Annotation of embedaddon/smartmontools/os_freebsd.h, revision 1.1
1.1 ! misho 1: /*
! 2: * os_freebsd.h
! 3: *
! 4: * Home page of code is: http://smartmontools.sourceforge.net
! 5: *
! 6: * Copyright (C) 2003-8 Eduard Martinescu <smartmontools-support@lists.sourceforge.net>
! 7: *
! 8: * This program is free software; you can redistribute it and/or modify
! 9: * it under the terms of the GNU General Public License as published by
! 10: * the Free Software Foundation; either version 2, or (at your option)
! 11: * any later version.
! 12: *
! 13: * You should have received a copy of the GNU General Public License
! 14: * (for example COPYING); if not, write to the Free
! 15: * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
! 16: *
! 17: * This code was originally developed as a Senior Thesis by Michael Cornwell
! 18: * at the Concurrent Systems Laboratory (now part of the Storage Systems
! 19: * Research Center), Jack Baskin School of Engineering, University of
! 20: * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
! 21: *
! 22: */
! 23:
! 24: /*-
! 25: * Copyright (c) 2000 Michael Smith
! 26: * Copyright (c) 2003 Paul Saab
! 27: * Copyright (c) 2003 Vinod Kashyap
! 28: * Copyright (c) 2000 BSDi
! 29: * All rights reserved.
! 30: *
! 31: * Redistribution and use in source and binary forms, with or without
! 32: * modification, are permitted provided that the following conditions
! 33: * are met:
! 34: * 1. Redistributions of source code must retain the above copyright
! 35: * notice, this list of conditions and the following disclaimer.
! 36: * 2. Redistributions in binary form must reproduce the above copyright
! 37: * notice, this list of conditions and the following disclaimer in the
! 38: * documentation and/or other materials provided with the distribution.
! 39: *
! 40: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 41: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 42: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 43: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 44: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 45: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 46: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 47: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 48: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 49: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 50: * SUCH DAMAGE.
! 51: *
! 52: */
! 53:
! 54: /*
! 55: * Copyright (c) 2004-05 Applied Micro Circuits Corporation.
! 56: * Copyright (c) 2004-05 Vinod Kashyap
! 57: * All rights reserved.
! 58: *
! 59: * Redistribution and use in source and binary forms, with or without
! 60: * modification, are permitted provided that the following conditions
! 61: * are met:
! 62: * 1. Redistributions of source code must retain the above copyright
! 63: * notice, this list of conditions and the following disclaimer.
! 64: * 2. Redistributions in binary form must reproduce the above copyright
! 65: * notice, this list of conditions and the following disclaimer in the
! 66: * documentation and/or other materials provided with the distribution.
! 67: *
