ata_all.c revision 248695
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: head/sys/cam/ata/ata_all.c 248695 2013-03-25 06:31:17Z mav $"); 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 58int 59ata_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 71char * 72ata_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 0x67: 112 if (cmd->features == 0xec) 113 return ("SEP_ATTN IDENTIFY"); 114 switch (cmd->lba_low) { 115 case 0x00: return ("SEP_ATTN READ BUFFER"); 116 case 0x02: return ("SEP_ATTN RECEIVE DIAGNOSTIC RESULTS"); 117 case 0x80: return ("SEP_ATTN WRITE BUFFER"); 118 case 0x82: return ("SEP_ATTN SEND DIAGNOSTIC"); 119 } 120 return ("SEP_ATTN"); 121 case 0x70: return ("SEEK"); 122 case 0x87: return ("CFA_TRANSLATE_SECTOR"); 123 case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC"); 124 case 0x92: return ("DOWNLOAD_MICROCODE"); 125 case 0xa0: return ("PACKET"); 126 case 0xa1: return ("ATAPI_IDENTIFY"); 127 case 0xa2: return ("SERVICE"); 128 case 0xb0: return ("SMART"); 129 case 0xb1: return ("DEVICE CONFIGURATION"); 130 case 0xc0: return ("CFA_ERASE"); 131 case 0xc4: return ("READ_MUL"); 132 case 0xc5: return ("WRITE_MUL"); 133 case 0xc6: return ("SET_MULTI"); 134 case 0xc7: return ("READ_DMA_QUEUED"); 135 case 0xc8: return ("READ_DMA"); 136 case 0xca: return ("WRITE_DMA"); 137 case 0xcc: return ("WRITE_DMA_QUEUED"); 138 case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE"); 139 case 0xce: return ("WRITE_MUL_FUA48"); 140 case 0xd1: return ("CHECK_MEDIA_CARD_TYPE"); 141 case 0xda: return ("GET_MEDIA_STATUS"); 142 case 0xde: return ("MEDIA_LOCK"); 143 case 0xdf: return ("MEDIA_UNLOCK"); 144 case 0xe0: return ("STANDBY_IMMEDIATE"); 145 case 0xe1: return ("IDLE_IMMEDIATE"); 146 case 0xe2: return ("STANDBY"); 147 case 0xe3: return ("IDLE"); 148 case 0xe4: return ("READ_BUFFER/PM"); 149 case 0xe5: return ("CHECK_POWER_MODE"); 150 case 0xe6: return ("SLEEP"); 151 case 0xe7: return ("FLUSHCACHE"); 152 case 0xe8: return ("WRITE_PM"); 153 case 0xea: return ("FLUSHCACHE48"); 154 case 0xec: return ("ATA_IDENTIFY"); 155 case 0xed: return ("MEDIA_EJECT"); 156 case 0xef: 157 switch (cmd->features) { 158 case 0x03: return ("SETFEATURES SET TRANSFER MODE"); 159 case 0x02: return ("SETFEATURES ENABLE WCACHE"); 160 case 0x82: return ("SETFEATURES DISABLE WCACHE"); 161 case 0x06: return ("SETFEATURES ENABLE PUIS"); 162 case 0x86: return ("SETFEATURES DISABLE PUIS"); 163 case 0x07: return ("SETFEATURES SPIN-UP"); 164 case 0x10: return ("SETFEATURES ENABLE SATA FEATURE"); 165 case 0x90: return ("SETFEATURES DISABLE SATA FEATURE"); 166 case 0xaa: return ("SETFEATURES ENABLE RCACHE"); 167 case 0x55: return ("SETFEATURES DISABLE RCACHE"); 168 } 169 return "SETFEATURES"; 170 case 0xf1: return ("SECURITY_SET_PASSWORD"); 171 case 0xf2: return ("SECURITY_UNLOCK"); 172 case 0xf3: return ("SECURITY_ERASE_PREPARE"); 173 case 0xf4: return ("SECURITY_ERASE_UNIT"); 174 case 0xf5: return ("SECURITY_FREEZE_LOCK"); 175 case 0xf6: return ("SECURITY_DISABLE_PASSWORD"); 176 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); 177 case 0xf9: return ("SET_MAX_ADDRESS"); 178 } 179 return "UNKNOWN"; 180} 181 182char * 183ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len) 184{ 185 186 snprintf(cmd_string, len, "%02x %02x %02x %02x " 187 "%02x %02x %02x %02x %02x %02x %02x %02x", 188 cmd->command, cmd->features, 189 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device, 190 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp, 191 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp); 192 193 return(cmd_string); 194} 195 196char * 197ata_res_string(struct ata_res *res, char *res_string, size_t len) 198{ 199 200 snprintf(res_string, len, "%02x %02x %02x %02x " 201 "%02x %02x %02x %02x %02x %02x %02x", 202 res->status, res->error, 203 res->lba_low, res->lba_mid, res->lba_high, res->device, 204 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp, 205 res->sector_count, res->sector_count_exp); 206 207 return(res_string); 208} 209 210/* 211 * ata_command_sbuf() returns 0 for success and -1 for failure. 