *
 789  * TX_STATUS_FAIL_MGMNT_ABORT
 790  *
 791  * This status is only possible if the ABORT ON MGMT RX parameter was
 792  * set to true with the TX command.
 793  *
 794  * If the MSB of the status parameter is set then an abort sequence is
 795  * required.  This sequence consists of the host activating the TX Abort
 796  * control line, and then waiting for the TX Abort command response.  This
 797  * indicates that a the device is no longer in a transmit state, and that the
 798  * command FIFO has been cleared.  The host must then deactivate the TX Abort
 799  * control line.  Receiving is still allowed in this case.
 800  */
 801 enum {
 802         TX_STATUS_SUCCESS = 0x01,
 803         TX_STATUS_DIRECT_DONE = 0x02,
 804         TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
 805         TX_STATUS_FAIL_LONG_LIMIT = 0x83,
 806         TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
 807         TX_STATUS_FAIL_MGMNT_ABORT = 0x85,
 808         TX_STATUS_FAIL_NEXT_FRAG = 0x86,
 809         TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
 810         TX_STATUS_FAIL_DEST_PS = 0x88,
 811         TX_STATUS_FAIL_ABORTED = 0x89,
 812         TX_STATUS_FAIL_BT_RETRY = 0x8a,
 813         TX_STATUS_FAIL_STA_INVALID = 0x8b,
 814         TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
 815         TX_STATUS_FAIL_TID_DISABLE = 0x8d,
 816         TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
 817         TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
 818         TX_STATUS_FAIL_TX_LOCKED = 0x90,
 819         TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
 820 };
 821
 822 #define TX_PACKET_MODE_REGULAR          0x0000
 823 #define TX_PACKET_MODE_BURST_SEQ        0x0100
 824 #define TX_PACKET_MODE_BURST_FIRST      0x0200
 825
 826 enum {
 827         TX_POWER_PA_NOT_ACTIVE = 0x0,
 828 };
 829
 830 enum {
 831         TX_STATUS_MSK = 0x000000ff,     /* bits 0:7 */
 832         TX_STATUS_DELAY_MSK = 0x00000040,
 833         TX_STATUS_ABORT_MSK = 0x00000080,
 834         TX_PACKET_MODE_MSK = 0x0000ff00,        /* bits 8:15 */
 835         TX_FIFO_NUMBER_MSK = 0x00070000,        /* bits 16:18 */
 836         TX_RESERVED = 0x00780000,       /* bits 19:22 */
 837         TX_POWER_PA_DETECT_MSK = 0x7f800000,    /* bits 23:30 */
 838         TX_ABORT_REQUIRED_MSK = 0x80000000,     /* bits 31:31 */
 839 };
 840
 841 /* *******************************
 842  * TX aggregation state
 843  ******************************* */
 844
 845 enum {
 846         AGG_TX_STATE_TRANSMITTED = 0x00,
 847         AGG_TX_STATE_UNDERRUN_MSK = 0x01,
 848         AGG_TX_STATE_BT_PRIO_MSK = 0x02,
 849         AGG_TX_STATE_FEW_BYTES_MSK = 0x04,
 850         AGG_TX_STATE_ABORT_MSK = 0x08,
 851         AGG_TX_STATE_LAST_SENT_TTL_MSK = 0x10,
 852         AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK = 0x20,
 853         AGG_TX_STATE_LAST_SENT_BT_KILL_MSK = 0x40,
 854         AGG_TX_STATE_SCD_QUERY_MSK = 0x80,
 855         AGG_TX_STATE_TEST_BAD_CRC32_MSK = 0x100,
 856         AGG_TX_STATE_RESPONSE_MSK = 0x1ff,
 857         AGG_TX_STATE_DUMP_TX_MSK = 0x200,
 858         AGG_TX_STATE_DELAY_TX_MSK = 0x400
 859 };
 860
 861 #define AGG_TX_STATE_LAST_SENT_MSK \
 862 (AGG_TX_STATE_LAST_SENT_TTL_MSK | \
 863  AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \
 864  AGG_TX_STATE_LAST_SENT_BT_KILL_MSK)
 865
 866 #define AGG_TX_STATE_TRY_CNT_POS 12
 867 #define AGG_TX_STATE_TRY_CNT_MSK 0xf000
 868
 869 #define AGG_TX_STATE_SEQ_NUM_POS 16
 870 #define AGG_TX_STATE_SEQ_NUM_MSK 0xffff0000
 871
 872 /*
 873  * REPLY_TX = 0x1c (response)
 874  */
 875 #if IWL == 4965
 876 struct iwl_tx_resp {
 877         u8 frame_count;         /* 1 no aggregation, >1 aggregation */
 878         u8 bt_kill_count;
 879         u8 failure_rts;
 880         u8 failure_frame;
 881         __le32 rate_n_flags;
 882         __le16 wireless_media_time;
 883         __le16 reserved;
 884         __le32 pa_power1;
 885         __le32 pa_power2;
