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-rw-r--r--include/asm-arm/ioctl.h75
-rw-r--r--include/asm-arm26/ioctl.h75
-rw-r--r--include/asm-cris/ioctl.h84
-rw-r--r--include/asm-frv/ioctl.h81
-rw-r--r--include/asm-generic/ioctl.h80
-rw-r--r--include/asm-h8300/ioctl.h81
-rw-r--r--include/asm-i386/ioctl.h86
-rw-r--r--include/asm-ia64/ioctl.h78
-rw-r--r--include/asm-m32r/ioctl.h79
-rw-r--r--include/asm-m68k/ioctl.h81
-rw-r--r--include/asm-m68knommu/ioctl.h2
-rw-r--r--include/asm-s390/ioctl.h89
-rw-r--r--include/asm-sh/ioctl.h76
-rw-r--r--include/asm-sh64/ioctl.h84
-rw-r--r--include/asm-v850/ioctl.h81
-rw-r--r--include/asm-x86_64/ioctl.h76
-rw-r--r--include/asm-xtensa/ioctl.h84
17 files changed, 96 insertions, 1196 deletions
diff --git a/include/asm-arm/ioctl.h b/include/asm-arm/ioctl.h
index 2cbb7d0e9dc6..b279fe06dfe5 100644
--- a/include/asm-arm/ioctl.h
+++ b/include/asm-arm/ioctl.h
@@ -1,74 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * linux/ioctl.h for Linux by H.H. Bergman.
3 */
4
5#ifndef _ASMARM_IOCTL_H
6#define _ASMARM_IOCTL_H
7
8/* ioctl command encoding: 32 bits total, command in lower 16 bits,
9 * size of the parameter structure in the lower 14 bits of the
10 * upper 16 bits.
11 * Encoding the size of the parameter structure in the ioctl request
12 * is useful for catching programs compiled with old versions
13 * and to avoid overwriting user space outside the user buffer area.
14 * The highest 2 bits are reserved for indicating the ``access mode''.
15 * NOTE: This limits the max parameter size to 16kB -1 !
16 */
17
18/*
19 * The following is for compatibility across the various Linux
20 * platforms. The i386 ioctl numbering scheme doesn't really enforce
21 * a type field. De facto, however, the top 8 bits of the lower 16
22 * bits are indeed used as a type field, so we might just as well make
23 * this explicit here. Please be sure to use the decoding macros
24 * below from now on.
25 */
26#define _IOC_NRBITS 8
27#define _IOC_TYPEBITS 8
28#define _IOC_SIZEBITS 14
29#define _IOC_DIRBITS 2
30
31#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
32#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
33#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
34#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
35
36#define _IOC_NRSHIFT 0
37#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
38#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
39#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
40
41/*
42 * Direction bits.
43 */
44#define _IOC_NONE 0U
45#define _IOC_WRITE 1U
46#define _IOC_READ 2U
47
48#define _IOC(dir,type,nr,size) \
49 (((dir) << _IOC_DIRSHIFT) | \
50 ((type) << _IOC_TYPESHIFT) | \
51 ((nr) << _IOC_NRSHIFT) | \
52 ((size) << _IOC_SIZESHIFT))
53
54/* used to create numbers */
55#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
56#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
57#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
58#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
59
60/* used to decode ioctl numbers.. */
61#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
62#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
63#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
64#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
65
66/* ...and for the drivers/sound files... */
67
68#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
69#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
70#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
71#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
72#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
73
74#endif /* _ASMARM_IOCTL_H */
diff --git a/include/asm-arm26/ioctl.h b/include/asm-arm26/ioctl.h
index 2cbb7d0e9dc6..b279fe06dfe5 100644
--- a/include/asm-arm26/ioctl.h
+++ b/include/asm-arm26/ioctl.h
@@ -1,74 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * linux/ioctl.h for Linux by H.H. Bergman.
3 */
4
5#ifndef _ASMARM_IOCTL_H
6#define _ASMARM_IOCTL_H
7
8/* ioctl command encoding: 32 bits total, command in lower 16 bits,
9 * size of the parameter structure in the lower 14 bits of the
10 * upper 16 bits.
11 * Encoding the size of the parameter structure in the ioctl request
12 * is useful for catching programs compiled with old versions
13 * and to avoid overwriting user space outside the user buffer area.
