1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * Interface to the libusual. 2 * Interface to the libusual.
4 * 3 *
5 * Copyright (c) 2005 Pete Zaitcev <zaitcev@re 4 * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com>
6 * Copyright (c) 1999-2002 Matthew Dharm (mdha 5 * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
7 * Copyright (c) 1999 Michael Gee (michael@lin 6 * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com)
8 */ 7 */
9 8
10 #ifndef __LINUX_USB_USUAL_H 9 #ifndef __LINUX_USB_USUAL_H
11 #define __LINUX_USB_USUAL_H 10 #define __LINUX_USB_USUAL_H
12 11
13 12
14 /* We should do this for cleanliness... But ot 13 /* We should do this for cleanliness... But other usb_foo.h do not do this. */
15 /* #include <linux/usb.h> */ 14 /* #include <linux/usb.h> */
16 15
17 /* 16 /*
18 * The flags field, which we store in usb_devi 17 * The flags field, which we store in usb_device_id.driver_info.
19 * It is compatible with the old usb-storage f 18 * It is compatible with the old usb-storage flags in lower 24 bits.
20 */ 19 */
21 20
22 /* 21 /*
23 * Static flag definitions. We use this round 22 * Static flag definitions. We use this roundabout technique so that the
24 * proc_info() routine can automatically displ 23 * proc_info() routine can automatically display a message for each flag.
25 */ 24 */
26 #define US_DO_ALL_FLAGS 25 #define US_DO_ALL_FLAGS \
27 US_FLAG(SINGLE_LUN, 0x00000001) 26 US_FLAG(SINGLE_LUN, 0x00000001) \
28 /* allow access to only LUN 0 27 /* allow access to only LUN 0 */ \
29 US_FLAG(NEED_OVERRIDE, 0x00000002) 28 US_FLAG(NEED_OVERRIDE, 0x00000002) \
30 /* unusual_devs entry is neces 29 /* unusual_devs entry is necessary */ \
31 US_FLAG(SCM_MULT_TARG, 0x00000004) 30 US_FLAG(SCM_MULT_TARG, 0x00000004) \
32 /* supports multiple targets * 31 /* supports multiple targets */ \
33 US_FLAG(FIX_INQUIRY, 0x00000008) 32 US_FLAG(FIX_INQUIRY, 0x00000008) \
34 /* INQUIRY response needs faki 33 /* INQUIRY response needs faking */ \
35 US_FLAG(FIX_CAPACITY, 0x00000010) 34 US_FLAG(FIX_CAPACITY, 0x00000010) \
36 /* READ CAPACITY response too 35 /* READ CAPACITY response too big */ \
37 US_FLAG(IGNORE_RESIDUE, 0x00000020) 36 US_FLAG(IGNORE_RESIDUE, 0x00000020) \
38 /* reported residue is wrong * 37 /* reported residue is wrong */ \
39 US_FLAG(BULK32, 0x00000040) 38 US_FLAG(BULK32, 0x00000040) \
40 /* Uses 32-byte CBW length */ 39 /* Uses 32-byte CBW length */ \
41 US_FLAG(NOT_LOCKABLE, 0x00000080) 40 US_FLAG(NOT_LOCKABLE, 0x00000080) \
42 /* PREVENT/ALLOW not supported 41 /* PREVENT/ALLOW not supported */ \
43 US_FLAG(GO_SLOW, 0x00000100) 42 US_FLAG(GO_SLOW, 0x00000100) \
44 /* Need delay after Command ph 43 /* Need delay after Command phase */ \
45 US_FLAG(NO_WP_DETECT, 0x00000200) 44 US_FLAG(NO_WP_DETECT, 0x00000200) \
46 /* Don't check for write-prote 45 /* Don't check for write-protect */ \
47 US_FLAG(MAX_SECTORS_64, 0x00000400) 46 US_FLAG(MAX_SECTORS_64, 0x00000400) \
48 /* Sets max_sectors to 64 * 47 /* Sets max_sectors to 64 */ \
49 US_FLAG(IGNORE_DEVICE, 0x00000800) 48 US_FLAG(IGNORE_DEVICE, 0x00000800) \
50 /* Don't claim device */ 49 /* Don't claim device */ \
51 US_FLAG(CAPACITY_HEURISTICS, 0x0000 50 US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \
52 /* sometimes sizes is too big 51 /* sometimes sizes is too big */ \
53 US_FLAG(MAX_SECTORS_MIN,0x00002000) 52 US_FLAG(MAX_SECTORS_MIN,0x00002000) \
54 /* Sets max_sectors to arch mi 53 /* Sets max_sectors to arch min */ \
55 US_FLAG(BULK_IGNORE_TAG,0x00004000) 54 US_FLAG(BULK_IGNORE_TAG,0x00004000) \
56 /* Ignore tag mismatch in bulk 55 /* Ignore tag mismatch in bulk operations */ \
57 US_FLAG(SANE_SENSE, 0x00008000) 56 US_FLAG(SANE_SENSE, 0x00008000) \
58 /* Sane Sense (> 18 bytes) */ 57 /* Sane Sense (> 18 bytes) */ \
59 US_FLAG(CAPACITY_OK, 0x00010000) 58 US_FLAG(CAPACITY_OK, 0x00010000) \
60 /* READ CAPACITY response is c 59 /* READ CAPACITY response is correct */ \
61 US_FLAG(BAD_SENSE, 0x00020000) 60 US_FLAG(BAD_SENSE, 0x00020000) \