 886         __le32 status;  /* TX status (for aggregation status of 1st frame) */
 887 } __attribute__ ((packed));
 888
 889 #elif IWL == 3945
 890 struct iwl_tx_resp {
 891         u8 failure_rts;
 892         u8 failure_frame;
 893         u8 bt_kill_count;
 894         u8 rate;
 895         __le32 wireless_media_time;
 896         __le32 status;  /* TX status (for aggregation status of 1st frame) */
 897 } __attribute__ ((packed));
 898 #endif
 899
 900 /*
 901  * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command)
 902  */
 903 struct iwl_compressed_ba_resp {
 904         __le32 sta_addr_lo32;
 905         __le16 sta_addr_hi16;
 906         __le16 reserved;
 907         u8 sta_id;
 908         u8 tid;
 909         __le16 ba_seq_ctl;
 910         __le32 ba_bitmap0;
 911         __le32 ba_bitmap1;
 912         __le16 scd_flow;
 913         __le16 scd_ssn;
 914 } __attribute__ ((packed));
 915
 916 /*
 917  * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response)
 918  */
 919 struct iwl_txpowertable_cmd {
 920         u8 band;                /* 0: 5 GHz, 1: 2.4 GHz */
 921         u8 reserved;
 922         __le16 channel;
 923 #if IWL == 3945
 924         struct iwl_power_per_rate power[IWL_MAX_RATES];
 925 #elif IWL == 4965
 926         struct iwl_tx_power_db tx_power;
 927 #endif
 928 } __attribute__ ((packed));
 929
 930 #if IWL == 3945
 931 struct iwl_rate_scaling_info {
 932         __le16 rate_n_flags;
 933         u8 try_cnt;
 934         u8 next_rate_index;
 935 } __attribute__ ((packed));
 936
 937 /**
 938  * struct iwl_rate_scaling_cmd - Rate Scaling Command & Response
 939  *
 940  * REPLY_RATE_SCALE = 0x47 (command, has simple generic response)
 941  *
 942  * NOTE: The table of rates passed to the uCode via the
 943  * RATE_SCALE command sets up the corresponding order of
 944  * rates used for all related commands, including rate
 945  * masks, etc.
 946  *
 947  * For example, if you set 9MB (PLCP 0x0f) as the first
 948  * rate in the rate table, the bit mask for that rate
 949  * when passed through ofdm_basic_rates on the REPLY_RXON
 950  * command would be bit 0 (1<<0)
 951  */
 952 struct iwl_rate_scaling_cmd {
 953         u8 table_id;
 954         u8 reserved[3];
 955         struct iwl_rate_scaling_info table[IWL_MAX_RATES];
 956 } __attribute__ ((packed));
 957
 958 #elif IWL == 4965
 959
 960 /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */
 961 #define  LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK    (1<<0)
 962
 963 #define  LINK_QUAL_AC_NUM AC_NUM
 964 #define  LINK_QUAL_MAX_RETRY_NUM 16
 965
 966 #define  LINK_QUAL_ANT_A_MSK (1<<0)
 967 #define  LINK_QUAL_ANT_B_MSK (1<<1)
 968 #define  LINK_QUAL_ANT_MSK   (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK)
 969
 970 struct iwl_link_qual_general_params {
 971         u8 flags;
 972         u8 mimo_delimiter;
 973         u8 single_stream_ant_msk;
 974         u8 dual_stream_ant_msk;
 975         u8 start_rate_index[LINK_QUAL_AC_NUM];
 976 } __attribute__ ((packed));
 977
 978 struct iwl_link_qual_agg_params {
 979         __le16 agg_time_limit;
 980         u8 agg_dis_start_th;
 981         u8 agg_frame_cnt_limit;
 982         __le32 reserved;
 983 } __attribute__ ((packed));
 984
 985 /*
 986  * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response)
 987  */
 988 struct iwl_link_quality_cmd {
 989         u8 sta_id;
 990         u8 reserved1;
 991         __le16 control;
 992         struct iwl_link_qual_general_params general_params;
 993         struct iwl_link_qual_agg_params agg_params;
 994         struct {
 995                 __le32 rate_n_flags;
 996         } rs_table[LINK_QUAL_MAX_RETRY_NUM];
 997         __le32 reserved2;
 998 } __attribute__ ((packed));
 999 #endif
1000
1001 /*
1002  * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
1003  */
1004 struct iwl_bt_cmd {
1005         u8 flags;
1006         u8 lead_time;
1007         u8 max_kill;
1008         u8 reserved;
1009         __le32 kill_ack_mask;
1010         __le32 kill_cts_mask;
