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//

//

//    Copyright 2013 TheSeven

//    Copyright 2014 user890104

//

//

//    This file is part of emCORE.

//

//    emCORE is free software: you can redistribute it and/or

//    modify it under the terms of the GNU General Public License as

//    published by the Free Software Foundation, either version 2 of the

//    License, or (at your option) any later version.

//

//    emCORE is distributed in the hope that it will be useful,

//    but WITHOUT ANY WARRANTY; without even the implied warranty of

//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

//    See the GNU General Public License for more details.

//

//    You should have received a copy of the GNU General Public License along

//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.

//

//

#ifndef __SCSI_H__

#define __SCSI_H__

#include "emcoreapp.h"

#define SCSI_TEST_UNIT_READY        0x00

#define SCSI_INQUIRY                0x12

#define SCSI_MODE_SENSE_6           0x1a

#define SCSI_MODE_SENSE_10          0x5a

#define SCSI_REQUEST_SENSE          0x03

#define SCSI_ALLOW_MEDIUM_REMOVAL   0x1e

#define SCSI_READ_CAPACITY          0x25

#define SCSI_READ_FORMAT_CAPACITY   0x23

#define SCSI_READ_10                0x28

#define SCSI_WRITE_10               0x2a

#define SCSI_START_STOP_UNIT        0x1b

#define SCSI_REPORT_LUNS            0xa0

#define SCSI_WRITE_BUFFER           0x3b

#define SENSE_NOT_READY             0x02

#define SENSE_MEDIUM_ERROR          0x03

#define SENSE_ILLEGAL_REQUEST       0x05

#define SENSE_UNIT_ATTENTION        0x06

#define ASC_MEDIUM_NOT_PRESENT      0x3a

#define ASC_INVALID_FIELD_IN_CBD    0x24

#define ASC_LBA_OUT_OF_RANGE        0x21

#define ASC_WRITE_ERROR             0x0C

#define ASC_READ_ERROR              0x11

#define ASC_NOT_READY               0x04

#define ASC_INVALID_COMMAND         0x20

#define ASCQ_BECOMING_READY         0x01

#define DIRECT_ACCESS_DEVICE        0x00

#define DEVICE_REMOVABLE            0x80

#define SCSI_FORMAT_CAPACITY_FORMATTED_MEDIA 0x02000000

struct __attribute__((packed)) inquiry_data

{

    unsigned char DeviceType;

    unsigned char DeviceTypeModifier;

    unsigned char Versions;

    unsigned char Format;

    unsigned char AdditionalLength;

    unsigned char Reserved[2];

    unsigned char Capability;

    char VendorId[8];

    char ProductId[16];

    char ProductRevisionLevel[4];

};

struct __attribute__((packed)) report_lun_data

{

    unsigned int lun_list_length;

    unsigned int reserved1;

    unsigned char luns[1][8];

};

struct __attribute__((packed)) sense_data

{

    unsigned char ResponseCode;

    unsigned char Obsolete;

    unsigned char fei_sensekey;

    unsigned int Information;

    unsigned char AdditionalSenseLength;

    unsigned int  CommandSpecificInformation;

    unsigned char AdditionalSenseCode;

    unsigned char AdditionalSenseCodeQualifier;

    unsigned char FieldReplaceableUnitCode;

    unsigned char SKSV;

    unsigned short SenseKeySpecific;

};

struct __attribute__((packed)) mode_sense_bdesc_longlba

{

    unsigned char num_blocks[8];

    unsigned char reserved[4];

    unsigned char block_size[4];

};

struct __attribute__((packed)) mode_sense_bdesc_shortlba

{

    unsigned char density_code;

    unsigned char num_blocks[3];

    unsigned char reserved;

    unsigned char block_size[3];

};

struct __attribute__((packed)) mode_sense_data_10

{

    unsigned short mode_data_length;

    unsigned char medium_type;

    unsigned char device_specific;

    unsigned char longlba;

    unsigned char reserved;

    unsigned short block_descriptor_length;

    struct mode_sense_bdesc_longlba block_descriptor;

};

struct __attribute__((packed)) mode_sense_data_6

{

    unsigned char mode_data_length;

    unsigned char medium_type;

    unsigned char device_specific;

    unsigned char block_descriptor_length;

    struct mode_sense_bdesc_shortlba block_descriptor;

};

struct __attribute__((packed)) capacity

{

    unsigned int block_count;

    unsigned int block_size;

};

struct __attribute__((packed)) format_capacity

{

    unsigned int following_length;

    unsigned int block_count;

    unsigned int block_size;

};

#endif