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 const char *proto; 279 char product[48], revision[16], ata[12], sata[12]; 280 281 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 282 sizeof(product)); 283 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 284 sizeof(revision)); 285 proto = (ident_data->config == ATA_PROTO_CFA) ? "CFA" : 286 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA"; 287 if (ata_version(ident_data->version_major) == 0) { 288 snprintf(ata, sizeof(ata), "%s", proto); 289 } else if (ata_version(ident_data->version_major) <= 7) { 290 snprintf(ata, sizeof(ata), "%s-%d", proto, 291 ata_version(ident_data->version_major)); 292 } else if (ata_version(ident_data->version_major) == 8) { 293 snprintf(ata, sizeof(ata), "%s8-ACS", proto); 294 } else { 295 snprintf(ata, sizeof(ata), "ACS-%d %s", 296 ata_version(ident_data->version_major) - 7, proto); 297 } 298 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 299 if (ident_data->satacapabilities & ATA_SATA_GEN3) 300 snprintf(sata, sizeof(sata), " SATA 3.x"); 301 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 302 snprintf(sata, sizeof(sata), " SATA 2.x"); 303 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 304 snprintf(sata, sizeof(sata), " SATA 1.x"); 305 else 306 snprintf(sata, sizeof(sata), " SATA"); 307 } else 308 sata[0] = 0; 309 printf("<%s %s> %s%s device\n", product, revision, ata, sata); 310 } 311 312 void 313 ata_print_ident_short(struct ata_params *ident_data) 314 { 315 char product[48], revision[16]; 316 317 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 318 sizeof(product)); 319 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 320 sizeof(revision)); 321 printf("<%s %s>", product, revision); 322 } 323 324 void 325 semb_print_ident(struct sep_identify_data *ident_data) 326 { 327 char vendor[9], product[17], revision[5], fw[5], in[7], ins[5]; 328 329 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 330 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 331 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 332 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 333 cam_strvis(in, ident_data->interface_id, 6, sizeof(in)); 334 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins)); 335 printf("<%s %s %s %s> SEMB %s %s device\n", 336 vendor, product, revision, fw, in, ins); 337 } 338 339 void 340 semb_print_ident_short(struct sep_identify_data *ident_data) 341 { 342 char vendor[9], product[17], revision[5], fw[5]; 343 344 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 345 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 346 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 347 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 348 printf("<%s %s %s %s>", vendor, product, revision, fw); 349 } 350 351 uint32_t 352 ata_logical_sector_size(struct ata_params *ident_data) 353 { 354 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE && 355 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 356 return (((u_int32_t)ident_data->lss_1 | 357 ((u_int32_t)ident_data->lss_2 << 16)) * 2); 358 } 359 return (512); 360 } 361 362 uint64_t 363 ata_physical_sector_size(struct ata_params *ident_data) 364 { 365 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE) { 366 if (ident_data->pss & ATA_PSS_MULTLS) { 367 return ((uint64_t)ata_logical_sector_size(ident_data) * 368 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 369 } else { 370 return (uint64_t)ata_logical_sector_size(ident_data); 371 } 372 } 373 return (512); 374 } 375 376 uint64_t 377 ata_logical_sector_offset(struct ata_params *ident_data) 378 { 379 if ((ident_data->lsalign & 0xc000) == 0x4000) { 380 return ((uint64_t)ata_logical_sector_size(ident_data) * 381 (ident_data->lsalign & 0x3fff)); 382 } 383 return (0); 384 } 385 386 void 387 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 388 uint32_t lba, uint8_t sector_count) 389 { 390 bzero(&ataio->cmd, sizeof(ataio->cmd)); 391 ataio->cmd.flags = 0; 392 if (cmd == ATA_READ_DMA || 393 cmd == ATA_READ_DMA_QUEUED || 394 cmd == ATA_WRITE_DMA || 395 cmd == ATA_WRITE_DMA_QUEUED) 396 ataio->cmd.flags |= CAM_ATAIO_DMA; 397 ataio->cmd.command = cmd; 398 ataio->cmd.features = features; 399 ataio->cmd.lba_low = lba; 400 ataio->cmd.lba_mid = lba >> 8; 401 ataio->cmd.lba_high = lba >> 16; 402 ataio->cmd.device = ATA_DEV_LBA | ((lba >> 24) & 0x0f); 403 ataio->cmd.sector_count = sector_count; 404 } 405 406 void 407 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 408 uint64_t lba, uint16_t sector_count) 409 { 410 411 ataio->cmd.flags = CAM_ATAIO_48BIT; 412 if (cmd == ATA_READ_DMA48 || 413 cmd == ATA_READ_DMA_QUEUED48 || 414 cmd == ATA_READ_STREAM_DMA48 || 415 cmd == ATA_WRITE_DMA48 || 416 cmd == ATA_WRITE_DMA_FUA48 || 417 cmd == ATA_WRITE_DMA_QUEUED48 || 418 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 419 cmd == ATA_WRITE_STREAM_DMA48 || 420 cmd == ATA_DATA_SET_MANAGEMENT) 421 ataio->cmd.flags |= CAM_ATAIO_DMA; 422 ataio->cmd.command = cmd; 423 ataio->cmd.features = features; 424 ataio->cmd.lba_low = lba; 425 ataio->cmd.lba_mid = lba >> 8; 426 ataio->cmd.lba_high = lba >> 16; 427 ataio->cmd.device = ATA_DEV_LBA; 428 ataio->cmd.lba_low_exp = lba >> 24; 429 ataio->cmd.lba_mid_exp = lba >> 32; 430 ataio->cmd.lba_high_exp = lba >> 40; 431 ataio->cmd.features_exp = features >> 8; 432 ataio->cmd.sector_count = sector_count; 433 ataio->cmd.sector_count_exp = sector_count >> 8; 434 ataio->cmd.control = 0; 435 } 436 437 void 438 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 439 uint64_t lba, uint16_t sector_count) 440 { 441 442 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 443 ataio->cmd.command = cmd; 444 ataio->cmd.features = sector_count; 445 ataio->cmd.lba_low = lba; 446 ataio->cmd.lba_mid = lba >> 8; 447 ataio->cmd.lba_high = lba >> 16; 448 ataio->cmd.device = ATA_DEV_LBA; 449 ataio->cmd.lba_low_exp = lba >> 24; 450 ataio->cmd.lba_mid_exp = lba >> 32; 451 ataio->cmd.lba_high_exp = lba >> 40; 452 ataio->cmd.features_exp = sector_count >> 8; 453 ataio->cmd.sector_count = 0; 454 ataio->cmd.sector_count_exp = 0; 455 ataio->cmd.control = 0; 456 } 457 458 void 459 ata_reset_cmd(struct ccb_ataio *ataio) 460 { 461 bzero(&ataio->cmd, sizeof(ataio->cmd)); 462 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 463 ataio->cmd.control = 0x04; 464 } 465 466 void 467 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 468 { 469 bzero(&ataio->cmd, sizeof(ataio->cmd)); 470 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 471 ataio->cmd.command = ATA_READ_PM; 472 ataio->cmd.features = reg; 473 ataio->cmd.device = port & 0x0f; 474 } 475 476 void 477 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 478 { 479 bzero(&ataio->cmd, sizeof(ataio->cmd)); 480 ataio->cmd.flags = 0; 481 ataio->cmd.command = ATA_WRITE_PM; 482 ataio->cmd.features = reg; 483 ataio->cmd.sector_count = val; 484 ataio->cmd.lba_low = val >> 8; 485 ataio->cmd.lba_mid = val >> 16; 486 ataio->cmd.lba_high = val >> 24; 487 ataio->cmd.device = port & 0x0f; 488 } 489 490 void 491 ata_bswap(int8_t *buf, int len) 492 { 493 u_int16_t *ptr = (u_int16_t*)(buf + len); 494 495 while (--ptr >= (u_int16_t*)buf) 496 *ptr = be16toh(*ptr); 497 } 498 499 void 500 ata_btrim(int8_t *buf, int len) 501 { 502 int8_t *ptr; 503 504 for (ptr = buf; ptr < buf+len; ++ptr) 505 if (!*ptr || *ptr == '_') 506 *ptr = ' '; 507 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 508 *ptr = 0; 509 } 510 511 void 512 ata_bpack(int8_t *src, int8_t *dst, int len) 513 { 514 int i, j, blank; 515 516 for (i = j = blank = 0 ; i < len; i++) { 517 if (blank && src[i] == ' ') continue; 518 if (blank && src[i] != ' ') { 519 dst[j++] = src[i]; 520 blank = 0; 521 continue; 522 } 523 if (src[i] == ' ') { 524 blank = 1; 525 if (i == 0) 526 continue; 527 } 528 dst[j++] = src[i]; 529 } 530 while (j < len) 531 dst[j++] = 0x00; 532 } 533 534 int 535 ata_max_pmode(struct ata_params *ap) 536 { 537 if (ap->atavalid & ATA_FLAG_64_70) { 538 if (ap->apiomodes & 0x02) 539 