Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/cam/ata/ata_all.c
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD: releng/12.0/sys/cam/ata/ata_all.c 326265 2017-11-27 15:12:43Z pfg $"); 31 32 #include <sys/param.h> 33 34 #ifdef _KERNEL 35 #include "opt_scsi.h" 36 37 #include <sys/systm.h> 38 #include <sys/libkern.h> 39 #include <sys/kernel.h> 40 #include <sys/sysctl.h> 41 #else 42 #include <errno.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #ifndef min 47 #define min(a,b) (((a)<(b))?(a):(b)) 48 #endif 49 #endif 50 51 #include <cam/cam.h> 52 #include <cam/cam_ccb.h> 53 #include <cam/cam_queue.h> 54 #include <cam/cam_xpt.h> 55 #include <sys/ata.h> 56 #include <cam/ata/ata_all.h> 57 #include <sys/sbuf.h> 58 #include <sys/endian.h> 59 60 int 61 ata_version(int ver) 62 { 63 int bit; 64 65 if (ver == 0xffff) 66 return 0; 67 for (bit = 15; bit >= 0; bit--) 68 if (ver & (1<<bit)) 69 return bit; 70 return 0; 71 } 72 73 char * 74 ata_op_string(struct ata_cmd *cmd) 75 { 76 77 if (cmd->control & 0x04) 78 return ("SOFT_RESET"); 79 switch (cmd->command) { 80 case 0x00: 81 switch (cmd->features) { 82 case 0x00: return ("NOP FLUSHQUEUE"); 83 case 0x01: return ("NOP AUTOPOLL"); 84 } 85 return ("NOP"); 86 case 0x03: return ("CFA_REQUEST_EXTENDED_ERROR"); 87 case 0x06: 88 switch (cmd->features) { 89 case 0x01: return ("DSM TRIM"); 90 } 91 return "DSM"; 92 case 0x08: return ("DEVICE_RESET"); 93 case 0x0b: return ("REQUEST_SENSE_DATA_EXT"); 94 case 0x20: return ("READ"); 95 case 0x24: return ("READ48"); 96 case 0x25: return ("READ_DMA48"); 97 case 0x26: return ("READ_DMA_QUEUED48"); 98 case 0x27: return ("READ_NATIVE_MAX_ADDRESS48"); 99 case 0x29: return ("READ_MUL48"); 100 case 0x2a: return ("READ_STREAM_DMA48"); 101 case 0x2b: return ("READ_STREAM48"); 102 case 0x2f: return ("READ_LOG_EXT"); 103 case 0x30: return ("WRITE"); 104 case 0x34: return ("WRITE48"); 105 case 0x35: return ("WRITE_DMA48"); 106 case 0x36: return ("WRITE_DMA_QUEUED48"); 107 case 0x37: return ("SET_MAX_ADDRESS48"); 108 case 0x39: return ("WRITE_MUL48"); 109 case 0x3a: return ("WRITE_STREAM_DMA48"); 110 case 0x3b: return ("WRITE_STREAM48"); 111 case 0x3d: return ("WRITE_DMA_FUA48"); 112 case 0x3e: return ("WRITE_DMA_QUEUED_FUA48"); 113 case 0x3f: return ("WRITE_LOG_EXT"); 114 case 0x40: return ("READ_VERIFY"); 115 case 0x42: return ("READ_VERIFY48"); 116 case 0x44: return ("ZERO_EXT"); 117 case 0x45: 118 switch (cmd->features) { 119 case 0x55: return ("WRITE_UNCORRECTABLE48 PSEUDO"); 120 case 0xaa: return ("WRITE_UNCORRECTABLE48 FLAGGED"); 121 } 122 return "WRITE_UNCORRECTABLE48"; 123 case 0x47: return ("READ_LOG_DMA_EXT"); 124 case 0x4a: return ("ZAC_MANAGEMENT_IN"); 125 case 0x51: return ("CONFIGURE_STREAM"); 126 case 0x57: return ("WRITE_LOG_DMA_EXT"); 127 case 0x5b: return ("TRUSTED_NON_DATA"); 128 case 0x5c: return ("TRUSTED_RECEIVE"); 129 case 0x5d: return ("TRUSTED_RECEIVE_DMA"); 130 case 0x5e: return ("TRUSTED_SEND"); 131 case 0x5f: return ("TRUSTED_SEND_DMA"); 132 case 0x60: return ("READ_FPDMA_QUEUED"); 133 case 0x61: return ("WRITE_FPDMA_QUEUED"); 134 case 0x63: 135 switch (cmd->features & 0xf) { 136 case 0x00: return ("NCQ_NON_DATA ABORT NCQ QUEUE"); 137 case 0x01: return ("NCQ_NON_DATA DEADLINE HANDLING"); 138 case 0x05: return ("NCQ_NON_DATA SET FEATURES"); 139 /* 140 * XXX KDM need common decoding between NCQ and non-NCQ 141 * versions of SET FEATURES. 142 */ 143 case 0x06: return ("NCQ_NON_DATA ZERO EXT"); 144 case 0x07: return ("NCQ_NON_DATA ZAC MANAGEMENT OUT"); 145 } 146 return ("NCQ_NON_DATA"); 147 case 0x64: 148 switch (cmd->sector_count_exp & 0xf) { 149 case 0x00: return ("SEND_FPDMA_QUEUED DATA SET MANAGEMENT"); 150 case 0x02: return ("SEND_FPDMA_QUEUED WRITE LOG DMA EXT"); 151 case 0x03: return ("SEND_FPDMA_QUEUED ZAC MANAGEMENT OUT"); 152 case 0x04: return ("SEND_FPDMA_QUEUED DATA SET MANAGEMENT XL"); 153 } 154 return ("SEND_FPDMA_QUEUED"); 155 case 0x65: 156 switch (cmd->sector_count_exp & 0xf) { 157 case 0x01: return ("RECEIVE_FPDMA_QUEUED READ LOG DMA EXT"); 158 case 0x02: return ("RECEIVE_FPDMA_QUEUED ZAC MANAGEMENT IN"); 159 } 160 return ("RECEIVE_FPDMA_QUEUED"); 161 case 0x67: 162 if (cmd->features == 0xec) 163 return ("SEP_ATTN IDENTIFY"); 164 switch (cmd->lba_low) { 165 case 0x00: return ("SEP_ATTN READ BUFFER"); 166 case 0x02: return ("SEP_ATTN RECEIVE DIAGNOSTIC RESULTS"); 167 case 0x80: return ("SEP_ATTN WRITE BUFFER"); 168 