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: 79 switch (cmd->features) { 80 case 0x00: return ("NOP FLUSHQUEUE"); 81 case 0x01: return ("NOP AUTOPOLL"); 82 } 83 return ("NOP"); 84 case 0x03: return ("CFA_REQUEST_EXTENDED_ERROR"); 85 case 0x06: 86 switch (cmd->features) { 87 case 0x01: return ("DSM TRIM"); 88 } 89 return "DSM"; 90 case 0x08: return ("DEVICE_RESET"); 91 case 0x20: return ("READ"); 92 case 0x24: return ("READ48"); 93 case 0x25: return ("READ_DMA48"); 94 case 0x26: return ("READ_DMA_QUEUED48"); 95 case 0x27: return ("READ_NATIVE_MAX_ADDRESS48"); 96 case 0x29: return ("READ_MUL48"); 97 case 0x2a: return ("READ_STREAM_DMA48"); 98 case 0x2b: return ("READ_STREAM48"); 99 case 0x2f: return ("READ_LOG_EXT"); 100 case 0x30: return ("WRITE"); 101 case 0x34: return ("WRITE48"); 102 case 0x35: return ("WRITE_DMA48"); 103 case 0x36: return ("WRITE_DMA_QUEUED48"); 104 case 0x37: return ("SET_MAX_ADDRESS48"); 105 case 0x39: return ("WRITE_MUL48"); 106 case 0x3a: return ("WRITE_STREAM_DMA48"); 107 case 0x3b: return ("WRITE_STREAM48"); 108 case 0x3d: return ("WRITE_DMA_FUA48"); 109 case 0x3e: return ("WRITE_DMA_QUEUED_FUA48"); 110 case 0x3f: return ("WRITE_LOG_EXT"); 111 case 0x40: return ("READ_VERIFY"); 112 case 0x42: return ("READ_VERIFY48"); 113 case 0x45: 114 switch (cmd->features) { 115 case 0x55: return ("WRITE_UNCORRECTABLE48 PSEUDO"); 116 case 0xaa: return ("WRITE_UNCORRECTABLE48 FLAGGED"); 117 } 118 return "WRITE_UNCORRECTABLE48"; 119 case 0x51: return ("CONFIGURE_STREAM"); 120 case 0x60: return ("READ_FPDMA_QUEUED"); 121 case 0x61: return ("WRITE_FPDMA_QUEUED"); 122 case 0x63: return ("NCQ_NON_DATA"); 123 case 0x64: return ("SEND_FPDMA_QUEUED"); 124 case 0x65: return ("RECEIVE_FPDMA_QUEUED"); 125 case 0x67: 126 if (cmd->features == 0xec) 127 return ("SEP_ATTN IDENTIFY"); 128 switch (cmd->lba_low) { 129 case 0x00: return ("SEP_ATTN READ BUFFER"); 130 case 0x02: return ("SEP_ATTN RECEIVE DIAGNOSTIC RESULTS"); 131 case 0x80: return ("SEP_ATTN WRITE BUFFER"); 132 case 0x82: return ("SEP_ATTN SEND DIAGNOSTIC"); 133 } 134 return ("SEP_ATTN"); 135 case 0x70: return ("SEEK"); 136 case 0x87: return ("CFA_TRANSLATE_SECTOR"); 137 case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC"); 138 case 0x92: return ("DOWNLOAD_MICROCODE"); 139 case 0xa0: return ("PACKET"); 140 case 0xa1: return ("ATAPI_IDENTIFY"); 141 case 0xa2: return ("SERVICE"); 142 case 0xb0: 143 switch(cmd->features) { 144 case 0xd0: return ("SMART READ ATTR VALUES"); 145 case 0xd1: return ("SMART READ ATTR THRESHOLDS"); 146 case 0xd3: return ("SMART SAVE ATTR VALUES"); 147 case 0xd4: return ("SMART EXECUTE OFFLINE IMMEDIATE"); 148 case 0xd5: return ("SMART READ LOG DATA"); 149 case 0xd8: return ("SMART ENABLE OPERATION"); 150 case 0xd9: return ("SMART DISABLE OPERATION"); 151 case 0xda: return ("SMART RETURN STATUS"); 152 } 153 return ("SMART"); 154 case 0xb1: return ("DEVICE CONFIGURATION"); 155 case 0xc0: return ("CFA_ERASE"); 156 case 0xc4: return ("READ_MUL"); 157 case 0xc5: return ("WRITE_MUL"); 158 case 0xc6: return ("SET_MULTI"); 159 case 0xc7: return ("READ_DMA_QUEUED"); 160 case 0xc8: return ("READ_DMA"); 161 case 0xca: return ("WRITE_DMA"); 162 case 0xcc: return ("WRITE_DMA_QUEUED"); 163 case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE"); 164 case 0xce: return ("WRITE_MUL_FUA48"); 165 case 0xd1: return ("CHECK_MEDIA_CARD_TYPE"); 166 case 0xda: return ("GET_MEDIA_STATUS"); 167 case 