return ATA_PIO4; 540 if (ap->apiomodes & 0x01) 541 return ATA_PIO3; 542 } 543 if (ap->mwdmamodes & 0x04) 544 return ATA_PIO4; 545 if (ap->mwdmamodes & 0x02) 546 return ATA_PIO3; 547 if (ap->mwdmamodes & 0x01) 548 return ATA_PIO2; 549 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 550 return ATA_PIO2; 551 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 552 return ATA_PIO1; 553 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 554 return ATA_PIO0; 555 return ATA_PIO0; 556 } 557 558 int 559 ata_max_wmode(struct ata_params *ap) 560 { 561 if (ap->mwdmamodes & 0x04) 562 return ATA_WDMA2; 563 if (ap->mwdmamodes & 0x02) 564 return ATA_WDMA1; 565 if (ap->mwdmamodes & 0x01) 566 return ATA_WDMA0; 567 return -1; 568 } 569 570 int 571 ata_max_umode(struct ata_params *ap) 572 { 573 if (ap->atavalid & ATA_FLAG_88) { 574 if (ap->udmamodes & 0x40) 575 return ATA_UDMA6; 576 if (ap->udmamodes & 0x20) 577 return ATA_UDMA5; 578 if (ap->udmamodes & 0x10) 579 return ATA_UDMA4; 580 if (ap->udmamodes & 0x08) 581 return ATA_UDMA3; 582 if (ap->udmamodes & 0x04) 583 return ATA_UDMA2; 584 if (ap->udmamodes & 0x02) 585 return ATA_UDMA1; 586 if (ap->udmamodes & 0x01) 587 return ATA_UDMA0; 588 } 589 return -1; 590 } 591 592 int 593 ata_max_mode(struct ata_params *ap, int maxmode) 594 { 595 596 if (maxmode == 0) 597 maxmode = ATA_DMA_MAX; 598 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 599 return (min(maxmode, ata_max_umode(ap))); 600 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 601 return (min(maxmode, ata_max_wmode(ap))); 602 return (min(maxmode, ata_max_pmode(ap))); 603 } 604 605 char * 606 ata_mode2string(int mode) 607 { 608 switch (mode) { 609 case -1: return "UNSUPPORTED"; 610 case 0: return "NONE"; 611 case ATA_PIO0: return "PIO0"; 612 case ATA_PIO1: return "PIO1"; 613 case ATA_PIO2: return "PIO2"; 614 case ATA_PIO3: return "PIO3"; 615 case ATA_PIO4: return "PIO4"; 616 case ATA_WDMA0: return "WDMA0"; 617 case ATA_WDMA1: return "WDMA1"; 618 case ATA_WDMA2: return "WDMA2"; 619 case ATA_UDMA0: return "UDMA0"; 620 case ATA_UDMA1: return "UDMA1"; 621 case ATA_UDMA2: return "UDMA2"; 622 case ATA_UDMA3: return "UDMA3"; 623 case ATA_UDMA4: return "UDMA4"; 624 case ATA_UDMA5: return "UDMA5"; 625 case ATA_UDMA6: return "UDMA6"; 626 default: 627 if (mode & ATA_DMA_MASK) 628 return "BIOSDMA"; 629 else 630 return "BIOSPIO"; 631 } 632 } 633 634 int 635 ata_string2mode(char *str) 636 { 637 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 638 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 639 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 640 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 641 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 642 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 643 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 644 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 645 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 646 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 647 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 648 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 649 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 650 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 651 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 652 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 653 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 654 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 655 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 656 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 657 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 658 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 659 return (-1); 660 } 661 662 663 u_int 664 ata_mode2speed(int mode) 665 { 666 switch (mode) { 667 case ATA_PIO0: 668 default: 669 return (3300); 670 case ATA_PIO1: 671 return (5200); 672 case ATA_PIO2: 673 return (8300); 674 case ATA_PIO3: 675 return (11100); 676 case ATA_PIO4: 677 return (16700); 