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 0xaa: return ("SETFEATURES ENABLE RCACHE"); 150 case 0x55: return ("SETFEATURES DISABLE RCACHE"); 151 } 152 return "SETFEATURES"; 153 case 0xf1: return ("SECURITY_SET_PASSWORD"); 154 case 0xf2: return ("SECURITY_UNLOCK"); 155 case 0xf3: return ("SECURITY_ERASE_PREPARE"); 156 case 0xf4: return ("SECURITY_ERASE_UNIT"); 157 case 0xf5: return ("SECURITY_FREE_LOCK"); 158 case 0xf6: return ("SECURITY DISABLE PASSWORD"); 159 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); 160 case 0xf9: return ("SET_MAX_ADDRESS"); 161 } 162 return "UNKNOWN"; 163 } 164 165 char * 166 ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len) 167 { 168 169 snprintf(cmd_string, len, "%02x %02x %02x %02x " 170 "%02x %02x %02x %02x %02x %02x %02x %02x", 171 cmd->command, cmd->features, 172 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device, 173 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp, 174 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp); 175 176 return(cmd_string); 177 } 178 179 char * 180 ata_res_string(struct ata_res *res, char *res_string, size_t len) 181 { 182 183 snprintf(res_string, len, "%02x %02x %02x %02x " 184 "%02x %02x %02x %02x %02x %02x %02x", 185 res->status, res->error, 186 res->lba_low, res->lba_mid, res->lba_high, res->device, 187 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp, 188 res->sector_count, res->sector_count_exp); 189 190 return(res_string); 191 } 192 193 /* 194 * ata_command_sbuf() returns 0 for success and -1 for failure. 195 */ 196 int 197 ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 198 { 199 char cmd_str[(12 * 3) + 1]; 200 201 sbuf_printf(sb, "CMD: %s: %s", 202 ata_op_string(&ataio->cmd), 203 ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str))); 204 205 return(0); 206 } 207 208 /* 209 * ata_status_abuf() returns 0 for success and -1 for failure. 210 */ 211 int 212 ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 213 { 214 215 sbuf_printf(sb, "ATA Status: %02x (%s%s%s%s%s%s%s%s)", 216 ataio->res.status, 217 (ataio->res.status & 0x80) ? "BSY " : "", 218 (ataio->res.status & 0x40) ? "DRDY " : "", 219 (ataio->res.status & 0x20) ? "DF " : "", 220 (ataio->res.status & 0x10) ? "SERV " : "", 221 (ataio->res.status & 0x08) ? "DRQ " : "", 222 (ataio->res.status & 0x04) ? "CORR " : "", 223 (ataio->res.status & 0x02) ? "IDX " : "", 224 (ataio->res.status & 0x01) ? "ERR" : ""); 225 if (ataio->res.status & 1) { 226 sbuf_printf(sb, ", Error: %02x (%s%s%s%s%s%s%s%s)", 227 ataio->res.error, 228 (ataio->res.error & 0x80) ? "ICRC " : "", 229 (ataio->res.error & 0x40) ? "UNC " : "", 230 (ataio->res.error & 0x20) ? "MC " : "", 231 (ataio->res.error & 0x10) ? "IDNF " : "", 232 (ataio->res.error & 0x08) ? "MCR " : "", 233 (ataio->res.error & 0x04) ? "ABRT " : "", 234 (ataio->res.error & 0x02) ? "NM " : "", 235 (ataio->res.error & 0x01) ? "ILI" : ""); 236 } 237 238 return(0); 239 } 240 241 /* 242 * ata_res_sbuf() returns 0 for success and -1 for failure. 243 */ 244 int 245 ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 246 { 247 char res_str[(11 * 3) + 1]; 248 249 sbuf_printf(sb, "RES: %s", 250 ata_res_string(&ataio->res, res_str, sizeof(res_str))); 251 252 return(0); 253 } 254 255 void 256 ata_print_ident(struct ata_params *ident_data) 257 { 258 char product[48], revision[16]; 259 260 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 261 sizeof(product)); 262 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 263 sizeof(revision)); 264 printf("<%s %s> %s-%d", 265 product, revision, 266 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA", 267 ata_version(ident_data->version_major)); 268 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 