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