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 0x63: return ("NCQ_NON_DATA"); 112 case 0x64: return ("SEND_FPDMA_QUEUED"); 113 case 0x65: return ("RECEIVE_FPDMA_QUEUED"); 114 case 0x67: 115 if (cmd->features == 0xec) 116 return ("SEP_ATTN IDENTIFY"); 117 switch (cmd->lba_low) { 118 case 0x00: return ("SEP_ATTN READ BUFFER"); 119 case 0x02: return ("SEP_ATTN RECEIVE DIAGNOSTIC RESULTS"); 120 case 0x80: return ("SEP_ATTN WRITE BUFFER"); 121 case 0x82: return ("SEP_ATTN SEND DIAGNOSTIC"); 122 } 123 return ("SEP_ATTN"); 124 case 0x70: return ("SEEK"); 125 case 0x87: return ("CFA_TRANSLATE_SECTOR"); 126 case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC"); 127 case 0x92: return ("DOWNLOAD_MICROCODE"); 128 case 0xa0: return ("PACKET"); 129 case 0xa1: return ("ATAPI_IDENTIFY"); 130 case 0xa2: return ("SERVICE"); 131 case 0xb0: return ("SMART"); 132 case 0xb1: return ("DEVICE CONFIGURATION"); 133 case 0xc0: return ("CFA_ERASE"); 134 case 0xc4: return ("READ_MUL"); 135 case 0xc5: return ("WRITE_MUL"); 136 case 0xc6: return ("SET_MULTI"); 137 case 0xc7: return ("READ_DMA_QUEUED"); 138 case 0xc8: return ("READ_DMA"); 139 case 0xca: return ("WRITE_DMA"); 140 case 0xcc: return ("WRITE_DMA_QUEUED"); 141 case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE"); 142 case 0xce: return ("WRITE_MUL_FUA48"); 143 case 0xd1: return ("CHECK_MEDIA_CARD_TYPE"); 144 case 0xda: return ("GET_MEDIA_STATUS"); 145 case 0xde: return ("MEDIA_LOCK"); 146 case 0xdf: return ("MEDIA_UNLOCK"); 147 case 0xe0: return ("STANDBY_IMMEDIATE"); 148 case 0xe1: return ("IDLE_IMMEDIATE"); 149 case 0xe2: return ("STANDBY"); 150 case 0xe3: return ("IDLE"); 151 case 0xe4: return ("READ_BUFFER/PM"); 152 case 0xe5: return ("CHECK_POWER_MODE"); 153 case 0xe6: return ("SLEEP"); 154 case 0xe7: return ("FLUSHCACHE"); 155 case 0xe8: return ("WRITE_PM"); 156 case 0xea: return ("FLUSHCACHE48"); 157 case 0xec: return ("ATA_IDENTIFY"); 158 case 0xed: return ("MEDIA_EJECT"); 159 case 0xef: 160 switch (cmd->features) { 161 case 0x03: return ("SETFEATURES SET TRANSFER MODE"); 162 case 0x02: return ("SETFEATURES ENABLE WCACHE"); 163 case 0x82: return ("SETFEATURES DISABLE WCACHE"); 164 case 0x06: return ("SETFEATURES ENABLE PUIS"); 165 case 0x86: return ("SETFEATURES DISABLE PUIS"); 166 case 0x07: return ("SETFEATURES SPIN-UP"); 167 case 0x10: return ("SETFEATURES ENABLE SATA FEATURE"); 168 case 0x90: return ("SETFEATURES DISABLE SATA FEATURE"); 169 case 0xaa: return ("SETFEATURES ENABLE RCACHE"); 170 case 0x55: return ("SETFEATURES DISABLE RCACHE"); 171 } 172 return "SETFEATURES"; 173 case 0xf1: return ("SECURITY_SET_PASSWORD"); 174 case 0xf2: return ("SECURITY_UNLOCK"); 175 case 0xf3: return ("SECURITY_ERASE_PREPARE"); 176 case 0xf4: return ("SECURITY_ERASE_UNIT"); 177 case 0xf5: return ("SECURITY_FREEZE_LOCK"); 178 case 0xf6: return ("SECURITY_DISABLE_PASSWORD"); 179 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); 180 case 0xf9: return ("SET_MAX_ADDRESS"); 181 } 182 return "UNKNOWN"; 183 } 184 185 char * 186 ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len) 187 { 188 189 snprintf(cmd_string, len, "%02x %02x %02x %02x " 190 "%02x %02x %02x %02x %02x %02x %02x %02x", 191 cmd->command, cmd->features, 192 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device, 193 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp, 194 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp); 195 196 return(cmd_string); 197 } 198 199 char * 200 ata_res_string(struct ata_res *res, char *res_string, size_t len) 201 { 202 203 snprintf(res_string, len, "%02x %02x %02x %02x " 204 "%02x %02x %02x %02x %02x %02x %02x", 205 res->status, res->error, 206 res->lba_low, res->lba_mid, res->lba_high, res->device, 207 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp, 208 res->sector_count, res->sector_count_exp); 209 210 return(res_string); 211 } 212 213 /* 214 * ata_command_sbuf() returns 0 for success and -1 for failure. 