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#ifndef __LINUX_USB_STORAGE_H
#define __LINUX_USB_STORAGE_H

/*
 * linux/usb/storage.h
 *
 * Copyright Matthew Wilcox for Intel Corp, 2010
 *
 * This file contains definitions taken from the
 * USB Mass Storage Class Specification Overview
 *
 * Distributed under the terms of the GNU GPL, version two.
 */

/* Storage subclass codes */

#define USB_SC_RBC      0x01            /* Typically, flash devices */
#define USB_SC_8020     0x02            /* CD-ROM */
#define USB_SC_QIC      0x03            /* QIC-157 Tapes */
#define USB_SC_UFI      0x04            /* Floppy */
#define USB_SC_8070     0x05            /* Removable media */
#define USB_SC_SCSI     0x06            /* Transparent */
#define USB_SC_LOCKABLE 0x07            /* Password-protected */

#define USB_SC_ISD200   0xf0            /* ISD200 ATA */
#define USB_SC_CYP_ATACB        0xf1    /* Cypress ATACB */
#define USB_SC_DEVICE   0xff            /* Use device's value */

/* Storage protocol codes */

#define USB_PR_CBI      0x00            /* Control/Bulk/Interrupt */
#define USB_PR_CB       0x01            /* Control/Bulk w/o interrupt */
#define USB_PR_BULK     0x50            /* bulk only */
#define USB_PR_UAS      0x62            /* USB Attached SCSI */

#define USB_PR_USBAT    0x80            /* SCM-ATAPI bridge */
#define USB_PR_EUSB_SDDR09      0x81    /* SCM-SCSI bridge for SDDR-09 */
#define USB_PR_SDDR55   0x82            /* SDDR-55 (made up) */
#define USB_PR_DPCM_USB 0xf0            /* Combination CB/SDDR09 */
#define USB_PR_FREECOM  0xf1            /* Freecom */
#define USB_PR_DATAFAB  0xf2            /* Datafab chipsets */
#define USB_PR_JUMPSHOT 0xf3            /* Lexar Jumpshot */
#define USB_PR_ALAUDA   0xf4            /* Alauda chipsets */
#define USB_PR_KARMA    0xf5            /* Rio Karma */

#define USB_PR_DEVICE   0xff            /* Use device's value */

#endif