0xde: return ("MEDIA_LOCK"); 168 case 0xdf: return ("MEDIA_UNLOCK"); 169 case 0xe0: return ("STANDBY_IMMEDIATE"); 170 case 0xe1: return ("IDLE_IMMEDIATE"); 171 case 0xe2: return ("STANDBY"); 172 case 0xe3: return ("IDLE"); 173 case 0xe4: return ("READ_BUFFER/PM"); 174 case 0xe5: return ("CHECK_POWER_MODE"); 175 case 0xe6: return ("SLEEP"); 176 case 0xe7: return ("FLUSHCACHE"); 177 case 0xe8: return ("WRITE_PM"); 178 case 0xea: return ("FLUSHCACHE48"); 179 case 0xec: return ("ATA_IDENTIFY"); 180 case 0xed: return ("MEDIA_EJECT"); 181 case 0xef: 182 switch (cmd->features) { 183 case 0x03: return ("SETFEATURES SET TRANSFER MODE"); 184 case 0x02: return ("SETFEATURES ENABLE WCACHE"); 185 case 0x82: return ("SETFEATURES DISABLE WCACHE"); 186 case 0x06: return ("SETFEATURES ENABLE PUIS"); 187 case 0x86: return ("SETFEATURES DISABLE PUIS"); 188 case 0x07: return ("SETFEATURES SPIN-UP"); 189 case 0x10: return ("SETFEATURES ENABLE SATA FEATURE"); 190 case 0x90: return ("SETFEATURES DISABLE SATA FEATURE"); 191 case 0xaa: return ("SETFEATURES ENABLE RCACHE"); 192 case 0x55: return ("SETFEATURES DISABLE RCACHE"); 193 case 0x5d: return ("SETFEATURES ENABLE RELIRQ"); 194 case 0xdd: return ("SETFEATURES DISABLE RELIRQ"); 195 case 0x5e: return ("SETFEATURES ENABLE SRVIRQ"); 196 case 0xde: return ("SETFEATURES DISABLE SRVIRQ"); 197 } 198 return "SETFEATURES"; 199 case 0xf1: return ("SECURITY_SET_PASSWORD"); 200 case 0xf2: return ("SECURITY_UNLOCK"); 201 case 0xf3: return ("SECURITY_ERASE_PREPARE"); 202 case 0xf4: return ("SECURITY_ERASE_UNIT"); 203 case 0xf5: return ("SECURITY_FREEZE_LOCK"); 204 case 0xf6: return ("SECURITY_DISABLE_PASSWORD"); 205 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); 206 case 0xf9: return ("SET_MAX_ADDRESS"); 207 } 208 return "UNKNOWN"; 209 } 210 211 char * 212 ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len) 213 { 214 struct sbuf sb; 215 int error; 216 217 if (len == 0) 218 return (""); 219 220 sbuf_new(&sb, cmd_string, len, SBUF_FIXEDLEN); 221 ata_cmd_sbuf(cmd, &sb); 222 223 error = sbuf_finish(&sb); 224 if (error != 0 && error != ENOMEM) 225 return (""); 226 227 return(sbuf_data(&sb)); 228 } 229 230 void 231 ata_cmd_sbuf(struct ata_cmd *cmd, struct sbuf *sb) 232 { 233 sbuf_printf(sb, "%02x %02x %02x %02x " 234 "%02x %02x %02x %02x %02x %02x %02x %02x", 235 cmd->command, cmd->features, 236 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device, 237 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp, 238 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp); 239 } 240 241 char * 242 ata_res_string(struct ata_res *res, char *res_string, size_t len) 243 { 244 struct sbuf sb; 245 int error; 246 247 if (len == 0) 248 return (""); 249 250 sbuf_new(&sb, res_string, len, SBUF_FIXEDLEN); 251 ata_res_sbuf(res, &sb); 252 253 error = sbuf_finish(&sb); 254 if (error != 0 && error != ENOMEM) 255 return (""); 256 257 return(sbuf_data(&sb)); 258 } 259 260 int 261 ata_res_sbuf(struct ata_res *res, struct sbuf *sb) 262 { 263 264 sbuf_printf(sb, "%02x %02x %02x %02x " 265 "%02x %02x %02x %02x %02x %02x %02x", 266 res->status, res->error, 267 res->lba_low, res->lba_mid, res->lba_high, res->device, 268 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp, 269 res->sector_count, res->sector_count_exp); 270 271 return (0); 272 } 273 274 /* 275 * ata_command_sbuf() returns 0 for success and -1 for failure. 