212 */ 213int 214ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 215{ 216 char cmd_str[(12 * 3) + 1]; 217 218 sbuf_printf(sb, "%s. ACB: %s", 219 ata_op_string(&ataio->cmd), 220 ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str))); 221 222 return(0); 223} 224 225/* 226 * ata_status_abuf() returns 0 for success and -1 for failure. 227 */ 228int 229ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 230{ 231 232 sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)", 233 ataio->res.status, 234 (ataio->res.status & 0x80) ? "BSY " : "", 235 (ataio->res.status & 0x40) ? "DRDY " : "", 236 (ataio->res.status & 0x20) ? "DF " : "", 237 (ataio->res.status & 0x10) ? "SERV " : "", 238 (ataio->res.status & 0x08) ? "DRQ " : "", 239 (ataio->res.status & 0x04) ? "CORR " : "", 240 (ataio->res.status & 0x02) ? "IDX " : "", 241 (ataio->res.status & 0x01) ? "ERR" : ""); 242 if (ataio->res.status & 1) { 243 sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)", 244 ataio->res.error, 245 (ataio->res.error & 0x80) ? "ICRC " : "", 246 (ataio->res.error & 0x40) ? "UNC " : "", 247 (ataio->res.error & 0x20) ? "MC " : "", 248 (ataio->res.error & 0x10) ? "IDNF " : "", 249 (ataio->res.error & 0x08) ? "MCR " : "", 250 (ataio->res.error & 0x04) ? "ABRT " : "", 251 (ataio->res.error & 0x02) ? "NM " : "", 252 (ataio->res.error & 0x01) ? "ILI" : ""); 253 } 254 255 return(0); 256} 257 258/* 259 * ata_res_sbuf() returns 0 for success and -1 for failure. 260 */ 261int 262ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 263{ 264 char res_str[(11 * 3) + 1]; 265 266 sbuf_printf(sb, "RES: %s", 267 ata_res_string(&ataio->res, res_str, sizeof(res_str))); 268 269 return(0); 270} 271 272void 273ata_print_ident(struct ata_params *ident_data) 274{ 275 char product[48], revision[16]; 276 277 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 278 sizeof(product)); 279 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 280 sizeof(revision)); 281 printf("<%s %s> %s-%d", 282 product, revision, 283 (ident_data->config == ATA_PROTO_CFA) ? "CFA" : 284 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA", 285 ata_version(ident_data->version_major)); 286 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 287 if (ident_data->satacapabilities & ATA_SATA_GEN3) 288 printf(" SATA 3.x"); 289 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 290 printf(" SATA 2.x"); 291 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 292 printf(" SATA 1.x"); 293 else 294 printf(" SATA"); 295 } 296 printf(" device\n"); 297} 298 299void 300semb_print_ident(struct sep_identify_data *ident_data) 301{ 302 char vendor[9], product[17], revision[5], fw[5], in[7], ins[5]; 303 304 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 305 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 306 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 307 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 308 cam_strvis(in, ident_data->interface_id, 6, sizeof(in)); 309 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins)); 310 printf("<%s %s %s %s> SEMB %s %s device\n", 311 vendor, product, revision, fw, in, ins); 312} 313 314uint32_t 315ata_logical_sector_size(struct ata_params *ident_data) 316{ 317 if ((ident_data->pss & 0xc000) == 0x4000 && 318 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 319 return ((u_int32_t)ident_data->lss_1 | 320 ((u_int32_t)ident_data->lss_2 << 16)); 321 } 322 return (512); 323} 324 325uint64_t 326ata_physical_sector_size(struct ata_params *ident_data) 327{ 328 if ((ident_data->pss & 0xc000) == 0x4000 && 329 (ident_data->pss & ATA_PSS_MULTLS)) { 330 return ((uint64_t)ata_logical_sector_size(ident_data) * 331 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 332 } 333 return (512); 334} 335 336uint64_t 337ata_logical_sector_offset(struct ata_params *ident_data) 338{ 339 if ((ident_data->lsalign & 0xc000) == 0x4000) { 340 return ((uint64_t)ata_logical_sector_size(ident_data) * 