DAPLink/source/usb/usb_msc.h

114 lines
3.8 KiB
C

/**
* @file usb_msc.h
* @brief USB mass storage header
*
* DAPLink Interface Firmware
* Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __USB_MSC_H__
#define __USB_MSC_H__
/* MSC Subclass Codes */
#define MSC_SUBCLASS_RBC 0x01
#define MSC_SUBCLASS_SFF8020I_MMC2 0x02
#define MSC_SUBCLASS_QIC157 0x03
#define MSC_SUBCLASS_UFI 0x04
#define MSC_SUBCLASS_SFF8070I 0x05
#define MSC_SUBCLASS_SCSI 0x06
/* MSC Protocol Codes */
#define MSC_PROTOCOL_CBI_INT 0x00
#define MSC_PROTOCOL_CBI_NOINT 0x01
#define MSC_PROTOCOL_BULK_ONLY 0x50
/* MSC Request Codes */
#define MSC_REQUEST_RESET 0xFF
#define MSC_REQUEST_GET_MAX_LUN 0xFE
/* MSC Bulk-only Stage */
#define MSC_BS_CBW 0 /* Command Block Wrapper */
#define MSC_BS_DATA_OUT 1 /* Data Out Phase */
#define MSC_BS_DATA_IN 2 /* Data In Phase */
#define MSC_BS_DATA_IN_LAST 3 /* Data In Last Phase */
#define MSC_BS_DATA_IN_LAST_STALL 4 /* Data In Last Phase with Stall */
#define MSC_BS_CSW 5 /* Command Status Wrapper */
#define MSC_BS_ERROR 6 /* Error */
#define MSC_BS_RESET 7 /* Bulk-Only Mass Storage Reset */
/* Bulk-only Command Block Wrapper */
typedef __PACKED_STRUCT _MSC_CBW {
U32 dSignature;
U32 dTag;
U32 dDataLength;
U8 bmFlags;
U8 bLUN;
U8 bCBLength;
U8 CB[16];
} MSC_CBW;
/* Bulk-only Command Status Wrapper */
typedef __PACKED_STRUCT _MSC_CSW {
U32 dSignature;
U32 dTag;
U32 dDataResidue;
U8 bStatus;
} MSC_CSW;
#define MSC_CBW_Signature 0x43425355
#define MSC_CSW_Signature 0x53425355
/* CSW Status Definitions */
#define CSW_CMD_PASSED 0x00
#define CSW_CMD_FAILED 0x01
#define CSW_PHASE_ERROR 0x02
/* SCSI Commands */
#define SCSI_TEST_UNIT_READY 0x00
#define SCSI_REQUEST_SENSE 0x03
#define SCSI_FORMAT_UNIT 0x04
#define SCSI_INQUIRY 0x12
#define SCSI_MODE_SELECT6 0x15
#define SCSI_MODE_SENSE6 0x1A
#define SCSI_START_STOP_UNIT 0x1B
#define SCSI_MEDIA_REMOVAL 0x1E
#define SCSI_READ_FORMAT_CAPACITIES 0x23
#define SCSI_READ_CAPACITY 0x25
#define SCSI_READ10 0x28
#define SCSI_WRITE10 0x2A
#define SCSI_VERIFY10 0x2F
#define SCSI_SYNC_CACHE10 0x35
#define SCSI_READ12 0xA8
#define SCSI_WRITE12 0xAA
#define SCSI_MODE_SELECT10 0x55
#define SCSI_MODE_SENSE10 0x5A
#define SCSI_SYNC_CACHE16 0x91
#define SCSI_ATA_COMMAND_PASS_THROUGH12 0xA1
#define SCSI_ATA_COMMAND_PASS_THROUGH16 0x85
#define SCSI_SERVICE_ACTION_IN12 0xAB
#define SCSI_SERVICE_ACTION_IN16 0x9E
#define SCSI_SERVICE_ACTION_OUT12 0xA9
#define SCSI_SERVICE_ACTION_OUT16 0x9F
#define SCSI_REPORT_ID_INFO 0xA3
#endif /* __USB_MSC_H__ */