269 if (ident_data->satacapabilities & ATA_SATA_GEN3) 270 printf(" SATA 3.x"); 271 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 272 printf(" SATA 2.x"); 273 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 274 printf(" SATA 1.x"); 275 else 276 printf(" SATA"); 277 } 278 printf(" device\n"); 279 } 280 281 uint32_t 282 ata_logical_sector_size(struct ata_params *ident_data) 283 { 284 if ((ident_data->pss & 0xc000) == 0x4000 && 285 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 286 return ((u_int32_t)ident_data->lss_1 | 287 ((u_int32_t)ident_data->lss_2 << 16)); 288 } 289 return (512); 290 } 291 292 uint64_t 293 ata_physical_sector_size(struct ata_params *ident_data) 294 { 295 if ((ident_data->pss & 0xc000) == 0x4000 && 296 (ident_data->pss & ATA_PSS_MULTLS)) { 297 return ((uint64_t)ata_logical_sector_size(ident_data) * 298 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 299 } 300 return (512); 301 } 302 303 uint64_t 304 ata_logical_sector_offset(struct ata_params *ident_data) 305 { 306 if ((ident_data->lsalign & 0xc000) == 0x4000) { 307 return ((uint64_t)ata_logical_sector_size(ident_data) * 308 (ident_data->lsalign & 0x3fff)); 309 } 310 return (0); 311 } 312 313 void 314 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 315 uint32_t lba, uint8_t sector_count) 316 { 317 bzero(&ataio->cmd, sizeof(ataio->cmd)); 318 ataio->cmd.flags = 0; 319 if (cmd == ATA_READ_DMA || 320 cmd == ATA_READ_DMA_QUEUED || 321 cmd == ATA_WRITE_DMA || 322 cmd == ATA_WRITE_DMA_QUEUED) 323 ataio->cmd.flags |= CAM_ATAIO_DMA; 324 ataio->cmd.command = cmd; 325 ataio->cmd.features = features; 326 ataio->cmd.lba_low = lba; 327 ataio->cmd.lba_mid = lba >> 8; 328 ataio->cmd.lba_high = lba >> 16; 329 ataio->cmd.device = 0x40 | ((lba >> 24) & 0x0f); 330 ataio->cmd.sector_count = sector_count; 331 } 332 333 void 334 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 335 uint64_t lba, uint16_t sector_count) 336 { 337 bzero(&ataio->cmd, sizeof(ataio->cmd)); 338 ataio->cmd.flags = CAM_ATAIO_48BIT; 339 if (cmd == ATA_READ_DMA48 || 340 cmd == ATA_READ_DMA_QUEUED48 || 341 cmd == ATA_READ_STREAM_DMA48 || 342 cmd == ATA_WRITE_DMA48 || 343 cmd == ATA_WRITE_DMA_FUA48 || 344 cmd == ATA_WRITE_DMA_QUEUED48 || 345 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 346 cmd == ATA_WRITE_STREAM_DMA48 || 347 cmd == ATA_DATA_SET_MANAGEMENT) 348 ataio->cmd.flags |= CAM_ATAIO_DMA; 349 ataio->cmd.command = cmd; 350 ataio->cmd.features = features; 351 ataio->cmd.lba_low = lba; 352 ataio->cmd.lba_mid = lba >> 8; 353 ataio->cmd.lba_high = lba >> 16; 354 ataio->cmd.device = 0x40; 355 ataio->cmd.lba_low_exp = lba >> 24; 356 ataio->cmd.lba_mid_exp = lba >> 32; 357 ataio->cmd.lba_high_exp = lba >> 40; 358 ataio->cmd.features_exp = features >> 8; 359 ataio->cmd.sector_count = sector_count; 360 ataio->cmd.sector_count_exp = sector_count >> 8; 361 } 362 363 void 364 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 365 uint64_t lba, uint16_t sector_count) 366 { 367 bzero(&ataio->cmd, sizeof(ataio->cmd)); 368 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 369 ataio->cmd.command = cmd; 370 ataio->cmd.features = sector_count; 371 ataio->cmd.lba_low = lba; 372 ataio->cmd.lba_mid = lba >> 8; 373 ataio->cmd.lba_high = lba >> 16; 374 ataio->cmd.device = 0x40; 375 ataio->cmd.lba_low_exp = lba >> 24; 376 ataio->cmd.lba_mid_exp = lba >> 32; 377 ataio->cmd.lba_high_exp = lba >> 40; 378 ataio->cmd.features_exp = sector_count >> 8; 379 } 380 381 void 382 ata_reset_cmd(struct ccb_ataio *ataio) 383 { 384 bzero(&ataio->cmd, sizeof(ataio->cmd)); 385 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 386 ataio->cmd.control = 0x04; 387 } 388 389 void 390 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 