678 case ATA_WDMA0: 679 return (4200); 680 case ATA_WDMA1: 681 return (13300); 682 case ATA_WDMA2: 683 return (16700); 684 case ATA_UDMA0: 685 return (16700); 686 case ATA_UDMA1: 687 return (25000); 688 case ATA_UDMA2: 689 return (33300); 690 case ATA_UDMA3: 691 return (44400); 692 case ATA_UDMA4: 693 return (66700); 694 case ATA_UDMA5: 695 return (100000); 696 case ATA_UDMA6: 697 return (133000); 698 } 699 } 700 701 u_int 702 ata_revision2speed(int revision) 703 { 704 switch (revision) { 705 case 1: 706 default: 707 return (150000); 708 case 2: 709 return (300000); 710 case 3: 711 return (600000); 712 } 713 } 714 715 int 716 ata_speed2revision(u_int speed) 717 { 718 switch (speed) { 719 case 0: 720 return (0); 721 case 150000: 722 return (1); 723 case 300000: 724 return (2); 725 case 600000: 726 return (3); 727 default: 728 return (-1); 729 } 730 } 731 732 int 733 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 734 { 735 struct scsi_inquiry_pattern *entry; 736 struct ata_params *ident; 737 738 entry = (struct scsi_inquiry_pattern *)table_entry; 739 ident = (struct ata_params *)identbuffer; 740 741 if ((cam_strmatch(ident->model, entry->product, 742 sizeof(ident->model)) == 0) 743 && (cam_strmatch(ident->revision, entry->revision, 744 sizeof(ident->revision)) == 0)) { 745 return (0); 746 } 747 return (-1); 748 } 749 750 int 751 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 752 { 753 struct scsi_static_inquiry_pattern *entry; 754 struct ata_params *ident; 755 756 entry = (struct scsi_static_inquiry_pattern *)table_entry; 757 ident = (struct ata_params *)identbuffer; 758 759 if ((cam_strmatch(ident->model, entry->product, 760 sizeof(ident->model)) == 0) 761 && (cam_strmatch(ident->revision, entry->revision, 762 sizeof(ident->revision)) == 0)) { 763 return (0); 764 } 765 return (-1); 766 } 767 768 void 769 semb_receive_diagnostic_results(struct ccb_ataio *ataio, 770 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 771 uint8_t tag_action, int pcv, uint8_t page_code, 772 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 773 { 774 775 length = min(length, 1020); 776 length = (length + 3) & ~3; 777 cam_fill_ataio(ataio, 778 retries, 779 cbfcnp, 780 /*flags*/CAM_DIR_IN, 781 tag_action, 782 data_ptr, 783 length, 784 timeout); 785 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 786 pcv ? page_code : 0, 0x02, length / 4); 787 } 788 789 void 790 semb_send_diagnostic(struct ccb_ataio *ataio, 791 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 792 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 793 { 794 795 length = min(length, 1020); 796 length = (length + 3) & ~3; 797 cam_fill_ataio(ataio, 798 retries, 799 cbfcnp, 800 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 801 tag_action, 802 data_ptr, 803 length, 804 timeout); 805 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 806 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 807 } 808 809 void 810 semb_read_buffer(struct ccb_ataio *ataio, 811 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 812 uint8_t tag_action, uint8_t page_code, 813 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 814 { 815 816 length = min(length, 1020); 817 length = (length + 3) & ~3; 818 cam_fill_ataio(ataio, 819 retries, 820 cbfcnp, 821 /*flags*/CAM_DIR_IN, 822 tag_action, 823 data_ptr, 824 length, 825 timeout); 826 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 827 page_code, 0x00, length / 4); 828 } 829 830 void 831 semb_write_buffer(struct ccb_ataio *ataio, 832 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 833 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 834 { 835 836 length = min(length, 1020); 837 length = (length + 3) & ~3; 838 cam_fill_ataio(ataio, 839 retries, 840 cbfcnp, 841 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 842 tag_action, 843 data_ptr, 844 length, 845 timeout); 846 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 847 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 848 } 849 850