usb_msc.h

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/* usb_msc.h - USB MSC public header */
 
/*
 * Copyright (c) 2017 PHYTEC Messtechnik GmbH
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * This file is based on mass_storage.h
 *
 * This file are derived from material that is
 * Copyright (c) 2010-2011 mbed.org, MIT License
 * Copyright (c) 2016 Intel Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
 
 
#ifndef ZEPHYR_INCLUDE_USB_CLASS_USB_MSC_H_
#define ZEPHYR_INCLUDE_USB_CLASS_USB_MSC_H_
 
#define SCSI_TRANSPARENT_SUBCLASS       0x06
#define BULK_ONLY_TRANSPORT_PROTOCOL    0x50
 
#define MSC_REQUEST_GET_MAX_LUN         0xFE
#define MSC_REQUEST_RESET               0xFF
 
#define CBW_Signature                   0x43425355
 
#define CBW_DIRECTION_DATA_IN           0x80
 
struct CBW {
        uint32_t Signature;
        uint32_t Tag;
        uint32_t DataLength;
        uint8_t  Flags;
        uint8_t  LUN;
        uint8_t  CBLength;
        uint8_t  CB[16];
} __packed;
 
#define CSW_Signature                   0x53425355
 
#define CSW_STATUS_CMD_PASSED           0x00
#define CSW_STATUS_CMD_FAILED           0x01
#define CSW_STATUS_PHASE_ERROR          0x02
 
struct CSW {
        uint32_t Signature;
        uint32_t Tag;
        uint32_t DataResidue;
        uint8_t  Status;
} __packed;
 
#define TEST_UNIT_READY                 0x00
#define REQUEST_SENSE                   0x03
#define FORMAT_UNIT                     0x04
#define INQUIRY                         0x12
#define MODE_SELECT6                    0x15
#define MODE_SENSE6                     0x1A
#define START_STOP_UNIT                 0x1B
#define MEDIA_REMOVAL                   0x1E
#define READ_FORMAT_CAPACITIES          0x23
#define READ_CAPACITY                   0x25
#define READ10                          0x28
#define WRITE10                         0x2A
#define VERIFY10                        0x2F
#define READ12                          0xA8
#define WRITE12                         0xAA
#define MODE_SELECT10                   0x55
#define MODE_SENSE10                    0x5A
 
#endif /* ZEPHYR_INCLUDE_USB_CLASS_USB_MSC_H_ */