1 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause 4 * 5 * Copyright (c) 2004, 2005 6 * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice unmodified, this list of conditions, and the following 13 * disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #define IWI_CMD_RING_COUNT 16 32 #define IWI_TX_RING_COUNT 64 33 #define IWI_RX_RING_COUNT 32 34 35 #define IWI_TX_DESC_SIZE (sizeof (struct iwi_tx_desc)) 36 #define IWI_CMD_DESC_SIZE (sizeof (struct iwi_cmd_desc)) 37 38 #define IWI_CSR_INTR 0x0008 39 #define IWI_CSR_INTR_MASK 0x000c 40 #define IWI_CSR_INDIRECT_ADDR 0x0010 41 #define IWI_CSR_INDIRECT_DATA 0x0014 42 #define IWI_CSR_AUTOINC_ADDR 0x0018 43 #define IWI_CSR_AUTOINC_DATA 0x001c 44 #define IWI_CSR_RST 0x0020 45 #define IWI_CSR_CTL 0x0024 46 #define IWI_CSR_IO 0x0030 47 #define IWI_CSR_CMD_BASE 0x0200 48 #define IWI_CSR_CMD_SIZE 0x0204 49 #define IWI_CSR_TX1_BASE 0x0208 50 #define IWI_CSR_TX1_SIZE 0x020c 51 #define IWI_CSR_TX2_BASE 0x0210 52 #define IWI_CSR_TX2_SIZE 0x0214 53 #define IWI_CSR_TX3_BASE 0x0218 54 #define IWI_CSR_TX3_SIZE 0x021c 55 #define IWI_CSR_TX4_BASE 0x0220 56 #define IWI_CSR_TX4_SIZE 0x0224 57 #define IWI_CSR_CMD_RIDX 0x0280 58 #define IWI_CSR_TX1_RIDX 0x0284 59 #define IWI_CSR_TX2_RIDX 0x0288 60 #define IWI_CSR_TX3_RIDX 0x028c 61 #define IWI_CSR_TX4_RIDX 0x0290 62 #define IWI_CSR_RX_RIDX 0x02a0 63 #define IWI_CSR_RX_BASE 0x0500 64 #define IWI_CSR_TABLE0_SIZE 0x0700 65 #define IWI_CSR_TABLE0_BASE 0x0704 66 #define IWI_CSR_NODE_BASE 0x0c0c 67 #define IWI_CSR_CMD_WIDX 0x0f80 68 #define IWI_CSR_TX1_WIDX 0x0f84 69 #define IWI_CSR_TX2_WIDX 0x0f88 70 #define IWI_CSR_TX3_WIDX 0x0f8c 71 #define IWI_CSR_TX4_WIDX 0x0f90 72 #define IWI_CSR_RX_WIDX 0x0fa0 73 #define IWI_CSR_READ_INT 0x0ff4 74 75 /* aliases */ 76 #define IWI_CSR_CURRENT_TX_RATE IWI_CSR_TABLE0_BASE 77 78 /* flags for IWI_CSR_INTR */ 79 #define IWI_INTR_RX_DONE 0x00000002 80 #define IWI_INTR_CMD_DONE 0x00000800 81 #define IWI_INTR_TX1_DONE 0x00001000 82 #define IWI_INTR_TX2_DONE 0x00002000 83 #define IWI_INTR_TX3_DONE 0x00004000 84 #define IWI_INTR_TX4_DONE 0x00008000 85 #define IWI_INTR_FW_INITED 0x01000000 86 #define IWI_INTR_RADIO_OFF 0x04000000 87 #define IWI_INTR_FATAL_ERROR 0x40000000 88 #define IWI_INTR_PARITY_ERROR 0x80000000 89 90 #define IWI_INTR_MASK \ 91 (IWI_INTR_RX_DONE | IWI_INTR_CMD_DONE | IWI_INTR_TX1_DONE | \ 92 IWI_INTR_TX2_DONE | IWI_INTR_TX3_DONE | IWI_INTR_TX4_DONE | \ 93 IWI_INTR_FW_INITED | IWI_INTR_RADIO_OFF | \ 94 IWI_INTR_FATAL_ERROR | IWI_INTR_PARITY_ERROR) 95 96 /* flags for IWI_CSR_RST */ 97 #define IWI_RST_PRINCETON_RESET 0x00000001 98 #define IWI_RST_STANDBY 0x00000004 99 #define IWI_RST_LED_ACTIVITY 0x00000010 /* tx/rx traffic led */ 100 #define IWI_RST_LED_ASSOCIATED 