blob: 3d15fb9bc116fbba8f03612b9af2fae6b34ba8bf [file] [log] [blame]
Pete Zaitceva00828e2005-10-22 20:15:09 -07001/*
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
Pete Zaitceva00828e2005-10-22 20:15:09 -070012
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 */ \
Phil Dibowitz883d9892006-06-24 17:27:10 -070046 US_FLAG(MAX_SECTORS_64, 0x00000400) \
Daniel Drake3c332422006-07-26 13:59:23 +010047 /* Sets max_sectors to 64 */ \
48 US_FLAG(IGNORE_DEVICE, 0x00000800) \
Oliver Neukum61bf54b2007-02-08 09:04:48 +010049 /* Don't claim device */ \
50 US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \
Doug Maxey33abc042007-12-05 23:36:45 -060051 /* sometimes sizes is too big */ \
52 US_FLAG(MAX_SECTORS_MIN,0x00002000) \
Constantin Baranovcc36bdd2008-03-16 20:04:23 +000053 /* Sets max_sectors to arch min */ \
54 US_FLAG(BULK_IGNORE_TAG,0x00004000) \
Ben Efros1537e0a2008-11-18 13:31:13 -080055 /* Ignore tag mismatch in bulk operations */ \
Alan Stern25ff1c32008-12-15 12:43:41 -050056 US_FLAG(SANE_SENSE, 0x00008000) \
57 /* Sane Sense (> 18 bytes) */ \
58 US_FLAG(CAPACITY_OK, 0x00010000) \
59 /* READ CAPACITY response is correct */
Pete Zaitceva00828e2005-10-22 20:15:09 -070060
61#define US_FLAG(name, value) US_FL_##name = value ,
62enum { US_DO_ALL_FLAGS };
63#undef US_FLAG
64
65/*
66 * The bias field for libusual and friends.
67 */
68#define USB_US_TYPE_NONE 0
69#define USB_US_TYPE_STOR 1 /* usb-storage */
70#define USB_US_TYPE_UB 2 /* ub */
71
72#define USB_US_TYPE(flags) (((flags) >> 24) & 0xFF)
73#define USB_US_ORIG_FLAGS(flags) ((flags) & 0x00FFFFFF)
74
75/*
76 * This is probably not the best place to keep these constants, conceptually.
77 * But it's the only header included into all places which need them.
78 */
79
80/* Sub Classes */
81
82#define US_SC_RBC 0x01 /* Typically, flash devices */
83#define US_SC_8020 0x02 /* CD-ROM */
84#define US_SC_QIC 0x03 /* QIC-157 Tapes */
85#define US_SC_UFI 0x04 /* Floppy */
86#define US_SC_8070 0x05 /* Removable media */
87#define US_SC_SCSI 0x06 /* Transparent */
Alan Stern676d3aa2007-11-08 15:15:28 -050088#define US_SC_LOCKABLE 0x07 /* Password-protected */
Pete Zaitceva00828e2005-10-22 20:15:09 -070089
Alan Stern676d3aa2007-11-08 15:15:28 -050090#define US_SC_ISD200 0xf0 /* ISD200 ATA */
matthieu castetd2770642008-03-19 19:40:52 +010091#define US_SC_CYP_ATACB 0xf1 /* Cypress ATACB */
Pete Zaitceva00828e2005-10-22 20:15:09 -070092#define US_SC_DEVICE 0xff /* Use device's value */
93
94/* Protocols */
95
96#define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */
97#define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */
98#define US_PR_BULK 0x50 /* bulk only */
Alan Sterne6e244b2009-02-12 14:47:44 -050099
Pete Zaitceva00828e2005-10-22 20:15:09 -0700100#define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700101#define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700102#define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700103#define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700104#define US_PR_FREECOM 0xf1 /* Freecom */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700105#define US_PR_DATAFAB 0xf2 /* Datafab chipsets */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700106#define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */
Matthew Dharme80b0fa2005-12-04 22:02:44 -0800107#define US_PR_ALAUDA 0xf4 /* Alauda chipsets */
Matthew Dharmdfe0d3b2006-08-13 17:30:14 -0700108#define US_PR_KARMA 0xf5 /* Rio Karma */
Pete Zaitceva00828e2005-10-22 20:15:09 -0700109
110#define US_PR_DEVICE 0xff /* Use device's value */
111
112/*
113 */
Alan Sterne6e244b2009-02-12 14:47:44 -0500114extern int usb_usual_ignore_device(struct usb_interface *intf);
115extern struct usb_device_id usb_storage_usb_ids[];
116
Pete Zaitceva00828e2005-10-22 20:15:09 -0700117#ifdef CONFIG_USB_LIBUSUAL
118
Pete Zaitceva00828e2005-10-22 20:15:09 -0700119extern void usb_usual_set_present(int type);
120extern void usb_usual_clear_present(int type);
121extern int usb_usual_check_type(const struct usb_device_id *, int type);
122#else
123
124#define usb_usual_set_present(t) do { } while(0)
125#define usb_usual_clear_present(t) do { } while(0)
126#define usb_usual_check_type(id, t) (0)
127#endif /* CONFIG_USB_LIBUSUAL */
128
129#endif /* __LINUX_USB_USUAL_H */