* Copyright 2008, Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Michael Lotz <mmlr@mlotz.ch>
*/
#ifndef _USB_DISK_SCSI_H_
#define _USB_DISK_SCSI_H_
typedef enum {
SCSI_TEST_UNIT_READY_6 = 0x00,
SCSI_REQUEST_SENSE_6 = 0x03,
SCSI_INQUIRY_6 = 0x12,
SCSI_MODE_SENSE_6 = 0x1a,
SCSI_START_STOP_UNIT_6 = 0x1b,
SCSI_SEND_DIAGNOSTIC = 0x1d,
SCSI_READ_CAPACITY_10 = 0x25,
SCSI_READ_10 = 0x28,
SCSI_WRITE_10 = 0x2a,
SCSI_SYNCHRONIZE_CACHE_10 = 0x35,
SCSI_READ_12 = 0xA8,
SCSI_WRITE_12 = 0xAA,
SCSI_READ_16 = 0x88,
SCSI_WRITE_16 = 0x8A,
SCSI_SERVICE_ACTION_IN = 0x9E,
} scsi_operations;
typedef enum {
SCSI_SAI_READ_CAPACITY_16 = 0x10,
} scsi_service_actions;
typedef struct scsi_command_6_s {
uint8 operation;
uint8 lun;
uint8 reserved[2];
uint8 allocation_length;
uint8 control;
} _PACKED scsi_command_6;
typedef struct scsi_command_10_s {
uint8 operation;
uint8 lun_flags;
uint32 logical_block_address;
uint8 additional_data;
uint16 transfer_length;
uint8 control;
} _PACKED scsi_command_10;
typedef struct scsi_request_sense_6_parameter_s {
uint8 error_code : 7;
uint8 valid : 1;
uint8 segment_number;
uint8 sense_key : 4;
uint8 unused_1 : 4;
uint32 information;
uint8 additional_sense_length;
uint32 command_specific_information;
uint8 additional_sense_code;
uint8 additional_sense_code_qualifier;
uint8 field_replacable_unit_code;
uint8 sense_key_specific[3];
} _PACKED scsi_request_sense_6_parameter;
typedef struct scsi_inquiry_6_parameter_s {
uint8 peripherial_device_type : 5;
uint8 peripherial_qualifier : 3;
uint8 reserved_1 : 7;
uint8 removable_medium : 1;
uint8 version;
uint8 response_data_format : 4;
uint8 unused_1 : 4;
uint8 additional_length;
uint8 unused_2[3];
char vendor_identification[8];
char product_identification[16];
char product_revision_level[4];
} _PACKED scsi_inquiry_6_parameter;
typedef struct scsi_mode_sense_6_parameter_s {
uint8 data_length;
uint8 medium_type;
uint8 device_specific;
uint8 block_descriptor_length;
uint8 densitiy;
uint8 num_blocks[3];
uint8 reserved;
uint8 block_length[3];
} _PACKED scsi_mode_sense_6_parameter;
typedef struct scsi_read_capacity_10_parameter_s {
uint32 last_logical_block_address;
uint32 logical_block_length;
} _PACKED scsi_read_capacity_10_parameter;
typedef struct scsi_read_capacity_16_parameter_s {
uint64 last_logical_block_address;
uint32 logical_block_length;
uint8 reserved[20];
} _PACKED scsi_read_capacity_16_parameter;
typedef enum {
SCSI_SENSE_KEY_NO_SENSE = 0x00,
SCSI_SENSE_KEY_RECOVERED_ERROR = 0x01,
SCSI_SENSE_KEY_NOT_READY = 0x02,
SCSI_SENSE_KEY_MEDIUM_ERROR = 0x03,
SCSI_SENSE_KEY_HARDWARE_ERROR = 0x04,
SCSI_SENSE_KEY_ILLEGAL_REQUEST = 0x05,
SCSI_SENSE_KEY_UNIT_ATTENTION = 0x06,
SCSI_SENSE_KEY_DATA_PROTECT = 0x07,
SCSI_SENSE_KEY_ABORTED_COMMAND = 0x0b,
} scsi_sense_key;
#define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3a
#define SCSI_MODE_PAGE_DEVICE_CONFIGURATION 0x10
#define SCSI_DEVICE_SPECIFIC_WRITE_PROTECT 0x80
#endif