0x00000020 /* station associated led */ 101 #define IWI_RST_LED_OFDM 0x00000040 /* ofdm/cck led */ 102 #define IWI_RST_SOFT_RESET 0x00000080 103 #define IWI_RST_MASTER_DISABLED 0x00000100 104 #define IWI_RST_STOP_MASTER 0x00000200 105 #define IWI_RST_GATE_ODMA 0x02000000 106 #define IWI_RST_GATE_IDMA 0x04000000 107 #define IWI_RST_GATE_ADMA 0x20000000 108 109 /* flags for IWI_CSR_CTL */ 110 #define IWI_CTL_CLOCK_READY 0x00000001 111 #define IWI_CTL_ALLOW_STANDBY 0x00000002 112 #define IWI_CTL_INIT 0x00000004 113 114 /* flags for IWI_CSR_IO */ 115 #define IWI_IO_RADIO_ENABLED 0x00010000 116 117 /* flags for IWI_CSR_READ_INT */ 118 #define IWI_READ_INT_INIT_HOST 0x20000000 119 120 /* constants for command blocks */ 121 #define IWI_CB_DEFAULT_CTL 0x8cea0000 122 #define IWI_CB_MAXDATALEN 8191 123 124 /* supported rates */ 125 #define IWI_RATE_DS1 10 126 #define IWI_RATE_DS2 20 127 #define IWI_RATE_DS5 55 128 #define IWI_RATE_DS11 110 129 #define IWI_RATE_OFDM6 13 130 #define IWI_RATE_OFDM9 15 131 #define IWI_RATE_OFDM12 5 132 #define IWI_RATE_OFDM18 7 133 #define IWI_RATE_OFDM24 9 134 #define IWI_RATE_OFDM36 11 135 #define IWI_RATE_OFDM48 1 136 #define IWI_RATE_OFDM54 3 137 138 /* 139 * Old version firmware images start with this header, 140 * fields are in little endian (le32) format. 141 */ 142 struct iwi_firmware_ohdr { 143 uint32_t version; 144 uint32_t mode; 145 }; 146 #define IWI_FW_REQ_MAJOR 2 147 #define IWI_FW_REQ_MINOR 4 148 #define IWI_FW_GET_MAJOR(ver) ((ver) & 0xff) 149 #define IWI_FW_GET_MINOR(ver) (((ver) & 0xff00) >> 8) 150 151 #define IWI_FW_MODE_UCODE 0 152 #define IWI_FW_MODE_BOOT 0 153 #define IWI_FW_MODE_BSS 0 154 #define IWI_FW_MODE_IBSS 1 155 #define IWI_FW_MODE_MONITOR 2 156 157 /* 158 * New version firmware images contain boot, ucode and firmware 159 * all in one chunk. The header at the beginning gives the version 160 * and the size of each (sub)image, in le32 format. 161 */ 162 struct iwi_firmware_hdr { 163 uint32_t version; /* version stamp */ 164 uint32_t bsize; /* size of boot image */ 165 uint32_t usize; /* size of ucode image */ 166 uint32_t fsize; /* size of firmware image */ 167 }; 168 169 struct iwi_hdr { 170 uint8_t type; 171 #define IWI_HDR_TYPE_DATA 0 172 #define IWI_HDR_TYPE_COMMAND 1 173 #define IWI_HDR_TYPE_NOTIF 3 174 #define IWI_HDR_TYPE_FRAME 9 175 176 uint8_t seq; 177 uint8_t flags; 178 #define IWI_HDR_FLAG_IRQ 0x04 179 180 uint8_t reserved; 181 } __packed; 182 183 struct iwi_notif { 184 uint32_t reserved[2]; 185 uint8_t type; 186 #define IWI_NOTIF_TYPE_SUCCESS 0 187 #define IWI_NOTIF_TYPE_UNSPECIFIED 1 /* unspecified failure */ 188 #define IWI_NOTIF_TYPE_ASSOCIATION 10 189 #define IWI_NOTIF_TYPE_AUTHENTICATION 11 190 #define