case 0x82: return ("SEP_ATTN SEND DIAGNOSTIC"); 169 } 170 return ("SEP_ATTN"); 171 case 0x70: return ("SEEK"); 172 case 0x77: return ("SET_DATE_TIME_EXT"); 173 case 0x78: return ("ACCESSIBLE_MAX_ADDRESS_CONFIGURATION"); 174 case 0x87: return ("CFA_TRANSLATE_SECTOR"); 175 case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC"); 176 case 0x92: return ("DOWNLOAD_MICROCODE"); 177 case 0x93: return ("DOWNLOAD_MICROCODE_DMA"); 178 case 0x9a: return ("ZAC_MANAGEMENT_OUT"); 179 case 0xa0: return ("PACKET"); 180 case 0xa1: return ("ATAPI_IDENTIFY"); 181 case 0xa2: return ("SERVICE"); 182 case 0xb0: 183 switch(cmd->features) { 184 case 0xd0: return ("SMART READ ATTR VALUES"); 185 case 0xd1: return ("SMART READ ATTR THRESHOLDS"); 186 case 0xd3: return ("SMART SAVE ATTR VALUES"); 187 case 0xd4: return ("SMART EXECUTE OFFLINE IMMEDIATE"); 188 case 0xd5: return ("SMART READ LOG DATA"); 189 case 0xd8: return ("SMART ENABLE OPERATION"); 190 case 0xd9: return ("SMART DISABLE OPERATION"); 191 case 0xda: return ("SMART RETURN STATUS"); 192 } 193 return ("SMART"); 194 case 0xb1: return ("DEVICE CONFIGURATION"); 195 case 0xb4: return ("SANITIZE_DEVICE"); 196 case 0xc0: return ("CFA_ERASE"); 197 case 0xc4: return ("READ_MUL"); 198 case 0xc5: return ("WRITE_MUL"); 199 case 0xc6: return ("SET_MULTI"); 200 case 0xc7: return ("READ_DMA_QUEUED"); 201 case 0xc8: return ("READ_DMA"); 202 case 0xca: return ("WRITE_DMA"); 203 case 0xcc: return ("WRITE_DMA_QUEUED"); 204 case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE"); 205 case 0xce: return ("WRITE_MUL_FUA48"); 206 case 0xd1: return ("CHECK_MEDIA_CARD_TYPE"); 207 case 0xda: return ("GET_MEDIA_STATUS"); 208 case 0xde: return ("MEDIA_LOCK"); 209 case 0xdf: return ("MEDIA_UNLOCK"); 210 case 0xe0: return ("STANDBY_IMMEDIATE"); 211 case 0xe1: return ("IDLE_IMMEDIATE"); 212 case 0xe2: return ("STANDBY"); 213 case 0xe3: return ("IDLE"); 214 case 0xe4: return ("READ_BUFFER/PM"); 215 case 0xe5: return ("CHECK_POWER_MODE"); 216 case 0xe6: return ("SLEEP"); 217 case 0xe7: return ("FLUSHCACHE"); 218 case 0xe8: return ("WRITE_PM"); 219 case 0xea: return ("FLUSHCACHE48"); 220 case 0xec: return ("ATA_IDENTIFY"); 221 case 0xed: return ("MEDIA_EJECT"); 222 case 0xef: 223 /* 224 * XXX KDM need common decoding between NCQ and non-NCQ 225 * versions of SET FEATURES. 226 */ 227 switch (cmd->features) { 228 case 0x02: return ("SETFEATURES ENABLE WCACHE"); 229 case 0x03: return ("SETFEATURES SET TRANSFER MODE"); 230 case 0x04: return ("SETFEATURES ENABLE APM"); 231 case 0x06: return ("SETFEATURES ENABLE PUIS"); 232 case 0x07: return ("SETFEATURES SPIN-UP"); 233 case 0x0b: return ("SETFEATURES ENABLE WRITE READ VERIFY"); 234 case 0x0c: return ("SETFEATURES ENABLE DEVICE LIFE CONTROL"); 235 case 0x10: return ("SETFEATURES ENABLE SATA FEATURE"); 236 case 0x41: return ("SETFEATURES ENABLE FREEFALL CONTROL"); 237 case 0x43: return ("SETFEATURES SET MAX HOST INT SECT TIMES"); 238 case 0x45: return ("SETFEATURES SET RATE BASIS"); 239 case 0x4a: return ("SETFEATURES EXTENDED POWER CONDITIONS"); 240 case 0x55: return ("SETFEATURES DISABLE RCACHE"); 241 case 0x5d: return ("SETFEATURES ENABLE RELIRQ"); 242 case 0x5e: return ("SETFEATURES ENABLE SRVIRQ"); 243 case 0x62: return ("SETFEATURES LONG PHYS SECT ALIGN ERC"); 244 case 0x63: return ("SETFEATURES DSN"); 245 case 0x66: return ("SETFEATURES DISABLE DEFAULTS"); 246 case 0x82: return ("SETFEATURES DISABLE WCACHE"); 247 case 0x85: return ("SETFEATURES DISABLE APM"); 248 case 0x86: return ("SETFEATURES DISABLE PUIS"); 249 case 0x8b: return ("SETFEATURES DISABLE WRITE READ VERIFY"); 250 case 0x8c: return ("SETFEATURES DISABLE DEVICE LIFE CONTROL"); 251 case 0x90: return ("SETFEATURES DISABLE SATA FEATURE"); 252 case 0xaa: return ("SETFEATURES ENABLE RCACHE"); 253 case 0xC1: return ("SETFEATURES DISABLE FREEFALL CONTROL"); 254 case 0xC3: return ("SETFEATURES SENSE DATA REPORTING"); 255 case 0xC4: return ("SETFEATURES NCQ SENSE DATA RETURN"); 256 case 0xCC: return ("SETFEATURES ENABLE DEFAULTS"); 257 case 0xdd: return ("SETFEATURES DISABLE RELIRQ"); 258 case 0xde: return ("SETFEATURES DISABLE SRVIRQ"); 259 } 260 return "SETFEATURES"; 261 case 0xf1: return ("SECURITY_SET_PASSWORD"); 262 case 0xf2: return ("SECURITY_UNLOCK"); 263 case 0xf3: return ("SECURITY_ERASE_PREPARE"); 264 case 0xf4: return ("SECURITY_ERASE_UNIT"); 265 case 0xf5: return ("SECURITY_FREEZE_LOCK"); 266 case 0xf6: