1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Interface to the libusual. |
4 | * |
5 | * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com> |
6 | * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net) |
7 | * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com) |
8 | */ |
9 | |
10 | #ifndef __LINUX_USB_USUAL_H |
11 | #define __LINUX_USB_USUAL_H |
12 | |
13 | |
14 | /* We should do this for cleanliness... But other usb_foo.h do not do this. */ |
15 | /* #include <linux/usb.h> */ |
16 | |
17 | /* |
18 | * The flags field, which we store in usb_device_id.driver_info. |
19 | * It is compatible with the old usb-storage flags in lower 24 bits. |
20 | */ |
21 | |
22 | /* |
23 | * Static flag definitions. We use this roundabout technique so that the |
24 | * proc_info() routine can automatically display a message for each flag. |
25 | */ |
26 | #define US_DO_ALL_FLAGS \ |
27 | US_FLAG(SINGLE_LUN, 0x00000001) \ |
28 | /* allow access to only LUN 0 */ \ |
29 | US_FLAG(NEED_OVERRIDE, 0x00000002) \ |
30 | /* unusual_devs entry is necessary */ \ |
31 | US_FLAG(SCM_MULT_TARG, 0x00000004) \ |
32 | /* supports multiple targets */ \ |
33 | US_FLAG(FIX_INQUIRY, 0x00000008) \ |
34 | /* INQUIRY response needs faking */ \ |
35 | US_FLAG(FIX_CAPACITY, 0x00000010) \ |
36 | /* READ CAPACITY response too big */ \ |
37 | US_FLAG(IGNORE_RESIDUE, 0x00000020) \ |
38 | /* reported residue is wrong */ \ |
39 | US_FLAG(BULK32, 0x00000040) \ |
40 | /* Uses 32-byte CBW length */ \ |
41 | US_FLAG(NOT_LOCKABLE, 0x00000080) \ |
42 | /* PREVENT/ALLOW not supported */ \ |
43 | US_FLAG(GO_SLOW, 0x00000100) \ |
44 | /* Need delay after Command phase */ \ |
45 | US_FLAG(NO_WP_DETECT, 0x00000200) \ |
46 | /* Don't check for write-protect */ \ |
47 | US_FLAG(MAX_SECTORS_64, 0x00000400) \ |
48 | /* Sets max_sectors to 64 */ \ |
49 | US_FLAG(IGNORE_DEVICE, 0x00000800) \ |
50 | /* Don't claim device */ \ |
51 | US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \ |
52 | /* sometimes sizes is too big */ \ |
53 | US_FLAG(MAX_SECTORS_MIN,0x00002000) \ |
54 | /* Sets max_sectors to arch min */ \ |
55 | US_FLAG(BULK_IGNORE_TAG,0x00004000) \ |
56 | /* Ignore tag mismatch in bulk operations */ \ |
57 | US_FLAG(SANE_SENSE, 0x00008000) \ |
58 | /* Sane Sense (> 18 bytes) */ \ |
59 | US_FLAG(CAPACITY_OK, 0x00010000) \ |
60 | /* READ CAPACITY response is correct */ \ |
61 | US_FLAG(BAD_SENSE, 0x00020000) \ |
62 | /* Bad Sense (never more than 18 bytes) */ \ |
63 | US_FLAG(NO_READ_DISC_INFO, 0x00040000) \ |
64 | /* cannot handle READ_DISC_INFO */ \ |
65 | US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \ |
66 | /* cannot handle READ_CAPACITY_16 */ \ |
67 | US_FLAG(INITIAL_READ10, 0x00100000) \ |
68 | /* Initial READ(10) (and others) must be retried */ \ |
69 | US_FLAG(WRITE_CACHE, 0x00200000) \ |
70 | /* Write Cache status is not available */ \ |
71 | US_FLAG(NEEDS_CAP16, 0x00400000) \ |
72 | /* cannot handle READ_CAPACITY_10 */ \ |
73 | US_FLAG(IGNORE_UAS, 0x00800000) \ |
74 | /* Device advertises UAS but it is broken */ \ |
75 | US_FLAG(BROKEN_FUA, 0x01000000) \ |
76 | /* Cannot handle FUA in WRITE or READ CDBs */ \ |
77 | US_FLAG(NO_ATA_1X, 0x02000000) \ |
78 | /* Cannot handle ATA_12 or ATA_16 CDBs */ \ |
79 | US_FLAG(NO_REPORT_OPCODES, 0x04000000) \ |
80 | /* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */ \ |
81 | US_FLAG(MAX_SECTORS_240, 0x08000000) \ |
82 | /* Sets max_sectors to 240 */ \ |
83 | US_FLAG(NO_REPORT_LUNS, 0x10000000) \ |
84 | /* Cannot handle REPORT_LUNS */ \ |
85 | US_FLAG(ALWAYS_SYNC, 0x20000000) \ |
86 | /* lies about caching, so always sync */ \ |
87 | US_FLAG(NO_SAME, 0x40000000) \ |
88 | /* Cannot handle WRITE_SAME */ \ |
89 | US_FLAG(SENSE_AFTER_SYNC, 0x80000000) \ |
90 | /* Do REQUEST_SENSE after SYNCHRONIZE_CACHE */ \ |
91 | |
92 | #define US_FLAG(name, value) US_FL_##name = value , |
93 | enum { US_DO_ALL_FLAGS }; |
94 | #undef US_FLAG |
95 | |
96 | #include <linux/usb/storage.h> |
97 | |
98 | extern int usb_usual_ignore_device(struct usb_interface *intf); |
99 | extern const struct usb_device_id usb_storage_usb_ids[]; |
100 | |
101 | #endif /* __LINUX_USB_USUAL_H */ |
102 | |