Detailed Description

Files
file	msc.h
	USB Mass Storage Class functions definitions.

file	msc.h
	USBUS Mass Storage Class functions definitions.

file	scsi.h
	SCSI protocol definitions for USBUS.

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.

Macro Definition Documentation

◆ USB_MSC_CBW_FLAG_IN

#define USB_MSC_CBW_FLAG_IN 0x80

Command Block Wrapper flags.

See also: Chap 5.1 — Command Block Wrapper (CBW) from Universal Serial Bus Mass Storage Class Bulk-Only Transport Indicate Device to Host direction

Definition at line 70 of file msc.h.

◆ USB_MSC_CSW_STATUS_COMMAND_FAILED

#define USB_MSC_CSW_STATUS_COMMAND_FAILED 0x01

CSW Status command failure.

Definition at line 94 of file msc.h.

◆ USB_MSC_CSW_STATUS_COMMAND_PASSED

#define USB_MSC_CSW_STATUS_COMMAND_PASSED 0x00

CSW Status command successful.

Definition at line 93 of file msc.h.

◆ USB_MSC_CSW_STATUS_COMMAND_PHASE_ERROR

#define USB_MSC_CSW_STATUS_COMMAND_PHASE_ERROR 0x02

CSW Status command phase error.

Definition at line 95 of file msc.h.

◆ USB_MSC_PROTOCOL_BBB

#define USB_MSC_PROTOCOL_BBB 0x50

Bulk only (BBB) transport.

Definition at line 59 of file msc.h.

◆ USB_MSC_PROTOCOL_CBI_CCI

#define USB_MSC_PROTOCOL_CBI_CCI 0x00

CBI transport with command completion interrupt.

Definition at line 56 of file msc.h.

◆ USB_MSC_PROTOCOL_CBI_NO_CCI

#define USB_MSC_PROTOCOL_CBI_NO_CCI 0x01

CBI transport without command completion \ interrupt.

Definition at line 57 of file msc.h.

◆ USB_MSC_PROTOCOL_UAS

#define USB_MSC_PROTOCOL_UAS 0x62

UAS allocated by USB-IF.

Definition at line 60 of file msc.h.

◆ USB_MSC_PROTOCOL_VENDOR

#define USB_MSC_PROTOCOL_VENDOR 0xFF

Vendor Specific.

Definition at line 61 of file msc.h.

◆ USB_MSC_SETUP_REQ_ADSC

#define USB_MSC_SETUP_REQ_ADSC 0x01

Accept Device-Specific Command request.

Definition at line 79 of file msc.h.

◆ USB_MSC_SETUP_REQ_BOMSR

#define USB_MSC_SETUP_REQ_BOMSR 0xFF

Bulk-Only Mass Storage Reset request.

Definition at line 83 of file msc.h.

◆ USB_MSC_SETUP_REQ_GET_REQ

#define USB_MSC_SETUP_REQ_GET_REQ 0xFC

Get Request.

Definition at line 80 of file msc.h.

◆ USB_MSC_SETUP_REQ_GML

#define USB_MSC_SETUP_REQ_GML 0xFE

Get Max LUN request.

Definition at line 82 of file msc.h.

◆ USB_MSC_SETUP_REQ_PUT_REQ

#define USB_MSC_SETUP_REQ_PUT_REQ 0xFD

Put Request.

Definition at line 81 of file msc.h.

◆ USB_MSC_SUBCLASS_IEEE1667

#define USB_MSC_SUBCLASS_IEEE1667 0x08

IEEE1677 allocated by USB-IF.

Definition at line 45 of file msc.h.

◆ USB_MSC_SUBCLASS_LSDFS

#define USB_MSC_SUBCLASS_LSDFS 0x07

Early negotiation access.

Definition at line 44 of file msc.h.

◆ USB_MSC_SUBCLASS_MMC5

#define USB_MSC_SUBCLASS_MMC5 0x02

MMC5 allocated by USB-IF.

Definition at line 41 of file msc.h.

◆ USB_MSC_SUBCLASS_RBC

#define USB_MSC_SUBCLASS_RBC 0x01

RBC allocated by USB-IF.

Definition at line 40 of file msc.h.

◆ USB_MSC_SUBCLASS_SCSI

#define USB_MSC_SUBCLASS_SCSI 0x00

SCSI command set not reported.

Definition at line 39 of file msc.h.

◆ USB_MSC_SUBCLASS_SCSI_TCS

#define USB_MSC_SUBCLASS_SCSI_TCS 0x06

SCSI transparent command set.

Definition at line 43 of file msc.h.

◆ USB_MSC_SUBCLASS_UFI

#define USB_MSC_SUBCLASS_UFI 0x04

Interface Floppy Disk Drives.

Definition at line 42 of file msc.h.

◆ USB_MSC_SUBCLASS_VENDOR

#define USB_MSC_SUBCLASS_VENDOR 0xFF