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 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 } 181 182 char * 183 ata_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 } 195 196 char * 197 ata_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 */ 213 int 214 ata_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 */ 228 int 229 ata_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 */ 261 int 262 ata_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 } 271 272 void 273 ata_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 } 298 299 void 300 ata_print_ident_short(struct ata_params *ident_data) 301 { 302 char product[48], revision[16]; 303 304 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 305 sizeof(product)); 306 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 307 sizeof(revision)); 308 printf("<%s %s>", product, revision); 309 } 310 311 void 312 semb_print_ident(struct sep_identify_data *ident_data) 313 { 314 char vendor[9], product[17], revision[5], fw[5], in[7], ins[5]; 315 316 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 317 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 318 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 319 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 320 cam_strvis(in, ident_data->interface_id, 6, sizeof(in)); 321 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins)); 322 printf("<%s %s %s %s> SEMB %s %s device\n", 323 vendor, product, revision, fw, in, ins); 324 } 325 326 void 327 semb_print_ident_short(struct sep_identify_data *ident_data) 328 { 329 char vendor[9], product[17], revision[5], fw[5]; 330 331 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 332 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 333 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 334 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 335 printf("<%s %s %s %s>", vendor, product, revision, fw); 336 } 337 338 uint32_t 339 ata_logical_sector_size(struct ata_params *ident_data) 340 { 341 if ((ident_data->pss & 0xc000) == 0x4000 && 342 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 343 return ((u_int32_t)ident_data->lss_1 | 344 ((u_int32_t)ident_data->lss_2 << 16)); 345 } 346 return (512); 347 } 348 349 uint64_t 350 ata_physical_sector_size(struct ata_params *ident_data) 351 { 352 if ((ident_data->pss & 0xc000) == 0x4000 && 353 (ident_data->pss & ATA_PSS_MULTLS)) { 354 return ((uint64_t)ata_logical_sector_size(ident_data) * 355 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 356 } 357 return (512); 358 } 359 360 uint64_t 361 ata_logical_sector_offset(struct ata_params *ident_data) 362 { 363 if ((ident_data->lsalign & 0xc000) == 0x4000) { 364 return ((uint64_t)ata_logical_sector_size(ident_data) * 365 (ident_data->lsalign & 0x3fff)); 366 } 367 return (0); 368 } 369 370 void 371 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 372 uint32_t lba, uint8_t sector_count) 373 { 374 bzero(&ataio->cmd, sizeof(ataio->cmd)); 375 ataio->cmd.flags = 0; 376 if (cmd == ATA_READ_DMA || 377 cmd == ATA_READ_DMA_QUEUED || 378 cmd == ATA_WRITE_DMA || 379 cmd == ATA_WRITE_DMA_QUEUED) 380 ataio->cmd.flags |= CAM_ATAIO_DMA; 381 ataio->cmd.command = cmd; 382 ataio->cmd.features = features; 383 ataio->cmd.lba_low = lba; 384 ataio->cmd.lba_mid = lba >> 8; 385 ataio->cmd.lba_high = lba >> 16; 386 ataio->cmd.device = ATA_DEV_LBA | ((lba >> 24) & 0x0f); 387 ataio->cmd.sector_count = sector_count; 388 } 389 390 void 391 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 392 uint64_t lba, uint16_t sector_count) 393 { 394 395 ataio->cmd.flags = CAM_ATAIO_48BIT; 396 if (cmd == ATA_READ_DMA48 || 397 cmd == ATA_READ_DMA_QUEUED48 || 398 cmd == ATA_READ_STREAM_DMA48 || 399 cmd == ATA_WRITE_DMA48 || 400 cmd == ATA_WRITE_DMA_FUA48 || 401 cmd == ATA_WRITE_DMA_QUEUED48 || 402 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 403 cmd == ATA_WRITE_STREAM_DMA48 || 404 cmd == ATA_DATA_SET_MANAGEMENT) 405 ataio->cmd.flags |= CAM_ATAIO_DMA; 406 ataio->cmd.command = cmd; 407 ataio->cmd.features = features; 408 ataio->cmd.lba_low = lba; 409 ataio->cmd.lba_mid = lba >> 8; 410 ataio->cmd.lba_high = lba >> 16; 411 ataio->cmd.device = ATA_DEV_LBA; 412 ataio->cmd.lba_low_exp = lba >> 24; 413 ataio->cmd.lba_mid_exp = lba >> 32; 414 ataio->cmd.lba_high_exp = lba >> 40; 415 ataio->cmd.features_exp = features >> 8; 416 ataio->cmd.sector_count = sector_count; 417 ataio->cmd.sector_count_exp = sector_count >> 8; 418 ataio->cmd.control = 0; 419 } 420 421 void 422 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 423 uint64_t lba, uint16_t sector_count) 424 { 425 426 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 427 ataio->cmd.command = cmd; 428 ataio->cmd.features = sector_count; 429 ataio->cmd.lba_low = lba; 430 ataio->cmd.lba_mid = lba >> 8; 431 ataio->cmd.lba_high = lba >> 16; 432 ataio->cmd.device = ATA_DEV_LBA; 433 ataio->cmd.lba_low_exp = lba >> 24; 434 ataio->cmd.lba_mid_exp = lba >> 32; 435 ataio->cmd.lba_high_exp = lba >> 40; 436 ataio->cmd.features_exp = sector_count >> 8; 437 ataio->cmd.sector_count = 0; 438 ataio->cmd.sector_count_exp = 0; 439 ataio->cmd.control = 0; 440 } 441 442 void 443 ata_reset_cmd(struct ccb_ataio *ataio) 444 { 445 bzero(&ataio->cmd, sizeof(ataio->cmd)); 446 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 447 ataio->cmd.control = 0x04; 448 } 449 450 void 451 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 452 { 453 bzero(&ataio->cmd, sizeof(ataio->cmd)); 454 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 455 ataio->cmd.command = ATA_READ_PM; 456 ataio->cmd.features = reg; 457 ataio->cmd.device = port & 0x0f; 458 } 459 460 void 461 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 462 { 463 bzero(&ataio->cmd, sizeof(ataio->cmd)); 464 ataio->cmd.flags = 0; 465 ataio->cmd.command = ATA_WRITE_PM; 466 ataio->cmd.features = reg; 467 ataio->cmd.sector_count = val; 468 ataio->cmd.lba_low = val >> 8; 469 ataio->cmd.lba_mid = val >> 16; 470 ataio->cmd.lba_high = val >> 24; 471 ataio->cmd.device = port & 0x0f; 472 } 473 474 void 475 ata_bswap(int8_t *buf, int len) 476 { 477 u_int16_t *ptr = (u_int16_t*)(buf + len); 478 479 while (--ptr >= (u_int16_t*)buf) 480 *ptr = be16toh(*ptr); 481 } 482 483 void 484 ata_btrim(int8_t *buf, int len) 485 { 486 int8_t *ptr; 487 488 for (ptr = buf; ptr < buf+len; ++ptr) 489 if (!*ptr || *ptr == '_') 490 *ptr = ' '; 491 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 492 *ptr = 0; 493 } 494 495 void 496 ata_bpack(int8_t *src, int8_t *dst, int len) 497 { 498 int i, j, blank; 499 500 for (i = j = blank = 0 ; i < len; i++) { 501 if (blank && src[i] == ' ') continue; 502 if (blank && src[i] != ' ') { 503 dst[j++] = src[i]; 504 blank = 0; 505 continue; 506 } 507 if (src[i] == ' ') { 508 blank = 1; 509 if (i == 0) 510 continue; 511 } 512 dst[j++] = src[i]; 513 } 514 while (j < len) 515 dst[j++] = 0x00; 516 } 517 518 int 519 ata_max_pmode(struct ata_params *ap) 520 { 521 if (ap->atavalid & ATA_FLAG_64_70) { 522 if (ap->apiomodes & 0x02) 523 return ATA_PIO4; 524 if (ap->apiomodes & 0x01) 525 return ATA_PIO3; 526 } 527 if (ap->mwdmamodes & 0x04) 528 return ATA_PIO4; 529 if (ap->mwdmamodes & 0x02) 530 return ATA_PIO3; 531 if (ap->mwdmamodes & 0x01) 532 return ATA_PIO2; 533 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 534 return ATA_PIO2; 535 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 536 return ATA_PIO1; 537 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 538 return ATA_PIO0; 539 return ATA_PIO0; 