return ("SECURITY_DISABLE_PASSWORD"); 267 case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); 268 case 0xf9: return ("SET_MAX_ADDRESS"); 269 } 270 return "UNKNOWN"; 271 } 272 273 char * 274 ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len) 275 { 276 struct sbuf sb; 277 int error; 278 279 if (len == 0) 280 return (""); 281 282 sbuf_new(&sb, cmd_string, len, SBUF_FIXEDLEN); 283 ata_cmd_sbuf(cmd, &sb); 284 285 error = sbuf_finish(&sb); 286 if (error != 0 && error != ENOMEM) 287 return (""); 288 289 return(sbuf_data(&sb)); 290 } 291 292 void 293 ata_cmd_sbuf(struct ata_cmd *cmd, struct sbuf *sb) 294 { 295 sbuf_printf(sb, "%02x %02x %02x %02x " 296 "%02x %02x %02x %02x %02x %02x %02x %02x", 297 cmd->command, cmd->features, 298 cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device, 299 cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp, 300 cmd->features_exp, cmd->sector_count, cmd->sector_count_exp); 301 } 302 303 char * 304 ata_res_string(struct ata_res *res, char *res_string, size_t len) 305 { 306 struct sbuf sb; 307 int error; 308 309 if (len == 0) 310 return (""); 311 312 sbuf_new(&sb, res_string, len, SBUF_FIXEDLEN); 313 ata_res_sbuf(res, &sb); 314 315 error = sbuf_finish(&sb); 316 if (error != 0 && error != ENOMEM) 317 return (""); 318 319 return(sbuf_data(&sb)); 320 } 321 322 int 323 ata_res_sbuf(struct ata_res *res, struct sbuf *sb) 324 { 325 326 sbuf_printf(sb, "%02x %02x %02x %02x " 327 "%02x %02x %02x %02x %02x %02x %02x", 328 res->status, res->error, 329 res->lba_low, res->lba_mid, res->lba_high, res->device, 330 res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp, 331 res->sector_count, res->sector_count_exp); 332 333 return (0); 334 } 335 336 /* 337 * ata_command_sbuf() returns 0 for success and -1 for failure. 338 */ 339 int 340 ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 341 { 342 343 sbuf_printf(sb, "%s. ACB: ", 344 ata_op_string(&ataio->cmd)); 345 ata_cmd_sbuf(&ataio->cmd, sb); 346 347 return(0); 348 } 349 350 /* 351 * ata_status_abuf() returns 0 for success and -1 for failure. 352 */ 353 int 354 ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb) 355 { 356 357 sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)", 358 ataio->res.status, 359 (ataio->res.status & 0x80) ? "BSY " : "", 360 (ataio->res.status & 0x40) ? "DRDY " : "", 361 (ataio->res.status & 0x20) ? "DF " : "", 362 (ataio->res.status & 0x10) ? "SERV " : "", 363 (ataio->res.status & 0x08) ? "DRQ " : "", 364 (ataio->res.status & 0x04) ? "CORR " : "", 365 (ataio->res.status & 0x02) ? "IDX " : "", 366 (ataio->res.status & 0x01) ? "ERR" : ""); 367 if (ataio->res.status & 1) { 368 sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)", 369 ataio->res.error, 370 (ataio->res.error & 0x80) ? "ICRC " : "", 371 (ataio->res.error & 0x40) ? "UNC " : "", 372 (ataio->res.error & 0x20) ? "MC " : "", 373 (ataio->res.error & 0x10) ? "IDNF " : "", 374 (ataio->res.error & 0x08) ? "MCR " : "", 375 (ataio->res.error & 0x04) ? "ABRT " : "", 376 (ataio->res.error & 0x02) ? "NM " : "", 377 (ataio->res.error & 0x01) ? "ILI" : ""); 378 } 379 380 return(0); 381 } 382 383 void 384 ata_print_ident(struct ata_params *ident_data) 385 { 386 const char *proto; 387 char ata[12], sata[12]; 388 389 ata_print_ident_short(ident_data); 390 391 proto = (ident_data->config == ATA_PROTO_CFA) ? "CFA" : 392 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA"; 393 if (ata_version(ident_data->version_major) == 0) { 394 snprintf(ata, sizeof(ata), "%s", proto); 395 } else if (ata_version(ident_data->version_major) <= 7) { 396 snprintf(ata, sizeof(ata), "%s-%d", proto, 397 ata_version(ident_data->version_major)); 398 } else if (ata_version(ident_data->version_major) == 8) { 399 snprintf(ata, sizeof(ata), "%s8-ACS", proto); 400 } else { 401 snprintf(ata, sizeof(ata), "ACS-%d %s", 402 ata_version(ident_data->version_major) - 7, proto); 403 } 404 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 405 if (ident_data->satacapabilities & ATA_SATA_GEN3) 406 snprintf(sata, sizeof(sata), " SATA 3.x"); 407 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 408 snprintf(sata, sizeof(sata), " SATA 2.x"); 409 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 410 snprintf(sata, sizeof(sata), " SATA 1.x"); 411 else 412 snprintf(sata, sizeof(sata), " SATA"); 413 } else 414 sata[0] = 0; 415 printf(" %s%s device\n", ata, sata); 416 } 417 418 void 419 