LCOV - code coverage report
Current view: top level - lkbce/include/linux - usb_usual.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 3 3 100.0 %
Date: 2017-01-25 Functions: 0 0 -

          Line data    Source code
       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             : 
      63             : #define US_FLAG(name, value)    US_FL_##name = value ,
      64             : enum { US_DO_ALL_FLAGS };
      65             : #undef US_FLAG
      66             : 
      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 */
      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             :  */
     116             : extern int usb_usual_ignore_device(struct usb_interface *intf);
     117           1 : extern struct usb_device_id usb_storage_usb_ids[];
     118           1 : 
     119           1 : #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 */
     130             : 
     131             : #endif /* __LINUX_USB_USUAL_H */

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