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