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_CFA) ? "CFA" : 274 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA", 275 ata_version(ident_data->version_major)); 276 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 277 if (ident_data->satacapabilities & ATA_SATA_GEN3) 278 printf(" SATA 3.x"); 279 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 280 printf(" SATA 2.x"); 281 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 282 printf(" SATA 1.x"); 283 else 284 printf(" SATA"); 285 } 286 printf(" device\n"); 287 } 288 289 uint32_t 290 ata_logical_sector_size(struct ata_params *ident_data) 291 { 292 if ((ident_data->pss & 0xc000) == 0x4000 && 293 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 294 return ((u_int32_t)ident_data->lss_1 | 295 ((u_int32_t)ident_data->lss_2 << 16)); 296 } 297 return (512); 298 } 299 300 uint64_t 301 ata_physical_sector_size(struct ata_params *ident_data) 302 { 303 if ((ident_data->pss & 0xc000) == 0x4000 && 304 (ident_data->pss & ATA_PSS_MULTLS)) { 305 return ((uint64_t)ata_logical_sector_size(ident_data) * 306 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 307 } 308 return (512); 309 } 310 311 uint64_t 312 ata_logical_sector_offset(struct ata_params *ident_data) 313 { 314 if ((ident_data->lsalign & 0xc000) == 0x4000) { 315 return ((uint64_t)ata_logical_sector_size(ident_data) * 316 (ident_data->lsalign & 0x3fff)); 317 } 318 return (0); 319 } 320 321 void 322 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 323 uint32_t lba, uint8_t sector_count) 324 { 325 bzero(&ataio->cmd, sizeof(ataio->cmd)); 326 ataio->cmd.flags = 0; 327 if (cmd == ATA_READ_DMA || 328 cmd == ATA_READ_DMA_QUEUED || 329 cmd == ATA_WRITE_DMA || 330 cmd == ATA_WRITE_DMA_QUEUED) 331 ataio->cmd.flags |= CAM_ATAIO_DMA; 332 ataio->cmd.command = cmd; 333 ataio->cmd.features = features; 334 ataio->cmd.lba_low = lba; 335 ataio->cmd.lba_mid = lba >> 8; 336 ataio->cmd.lba_high = lba >> 16; 337 ataio->cmd.device = 0x40 | ((lba >> 24) & 0x0f); 338 ataio->cmd.sector_count = sector_count; 339 } 340 341 void 342 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 343 uint64_t lba, uint16_t sector_count) 344 { 345 bzero(&ataio->cmd, sizeof(ataio->cmd)); 346 ataio->cmd.flags = CAM_ATAIO_48BIT; 347 if (cmd == ATA_READ_DMA48 || 348 cmd == ATA_READ_DMA_QUEUED48 || 349 cmd == ATA_READ_STREAM_DMA48 || 350 cmd == ATA_WRITE_DMA48 || 351 cmd == ATA_WRITE_DMA_FUA48 || 352 cmd == ATA_WRITE_DMA_QUEUED48 || 353 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 354 cmd == ATA_WRITE_STREAM_DMA48 || 355 cmd == ATA_DATA_SET_MANAGEMENT) 356 ataio->cmd.flags |= CAM_ATAIO_DMA; 357 ataio->cmd.command = cmd; 358 ataio->cmd.features = features; 359 ataio->cmd.lba_low = lba; 360 ataio->cmd.lba_mid = lba >> 8; 361 ataio->cmd.lba_high = lba >> 16; 362 ataio->cmd.device = 0x40; 363 ataio->cmd.lba_low_exp = lba >> 24; 364 ataio->cmd.lba_mid_exp = lba >> 32; 365 ataio->cmd.lba_high_exp = lba >> 40; 366 ataio->cmd.features_exp = features >> 8; 367 ataio->cmd.sector_count = sector_count; 368 ataio->cmd.sector_count_exp = sector_count >> 8; 369 } 370 371 void 372 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 373 uint64_t lba, uint16_t sector_count) 374 { 375 bzero(&ataio->cmd, sizeof(ataio->cmd)); 376 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 377 ataio->cmd.command = cmd; 378 ataio->cmd.features = sector_count; 379 ataio->cmd.lba_low = lba; 380 ataio->cmd.lba_mid = lba >> 8; 381 ataio->cmd.lba_high = lba >> 16; 382 ataio->cmd.device = 0x40; 383 ataio->cmd.lba_low_exp = lba >> 24; 384 ataio->cmd.lba_mid_exp = lba >> 32; 385 ataio->cmd.lba_high_exp = lba >> 40; 386 ataio->cmd.features_exp = sector_count >> 8; 387 } 388 389 void 390 ata_reset_cmd(struct ccb_ataio *ataio) 391 { 392 bzero(&ataio->cmd, sizeof(ataio->cmd)); 