1011 } __attribute__ ((packed));
1012
1013 /******************************************************************************
1014  * (6)
1015  * Spectrum Management (802.11h) Commands, Responses, Notifications:
1016  *
1017  *****************************************************************************/
1018
1019 /*
1020  * Spectrum Management
1021  */
1022 #define MEASUREMENT_FILTER_FLAG (RXON_FILTER_PROMISC_MSK         | \
1023                                  RXON_FILTER_CTL2HOST_MSK        | \
1024                                  RXON_FILTER_ACCEPT_GRP_MSK      | \
1025                                  RXON_FILTER_DIS_DECRYPT_MSK     | \
1026                                  RXON_FILTER_DIS_GRP_DECRYPT_MSK | \
1027                                  RXON_FILTER_ASSOC_MSK           | \
1028                                  RXON_FILTER_BCON_AWARE_MSK)
1029
1030 struct iwl_measure_channel {
1031         __le32 duration;        /* measurement duration in extended beacon
1032                                  * format */
1033         u8 channel;             /* channel to measure */
1034         u8 type;                /* see enum iwl_measure_type */
1035         __le16 reserved;
1036 } __attribute__ ((packed));
1037
1038 /*
1039  * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command)
1040  */
1041 struct iwl_spectrum_cmd {
1042         __le16 len;             /* number of bytes starting from token */
1043         u8 token;               /* token id */
1044         u8 id;                  /* measurement id -- 0 or 1 */
1045         u8 origin;              /* 0 = TGh, 1 = other, 2 = TGk */
1046         u8 periodic;            /* 1 = periodic */
1047         __le16 path_loss_timeout;
1048         __le32 start_time;      /* start time in extended beacon format */
1049         __le32 reserved2;
1050         __le32 flags;           /* rxon flags */
1051         __le32 filter_flags;    /* rxon filter flags */
1052         __le16 channel_count;   /* minimum 1, maximum 10 */
1053         __le16 reserved3;
1054         struct iwl_measure_channel channels[10];
1055 } __attribute__ ((packed));
1056
1057 /*
1058  * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response)
1059  */
1060 struct iwl_spectrum_resp {
1061         u8 token;
1062         u8 id;                  /* id of the prior command replaced, or 0xff */
1063         __le16 status;          /* 0 - command will be handled
1064                                  * 1 - cannot handle (conflicts with another
1065                                  *     measurement) */
1066 } __attribute__ ((packed));
1067
1068 enum iwl_measurement_state {
1069         IWL_MEASUREMENT_START = 0,
1070         IWL_MEASUREMENT_STOP = 1,
1071 };
1072
1073 enum iwl_measurement_status {
1074         IWL_MEASUREMENT_OK = 0,
1075         IWL_MEASUREMENT_CONCURRENT = 1,
1076         IWL_MEASUREMENT_CSA_CONFLICT = 2,
1077         IWL_MEASUREMENT_TGH_CONFLICT = 3,
1078         /* 4-5 reserved */
1079         IWL_MEASUREMENT_STOPPED = 6,
1080         IWL_MEASUREMENT_TIMEOUT = 7,
1081         IWL_MEASUREMENT_PERIODIC_FAILED = 8,
1082 };
1083
1084 #define NUM_ELEMENTS_IN_HISTOGRAM 8
1085
1086 struct iwl_measurement_histogram {
1087         __le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 0.8usec counts */
1088         __le32 cck[NUM_ELEMENTS_IN_HISTOGRAM];  /* in 1usec counts */
1089 } __attribute__ ((packed));
1090
1091 /* clear channel availability counters */
1092 struct iwl_measurement_cca_counters {
1093         __le32 ofdm;
1094         __le32 cck;
1095 } __attribute__ ((packed));
1096
1097 enum iwl_measure_type {
1098         IWL_MEASURE_BASIC = (1 << 0),
1099         IWL_MEASURE_CHANNEL_LOAD = (1 << 1),
1100         IWL_MEASURE_HISTOGRAM_RPI = (1 << 2),
1101         IWL_MEASURE_HISTOGRAM_NOISE = (1 << 3),
1102         IWL_MEASURE_FRAME = (1 << 4),
1103         /* bits 5:6 are reserved */
1104         IWL_MEASURE_IDLE = (1 << 7),
1105 };
1106
1107 /*
1108  * SPECTRUM_MEASURE_NOTIFICATION = 0x75 (notification only, not a command)