540 } 541 542 int 543 ata_max_wmode(struct ata_params *ap) 544 { 545 if (ap->mwdmamodes & 0x04) 546 return ATA_WDMA2; 547 if (ap->mwdmamodes & 0x02) 548 return ATA_WDMA1; 549 if (ap->mwdmamodes & 0x01) 550 return ATA_WDMA0; 551 return -1; 552 } 553 554 int 555 ata_max_umode(struct ata_params *ap) 556 { 557 if (ap->atavalid & ATA_FLAG_88) { 558 if (ap->udmamodes & 0x40) 559 return ATA_UDMA6; 560 if (ap->udmamodes & 0x20) 561 return ATA_UDMA5; 562 if (ap->udmamodes & 0x10) 563 return ATA_UDMA4; 564 if (ap->udmamodes & 0x08) 565 return ATA_UDMA3; 566 if (ap->udmamodes & 0x04) 567 return ATA_UDMA2; 568 if (ap->udmamodes & 0x02) 569 return ATA_UDMA1; 570 if (ap->udmamodes & 0x01) 571 return ATA_UDMA0; 572 } 573 return -1; 574 } 575 576 int 577 ata_max_mode(struct ata_params *ap, int maxmode) 578 { 579 580 if (maxmode == 0) 581 maxmode = ATA_DMA_MAX; 582 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 583 return (min(maxmode, ata_max_umode(ap))); 584 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 585 return (min(maxmode, ata_max_wmode(ap))); 586 return (min(maxmode, ata_max_pmode(ap))); 587 } 588 589 char * 590 ata_mode2string(int mode) 591 { 592 switch (mode) { 593 case -1: return "UNSUPPORTED"; 594 case 0: return "NONE"; 595 case ATA_PIO0: return "PIO0"; 596 case ATA_PIO1: return "PIO1"; 597 case ATA_PIO2: return "PIO2"; 598 case ATA_PIO3: return "PIO3"; 599 case ATA_PIO4: return "PIO4"; 600 case ATA_WDMA0: return "WDMA0"; 601 case ATA_WDMA1: return "WDMA1"; 602 case ATA_WDMA2: return "WDMA2"; 603 case ATA_UDMA0: return "UDMA0"; 604 case ATA_UDMA1: return "UDMA1"; 605 case ATA_UDMA2: return "UDMA2"; 606 case ATA_UDMA3: return "UDMA3"; 607 case ATA_UDMA4: return "UDMA4"; 608 case ATA_UDMA5: return "UDMA5"; 609 case ATA_UDMA6: return "UDMA6"; 610 default: 611 if (mode & ATA_DMA_MASK) 612 return "BIOSDMA"; 613 else 614 return "BIOSPIO"; 615 } 616 } 617 618 int 619 ata_string2mode(char *str) 620 { 621 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 622 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 623 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 624 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 625 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 626 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 627 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 628 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 629 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 630 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 631 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 632 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 633 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 634 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 635 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 636 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 637 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 638 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 639 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 640 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 641 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 642 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 643 return (-1); 644 } 645 646 647 u_int 648 ata_mode2speed(int mode) 649 { 650 switch (mode) { 651 case ATA_PIO0: 652 default: 653 return (3300); 654 case ATA_PIO1: 655 return (5200); 656 case ATA_PIO2: 657 return (8300); 658 case ATA_PIO3: 659 return (11100); 660 case ATA_PIO4: 661 return (16700); 662 case ATA_WDMA0: 663 return (4200); 664 case ATA_WDMA1: 665 return (13300); 666 case ATA_WDMA2: 667 return (16700); 668 case ATA_UDMA0: 669 return (16700); 670 case ATA_UDMA1: 671 return (25000); 672 case ATA_UDMA2: 673 return (33300); 