- mg_io_uint16 general_configuration; // 00
- mg_io_uint16 number_of_cylinders; // 01
- mg_io_uint16 reserved1; // 02
- mg_io_uint16 number_of_heads; // 03
- mg_io_uint16 unformatted_bytes_per_track; // 04
- mg_io_uint16 unformatted_bytes_per_sector; // 05
- mg_io_uint16 sectors_per_track; // 06
- mg_io_uint8 vendor_unique1[6]; // 07/08/09
-
- mg_io_uint8 serial_number[20]; // 10~19
-
- mg_io_uint16 buffer_type; // 20
- mg_io_uint16 buffer_sector_size; // 21
- mg_io_uint16 number_of_ecc_bytes; // 22
-
- mg_io_uint8 firmware_revision[8]; // 23~26
- mg_io_uint8 model_number[40]; // 27
-
- mg_io_uint8 maximum_block_transfer; // 47 low byte
- mg_io_uint8 vendor_unique2; // 47 high byte
- mg_io_uint16 dword_io; // 48
-
- mg_io_uint16 capabilities; // 49
- mg_io_uint16 reserved2; // 50
-
- mg_io_uint8 vendor_unique3; // 51 low byte
- mg_io_uint8 pio_cycle_timing_mode; // 51 high byte
- mg_io_uint8 vendor_unique4; // 52 low byte
- mg_io_uint8 dma_cycle_timing_mode; // 52 high byte
- mg_io_uint16 translation_fields_valid; // 53 (low bit)
- mg_io_uint16 number_of_current_cylinders; // 54
- mg_io_uint16 number_of_current_heads; // 55
- mg_io_uint16 current_sectors_per_track; // 56
- mg_io_uint16 current_sector_capacity_lo; // 57 & 58
- mg_io_uint16 current_sector_capacity_hi; // 57 & 58
- mg_io_uint8 multi_sector_count; // 59 low
- mg_io_uint8 multi_sector_setting_valid; // 59 high (low bit)
-
- mg_io_uint16 total_user_addressable_sectors_lo; // 60 & 61
- mg_io_uint16 total_user_addressable_sectors_hi; // 60 & 61
-
- mg_io_uint8 single_dma_modes_supported; // 62 low byte
- mg_io_uint8 single_dma_transfer_active; // 62 high byte
- mg_io_uint8 multi_dma_modes_supported; // 63 low byte
- mg_io_uint8 multi_dma_transfer_active; // 63 high byte
- mg_io_uint16 adv_pio_mode;
- mg_io_uint16 min_dma_cyc;
- mg_io_uint16 recommend_dma_cyc;
- mg_io_uint16 min_pio_cyc_no_iordy;
- mg_io_uint16 min_pio_cyc_with_iordy;
- mg_io_uint8 reserved3[22];
- mg_io_uint16 major_ver_num;
- mg_io_uint16 minor_ver_num;
- mg_io_uint16 feature_cmd_set_suprt0;
- mg_io_uint16 feature_cmd_set_suprt1;
- mg_io_uint16 feature_cmd_set_suprt2;
- mg_io_uint16 feature_cmd_set_en0;
- mg_io_uint16 feature_cmd_set_en1;
- mg_io_uint16 feature_cmd_set_en2;
- mg_io_uint16 reserved4;
- mg_io_uint16 req_time_for_security_er_done;
- mg_io_uint16 req_time_for_enhan_security_er_done;
- mg_io_uint16 adv_pwr_mgm_lvl_val;
- mg_io_uint16 reserved5;
- mg_io_uint16 re_of_hw_rst;
- mg_io_uint8 reserved6[68];
- mg_io_uint16 security_stas;
- mg_io_uint8 vendor_uniq_bytes[62];
- mg_io_uint16 cfa_pwr_mode;
- mg_io_uint8 reserved7[186];
-
- mg_io_uint16 scts_per_secure_data_unit;
- mg_io_uint16 integrity_word;
+ mg_io_uint16 general_configuration; /* 00 */
