typedef union { struct { unsigned : 8; unsigned m : 8; unsigned s : 8; unsigned f : 8; } msf; struct { unsigned lba3 : 8; unsigned lba2 : 8; unsigned lba1 : 8; unsigned lba0 : 8; } lba; } cd_address; typedef struct { unsigned error_code : 7; unsigned valid : 1; unsigned segment_number : 8; unsigned sense_key : 4; unsigned : 1; unsigned ili : 1; unsigned eom : 1; unsigned filemark : 1; unsigned char information[4]; unsigned additional_sense_length : 8; /* (n-7) */ unsigned char command_specific_info[4]; unsigned asc : 8; /* additional sense code */ unsigned ascq : 8; /* additional sense code qualifier */ unsigned fru_code : 8; union { struct { unsigned sense_key_specific2 : 7; unsigned sksv : 1; unsigned sense_key_specific1 : 8; unsigned sense_key_specific0 : 8; } generic; struct { unsigned bit_pointer : 3; unsigned bpv : 1; unsigned : 2; unsigned c_or_d : 1; unsigned sksv : 1; char field_pointer1; unsigned char field_pointer0; } illegal_request; /* etc.. see section 7.14.1 */ struct { unsigned : 7; unsigned sksv : 1; char actual_retry_count1; unsigned char actual_retry_count0; } recovered_error; /* or hardware error or medium error */ struct { unsigned : 7; unsigned sksv : 1; char progress1; unsigned char progress0; } not_ready; } sense_key_specific_value; } scsi_request_sense_data; #define SENSE_KEY_NO_SENSE 0x00 #define SENSE_KEY_RECOVERED_ERROR 0x01 #define SENSE_KEY_NOT_READY 0x02 #define SENSE_KEY_MEDIUM_ERROR 0x03 #define SENSE_KEY_HARDWARE_ERROR 0x04 #define SENSE_KEY_ILLEGAL_REQUEST 0x05 #define SENSE_KEY_UNIT_ATTENTION 0x06 #define SENSE_KEY_DATA_PROTECT 0x07 #define SENSE_KEY_BLANK_CHECK 0x08 #define SENSE_KEY_VENDOR_SPECIFIC 0x09 #define SENSE_KEY_COPY_ABORTED 0x0A #define SENSE_KEY_ABORTED_COMMAND 0x0B #define SENSE_KEY_EQUAL 0x0C #define SENSE_KEY_VOLUME_OVERFLOW 0x0D #define SENSE_KEY_MISCOMPARE 0x0E #define SENSE_KEY_RESERVED 0x0F #define STATUS_GOOD 0x00 #define STATUS_CHECK_CONDITION 0x02 #define STATUS_CONDITION_MET 0x04 #define STATUS_BUSY 0x08 #define STATUS_INTERMEDIATE 0x10 #define STATUS_INTERMEDIATE_CONDITION_MET 0x14 #define STATUS_RESERVATION_CONFLICT 0x18 #define STATUS_COMMAND_TERMINATED 0x22 #define STATUS_QUEUE_FULL 0x24 typedef struct { unsigned device_type : 5; unsigned qualifier : 3; unsigned modifier : 7; unsigned removable : 1; unsigned ansi_approved_version : 3; unsigned ecma_version : 3; unsigned iso_version : 2; unsigned response_data_format : 4; unsigned : 2; unsigned terminate_io_process : 1; unsigned asynch_event_notification : 1; unsigned additional_length : 8; /* (n-4) ? */ unsigned : 8; unsigned : 8; unsigned soft_reset : 1; unsigned command_queueing : 1; unsigned : 1; unsigned linked_command : 1; unsigned synch_transfer : 1; unsigned wide_bus_16 : 1; unsigned wide_bus_32 : 1; unsigned relative_addressing : 1; unsigned char vendor_id[8]; unsigned char product_id[16]; unsigned char product_rev_level[4]; unsigned char vendor_specific[20]; unsigned char reserved[40]; } scsi_inquiry_data; typedef struct { unsigned : 8; unsigned audio_status : 8; unsigned char data_length1; unsigned char data_length0; unsigned data_format_code : 8; unsigned control : 4; unsigned adr : 4; unsigned track_number : 8; unsigned index_number : 8; cd_address absolute_address; cd_address track_relative_address; unsigned : 7; unsigned media_catalog_valid : 1; unsigned char media_catalog_number[15]; unsigned : 7; unsigned track_isrc_valid : 1; unsigned char track_isrc[15]; } scsi_read_subchan_data; typedef struct { unsigned : 8; unsigned audio_status : 8; unsigned char data_length1; unsigned char data_length0; unsigned data_format_code : 8; unsigned control : 4; unsigned adr : 4; unsigned track_number : 8; unsigned index_number : 8; cd_address absolute_address; cd_address track_relative_address; } scsi_current_position_data; typedef struct { unsigned toc_data_length1 : 8; unsigned toc_data_length0 : 8; unsigned first_track : 8; unsigned last_track : 8; } scsi_read_toc_header_data; typedef struct { unsigned : 8; unsigned control : 4; unsigned adr : 4; unsigned track_number : 8; unsigned : 8; cd_address absolute_address; } scsi_read_toc_track_data; typedef struct { scsi_read_toc_header_data header; scsi_read_toc_track_data track[100]; } scsi_read_toc_data; typedef struct { unsigned mode_data_length : 8; unsigned medium_type : 8; unsigned device_specific_parameter : 8; unsigned block_descriptor_length : 8; } scsi_mode_header_6; typedef struct { unsigned mode_data_length1 : 8; unsigned mode_data_length0 : 8; unsigned medium_type : 8; unsigned device_specific_parameter : 8; unsigned : 8; unsigned : 8; unsigned block_descriptor_length1 : 8; unsigned block_descriptor_length0 : 8; } scsi_mode_header_10; typedef struct { unsigned density_code : 8; unsigned number_of_blocks2 : 8; unsigned number_of_blocks1 : 8; unsigned number_of_blocks0 : 8; unsigned : 8; unsigned block_length2 : 8; unsigned block_length1 : 8; unsigned block_length0 : 8; } scsi_mode_block_descriptor; typedef struct { unsigned page_code : 6; unsigned : 1; unsigned ps : 1; unsigned page_length; /* ... mode parameters ... */ /* unsigned char mode_parameters[]; */ } scsi_mode_page; typedef struct { unsigned page_code : 6; /* 0x0e */ unsigned : 1; unsigned ps : 1; unsigned parameter_length : 8; /* 0x0e */ unsigned : 1; unsigned sotc : 1; unsigned immediate : 1; unsigned : 5; unsigned : 8; unsigned : 8; unsigned format_lbas_per_second: 4; unsigned : 3; unsigned audio_playback_rate_valid : 1; unsigned format_lbas_per_second1: 8; unsigned format_lbas_per_second0: 8; unsigned port_0_channel_selection : 4; unsigned : 4; unsigned port_0_volume : 8; unsigned port_1_channel_selection : 4; unsigned : 4; unsigned port_1_volume : 8; unsigned port_2_channel_selection : 4; unsigned : 4; unsigned port_2_volume : 8; unsigned port_3_channel_selection : 4; unsigned : 4; unsigned port_3_volume : 8; } scsi_param_audio_control;