276 */ 277 int 278 ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 279 { 280 281 sbuf_printf(sb, "%s. ACB: ", 282 ata_op_string(&ataio->cmd)); 283 ata_cmd_sbuf(&ataio->cmd, sb); 284 285 return(0); 286 } 287 288 /* 289 * ata_status_abuf() returns 0 for success and -1 for failure. 290 */ 291 int 292 ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 293 { 294 295 sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)", 296 ataio->res.status, 297 (ataio->res.status & 0x80) ? "BSY " : "", 298 (ataio->res.status & 0x40) ? "DRDY " : "", 299 (ataio->res.status & 0x20) ? "DF " : "", 300 (ataio->res.status & 0x10) ? "SERV " : "", 301 (ataio->res.status & 0x08) ? "DRQ " : "", 302 (ataio->res.status & 0x04) ? "CORR " : "", 303 (ataio->res.status & 0x02) ? "IDX " : "", 304 (ataio->res.status & 0x01) ? "ERR" : ""); 305 if (ataio->res.status & 1) { 306 sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)", 307 ataio->res.error, 308 (ataio->res.error & 0x80) ? "ICRC " : "", 309 (ataio->res.error & 0x40) ? "UNC " : "", 310 (ataio->res.error & 0x20) ? "MC " : "", 311 (ataio->res.error & 0x10) ? "IDNF " : "", 312 (ataio->res.error & 0x08) ? "MCR " : "", 313 (ataio->res.error & 0x04) ? "ABRT " : "", 314 (ataio->res.error & 0x02) ? "NM " : "", 315 (ataio->res.error & 0x01) ? "ILI" : ""); 316 } 317 318 return(0); 319 } 320 321 void 322 ata_print_ident(struct ata_params *ident_data) 323 { 324 const char *proto; 325 char product[48], revision[16], ata[12], sata[12]; 326 327 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 328 sizeof(product)); 329 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 330 sizeof(revision)); 331 proto = (ident_data->config == ATA_PROTO_CFA) ? "CFA" : 332 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA"; 333 if (ata_version(ident_data->version_major) == 0) { 334 snprintf(ata, sizeof(ata), "%s", proto); 335 } else if (ata_version(ident_data->version_major) <= 7) { 336 snprintf(ata, sizeof(ata), "%s-%d", proto, 337 ata_version(ident_data->version_major)); 338 } else if (ata_version(ident_data->version_major) == 8) { 339 snprintf(ata, sizeof(ata), "%s8-ACS", proto); 340 } else { 341 snprintf(ata, sizeof(ata), "ACS-%d %s", 342 ata_version(ident_data->version_major) - 7, proto); 343 } 344 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 345 if (ident_data->satacapabilities & ATA_SATA_GEN3) 346 snprintf(sata, sizeof(sata), " SATA 3.x"); 347 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 348 snprintf(sata, sizeof(sata), " SATA 2.x"); 349 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 350 snprintf(sata, sizeof(sata), " SATA 1.x"); 351 else 352 snprintf(sata, sizeof(sata), " SATA"); 353 } else 354 sata[0] = 0; 355 printf("<%s %s> %s%s device\n", product, revision, ata, sata); 356 } 357 358 void 359 ata_print_ident_short(struct ata_params *ident_data) 360 { 361 char product[48], revision[16]; 362 363 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 364 sizeof(product)); 365 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 366 sizeof(revision)); 367 printf("<%s %s>", product, revision); 368 } 369 370 void 371 semb_print_ident(struct sep_identify_data *ident_data) 372 { 373 char vendor[9], product[17], revision[5], fw[5], in[7], ins[5]; 374 375 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 376 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 377 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 378 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 379 