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#ifndef __ATA_BD_H__
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#ifndef __ATA_BD_H__
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#define __ATA_BD_H__
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#define __ATA_BD_H__
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#include <sys/types.h>
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#include <sys/types.h>
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#include <fibril_sync.h>
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enum {
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enum {
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    CTL_READ_START  = 0,
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    CTL_READ_START  = 0,
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    CTL_WRITE_START = 1,
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    CTL_WRITE_START = 1,
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};
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};
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enum {
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enum {
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    MAX_DISKS   = 2
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    MAX_DISKS   = 2
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};
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};
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/** ATA Command Register Block. */
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typedef union {
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typedef union {
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    /* Read */
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    /* Read/Write */
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    struct {
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    struct {
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        uint8_t data_port;
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        uint16_t data_port;
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        uint8_t error;
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        uint8_t sector_count;
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        uint8_t sector_count;
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        uint8_t sector_number;
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        uint8_t sector_number;
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        uint8_t cylinder_low;
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        uint8_t cylinder_low;
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        uint8_t cylinder_high;
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        uint8_t cylinder_high;
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        uint8_t drive_head;
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        uint8_t drive_head;
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        uint8_t pad_rw0;       
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    };
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    /* Read Only */
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    struct {
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        uint8_t pad_ro0;
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        uint8_t error;
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        uint8_t pad_ro1[5];
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        uint8_t status;
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        uint8_t status;
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    };
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    };
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    /* Write */
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    /* Write Only */
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    struct {
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    struct {
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        uint8_t pad0[7];
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        uint8_t pad_wo0;
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        uint8_t features;
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        uint8_t pad_wo1[5];
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        uint8_t command;
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        uint8_t command;
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    };
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    };
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} ata_cmd_t;
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} ata_cmd_t;
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typedef union {
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typedef union {
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    bool present;
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    bool present;
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    unsigned heads;
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    unsigned heads;
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    unsigned cylinders;
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    unsigned cylinders;
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    unsigned sectors;
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    unsigned sectors;
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    uint64_t blocks;
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    uint64_t blocks;
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    fibril_mutex_t lock;
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    dev_handle_t dev_handle;
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} disk_t;
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} disk_t;
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#endif
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#endif
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/** @}
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/** @}