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105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/*
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* Copyright (C) 2019-2021 Mesotic SAS
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for
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* more details.
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*
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*
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*/
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/**
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* @defgroup usbus_msc USBUS Mass Storage Class functions
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* @ingroup usb
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*
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* @{
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*
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* @file
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* @brief USB Mass Storage Class functions definitions
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*
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* @author Dylan Laduranty <dylan.laduranty@mesotic.com>
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*/
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#ifndef USB_MSC_H
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#define USB_MSC_H
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#include <stdint.h>
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#include "usb/usbus.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name USB Mass Storage Class subclass definitions
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*
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* @see Table 1 — SubClass Codes Mapped to Command Block Specifications
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* from Universal Serial Bus Mass Storage Class Specification Overview 1.4
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* @{
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*/
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#define USB_MSC_SUBCLASS_SCSI 0x00 /**< SCSI command set not reported */
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#define USB_MSC_SUBCLASS_RBC 0x01 /**< RBC allocated by USB-IF */
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#define USB_MSC_SUBCLASS_MMC5 0x02 /**< MMC5 allocated by USB-IF */
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#define USB_MSC_SUBCLASS_UFI 0x04 /**< Interface Floppy Disk Drives */
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#define USB_MSC_SUBCLASS_SCSI_TCS 0x06 /**< SCSI transparent command set */
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#define USB_MSC_SUBCLASS_LSDFS 0x07 /**< Early negotiation access */
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#define USB_MSC_SUBCLASS_IEEE1667 0x08 /**< IEEE1677 allocated by USB-IF */
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#define USB_MSC_SUBCLASS_VENDOR 0xFF /**< Vendor Specific */
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/** @} */
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/**
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* @name USB Mass Storage Class protocol definitions
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*
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* @see Table 2 — Mass Storage Transport Protocol
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* from Universal Serial Bus Mass Storage Class Specification Overview 1.4
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* @{
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*/
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#define USB_MSC_PROTOCOL_CBI_CCI 0x00 /**< CBI transport with command completion interrupt*/
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#define USB_MSC_PROTOCOL_CBI_NO_CCI 0x01 /**< CBI transport without command completion \
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interrupt */
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#define USB_MSC_PROTOCOL_BBB 0x50 /**< Bulk only (BBB) transport */
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#define USB_MSC_PROTOCOL_UAS 0x62 /**< UAS allocated by USB-IF */
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#define USB_MSC_PROTOCOL_VENDOR 0xFF /**< Vendor Specific */
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/** @} */
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/**
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* @brief Command Block Wrapper flags
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*
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* @see Chap 5.1 — Command Block Wrapper (CBW)
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* from Universal Serial Bus Mass Storage Class Bulk-Only Transport
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*/
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#define USB_MSC_CBW_FLAG_IN 0x80 /**< Indicate Device to Host direction */
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/**
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* @name USB Mass Storage Class request codes
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*
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* @see Table 3 — Mass Storage Request Codes
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* from Universal Serial Bus Mass Storage Class Specification Overview 1.4
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* @{
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*/
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#define USB_MSC_SETUP_REQ_ADSC 0x01 /**< Accept Device-Specific Command request */
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#define USB_MSC_SETUP_REQ_GET_REQ 0xFC /**< Get Request */
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#define USB_MSC_SETUP_REQ_PUT_REQ 0xFD /**< Put Request */
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#define USB_MSC_SETUP_REQ_GML 0xFE /**< Get Max LUN request */
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#define USB_MSC_SETUP_REQ_BOMSR 0xFF /**< Bulk-Only Mass Storage Reset request */
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/** @} */
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/**
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* @name USB Mass Storage Class CSW status code
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*
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* @see Table 5.3 — Command Block Status Values
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* from Universal Serial Bus Mass Storage Class Bulk-Only Transport
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* @{
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*/
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#define USB_MSC_CSW_STATUS_COMMAND_PASSED 0x00 /**< CSW Status command successful */
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#define USB_MSC_CSW_STATUS_COMMAND_FAILED 0x01 /**< CSW Status command failure */
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#define USB_MSC_CSW_STATUS_COMMAND_PHASE_ERROR 0x02 /**< CSW Status command phase error */
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* USB_MSC_H */
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/** @} */
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