! 68: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 69: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 70: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 71: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 72: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 73: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 74: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 75: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 76: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 77: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 78: * SUCH DAMAGE.
! 79: *
! 80: */
! 81:
! 82: #ifndef OS_FREEBSD_H_
! 83: #define OS_FREEBSD_H_
! 84:
! 85: #define OS_FREEBSD_H_CVSID "$Id: os_freebsd.h 3266 2011-02-21 16:33:04Z chrfranke $"
! 86:
! 87: #define MAX_NUM_DEV 26
! 88:
! 89: #ifdef HAVE_SYS_TWEREG_H
! 90: #include <sys/twereg.h>
! 91: #else
! 92: /**
! 93: * The following cut out of twereg.h
! 94: *
! 95: */
! 96: #if __FreeBSD_version < 500040
! 97: #define __packed __attribute__((__packed__))
! 98: #endif
! 99:
! 100: #define TWE_MAX_SGL_LENGTH 62
! 101: #define TWE_MAX_ATA_SGL_LENGTH 60
! 102: #define TWE_OP_ATA_PASSTHROUGH 0x11
! 103:
! 104: /* scatter/gather list entry */
! 105: typedef struct
! 106: {
! 107: u_int32_t address;
! 108: u_int32_t length;
! 109: } __packed TWE_SG_Entry;
! 110:
! 111: typedef struct {
! 112: u_int8_t opcode:5; /* TWE_OP_INITCONNECTION */
! 113: u_int8_t res1:3;
! 114: u_int8_t size;
! 115: u_int8_t request_id;
! 116: u_int8_t res2:4;
! 117: u_int8_t host_id:4;
! 118: u_int8_t status;
! 119: u_int8_t flags;
! 120: u_int16_t message_credits;
! 121: u_int32_t response_queue_pointer;
! 122: } __packed TWE_Command_INITCONNECTION;
! 123:
! 124: typedef struct
! 125: {
! 126: u_int8_t opcode:5; /* TWE_OP_READ/TWE_OP_WRITE */
! 127: u_int8_t res1:3;
! 128: u_int8_t size;
! 129: u_int8_t request_id;
! 130: u_int8_t unit:4;
! 131: u_int8_t host_id:4;
! 132: u_int8_t status;
! 133: u_int8_t flags;
! 134: u_int16_t block_count;
! 135: u_int32_t lba;
! 136: TWE_SG_Entry sgl[TWE_MAX_SGL_LENGTH];
! 137: } __packed TWE_Command_IO;
! 138:
! 139: typedef struct
! 140: {
! 141: u_int8_t opcode:5; /* TWE_OP_HOTSWAP */
! 142: u_int8_t res1:3;
! 143: u_int8_t size;
! 144: u_int8_t request_id;
! 145: u_int8_t unit:4;
! 146: u_int8_t host_id:4;
! 147: u_int8_t status;
! 148: u_int8_t flags;
! 149: u_int8_t action;
! 150: #define TWE_OP_HOTSWAP_REMOVE 0x00 /* remove assumed-degraded unit */
! 151: #define TWE_OP_HOTSWAP_ADD_CBOD 0x01 /* add CBOD to empty port */
! 152: #define TWE_OP_HOTSWAP_ADD_SPARE 0x02 /* add spare to empty port */
! 153: u_int8_t aport;
! 154: } __packed TWE_Command_HOTSWAP;
! 155:
! 156: typedef struct
! 157: {
! 158: u_int8_t opcode:5; /* TWE_OP_SETATAFEATURE */
! 159: u_int8_t res1:3;
! 160: u_int8_t size;
! 161: u_int8_t request_id;
! 162: u_int8_t unit:4;
! 163: u_int8_t host_id:4;
! 164: u_int8_t status;
! 165: u_int8_t flags;
! 166: u_int8_t feature;
! 167: #define TWE_OP_SETATAFEATURE_WCE 0x02
! 168: #define TWE_OP_SETATAFEATURE_DIS_WCE 0x82
! 169: u_int8_t feature_mode;
! 170: u_int16_t all_units;
! 171: u_int16_t persistence;
! 172: } __packed TWE_Command_SETATAFEATURE;
! 173:
! 174: typedef struct
! 175: {
! 176: u_int8_t opcode:5; /* TWE_OP_CHECKSTATUS */
! 177: u_int8_t res1:3;
! 178: u_int8_t size;
! 179: u_int8_t request_id;
! 180: u_int8_t unit:4;
! 181: u_int8_t res2:4;
! 182: u_int8_t status;
! 183: u_int8_t flags;
! 184: u_int16_t target_status; /* set low byte to target request's ID */