62 /* Bad Sense (never more than !! 61 /* Bad Sense (never more than 18 bytes) */
63 US_FLAG(NO_READ_DISC_INFO, 0x0004 <<
64 /* cannot handle READ_DISC_INF <<
65 US_FLAG(NO_READ_CAPACITY_16, 0x0008 <<
66 /* cannot handle READ_CAPACITY <<
67 US_FLAG(INITIAL_READ10, 0x00100000) <<
68 /* Initial READ(10) (and other <<
69 US_FLAG(WRITE_CACHE, 0x00200000) <<
70 /* Write Cache status is not a <<
71 US_FLAG(NEEDS_CAP16, 0x00400000) <<
72 /* cannot handle READ_CAPACITY <<
73 US_FLAG(IGNORE_UAS, 0x00800000) <<
74 /* Device advertises UAS but i <<
75 US_FLAG(BROKEN_FUA, 0x01000000) <<
76 /* Cannot handle FUA in WRITE <<
77 US_FLAG(NO_ATA_1X, 0x02000000) <<
78 /* Cannot handle ATA_12 or ATA <<
79 US_FLAG(NO_REPORT_OPCODES, 0x0400 <<
80 /* Cannot handle MI_REPORT_SUP <<
81 US_FLAG(MAX_SECTORS_240, 0x0800 <<
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 alwa <<
87 US_FLAG(NO_SAME, 0x40000000) <<
88 /* Cannot handle WRITE_SAME */ <<
89 US_FLAG(SENSE_AFTER_SYNC, 0x80000000) <<
90 /* Do REQUEST_SENSE after SYNC <<
91 62
92 #define US_FLAG(name, value) US_FL_##name = 63 #define US_FLAG(name, value) US_FL_##name = value ,
93 enum { US_DO_ALL_FLAGS }; 64 enum { US_DO_ALL_FLAGS };
94 #undef US_FLAG 65 #undef US_FLAG
95 66
96 #include <linux/usb/storage.h> !! 67 /*
>> 68 * The bias field for libusual and friends.
>> 69 */
>> 70 #define USB_US_TYPE_NONE 0
>> 71 #define USB_US_TYPE_STOR 1 /* usb-storage */
>> 72 #define USB_US_TYPE_UB 2 /* ub */
>> 73
>> 74 #define USB_US_TYPE(flags) (((flags) >> 24) & 0xFF)
>> 75 #define USB_US_ORIG_FLAGS(flags) ((flags) & 0x00FFFFFF)
>> 76
>> 77 /*
>> 78 * This is probably not the best place to keep these constants, conceptually.
>> 79 * But it's the only header included into all places which need them.
>> 80 */
>> 81
>> 82 /* Sub Classes */
97 83
>> 84 #define US_SC_RBC 0x01 /* Typically, flash devices */
>> 85 #define US_SC_8020 0x02 /* CD-ROM */
>> 86 #define US_SC_QIC 0x03 /* QIC-157 Tapes */
>> 87 #define US_SC_UFI 0x04 /* Floppy */
>> 88 #define US_SC_8070 0x05 /* Removable media */
>> 89 #define US_SC_SCSI 0x06 /* Transparent */
>> 90 #define US_SC_LOCKABLE 0x07 /* Password-protected */
>> 91
>> 92 #define US_SC_ISD200 0xf0 /* ISD200 ATA */
>> 93 #define US_SC_CYP_ATACB 0xf1 /* Cypress ATACB */
>> 94 #define US_SC_DEVICE 0xff /* Use device's value */
>> 95
>> 96 /* Protocols */
>> 97
>> 98 #define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */
>> 99 #define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */
>> 100 #define US_PR_BULK 0x50 /* bulk only */
>> 101
>> 102 #define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */
>> 103 #define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */
>> 104 #define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */
>> 105 #define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */
>> 106 #define US_PR_FREECOM 0xf1 /* Freecom */
>> 107 #define US_PR_DATAFAB 0xf2 /* Datafab chipsets */
>> 108 #define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */
>> 109 #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */
>> 110 #define US_PR_KARMA 0xf5 /* Rio Karma */
>> 111
>> 112 #define US_PR_DEVICE 0xff /* Use device's value */
>> 113
>> 114 /*
>> 115 */
98 extern int usb_usual_ignore_device(struct usb_ 116 extern int usb_usual_ignore_device(struct usb_interface *intf);
99 extern const struct usb_device_id usb_storage_ !! 117 extern struct usb_device_id usb_storage_usb_ids[];
>> 118
>> 119 #ifdef CONFIG_USB_LIBUSUAL
>> 120
>> 121 extern void usb_usual_set_present(int type);
>> 122 extern void usb_usual_clear_present(int type);
>> 123 extern int usb_usual_check_type(const struct usb_device_id *, int type);
>> 124 #else
>> 125
>> 126 #define usb_usual_set_present(t) do { } while(0)
>> 127 #define usb_usual_clear_present(t) do { } while(0)
>> 128 #define usb_usual_check_type(id, t) (0)
>> 129 #endif /* CONFIG_USB_LIBUSUAL */
100 130
101 #endif /* __LINUX_USB_USUAL_H */ 131 #endif /* __LINUX_USB_USUAL_H */
102 132
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