215 */ 216 int 217 ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 218 { 219 char cmd_str[(12 * 3) + 1]; 220 221 sbuf_printf(sb, "%s. ACB: %s", 222 ata_op_string(&ataio->cmd), 223 ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str))); 224 225 return(0); 226 } 227 228 /* 229 * ata_status_abuf() returns 0 for success and -1 for failure. 230 */ 231 int 232 ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 233 { 234 235 sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)", 236 ataio->res.status, 237 (ataio->res.status & 0x80) ? "BSY " : "", 238 (ataio->res.status & 0x40) ? "DRDY " : "", 239 (ataio->res.status & 0x20) ? "DF " : "", 240 (ataio->res.status & 0x10) ? "SERV " : "", 241 (ataio->res.status & 0x08) ? "DRQ " : "", 242 (ataio->res.status & 0x04) ? "CORR " : "", 243 (ataio->res.status & 0x02) ? "IDX " : "", 244 (ataio->res.status & 0x01) ? "ERR" : ""); 245 if (ataio->res.status & 1) { 246 sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)", 247 ataio->res.error, 248 (ataio->res.error & 0x80) ? "ICRC " : "", 249 (ataio->res.error & 0x40) ? "UNC " : "", 250 (ataio->res.error & 0x20) ? "MC " : "", 251 (ataio->res.error & 0x10) ? "IDNF " : "", 252 (ataio->res.error & 0x08) ? "MCR " : "", 253 (ataio->res.error & 0x04) ? "ABRT " : "", 254 (ataio->res.error & 0x02) ? "NM " : "", 255 (ataio->res.error & 0x01) ? "ILI" : ""); 256 } 257 258 return(0); 259 } 260 261 /* 262 * ata_res_sbuf() returns 0 for success and -1 for failure. 263 */ 264 int 265 ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 266 { 267 char res_str[(11 * 3) + 1]; 268 269 sbuf_printf(sb, "RES: %s", 270 ata_res_string(&ataio->res, res_str, sizeof(res_str))); 271 272 return(0); 273 } 274 275 void 276 ata_print_ident(struct ata_params *ident_data) 277 { 278 char product[48], revision[16]; 279 280 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 281 sizeof(product)); 282 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 283 sizeof(revision)); 284 printf("<%s %s> %s-%d", 285 product, revision, 286 (ident_data->config == ATA_PROTO_CFA) ? "CFA" : 287 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA", 288 ata_version(ident_data->version_major)); 289 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 290 if (ident_data->satacapabilities & ATA_SATA_GEN3) 291 printf(" SATA 3.x"); 292 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 293 printf(" SATA 2.x"); 294 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 295 printf(" SATA 1.x"); 296 else 297 printf(" SATA"); 298 } 299 printf(" device\n"); 300 } 301 302 void 303 ata_print_ident_short(struct ata_params *ident_data) 304 { 305 char product[48], revision[16]; 306 307 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 308 sizeof(product)); 309 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 310 sizeof(revision)); 311 printf("<%s %s>", product, revision); 312 } 313 314 void 315 semb_print_ident(struct sep_identify_data *ident_data) 316 { 317 char vendor[9], product[17], revision[5], fw[5], in[7], ins[5]; 318 319 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 