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