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   1 #ifndef __LINUX_USB_STORAGE_H
   2 #define __LINUX_USB_STORAGE_H
   3
   4 /*
   5  * linux/usb/storage.h
   6  *
   7  * Copyright Matthew Wilcox for Intel Corp, 2010
   8  *
   9  * This file contains definitions taken from the
  10  * USB Mass Storage Class Specification Overview
  11  *
  12  * Distributed under the terms of the GNU GPL, version two.
  13  */
  14
  15 /* Storage subclass codes */
  16
  17 #define USB_SC_RBC      0x01            /* Typically, flash devices */
  18 #define USB_SC_8020     0x02            /* CD-ROM */
  19 #define USB_SC_QIC      0x03            /* QIC-157 Tapes */
  20 #define USB_SC_UFI      0x04            /* Floppy */
  21 #define USB_SC_8070     0x05            /* Removable media */
  22 #define USB_SC_SCSI     0x06            /* Transparent */
  23 #define USB_SC_LOCKABLE 0x07            /* Password-protected */
  24
  25 #define USB_SC_ISD200   0xf0            /* ISD200 ATA */
  26 #define USB_SC_CYP_ATACB        0xf1    /* Cypress ATACB */
  27 #define USB_SC_DEVICE   0xff            /* Use device's value */
  28
  29 /* Storage protocol codes */
  30
  31 #define USB_PR_CBI      0x00            /* Control/Bulk/Interrupt */
  32 #define USB_PR_CB       0x01            /* Control/Bulk w/o interrupt */
  33 #define USB_PR_BULK     0x50            /* bulk only */
  34 #define USB_PR_UAS      0x62            /* USB Attached SCSI */
  35
  36 #define USB_PR_USBAT    0x80            /* SCM-ATAPI bridge */
  37 #define USB_PR_EUSB_SDDR09      0x81    /* SCM-SCSI bridge for SDDR-09 */
  38 #define USB_PR_SDDR55   0x82            /* SDDR-55 (made up) */
  39 #define USB_PR_DPCM_USB 0xf0            /* Combination CB/SDDR09 */
  40 #define USB_PR_FREECOM  0xf1            /* Freecom */
  41 #define USB_PR_DATAFAB  0xf2            /* Datafab chipsets */
  42 #define USB_PR_JUMPSHOT 0xf3            /* Lexar Jumpshot */
  43 #define USB_PR_ALAUDA   0xf4            /* Alauda chipsets */
  44 #define USB_PR_KARMA    0xf5            /* Rio Karma */
  45
  46 #define USB_PR_DEVICE   0xff            /* Use device's value */
  47
  48 #endif