cam_strvis(in, ident_data->interface_id, 6, sizeof(in)); 380 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins)); 381 printf("<%s %s %s %s> SEMB %s %s device\n", 382 vendor, product, revision, fw, in, ins); 383 } 384 385 void 386 semb_print_ident_short(struct sep_identify_data *ident_data) 387 { 388 char vendor[9], product[17], revision[5], fw[5]; 389 390 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 391 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 392 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 393 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 394 printf("<%s %s %s %s>", vendor, product, revision, fw); 395 } 396 397 uint32_t 398 ata_logical_sector_size(struct ata_params *ident_data) 399 { 400 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE && 401 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 402 return (((u_int32_t)ident_data->lss_1 | 403 ((u_int32_t)ident_data->lss_2 << 16)) * 2); 404 } 405 return (512); 406 } 407 408 uint64_t 409 ata_physical_sector_size(struct ata_params *ident_data) 410 { 411 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE) { 412 if (ident_data->pss & ATA_PSS_MULTLS) { 413 return ((uint64_t)ata_logical_sector_size(ident_data) * 414 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 415 } else { 416 return (uint64_t)ata_logical_sector_size(ident_data); 417 } 418 } 419 return (512); 420 } 421 422 uint64_t 423 ata_logical_sector_offset(struct ata_params *ident_data) 424 { 425 if ((ident_data->lsalign & 0xc000) == 0x4000) { 426 return ((uint64_t)ata_logical_sector_size(ident_data) * 427 (ident_data->lsalign & 0x3fff)); 428 } 429 return (0); 430 } 431 432 void 433 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 434 uint32_t lba, uint8_t sector_count) 435 { 436 bzero(&ataio->cmd, sizeof(ataio->cmd)); 437 ataio->cmd.flags = 0; 438 if (cmd == ATA_READ_DMA || 439 cmd == ATA_READ_DMA_QUEUED || 440 cmd == ATA_WRITE_DMA || 441 cmd == ATA_WRITE_DMA_QUEUED) 442 ataio->cmd.flags |= CAM_ATAIO_DMA; 443 ataio->cmd.command = cmd; 444 ataio->cmd.features = features; 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 | ((lba >> 24) & 0x0f); 449 ataio->cmd.sector_count = sector_count; 450 } 451 452 void 453 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 454 uint64_t lba, uint16_t sector_count) 455 { 456 457 ataio->cmd.flags = CAM_ATAIO_48BIT; 458 if (cmd == ATA_READ_DMA48 || 459 cmd == ATA_READ_DMA_QUEUED48 || 460 cmd == ATA_READ_STREAM_DMA48 || 461 cmd == ATA_WRITE_DMA48 || 462 cmd == ATA_WRITE_DMA_FUA48 || 463 cmd == ATA_WRITE_DMA_QUEUED48 || 464 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 465 cmd == ATA_WRITE_STREAM_DMA48 || 466 cmd == ATA_DATA_SET_MANAGEMENT) 467 ataio->cmd.flags |= CAM_ATAIO_DMA; 468 ataio->cmd.command = cmd; 469 ataio->cmd.features = features; 470 ataio->cmd.lba_low = lba; 471 ataio->cmd.lba_mid = lba >> 8; 472 ataio->cmd.lba_high = lba >> 16; 473 ataio->cmd.device = ATA_DEV_LBA; 474 ataio->cmd.lba_low_exp = lba >> 24; 475 ataio->cmd.lba_mid_exp = lba >> 32; 476 ataio->cmd.lba_high_exp = lba >> 40; 477 ataio->cmd.features_exp = features >> 8; 478 ataio->cmd.sector_count = sector_count; 479 ataio->cmd.sector_count_exp = sector_count >> 8; 480 ataio->cmd.control = 0; 481 } 482 483 void 484 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 485 uint64_t lba, uint16_t sector_count) 486 { 487 488 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 489 ataio->cmd.command = cmd; 490 ataio->cmd.features = sector_count; 491 ataio->cmd.lba_low = lba; 492 ataio->cmd.lba_mid = lba >> 8; 493 ataio->cmd.lba_high = lba >> 16; 494 ataio->cmd.device = ATA_DEV_LBA; 495 ataio->cmd.lba_low_exp = lba >> 24; 496 ataio->cmd.lba_mid_exp = lba >> 32; 497 ataio->cmd.lba_high_exp = lba >> 40; 498 ataio->cmd.features_exp = sector_count >> 8; 499 ataio->cmd.sector_count = 0; 500 ataio->cmd.sector_count_exp = 0; 501 ataio->cmd.control = 0; 502 } 503 504 void 505 ata_reset_cmd(struct ccb_ataio *ataio) 506 { 507 bzero(&ataio->cmd, sizeof(ataio->cmd)); 508 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 509 ataio->cmd.control = 0x04; 510 } 511 512 void 513 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 514 { 515 bzero(&ataio->cmd, sizeof(ataio->cmd)); 516 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 517 ataio->cmd.command = ATA_READ_PM; 518 ataio->cmd.features = reg; 519 ataio->cmd.device = port & 0x0f; 520 } 521 522 void 523 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 524 { 525 bzero(&ataio->cmd, sizeof(ataio->cmd)); 526 ataio->cmd.flags = 0; 527 ataio->cmd.command = ATA_WRITE_PM; 528 ataio->cmd.features = reg; 529 ataio->cmd.sector_count = val; 530 ataio->cmd.lba_low = val >> 8; 531 ataio->cmd.lba_mid = val >> 16; 532 ataio->cmd.lba_high = val >> 24; 533 ataio->cmd.device = port & 0x0f; 534 } 535 536 void 537 ata_bswap(int8_t *buf, int len) 538 { 539 u_int16_t *ptr = (u_int16_t*)(buf + len); 540 541 while (--ptr >= (u_int16_t*)buf) 542 *ptr = be16toh(*ptr); 543 } 544 545 void 546 ata_btrim(int8_t *buf, int len) 547 { 548 int8_t *ptr; 549 550 for (ptr = buf; ptr < buf+len; ++ptr) 551 if (!*ptr || *ptr == '_') 552 *ptr = ' '; 553 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 554 *ptr = 0; 555 } 556 557 void 558 ata_bpack(int8_t *src, int8_t *dst, int len) 559 { 560 int i, j, blank; 561 562 for (i = j = blank = 0 ; i < len; i++) { 563 if (blank && src[i] == ' ') continue; 564 if (blank && src[i] != ' ') { 565 dst[j++] = src[i]; 566 blank = 0; 567 continue; 568 } 569 if (src[i] == ' ') { 570 blank = 1; 571 if (i == 0) 572 continue; 573 } 574 dst[j++] = src[i]; 575 } 576 while (j < len) 577 dst[j++] = 0x00; 578 } 579 580 int 581 ata_max_pmode(struct ata_params *ap) 582 { 583 if (ap->atavalid & ATA_FLAG_64_70) { 584 if (ap->apiomodes & 0x02) 585 return ATA_PIO4; 586 if (ap->apiomodes & 0x01) 587 return ATA_PIO3; 588 } 589 if (ap->mwdmamodes & 0x04) 590 return ATA_PIO4; 591 if (ap->mwdmamodes & 0x02) 592 return ATA_PIO3; 593 if (ap->mwdmamodes & 0x01) 594 return ATA_PIO2; 595 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 596 return ATA_PIO2; 597 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 598 return ATA_PIO1; 599 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 600 return ATA_PIO0; 601 return ATA_PIO0; 602 } 603 604 int 605 ata_max_wmode(struct ata_params *ap) 606 { 607 if (ap->mwdmamodes & 0x04) 608 return ATA_WDMA2; 609 if (ap->mwdmamodes & 0x02) 610 return ATA_WDMA1; 611 if (ap->mwdmamodes & 0x01) 612 return ATA_WDMA0; 613 return -1; 614 } 615 616 int 617 ata_max_umode(struct ata_params *ap) 618 { 619 if (ap->atavalid & ATA_FLAG_88) { 620 if (ap->udmamodes & 0x40) 621 return ATA_UDMA6; 622 if (ap->udmamodes & 0x20) 623 return ATA_UDMA5; 624 if (ap->udmamodes & 0x10) 625 return ATA_UDMA4; 626 if (ap->udmamodes & 0x08) 627 return ATA_UDMA3; 628 if (ap->udmamodes & 0x04) 629 return ATA_UDMA2; 630 if (ap->udmamodes & 