104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
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/*----------------------------------------------------------------------------
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* U S B - K e r n e l
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*----------------------------------------------------------------------------
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* Name: msc.h
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* Purpose: USB Mass Storage Class Definitions
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* Version: V1.20
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*----------------------------------------------------------------------------
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* This software is supplied "AS IS" without any warranties, express,
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* implied or statutory, including but not limited to the implied
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* warranties of fitness for purpose, satisfactory quality and
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* noninfringement. Keil extends you a royalty-free right to reproduce
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* and distribute executable files created using this software for use
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* on NXP Semiconductors LPC microcontroller devices only. Nothing else
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* gives you the right to use this software.
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*
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* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
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*---------------------------------------------------------------------------*/
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#ifndef __MSC_H__
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#define __MSC_H__
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/* MSC Subclass Codes */
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#define MSC_SUBCLASS_RBC 0x01
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#define MSC_SUBCLASS_SFF8020I_MMC2 0x02
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#define MSC_SUBCLASS_QIC157 0x03
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#define MSC_SUBCLASS_UFI 0x04
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#define MSC_SUBCLASS_SFF8070I 0x05
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#define MSC_SUBCLASS_SCSI 0x06
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/* MSC Protocol Codes */
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#define MSC_PROTOCOL_CBI_INT 0x00
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#define MSC_PROTOCOL_CBI_NOINT 0x01
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#define MSC_PROTOCOL_BULK_ONLY 0x50
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/* MSC Request Codes */
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#define MSC_REQUEST_RESET 0xFF
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#define MSC_REQUEST_GET_MAX_LUN 0xFE
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/* MSC Bulk-only Stage */
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#define MSC_BS_CBW 0 /* Command Block Wrapper */
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#define MSC_BS_DATA_OUT 1 /* Data Out Phase */
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#define MSC_BS_DATA_IN 2 /* Data In Phase */
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#define MSC_BS_DATA_IN_LAST 3 /* Data In Last Phase */
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#define MSC_BS_DATA_IN_LAST_STALL 4 /* Data In Last Phase with Stall */
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#define MSC_BS_CSW 5 /* Command Status Wrapper */
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#define MSC_BS_ERROR 6 /* Error */
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/* Bulk-only Command Block Wrapper */
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typedef struct _MSC_CBW
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{
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uint32_t dSignature;
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uint32_t dTag;
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uint32_t dDataLength;
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uint8_t bmFlags;
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uint8_t bLUN;
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uint8_t bCBLength;
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uint8_t CB[16];
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} __attribute__ ((packed)) MSC_CBW;
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/* Bulk-only Command Status Wrapper */
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typedef struct _MSC_CSW
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{
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uint32_t dSignature;
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uint32_t dTag;
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uint32_t dDataResidue;
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uint8_t bStatus;
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} __attribute__ ((packed)) MSC_CSW;
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#define MSC_CBW_Signature 0x43425355
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#define MSC_CSW_Signature 0x53425355
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/* CSW Status Definitions */
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#define CSW_CMD_PASSED 0x00
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#define CSW_CMD_FAILED 0x01
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#define CSW_PHASE_ERROR 0x02
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/* SCSI Commands */
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#define SCSI_TEST_UNIT_READY 0x00
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#define SCSI_REQUEST_SENSE 0x03
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#define SCSI_FORMAT_UNIT 0x04
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#define SCSI_INQUIRY 0x12
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#define SCSI_MODE_SELECT6 0x15
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#define SCSI_MODE_SENSE6 0x1A
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#define SCSI_START_STOP_UNIT 0x1B
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#define SCSI_MEDIA_REMOVAL 0x1E
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#define SCSI_READ_FORMAT_CAPACITIES 0x23
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#define SCSI_READ_CAPACITY 0x25
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#define SCSI_READ10 0x28
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#define SCSI_WRITE10 0x2A
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#define SCSI_VERIFY10 0x2F
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#define SCSI_READ12 0xA8
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#define SCSI_WRITE12 0xAA
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#define SCSI_MODE_SELECT10 0x55
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#define SCSI_MODE_SENSE10 0x5A
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#endif /* __MSC_H__ */
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