IWI_NOTIF_TYPE_SCAN_CHANNEL 12 191 #define IWI_NOTIF_TYPE_SCAN_COMPLETE 13 192 #define IWI_NOTIF_TYPE_FRAG_LENGTH 14 193 #define IWI_NOTIF_TYPE_LINK_QUALITY 15 /* "link deterioration" */ 194 #define IWI_NOTIF_TYPE_BEACON 17 /* beacon state, e.g. miss */ 195 #define IWI_NOTIF_TYPE_TGI_TX_KEY 18 /* WPA transmit key */ 196 #define IWI_NOTIF_TYPE_CALIBRATION 20 197 #define IWI_NOTIF_TYPE_NOISE 25 198 199 uint8_t flags; 200 uint16_t len; 201 } __packed; 202 203 /* structure for notification IWI_NOTIF_TYPE_AUTHENTICATION */ 204 struct iwi_notif_authentication { 205 uint8_t state; 206 #define IWI_AUTH_FAIL 0 207 #define IWI_AUTH_SENT_1 1 /* tx first frame */ 208 #define IWI_AUTH_RECV_2 2 /* rx second frame */ 209 #define IWI_AUTH_SEQ1_PASS 3 /* 1st exchange passed */ 210 #define IWI_AUTH_SEQ1_FAIL 4 /* 1st exchange failed */ 211 #define IWI_AUTH_SUCCESS 9 212 } __packed; 213 214 /* structure for notification IWI_NOTIF_TYPE_ASSOCIATION */ 215 struct iwi_notif_association { 216 uint8_t state; 217 #define IWI_ASSOC_INIT 0 218 #define IWI_ASSOC_SUCCESS 12 219 uint8_t pad[11]; 220 } __packed; 221 222 /* structure for notification IWI_NOTIF_TYPE_SCAN_CHANNEL */ 223 struct iwi_notif_scan_channel { 224 uint8_t nchan; 225 /* XXX this is iwi_cmd_stats, and a u8 reserved field */ 226 uint8_t reserved[47]; 227 } __packed; 228 229 /* structure for notification IWI_NOTIF_TYPE_SCAN_COMPLETE */ 230 struct iwi_notif_scan_complete { 231 uint8_t type; 232 uint8_t nchan; 233 uint8_t status; 234 uint8_t reserved; 235 } __packed; 236 237 /* structure for notification IWI_NOTIF_TYPE_BEACON */ 238 struct iwi_notif_beacon_state { 239 uint32_t state; 240 #define IWI_BEACON_MISS 1 241 uint32_t number; 242 } __packed; 243 244 /* structure(s) for notification IWI_NOTIF_TYPE_LINK_QUALITY */ 245 246 #define RX_FREE_BUFFERS 32 247 #define RX_LOW_WATERMARK 8 248 249 #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 250 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 251 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 252 253 // Used for passing to driver number of successes and failures per rate 254 struct iwi_rate_histogram { 255 union { 256 uint32_t a[SUP_RATE_11A_MAX_NUM_CHANNELS]; 257 uint32_t b[SUP_RATE_11B_MAX_NUM_CHANNELS]; 258 uint32_t g[SUP_RATE_11G_MAX_NUM_CHANNELS]; 259 } success; 260 union { 261 uint32_t a[SUP_RATE_11A_MAX_NUM_CHANNELS]; 262 uint32_t b[SUP_RATE_11B_MAX_NUM_CHANNELS]; 263 uint32_t g[SUP_RATE_11G_MAX_NUM_CHANNELS]; 264 } failed; 265 } __packed; 266 267 /* statistics command response */ 268 struct iwi_cmd_stats { 269 uint8_t cmd_id; 270 uint8_t seq_num; 271 uint16_t good_sfd; 272 uint16_t bad_plcp; 273 uint16_t wrong_bssid; 274 uint16_t valid_mpdu; 275 uint16_t bad_mac_header; 276 uint16_t