1 /*- 2 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <sys/param.h> 31 32 #ifdef _KERNEL 33 #include <opt_scsi.h> 34 35 #include <sys/systm.h> 36 #include <sys/libkern.h> 37 #include <sys/kernel.h> 38 #include <sys/sysctl.h> 39 #else 40 #include <errno.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #ifndef min 45 #define min(a,b) (((a)<(b))?(a):(b)) 46 #endif 47 #endif 48 49 #include <cam/cam.h> 50 #include <cam/cam_ccb.h> 51 #include <cam/cam_queue.h> 52 #include <cam/cam_xpt.h> 53 #include <sys/ata.h> 54 #include <cam/ata/ata_all.h> 55 #include <sys/sbuf.h> 56 #include <sys/endian.h> 57 58 int 59 ata_version(int ver) 60 { 61 int bit; 62 63 if (ver == 0xffff) 64 return 0; 65 for (bit = 15; bit >= 0; bit--) 66 if (ver & (1<<bit)) 67 return bit; 68 return 0; 69 } 70 71 char * 72 ata_op_string(struct ata_cmd *cmd) 73 { 74 75 if (cmd->control & 0x04) 76 return ("SOFT_RESET"); 77 switch (cmd->command) { 78 case 0x00: return ("NOP"); 79 case 0x03: return ("CFA_REQUEST_EXTENDED_ERROR"); 80 case 0x06: 81 switch (cmd->features) { 82 case 0x01: return ("DSM TRIM"); 83 } 84 return "DSM"; 85 case 0x08: return ("DEVICE_RESET"); 86 case 0x20: return ("READ"); 87 case 0x24: return ("READ48"); 88 case 0x25: return ("READ_DMA48"); 89 case 0x26: return ("READ_DMA_QUEUED48"); 90 case 0x27: return ("READ_NATIVE_MAX_ADDRESS48"); 91 case 0x29: return ("READ_MUL48"); 92 case 0x2a: return ("READ_STREAM_DMA48"); 93 case 0x2b: return ("READ_STREAM48"); 94 case 0x2f: return ("READ_LOG_EXT"); 95 case 0x30: return ("WRITE"); 96 case 0x34: return ("WRITE48"); 97 case 0x35: return ("WRITE_DMA48"); 98 case 0x36: return ("WRITE_DMA_QUEUED48"); 99 case 0x37: return ("SET_MAX_ADDRESS48"); 100 case 0x39: return ("WRITE_MUL48"); 101 case 0x3a: return ("WRITE_STREAM_DMA48"); 102 case 0x3b: return ("WRITE_STREAM48"); 103 case 0x3d: return ("WRITE_DMA_FUA48"); 104 case 0x3e: return ("WRITE_DMA_QUEUED_FUA48"); 105 case 0x3f: return ("WRITE_LOG_EXT"); 106 case 0x40: return ("READ_VERIFY"); 107 case 0x42: return ("READ_VERIFY48"); 108 case 0x51: return ("CONFIGURE_STREAM"); 109 case 0x60: return ("READ_FPDMA_QUEUED"); 110 case 0x61: return ("WRITE_FPDMA_QUEUED"); 111 case 0x70: return ("SEEK"); 112 case 0x87: return ("CFA_TRANSLATE_SECTOR"); 113 case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC"); 114 case 0x92: return ("DOWNLOAD_MICROCODE"); 115 case 0xa0: return ("PACKET"); 116 case 0xa1: return ("ATAPI_IDENTIFY"); 117 case 0xa2: return ("SERVICE"); 118 case 0xb0: return ("SMART"); 119 case 0xb1: return ("DEVICE CONFIGURATION"); 120 case 0xc0: return ("CFA_ERASE"); 121 case 0xc4: return ("READ_MUL"); 122 case 0xc5: return ("WRITE_MUL"); 123 case 0xc6: return ("SET_MULTI"); 124 case 0xc7: return ("READ_DMA_QUEUED"); 125 case 0xc8: return ("READ_DMA"); 126 case 0xca: return ("WRITE_DMA"); 127 case 0xcc: return ("WRITE_DMA_QUEUED"); 128 case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE"); 129 case 0xce: return ("WRITE_MUL_FUA48"); 130 case 0xd1: return ("CHECK_MEDIA_CARD_TYPE"); 131 case 0xda: return ("GET_MEDIA_STATUS"); 132 case 0xde: return ("MEDIA_LOCK"); 133 case 0xdf: return ("MEDIA_UNLOCK"); 134 case 0xe0: return ("STANDBY_IMMEDIATE"); 135 case 0xe1: return ("IDLE_IMMEDIATE"); 136 case 0xe2: return ("STANDBY"); 137 case 0xe3: return ("IDLE"); 138 case 0xe4: return ("READ_BUFFER/PM"); 139 case 0xe5: return ("CHECK_POWER_MODE"); 140 case 0xe6: return ("SLEEP"); 141 case 0xe7: return ("FLUSHCACHE"); 142 case 0xe8: return ("WRITE_PM"); 143 case 0xea: return ("FLUSHCACHE48"); 144 case 0xec: return ("ATA_IDENTIFY"); 145 case 0xed: return ("MEDIA_EJECT"); 146 case 0xef: 147 switch (cmd->features) { 148 case 0x03: return ("SETFEATURES SET TRANSFER MODE"); 149 case 0x02: return ("SETFEATURES ENABLE WCACHE"); 150 case 0x82: return ("SETFEATURES DISABLE WCACHE"); 151 case 0x06: return ("SETFEATURES ENABLE PUIS"); 152 case 0x86: return ("SETFEATURES DISABLE PUIS"); 153 case 0x07: return ("SETFEATURES SPIN-UP"); 154 case 0x10: return ("SETFEATURES ENABLE SATA FEATURE"); 155 case 0x90: return ("SETFEATURES DISABLE SATA FEATURE"); 156 case 0xaa: return ("SETFEATURES ENABLE RCACHE"); 157 case 0x55: return ("SETFEATURES DISABLE RCACHE"); 158 } 159 return "SETFEATURES"; 160 case 0xf1: return ("SECURITY_SET_PASSWORD"); 161 case 0xf2: return ("SECURITY_UNLOCK"); 162 case 0xf3: return ("SECURITY_ERASE_PREPARE"); 163 case 0xf4: return ("SECURITY_ERASE_UNIT"); 164 case 0xf5: return ("SECURITY_FREE_LOCK"); 165 case 0xf6: return ("SECURITY DISABLE PASSWORD"); 166 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); 167 case 0xf9: return ("SET_MAX_ADDRESS"); 168 } 169 return "UNKNOWN"; 170 } 171 172 char * 173 ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len) 174 { 175 176 snprintf(cmd_string, len, "%02x %02x %02x %02x " 177 "%02x %02x %02x %02x %02x %02x %02x %02x", 178 cmd->command, cmd->features, 179 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device, 180 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp, 181 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp); 182 183 return(cmd_string); 184 } 185 186 char * 187 ata_res_string(struct ata_res *res, char *res_string, size_t len) 188 { 189 190 snprintf(res_string, len, "%02x %02x %02x %02x " 191 "%02x %02x %02x %02x %02x %02x %02x", 192 res->status, res->error, 193 res->lba_low, res->lba_mid, res->lba_high, res->device, 194 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp, 195 res->sector_count, res->sector_count_exp); 196 197 return(res_string); 198 } 199 200 /* 201 * ata_command_sbuf() returns 0 for success and -1 for failure. 202 */ 203 int 204 ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 205 { 206 char cmd_str[(12 * 3) + 1]; 207 208 sbuf_printf(sb, "%s. ACB: %s", 209 ata_op_string(&ataio->cmd), 210 ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str))); 211 212 return(0); 213 } 214 215 /* 216 * ata_status_abuf() returns 0 for success and -1 for failure. 217 */ 218 int 219 ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 220 { 221 222 sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)", 223 ataio->res.status, 224 (ataio->res.status & 0x80) ? "BSY " : "", 225 (ataio->res.status & 0x40) ? "DRDY " : "", 226 (ataio->res.status & 0x20) ? "DF " : "", 227 (ataio->res.status & 0x10) ? "SERV " : "", 228 (ataio->res.status & 0x08) ? "DRQ " : "", 229 (ataio->res.status & 0x04) ? "CORR " : "", 230 (ataio->res.status & 0x02) ? "IDX " : "", 231 (ataio->res.status & 0x01) ? "ERR" : ""); 232 if (ataio->res.status & 1) { 233 sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)", 234 ataio->res.error, 235 (ataio->res.error & 0x80) ? "ICRC " : "", 236 (ataio->res.error & 0x40) ? "UNC " : "", 237 (ataio->res.error & 0x20) ? "MC " : "", 238 (ataio->res.error & 0x10) ? "IDNF " : "", 239 (ataio->res.error & 0x08) ? "MCR " : "", 240 (ataio->res.error & 0x04) ? "ABRT " : "", 241 (ataio->res.error & 0x02) ? "NM " : "", 242 (ataio->res.error & 0x01) ? "ILI" : ""); 243 } 244 245 return(0); 246 } 247 248 /* 249 * ata_res_sbuf() returns 0 for success and -1 for failure. 