1109  */
1110 struct iwl_spectrum_notification {
1111         u8 id;                  /* measurement id -- 0 or 1 */
1112         u8 token;
1113         u8 channel_index;       /* index in measurement channel list */
1114         u8 state;               /* 0 - start, 1 - stop */
1115         __le32 start_time;      /* lower 32-bits of TSF */
1116         u8 band;                /* 0 - 5.2GHz, 1 - 2.4GHz */
1117         u8 channel;
1118         u8 type;                /* see enum iwl_measurement_type */
1119         u8 reserved1;
1120         /* NOTE:  cca_ofdm, cca_cck, basic_type, and histogram are only only
1121          * valid if applicable for measurement type requested. */
1122         __le32 cca_ofdm;        /* cca fraction time in 40Mhz clock periods */
1123         __le32 cca_cck;         /* cca fraction time in 44Mhz clock periods */
1124         __le32 cca_time;        /* channel load time in usecs */
1125         u8 basic_type;          /* 0 - bss, 1 - ofdm preamble, 2 -
1126                                  * unidentified */
1127         u8 reserved2[3];
1128         struct iwl_measurement_histogram histogram;
1129         __le32 stop_time;       /* lower 32-bits of TSF */
1130         __le32 status;          /* see iwl_measurement_status */
1131 } __attribute__ ((packed));
1132
1133 /******************************************************************************
1134  * (7)
1135  * Power Management Commands, Responses, Notifications:
1136  *
1137  *****************************************************************************/
1138
1139 /**
1140  * struct iwl_powertable_cmd - Power Table Command
1141  * @flags: See below:
1142  *
1143  * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
1144  *
1145  * PM allow:
1146  *   bit 0 - '0' Driver not allow power management
1147  *           '1' Driver allow PM (use rest of parameters)
1148  * uCode send sleep notifications:
1149  *   bit 1 - '0' Don't send sleep notification
1150  *           '1' send sleep notification (SEND_PM_NOTIFICATION)
1151  * Sleep over DTIM
1152  *   bit 2 - '0' PM have to walk up every DTIM
1153  *           '1' PM could sleep over DTIM till listen Interval.
1154  * PCI power managed
1155  *   bit 3 - '0' (PCI_LINK_CTRL & 0x1)
1156  *           '1' !(PCI_LINK_CTRL & 0x1)
1157  * Force sleep Modes
1158  *   bit 31/30- '00' use both mac/xtal sleeps
1159  *              '01' force Mac sleep
1160  *              '10' force xtal sleep
1161  *              '11' Illegal set
1162  *
1163  * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then
1164  * ucode assume sleep over DTIM is allowed and we don't need to wakeup
1165  * for every DTIM.
1166  */
1167 #define IWL_POWER_VEC_SIZE 5
1168
1169
1170 #if IWL == 3945
1171
1172 #define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK        __constant_cpu_to_le32(1<<0)
1173 #define IWL_POWER_SLEEP_OVER_DTIM_MSK           __constant_cpu_to_le32(1<<2)
1174 #define IWL_POWER_PCI_PM_MSK                    __constant_cpu_to_le32(1<<3)
1175 struct iwl_powertable_cmd {
1176         __le32 flags;
1177         __le32 rx_data_timeout;
1178         __le32 tx_data_timeout;
1179         __le32 sleep_interval[IWL_POWER_VEC_SIZE];
1180 } __attribute__((packed));
1181
1182 #elif IWL == 4965
1183
1184 #define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK        __constant_cpu_to_le16(1<<0)
1185 #define IWL_POWER_SLEEP_OVER_DTIM_MSK           __constant_cpu_to_le16(1<<2)
1186 #define IWL_POWER_PCI_PM_MSK                    __constant_cpu_to_le16(1<<3)
1187
1188 struct iwl_powertable_cmd {
1189         __le16 flags;
1190         u8 keep_alive_seconds;
1191         u8 debug_flags;
1192         __le32 rx_data_timeout;
1193         __le32 tx_data_timeout;
1194         __le32 sleep_interval[IWL_POWER_VEC_SIZE];
1195         __le32 keep_alive_beacons;
1196 } __attribute__ ((packed));
1197 #endif
1198
1199 /*
1200  * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command)
1201  * 3945 and 4965 identical.
