} __attribute__((packed));
} __attribute__((packed));
+typedef enum {IDE_CTRL_NOT_SPECIFIED,
+ IDE_CTRL_SINGLE_PORT,
+ IDE_CTRL_DUAL_PORT,
+ IDE_CTRL_DUAL_PORT_CACHE} ide_controller_type;
-typedef enum {
- READ_SECT_W_RETRY = 0x20,
- READ_SECT = 0x21,
- READ_LONG_W_RETRY = 0x22,
- READ_LONG = 0x23,
- READ_VRFY_SECT_W_RETRY = 0x40,
- READ_VRFY_SECT = 0x41,
- FORMAT_TRACK = 0x50,
- EXEC_DRV_DIAG = 0x90,
- INIT_DRIVE_PARAM = 0x91,
+struct ide_drive_id {
+ union {
+ uint16_t buf[256];
+ struct {
+ uint_t rsvd1 : 1;
+ uint_t hard_sectors : 1;
+ uint_t no_soft_sectors : 1;
+ uint_t no_mfm_enc : 1;
+ uint_t head_switch_time : 1;
+ uint_t spnd_mot_ctrl : 1;
+ uint_t fixed_drive : 1;
+ uint_t removable_media : 1;
+ uint_t disk_speed1 : 1;
+ uint_t disk_speed2 : 1;
+ uint_t disk_speed3 : 1;
+ uint_t rpm_tolerance : 1;
+ uint_t data_strobe_offset : 1;
+ uint_t track_offset_option : 1;
+ uint_t fmt_speed_tol : 1;
+ uint_t cdrom_flag : 1;
+
+ uint16_t num_cylinders;
+ uint16_t rsvd2;
+ uint16_t num_heads;
+
+ uint16_t bytes_per_track;
+ uint16_t bytes_per_sector;
+ uint16_t sectors_per_track;
+
+ uint16_t sector_gap;
+
+ uint8_t phase_lock_bytes;
+ uint8_t rsvd3;
+
+ uint16_t num_vendor_wds;
+
+ uint8_t serial_num[20]; // right aligned, padded with 0x20
+
+
+ uint16_t controller_type;
+
+ uint16_t buffer_size; // in 512 byte chunks
-} ide_cmd_t;
+ uint16_t num_ecc_bytes;
+ uint8_t firmware_rev[8]; // space padded
+ uint8_t model_num[40]; // space padded
+
+ uint16_t rw_multiples;
+ uint16_t dword_io;
+
+ uint8_t rsvd4;
+ uint8_t lba_enable;
+
+
+ uint16_t rsvd6;
+
+ uint16_t min_PIO_cycle;
+ uint16_t min_DMA_cycle;
+
+ uint16_t rsvd7[503];
+
+ } __attribute__((packed));
+ } __attribute__((packed));
+} __attribute__((packed));
#endif // ! __V3VEE__
