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- /*
- * Interface to the libusual.
- *
- * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com>
- * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
- * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com)
- */
- #ifndef __LINUX_USB_USUAL_H
- #define __LINUX_USB_USUAL_H
- /* We should do this for cleanliness... But other usb_foo.h do not do this. */
- /* #include <linux/usb.h> */
- /*
- * The flags field, which we store in usb_device_id.driver_info.
- * It is compatible with the old usb-storage flags in lower 24 bits.
- */
- /*
- * Static flag definitions. We use this roundabout technique so that the
- * proc_info() routine can automatically display a message for each flag.
- */
- #define US_DO_ALL_FLAGS \
- US_FLAG(SINGLE_LUN, 0x00000001) \
- /* allow access to only LUN 0 */ \
- US_FLAG(NEED_OVERRIDE, 0x00000002) \
- /* unusual_devs entry is necessary */ \
- US_FLAG(SCM_MULT_TARG, 0x00000004) \
- /* supports multiple targets */ \
- US_FLAG(FIX_INQUIRY, 0x00000008) \
- /* INQUIRY response needs faking */ \
- US_FLAG(FIX_CAPACITY, 0x00000010) \
- /* READ CAPACITY response too big */ \
- US_FLAG(IGNORE_RESIDUE, 0x00000020) \
- /* reported residue is wrong */ \
- US_FLAG(BULK32, 0x00000040) \
- /* Uses 32-byte CBW length */ \
- US_FLAG(NOT_LOCKABLE, 0x00000080) \
- /* PREVENT/ALLOW not supported */ \
- US_FLAG(GO_SLOW, 0x00000100) \
- /* Need delay after Command phase */ \
- US_FLAG(NO_WP_DETECT, 0x00000200) \
- /* Don't check for write-protect */ \
- US_FLAG(MAX_SECTORS_64, 0x00000400) \
- /* Sets max_sectors to 64 */ \
- US_FLAG(IGNORE_DEVICE, 0x00000800) \
- /* Don't claim device */ \
- US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \
- /* sometimes sizes is too big */
- #define US_FLAG(name, value) US_FL_##name = value ,
- enum { US_DO_ALL_FLAGS };
- #undef US_FLAG
- /*
- * The bias field for libusual and friends.
- */
- #define USB_US_TYPE_NONE 0
- #define USB_US_TYPE_STOR 1 /* usb-storage */
- #define USB_US_TYPE_UB 2 /* ub */
- #define USB_US_TYPE(flags) (((flags) >> 24) & 0xFF)
- #define USB_US_ORIG_FLAGS(flags) ((flags) & 0x00FFFFFF)
- /*
- * This is probably not the best place to keep these constants, conceptually.
- * But it's the only header included into all places which need them.
- */
- /* Sub Classes */
- #define US_SC_RBC 0x01 /* Typically, flash devices */
- #define US_SC_8020 0x02 /* CD-ROM */
- #define US_SC_QIC 0x03 /* QIC-157 Tapes */
- #define US_SC_UFI 0x04 /* Floppy */
- #define US_SC_8070 0x05 /* Removable media */
- #define US_SC_SCSI 0x06 /* Transparent */
- #define US_SC_ISD200 0x07 /* ISD200 ATA */
- #define US_SC_MIN US_SC_RBC
- #define US_SC_MAX US_SC_ISD200
- #define US_SC_DEVICE 0xff /* Use device's value */
- /* Protocols */
- #define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */
- #define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */
- #define US_PR_BULK 0x50 /* bulk only */
- #ifdef CONFIG_USB_STORAGE_USBAT
- #define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */
- #endif
- #ifdef CONFIG_USB_STORAGE_SDDR09
- #define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */
- #endif
- #ifdef CONFIG_USB_STORAGE_SDDR55
- #define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */
- #endif
- #define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */
- #ifdef CONFIG_USB_STORAGE_FREECOM
- #define US_PR_FREECOM 0xf1 /* Freecom */
- #endif
- #ifdef CONFIG_USB_STORAGE_DATAFAB
- #define US_PR_DATAFAB 0xf2 /* Datafab chipsets */
- #endif
- #ifdef CONFIG_USB_STORAGE_JUMPSHOT
- #define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */
- #endif
- #ifdef CONFIG_USB_STORAGE_ALAUDA
- #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */
- #endif
- #ifdef CONFIG_USB_STORAGE_KARMA
- #define US_PR_KARMA 0xf5 /* Rio Karma */
- #endif
- #define US_PR_DEVICE 0xff /* Use device's value */
- /*
- */
- #ifdef CONFIG_USB_LIBUSUAL
- extern struct usb_device_id storage_usb_ids[];
- extern void usb_usual_set_present(int type);
- extern void usb_usual_clear_present(int type);
- extern int usb_usual_check_type(const struct usb_device_id *, int type);
- #else
- #define usb_usual_set_present(t) do { } while(0)
- #define usb_usual_clear_present(t) do { } while(0)
- #define usb_usual_check_type(id, t) (0)
- #endif /* CONFIG_USB_LIBUSUAL */
- #endif /* __LINUX_USB_USUAL_H */
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