674 case ATA_UDMA3: 675 return (44400); 676 case ATA_UDMA4: 677 return (66700); 678 case ATA_UDMA5: 679 return (100000); 680 case ATA_UDMA6: 681 return (133000); 682 } 683 } 684 685 u_int 686 ata_revision2speed(int revision) 687 { 688 switch (revision) { 689 case 1: 690 default: 691 return (150000); 692 case 2: 693 return (300000); 694 case 3: 695 return (600000); 696 } 697 } 698 699 int 700 ata_speed2revision(u_int speed) 701 { 702 switch (speed) { 703 case 0: 704 return (0); 705 case 150000: 706 return (1); 707 case 300000: 708 return (2); 709 case 600000: 710 return (3); 711 default: 712 return (-1); 713 } 714 } 715 716 int 717 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 718 { 719 struct scsi_inquiry_pattern *entry; 720 struct ata_params *ident; 721 722 entry = (struct scsi_inquiry_pattern *)table_entry; 723 ident = (struct ata_params *)identbuffer; 724 725 if ((cam_strmatch(ident->model, entry->product, 726 sizeof(ident->model)) == 0) 727 && (cam_strmatch(ident->revision, entry->revision, 728 sizeof(ident->revision)) == 0)) { 729 return (0); 730 } 731 return (-1); 732 } 733 734 int 735 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 736 { 737 struct scsi_static_inquiry_pattern *entry; 738 struct ata_params *ident; 739 740 entry = (struct scsi_static_inquiry_pattern *)table_entry; 741 ident = (struct ata_params *)identbuffer; 742 743 if ((cam_strmatch(ident->model, entry->product, 744 sizeof(ident->model)) == 0) 745 && (cam_strmatch(ident->revision, entry->revision, 746 sizeof(ident->revision)) == 0)) { 747 return (0); 748 } 749 return (-1); 750 } 751 752 void 753 semb_receive_diagnostic_results(struct ccb_ataio *ataio, 754 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 755 uint8_t tag_action, int pcv, uint8_t page_code, 756 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 757 { 758 759 length = min(length, 1020); 760 length = (length + 3) & ~3; 761 cam_fill_ataio(ataio, 762 retries, 763 cbfcnp, 764 /*flags*/CAM_DIR_IN, 765 tag_action, 766 data_ptr, 767 length, 768 timeout); 769 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 770 pcv ? page_code : 0, 0x02, length / 4); 771 } 772 773 void 774 semb_send_diagnostic(struct ccb_ataio *ataio, 775 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 776 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 777 { 778 779 length = min(length, 1020); 780 length = (length + 3) & ~3; 781 cam_fill_ataio(ataio, 782 retries, 783 cbfcnp, 784 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 785 tag_action, 786 data_ptr, 787 length, 788 timeout); 789 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 790 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 791 } 792 793 void 794 semb_read_buffer(struct ccb_ataio *ataio, 795 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 796 uint8_t tag_action, uint8_t page_code, 797 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 798 { 799 800 length = min(length, 1020); 801 length = (length + 3) & ~3; 802 cam_fill_ataio(ataio, 803 retries, 804 cbfcnp, 805 /*flags*/CAM_DIR_IN, 806 tag_action, 807 data_ptr, 808 length, 809 timeout); 810 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 811 page_code, 0x00, length / 4); 812 } 813 814 void 815 semb_write_buffer(struct ccb_ataio *ataio, 816 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 817 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 818 { 819 820 length = min(length, 1020); 821 length = (length + 3) & ~3; 822 cam_fill_ataio(ataio, 823 retries, 824 cbfcnp, 825 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 826 tag_action, 827 data_ptr, 828 length, 829 timeout); 830 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 831 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 832 } 833 834