320 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 321 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 322 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 323 cam_strvis(in, ident_data->interface_id, 6, sizeof(in)); 324 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins)); 325 printf("<%s %s %s %s> SEMB %s %s device\n", 326 vendor, product, revision, fw, in, ins); 327 } 328 329 void 330 semb_print_ident_short(struct sep_identify_data *ident_data) 331 { 332 char vendor[9], product[17], revision[5], fw[5]; 333 334 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 335 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 336 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 337 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 338 printf("<%s %s %s %s>", vendor, product, revision, fw); 339 } 340 341 uint32_t 342 ata_logical_sector_size(struct ata_params *ident_data) 343 { 344 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE && 345 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 346 return (((u_int32_t)ident_data->lss_1 | 347 ((u_int32_t)ident_data->lss_2 << 16)) * 2); 348 } 349 return (512); 350 } 351 352 uint64_t 353 ata_physical_sector_size(struct ata_params *ident_data) 354 { 355 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE) { 356 if (ident_data->pss & ATA_PSS_MULTLS) { 357 return ((uint64_t)ata_logical_sector_size(ident_data) * 358 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 359 } else { 360 return (uint64_t)ata_logical_sector_size(ident_data); 361 } 362 } 363 return (512); 364 } 365 366 uint64_t 367 ata_logical_sector_offset(struct ata_params *ident_data) 368 { 369 if ((ident_data->lsalign & 0xc000) == 0x4000) { 370 return ((uint64_t)ata_logical_sector_size(ident_data) * 371 (ident_data->lsalign & 0x3fff)); 372 } 373 return (0); 374 } 375 376 void 377 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 378 uint32_t lba, uint8_t sector_count) 379 { 380 bzero(&ataio->cmd, sizeof(ataio->cmd)); 381 ataio->cmd.flags = 0; 382 if (cmd == ATA_READ_DMA || 383 cmd == ATA_READ_DMA_QUEUED || 384 cmd == ATA_WRITE_DMA || 385 cmd == ATA_WRITE_DMA_QUEUED) 386 ataio->cmd.flags |= CAM_ATAIO_DMA; 387 ataio->cmd.command = cmd; 388 ataio->cmd.features = features; 389 ataio->cmd.lba_low = lba; 390 ataio->cmd.lba_mid = lba >> 8; 391 ataio->cmd.lba_high = lba >> 16; 392 ataio->cmd.device = ATA_DEV_LBA | ((lba >> 24) & 0x0f); 393 ataio->cmd.sector_count = sector_count; 394 } 395 396 void 397 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 398 uint64_t lba, uint16_t sector_count) 399 { 400 401 ataio->cmd.flags = CAM_ATAIO_48BIT; 402 if (cmd == ATA_READ_DMA48 || 403 cmd == ATA_READ_DMA_QUEUED48 || 404 cmd == ATA_READ_STREAM_DMA48 || 405 cmd == ATA_WRITE_DMA48 || 406 cmd == ATA_WRITE_DMA_FUA48 || 407 cmd == ATA_WRITE_DMA_QUEUED48 || 408 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 409 cmd == ATA_WRITE_STREAM_DMA48 || 410 cmd == ATA_DATA_SET_MANAGEMENT) 411 ataio->cmd.flags |= CAM_ATAIO_DMA; 412 ataio->cmd.command = cmd; 413 ataio->cmd.features = features; 414 ataio->cmd.lba_low = lba; 415 ataio->cmd.lba_mid = lba >> 8; 416 ataio->cmd.lba_high = lba >> 16; 417 ataio->cmd.device = ATA_DEV_LBA; 418 ataio->cmd.lba_low_exp = lba >> 24; 419 ataio->cmd.lba_mid_exp = lba >> 32; 420 ataio->cmd.lba_high_exp = lba >> 40; 421 ataio->cmd.features_exp = features >> 8; 422 ataio->cmd.sector_count = sector_count; 423 ataio->cmd.sector_count_exp = sector_count >> 8; 424 ataio->cmd.control = 0; 