341 (ident_data->lsalign & 0x3fff)); 342 } 343 return (0); 344} 345 346void 347ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 348 uint32_t lba, uint8_t sector_count) 349{ 350 bzero(&ataio->cmd, sizeof(ataio->cmd)); 351 ataio->cmd.flags = 0; 352 if (cmd == ATA_READ_DMA || 353 cmd == ATA_READ_DMA_QUEUED || 354 cmd == ATA_WRITE_DMA || 355 cmd == ATA_WRITE_DMA_QUEUED) 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 = ATA_DEV_LBA | ((lba >> 24) & 0x0f); 363 ataio->cmd.sector_count = sector_count; 364} 365 366void 367ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 368 uint64_t lba, uint16_t sector_count) 369{ 370 371 ataio->cmd.flags = CAM_ATAIO_48BIT; 372 if (cmd == ATA_READ_DMA48 || 373 cmd == ATA_READ_DMA_QUEUED48 || 374 cmd == ATA_READ_STREAM_DMA48 || 375 cmd == ATA_WRITE_DMA48 || 376 cmd == ATA_WRITE_DMA_FUA48 || 377 cmd == ATA_WRITE_DMA_QUEUED48 || 378 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 379 cmd == ATA_WRITE_STREAM_DMA48 || 380 cmd == ATA_DATA_SET_MANAGEMENT) 381 ataio->cmd.flags |= CAM_ATAIO_DMA; 382 ataio->cmd.command = cmd; 383 ataio->cmd.features = features; 384 ataio->cmd.lba_low = lba; 385 ataio->cmd.lba_mid = lba >> 8; 386 ataio->cmd.lba_high = lba >> 16; 387 ataio->cmd.device = ATA_DEV_LBA; 388 ataio->cmd.lba_low_exp = lba >> 24; 389 ataio->cmd.lba_mid_exp = lba >> 32; 390 ataio->cmd.lba_high_exp = lba >> 40; 391 ataio->cmd.features_exp = features >> 8; 392 ataio->cmd.sector_count = sector_count; 393 ataio->cmd.sector_count_exp = sector_count >> 8; 394 ataio->cmd.control = 0; 395} 396 397void 398ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 399 uint64_t lba, uint16_t sector_count) 400{ 401 402 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 403 ataio->cmd.command = cmd; 404 ataio->cmd.features = sector_count; 405 ataio->cmd.lba_low = lba; 406 ataio->cmd.lba_mid = lba >> 8; 407 ataio->cmd.lba_high = lba >> 16; 408 ataio->cmd.device = ATA_DEV_LBA; 409 ataio->cmd.lba_low_exp = lba >> 24; 410 ataio->cmd.lba_mid_exp = lba >> 32; 411 ataio->cmd.lba_high_exp = lba >> 40; 412 ataio->cmd.features_exp = sector_count >> 8; 413 ataio->cmd.sector_count = 0; 414 ataio->cmd.sector_count_exp = 0; 415 ataio->cmd.control = 0; 416} 417 418void 419ata_reset_cmd(struct ccb_ataio *ataio) 420{ 421 bzero(&ataio->cmd, sizeof(ataio->cmd)); 422 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 423 ataio->cmd.control = 0x04; 424} 425 426void 427ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 428{ 429 bzero(&ataio->cmd, sizeof(ataio->cmd)); 430 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 431 ataio->cmd.command = ATA_READ_PM; 432 ataio->cmd.features = reg; 433 ataio->cmd.device = port & 0x0f; 434} 435 436void 437ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 438{ 439 bzero(&ataio->cmd, sizeof(ataio->cmd)); 440 ataio->cmd.flags = 0; 441 ataio->cmd.command = ATA_WRITE_PM; 442 ataio->cmd.features = reg; 443 ataio->cmd.sector_count = val; 444 ataio->cmd.lba_low = val >> 8; 445 ataio->cmd.lba_mid = val >> 16; 446 ataio->cmd.lba_high = val >> 24; 447 ataio->cmd.device = port & 0x0f; 448} 449 450void 451ata_bswap(int8_t *buf, int len) 452{ 453 u_int16_t *ptr = (u_int16_t*)(buf + len); 454 455 while (--ptr >= (u_int16_t*)buf) 456 *ptr = be16toh(*ptr); 457} 458 459void 460ata_btrim(int8_t *buf, int len) 461{ 462 int8_t *ptr; 463 464 for (ptr = buf; ptr < buf+len; ++ptr) 465 if (!