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