! 185: } __packed TWE_Command_CHECKSTATUS;
! 186:
! 187: typedef struct
! 188: {
! 189: u_int8_t opcode:5; /* TWE_OP_GETPARAM, TWE_OP_SETPARAM */
! 190: u_int8_t res1:3;
! 191: u_int8_t size;
! 192: u_int8_t request_id;
! 193: u_int8_t unit:4;
! 194: u_int8_t host_id:4;
! 195: u_int8_t status;
! 196: u_int8_t flags;
! 197: u_int16_t param_count;
! 198: TWE_SG_Entry sgl[TWE_MAX_SGL_LENGTH];
! 199: } __packed TWE_Command_PARAM;
! 200:
! 201: typedef struct
! 202: {
! 203: u_int8_t opcode:5; /* TWE_OP_REBUILDUNIT */
! 204: u_int8_t res1:3;
! 205: u_int8_t size;
! 206: u_int8_t request_id;
! 207: u_int8_t src_unit:4;
! 208: u_int8_t host_id:4;
! 209: u_int8_t status;
! 210: u_int8_t flags;
! 211: u_int8_t action:7;
! 212: #define TWE_OP_REBUILDUNIT_NOP 0
! 213: #define TWE_OP_REBUILDUNIT_STOP 2 /* stop all rebuilds */
! 214: #define TWE_OP_REBUILDUNIT_START 4 /* start rebuild with lowest unit */
! 215: #define TWE_OP_REBUILDUNIT_STARTUNIT 5 /* rebuild src_unit (not supported) */
! 216: u_int8_t cs:1; /* request state change on src_unit */
! 217: u_int8_t logical_subunit; /* for RAID10 rebuild of logical subunit */
! 218: } __packed TWE_Command_REBUILDUNIT;
! 219:
! 220: typedef struct
! 221: {
! 222: u_int8_t opcode:5;
! 223: u_int8_t sgl_offset:3;
! 224: u_int8_t size;
! 225: u_int8_t request_id;
! 226: u_int8_t unit;
! 227: u_int8_t status;
! 228: u_int8_t flags;
! 229: u_int16_t param;
! 230: u_int16_t features;
! 231: u_int16_t sector_count;
! 232: u_int16_t sector_num;
! 233: u_int16_t cylinder_lo;
! 234: u_int16_t cylinder_hi;
! 235: u_int8_t drive_head;
! 236: u_int8_t command;
! 237: TWE_SG_Entry sgl[TWE_MAX_ATA_SGL_LENGTH];
! 238: } __packed TWE_Command_ATA;
! 239:
! 240: typedef struct
! 241: {
! 242: u_int8_t opcode:5;
! 243: u_int8_t sgl_offset:3;
! 244: u_int8_t size;
! 245: u_int8_t request_id;
! 246: u_int8_t unit:4;
! 247: u_int8_t host_id:4;
! 248: u_int8_t status;
! 249: u_int8_t flags;
! 250: #define TWE_FLAGS_SUCCESS 0x00
! 251: #define TWE_FLAGS_INFORMATIONAL 0x01
! 252: #define TWE_FLAGS_WARNING 0x02
! 253: #define TWE_FLAGS_FATAL 0x03
! 254: #define TWE_FLAGS_PERCENTAGE (1<<8) /* bits 0-6 indicate completion percentage */
! 255: u_int16_t count; /* block count, parameter count, message credits */
! 256: } __packed TWE_Command_Generic;
! 257:
! 258: /* command packet - must be TWE_ALIGNMENT aligned */
! 259: typedef union
! 260: {
! 261: TWE_Command_INITCONNECTION initconnection;
! 262: TWE_Command_IO io;
! 263: TWE_Command_PARAM param;
! 264: TWE_Command_CHECKSTATUS checkstatus;
! 265: TWE_Command_REBUILDUNIT rebuildunit;
! 266: TWE_Command_SETATAFEATURE setatafeature;
! 267: TWE_Command_ATA ata;
! 268: TWE_Command_Generic generic;
! 269: u_int8_t pad[512];
! 270: } TWE_Command;
! 271:
! 272: /* response queue entry */
! 273: typedef union
! 274: {
! 275: struct
! 276: {
! 277: u_int32_t undefined_1:4;
! 278: u_int32_t response_id:8;
! 279: u_int32_t undefined_2:20;
! 280: } u;
! 281: u_int32_t value;
! 282: } TWE_Response_Queue;
! 283:
! 284: #endif
! 285:
! 286: #ifdef HAVE_SYS_TWEIO_H
! 287: #include <sys/tweio.h>
! 288: #else
! 289: /*
! 290: * Following cut out of tweio.h
! 291: *
! 292: */
! 293: /*
! 294: * User-space command
! 295: *
! 296: * Note that the command's scatter/gather list will be computed by the
! 297: * driver, and cannot be filled in by the consumer.