250 */ 251 int 252 ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 253 { 254 char res_str[(11 * 3) + 1]; 255 256 sbuf_printf(sb, "RES: %s", 257 ata_res_string(&ataio->res, res_str, sizeof(res_str))); 258 259 return(0); 260 } 261 262 void 263 ata_print_ident(struct ata_params *ident_data) 264 { 265 char product[48], revision[16]; 266 267 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 268 sizeof(product)); 269 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 270 sizeof(revision)); 271 printf("<%s %s> %s-%d", 272 product, revision, 273 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA", 274 ata_version(ident_data->version_major)); 275 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 276 if (ident_data->satacapabilities & ATA_SATA_GEN3) 277 printf(" SATA 3.x"); 278 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 279 printf(" SATA 2.x"); 280 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 281 printf(" SATA 1.x"); 282 else 283 printf(" SATA"); 284 } 285 printf(" device\n"); 286 } 287 288 uint32_t 289 ata_logical_sector_size(struct ata_params *ident_data) 290 { 291 if ((ident_data->pss & 0xc000) == 0x4000 && 292 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 293 return ((u_int32_t)ident_data->lss_1 | 294 ((u_int32_t)ident_data->lss_2 << 16)); 295 } 296 return (512); 297 } 298 299 uint64_t 300 ata_physical_sector_size(struct ata_params *ident_data) 301 { 302 if ((ident_data->pss & 0xc000) == 0x4000 && 303 (ident_data->pss & ATA_PSS_MULTLS)) { 304 return ((uint64_t)ata_logical_sector_size(ident_data) * 305 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 306 } 307 return (512); 308 } 309 310 uint64_t 311 ata_logical_sector_offset(struct ata_params *ident_data) 312 { 313 if ((ident_data->lsalign & 0xc000) == 0x4000) { 314 return ((uint64_t)ata_logical_sector_size(ident_data) * 315 (ident_data->lsalign & 0x3fff)); 316 } 317 return (0); 318 } 319 320 void 321 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 322 uint32_t lba, uint8_t sector_count) 323 { 324 bzero(&ataio->cmd, sizeof(ataio->cmd)); 325 ataio->cmd.flags = 0; 326 if (cmd == ATA_READ_DMA || 327 cmd == ATA_READ_DMA_QUEUED || 328 cmd == ATA_WRITE_DMA || 329 cmd == ATA_WRITE_DMA_QUEUED) 330 ataio->cmd.flags |= CAM_ATAIO_DMA; 331 ataio->cmd.command = cmd; 332 ataio->cmd.features = features; 333 ataio->cmd.lba_low = lba; 334 ataio->cmd.lba_mid = lba >> 8; 335 ataio->cmd.lba_high = lba >> 16; 336 ataio->cmd.device = 0x40 | ((lba >> 24) & 0x0f); 337 ataio->cmd.sector_count = sector_count; 338 } 339 340 void 341 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 342 uint64_t lba, uint16_t sector_count) 343 { 344 bzero(&ataio->cmd, sizeof(ataio->cmd)); 345 ataio->cmd.flags = CAM_ATAIO_48BIT; 346 if (cmd == ATA_READ_DMA48 || 347 cmd == ATA_READ_DMA_QUEUED48 || 348 cmd == ATA_READ_STREAM_DMA48 || 349 cmd == ATA_WRITE_DMA48 || 350 cmd == ATA_WRITE_DMA_FUA48 || 351 cmd == ATA_WRITE_DMA_QUEUED48 || 352 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 353 cmd == ATA_WRITE_STREAM_DMA48 || 354 cmd == ATA_DATA_SET_MANAGEMENT) 355 ataio->cmd.flags |= CAM_ATAIO_DMA; 356 ataio->cmd.command = cmd; 357 ataio->cmd.features = features; 358 ataio->cmd.lba_low = lba; 359 ataio->cmd.lba_mid = lba >> 8; 360 ataio->cmd.lba_high = lba >> 16; 361 ataio->cmd.device = 0x40; 362 ataio->cmd.lba_low_exp = lba >> 24; 363 ataio->cmd.lba_mid_exp = lba >> 32; 364 ataio->cmd.lba_high_exp = lba >> 40; 365 ataio->cmd.features_exp = features >> 8; 366 ataio->cmd.sector_count = sector_count; 367 ataio->cmd.sector_count_exp = sector_count >> 8; 368 } 369 370 void 371 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 372 uint64_t lba, uint16_t sector_count) 373 { 374 bzero(&ataio->cmd, sizeof(ataio->cmd)); 375 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 376 ataio->cmd.command = cmd; 377 ataio->cmd.features = sector_count; 378 ataio->cmd.lba_low = lba; 379 ataio->cmd.lba_mid = lba >> 8; 380 ataio->cmd.lba_high = lba >> 16; 381 ataio->cmd.device = 0x40; 382 ataio->cmd.lba_low_exp = lba >> 24; 383 ataio->cmd.lba_mid_exp = lba >> 32; 384 ataio->cmd.lba_high_exp = lba >> 40; 385 ataio->cmd.features_exp = sector_count >> 8; 386 } 387 388 void 389 ata_reset_cmd(struct ccb_ataio *ataio) 390 { 391 bzero(&ataio->cmd, sizeof(ataio->cmd)); 392 