0x02) 631 return ATA_UDMA1; 632 if (ap->udmamodes & 0x01) 633 return ATA_UDMA0; 634 } 635 return -1; 636 } 637 638 int 639 ata_max_mode(struct ata_params *ap, int maxmode) 640 { 641 642 if (maxmode == 0) 643 maxmode = ATA_DMA_MAX; 644 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 645 return (min(maxmode, ata_max_umode(ap))); 646 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 647 return (min(maxmode, ata_max_wmode(ap))); 648 return (min(maxmode, ata_max_pmode(ap))); 649 } 650 651 char * 652 ata_mode2string(int mode) 653 { 654 switch (mode) { 655 case -1: return "UNSUPPORTED"; 656 case 0: return "NONE"; 657 case ATA_PIO0: return "PIO0"; 658 case ATA_PIO1: return "PIO1"; 659 case ATA_PIO2: return "PIO2"; 660 case ATA_PIO3: return "PIO3"; 661 case ATA_PIO4: return "PIO4"; 662 case ATA_WDMA0: return "WDMA0"; 663 case ATA_WDMA1: return "WDMA1"; 664 case ATA_WDMA2: return "WDMA2"; 665 case ATA_UDMA0: return "UDMA0"; 666 case ATA_UDMA1: return "UDMA1"; 667 case ATA_UDMA2: return "UDMA2"; 668 case ATA_UDMA3: return "UDMA3"; 669 case ATA_UDMA4: return "UDMA4"; 670 case ATA_UDMA5: return "UDMA5"; 671 case ATA_UDMA6: return "UDMA6"; 672 default: 673 if (mode & ATA_DMA_MASK) 674 return "BIOSDMA"; 675 else 676 return "BIOSPIO"; 677 } 678 } 679 680 int 681 ata_string2mode(char *str) 682 { 683 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 684 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 685 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 686 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 687 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 688 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 689 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 690 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 691 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 692 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 693 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 694 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 695 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 696 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 697 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 698 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 699 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 700 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 701 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 702 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 703 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 704 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 705 return (-1); 706 } 707 708 709 u_int 710 ata_mode2speed(int mode) 711 { 712 switch (mode) { 713 case ATA_PIO0: 714 default: 715 return (3300); 716 case ATA_PIO1: 717 return (5200); 718 case ATA_PIO2: 719 return (8300); 720 case ATA_PIO3: 721 return (11100); 722 case ATA_PIO4: 723 return (16700); 724 case ATA_WDMA0: 725 return (4200); 726 case ATA_WDMA1: 727 return (13300); 728 case ATA_WDMA2: 729 return (16700); 730 case ATA_UDMA0: 731 return (16700); 732 case ATA_UDMA1: 733 return (25000); 734 case ATA_UDMA2: 735 return (33300); 736 case ATA_UDMA3: 737 return (44400); 738 case ATA_UDMA4: 739 return (66700); 740 case ATA_UDMA5: 741 return (100000); 742 case ATA_UDMA6: 743 return (133000); 744 } 745 } 746 747 u_int 748 ata_revision2speed(int revision) 749 { 750 switch (revision) { 751 case 1: 752 default: 753 return (150000); 754 case 2: 