! 298: */
! 299: struct twe_usercommand {
! 300: TWE_Command tu_command; /* command ready for the controller */
! 301: void *tu_data; /* pointer to data in userspace */
! 302: size_t tu_size; /* userspace data length */
! 303: };
! 304:
! 305: #define TWEIO_COMMAND _IOWR('T', 100, struct twe_usercommand)
! 306:
! 307: #endif
! 308:
! 309: #ifdef HAVE_SYS_TW_OSL_IOCTL_H
! 310: #include <sys/tw_osl_ioctl.h>
! 311: #else
! 312: /*
! 313: * Following cut out of tw_osl_types.h
! 314: *
! 315: */
! 316:
! 317: typedef void TW_VOID;
! 318: typedef char TW_INT8;
! 319: typedef unsigned char TW_UINT8;
! 320: typedef short TW_INT16;
! 321: typedef unsigned short TW_UINT16;
! 322: typedef int TW_INT32;
! 323: typedef unsigned int TW_UINT32;
! 324: typedef long long TW_INT64;
! 325: typedef unsigned long long TW_UINT64;
! 326:
! 327: /*
! 328: * Following cut out of tw_cl_share.h
! 329: *
! 330: */
! 331:
! 332: #pragma pack(1)
! 333:
! 334: struct tw_cl_event_packet {
! 335: TW_UINT32 sequence_id;
! 336: TW_UINT32 time_stamp_sec;
! 337: TW_UINT16 aen_code;
! 338: TW_UINT8 severity;
! 339: TW_UINT8 retrieved;
! 340: TW_UINT8 repeat_count;
! 341: TW_UINT8 parameter_len;
! 342: TW_UINT8 parameter_data[98];
! 343: TW_UINT32 event_src;
! 344: TW_UINT8 severity_str[20];
! 345: };
! 346:
! 347: #pragma pack()
! 348:
! 349: /*
! 350: * Following cut out of tw_cl_fwif.h
! 351: *
! 352: */
! 353:
! 354: #define TWA_FW_CMD_ATA_PASSTHROUGH 0x11
! 355:
! 356: #define TWA_SENSE_DATA_LENGTH 18
! 357:
! 358: #pragma pack(1)
! 359: /* 7000 structures. */
! 360: struct tw_cl_command_init_connect {
! 361: TW_UINT8 res1__opcode; /* 3:5 */
! 362: TW_UINT8 size;
! 363: TW_UINT8 request_id;
! 364: TW_UINT8 res2;
! 365: TW_UINT8 status;
! 366: TW_UINT8 flags;
! 367: TW_UINT16 message_credits;
! 368: TW_UINT32 features;
! 369: TW_UINT16 fw_srl;
! 370: TW_UINT16 fw_arch_id;
! 371: TW_UINT16 fw_branch;
! 372: TW_UINT16 fw_build;
! 373: TW_UINT32 result;
! 374: };
! 375:
! 376:
! 377: /* Structure for downloading firmware onto the controller. */
! 378: struct tw_cl_command_download_firmware {
! 379: TW_UINT8 sgl_off__opcode;/* 3:5 */
! 380: TW_UINT8 size;
! 381: TW_UINT8 request_id;
! 382: TW_UINT8 unit;
! 383: TW_UINT8 status;
! 384: TW_UINT8 flags;
! 385: TW_UINT16 param;
! 386: TW_UINT8 sgl[1];
! 387: };
! 388:
! 389:
! 390: /* Structure for hard resetting the controller. */
! 391: struct tw_cl_command_reset_firmware {
! 392: TW_UINT8 res1__opcode; /* 3:5 */
! 393: TW_UINT8 size;
! 394: TW_UINT8 request_id;
! 395: TW_UINT8 unit;
! 396: TW_UINT8 status;
! 397: TW_UINT8 flags;
! 398: TW_UINT8 res2;
! 399: TW_UINT8 param;
! 400: };
! 401:
! 402:
! 403: /* Structure for sending get/set param commands. */
! 404: struct tw_cl_command_param {
! 405: TW_UINT8 sgl_off__opcode;/* 3:5 */
! 406: TW_UINT8 size;
! 407: TW_UINT8 request_id;
! 408: TW_UINT8 host_id__unit; /* 4:4 */
! 409: TW_UINT8 status;
! 410: TW_UINT8 flags;
! 411: TW_UINT16 param_count;
! 412: TW_UINT8 sgl[1];
! 413: };
! 414:
! 415:
! 416: /* Generic command packet. */
! 417: struct tw_cl_command_generic {
! 418: TW_UINT8 sgl_off__opcode;/* 3:5 */
! 419: TW_UINT8 size;
! 420: TW_UINT8 request_id;
! 421: TW_UINT8 host_id__unit; /* 4:4 */
! 422: TW_UINT8 status;
! 423: TW_UINT8 flags;
! 424: TW_UINT16 count; /* block cnt, parameter cnt, message credits */