393 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 394 ataio->cmd.control = 0x04; 395 } 396 397 void 398 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 399 { 400 bzero(&ataio->cmd, sizeof(ataio->cmd)); 401 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 402 ataio->cmd.command = ATA_READ_PM; 403 ataio->cmd.features = reg; 404 ataio->cmd.device = port & 0x0f; 405 } 406 407 void 408 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 409 { 410 bzero(&ataio->cmd, sizeof(ataio->cmd)); 411 ataio->cmd.flags = 0; 412 ataio->cmd.command = ATA_WRITE_PM; 413 ataio->cmd.features = reg; 414 ataio->cmd.sector_count = val; 415 ataio->cmd.lba_low = val >> 8; 416 ataio->cmd.lba_mid = val >> 16; 417 ataio->cmd.lba_high = val >> 24; 418 ataio->cmd.device = port & 0x0f; 419 } 420 421 void 422 ata_bswap(int8_t *buf, int len) 423 { 424 u_int16_t *ptr = (u_int16_t*)(buf + len); 425 426 while (--ptr >= (u_int16_t*)buf) 427 *ptr = be16toh(*ptr); 428 } 429 430 void 431 ata_btrim(int8_t *buf, int len) 432 { 433 int8_t *ptr; 434 435 for (ptr = buf; ptr < buf+len; ++ptr) 436 if (!*ptr || *ptr == '_') 437 *ptr = ' '; 438 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 439 *ptr = 0; 440 } 441 442 void 443 ata_bpack(int8_t *src, int8_t *dst, int len) 444 { 445 int i, j, blank; 446 447 for (i = j = blank = 0 ; i < len; i++) { 448 if (blank && src[i] == ' ') continue; 449 if (blank && src[i] != ' ') { 450 dst[j++] = src[i]; 451 blank = 0; 452 continue; 453 } 454 if (src[i] == ' ') { 455 blank = 1; 456 if (i == 0) 457 continue; 458 } 459 dst[j++] = src[i]; 460 } 461 while (j < len) 462 dst[j++] = 0x00; 463 } 464 465 int 466 ata_max_pmode(struct ata_params *ap) 467 { 468 if (ap->atavalid & ATA_FLAG_64_70) { 469 if (ap->apiomodes & 0x02) 470 return ATA_PIO4; 471 if (ap->apiomodes & 0x01) 472 return ATA_PIO3; 473 } 474 if (ap->mwdmamodes & 0x04) 475 return ATA_PIO4; 476 if (ap->mwdmamodes & 0x02) 477 return ATA_PIO3; 478 if (ap->mwdmamodes & 0x01) 479 return ATA_PIO2; 480 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 481 return ATA_PIO2; 482 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 483 return ATA_PIO1; 484 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 485 return ATA_PIO0; 486 return ATA_PIO0; 487 } 488 489 int 490 ata_max_wmode(struct ata_params *ap) 491 { 492 if (ap->mwdmamodes & 0x04) 493 return ATA_WDMA2; 494 if (ap->mwdmamodes & 0x02) 495 return ATA_WDMA1; 496 if (ap->mwdmamodes & 0x01) 497 return ATA_WDMA0; 498 return -1; 499 } 500 501 int 502 ata_max_umode(struct ata_params *ap) 503 { 504 if (ap->atavalid & ATA_FLAG_88) { 505 if (ap->udmamodes & 0x40) 506 return ATA_UDMA6; 507 if (ap->udmamodes & 0x20) 508 return ATA_UDMA5; 509 if (ap->udmamodes & 0x10) 510 return ATA_UDMA4; 511 if (ap->udmamodes & 0x08) 512 return ATA_UDMA3; 513 if (ap->udmamodes & 0x04) 514 return ATA_UDMA2; 515 if (ap->udmamodes & 0x02) 516 return ATA_UDMA1; 517 if (ap->udmamodes & 0x01) 518 return ATA_UDMA0; 519 } 520 return -1; 521 } 522 523 int 524 ata_max_mode(struct ata_params *ap, int maxmode) 525 { 526 527 if (maxmode == 0) 528 maxmode = ATA_DMA_MAX; 529 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 530 return (min(maxmode, ata_max_umode(ap))); 531 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 532 return (min(maxmode, ata_max_wmode(ap))); 533 return (min(maxmode, ata_max_pmode(ap))); 534 } 535 536 char * 537 ata_mode2string(int mode) 538 { 539 switch (mode) { 540 case -1: return "UNSUPPORTED"; 541 case 0: return "NONE"; 542 case ATA_PIO0: return "PIO0"; 543 case ATA_PIO1: return "PIO1"; 544 case ATA_PIO2: return "PIO2"; 545 case ATA_PIO3: return "PIO3"; 546 case ATA_PIO4: return "PIO4"; 547 case ATA_WDMA0: return "WDMA0"; 548 case ATA_WDMA1: return "WDMA1"; 549 case ATA_WDMA2: return "WDMA2"; 550 case ATA_UDMA0: return "UDMA0"; 551 case ATA_UDMA1: return "UDMA1"; 552 case ATA_UDMA2: return "UDMA2"; 553 case ATA_UDMA3: return "UDMA3"; 554 case ATA_UDMA4: return "UDMA4"; 555 case ATA_UDMA5: return "UDMA5"; 556 case ATA_UDMA6: return "UDMA6"; 557 default: 558 if (mode & ATA_DMA_MASK) 559 return "BIOSDMA"; 560 else 561 return "BIOSPIO"; 562 } 563 } 564 565 int 566 ata_string2mode(char *str) 567 { 568 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 569 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 570 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 571 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 572 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 573 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 574 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 575 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 576 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 577 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 578 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 579 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 580 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 581 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 582 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 583 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 584 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 585 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 586 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 587 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 588 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 589 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 590 return (-1); 591 } 592 593 594 u_int 595 ata_mode2speed(int mode) 596 { 597 switch (mode) { 598 case ATA_PIO0: 599 default: 600 return (3300); 601 case ATA_PIO1: 602 return (5200); 603 case ATA_PIO2: 604 return (8300); 605 case ATA_PIO3: 606 return (11100); 607 case ATA_PIO4: 608 return (16700); 609 case ATA_WDMA0: 610 return (4200); 611 case ATA_WDMA1: 612 return (13300); 613 case ATA_WDMA2: 614 return (16700); 615 case ATA_UDMA0: 616 return (16700); 617 case ATA_UDMA1: 618 return (25000); 619 case ATA_UDMA2: 620 return (33300); 621 case ATA_UDMA3: 622 return (44400); 623 case ATA_UDMA4: 624 return (66700); 625 case ATA_UDMA5: 626 return (100000); 627 case ATA_UDMA6: 628 return (133000); 629 } 630 } 631 632 u_int 633 ata_revision2speed(int revision) 634 { 635 switch (revision) { 636 case 1: 637 default: 638 return (150000); 639 case 2: 640 return (300000); 641 case 3: 642 return (600000); 643 } 644 } 645 646 int 647 ata_speed2revision(u_int speed) 648 { 649 switch (speed) { 650 case 0: 651 return (0); 652 case 150000: 653 return (1); 654 case 300000: 655 return (2); 656 case 600000: 657 return (3); 658 default: 659 return (-1); 660 } 661 } 662 663 int 664 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 665 { 666 struct scsi_inquiry_pattern *entry; 667 struct ata_params *ident; 668 669 entry = (struct scsi_inquiry_pattern *)table_entry; 670 ident = (struct ata_params *)identbuffer; 671 672 if ((cam_strmatch(ident->model, entry->product, 673 sizeof(ident->model)) == 0) 674 && (cam_strmatch(ident->revision, entry->revision, 675 sizeof(ident->revision)) == 0)) { 676 return (0); 677 } 678 return (-1); 679 } 680 681 int 682 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 683 { 684 struct scsi_static_inquiry_pattern *entry; 685 struct ata_params *ident; 686 687 entry = (struct scsi_static_inquiry_pattern *)table_entry; 688 ident = (struct ata_params *)identbuffer; 689 690 if ((cam_strmatch(ident->model, entry->product, 691 sizeof(ident->model)) == 0) 692 && (cam_strmatch(ident->revision, entry->revision, 693 sizeof(ident->revision)) == 0)) { 694 return (0); 695 } 696 return (-1); 697 } 698