425 } 426 427 void 428 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 429 uint64_t lba, uint16_t sector_count) 430 { 431 432 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 433 ataio->cmd.command = cmd; 434 ataio->cmd.features = sector_count; 435 ataio->cmd.lba_low = lba; 436 ataio->cmd.lba_mid = lba >> 8; 437 ataio->cmd.lba_high = lba >> 16; 438 ataio->cmd.device = ATA_DEV_LBA; 439 ataio->cmd.lba_low_exp = lba >> 24; 440 ataio->cmd.lba_mid_exp = lba >> 32; 441 ataio->cmd.lba_high_exp = lba >> 40; 442 ataio->cmd.features_exp = sector_count >> 8; 443 ataio->cmd.sector_count = 0; 444 ataio->cmd.sector_count_exp = 0; 445 ataio->cmd.control = 0; 446 } 447 448 void 449 ata_reset_cmd(struct ccb_ataio *ataio) 450 { 451 bzero(&ataio->cmd, sizeof(ataio->cmd)); 452 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 453 ataio->cmd.control = 0x04; 454 } 455 456 void 457 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 458 { 459 bzero(&ataio->cmd, sizeof(ataio->cmd)); 460 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 461 ataio->cmd.command = ATA_READ_PM; 462 ataio->cmd.features = reg; 463 ataio->cmd.device = port & 0x0f; 464 } 465 466 void 467 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 468 { 469 bzero(&ataio->cmd, sizeof(ataio->cmd)); 470 ataio->cmd.flags = 0; 471 ataio->cmd.command = ATA_WRITE_PM; 472 ataio->cmd.features = reg; 473 ataio->cmd.sector_count = val; 474 ataio->cmd.lba_low = val >> 8; 475 ataio->cmd.lba_mid = val >> 16; 476 ataio->cmd.lba_high = val >> 24; 477 ataio->cmd.device = port & 0x0f; 478 } 479 480 void 481 ata_bswap(int8_t *buf, int len) 482 { 483 u_int16_t *ptr = (u_int16_t*)(buf + len); 484 485 while (--ptr >= (u_int16_t*)buf) 486 *ptr = be16toh(*ptr); 487 } 488 489 void 490 ata_btrim(int8_t *buf, int len) 491 { 492 int8_t *ptr; 493 494 for (ptr = buf; ptr < buf+len; ++ptr) 495 if (!*ptr || *ptr == '_') 496 *ptr = ' '; 497 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 498 *ptr = 0; 499 } 500 501 void 502 ata_bpack(int8_t *src, int8_t *dst, int len) 503 { 504 int i, j, blank; 505 506 for (i = j = blank = 0 ; i < len; i++) { 507 if (blank && src[i] == ' ') continue; 508 if (blank && src[i] != ' ') { 509 dst[j++] = src[i]; 510 blank = 0; 511 continue; 512 } 513 if (src[i] == ' ') { 514 blank = 1; 515 if (i == 0) 516 continue; 517 } 518 dst[j++] = src[i]; 519 } 520 while (j < len) 521 dst[j++] = 0x00; 522 } 523 524 int 525 ata_max_pmode(struct ata_params *ap) 526 { 527 if (ap->atavalid & ATA_FLAG_64_70) { 528 if (ap->apiomodes & 0x02) 529 return ATA_PIO4; 530 if (ap->apiomodes & 0x01) 531 return ATA_PIO3; 532 } 533 if (ap->mwdmamodes & 0x04) 534 return ATA_PIO4; 535 if (ap->mwdmamodes & 0x02) 536 return ATA_PIO3; 537 if (ap->mwdmamodes & 0x01) 538 return ATA_PIO2; 539 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 540 return ATA_PIO2; 541 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 542 return ATA_PIO1; 543 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 544 return ATA_PIO0; 545 return ATA_PIO0; 546 } 547 548 int 549 ata_max_wmode(struct ata_params *ap) 550 { 551 if (ap->mwdmamodes & 0x04) 552 return ATA_WDMA2; 553 if (ap->mwdmamodes & 0x02) 554 return ATA_WDMA1; 555 if (ap->mwdmamodes & 0x01) 556 return ATA_WDMA0; 557 return -1; 558 } 559 560 int 561 ata_max_umode(struct ata_params *ap) 562 { 563 if (ap->atavalid & ATA_FLAG_88) { 564 if (ap->udmamodes & 0x40) 565 return ATA_UDMA6; 566 if (ap->udmamodes & 0x20) 567 return ATA_UDMA5; 568 if (ap->udmamodes & 0x10) 569 return