! 425: };
! 426:
! 427:
! 428: /* Command packet header. */
! 429: struct tw_cl_command_header {
! 430: TW_UINT8 sense_data[TWA_SENSE_DATA_LENGTH];
! 431: struct {
! 432: TW_INT8 reserved[4];
! 433: TW_UINT16 error;
! 434: TW_UINT8 padding;
! 435: TW_UINT8 res__severity; /* 5:3 */
! 436: } status_block;
! 437: TW_UINT8 err_specific_desc[98];
! 438: struct {
! 439: TW_UINT8 size_header;
! 440: TW_UINT16 reserved;
! 441: TW_UINT8 size_sense;
! 442: } header_desc;
! 443: };
! 444:
! 445:
! 446: /* 7000 Command packet. */
! 447: union tw_cl_command_7k {
! 448: struct tw_cl_command_init_connect init_connect;
! 449: struct tw_cl_command_download_firmware download_fw;
! 450: struct tw_cl_command_reset_firmware reset_fw;
! 451: struct tw_cl_command_param param;
! 452: struct tw_cl_command_generic generic;
! 453: TW_UINT8 padding[1024 - sizeof(struct tw_cl_command_header)];
! 454: };
! 455:
! 456:
! 457: /* 9000 Command Packet. */
! 458: struct tw_cl_command_9k {
! 459: TW_UINT8 res__opcode; /* 3:5 */
! 460: TW_UINT8 unit;
! 461: TW_UINT16 lun_l4__req_id; /* 4:12 */
! 462: TW_UINT8 status;
! 463: TW_UINT8 sgl_offset; /* offset (in bytes) to sg_list, from the
! 464: end of sgl_entries */
! 465: TW_UINT16 lun_h4__sgl_entries;
! 466: TW_UINT8 cdb[16];
! 467: TW_UINT8 sg_list[872];/* total struct size =
! 468: 1024-sizeof(cmd_hdr) */
! 469: };
! 470:
! 471:
! 472: /* Full command packet. */
! 473: struct tw_cl_command_packet {
! 474: struct tw_cl_command_header cmd_hdr;
! 475: union {
! 476: union tw_cl_command_7k cmd_pkt_7k;
! 477: struct tw_cl_command_9k cmd_pkt_9k;
! 478: } command;
! 479: };
! 480:
! 481: #pragma pack()
! 482:
! 483: /*
! 484: * Following cut out of tw_cl_ioctl.h
! 485: *
! 486: */
! 487:
! 488: #pragma pack(1)
! 489:
! 490: /* Structure used to handle GET/RELEASE LOCK ioctls. */
! 491: struct tw_cl_lock_packet {
! 492: TW_UINT32 timeout_msec;
! 493: TW_UINT32 time_remaining_msec;
! 494: TW_UINT32 force_flag;
! 495: };
! 496:
! 497:
! 498: /* Structure used to handle GET COMPATIBILITY INFO ioctl. */
! 499: struct tw_cl_compatibility_packet {
! 500: TW_UINT8 driver_version[32];/* driver version */
! 501: TW_UINT16 working_srl; /* driver & firmware negotiated srl */
! 502: TW_UINT16 working_branch; /* branch # of the firmware that the
! 503: driver is compatible with */
! 504: TW_UINT16 working_build; /* build # of the firmware that the
! 505: driver is compatible with */
! 506: };
! 507:
! 508:
! 509: /* Driver understandable part of the ioctl packet built by the API. */
! 510: struct tw_cl_driver_packet {
! 511: TW_UINT32 control_code;
! 512: TW_UINT32 status;
! 513: TW_UINT32 unique_id;
! 514: TW_UINT32 sequence_id;
! 515: TW_UINT32 os_status;
! 516: TW_UINT32 buffer_length;
! 517: };
! 518:
! 519: #pragma pack()
! 520:
! 521: /*
! 522: * Following cut out of tw_osl_ioctl.h
! 523: *
! 524: */
! 525:
! 526: #pragma pack(1)
! 527: /*
! 528: * We need the structure below to ensure that the first byte of
! 529: * data_buf is not overwritten by the kernel, after we return
! 530: * from the ioctl call. Note that cmd_pkt has been reduced
! 531: * to an array of 1024 bytes even though it's actually 2048 bytes
! 532: * in size. This is because, we don't expect requests from user
! 533: * land requiring 2048 (273 sg elements) byte cmd pkts.