*ptr || *ptr == '_') 466 *ptr = ' '; 467 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 468 *ptr = 0; 469} 470 471void 472ata_bpack(int8_t *src, int8_t *dst, int len) 473{ 474 int i, j, blank; 475 476 for (i = j = blank = 0 ; i < len; i++) { 477 if (blank && src[i] == ' ') continue; 478 if (blank && src[i] != ' ') { 479 dst[j++] = src[i]; 480 blank = 0; 481 continue; 482 } 483 if (src[i] == ' ') { 484 blank = 1; 485 if (i == 0) 486 continue; 487 } 488 dst[j++] = src[i]; 489 } 490 while (j < len) 491 dst[j++] = 0x00; 492} 493 494int 495ata_max_pmode(struct ata_params *ap) 496{ 497 if (ap->atavalid & ATA_FLAG_64_70) { 498 if (ap->apiomodes & 0x02) 499 return ATA_PIO4; 500 if (ap->apiomodes & 0x01) 501 return ATA_PIO3; 502 } 503 if (ap->mwdmamodes & 0x04) 504 return ATA_PIO4; 505 if (ap->mwdmamodes & 0x02) 506 return ATA_PIO3; 507 if (ap->mwdmamodes & 0x01) 508 return ATA_PIO2; 509 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 510 return ATA_PIO2; 511 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 512 return ATA_PIO1; 513 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 514 return ATA_PIO0; 515 return ATA_PIO0; 516} 517 518int 519ata_max_wmode(struct ata_params *ap) 520{ 521 if (ap->mwdmamodes & 0x04) 522 return ATA_WDMA2; 523 if (ap->mwdmamodes & 0x02) 524 return ATA_WDMA1; 525 if (ap->mwdmamodes & 0x01) 526 return ATA_WDMA0; 527 return -1; 528} 529 530int 531ata_max_umode(struct ata_params *ap) 532{ 533 if (ap->atavalid & ATA_FLAG_88) { 534 if (ap->udmamodes & 0x40) 535 return ATA_UDMA6; 536 if (ap->udmamodes & 0x20) 537 return ATA_UDMA5; 538 if (ap->udmamodes & 0x10) 539 return ATA_UDMA4; 540 if (ap->udmamodes & 0x08) 541 return ATA_UDMA3; 542 if (ap->udmamodes & 0x04) 543 return ATA_UDMA2; 544 if (ap->udmamodes & 0x02) 545 return ATA_UDMA1; 546 if (ap->udmamodes & 0x01) 547 return ATA_UDMA0; 548 } 549 return -1; 550} 551 552int 553ata_max_mode(struct ata_params *ap, int maxmode) 554{ 555 556 if (maxmode == 0) 557 maxmode = ATA_DMA_MAX; 558 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 559 return (min(maxmode, ata_max_umode(ap))); 560 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 561 return (min(maxmode, ata_max_wmode(ap))); 562 return (min(maxmode, ata_max_pmode(ap))); 563} 564 565char * 566ata_mode2string(int mode) 567{ 568 switch (mode) { 569 case -1: return "UNSUPPORTED"; 570 case 0: return "NONE"; 571 case ATA_PIO0: return "PIO0"; 572 case ATA_PIO1: return "PIO1"; 573 case ATA_PIO2: return "PIO2"; 574 case ATA_PIO3: return "PIO3"; 575 case ATA_PIO4: return "PIO4"; 576 case ATA_WDMA0: return "WDMA0"; 577 case ATA_WDMA1: return "WDMA1"; 578 case ATA_WDMA2: return "WDMA2"; 579 case ATA_UDMA0: return "UDMA0"; 580 case ATA_UDMA1: return "UDMA1"; 581 case ATA_UDMA2: return "UDMA2"; 582 case ATA_UDMA3: return "UDMA3"; 583 case ATA_UDMA4: return "UDMA4"; 584 case ATA_UDMA5: return "UDMA5"; 585 case ATA_UDMA6: return "UDMA6"; 586 default: 587 if (mode & ATA_DMA_MASK) 588 return "BIOSDMA"; 589 else 590 return "BIOSPIO"; 591 } 592} 593 594int 595ata_string2mode(char *str) 596{ 597 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 598 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 599 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 600 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 601 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 602 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 603 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 604 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 605 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 606 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 607 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 608 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 609 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 610 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 611 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 612 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 613 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 614 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 615 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 616 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 617 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 618 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 619 return (-1); 620} 621 622 623u_int 624ata_mode2speed(int mode) 625{ 626 switch (mode) { 627 case ATA_PIO0: 628 default: 629 return (3300); 630 case ATA_PIO1: 631 return (5200); 632 case ATA_PIO2: 633 return (8300); 634 case ATA_PIO3: 635 return (11100); 