reserved_frame_types; 277 uint16_t rx_ina; 278 uint16_t bad_crc32; 279 uint16_t invalid_cts; 280 uint16_t invalid_acks; 281 uint16_t long_distance_ina_fina; 282 uint16_t dsp_silence_unreachable; 283 uint16_t accumulated_rssi; 284 uint16_t rx_ovfl_frame_tossed; 285 uint16_t rssi_silence_threshold; 286 uint16_t rx_ovfl_frame_supplied; 287 uint16_t last_rx_frame_signal; 288 uint16_t last_rx_frame_noise; 289 uint16_t rx_autodetec_no_ofdm; 290 uint16_t rx_autodetec_no_barker; 291 uint16_t reserved; 292 } __packed; 293 294 #define SILENCE_OVER_THRESH (1) 295 #define SILENCE_UNDER_THRESH (2) 296 297 struct iwi_notif_link_quality { 298 struct iwi_cmd_stats stats; 299 uint8_t rate; 300 uint8_t modulation; 301 struct iwi_rate_histogram histogram; 302 uint8_t silence_notification_type; /* SILENCE_OVER/UNDER_THRESH */ 303 uint16_t silence_count; 304 } __packed; 305 306 /* received frame header */ 307 struct iwi_frame { 308 uint32_t reserved1[2]; 309 uint8_t chan; 310 uint8_t status; 311 uint8_t rate; 312 uint8_t rssi; 313 uint8_t agc; 314 uint8_t rssi_dbm; 315 uint16_t signal; 316 uint16_t noise; 317 uint8_t antenna; 318 uint8_t control; 319 uint8_t reserved2[2]; 320 uint16_t len; 321 } __packed; 322 323 /* header for transmission */ 324 struct iwi_tx_desc { 325 struct iwi_hdr hdr; 326 uint32_t reserved1; 327 uint8_t station; /* adhoc sta #, 0 for bss */ 328 uint8_t reserved2[3]; 329 uint8_t cmd; 330 #define IWI_DATA_CMD_TX 0x0b 331 332 uint8_t seq; 333 uint16_t len; 334 uint8_t priority; 335 uint8_t flags; 336 #define IWI_DATA_FLAG_SHPREAMBLE 0x04 337 #define IWI_DATA_FLAG_NO_WEP 0x20 338 #define IWI_DATA_FLAG_NEED_ACK 0x80 339 340 uint8_t xflags; 341 #define IWI_DATA_XFLAG_QOS 0x10 342 343 uint8_t wep_txkey; 344 uint8_t wepkey[IEEE80211_KEYBUF_SIZE]; 345 uint8_t rate; 346 uint8_t antenna; 347 uint8_t reserved3[10]; 348 struct ieee80211_qosframe_addr4 wh; 349 uint32_t iv; 350 uint32_t eiv; 351 352 uint32_t nseg; 353 #define IWI_MAX_NSEG 6 354 uint32_t seg_addr[IWI_MAX_NSEG]; 355 uint16_t seg_len[IWI_MAX_NSEG]; 356 } __packed; 357 358 /* command */ 359 struct iwi_cmd_desc { 360 struct iwi_hdr hdr; 361 uint8_t type; 362 #define IWI_CMD_ENABLE 2 363 #define IWI_CMD_SET_CONFIG 6 364 #define IWI_CMD_SET_ESSID 8 365 #define IWI_CMD_SET_MAC_ADDRESS 11 366 #define IWI_CMD_SET_RTS_THRESHOLD 15 367 #define IWI_CMD_SET_FRAG_THRESHOLD 16 368 #define IWI_CMD_SET_POWER_MODE 17 369 #define IWI_CMD_SET_WEP_KEY 18 370 #define IWI_CMD_SCAN 20 371 #define IWI_CMD_ASSOCIATE 21 372 #define IWI_CMD_SET_RATES 22 373 #define IWI_CMD_ABORT_SCAN 23 374 #define IWI_CMD_SET_WME_PARAMS 25 375 #define IWI_CMD_SCAN_EXT 26 376 #define IWI_CMD_SET_OPTIE 31 377 #define IWI_CMD_DISABLE 33 378 #define IWI_CMD_SET_IV 34 379 #define