usb_usual.h (3671B)
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 , 93enum { US_DO_ALL_FLAGS }; 94#undef US_FLAG 95 96#include <linux/usb/storage.h> 97 98extern int usb_usual_ignore_device(struct usb_interface *intf); 99extern const struct usb_device_id usb_storage_usb_ids[]; 100 101#endif /* __LINUX_USB_USUAL_H */