1202  */
1203 struct iwl_sleep_notification {
1204         u8 pm_sleep_mode;
1205         u8 pm_wakeup_src;
1206         __le16 reserved;
1207         __le32 sleep_time;
1208         __le32 tsf_low;
1209         __le32 bcon_timer;
1210 } __attribute__ ((packed));
1211
1212 /* Sleep states.  3945 and 4965 identical. */
1213 enum {
1214         IWL_PM_NO_SLEEP = 0,
1215         IWL_PM_SLP_MAC = 1,
1216         IWL_PM_SLP_FULL_MAC_UNASSOCIATE = 2,
1217         IWL_PM_SLP_FULL_MAC_CARD_STATE = 3,
1218         IWL_PM_SLP_PHY = 4,
1219         IWL_PM_SLP_REPENT = 5,
1220         IWL_PM_WAKEUP_BY_TIMER = 6,
1221         IWL_PM_WAKEUP_BY_DRIVER = 7,
1222         IWL_PM_WAKEUP_BY_RFKILL = 8,
1223         /* 3 reserved */
1224         IWL_PM_NUM_OF_MODES = 12,
1225 };
1226
1227 /*
1228  * REPLY_CARD_STATE_CMD = 0xa0 (command, has simple generic response)
1229  */
1230 #define CARD_STATE_CMD_DISABLE 0x00     /* Put card to sleep */
1231 #define CARD_STATE_CMD_ENABLE  0x01     /* Wake up card */
1232 #define CARD_STATE_CMD_HALT    0x02     /* Power down permanently */
1233 struct iwl_card_state_cmd {
1234         __le32 status;          /* CARD_STATE_CMD_* request new power state */
1235 } __attribute__ ((packed));
1236
1237 /*
1238  * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command)
1239  */
1240 struct iwl_card_state_notif {
1241         __le32 flags;
1242 } __attribute__ ((packed));
1243
1244 #define HW_CARD_DISABLED   0x01
1245 #define SW_CARD_DISABLED   0x02
1246 #define RF_CARD_DISABLED   0x04
1247 #define RXON_CARD_DISABLED 0x10
1248
1249 struct iwl_ct_kill_config {
1250         __le32   reserved;
1251         __le32   critical_temperature_M;
1252         __le32   critical_temperature_R;
1253 }  __attribute__ ((packed));
1254
1255 /******************************************************************************
1256  * (8)
1257  * Scan Commands, Responses, Notifications:
1258  *
1259  *****************************************************************************/
1260
1261 struct iwl_scan_channel {
1262         /* type is defined as:
1263          * 0:0 active (0 - passive)
1264          * 1:4 SSID direct
1265          *     If 1 is set then corresponding SSID IE is transmitted in probe
1266          * 5:7 reserved
1267          */
1268         u8 type;
1269         u8 channel;
1270         struct iwl_tx_power tpc;
1271         __le16 active_dwell;
1272         __le16 passive_dwell;
1273 } __attribute__ ((packed));
1274
1275 struct iwl_ssid_ie {
1276         u8 id;
1277         u8 len;
1278         u8 ssid[32];
1279 } __attribute__ ((packed));
1280
1281 #define PROBE_OPTION_MAX        0x4
1282 #define TX_CMD_LIFE_TIME_INFINITE       __constant_cpu_to_le32(0xFFFFFFFF)
1283 #define IWL_GOOD_CRC_TH         __constant_cpu_to_le16(1)
1284 #define IWL_MAX_SCAN_SIZE 1024
1285
1286 /*
1287  * REPLY_SCAN_CMD = 0x80 (command)
1288  */
1289 struct iwl_scan_cmd {
1290         __le16 len;
1291         u8 reserved0;
1292         u8 channel_count;
1293         __le16 quiet_time;     /* dwell only this long on quiet chnl
1294                                 * (active scan) */
1295         __le16 quiet_plcp_th;  /* quiet chnl is < this # pkts (typ. 1) */
1296         __le16 good_CRC_th;    /* passive -> active promotion threshold */
1297 #if IWL == 3945
1298         __le16 reserved1;
1299 #elif IWL == 4965
1300         __le16 rx_chain;
1301 #endif
1302         __le32 max_out_time;   /* max usec to be out of associated (service)
1303                                 * chnl */
1304         __le32 suspend_time;   /* pause scan this long when returning to svc
1305                                 * chnl.
1306                                 * 3945 -- 31:24 # beacons, 19:0 additional usec,
1307                                 * 4965 -- 31:22 # beacons, 21:0 additional usec.
1308                                 */
1309         __le32 flags;
1310         __le32 filter_flags;
1311
1312         struct iwl_tx_cmd tx_cmd;
1313         struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
1314
1315         u8 data[0];
1316         /*
1317          * The channels start after the probe request payload and are of type:
1318          *
1319          * struct iwl_scan_channel channels[0];
1320          *
1321          * NOTE:  Only one band of channels can be scanned per pass.  You
1322          * can not mix 2.4GHz channels and 5.2GHz channels and must
1323          * request a scan multiple times (not concurrently)
1324          *
1325          */
1326 } __attribute__ ((packed));
1327
1328 /* Can abort will notify by complete notification with abort status. */
1329 #define CAN_ABORT_STATUS        __constant_cpu_to_le32(0x1)
1330 /* complete notification statuses */
1331 #define ABORT_STATUS            0x2
1332
1333 /*
1334  * REPLY_SCAN_CMD = 0x80 (response)
1335  */
1336 struct iwl_scanreq_notification {
1337         __le32 status;          /* 1: okay, 2: cannot fulfill request */
