ata_all.c revision 238363
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 238363 2012-07-11 08:24:30Z brueffer $"); 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 = 0x40 | ((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 bzero(&ataio->cmd, sizeof(ataio->cmd)); 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 = 0x40; 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} 395 396void 397ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 398 uint64_t lba, uint16_t sector_count) 399{ 400 bzero(&ataio->cmd, sizeof(ataio->cmd)); 401 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 402 ataio->cmd.command = cmd; 403 ataio->cmd.features = sector_count; 404 ataio->cmd.lba_low = lba; 405 ataio->cmd.lba_mid = lba >> 8; 406 ataio->cmd.lba_high = lba >> 16; 407 ataio->cmd.device = 0x40; 408 ataio->cmd.lba_low_exp = lba >> 24; 409 ataio->cmd.lba_mid_exp = lba >> 32; 410 ataio->cmd.lba_high_exp = lba >> 40; 411 ataio->cmd.features_exp = sector_count >> 8; 412} 413 414void 415ata_reset_cmd(struct ccb_ataio *ataio) 416{ 417 bzero(&ataio->cmd, sizeof(ataio->cmd)); 418 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 419 ataio->cmd.control = 0x04; 420} 421 422void 423ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 424{ 425 bzero(&ataio->cmd, sizeof(ataio->cmd)); 426 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 427 ataio->cmd.command = ATA_READ_PM; 428 ataio->cmd.features = reg; 429 ataio->cmd.device = port & 0x0f; 430} 431 432void 433ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 434{ 435 bzero(&ataio->cmd, sizeof(ataio->cmd)); 436 ataio->cmd.flags = 0; 437 ataio->cmd.command = ATA_WRITE_PM; 438 ataio->cmd.features = reg; 439 ataio->cmd.sector_count = val; 440 ataio->cmd.lba_low = val >> 8; 441 ataio->cmd.lba_mid = val >> 16; 442 ataio->cmd.lba_high = val >> 24; 443 ataio->cmd.device = port & 0x0f; 444} 445 446void 447ata_bswap(int8_t *buf, int len) 448{ 449 u_int16_t *ptr = (u_int16_t*)(buf + len); 450 451 while (--ptr >= (u_int16_t*)buf) 452 *ptr = be16toh(*ptr); 453} 454 455void 456ata_btrim(int8_t *buf, int len) 457{ 458 int8_t *ptr; 459 460 for (ptr = buf; ptr < buf+len; ++ptr) 461 if (!*ptr || *ptr == '_') 462 *ptr = ' '; 463 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 464 *ptr = 0; 465} 466 467void 468ata_bpack(int8_t *src, int8_t *dst, int len) 469{ 470 int i, j, blank; 471 472 for (i = j = blank = 0 ; i < len; i++) { 473 if (blank && src[i] == ' ') continue; 474 if (blank && src[i] != ' ') { 475 dst[j++] = src[i]; 476 blank = 0; 477 continue; 478 } 479 if (src[i] == ' ') { 480 blank = 1; 481 if (i == 0) 482 continue; 483 } 484 dst[j++] = src[i]; 485 } 486 while (j < len) 487 dst[j++] = 0x00; 488} 489 490int 491ata_max_pmode(struct ata_params *ap) 492{ 493 if (ap->atavalid & ATA_FLAG_64_70) { 494 if (ap->apiomodes & 0x02) 495 return ATA_PIO4; 496 if (ap->apiomodes & 0x01) 497 return ATA_PIO3; 498 } 499 if (ap->mwdmamodes & 0x04) 500 return ATA_PIO4; 501 if (ap->mwdmamodes & 0x02) 502 return ATA_PIO3; 503 if (ap->mwdmamodes & 0x01) 504 return ATA_PIO2; 505 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 506 return ATA_PIO2; 507 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 508 return ATA_PIO1; 509 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 510 return ATA_PIO0; 511 return ATA_PIO0; 512} 513 514int 515ata_max_wmode(struct ata_params *ap) 516{ 517 if (ap->mwdmamodes & 0x04) 518 return ATA_WDMA2; 519 if (ap->mwdmamodes & 0x02) 520 return ATA_WDMA1; 521 if (ap->mwdmamodes & 0x01) 522 return ATA_WDMA0; 523 return -1; 524} 525 526int 527ata_max_umode(struct ata_params *ap) 528{ 529 if (ap->atavalid & ATA_FLAG_88) { 530 if (ap->udmamodes & 0x40) 531 return ATA_UDMA6; 532 if (ap->udmamodes & 0x20) 533 return ATA_UDMA5; 534 if (ap->udmamodes & 0x10) 535 return ATA_UDMA4; 536 if (ap->udmamodes & 0x08) 537 return ATA_UDMA3; 538 if (ap->udmamodes & 0x04) 539 return ATA_UDMA2; 540 if (ap->udmamodes & 0x02) 541 return ATA_UDMA1; 542 if (ap->udmamodes & 0x01) 543 return ATA_UDMA0; 544 } 545 return -1; 546} 547 548int 549ata_max_mode(struct ata_params *ap, int maxmode) 550{ 551 552 if (maxmode == 0) 553 maxmode = ATA_DMA_MAX; 554 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 555 return (min(maxmode, ata_max_umode(ap))); 556 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 557 return (min(maxmode, ata_max_wmode(ap))); 558 return (min(maxmode, ata_max_pmode(ap))); 559} 560 561char * 562ata_mode2string(int mode) 563{ 564 switch (mode) { 565 case -1: return "UNSUPPORTED"; 566 case 0: return "NONE"; 567 case ATA_PIO0: return "PIO0"; 568 case ATA_PIO1: return "PIO1"; 569 case ATA_PIO2: return "PIO2"; 570 case ATA_PIO3: return "PIO3"; 571 case ATA_PIO4: return "PIO4"; 572 case ATA_WDMA0: return "WDMA0"; 573 case ATA_WDMA1: return "WDMA1"; 574 case ATA_WDMA2: return "WDMA2"; 575 case ATA_UDMA0: return "UDMA0"; 576 case ATA_UDMA1: return "UDMA1"; 577 case ATA_UDMA2: return "UDMA2"; 578 case ATA_UDMA3: return "UDMA3"; 579 case ATA_UDMA4: return "UDMA4"; 580 case ATA_UDMA5: return "UDMA5"; 581 case ATA_UDMA6: return "UDMA6"; 582 default: 583 if (mode & ATA_DMA_MASK) 584 return "BIOSDMA"; 585 else 586 return "BIOSPIO"; 587 } 588} 589 590int 591ata_string2mode(char *str) 592{ 593 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 594 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 595 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 