ata_print_ident_sbuf(struct ata_params *ident_data, struct sbuf *sb) 420 { 421 const char *proto, *sata; 422 int version; 423 424 ata_print_ident_short_sbuf(ident_data, sb); 425 sbuf_printf(sb, " "); 426 427 proto = (ident_data->config == ATA_PROTO_CFA) ? "CFA" : 428 (ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA"; 429 version = ata_version(ident_data->version_major); 430 431 switch (version) { 432 case 0: 433 sbuf_printf(sb, "%s", proto); 434 break; 435 case 1: 436 case 2: 437 case 3: 438 case 4: 439 case 5: 440 case 6: 441 case 7: 442 sbuf_printf(sb, "%s-%d", proto, version); 443 break; 444 case 8: 445 sbuf_printf(sb, "%s8-ACS", proto); 446 break; 447 default: 448 sbuf_printf(sb, "ACS-%d %s", version - 7, proto); 449 break; 450 } 451 452 if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) { 453 if (ident_data->satacapabilities & ATA_SATA_GEN3) 454 sata = " SATA 3.x"; 455 else if (ident_data->satacapabilities & ATA_SATA_GEN2) 456 sata = " SATA 2.x"; 457 else if (ident_data->satacapabilities & ATA_SATA_GEN1) 458 sata = " SATA 1.x"; 459 else 460 sata = " SATA"; 461 } else 462 sata = ""; 463 sbuf_printf(sb, "%s device\n", sata); 464 } 465 466 void 467 ata_print_ident_short(struct ata_params *ident_data) 468 { 469 char product[48], revision[16]; 470 471 cam_strvis(product, ident_data->model, sizeof(ident_data->model), 472 sizeof(product)); 473 cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision), 474 sizeof(revision)); 475 printf("<%s %s>", product, revision); 476 } 477 478 void 479 ata_print_ident_short_sbuf(struct ata_params *ident_data, struct sbuf *sb) 480 { 481 482 sbuf_printf(sb, "<"); 483 cam_strvis_sbuf(sb, ident_data->model, sizeof(ident_data->model), 0); 484 sbuf_printf(sb, " "); 485 cam_strvis_sbuf(sb, ident_data->revision, sizeof(ident_data->revision), 0); 486 sbuf_printf(sb, ">"); 487 } 488 489 void 490 semb_print_ident(struct sep_identify_data *ident_data) 491 { 492 char in[7], ins[5]; 493 494 semb_print_ident_short(ident_data); 495 cam_strvis(in, ident_data->interface_id, 6, sizeof(in)); 496 cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins)); 497 printf(" SEMB %s %s device\n", in, ins); 498 } 499 500 void 501 semb_print_ident_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb) 502 { 503 504 semb_print_ident_short_sbuf(ident_data, sb); 505 506 sbuf_printf(sb, " SEMB "); 507 cam_strvis_sbuf(sb, ident_data->interface_id, 6, 0); 508 sbuf_printf(sb, " "); 509 cam_strvis_sbuf(sb, ident_data->interface_rev, 4, 0); 510 sbuf_printf(sb, " device\n"); 511 } 512 513 void 514 semb_print_ident_short(struct sep_identify_data *ident_data) 515 { 516 char vendor[9], product[17], revision[5], fw[5]; 517 518 cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor)); 519 cam_strvis(product, ident_data->product_id, 16, sizeof(product)); 520 cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision)); 521 cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw)); 522 printf("<%s %s %s %s>", vendor, product, revision, fw); 523 } 524 525 void 526 semb_print_ident_short_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb) 527 { 528 529 sbuf_printf(sb, "<"); 530 cam_strvis_sbuf(sb, ident_data->vendor_id, 8, 0); 531 sbuf_printf(sb, " "); 532 cam_strvis_sbuf(sb, ident_data->product_id, 16, 0); 533 sbuf_printf(sb, " "); 534 cam_strvis_sbuf(sb, ident_data->product_rev, 4, 0); 535 sbuf_printf(sb, " "); 536 cam_strvis_sbuf(sb, ident_data->firmware_rev, 4, 0); 537 sbuf_printf(sb, ">"); 538 } 539 540 uint32_t 541 ata_logical_sector_size(struct ata_params *ident_data) 542 { 543 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE && 544 (ident_data->pss & ATA_PSS_LSSABOVE512)) { 545 return (((u_int32_t)ident_data->lss_1 | 546 ((u_int32_t)ident_data->lss_2 << 16)) * 2); 547 } 548 return (512); 549 } 550 551 uint64_t 552 ata_physical_sector_size(struct ata_params *ident_data) 553 { 554 if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE) { 555 if (ident_data->pss & ATA_PSS_MULTLS) { 556 return ((uint64_t)ata_logical_sector_size(ident_data) * 557 (1 << (ident_data->pss & ATA_PSS_LSPPS))); 558 } else { 559 return (uint64_t)ata_logical_sector_size(ident_data); 560 } 561 } 562 return (512); 563 } 564 565 uint64_t 566 ata_logical_sector_offset(struct ata_params *ident_data) 567 { 568 if ((ident_data->lsalign & 0xc000) == 0x4000) { 569 return ((uint64_t)ata_logical_sector_size(ident_data) * 570 (ident_data->lsalign & 0x3fff)); 571 } 572 return (0); 573 } 574 575 void 576 ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features, 577 uint32_t lba, uint8_t sector_count) 578 { 579 bzero(&ataio->cmd, sizeof(ataio->cmd)); 580 ataio->cmd.flags = 0; 581 if (cmd == ATA_READ_DMA || 582 cmd == ATA_READ_DMA_QUEUED || 583 cmd == ATA_WRITE_DMA || 584 cmd == ATA_WRITE_DMA_QUEUED) 585 ataio->cmd.flags |= CAM_ATAIO_DMA; 586 ataio->cmd.command = cmd; 587 ataio->cmd.features = features; 588 ataio->cmd.lba_low = lba; 589 ataio->cmd.lba_mid = lba >> 8; 590 ataio->cmd.lba_high = lba >> 16; 591 ataio->cmd.device = ATA_DEV_LBA | ((lba >> 24) & 0x0f); 592 ataio->cmd.sector_count = sector_count; 593 } 594 595 void 596 ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, 597 uint64_t lba, uint16_t sector_count) 598 { 599 600 ataio->cmd.flags = CAM_ATAIO_48BIT; 601 if (cmd == ATA_READ_DMA48 || 602 cmd == ATA_READ_DMA_QUEUED48 || 603 cmd == ATA_READ_STREAM_DMA48 || 604 cmd == ATA_WRITE_DMA48 || 605 cmd == ATA_WRITE_DMA_FUA48 || 606 cmd == ATA_WRITE_DMA_QUEUED48 || 607 cmd == ATA_WRITE_DMA_QUEUED_FUA48 || 608 cmd == ATA_WRITE_STREAM_DMA48 || 609 cmd == ATA_DATA_SET_MANAGEMENT || 610 cmd == ATA_READ_LOG_DMA_EXT) 611 ataio->cmd.flags |= CAM_ATAIO_DMA; 612 ataio->cmd.command = cmd; 613 ataio->cmd.features = features; 614 ataio->cmd.lba_low = lba; 615 ataio->cmd.lba_mid = lba >> 8; 616 ataio->cmd.lba_high = lba >> 16; 617 ataio->cmd.device = ATA_DEV_LBA; 618 ataio->cmd.lba_low_exp = lba >> 24; 619 ataio->cmd.lba_mid_exp = lba >> 32; 620 ataio->cmd.lba_high_exp = lba >> 40; 621 ataio->cmd.features_exp = features >> 8; 622 ataio->cmd.sector_count = sector_count; 623 ataio->cmd.sector_count_exp = sector_count >> 8; 624 ataio->cmd.control = 0; 625 } 626 627 void 628 ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, 629 uint64_t lba, uint16_t sector_count) 630 { 631 632 ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; 633 ataio->cmd.command = cmd; 634 ataio->cmd.features = sector_count; 635 ataio->cmd.lba_low = lba; 636 ataio->cmd.lba_mid = lba >> 8; 637 ataio->cmd.lba_high = lba >> 16; 638 ataio->cmd.device = ATA_DEV_LBA; 639 ataio->cmd.lba_low_exp = lba >> 24; 640 ataio->cmd.lba_mid_exp = lba >> 32; 641 ataio->cmd.lba_high_exp = lba >> 40; 642 ataio->cmd.features_exp = sector_count >> 8; 643 ataio->cmd.sector_count = 0; 644 ataio->cmd.sector_count_exp = 0; 645 ataio->cmd.control = 0; 646 } 647 648 void 649 ata_reset_cmd(struct ccb_ataio *ataio) 650 { 651 bzero(&ataio->cmd, sizeof(ataio->cmd)); 652 ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT; 653 ataio->cmd.control = 0x04; 654 } 655 656 void 657 ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port) 658 { 659 bzero(&ataio->cmd, sizeof(ataio->cmd)); 660 ataio->cmd.flags = CAM_ATAIO_NEEDRESULT; 661 ataio->cmd.command = ATA_READ_PM; 662 ataio->cmd.features = reg; 663 ataio->cmd.device = port & 0x0f; 664 } 665 666 void 667 ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val) 668 { 669 bzero(&ataio->cmd, sizeof(ataio->cmd)); 670 ataio->cmd.flags = 0; 671 ataio->cmd.command = ATA_WRITE_PM; 672 ataio->cmd.features = reg; 673 ataio->cmd.sector_count = val; 674 ataio->cmd.lba_low = val >> 8; 675 ataio->cmd.lba_mid = val >> 16; 676 ataio->cmd.lba_high = val >> 24; 677 ataio->cmd.device = port & 0x0f; 678 } 679 680 void 681 ata_read_log(struct ccb_ataio *ataio, uint32_t retries, 682 void (*cbfcnp)(struct cam_periph *, union ccb *), 683 uint32_t log_address, uint32_t page_number, uint16_t block_count, 684 uint32_t protocol, uint8_t *data_ptr, uint32_t dxfer_len, 685 uint32_t timeout) 686 { 687 uint64_t lba; 688 689 cam_fill_ataio(ataio, 690 /*retries*/ 1, 691 /*cbfcnp*/ cbfcnp, 692 /*flags*/ CAM_DIR_IN, 693 /*tag_action*/ 0, 694 /*data_ptr*/ data_ptr, 695 /*dxfer_len*/ dxfer_len, 696 /*timeout*/ timeout); 697 698 lba = (((uint64_t)page_number & 0xff00) << 32) | 699 ((page_number & 0x00ff) << 8) | 700 (log_address & 0xff); 701 702 ata_48bit_cmd(ataio, 703 /*cmd*/ (protocol & CAM_ATAIO_DMA) ? ATA_READ_LOG_DMA_EXT : 704 ATA_READ_LOG_EXT, 705 /*features*/ 0, 706 /*lba*/ lba, 707 /*sector_count*/ block_count); 708 } 709 710 void 711 ata_bswap(int8_t *buf, int len) 712 { 713 u_int16_t *ptr = (u_int16_t*)(buf + len); 714 715 while (--ptr >= (u_int16_t*)buf) 716 *ptr = be16toh(*ptr); 717 } 718 719 void 720 ata_btrim(int8_t *buf, int len) 721 { 722 int8_t *ptr; 723 724 for (ptr = buf; ptr < buf+len; ++ptr) 725 if (!