391 { 392 bzero(&ataio->cmd, sizeof(ataio->cmd)); 393 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 394 ataio->cmd.command = ATA_READ_PM; 395 ataio->cmd.features = reg; 396 ataio->cmd.device = port & 0x0f; 397 } 398 399 void 400 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 401 { 402 bzero(&ataio->cmd, sizeof(ataio->cmd)); 403 ataio->cmd.flags = 0; 404 ataio->cmd.command = ATA_WRITE_PM; 405 ataio->cmd.features = reg; 406 ataio->cmd.sector_count = val; 407 ataio->cmd.lba_low = val >> 8; 408 ataio->cmd.lba_mid = val >> 16; 409 ataio->cmd.lba_high = val >> 24; 410 ataio->cmd.device = port & 0x0f; 411 } 412 413 void 414 ata_bswap(int8_t *buf, int len) 415 { 416 u_int16_t *ptr = (u_int16_t*)(buf + len); 417 418 while (--ptr >= (u_int16_t*)buf) 419 *ptr = be16toh(*ptr); 420 } 421 422 void 423 ata_btrim(int8_t *buf, int len) 424 { 425 int8_t *ptr; 426 427 for (ptr = buf; ptr < buf+len; ++ptr) 428 if (!*ptr || *ptr == '_') 429 *ptr = ' '; 430 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 431 *ptr = 0; 432 } 433 434 void 435 ata_bpack(int8_t *src, int8_t *dst, int len) 436 { 437 int i, j, blank; 438 439 for (i = j = blank = 0 ; i < len; i++) { 440 if (blank && src[i] == ' ') continue; 441 if (blank && src[i] != ' ') { 442 dst[j++] = src[i]; 443 blank = 0; 444 continue; 445 } 446 if (src[i] == ' ') { 447 blank = 1; 448 if (i == 0) 449 continue; 450 } 451 dst[j++] = src[i]; 452 } 453 while (j < len) 454 dst[j++] = 0x00; 455 } 456 457 int 458 ata_max_pmode(struct ata_params *ap) 459 { 460 if (ap->atavalid & ATA_FLAG_64_70) { 461 if (ap->apiomodes & 0x02) 462 return ATA_PIO4; 463 if (ap->apiomodes & 0x01) 464 return ATA_PIO3; 465 } 466 if (ap->mwdmamodes & 0x04) 467 return ATA_PIO4; 468 if (ap->mwdmamodes & 0x02) 469 return ATA_PIO3; 470 if (ap->mwdmamodes & 0x01) 471 return ATA_PIO2; 472 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 473 return ATA_PIO2; 474 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 475 return ATA_PIO1; 476 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 477 return ATA_PIO0; 478 return ATA_PIO0; 479 } 480 481 int 482 ata_max_wmode(struct ata_params *ap) 483 { 484 if (ap->mwdmamodes & 0x04) 485 return ATA_WDMA2; 486 if (ap->mwdmamodes & 0x02) 487 return ATA_WDMA1; 488 if (ap->mwdmamodes & 0x01) 489 return ATA_WDMA0; 490 return -1; 491 } 492 493 int 494 ata_max_umode(struct ata_params *ap) 495 { 496 if (ap->atavalid & ATA_FLAG_88) { 497 if (ap->udmamodes & 0x40) 498 return ATA_UDMA6; 499 if (ap->udmamodes & 0x20) 500 return ATA_UDMA5; 501 if (ap->udmamodes & 0x10) 502 return ATA_UDMA4; 503 if (ap->udmamodes & 0x08) 504 return ATA_UDMA3; 505 if (ap->udmamodes & 0x04) 506 return ATA_UDMA2; 507 if (ap->udmamodes & 0x02) 508 return ATA_UDMA1; 509 if (ap->udmamodes & 0x01) 510 return ATA_UDMA0; 511 } 512 return -1; 513 } 514 515 int 516 ata_max_mode(struct ata_params *ap, int maxmode) 517 { 518 519 if (maxmode == 0) 520 maxmode = ATA_DMA_MAX; 521 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 522 return (min(maxmode, ata_max_umode(ap))); 523 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 524 return (min(maxmode, ata_max_wmode(ap))); 525 return (min(maxmode, ata_max_pmode(ap))); 526 } 527 528 char * 529 ata_mode2string(int mode) 530 { 531 switch (mode) { 532 case -1: return "UNSUPPORTED"; 533 case 0: return "NONE"; 534 case ATA_PIO0: return "PIO0"; 535 case ATA_PIO1: return "PIO1"; 536 case ATA_PIO2: return "PIO2"; 537 case ATA_PIO3: return "PIO3"; 538 case ATA_PIO4: return "PIO4"; 539 case ATA_WDMA0: return "WDMA0"; 540 case ATA_WDMA1: return "WDMA1"; 541 case ATA_WDMA2: return "WDMA2"; 542 case ATA_UDMA0: return "UDMA0"; 543 case ATA_UDMA1: return "UDMA1"; 544 case ATA_UDMA2: return "UDMA2"; 545 case ATA_UDMA3: return "UDMA3"; 546 case ATA_UDMA4: return "UDMA4"; 547 case ATA_UDMA5: return "UDMA5"; 548 case ATA_UDMA6: return "UDMA6"; 549 default: 550 if (mode & ATA_DMA_MASK) 551 return "BIOSDMA"; 552 else 553 return "BIOSPIO"; 554 } 555 } 556 557 int 558 ata_string2mode(char *str) 559 { 560 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 561 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 562 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 563 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 564 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 565 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 566 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 567 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 568 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 569 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 570 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 571 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 572 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 573 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 574 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 575 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 576 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 577 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 578 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 579 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 580 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 581 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 582 return (-1); 583 } 584 585 586 u_int 587 ata_mode2speed(int mode) 588 { 589 switch (mode) { 590 case ATA_PIO0: 591 default: 592 return (3300); 593 case ATA_PIO1: 594 return (5200); 595 case ATA_PIO2: 596 return (8300); 597 case ATA_PIO3: 598 return (11100); 599 case ATA_PIO4: 600 return (16700); 601 case ATA_WDMA0: 602 return (4200); 603 case ATA_WDMA1: 604 return (13300); 605 case ATA_WDMA2: 606 return (16700); 607 case ATA_UDMA0: 608 return (16700); 609 case ATA_UDMA1: 610 return (25000); 611 case ATA_UDMA2: 612 return (33300); 613 case ATA_UDMA3: 614 return (44400); 615 case ATA_UDMA4: 616 return (66700); 617 case ATA_UDMA5: 618 return (100000); 619 case ATA_UDMA6: 620 return (133000); 621 } 622 } 623 624 u_int 625 ata_revision2speed(int revision) 626 { 627 switch (revision) { 628 case 1: 629 default: 630 return (150000); 631 case 2: 632 return (300000); 633 case 3: 634 return (600000); 635 } 636 } 637 638 int 639 ata_speed2revision(u_int speed) 640 { 641 switch (speed) { 642 case 0: 643 return (0); 644 case 150000: 645 return (1); 646 case 300000: 647 return (2); 648 case 600000: 649 return (3); 650 default: 651 return (-1); 652 } 653 } 654 655 int 656 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 657 { 658 struct scsi_inquiry_pattern *entry; 659 struct ata_params *ident; 660 661 entry = (struct scsi_inquiry_pattern *)table_entry; 662 ident = (struct ata_params *)identbuffer; 663 664 if ((cam_strmatch(ident->model, entry->product, 665 sizeof(ident->model)) == 0) 666 && (cam_strmatch(ident->revision, entry->revision, 667 sizeof(ident->revision)) == 0)) { 668 return (0); 669 } 670 return (-1); 671 } 672 673 int 674 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 675 { 676 struct scsi_static_inquiry_pattern *entry; 677 struct ata_params *ident; 678 679 entry = (struct scsi_static_inquiry_pattern *)table_entry; 680 ident = (struct ata_params *)identbuffer; 681 682 if ((cam_strmatch(ident->model, entry->product, 683 sizeof(ident->model)) == 0) 684 && (cam_strmatch(ident->revision, entry->revision, 685 sizeof(ident->revision)) == 0)) { 686 return (0); 687 } 688 return (-1); 689 } 690