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/* $Id: ide.h $ */
/** @file
* VBox storage devices: ATA/ATAPI declarations
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___Storage_IDE_h
#define ___Storage_IDE_h
/* Bits of HD_STATUS */
#define ATA_STAT_ERR 0x01
#define ATA_STAT_INDEX 0x02
#define ATA_STAT_ECC 0x04 /* Corrected error */
#define ATA_STAT_DRQ 0x08
#define ATA_STAT_SEEK 0x10
#define ATA_STAT_SRV 0x10
#define ATA_STAT_WRERR 0x20
#define ATA_STAT_READY 0x40
#define ATA_STAT_BUSY 0x80
/* Bits for HD_ERROR */
#define MARK_ERR 0x01 /* Bad address mark */
#define TRK0_ERR 0x02 /* couldn't find track 0 */
#define ABRT_ERR 0x04 /* Command aborted */
#define MCR_ERR 0x08 /* media change request */
#define ID_ERR 0x10 /* ID field not found */
#define MC_ERR 0x20 /* media changed */
#define ECC_ERR 0x40 /* Uncorrectable ECC error */
#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
/* Bits for uATARegDevCtl. */
#define ATA_DEVCTL_DISABLE_IRQ 0x02
#define ATA_DEVCTL_RESET 0x04
#define ATA_DEVCTL_HOB 0x80
/* ATA/ATAPI Commands (as of ATA/ATAPI-8 draft T13/1699D Revision 3a).
* Please keep this in sync with g_apszATACmdNames. */
typedef enum ATACMD
{
ATA_NOP = 0x00,
ATA_CFA_REQUEST_EXTENDED_ERROR_CODE = 0x03,
ATA_DEVICE_RESET = 0x08,
ATA_RECALIBRATE = 0x10,
ATA_READ_SECTORS = 0x20,
ATA_READ_SECTORS_WITHOUT_RETRIES = 0x21,
ATA_READ_LONG = 0x22,
ATA_READ_LONG_WITHOUT_RETRIES = 0x23,
ATA_READ_SECTORS_EXT = 0x24,
ATA_READ_DMA_EXT = 0x25,
ATA_READ_DMA_QUEUED_EXT = 0x26,
ATA_READ_NATIVE_MAX_ADDRESS_EXT = 0x27,
ATA_READ_MULTIPLE_EXT = 0x29,
ATA_READ_STREAM_DMA_EXT = 0x2a,
ATA_READ_STREAM_EXT = 0x2b,
ATA_READ_LOG_EXT = 0x2f,
ATA_WRITE_SECTORS = 0x30,
ATA_WRITE_SECTORS_WITHOUT_RETRIES = 0x31,
ATA_WRITE_LONG = 0x32,
ATA_WRITE_LONG_WITHOUT_RETRIES = 0x33,
ATA_WRITE_SECTORS_EXT = 0x34,
ATA_WRITE_DMA_EXT = 0x35,
ATA_WRITE_DMA_QUEUED_EXT = 0x36,
ATA_SET_MAX_ADDRESS_EXT = 0x37,
ATA_CFA_WRITE_SECTORS_WITHOUT_ERASE = 0x38,
ATA_WRITE_MULTIPLE_EXT = 0x39,
ATA_WRITE_STREAM_DMA_EXT = 0x3a,
ATA_WRITE_STREAM_EXT = 0x3b,
ATA_WRITE_VERIFY = 0x3c,
ATA_WRITE_DMA_FUA_EXT = 0x3d,
ATA_WRITE_DMA_QUEUED_FUA_EXT = 0x3e,
ATA_WRITE_LOG_EXT = 0x3f,
ATA_READ_VERIFY_SECTORS = 0x40,
ATA_READ_VERIFY_SECTORS_WITHOUT_RETRIES = 0x41,
ATA_READ_VERIFY_SECTORS_EXT = 0x42,
ATA_WRITE_UNCORRECTABLE_EXT = 0x45,
ATA_READ_LOG_DMA_EXT = 0x47,
ATA_FORMAT_TRACK = 0x50,
ATA_CONFIGURE_STREAM = 0x51,
ATA_WRITE_LOG_DMA_EXT = 0x57,
ATA_TRUSTED_RECEIVE = 0x5c,
