linux/include/linux/usb/storage.h

// SPDX-License-Identifier: GPL-2.0
#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
 */

/* Storage subclass codes */

#define USB_SC_RBC …
#define USB_SC_8020 …
#define USB_SC_QIC …
#define USB_SC_UFI …
#define USB_SC_8070 …
#define USB_SC_SCSI …
#define USB_SC_LOCKABLE …

#define USB_SC_ISD200 …
#define USB_SC_CYP_ATACB …
#define USB_SC_DEVICE …

/* Storage protocol codes */

#define USB_PR_CBI …
#define USB_PR_CB …
#define USB_PR_BULK …
#define USB_PR_UAS …

#define USB_PR_USBAT …
#define USB_PR_EUSB_SDDR09 …
#define USB_PR_SDDR55 …
#define USB_PR_DPCM_USB …
#define USB_PR_FREECOM …
#define USB_PR_DATAFAB …
#define USB_PR_JUMPSHOT …
#define USB_PR_ALAUDA …
#define USB_PR_KARMA …

#define USB_PR_DEVICE …

/*
 * Bulk only data structures
 */

/* command block wrapper */
struct bulk_cb_wrap { … };

#define US_BULK_CB_WRAP_LEN …
#define US_BULK_CB_SIGN …
#define US_BULK_FLAG_IN …
#define US_BULK_FLAG_OUT …

/* command status wrapper */
struct bulk_cs_wrap { … };

#define US_BULK_CS_WRAP_LEN …
#define US_BULK_CS_SIGN …
#define US_BULK_STAT_OK …
#define US_BULK_STAT_FAIL …
#define US_BULK_STAT_PHASE …

/* bulk-only class specific requests */
#define US_BULK_RESET_REQUEST …
#define US_BULK_GET_MAX_LUN …

#endif