755 return (300000); 756 case 3: 757 return (600000); 758 } 759 } 760 761 int 762 ata_speed2revision(u_int speed) 763 { 764 switch (speed) { 765 case 0: 766 return (0); 767 case 150000: 768 return (1); 769 case 300000: 770 return (2); 771 case 600000: 772 return (3); 773 default: 774 return (-1); 775 } 776 } 777 778 int 779 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 780 { 781 struct scsi_inquiry_pattern *entry; 782 struct ata_params *ident; 783 784 entry = (struct scsi_inquiry_pattern *)table_entry; 785 ident = (struct ata_params *)identbuffer; 786 787 if ((cam_strmatch(ident->model, entry->product, 788 sizeof(ident->model)) == 0) 789 && (cam_strmatch(ident->revision, entry->revision, 790 sizeof(ident->revision)) == 0)) { 791 return (0); 792 } 793 return (-1); 794 } 795 796 int 797 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 798 { 799 struct scsi_static_inquiry_pattern *entry; 800 struct ata_params *ident; 801 802 entry = (struct scsi_static_inquiry_pattern *)table_entry; 803 ident = (struct ata_params *)identbuffer; 804 805 if ((cam_strmatch(ident->model, entry->product, 806 sizeof(ident->model)) == 0) 807 && (cam_strmatch(ident->revision, entry->revision, 808 sizeof(ident->revision)) == 0)) { 809 return (0); 810 } 811 return (-1); 812 } 813 814 void 815 semb_receive_diagnostic_results(struct ccb_ataio *ataio, 816 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 817 uint8_t tag_action, int pcv, uint8_t page_code, 818 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 819 { 820 821 length = min(length, 1020); 822 length = (length + 3) & ~3; 823 cam_fill_ataio(ataio, 824 retries, 825 cbfcnp, 826 /*flags*/CAM_DIR_IN, 827 tag_action, 828 data_ptr, 829 length, 830 timeout); 831 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 832 pcv ? page_code : 0, 0x02, length / 4); 833 } 834 835 void 836 semb_send_diagnostic(struct ccb_ataio *ataio, 837 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 838 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 839 { 840 841 length = min(length, 1020); 842 length = (length + 3) & ~3; 843 cam_fill_ataio(ataio, 844 retries, 845 cbfcnp, 846 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 847 tag_action, 848 data_ptr, 849 length, 850 timeout); 851 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 852 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 853 } 854 855 void 856 semb_read_buffer(struct ccb_ataio *ataio, 857 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 858 uint8_t tag_action, uint8_t page_code, 859 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 860 { 861 862 length = min(length, 1020); 863 length = (length + 3) & ~3; 864 cam_fill_ataio(ataio, 865 retries, 866 cbfcnp, 867 /*flags*/CAM_DIR_IN, 868 tag_action, 869 data_ptr, 870 length, 871 timeout); 872 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 873 page_code, 0x00, length / 4); 874 } 875 876 void 877 semb_write_buffer(struct ccb_ataio *ataio, 878 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 879 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 880 { 881 882 length = min(length, 1020); 883 length = (length + 3) & ~3; 884 cam_fill_ataio(ataio, 885 retries, 886 cbfcnp, 887 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 888 tag_action, 889 data_ptr, 890 length, 891 timeout); 892 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 893 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 894 } 895 896