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 393 ataio->cmd.control = 0x04; 394 } 395 396 void 397 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 398 { 399 bzero(&ataio->cmd, sizeof(ataio->cmd)); 400 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 401 ataio->cmd.command = ATA_READ_PM; 402 ataio->cmd.features = reg; 403 ataio->cmd.device = port & 0x0f; 404 } 405 406 void 407 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 408 { 409 bzero(&ataio->cmd, sizeof(ataio->cmd)); 410 ataio->cmd.flags = 0; 411 ataio->cmd.command = ATA_WRITE_PM; 412 ataio->cmd.features = reg; 413 ataio->cmd.sector_count = val; 414 ataio->cmd.lba_low = val >> 8; 415 ataio->cmd.lba_mid = val >> 16; 416 ataio->cmd.lba_high = val >> 24; 417 ataio->cmd.device = port & 0x0f; 418 } 419 420 void 421 ata_bswap(int8_t *buf, int len) 422 { 423 u_int16_t *ptr = (u_int16_t*)(buf + len); 424 425 while (--ptr >= (u_int16_t*)buf) 426 *ptr = be16toh(*ptr); 427 } 428 429 void 430 ata_btrim(int8_t *buf, int len) 431 { 432 int8_t *ptr; 433 434 for (ptr = buf; ptr < buf+len; ++ptr) 435 if (!*ptr || *ptr == '_') 436 *ptr = ' '; 437 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 438 *ptr = 0; 439 } 440 441 void 442 ata_bpack(int8_t *src, int8_t *dst, int len) 443 { 444 int i, j, blank; 445 446 for (i = j = blank = 0 ; i < len; i++) { 447 if (blank && src[i] == ' ') continue; 448 if (blank && src[i] != ' ') { 449 dst[j++] = src[i]; 450 blank = 0; 451 continue; 452 } 453 if (src[i] == ' ') { 454 blank = 1; 455 if (i == 0) 456 continue; 457 } 458 dst[j++] = src[i]; 459 } 460 while (j < len) 461 dst[j++] = 0x00; 462 } 463 464 int 465 ata_max_pmode(struct ata_params *ap) 466 { 467 if (ap->atavalid & ATA_FLAG_64_70) { 468 if (ap->apiomodes & 0x02) 469 return ATA_PIO4; 470 if (ap->apiomodes & 0x01) 471 return ATA_PIO3; 472 } 473 if (ap->mwdmamodes & 0x04) 474 return ATA_PIO4; 475 if (ap->mwdmamodes & 0x02) 476 return ATA_PIO3; 477 if (ap->mwdmamodes & 0x01) 478 return ATA_PIO2; 479 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 480 return ATA_PIO2; 481 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 482 return ATA_PIO1; 483 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 484 return ATA_PIO0; 485 return ATA_PIO0; 486 } 487 488 int 489 ata_max_wmode(struct ata_params *ap) 490 { 491 if (ap->mwdmamodes & 0x04) 492 return ATA_WDMA2; 493 if (ap->mwdmamodes & 0x02) 494 return ATA_WDMA1; 495 if (ap->mwdmamodes & 0x01) 496 return ATA_WDMA0; 497 return -1; 498 } 499 500 int 501 ata_max_umode(struct ata_params *ap) 502 { 503 if (ap->atavalid & ATA_FLAG_88) { 504 if (ap->udmamodes & 0x40) 505 return ATA_UDMA6; 506 if (ap->udmamodes & 0x20) 507 return ATA_UDMA5; 508 if (ap->udmamodes & 0x10) 509 return ATA_UDMA4; 510 if (ap->udmamodes & 0x08) 511 return ATA_UDMA3; 512 if (ap->udmamodes & 0x04) 513 return ATA_UDMA2; 514 if (ap->udmamodes & 0x02) 515 return ATA_UDMA1; 516 if (ap->udmamodes & 0x01) 517 return ATA_UDMA0; 518 } 519 return -1; 520 } 521 522 int 523 ata_max_mode(struct ata_params *ap, int maxmode) 524 { 525 526 if (maxmode == 0) 527 maxmode = ATA_DMA_MAX; 528 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 529 return (min(maxmode, ata_max_umode(ap))); 530 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 531 return (min(maxmode, ata_max_wmode(ap))); 532 return (min(maxmode, ata_max_pmode(ap))); 533 } 534 535 char * 536 ata_mode2string(int mode) 537 { 538 switch (mode) { 539 case -1: return "UNSUPPORTED"; 540 case 0: return "NONE"; 541 case ATA_PIO0: return "PIO0"; 542 case ATA_PIO1: return "PIO1"; 543 case ATA_PIO2: return "PIO2"; 544 case ATA_PIO3: return "PIO3"; 545 case ATA_PIO4: return "PIO4"; 546 case ATA_WDMA0: return "WDMA0"; 547 case ATA_WDMA1: return "WDMA1"; 548 case ATA_WDMA2: return "WDMA2"; 549 case ATA_UDMA0: return "UDMA0"; 550 case ATA_UDMA1: return "UDMA1"; 551 case ATA_UDMA2: return "UDMA2"; 552 case ATA_UDMA3: return "UDMA3"; 553 case ATA_UDMA4: return "UDMA4"; 554 case ATA_UDMA5: return "UDMA5"; 555 case ATA_UDMA6: return "UDMA6"; 556 default: 557 if (mode & ATA_DMA_MASK) 558 return "BIOSDMA"; 559 else 560 return "BIOSPIO"; 561 } 562 } 563 564 int 565 ata_string2mode(char *str) 566 { 567 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 568 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 569 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 570 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 571 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 572 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 573 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 574 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 575 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 576 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 577 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 578 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 579 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 580 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 581 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 582 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 583 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 584 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 585 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 586 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 587 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 588 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 589 return (-1); 590 } 591 592 593 u_int 594 ata_mode2speed(int mode) 595 { 596 switch (mode) { 597 case ATA_PIO0: 598 default: 599 return (3300); 600 case ATA_PIO1: 601 return (5200); 602 case ATA_PIO2: 603 return (8300); 604 case ATA_PIO3: 605 return (11100); 606 case ATA_PIO4: 607 return (16700); 608 case ATA_WDMA0: 609 return (4200); 610 case ATA_WDMA1: 611 return (13300); 612 case ATA_WDMA2: 613 return (16700); 614 case ATA_UDMA0: 615 return (16700); 616 case ATA_UDMA1: 617 return (25000); 618 case ATA_UDMA2: 619 return (33300); 620 case ATA_UDMA3: 621 return (44400); 622 case ATA_UDMA4: 623 return (66700); 624 case ATA_UDMA5: 625 return (100000); 626 case ATA_UDMA6: 627 return (133000); 628 } 629 } 630 631 u_int 632 ata_revision2speed(int revision) 633 { 634 switch (revision) { 635 case 1: 636 default: 637 return (150000); 638 case 2: 639 return (300000); 640 case 3: 641 return (600000); 642 } 643 } 644 645 int 646 ata_speed2revision(u_int speed) 647 { 648 switch (speed) { 649 case 0: 650 return (0); 651 case 150000: 652 return (1); 653 case 300000: 654 return (2); 655 case 600000: 656 return (3); 657 default: 658 return (-1); 659 } 660 } 661 662 int 663 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 664 { 665 struct scsi_inquiry_pattern *entry; 666 struct ata_params *ident; 667 668 entry = (struct scsi_inquiry_pattern *)table_entry; 669 ident = (struct ata_params *)identbuffer; 670 671 if ((cam_strmatch(ident->model, entry->product, 672 sizeof(ident->model)) == 0) 673 && (cam_strmatch(ident->revision, entry->revision, 674 sizeof(ident->revision)) == 0)) { 675 return (0); 676 } 677 return (-1); 678 } 679 680 int 681 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 682 { 683 struct scsi_static_inquiry_pattern *entry; 684 struct ata_params *ident; 685 686 entry = (struct scsi_static_inquiry_pattern *)table_entry; 687 ident = (struct ata_params *)identbuffer; 688 689 if ((cam_strmatch(ident->model, entry->product, 690 sizeof(ident->model)) == 0) 691 && (cam_strmatch(ident->revision, entry->revision, 692 sizeof(ident->revision)) == 0)) { 693 return (0); 694 } 695 return (-1); 696 } 697