1338 } __attribute__ ((packed));
1339
1340 /*
1341  * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command)
1342  */
1343 struct iwl_scanstart_notification {
1344         __le32 tsf_low;
1345         __le32 tsf_high;
1346         __le32 beacon_timer;
1347         u8 channel;
1348         u8 band;
1349         u8 reserved[2];
1350         __le32 status;
1351 } __attribute__ ((packed));
1352
1353 #define  SCAN_OWNER_STATUS 0x1;
1354 #define  MEASURE_OWNER_STATUS 0x2;
1355
1356 #define NUMBER_OF_STATISTICS 1  /* first __le32 is good CRC */
1357 /*
1358  * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command)
1359  */
1360 struct iwl_scanresults_notification {
1361         u8 channel;
1362         u8 band;
1363         u8 reserved[2];
1364         __le32 tsf_low;
1365         __le32 tsf_high;
1366         __le32 statistics[NUMBER_OF_STATISTICS];
1367 } __attribute__ ((packed));
1368
1369 /*
1370  * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command)
1371  */
1372 struct iwl_scancomplete_notification {
1373         u8 scanned_channels;
1374         u8 status;
1375         u8 reserved;
1376         u8 last_channel;
1377         __le32 tsf_low;
1378         __le32 tsf_high;
1379 } __attribute__ ((packed));
1380
1381
1382 /******************************************************************************
1383  * (9)
1384  * IBSS/AP Commands and Notifications:
1385  *
1386  *****************************************************************************/
1387
1388 /*
1389  * BEACON_NOTIFICATION = 0x90 (notification only, not a command)
1390  */
1391 struct iwl_beacon_notif {
1392         struct iwl_tx_resp beacon_notify_hdr;
1393         __le32 low_tsf;
1394         __le32 high_tsf;
1395         __le32 ibss_mgr_status;
1396 } __attribute__ ((packed));
1397
1398 /*
1399  * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
1400  */
1401 struct iwl_tx_beacon_cmd {
1402         struct iwl_tx_cmd tx;
1403         __le16 tim_idx;
1404         u8 tim_size;
1405         u8 reserved1;
1406         struct ieee80211_hdr frame[0];  /* beacon frame */
1407 } __attribute__ ((packed));
1408
1409 /******************************************************************************
1410  * (10)
1411  * Statistics Commands and Notifications:
1412  *
1413  *****************************************************************************/
1414
1415 #define IWL_TEMP_CONVERT 260
1416
1417 #define SUP_RATE_11A_MAX_NUM_CHANNELS  8
1418 #define SUP_RATE_11B_MAX_NUM_CHANNELS  4
1419 #define SUP_RATE_11G_MAX_NUM_CHANNELS  12
1420
1421 /* Used for passing to driver number of successes and failures per rate */
1422 struct rate_histogram {
1423         union {
1424                 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
1425                 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
1426                 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
1427         } success;
1428         union {
1429                 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
1430                 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
1431                 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
1432         } failed;
1433 } __attribute__ ((packed));
1434
1435 /* statistics command response */
1436
1437 struct statistics_rx_phy {
1438         __le32 ina_cnt;
1439         __le32 fina_cnt;
1440         __le32 plcp_err;
1441         __le32 crc32_err;
1442         __le32 overrun_err;
1443         __le32 early_overrun_err;
1444         __le32 crc32_good;
1445         __le32 false_alarm_cnt;
1446         __le32 fina_sync_err_cnt;
1447         __le32 sfd_timeout;
1448         __le32 fina_timeout;
1449         __le32 unresponded_rts;
1450         __le32 rxe_frame_limit_overrun;
1451         __le32 sent_ack_cnt;
1452         __le32 sent_cts_cnt;
1453 #if IWL == 4965
1454         __le32 sent_ba_rsp_cnt;
1455         __le32 dsp_self_kill;
1456         __le32 mh_format_err;
1457         __le32 re_acq_main_rssi_sum;
1458         __le32 reserved3;
1459 #endif
1460 } __attribute__ ((packed));
1461
1462 #if IWL == 4965
1463 struct statistics_rx_ht_phy {
1464         __le32 plcp_err;
1465         __le32 overrun_err;
1466         __le32 early_overrun_err;
1467         __le32 crc32_good;
1468         __le32 crc32_err;
1469         __le32 mh_format_err;
1470         __le32 agg_crc32_good;
1471         __le32 agg_mpdu_cnt;
1472         __le32 agg_cnt;
1473         __le32 reserved2;
1474 } __attribute__ ((packed));
1475 #endif
1476
1477 struct statistics_rx_non_phy {
1478         __le32 bogus_cts;       /* CTS received when not expecting CTS */
1479         __le32 bogus_ack;       /* ACK received when not expecting ACK */
1480         __le32 non_bssid_frames;        /* number of frames with BSSID that
1481                                          * doesn't belong to the STA BSSID */
1482         __le32 filtered_frames; /* count frames that were dumped in the