ATA_TRUSTED_RECEIVE_DMA = 0x5d,
ATA_TRUSTED_SEND = 0x5e,
ATA_TRUSTED_SEND_DMA = 0x5f,
ATA_READ_FPDMA_QUEUED = 0x60,
ATA_WRITE_FPDMA_QUEUED = 0x61,
ATA_SEEK = 0x70,
ATA_CFA_TRANSLATE_SECTOR = 0x87,
ATA_EXECUTE_DEVICE_DIAGNOSTIC = 0x90,
ATA_INITIALIZE_DEVICE_PARAMETERS = 0x91,
ATA_DOWNLOAD_MICROCODE = 0x92,
ATA_STANDBY_IMMEDIATE__ALT = 0x94,
ATA_IDLE_IMMEDIATE__ALT = 0x95,
ATA_STANDBY__ALT = 0x96,
ATA_IDLE__ALT = 0x97,
ATA_CHECK_POWER_MODE__ALT = 0x98,
ATA_SLEEP__ALT = 0x99,
ATA_PACKET = 0xa0,
ATA_IDENTIFY_PACKET_DEVICE = 0xa1,
ATA_SERVICE = 0xa2,
ATA_SMART = 0xb0,
ATA_DEVICE_CONFIGURATION_OVERLAY = 0xb1,
ATA_NV_CACHE = 0xb6,
ATA_CFA_ERASE_SECTORS = 0xc0,
ATA_READ_MULTIPLE = 0xc4,
ATA_WRITE_MULTIPLE = 0xc5,
ATA_SET_MULTIPLE_MODE = 0xc6,
ATA_READ_DMA_QUEUED = 0xc7,
ATA_READ_DMA = 0xc8,
ATA_READ_DMA_WITHOUT_RETRIES = 0xc9,
ATA_WRITE_DMA = 0xca,
ATA_WRITE_DMA_WITHOUT_RETRIES = 0xcb,
ATA_WRITE_DMA_QUEUED = 0xcc,
ATA_CFA_WRITE_MULTIPLE_WITHOUT_ERASE = 0xcd,
ATA_WRITE_MULTIPLE_FUA_EXT = 0xce,
ATA_CHECK_MEDIA_CARD_TYPE = 0xd1,
ATA_GET_MEDIA_STATUS = 0xda,
ATA_ACKNOWLEDGE_MEDIA_CHANGE = 0xdb,
ATA_BOOT_POST_BOOT = 0xdc,
ATA_BOOT_PRE_BOOT = 0xdd,
ATA_MEDIA_LOCK = 0xde,
ATA_MEDIA_UNLOCK = 0xdf,
ATA_STANDBY_IMMEDIATE = 0xe0,
ATA_IDLE_IMMEDIATE = 0xe1,
ATA_STANDBY = 0xe2,
ATA_IDLE = 0xe3,
ATA_READ_BUFFER = 0xe4,
ATA_CHECK_POWER_MODE = 0xe5,
ATA_SLEEP = 0xe6,
ATA_FLUSH_CACHE = 0xe7,
ATA_WRITE_BUFFER = 0xe8,
ATA_WRITE_SAME = 0xe9,
ATA_FLUSH_CACHE_EXT = 0xea,
ATA_IDENTIFY_DEVICE = 0xec,
ATA_MEDIA_EJECT = 0xed,
ATA_IDENTIFY_DMA = 0xee,
ATA_SET_FEATURES = 0xef,
ATA_SECURITY_SET_PASSWORD = 0xf1,
ATA_SECURITY_UNLOCK = 0xf2,
ATA_SECURITY_ERASE_PREPARE = 0xf3,
ATA_SECURITY_ERASE_UNIT = 0xf4,
ATA_SECURITY_FREEZE_LOCK = 0xf5,
ATA_SECURITY_DISABLE_PASSWORD = 0xf6,
ATA_READ_NATIVE_MAX_ADDRESS = 0xf8,
ATA_SET_MAX = 0xf9
} ATACMD;
#define ATA_MODE_MDMA 0x20
#define ATA_MODE_UDMA 0x40
#define ATA_TRANSFER_ID(thismode, maxspeed, currmode) \
( ((1 << (maxspeed + 1)) - 1) \
| ((((thismode ^ currmode) & 0xf8) == 0) ? 1 << ((currmode & 0x07) + 8) : 0))
/* ATAPI defines */
#define ATAPI_PACKET_SIZE 12
#define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
#define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
#define ATAPI_INT_REASON_REL 0x04
#define ATAPI_INT_REASON_TAG_MASK 0xf8
#if defined(DEBUG) && defined(IN_RING3)
const char * ATACmdText(uint8_t uCmd);
#endif
#endif /* !___Storage_IDE_h */
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