636 case ATA_PIO4: 637 return (16700); 638 case ATA_WDMA0: 639 return (4200); 640 case ATA_WDMA1: 641 return (13300); 642 case ATA_WDMA2: 643 return (16700); 644 case ATA_UDMA0: 645 return (16700); 646 case ATA_UDMA1: 647 return (25000); 648 case ATA_UDMA2: 649 return (33300); 650 case ATA_UDMA3: 651 return (44400); 652 case ATA_UDMA4: 653 return (66700); 654 case ATA_UDMA5: 655 return (100000); 656 case ATA_UDMA6: 657 return (133000); 658 } 659} 660 661u_int 662ata_revision2speed(int revision) 663{ 664 switch (revision) { 665 case 1: 666 default: 667 return (150000); 668 case 2: 669 return (300000); 670 case 3: 671 return (600000); 672 } 673} 674 675int 676ata_speed2revision(u_int speed) 677{ 678 switch (speed) { 679 case 0: 680 return (0); 681 case 150000: 682 return (1); 683 case 300000: 684 return (2); 685 case 600000: 686 return (3); 687 default: 688 return (-1); 689 } 690} 691 692int 693ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 694{ 695 struct scsi_inquiry_pattern *entry; 696 struct ata_params *ident; 697 698 entry = (struct scsi_inquiry_pattern *)table_entry; 699 ident = (struct ata_params *)identbuffer; 700 701 if ((cam_strmatch(ident->model, entry->product, 702 sizeof(ident->model)) == 0) 703 && (cam_strmatch(ident->revision, entry->revision, 704 sizeof(ident->revision)) == 0)) { 705 return (0); 706 } 707 return (-1); 708} 709 710int 711ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 712{ 713 struct scsi_static_inquiry_pattern *entry; 714 struct ata_params *ident; 715 716 entry = (struct scsi_static_inquiry_pattern *)table_entry; 717 ident = (struct ata_params *)identbuffer; 718 719 if ((cam_strmatch(ident->model, entry->product, 720 sizeof(ident->model)) == 0) 721 && (cam_strmatch(ident->revision, entry->revision, 722 sizeof(ident->revision)) == 0)) { 723 return (0); 724 } 725 return (-1); 726} 727 728void 729semb_receive_diagnostic_results(struct ccb_ataio *ataio, 730 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 731 uint8_t tag_action, int pcv, uint8_t page_code, 732 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 733{ 734 735 length = min(length, 1020); 736 length = (length + 3) & ~3; 737 cam_fill_ataio(ataio, 738 retries, 739 cbfcnp, 740 /*flags*/CAM_DIR_IN, 741 tag_action, 742 data_ptr, 743 length, 744 timeout); 745 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 746 pcv ? page_code : 0, 0x02, length / 4); 747} 748 749void 750semb_send_diagnostic(struct ccb_ataio *ataio, 751 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 752 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 753{ 754 755 length = min(length, 1020); 756 length = (length + 3) & ~3; 757 cam_fill_ataio(ataio, 758 retries, 759 cbfcnp, 760 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 761 tag_action, 762 data_ptr, 763 length, 764 timeout); 765 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 766 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 767} 768 769void 770semb_read_buffer(struct ccb_ataio *ataio, 771 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 772 uint8_t tag_action, uint8_t page_code, 773 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 774{ 775 776 length = min(length, 1020); 777 length = (length + 3) & ~3; 778 cam_fill_ataio(ataio, 779 retries, 780 cbfcnp, 781 /*flags*/CAM_DIR_IN, 782 tag_action, 783 data_ptr, 784 length, 785 timeout); 786 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 787 page_code, 0x00, length / 4); 788} 789 790void 791semb_write_buffer(struct ccb_ataio *ataio, 792 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 793 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 794{ 795 796 length = min(length, 1020); 797 length = (length + 3) & ~3; 798 cam_fill_ataio(ataio, 799 retries, 800 cbfcnp, 801 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 802 tag_action, 803 data_ptr, 804 length, 805 timeout); 806 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 807 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 808} 809 810