*ptr || *ptr == '_') 726 *ptr = ' '; 727 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 728 *ptr = 0; 729 } 730 731 void 732 ata_bpack(int8_t *src, int8_t *dst, int len) 733 { 734 int i, j, blank; 735 736 for (i = j = blank = 0 ; i < len; i++) { 737 if (blank && src[i] == ' ') continue; 738 if (blank && src[i] != ' ') { 739 dst[j++] = src[i]; 740 blank = 0; 741 continue; 742 } 743 if (src[i] == ' ') { 744 blank = 1; 745 if (i == 0) 746 continue; 747 } 748 dst[j++] = src[i]; 749 } 750 while (j < len) 751 dst[j++] = 0x00; 752 } 753 754 int 755 ata_max_pmode(struct ata_params *ap) 756 { 757 if (ap->atavalid & ATA_FLAG_64_70) { 758 if (ap->apiomodes & 0x02) 759 return ATA_PIO4; 760 if (ap->apiomodes & 0x01) 761 return ATA_PIO3; 762 } 763 if (ap->mwdmamodes & 0x04) 764 return ATA_PIO4; 765 if (ap->mwdmamodes & 0x02) 766 return ATA_PIO3; 767 if (ap->mwdmamodes & 0x01) 768 return ATA_PIO2; 769 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200) 770 return ATA_PIO2; 771 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100) 772 return ATA_PIO1; 773 if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000) 774 return ATA_PIO0; 775 return ATA_PIO0; 776 } 777 778 int 779 ata_max_wmode(struct ata_params *ap) 780 { 781 if (ap->mwdmamodes & 0x04) 782 return ATA_WDMA2; 783 if (ap->mwdmamodes & 0x02) 784 return ATA_WDMA1; 785 if (ap->mwdmamodes & 0x01) 786 return ATA_WDMA0; 787 return -1; 788 } 789 790 int 791 ata_max_umode(struct ata_params *ap) 792 { 793 if (ap->atavalid & ATA_FLAG_88) { 794 if (ap->udmamodes & 0x40) 795 return ATA_UDMA6; 796 if (ap->udmamodes & 0x20) 797 return ATA_UDMA5; 798 if (ap->udmamodes & 0x10) 799 return ATA_UDMA4; 800 if (ap->udmamodes & 0x08) 801 return ATA_UDMA3; 802 if (ap->udmamodes & 0x04) 803 return ATA_UDMA2; 804 if (ap->udmamodes & 0x02) 805 return ATA_UDMA1; 806 if (ap->udmamodes & 0x01) 807 return ATA_UDMA0; 808 } 809 return -1; 810 } 811 812 int 813 ata_max_mode(struct ata_params *ap, int maxmode) 814 { 815 816 if (maxmode == 0) 817 maxmode = ATA_DMA_MAX; 818 if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0) 819 return (min(maxmode, ata_max_umode(ap))); 820 if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0) 821 return (min(maxmode, ata_max_wmode(ap))); 822 return (min(maxmode, ata_max_pmode(ap))); 823 } 824 825 char * 826 ata_mode2string(int mode) 827 { 828 switch (mode) { 829 case -1: return "UNSUPPORTED"; 830 case 0: return "NONE"; 831 case ATA_PIO0: return "PIO0"; 832 case ATA_PIO1: return "PIO1"; 833 case ATA_PIO2: return "PIO2"; 834 case ATA_PIO3: return "PIO3"; 835 case ATA_PIO4: return "PIO4"; 836 case ATA_WDMA0: return "WDMA0"; 837 case ATA_WDMA1: return "WDMA1"; 838 case ATA_WDMA2: return "WDMA2"; 839 case ATA_UDMA0: return "UDMA0"; 840 case ATA_UDMA1: return "UDMA1"; 841 case ATA_UDMA2: return "UDMA2"; 842 case ATA_UDMA3: return "UDMA3"; 843 case ATA_UDMA4: return "UDMA4"; 844 case ATA_UDMA5: return "UDMA5"; 845 case ATA_UDMA6: return "UDMA6"; 846 default: 847 if (mode & ATA_DMA_MASK) 848 return "BIOSDMA"; 849 else 850 return "BIOSPIO"; 851 } 852 } 853 854 int 855 ata_string2mode(char *str) 856 { 857 if (!strcasecmp(str, "PIO0")) return (ATA_PIO0); 858 if (!strcasecmp(str, "PIO1")) return (ATA_PIO1); 859 if (!strcasecmp(str, "PIO2")) return (ATA_PIO2); 860 if (!strcasecmp(str, "PIO3")) return (ATA_PIO3); 861 if (!strcasecmp(str, "PIO4")) return (ATA_PIO4); 862 if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0); 863 if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1); 864 if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2); 865 if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0); 866 if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0); 867 if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1); 868 if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1); 869 if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2); 870 if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2); 871 if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3); 872 if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3); 873 if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4); 874 if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4); 875 if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5); 876 if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5); 877 if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6); 878 