msc.h File Reference

USB Mass Storage Class functions definitions. More...

Detailed Description

USB Mass Storage Class functions definitions.

Author

Dylan Laduranty dylan.nosp@m..lad.nosp@m.urant.nosp@m.y@me.nosp@m.sotic.nosp@m..com

Definition in file msc.h.

#include <stdint.h>
#include "usb/usbus.h"

Include dependency graph for msc.h:

Go to the source code of this file.

Macros
#define	USB_MSC_CBW_FLAG_IN   0x80
	Command Block Wrapper flags.

USB Mass Storage Class subclass definitions
See also Table 1 — SubClass Codes Mapped to Command Block Specifications from Universal Serial Bus Mass Storage Class Specification Overview 1.4
#define	USB_MSC_SUBCLASS_SCSI   0x00
	SCSI command set not reported.
#define	USB_MSC_SUBCLASS_RBC   0x01
	RBC allocated by USB-IF.
#define	USB_MSC_SUBCLASS_MMC5   0x02
	MMC5 allocated by USB-IF.
#define	USB_MSC_SUBCLASS_UFI   0x04
	Interface Floppy Disk Drives.
#define	USB_MSC_SUBCLASS_SCSI_TCS   0x06
	SCSI transparent command set.
#define	USB_MSC_SUBCLASS_LSDFS   0x07
	Early negotiation access.
#define	USB_MSC_SUBCLASS_IEEE1667   0x08
	IEEE1677 allocated by USB-IF.
#define	USB_MSC_SUBCLASS_VENDOR   0xFF
	Vendor Specific.

USB Mass Storage Class protocol definitions
See also Table 2 — Mass Storage Transport Protocol from Universal Serial Bus Mass Storage Class Specification Overview 1.4
#define	USB_MSC_PROTOCOL_CBI_CCI   0x00
	CBI transport with command completion interrupt.
#define	USB_MSC_PROTOCOL_CBI_NO_CCI   0x01
	CBI transport without command completion \ interrupt.
#define	USB_MSC_PROTOCOL_BBB   0x50
	Bulk only (BBB) transport.
#define	USB_MSC_PROTOCOL_UAS   0x62
	UAS allocated by USB-IF.
#define	USB_MSC_PROTOCOL_VENDOR   0xFF
	Vendor Specific.

USB Mass Storage Class request codes
See also Table 3 — Mass Storage Request Codes from Universal Serial Bus Mass Storage Class Specification Overview 1.4
#define	USB_MSC_SETUP_REQ_ADSC   0x01
	Accept Device-Specific Command request.
#define	USB_MSC_SETUP_REQ_GET_REQ   0xFC
	Get Request.
#define	USB_MSC_SETUP_REQ_PUT_REQ   0xFD
	Put Request.
#define	USB_MSC_SETUP_REQ_GML   0xFE
	Get Max LUN request.
#define	USB_MSC_SETUP_REQ_BOMSR   0xFF
	Bulk-Only Mass Storage Reset request.

USB Mass Storage Class CSW status code
See also Table 5.3 — Command Block Status Values from Universal Serial Bus Mass Storage Class Bulk-Only Transport
#define	USB_MSC_CSW_STATUS_COMMAND_PASSED   0x00
	CSW Status command successful.
#define	USB_MSC_CSW_STATUS_COMMAND_FAILED   0x01
	CSW Status command failure.
#define	USB_MSC_CSW_STATUS_COMMAND_PHASE_ERROR   0x02
	CSW Status command phase error.