|  | #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 |