ata.h

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/*
 * ATA Definitions
 */
 
#ifndef __ATA_H__
#define __ATA_H__
 
typedef struct ATAIdentifyDevice
{
    uint16_t    _rsvd0[10];     // 0-9
    uint8_t     serial[20];     // 10-19    - Serial
    uint16_t    _rsvd1[3];      // 20-22
    uint8_t     firmware[8];    // 23-26    - Firmware
    uint8_t     model[40];      // 27-46    - Model
    uint16_t    _rsvd2[16];     // 47-62 X
    uint16_t    dmaMode;        // 63       - DMA Mode
    uint16_t    _rsvd3[11];     // 64-74 X
    uint16_t    queueDepth;     // 75       - Queue Depth
    uint16_t    sataCap;        // 76       - SATA Capabilities
    uint16_t    ncqCap;         // 77       - NCQ Capabilities
    uint16_t    _rsvd4[8];      // 78-85
    uint16_t    deviceFlags;    // 86       - Device Flags (48-bit Addressing)
    uint16_t    deviceFlags2;   // 87       - Device Flags 2 (SMART)
    uint16_t    udmaMode;       // 88       - Ultra DMA Mode
    uint16_t    _rsvd5[11];     // 89-99
    uint64_t    lbaSectors;     // 100-103  - User Addressable Logical Sectors
    uint16_t    _rsvd6[2];      // 104-105
    uint16_t    sectorSize;     // 106      - Physical Sector Size
    uint16_t    _rsvd7[148];    // 107-254
    uint16_t    chksum;         // 255      - Checksum
} ATAIdentifyDevice;
 
#endif /* __ATA_H__ */