14 * The highest 2 bits are reserved for indicating the ``access mode''.
15 * NOTE: This limits the max parameter size to 16kB -1 !
16 */
17
18/*
19 * The following is for compatibility across the various Linux
20 * platforms. The i386 ioctl numbering scheme doesn't really enforce
21 * a type field. De facto, however, the top 8 bits of the lower 16
22 * bits are indeed used as a type field, so we might just as well make
23 * this explicit here. Please be sure to use the decoding macros
24 * below from now on.
25 */
26#define _IOC_NRBITS 8
27#define _IOC_TYPEBITS 8
28#define _IOC_SIZEBITS 14
29#define _IOC_DIRBITS 2
30
31#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
32#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
33#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
34#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
35
36#define _IOC_NRSHIFT 0
37#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
38#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
39#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
40
41/*
42 * Direction bits.
43 */
44#define _IOC_NONE 0U
45#define _IOC_WRITE 1U
46#define _IOC_READ 2U
47
48#define _IOC(dir,type,nr,size) \
49 (((dir) << _IOC_DIRSHIFT) | \
50 ((type) << _IOC_TYPESHIFT) | \
51 ((nr) << _IOC_NRSHIFT) | \
52 ((size) << _IOC_SIZESHIFT))
53
54/* used to create numbers */
55#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
56#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
57#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
58#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
59
60/* used to decode ioctl numbers.. */
61#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
62#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
63#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
64#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
65
66/* ...and for the drivers/sound files... */
67
68#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
69#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
70#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
71#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
72#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
73
74#endif /* _ASMARM_IOCTL_H */
diff --git a/include/asm-cris/ioctl.h b/include/asm-cris/ioctl.h
index be2d8f667a38..b279fe06dfe5 100644
--- a/include/asm-cris/ioctl.h
+++ b/include/asm-cris/ioctl.h
@@ -1,83 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * linux/ioctl.h for Linux by H.H. Bergman.
3 *
4 * This is the same as the i386 version.
5 */
6
7#ifndef _ASMCRIS_IOCTL_H
8#define _ASMCRIS_IOCTL_H
9
10/* ioctl command encoding: 32 bits total, command in lower 16 bits,
11 * size of the parameter structure in the lower 14 bits of the
12 * upper 16 bits.
13 * Encoding the size of the parameter structure in the ioctl request
14 * is useful for catching programs compiled with old versions
15 * and to avoid overwriting user space outside the user buffer area.
16 * The highest 2 bits are reserved for indicating the ``access mode''.
17 * NOTE: This limits the max parameter size to 16kB -1 !
18 */
19
20/*
21 * The following is for compatibility across the various Linux
22 * platforms. The i386 ioctl numbering scheme doesn't really enforce
23 * a type field. De facto, however, the top 8 bits of the lower 16
24 * bits are indeed used as a type field, so we might just as well make
25 * this explicit here. Please be sure to use the decoding macros
26 * below from now on.
27 */
28#define _IOC_NRBITS 8
29#define _IOC_TYPEBITS 8
30#define _IOC_SIZEBITS 14
31#define _IOC_DIRBITS 2
32
33#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
34#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
35#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
36#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
37
38#define _IOC_NRSHIFT 0
39#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
40#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
41#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
42
43/*
44 * Direction bits.
45 */
46#define _IOC_NONE 0U
47#define _IOC_WRITE 1U
48#define _IOC_READ 2U
49
50#define _IOC(dir,type,nr,size) \
51 (((dir) << _IOC_DIRSHIFT) | \
52 ((type) << _IOC_TYPESHIFT) | \
53 ((nr) << _IOC_NRSHIFT) | \
54 ((size) << _IOC_SIZESHIFT))
55
56/* provoke compile error for invalid uses of size argument */
57extern int __invalid_size_argument_for_IOC;
58#define _IOC_TYPECHECK(t) \
59 ((sizeof(t) == sizeof(t[1]) && \
60 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
61 sizeof(t) : __invalid_size_argument_for_IOC)
62
63/* used to create numbers */
64#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
65#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
66#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
67#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
68
69/* used to decode ioctl numbers.. */
70#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
71#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
72#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
73#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
74
75/* ...and for the drivers/sound files... */
76
77#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
78#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
79#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
80#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
81#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
82
83#endif /* _ASMCRIS_IOCTL_H */
diff --git a/include/asm-frv/ioctl.h b/include/asm-frv/ioctl.h
index 8aee76905545..b279fe06dfe5 100644
--- a/include/asm-frv/ioctl.h
+++ b/include/asm-frv/ioctl.h
@@ -1,80 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * linux/ioctl.h for Linux by H.H. Bergman.