IWI_CMD_SET_TX_POWER 35 380 #define IWI_CMD_SET_SENSITIVITY 42 381 #define IWI_CMD_SET_WMEIE 84 382 383 uint8_t len; 384 uint16_t reserved; 385 uint8_t data[120]; 386 } __packed; 387 388 /* node information (IBSS) */ 389 struct iwi_ibssnode { 390 uint8_t bssid[IEEE80211_ADDR_LEN]; 391 uint8_t reserved[2]; 392 } __packed; 393 394 /* constants for 'mode' fields */ 395 #define IWI_MODE_11A 0 396 #define IWI_MODE_11B 1 397 #define IWI_MODE_11G 2 398 399 /* possible values for command IWI_CMD_SET_POWER_MODE */ 400 #define IWI_POWER_MODE_CAM 0 /* no power save */ 401 #define IWI_POWER_MODE_PSP 3 402 #define IWI_POWER_MODE_MAX 5 /* max power save operation */ 403 404 /* structure for command IWI_CMD_SET_RATES */ 405 struct iwi_rateset { 406 uint8_t mode; 407 uint8_t nrates; 408 uint8_t type; 409 #define IWI_RATESET_TYPE_NEGOTIATED 0 410 #define IWI_RATESET_TYPE_SUPPORTED 1 411 412 uint8_t reserved; 413 #define IWI_RATESET_SIZE 12 414 uint8_t rates[IWI_RATESET_SIZE]; 415 } __packed; 416 417 /* structure for command IWI_CMD_SET_TX_POWER */ 418 struct iwi_txpower { 419 uint8_t nchan; 420 uint8_t mode; 421 struct { 422 uint8_t chan; 423 uint8_t power; 424 #define IWI_TXPOWER_MAX 20 425 #define IWI_TXPOWER_RATIO (IEEE80211_TXPOWER_MAX / IWI_TXPOWER_MAX) 426 } __packed chan[37]; 427 } __packed; 428 429 /* structure for command IWI_CMD_ASSOCIATE */ 430 struct iwi_associate { 431 uint8_t chan; /* channel # */ 432 uint8_t auth; /* type and key */ 433 #define IWI_AUTH_OPEN 0 434 #define IWI_AUTH_SHARED 1 435 #define IWI_AUTH_NONE 3 436 437 uint8_t type; /* request */ 438 #define IWI_HC_ASSOC 0 439 #define IWI_HC_REASSOC 1 440 #define IWI_HC_DISASSOC 2 441 #define IWI_HC_IBSS_START 3 442 #define IWI_HC_IBSS_RECONF 4 443 #define IWI_HC_DISASSOC_QUIET 5 444 uint8_t reserved; 445 uint16_t policy; 446 #define IWI_POLICY_WME 1 447 #define IWI_POLICY_WPA 2 448 449 uint8_t plen; /* preamble length */ 450 uint8_t mode; /* 11a, 11b, or 11g */ 451 uint8_t bssid[IEEE80211_ADDR_LEN]; 452 uint8_t tstamp[8]; /* tsf for beacon sync */ 453 uint16_t capinfo; 454 uint16_t lintval; /* listen interval */ 455 uint16_t intval; /* beacon interval */ 456 uint8_t dst[IEEE80211_ADDR_LEN]; 457 uint16_t atim_window; 458 uint8_t smr; 459 uint8_t reserved1; 460 uint16_t reserved2; 461 } __packed; 462 463 #define IWI_SCAN_CHANNELS 54 464 465 /* structure for command IWI_CMD_SCAN */ 466 struct iwi_scan { 467 uint8_t type; 468 uint16_t dwelltime; /* channel dwell time (ms) */ 469 uint8_t channels[IWI_SCAN_CHANNELS]; 470 #define IWI_CHAN_5GHZ (0 << 6) 471 #define IWI_CHAN_2GHZ (1 << 6) 472 473 uint8_t reserved[3]; 474 } __packed; 475 476 /* scan type codes */ 477 #define IWI_SCAN_TYPE_PASSIVE_STOP 0 /* passive, stop on first beacon */ 478 #define