1483                                  * filtering process */
1484         __le32 non_channel_beacons;     /* beacons with our bss id but not on
1485                                          * our serving channel */
1486 #if IWL == 4965
1487         __le32 channel_beacons; /* beacons with our bss id and in our
1488                                  * serving channel */
1489         __le32 num_missed_bcon; /* number of missed beacons */
1490         __le32 adc_rx_saturation_time;  /* count in 0.8us units the time the
1491                                          * ADC was in saturation */
1492         __le32 ina_detection_search_time;/* total time (in 0.8us) searched
1493                                           * for INA */
1494         __le32 beacon_silence_rssi_a;   /* RSSI silence after beacon frame */
1495         __le32 beacon_silence_rssi_b;   /* RSSI silence after beacon frame */
1496         __le32 beacon_silence_rssi_c;   /* RSSI silence after beacon frame */
1497         __le32 interference_data_flag;  /* flag for interference data
1498                                          * availability. 1 when data is
1499                                          * available. */
1500         __le32 channel_load;    /* counts RX Enable time */
1501         __le32 dsp_false_alarms;        /* DSP false alarm (both OFDM
1502                                          * and CCK) counter */
1503         __le32 beacon_rssi_a;
1504         __le32 beacon_rssi_b;
1505         __le32 beacon_rssi_c;
1506         __le32 beacon_energy_a;
1507         __le32 beacon_energy_b;
1508         __le32 beacon_energy_c;
1509 #endif
1510 } __attribute__ ((packed));
1511
1512 struct statistics_rx {
1513         struct statistics_rx_phy ofdm;
1514         struct statistics_rx_phy cck;
1515         struct statistics_rx_non_phy general;
1516 #if IWL == 4965
1517         struct statistics_rx_ht_phy ofdm_ht;
1518 #endif
1519 } __attribute__ ((packed));
1520
1521 #if IWL == 4965
1522 struct statistics_tx_non_phy_agg {
1523         __le32 ba_timeout;
1524         __le32 ba_reschedule_frames;
1525         __le32 scd_query_agg_frame_cnt;
1526         __le32 scd_query_no_agg;
1527         __le32 scd_query_agg;
1528         __le32 scd_query_mismatch;
1529         __le32 frame_not_ready;
1530         __le32 underrun;
1531         __le32 bt_prio_kill;
1532         __le32 rx_ba_rsp_cnt;
1533         __le32 reserved2;
1534         __le32 reserved3;
1535 } __attribute__ ((packed));
1536 #endif
1537
1538 struct statistics_tx {
1539         __le32 preamble_cnt;
1540         __le32 rx_detected_cnt;
1541         __le32 bt_prio_defer_cnt;
1542         __le32 bt_prio_kill_cnt;
1543         __le32 few_bytes_cnt;
1544         __le32 cts_timeout;
1545         __le32 ack_timeout;
1546         __le32 expected_ack_cnt;
1547         __le32 actual_ack_cnt;
1548 #if IWL == 4965
1549         __le32 dump_msdu_cnt;
1550         __le32 burst_abort_next_frame_mismatch_cnt;
1551         __le32 burst_abort_missing_next_frame_cnt;
1552         __le32 cts_timeout_collision;
1553         __le32 ack_or_ba_timeout_collision;
1554         struct statistics_tx_non_phy_agg agg;
1555 #endif
1556 } __attribute__ ((packed));
1557
1558 struct statistics_dbg {
1559         __le32 burst_check;
1560         __le32 burst_count;
1561         __le32 reserved[4];
1562 } __attribute__ ((packed));
1563
1564 struct statistics_div {
1565         __le32 tx_on_a;
1566         __le32 tx_on_b;
1567         __le32 exec_time;
1568         __le32 probe_time;
1569 #if IWL == 4965
1570         __le32 reserved1;
1571         __le32 reserved2;
1572 #endif
1573 } __attribute__ ((packed));
1574
1575 struct statistics_general {
1576         __le32 temperature;
1577 #if IWL == 4965
1578         __le32 temperature_m;
1579 #endif
1580         struct statistics_dbg dbg;
1581         __le32 sleep_time;
1582         __le32 slots_out;
1583         __le32 slots_idle;
1584         __le32 ttl_timestamp;
1585         struct statistics_div div;
1586 #if IWL == 4965
1587         __le32 rx_enable_counter;
1588         __le32 reserved1;
1589         __le32 reserved2;
1590         __le32 reserved3;
1591 #endif
1592 } __attribute__ ((packed));
1593
1594 /*
1595  * REPLY_STATISTICS_CMD = 0x9c,
1596  * 3945 and 4965 identical.
1597  *
1598  * This command triggers an immediate response containing uCode statistics.
1599  * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below.
1600  *
1601  * If the CLEAR_STATS configuration flag is set, uCode will clear its
1602  * internal copy of the statistics (counters) after issuing the response.
1603  * This flag does not affect STATISTICS_NOTIFICATIONs after beacons (see below).
1604  *
1605  * If the DISABLE_NOTIF configuration flag is set, uCode will not issue
1606  * STATISTICS_NOTIFICATIONs after received beacons (see below).  This flag
1607  * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself.