3 */
4
5#ifndef _ASM_IOCTL_H
6#define _ASM_IOCTL_H
7
8/* ioctl command encoding: 32 bits total, command in lower 16 bits,
9 * size of the parameter structure in the lower 14 bits of the
10 * upper 16 bits.
11 * Encoding the size of the parameter structure in the ioctl request
12 * is useful for catching programs compiled with old versions
13 * and to avoid overwriting user space outside the user buffer area.
14 * The highest 2 bits are reserved for indicating the ``access mode''.
15 * NOTE: This limits the max parameter size to 16kB -1 !
16 */
17
18/*
19 * I don't really have any idea about what this should look like, so
20 * for the time being, this is heavily based on the PC definitions.
21 */
22
23/*
24 * The following is for compatibility across the various Linux
25 * platforms. The i386 ioctl numbering scheme doesn't really enforce
26 * a type field. De facto, however, the top 8 bits of the lower 16
27 * bits are indeed used as a type field, so we might just as well make
28 * this explicit here. Please be sure to use the decoding macros
29 * below from now on.
30 */
31#define _IOC_NRBITS 8
32#define _IOC_TYPEBITS 8
33#define _IOC_SIZEBITS 14
34#define _IOC_DIRBITS 2
35
36#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
37#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
38#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
39#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
40
41#define _IOC_NRSHIFT 0
42#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
43#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
44#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
45
46/*
47 * Direction bits.
48 */
49#define _IOC_NONE 0U
50#define _IOC_WRITE 1U
51#define _IOC_READ 2U
52
53#define _IOC(dir,type,nr,size) \
54 (((dir) << _IOC_DIRSHIFT) | \
55 ((type) << _IOC_TYPESHIFT) | \
56 ((nr) << _IOC_NRSHIFT) | \
57 ((size) << _IOC_SIZESHIFT))
58
59/* used to create numbers */
60#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
61#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
62#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
63#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
64
65/* used to decode ioctl numbers.. */
66#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
67#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
68#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
69#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
70
71/* ...and for the drivers/sound files... */
72
73#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
74#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
75#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
76#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
77#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
78
79#endif /* _ASM_IOCTL_H */
80
diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h
new file mode 100644
index 000000000000..cd027298beb1
--- /dev/null
+++ b/include/asm-generic/ioctl.h
@@ -0,0 +1,80 @@
1#ifndef _ASM_GENERIC_IOCTL_H
2#define _ASM_GENERIC_IOCTL_H
3
4/* ioctl command encoding: 32 bits total, command in lower 16 bits,
5 * size of the parameter structure in the lower 14 bits of the
6 * upper 16 bits.
7 * Encoding the size of the parameter structure in the ioctl request
8 * is useful for catching programs compiled with old versions
9 * and to avoid overwriting user space outside the user buffer area.
10 * The highest 2 bits are reserved for indicating the ``access mode''.
11 * NOTE: This limits the max parameter size to 16kB -1 !
12 */
13
14/*
15 * The following is for compatibility across the various Linux
16 * platforms. The generic ioctl numbering scheme doesn't really enforce
17 * a type field. De facto, however, the top 8 bits of the lower 16
18 * bits are indeed used as a type field, so we might just as well make
19 * this explicit here. Please be sure to use the decoding macros
20 * below from now on.
21 */
22#define _IOC_NRBITS 8
23#define _IOC_TYPEBITS 8
24#define _IOC_SIZEBITS 14
25#define _IOC_DIRBITS 2
26
27#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
28#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
29#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
30#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
31
32#define _IOC_NRSHIFT 0
33#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
34#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
35#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
36
37/*
38 * Direction bits.
