/* * 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 */ \ US_FLAG(MAX_SECTORS_MIN,0x00002000) \ /* Sets max_sectors to arch min */ \ US_FLAG(BULK_IGNORE_TAG,0x00004000) \ /* Ignore tag mismatch in bulk operations */ \ US_FLAG(SANE_SENSE, 0x00008000) \ /* Sane Sense (> 18 bytes) */ \ US_FLAG(CAPACITY_OK, 0x00010000) \ /* READ CAPACITY response is correct */ \ US_FLAG(BAD_SENSE, 0x00020000) \ /* Bad Sense (never more than 18 bytes) */ \ US_FLAG(NO_READ_DISC_INFO, 0x00040000) \ /* cannot handle READ_DISC_INFO */ \ US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \ /* cannot handle READ_CAPACITY_16 */ #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) #include <linux/usb/storage.h> /* */ extern int usb_usual_ignore_device(struct usb_interface *intf); extern struct usb_device_id usb_storage_usb_ids[]; #ifdef CONFIG_USB_LIBUSUAL 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 */