if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6); 879 return (-1); 880 } 881 882 883 u_int 884 ata_mode2speed(int mode) 885 { 886 switch (mode) { 887 case ATA_PIO0: 888 default: 889 return (3300); 890 case ATA_PIO1: 891 return (5200); 892 case ATA_PIO2: 893 return (8300); 894 case ATA_PIO3: 895 return (11100); 896 case ATA_PIO4: 897 return (16700); 898 case ATA_WDMA0: 899 return (4200); 900 case ATA_WDMA1: 901 return (13300); 902 case ATA_WDMA2: 903 return (16700); 904 case ATA_UDMA0: 905 return (16700); 906 case ATA_UDMA1: 907 return (25000); 908 case ATA_UDMA2: 909 return (33300); 910 case ATA_UDMA3: 911 return (44400); 912 case ATA_UDMA4: 913 return (66700); 914 case ATA_UDMA5: 915 return (100000); 916 case ATA_UDMA6: 917 return (133000); 918 } 919 } 920 921 u_int 922 ata_revision2speed(int revision) 923 { 924 switch (revision) { 925 case 1: 926 default: 927 return (150000); 928 case 2: 929 return (300000); 930 case 3: 931 return (600000); 932 } 933 } 934 935 int 936 ata_speed2revision(u_int speed) 937 { 938 switch (speed) { 939 case 0: 940 return (0); 941 case 150000: 942 return (1); 943 case 300000: 944 return (2); 945 case 600000: 946 return (3); 947 default: 948 return (-1); 949 } 950 } 951 952 int 953 ata_identify_match(caddr_t identbuffer, caddr_t table_entry) 954 { 955 struct scsi_inquiry_pattern *entry; 956 struct ata_params *ident; 957 958 entry = (struct scsi_inquiry_pattern *)table_entry; 959 ident = (struct ata_params *)identbuffer; 960 961 if ((cam_strmatch(ident->model, entry->product, 962 sizeof(ident->model)) == 0) 963 && (cam_strmatch(ident->revision, entry->revision, 964 sizeof(ident->revision)) == 0)) { 965 return (0); 966 } 967 return (-1); 968 } 969 970 int 971 ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry) 972 { 973 struct scsi_static_inquiry_pattern *entry; 974 struct ata_params *ident; 975 976 entry = (struct scsi_static_inquiry_pattern *)table_entry; 977 ident = (struct ata_params *)identbuffer; 978 979 if ((cam_strmatch(ident->model, entry->product, 980 sizeof(ident->model)) == 0) 981 && (cam_strmatch(ident->revision, entry->revision, 982 sizeof(ident->revision)) == 0)) { 983 return (0); 984 } 985 return (-1); 986 } 987 988 void 989 semb_receive_diagnostic_results(struct ccb_ataio *ataio, 990 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 991 uint8_t tag_action, int pcv, uint8_t page_code, 992 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 993 { 994 995 length = min(length, 1020); 996 length = (length + 3) & ~3; 997 cam_fill_ataio(ataio, 998 retries, 999 cbfcnp, 1000 /*flags*/CAM_DIR_IN, 1001 tag_action, 1002 data_ptr, 1003 length, 1004 timeout); 1005 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 1006 pcv ? page_code : 0, 0x02, length / 4); 1007 } 1008 1009 void 1010 semb_send_diagnostic(struct ccb_ataio *ataio, 1011 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 1012 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 1013 { 1014 1015 length = min(length, 1020); 1016 length = (length + 3) & ~3; 1017 cam_fill_ataio(ataio, 1018 retries, 1019 cbfcnp, 1020 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 1021 tag_action, 1022 data_ptr, 1023 length, 1024 timeout); 1025 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 1026 length > 0 ? data_ptr[0] : 0, 0x82, length / 4); 1027 } 1028 1029 void 1030 semb_read_buffer(struct ccb_ataio *ataio, 1031 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*), 1032 uint8_t tag_action, uint8_t page_code, 1033 uint8_t *data_ptr, uint16_t length, uint32_t timeout) 1034 { 1035 1036 length = min(length, 1020); 1037 length = (length + 3) & ~3; 1038 cam_fill_ataio(ataio, 1039 retries, 1040 cbfcnp, 1041 /*flags*/CAM_DIR_IN, 1042 tag_action, 1043 data_ptr, 1044 length, 1045 timeout); 1046 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 1047 page_code, 0x00, length / 4); 1048 } 1049 1050 void 1051 semb_write_buffer(struct ccb_ataio *ataio, 1052 u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), 1053 uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout) 1054 { 1055 1056 length = min(length, 1020); 1057 length = (length + 3) & ~3; 1058 cam_fill_ataio(ataio, 1059 retries, 1060 cbfcnp, 1061 /*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE, 1062 tag_action, 1063 data_ptr, 1064 length, 1065 timeout); 1066 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 1067 length > 0 ? data_ptr[0] : 0, 0x80, length / 