39 */
40#define _IOC_NONE 0U
41#define _IOC_WRITE 1U
42#define _IOC_READ 2U
43
44#define _IOC(dir,type,nr,size) \
45 (((dir) << _IOC_DIRSHIFT) | \
46 ((type) << _IOC_TYPESHIFT) | \
47 ((nr) << _IOC_NRSHIFT) | \
48 ((size) << _IOC_SIZESHIFT))
49
50/* provoke compile error for invalid uses of size argument */
51extern unsigned int __invalid_size_argument_for_IOC;
52#define _IOC_TYPECHECK(t) \
53 ((sizeof(t) == sizeof(t[1]) && \
54 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
55 sizeof(t) : __invalid_size_argument_for_IOC)
56
57/* used to create numbers */
58#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
59#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
60#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
61#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
62#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
66/* used to decode ioctl numbers.. */
67#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
72/* ...and for the drivers/sound files... */
73
74#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
80#endif /* _ASM_GENERIC_IOCTL_H */
diff --git a/include/asm-h8300/ioctl.h b/include/asm-h8300/ioctl.h
index 031c623478b3..b279fe06dfe5 100644
--- a/include/asm-h8300/ioctl.h
+++ b/include/asm-h8300/ioctl.h
@@ -1,80 +1 @@
1/* $Id: ioctl.h,v 1.1 2002/11/19 02:09:26 gerg Exp $ #include <asm-generic/ioctl.h>
2 *
3 * linux/ioctl.h for Linux by H.H. Bergman.
4 */
5
6#ifndef _H8300_IOCTL_H
7#define _H8300_IOCTL_H
8
9/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10 * size of the parameter structure in the lower 14 bits of the
11 * upper 16 bits.
12 * Encoding the size of the parameter structure in the ioctl request
13 * is useful for catching programs compiled with old versions
14 * and to avoid overwriting user space outside the user buffer area.
15 * The highest 2 bits are reserved for indicating the ``access mode''.
16 * NOTE: This limits the max parameter size to 16kB -1 !
17 */
18
19/*
20 * I don't really have any idea about what this should look like, so
21 * for the time being, this is heavily based on the PC definitions.
22 */
23
24/*
25 * The following is for compatibility across the various Linux
26 * platforms. The i386 ioctl numbering scheme doesn't really enforce
27 * a type field. De facto, however, the top 8 bits of the lower 16
28 * bits are indeed used as a type field, so we might just as well make
29 * this explicit here. Please be sure to use the decoding macros
30 * below from now on.
31 */
32#define _IOC_NRBITS 8
33#define _IOC_TYPEBITS 8
34#define _IOC_SIZEBITS 14
35#define _IOC_DIRBITS 2
36
37#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
38#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
39#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
40#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
41
42#define _IOC_NRSHIFT 0
43#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
44#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
45#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
46
47/*
48 * Direction bits.
49 */
50#define _IOC_NONE 0U
51#define _IOC_WRITE 1U
52#define _IOC_READ 2U
53
54#define _IOC(dir,type,nr,size) \
55 (((dir) << _IOC_DIRSHIFT) | \
56 ((type) << _IOC_TYPESHIFT) | \
57 ((nr) << _IOC_NRSHIFT) | \
58 ((size) << _IOC_SIZESHIFT))
59
60/* used to create numbers */
61#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
62#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
66/* used to decode ioctl numbers.. */
67#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
72/* ...and for the drivers/sound files... */
73
74#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
80#endif /* _H8300_IOCTL_H */
diff --git a/include/asm-i386/ioctl.h b/include/asm-i386/ioctl.h
index 543f7843d553..b279fe06dfe5 100644
--- a/include/asm-i386/ioctl.h
+++ b/include/asm-i386/ioctl.h
@@ -1,85 +1 @@
1/* $Id: ioctl.h,v 1.5 1993/07/19 21:53:50 root Exp root $ #include <asm-generic/ioctl.h>
2 *
3 * linux/ioctl.h for Linux by H.H. Bergman.
4 */
5
6#ifndef _ASMI386_IOCTL_H
7#define _ASMI386_IOCTL_H
8
9/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10 * size of the parameter structure in the lower 14 bits of the
11 * upper 16 bits.
12 * Encoding the size of the parameter structure in the ioctl request
13 * is useful for catching programs compiled with old versions
14 * and to avoid overwriting user space outside the user buffer area.
15 * The highest 2 bits are reserved for indicating the ``access mode''.
16 * NOTE: This limits the max parameter size to 16kB -1 !