IWI_SCAN_TYPE_PASSIVE 1 /* passive, full dwell on channel */ 479 #define IWI_SCAN_TYPE_DIRECTED 2 /* active, directed probe req */ 480 #define IWI_SCAN_TYPE_BROADCAST 3 /* active, bcast probe req */ 481 #define IWI_SCAN_TYPE_BDIRECTED 4 /* active, directed+bcast probe */ 482 #define IWI_SCAN_TYPES 5 483 484 /* scan result codes */ 485 #define IWI_SCAN_COMPLETED 1 /* scan compeleted successfully */ 486 #define IWI_SCAN_ABORTED 2 /* scan was aborted by the driver */ 487 488 /* structure for command IWI_CMD_SCAN_EXT */ 489 struct iwi_scan_ext { 490 uint32_t full_scan_index; 491 uint8_t channels[IWI_SCAN_CHANNELS]; 492 uint8_t scan_type[IWI_SCAN_CHANNELS / 2]; 493 uint8_t reserved; 494 uint16_t dwell_time[IWI_SCAN_TYPES]; 495 } __packed; 496 497 /* structure for command IWI_CMD_SET_CONFIG */ 498 struct iwi_configuration { 499 uint8_t bluetooth_coexistence; 500 uint8_t reserved1; 501 uint8_t answer_pbreq; /* answer bcast ssid probe req frames */ 502 uint8_t allow_invalid_frames; /* accept data frames w/ errors */ 503 uint8_t multicast_enabled; /* accept frames w/ any bssid */ 504 uint8_t drop_unicast_unencrypted; 505 uint8_t disable_unicast_decryption; 506 uint8_t drop_multicast_unencrypted; 507 uint8_t disable_multicast_decryption; 508 uint8_t antenna; /* antenna diversity */ 509 #define IWI_ANTENNA_AUTO 0 /* firmware selects best antenna */ 510 #define IWI_ANTENNA_A 1 /* use antenna A only */ 511 #define IWI_ANTENNA_B 3 /* use antenna B only */ 512 #define IWI_ANTENNA_SLOWDIV 2 /* slow diversity algorithm */ 513 uint8_t include_crc; /* include crc in rx'd frames */ 514 uint8_t use_protection; /* auto-detect 11g operation */ 515 uint8_t protection_ctsonly; /* use CTS-to-self protection */ 516 uint8_t enable_multicast_filtering; 517 uint8_t bluetooth_threshold; /* collision threshold */ 518 uint8_t silence_threshold; /* silence over/under threshold */ 519 uint8_t allow_beacon_and_probe_resp;/* accept frames w/ any bssid */ 520 uint8_t allow_mgt; /* accept frames w/ any bssid */ 521 uint8_t noise_reported; /* report noise stats to host */ 522 uint8_t reserved5; 523 } __packed; 524 525 /* structure for command IWI_CMD_SET_WEP_KEY */ 526 struct iwi_wep_key { 527 uint8_t cmd; 528 #define IWI_WEP_KEY_CMD_SETKEY 0x08 529 530 uint8_t seq; 531 uint8_t idx; 532 uint8_t len; 533 uint8_t key[IEEE80211_KEYBUF_SIZE]; 534 } __packed; 535 536 /* structure for command IWI_CMD_SET_WME_PARAMS */ 537 struct iwi_wme_params { 538 uint16_t cwmin[WME_NUM_AC]; 539 uint16_t cwmax[WME_NUM_AC]; 540 uint8_t aifsn[WME_NUM_AC]; 541 uint8_t acm[WME_NUM_AC]; 542 uint16_t burst[WME_NUM_AC]; 543 } __packed; 544 545 /* structure for command IWI_CMD_SET_SENSITIVTY */ 546 struct iwi_sensitivity { 547 uint16_t rssi; /* beacon