4); 1068 } 1069 1070 1071 void 1072 ata_zac_mgmt_out(struct ccb_ataio *ataio, uint32_t retries, 1073 void (*cbfcnp)(struct cam_periph *, union ccb *), 1074 int use_ncq, uint8_t zm_action, uint64_t zone_id, 1075 uint8_t zone_flags, uint16_t sector_count, uint8_t *data_ptr, 1076 uint32_t dxfer_len, uint32_t timeout) 1077 { 1078 uint8_t command_out, ata_flags; 1079 uint16_t features_out, sectors_out; 1080 uint32_t auxiliary; 1081 1082 if (use_ncq == 0) { 1083 command_out = ATA_ZAC_MANAGEMENT_OUT; 1084 features_out = (zm_action & 0xf) | (zone_flags << 8); 1085 if (dxfer_len == 0) { 1086 ata_flags = 0; 1087 sectors_out = 0; 1088 } else { 1089 ata_flags = CAM_ATAIO_DMA; 1090 /* XXX KDM use sector count? */ 1091 sectors_out = ((dxfer_len >> 9) & 0xffff); 1092 } 1093 auxiliary = 0; 1094 } else { 1095 if (dxfer_len == 0) { 1096 command_out = ATA_NCQ_NON_DATA; 1097 features_out = ATA_NCQ_ZAC_MGMT_OUT; 1098 sectors_out = 0; 1099 } else { 1100 command_out = ATA_SEND_FPDMA_QUEUED; 1101 1102 /* Note that we're defaulting to normal priority */ 1103 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 1104 1105 /* 1106 * For SEND FPDMA QUEUED, the transfer length is 1107 * encoded in the FEATURE register, and 0 means 1108 * that 65536 512 byte blocks are to be tranferred. 1109 * In practice, it seems unlikely that we'll see 1110 * a transfer that large. 1111 */ 1112 if (dxfer_len == (65536 * 512)) { 1113 features_out = 0; 1114 } else { 1115 /* 1116 * Yes, the caller can theoretically send a 1117 * transfer larger than we can handle. 1118 * Anyone using this function needs enough 1119 * knowledge to avoid doing that. 1120 */ 1121 features_out = ((dxfer_len >> 9) & 0xffff); 1122 } 1123 } 1124 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 1125 1126 ata_flags = CAM_ATAIO_FPDMA; 1127 } 1128 1129 cam_fill_ataio(ataio, 1130 /*retries*/ retries, 1131 /*cbfcnp*/ cbfcnp, 1132 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 1133 /*tag_action*/ 0, 1134 /*data_ptr*/ data_ptr, 1135 /*dxfer_len*/ dxfer_len, 1136 /*timeout*/ timeout); 1137 1138 ata_48bit_cmd(ataio, 1139 /*cmd*/ command_out, 1140 /*features*/ features_out, 1141 /*lba*/ zone_id, 1142 /*sector_count*/ sectors_out); 1143 1144 ataio->cmd.flags |= ata_flags; 1145 if (auxiliary != 0) { 1146 ataio->ata_flags |= ATA_FLAG_AUX; 1147 ataio->aux = auxiliary; 1148 } 1149 } 1150 1151 void 1152 ata_zac_mgmt_in(struct ccb_ataio *ataio, uint32_t retries, 1153 void (*cbfcnp)(struct cam_periph *, union ccb *), 1154 int use_ncq, uint8_t zm_action, uint64_t zone_id, 1155 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 1156 uint32_t timeout) 1157 { 1158 uint8_t command_out, ata_flags; 1159 uint16_t features_out, sectors_out; 1160 uint32_t auxiliary; 1161 1162 if (use_ncq == 0) { 1163 command_out = ATA_ZAC_MANAGEMENT_IN; 1164 /* XXX KDM put a macro here */ 1165 features_out = (zm_action & 0xf) | (zone_flags << 8); 1166 ata_flags = CAM_ATAIO_DMA; 1167 sectors_out = ((dxfer_len >> 9) & 0xffff); 1168 auxiliary = 0; 1169 } else { 1170 command_out = ATA_RECV_FPDMA_QUEUED; 1171 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 1172 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 1173 ata_flags = CAM_ATAIO_FPDMA; 1174 /* 1175 * For RECEIVE FPDMA QUEUED, the transfer length is 1176 * encoded in the FEATURE register, and 0 means 1177 * that 65536 512 byte blocks are to be tranferred. 1178 * In practice, it is unlikely we will see a transfer that 1179 * large. 1180 */ 1181 if (dxfer_len == (65536 * 512)) { 1182 features_out = 0; 1183 } else { 1184 /* 1185 * Yes, the caller can theoretically request a 1186 * transfer larger than we can handle. 1187 * Anyone using this function needs enough 1188 * knowledge to avoid doing that. 1189 */ 1190 features_out = ((dxfer_len >> 9) & 0xffff); 1191 } 1192 } 1193 1194 cam_fill_ataio(ataio, 1195 /*retries*/ retries, 1196 /*cbfcnp*/ cbfcnp, 1197 /*flags*/ CAM_DIR_IN, 1198 /*tag_action*/ 0, 1199 /*data_ptr*/ data_ptr, 1200 /*dxfer_len*/ dxfer_len, 1201 /*timeout*/ timeout); 1202 1203 ata_48bit_cmd(ataio, 1204 /*cmd*/ command_out, 1205 /*features*/ features_out, 1206 /*lba*/ zone_id, 1207 /*sector_count*/ sectors_out); 1208 1209 ataio->cmd.flags |= ata_flags; 1210 if (auxiliary != 0) { 1211 ataio->ata_flags |= ATA_FLAG_AUX; 1212 ataio->aux = auxiliary; 1213 } 1214 }
Cache object: e5a664361597ec57cfbc9e31b6a5fade
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]