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