rssi in dBm */ 548 #define IWI_RSSI_TO_DBM 112 549 uint16_t reserved; 550 } __packed; 551 552 #define IWI_MEM_EEPROM_EVENT 0x00300004 553 #define IWI_MEM_EEPROM_CTL 0x00300040 554 555 #define IWI_EEPROM_MAC 0x21 556 #define IWI_EEPROM_NIC 0x25 /* nic type (lsb) */ 557 #define IWI_EEPROM_SKU 0x25 /* nic type (msb) */ 558 559 #define IWI_EEPROM_DELAY 1 /* minimum hold time (microsecond) */ 560 561 #define IWI_EEPROM_C (1 << 0) /* Serial Clock */ 562 #define IWI_EEPROM_S (1 << 1) /* Chip Select */ 563 #define IWI_EEPROM_D (1 << 2) /* Serial data input */ 564 #define IWI_EEPROM_Q (1 << 4) /* Serial data output */ 565 566 #define IWI_EEPROM_SHIFT_D 2 567 #define IWI_EEPROM_SHIFT_Q 4 568 569 /* 570 * control and status registers access macros 571 */ 572 #define CSR_READ_1(sc, reg) \ 573 bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg)) 574 575 #define CSR_READ_2(sc, reg) \ 576 bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg)) 577 578 #define CSR_READ_4(sc, reg) \ 579 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) 580 581 #define CSR_READ_REGION_4(sc, offset, datap, count) \ 582 bus_space_read_region_4((sc)->sc_st, (sc)->sc_sh, (offset), \ 583 (datap), (count)) 584 585 #define CSR_WRITE_1(sc, reg, val) \ 586 bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 587 588 #define CSR_WRITE_2(sc, reg, val) \ 589 bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 590 591 #define CSR_WRITE_4(sc, reg, val) \ 592 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 593 594 #define CSR_WRITE_REGION_1(sc, offset, datap, count) \ 595 bus_space_write_region_1((sc)->sc_st, (sc)->sc_sh, (offset), \ 596 (datap), (count)) 597 598 /* 599 * indirect memory space access macros 600 */ 601 #define MEM_WRITE_1(sc, addr, val) do { \ 602 CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr)); \ 603 CSR_WRITE_1((sc), IWI_CSR_INDIRECT_DATA, (val)); \ 604 } while (/* CONSTCOND */0) 605 606 #define MEM_WRITE_2(sc, addr, val) do { \ 607 CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr)); \ 608 CSR_WRITE_2((sc), IWI_CSR_INDIRECT_DATA, (val)); \ 609 } while (/* CONSTCOND */0) 610 611 #define MEM_WRITE_4(sc, addr, val) do { \ 612 CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr)); \ 613 CSR_WRITE_4((sc), IWI_CSR_INDIRECT_DATA, (val)); \ 614 } while (/* CONSTCOND */0) 615 616 #define MEM_WRITE_MULTI_1(sc, addr, buf, len) do { \ 617 CSR_WRITE_4((sc), IWI_CSR_INDIRECT_ADDR, (addr)); \ 618 CSR_WRITE_MULTI_1((sc), IWI_CSR_INDIRECT_DATA, (buf), (len)); \ 619 } while (/* CONSTCOND */0) 620 621 /* 622 * EEPROM access macro 623 */ 624 #define IWI_EEPROM_CTL(sc, val) do { \ 625 MEM_WRITE_4((sc), IWI_MEM_EEPROM_CTL, (val)); \ 626 DELAY(IWI_EEPROM_DELAY); \ 627 } while (/* CONSTCOND */0) 628