#ifndef ___Storage_IDE_h

#define ___Storage_IDE_h

#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

#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 */

#define ATA_DEVCTL_DISABLE_IRQ 0x02

#define ATA_DEVCTL_RESET 0x04

#define ATA_DEVCTL_HOB 0x80

typedef enum ATACMD

{

ATA_NOP = 0x00,

ATA_CFA_REQUEST_EXTENDED_ERROR_CODE = 0x03,

ATA_DATA_SET_MANAGEMENT = 0x06,

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))

#define ATA_SERIAL_NUMBER_LENGTH 20

#define ATA_FIRMWARE_REVISION_LENGTH 8

#define ATA_MODEL_NUMBER_LENGTH 40

#define ATA_RANGE_LBA_MASK UINT64_C(0xffffffffffff)

#define ATA_RANGE_LENGTH_MASK UINT64_C(0xffff000000000000)

#define ATA_RANGE_LENGTH_GET(val) (((val) & ATA_RANGE_LENGTH_MASK) >> 48)

#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

#define ATAPI_INQUIRY_VENDOR_ID_LENGTH 8

#define ATAPI_INQUIRY_PRODUCT_ID_LENGTH 16

#define ATAPI_INQUIRY_REVISION_LENGTH 4

#if defined(DEBUG) && defined(IN_RING3)

const char * ATACmdText(uint8_t uCmd);

#endif

#endif /* !___Storage_IDE_h */