1/*
2 * Interface to the libusual.
3 *
4 * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com>
5 * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
6 * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com)
7 */
8
9#ifndef __LINUX_USB_USUAL_H
10#define __LINUX_USB_USUAL_H
11
12
13/* We should do this for cleanliness... But other usb_foo.h do not do this. */
14/* #include <linux/usb.h> */
15
16/*
17 * The flags field, which we store in usb_device_id.driver_info.
18 * It is compatible with the old usb-storage flags in lower 24 bits.
19 */
20
21/*
22 * Static flag definitions.  We use this roundabout technique so that the
23 * proc_info() routine can automatically display a message for each flag.
24 */
25#define US_DO_ALL_FLAGS						\
26	US_FLAG(SINGLE_LUN,	0x00000001)			\
27		/* allow access to only LUN 0 */		\
28	US_FLAG(NEED_OVERRIDE,	0x00000002)			\
29		/* unusual_devs entry is necessary */		\
30	US_FLAG(SCM_MULT_TARG,	0x00000004)			\
31		/* supports multiple targets */			\
32	US_FLAG(FIX_INQUIRY,	0x00000008)			\
33		/* INQUIRY response needs faking */		\
34	US_FLAG(FIX_CAPACITY,	0x00000010)			\
35		/* READ CAPACITY response too big */		\
36	US_FLAG(IGNORE_RESIDUE,	0x00000020)			\
37		/* reported residue is wrong */			\
38	US_FLAG(BULK32,		0x00000040)			\
39		/* Uses 32-byte CBW length */			\
40	US_FLAG(NOT_LOCKABLE,	0x00000080)			\
41		/* PREVENT/ALLOW not supported */		\
42	US_FLAG(GO_SLOW,	0x00000100)			\
43		/* Need delay after Command phase */		\
44	US_FLAG(NO_WP_DETECT,	0x00000200)			\
45		/* Don't check for write-protect */		\
46	US_FLAG(MAX_SECTORS_64,	0x00000400)			\
47		/* Sets max_sectors to 64    */			\
48	US_FLAG(IGNORE_DEVICE,	0x00000800)			\
49		/* Don't claim device */			\
50	US_FLAG(CAPACITY_HEURISTICS,	0x00001000)		\
51		/* sometimes sizes is too big */		\
52	US_FLAG(MAX_SECTORS_MIN,0x00002000)			\
53		/* Sets max_sectors to arch min */		\
54	US_FLAG(BULK_IGNORE_TAG,0x00004000)			\
55		/* Ignore tag mismatch in bulk operations */    \
56	US_FLAG(SANE_SENSE,     0x00008000)			\
57		/* Sane Sense (> 18 bytes) */			\
58	US_FLAG(CAPACITY_OK,	0x00010000)			\
59		/* READ CAPACITY response is correct */		\
60	US_FLAG(BAD_SENSE,	0x00020000)			\
61		/* Bad Sense (never more than 18 bytes) */	\
62	US_FLAG(NO_READ_DISC_INFO,	0x00040000)		\
63		/* cannot handle READ_DISC_INFO */		\
64	US_FLAG(NO_READ_CAPACITY_16,	0x00080000)		\
65		/* cannot handle READ_CAPACITY_16 */		\
66	US_FLAG(INITIAL_READ10,	0x00100000)			\
67		/* Initial READ(10) (and others) must be retried */	\
68	US_FLAG(WRITE_CACHE,	0x00200000)			\
69		/* Write Cache status is not available */	\
70	US_FLAG(NEEDS_CAP16,	0x00400000)			\
71		/* cannot handle READ_CAPACITY_10 */		\
72	US_FLAG(IGNORE_UAS,	0x00800000)			\
73		/* Device advertises UAS but it is broken */	\
74	US_FLAG(BROKEN_FUA,	0x01000000)			\
75		/* Cannot handle FUA in WRITE or READ CDBs */	\
76	US_FLAG(NO_ATA_1X,	0x02000000)			\
77		/* Cannot handle ATA_12 or ATA_16 CDBs */	\
78	US_FLAG(NO_REPORT_OPCODES,	0x04000000)		\
79		/* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */	\
80	US_FLAG(MAX_SECTORS_240,	0x08000000)		\
81		/* Sets max_sectors to 240 */			\
82	US_FLAG(NO_REPORT_LUNS,	0x10000000)			\
83		/* Cannot handle REPORT_LUNS */			\
84
85#define US_FLAG(name, value)	US_FL_##name = value ,
86enum { US_DO_ALL_FLAGS };
87#undef US_FLAG
88
89#include <linux/usb/storage.h>
90
91extern int usb_usual_ignore_device(struct usb_interface *intf);
92extern struct usb_device_id usb_storage_usb_ids[];
93
94#endif /* __LINUX_USB_USUAL_H */
95