596 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 597 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 598 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 599 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 600 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 601 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 602 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 603 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 604 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 605 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 606 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 607 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 608 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 609 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 610 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 611 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 612 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 613 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 614 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 615 return (-1); 616} 617 618 619u_int 620ata_mode2speed(int mode) 621{ 622 switch (mode) { 623 case ATA_PIO0: 624 default: 625 return (3300); 626 case ATA_PIO1: 627 return (5200); 628 case ATA_PIO2: 629 return (8300); 630 case ATA_PIO3: 631 return (11100); 632 case ATA_PIO4: 633 return (16700); 634 case ATA_WDMA0: 635 return (4200); 636 case ATA_WDMA1: 637 return (13300); 638 case ATA_WDMA2: 639 return (16700); 640 case ATA_UDMA0: 641 return (16700); 642 case ATA_UDMA1: 643 return (25000); 644 case ATA_UDMA2: 645 return (33300); 646 case ATA_UDMA3: 647 return (44400); 648 case ATA_UDMA4: 649 return (66700); 650 case ATA_UDMA5: 651 return (100000); 652 case ATA_UDMA6: 653 return (133000); 654 } 655} 656 657u_int 658ata_revision2speed(int revision) 659{ 660 switch (revision) { 661 case 1: 662 default: 663 return (150000); 664 case 2: 665 return (300000); 666 case 3: 667 return (600000); 668 } 669} 670 671int 672ata_speed2revision(u_int speed) 673{ 674 switch (speed) { 675 case 0: 676 return (0); 677 case 150000: 678 return (1); 679 case 300000: 680 return (2); 681 case 600000: 682 return (3); 683 default: 684 return (-1); 685 } 686} 687 688int 689ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 690{ 691 struct scsi_inquiry_pattern *entry; 692 struct ata_params *ident; 693 694 entry = (struct scsi_inquiry_pattern *)table_entry; 695 ident = (struct ata_params *)identbuffer; 696 697 if ((cam_strmatch(ident->model, entry->product, 698 sizeof(ident->model)) == 0) 699 && (cam_strmatch(ident->revision, entry->revision, 700 sizeof(ident->revision)) == 0)) { 701 return (0); 702 } 703 return (-1); 704} 705 706int 707ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 708{ 709 struct scsi_static_inquiry_pattern *entry; 710 struct ata_params *ident; 711 712 entry = (struct scsi_static_inquiry_pattern *)table_entry; 713 ident = (struct ata_params *)identbuffer; 714 715 if ((cam_strmatch(ident->model, entry->product, 716 sizeof(ident->model)) == 0) 717 && (cam_strmatch(ident->revision, entry->revision, 718 sizeof(ident->revision)) == 0)) { 719 return (0); 720 } 721 return (-1); 722} 723 724void 725semb_receive_diagnostic_results(struct ccb_ataio *ataio, 726 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 727 uint8_t tag_action, int pcv, uint8_t page_code, 728 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 729{ 730 731 length = min(length, 1020); 732 length = (length + 3) & ~3; 733 cam_fill_ataio(ataio, 734 retries, 735 cbfcnp, 736 /*flags*/CAM_DIR_IN, 737 tag_action, 738 data_ptr, 739 length, 740 timeout); 741 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 742 pcv ? page_code : 0, 0x02, length / 4); 743} 744 745void 746semb_send_diagnostic(struct ccb_ataio *ataio, 747 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 748 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 749{ 750 751 length = min(length, 1020); 752 length = (length + 3) & ~3; 753 cam_fill_ataio(ataio, 754 retries, 755 cbfcnp, 756 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 757 tag_action, 758 data_ptr, 759 length, 760 timeout); 761 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 762 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 763} 764 765void 766semb_read_buffer(struct ccb_ataio *ataio, 767 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 768 uint8_t tag_action, uint8_t page_code, 769 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 770{ 771 772 length = min(length, 1020); 773 length = (length + 3) & ~3; 774 cam_fill_ataio(ataio, 775 retries, 776 cbfcnp, 777 /*flags*/CAM_DIR_IN, 778 tag_action, 779 data_ptr, 780 length, 781 timeout); 782 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 783 page_code, 0x00, length / 4); 784} 785 786void 787semb_write_buffer(struct ccb_ataio *ataio, 788 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 789 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 790{ 791 792 length = min(length, 1020); 793 length = (length + 3) & ~3; 794 cam_fill_ataio(ataio, 795 retries, 796 cbfcnp, 797 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 798 tag_action, 799 data_ptr, 800 length, 801 timeout); 802 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 803 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 804} 805 806