ATA_UDMA4; 570 if (ap->udmamodes & 0x08) 571 return ATA_UDMA3; 572 if (ap->udmamodes & 0x04) 573 return ATA_UDMA2; 574 if (ap->udmamodes & 0x02) 575 return ATA_UDMA1; 576 if (ap->udmamodes & 0x01) 577 return ATA_UDMA0; 578 } 579 return -1; 580 } 581 582 int 583 ata_max_mode(struct ata_params *ap, int maxmode) 584 { 585 586 if (maxmode == 0) 587 maxmode = ATA_DMA_MAX; 588 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 589 return (min(maxmode, ata_max_umode(ap))); 590 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 591 return (min(maxmode, ata_max_wmode(ap))); 592 return (min(maxmode, ata_max_pmode(ap))); 593 } 594 595 char * 596 ata_mode2string(int mode) 597 { 598 switch (mode) { 599 case -1: return "UNSUPPORTED"; 600 case 0: return "NONE"; 601 case ATA_PIO0: return "PIO0"; 602 case ATA_PIO1: return "PIO1"; 603 case ATA_PIO2: return "PIO2"; 604 case ATA_PIO3: return "PIO3"; 605 case ATA_PIO4: return "PIO4"; 606 case ATA_WDMA0: return "WDMA0"; 607 case ATA_WDMA1: return "WDMA1"; 608 case ATA_WDMA2: return "WDMA2"; 609 case ATA_UDMA0: return "UDMA0"; 610 case ATA_UDMA1: return "UDMA1"; 611 case ATA_UDMA2: return "UDMA2"; 612 case ATA_UDMA3: return "UDMA3"; 613 case ATA_UDMA4: return "UDMA4"; 614 case ATA_UDMA5: return "UDMA5"; 615 case ATA_UDMA6: return "UDMA6"; 616 default: 617 if (mode & ATA_DMA_MASK) 618 return "BIOSDMA"; 619 else 620 return "BIOSPIO"; 621 } 622 } 623 624 int 625 ata_string2mode(char *str) 626 { 627 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 628 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 629 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 630 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 631 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 632 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 633 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 634 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 635 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 636 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 637 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 638 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 639 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 640 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 641 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 642 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 643 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 644 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 645 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 646 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 647 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 648 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 649 return (-1); 650 } 651 652 653 u_int 654 ata_mode2speed(int mode) 655 { 656 switch (mode) { 657 case ATA_PIO0: 658 default: 659 return (3300); 660 case ATA_PIO1: 661 return (5200); 662 case ATA_PIO2: 663 return (8300); 664 case ATA_PIO3: 665 return (11100); 666 case ATA_PIO4: 667 return (16700); 668 case ATA_WDMA0: 669 return (4200); 670 case ATA_WDMA1: 671 return (13300); 672 case ATA_WDMA2: 673 return (16700); 674 case ATA_UDMA0: 675 return (16700); 676 case ATA_UDMA1: 677 return (25000); 678 case ATA_UDMA2: 679 return (33300); 680 case ATA_UDMA3: 681 return (44400); 682 case ATA_UDMA4: 683 return (66700); 684 case ATA_UDMA5: 685 return (100000); 686 case ATA_UDMA6: 687 return (133000); 688 } 689 } 690 691 u_int 692 ata_revision2speed(int revision) 693 { 694 switch (revision) { 695 case 1: 696 default: 697 return (150000); 698 case 2: 699 return (300000); 700 case 3: 701 return (600000); 702 } 703 } 704 705 int 706 ata_speed2revision(u_int speed) 707 { 708 switch (speed) { 709 case 0: 710 return (0); 711 case 150000: 712 return (1); 713 case 300000: 714 return (2); 715 case 600000: 716 return (3); 717 default: 718 return (-1); 719 } 720 } 721 722 int 723 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 724 { 725 struct scsi_inquiry_pattern *entry; 726 struct ata_params *ident; 727 728 entry = (struct scsi_inquiry_pattern *)table_entry; 729 ident = (struct ata_params *)identbuffer; 730 731 if ((cam_strmatch(ident->model, entry->product, 732 sizeof(ident->model)) == 0) 733 && (cam_strmatch(ident->revision, entry->revision, 734 sizeof(ident->revision)) == 0)) { 735 return (0); 736 } 737 return (-1); 738 } 739 740 int 741 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 742 { 743 struct scsi_static_inquiry_pattern *entry; 744 struct ata_params *ident; 745 746 entry = (struct scsi_static_inquiry_pattern *)table_entry; 747 ident = (struct ata_params *)identbuffer; 748 749 if ((cam_strmatch(ident->model, entry->product, 750 sizeof(ident->model)) == 0) 751 && (cam_strmatch(ident->revision, entry->revision, 752 sizeof(ident->revision)) == 0)) { 753 return (0); 754 } 755 return (-1); 756 } 757 758 void 759 semb_receive_diagnostic_results(struct ccb_ataio *ataio, 760 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 761 uint8_t tag_action, int pcv, uint8_t page_code, 762 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 763 { 764 765 length = min(length, 1020); 766 length = (length + 3) & ~3; 767 cam_fill_ataio(ataio, 768 retries, 769 cbfcnp, 770 /*flags*/CAM_DIR_IN, 771 tag_action, 772 data_ptr, 773 length, 774 timeout); 775 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 776 pcv ? page_code : 0, 0x02, length / 4); 777 } 778 779 void 780 semb_send_diagnostic(struct ccb_ataio *ataio, 781 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 782 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 783 { 784 785 length = min(length, 1020); 786 length = (length + 3) & ~3; 787 cam_fill_ataio(ataio, 788 retries, 789 cbfcnp, 790 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 791 tag_action, 792 data_ptr, 793 length, 794 timeout); 795 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 796 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 797 } 798 799 void 800 semb_read_buffer(struct ccb_ataio *ataio, 801 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 802 uint8_t tag_action, uint8_t page_code, 803 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 804 { 805 806 length = min(length, 1020); 807 length = (length + 3) & ~3; 808 cam_fill_ataio(ataio, 809 retries, 810 cbfcnp, 811 /*flags*/CAM_DIR_IN, 812 tag_action, 813 data_ptr, 814 length, 815 timeout); 816 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 817 page_code, 0x00, length / 4); 818 } 819 820 void 821 semb_write_buffer(struct ccb_ataio *ataio, 822 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 823 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 824 { 825 826 length = min(length, 1020); 827 length = (length + 3) & ~3; 828 cam_fill_ataio(ataio, 829 retries, 830 cbfcnp, 831 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 832 tag_action, 833 data_ptr, 834 length, 835 timeout); 836 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 837 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 838 } 839 840