+ mg_io_uint16 number_of_cylinders; /* 01 */
+ mg_io_uint16 reserved1; /* 02 */
+ mg_io_uint16 number_of_heads; /* 03 */
+ mg_io_uint16 unformatted_bytes_per_track; /* 04 */
+ mg_io_uint16 unformatted_bytes_per_sector; /* 05 */
+ mg_io_uint16 sectors_per_track; /* 06 */
+ mg_io_uint8 vendor_unique1[6]; /* 07/08/09 */
+
+ mg_io_uint8 serial_number[20]; /* 10~19 */
+
+ mg_io_uint16 buffer_type; /* 20 */
+ mg_io_uint16 buffer_sector_size; /* 21 */
+ mg_io_uint16 number_of_ecc_bytes; /* 22 */
+
+ mg_io_uint8 firmware_revision[8]; /* 23~26 */
+ mg_io_uint8 model_number[40]; /* 27 */
+
+ mg_io_uint8 maximum_block_transfer; /* 47 low byte */
+ mg_io_uint8 vendor_unique2; /* 47 high byte */
+ mg_io_uint16 dword_io; /* 48 */
+
+ mg_io_uint16 capabilities; /* 49 */
+ mg_io_uint16 reserved2; /* 50 */
+
+ mg_io_uint8 vendor_unique3; /* 51 low byte */
+ mg_io_uint8 pio_cycle_timing_mode; /* 51 high byte */
+ mg_io_uint8 vendor_unique4; /* 52 low byte */
+ mg_io_uint8 dma_cycle_timing_mode; /* 52 high byte */
+ mg_io_uint16 translation_fields_valid; /* 53 (low bit) */
+ mg_io_uint16 number_of_current_cylinders; /* 54 */
+ mg_io_uint16 number_of_current_heads; /* 55 */
+ mg_io_uint16 current_sectors_per_track; /* 56 */
+ mg_io_uint16 current_sector_capacity_lo; /* 57 & 58 */
+ mg_io_uint16 current_sector_capacity_hi; /* 57 & 58 */
+ mg_io_uint8 multi_sector_count; /* 59 low */
+ mg_io_uint8 multi_sector_setting_valid; /* 59 high (low bit) */
+
+ mg_io_uint16 total_user_addressable_sectors_lo; /* 60 & 61 */
+ mg_io_uint16 total_user_addressable_sectors_hi; /* 60 & 61 */
+
+ mg_io_uint8 single_dma_modes_supported; /* 62 low byte */
+ mg_io_uint8 single_dma_transfer_active; /* 62 high byte */
+ mg_io_uint8 multi_dma_modes_supported; /* 63 low byte */
+ mg_io_uint8 multi_dma_transfer_active; /* 63 high byte */
+ mg_io_uint16 adv_pio_mode;
+ mg_io_uint16 min_dma_cyc;
+ mg_io_uint16 recommend_dma_cyc;
+ mg_io_uint16 min_pio_cyc_no_iordy;
+ mg_io_uint16 min_pio_cyc_with_iordy;
+ mg_io_uint8 reserved3[22];
+ mg_io_uint16 major_ver_num;
+ mg_io_uint16 minor_ver_num;
+ mg_io_uint16 feature_cmd_set_suprt0;
+ mg_io_uint16 feature_cmd_set_suprt1;
+ mg_io_uint16 feature_cmd_set_suprt2;
+ mg_io_uint16 feature_cmd_set_en0;
+ mg_io_uint16 feature_cmd_set_en1;
+ mg_io_uint16 feature_cmd_set_en2;
+ mg_io_uint16 reserved4;
+ mg_io_uint16 req_time_for_security_er_done;
+ mg_io_uint16 req_time_for_enhan_security_er_done;
+ mg_io_uint16 adv_pwr_mgm_lvl_val;
+ mg_io_uint16 reserved5;
+ mg_io_uint16 re_of_hw_rst;
+ mg_io_uint8 reserved6[68];
+ mg_io_uint16 security_stas;
+ mg_io_uint8 vendor_uniq_bytes[62];
+ mg_io_uint16 cfa_pwr_mode;
+ mg_io_uint8 reserved7[186];
+
+ mg_io_uint16 scts_per_secure_data_unit;
+ mg_io_uint16 integrity_word;