! 534: */
! 535: typedef struct tw_osli_ioctl_no_data_buf {
! 536: struct tw_cl_driver_packet driver_pkt;
! 537: TW_VOID *pdata; /* points to data_buf */
! 538: TW_INT8 padding[488 - sizeof(TW_VOID *)];
! 539: struct tw_cl_command_packet cmd_pkt;
! 540: } TW_OSLI_IOCTL_NO_DATA_BUF;
! 541:
! 542: #pragma pack()
! 543:
! 544: #define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH \
! 545: _IOWR('T', 202, TW_OSLI_IOCTL_NO_DATA_BUF)
! 546:
! 547: #pragma pack(1)
! 548:
! 549: typedef struct tw_osli_ioctl_with_payload {
! 550: struct tw_cl_driver_packet driver_pkt;
! 551: TW_INT8 padding[488];
! 552: struct tw_cl_command_packet cmd_pkt;
! 553: union {
! 554: struct tw_cl_event_packet event_pkt;
! 555: struct tw_cl_lock_packet lock_pkt;
! 556: struct tw_cl_compatibility_packet compat_pkt;
! 557: TW_INT8 data_buf[1];
! 558: } payload;
! 559: } TW_OSLI_IOCTL_WITH_PAYLOAD;
! 560:
! 561: #pragma pack()
! 562:
! 563: #endif
! 564:
! 565: #define HPT_CTL_CODE(x) (x+0xFF00)
! 566: #define HPT_IOCTL_GET_CHANNEL_INFO HPT_CTL_CODE(3)
! 567: #define HPT_IOCTL_GET_CHANNEL_INFO_V2 HPT_CTL_CODE(53)
! 568: #define HPT_IOCTL_IDE_PASS_THROUGH HPT_CTL_CODE(24)
! 569:
! 570: #define HPT_READ 1
! 571: #define HPT_WRITE 2
! 572:
! 573: #define HPT_IOCTL_MAGIC 0xA1B2C3D4
! 574:
! 575: #define MAXDEV_PER_CHANNEL 2
! 576: #define PMPORT_PER_CHANNEL 15 /* max devices connected to this channel via pmport */
! 577:
! 578: #pragma pack(1)
! 579: typedef struct _HPT_CHANNEL_INFO {
! 580: unsigned int reserve1;
! 581: unsigned int reserve2;
! 582: unsigned int devices[MAXDEV_PER_CHANNEL];
! 583: } HPT_CHANNEL_INFO, *PHPT_CHANNEL_INFO;
! 584:
! 585: typedef struct _HPT_CHANNEL_INFO_V2 {
! 586: unsigned int reserve1;
! 587: unsigned int reserve2;
! 588: unsigned int devices[PMPORT_PER_CHANNEL];
! 589: } HPT_CHANNEL_INFO_V2, *PHPT_CHANNEL_INFO_V2;
! 590:
! 591: typedef struct _HPT_IOCTL_PARAM {
! 592: unsigned int magic; /* used to check if it's a valid ioctl packet */
! 593: unsigned int ctrl_code; /* operation control code */
! 594: void* in; /* input data buffer */
! 595: unsigned int in_size; /* size of input data buffer */
! 596: void* out; /* output data buffer */
! 597: unsigned int out_size; /* size of output data buffer */
! 598: void* returned_size; /* count of chars returned */
! 599: } HPT_IOCTL_PARAM, *PHPT_IOCTL_PARAM;
! 600: #define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
! 601:
! 602: typedef struct _HPT_PASS_THROUGH_HEADER {
! 603: unsigned int id; /* disk ID */
! 604: unsigned char feature;
! 605: unsigned char sectorcount;
! 606: unsigned char lbalow;
! 607: unsigned char lbamid;
! 608: unsigned char lbahigh;
! 609: unsigned char driverhead;
! 610: unsigned char command;
! 611: unsigned char sectors; /* data size in sectors, if the command has data transfer */
! 612: unsigned char protocol; /* HPT_(READ,WRITE) or zero for non-DATA */
! 613: unsigned char reserve[3];
! 614: }
! 615: HPT_PASS_THROUGH_HEADER, *PHPT_PASS_THROUGH_HEADER;
! 616: #pragma pack()
! 617:
! 618: #ifndef __unused
! 619: #define __unused __attribute__ ((__unused__))
! 620: #endif
! 621:
! 622: #endif /* OS_FREEBSD_H_ */
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