1608  */
1609 #define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1)  /* see above */
1610 #define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */
1611 struct iwl_statistics_cmd {
1612         __le32 configuration_flags;     /* IWL_STATS_CONF_* */
1613 } __attribute__ ((packed));
1614
1615 /*
1616  * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
1617  *
1618  * By default, uCode issues this notification after receiving a beacon
1619  * while associated.  To disable this behavior, set DISABLE_NOTIF flag in the
1620  * REPLY_STATISTICS_CMD 0x9c, above.
1621  *
1622  * Statistics counters continue to increment beacon after beacon, but are
1623  * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
1624  * 0x9c with CLEAR_STATS bit set (see above).
1625  *
1626  * uCode also issues this notification during scans.  uCode clears statistics
1627  * appropriately so that each notification contains statistics for only the
1628  * one channel that has just been scanned.
1629  */
1630 #define STATISTICS_REPLY_FLG_BAND_24G_MSK         __constant_cpu_to_le32(0x2)
1631 #define STATISTICS_REPLY_FLG_FAT_MODE_MSK         __constant_cpu_to_le32(0x8)
1632 struct iwl_notif_statistics {
1633         __le32 flag;
1634         struct statistics_rx rx;
1635         struct statistics_tx tx;
1636         struct statistics_general general;
1637 } __attribute__ ((packed));
1638
1639
1640 /*
1641  * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command)
1642  */
1643 /* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row,
1644  * then this notification will be sent. */
1645 #define CONSECUTIVE_MISSED_BCONS_TH 20
1646
1647 struct iwl_missed_beacon_notif {
1648         __le32 consequtive_missed_beacons;
1649         __le32 total_missed_becons;
1650         __le32 num_expected_beacons;
1651         __le32 num_recvd_beacons;
1652 } __attribute__ ((packed));
1653
1654 /******************************************************************************
1655  * (11)
1656  * Rx Calibration Commands:
1657  *
1658  *****************************************************************************/
1659
1660 #define PHY_CALIBRATE_DIFF_GAIN_CMD (7)
1661 #define HD_TABLE_SIZE  (11)
1662
1663 struct iwl_sensitivity_cmd {
1664         __le16 control;
1665         __le16 table[HD_TABLE_SIZE];
1666 } __attribute__ ((packed));
1667
1668 struct iwl_calibration_cmd {
1669         u8 opCode;
1670         u8 flags;
1671         __le16 reserved;
1672         s8 diff_gain_a;
1673         s8 diff_gain_b;
1674         s8 diff_gain_c;
1675         u8 reserved1;
1676 } __attribute__ ((packed));
1677
1678 /******************************************************************************
1679  * (12)
1680  * Miscellaneous Commands:
1681  *
1682  *****************************************************************************/
1683
1684 /*
1685  * LEDs Command & Response
1686  * REPLY_LEDS_CMD = 0x48 (command, has simple generic response)
1687  *
1688  * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field),
1689  * this command turns it on or off, or sets up a periodic blinking cycle.
1690  */
1691 struct iwl_led_cmd {
1692         __le32 interval;        /* "interval" in uSec */
1693         u8 id;                  /* 1: Activity, 2: Link, 3: Tech */
1694         u8 off;                 /* # intervals off while blinking;
1695                                  * "0", with >0 "on" value, turns LED on */
1696         u8 on;                  /* # intervals on while blinking;
1697                                  * "0", regardless of "off", turns LED off */
1698         u8 reserved;
1699 } __attribute__ ((packed));
1700
1701 /******************************************************************************
1702  * (13)
1703  * Union of all expected notifications/responses:
1704  *
1705  *****************************************************************************/
1706
1707 struct iwl_rx_packet {
1708         __le32 len;
1709         struct iwl_cmd_header hdr;
1710         union {
1711                 struct iwl_alive_resp alive_frame;
1712                 struct iwl_rx_frame rx_frame;
1713                 struct iwl_tx_resp tx_resp;
1714                 struct iwl_spectrum_notification spectrum_notif;
1715                 struct iwl_csa_notification csa_notif;
1716                 struct iwl_error_resp err_resp;
1717                 struct iwl_card_state_notif card_state_notif;
1718                 struct iwl_beacon_notif beacon_status;
1719                 struct iwl_add_sta_resp add_sta;
1720                 struct iwl_sleep_notification sleep_notif;
1721                 struct iwl_spectrum_resp spectrum;
1722                 struct iwl_notif_statistics stats;
1723 #if IWL == 4965
1724                 struct iwl_compressed_ba_resp compressed_ba;
1725                 struct iwl_missed_beacon_notif missed_beacon;
1726 #endif
1727                 __le32 status;
1728                 u8 raw[0];
1729         } u;
1730 } __attribute__ ((packed));
1731
1732 #define IWL_RX_FRAME_SIZE        (4 + sizeof(struct iwl_rx_frame))
1733
1734 #endif                          /* __iwl_commands_h__ */