17 */
18
19/*
20 * The following is for compatibility across the various Linux
21 * platforms. The i386 ioctl numbering scheme doesn't really enforce
22 * a type field. De facto, however, the top 8 bits of the lower 16
23 * bits are indeed used as a type field, so we might just as well make
24 * this explicit here. Please be sure to use the decoding macros
25 * below from now on.
26 */
27#define _IOC_NRBITS 8
28#define _IOC_TYPEBITS 8
29#define _IOC_SIZEBITS 14
30#define _IOC_DIRBITS 2
31
32#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
33#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
34#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
35#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
36
37#define _IOC_NRSHIFT 0
38#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
39#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
40#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
41
42/*
43 * Direction bits.
44 */
45#define _IOC_NONE 0U
46#define _IOC_WRITE 1U
47#define _IOC_READ 2U
48
49#define _IOC(dir,type,nr,size) \
50 (((dir) << _IOC_DIRSHIFT) | \
51 ((type) << _IOC_TYPESHIFT) | \
52 ((nr) << _IOC_NRSHIFT) | \
53 ((size) << _IOC_SIZESHIFT))
54
55/* provoke compile error for invalid uses of size argument */
56extern unsigned int __invalid_size_argument_for_IOC;
57#define _IOC_TYPECHECK(t) \
58 ((sizeof(t) == sizeof(t[1]) && \
59 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
60 sizeof(t) : __invalid_size_argument_for_IOC)
61
62/* used to create numbers */
63#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
64#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
65#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
66#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
67#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
68#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
69#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
70
71/* used to decode ioctl numbers.. */
72#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
73#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
74#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
75#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
76
77/* ...and for the drivers/sound files... */
78
79#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
80#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
81#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
82#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
83#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
84
85#endif /* _ASMI386_IOCTL_H */
diff --git a/include/asm-ia64/ioctl.h b/include/asm-ia64/ioctl.h
index be9cc2403d2a..b279fe06dfe5 100644
--- a/include/asm-ia64/ioctl.h
+++ b/include/asm-ia64/ioctl.h
@@ -1,77 +1 @@
1#ifndef _ASM_IA64_IOCTL_H #include <asm-generic/ioctl.h>
2#define _ASM_IA64_IOCTL_H
3
4/*
5 * Based on <asm-i386/ioctl.h>.
6 *
7 * Modified 1998, 1999
8 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
9 */
10
11/* ioctl command encoding: 32 bits total, command in lower 16 bits,
12 * size of the parameter structure in the lower 14 bits of the
13 * upper 16 bits.
14 * Encoding the size of the parameter structure in the ioctl request
15 * is useful for catching programs compiled with old versions
16 * and to avoid overwriting user space outside the user buffer area.
17 * The highest 2 bits are reserved for indicating the ``access mode''.
18 * NOTE: This limits the max parameter size to 16kB -1 !
19 */
20
21/*
22 * The following is for compatibility across the various Linux
23 * platforms. The ia64 ioctl numbering scheme doesn't really enforce
24 * a type field. De facto, however, the top 8 bits of the lower 16
25 * bits are indeed used as a type field, so we might just as well make
26 * this explicit here. Please be sure to use the decoding macros
27 * below from now on.
28 */
29#define _IOC_NRBITS 8
30#define _IOC_TYPEBITS 8
31#define _IOC_SIZEBITS 14
32#define _IOC_DIRBITS 2
33
34#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
35#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
36#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
37#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
38
39#define _IOC_NRSHIFT 0
40#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
41#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
42#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
43
44/*
45 * Direction bits.
46 */
47#define _IOC_NONE 0U
48#define _IOC_WRITE 1U
49#define _IOC_READ 2U
50
51#define _IOC(dir,type,nr,size) \
52 (((dir) << _IOC_DIRSHIFT) | \
53 ((type) << _IOC_TYPESHIFT) | \
54 ((nr) << _IOC_NRSHIFT) | \
55 ((size) << _IOC_SIZESHIFT))
56
57/* used to create numbers */
58#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
59#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
60#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
61#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
62
63/* used to decode ioctl numbers.. */
64#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
65#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
66#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
67#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
68
69/* ...and for the drivers/sound files... */
70
71#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
72#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
73#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
74#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
75#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
76
77#endif /* _ASM_IA64_IOCTL_H */
diff --git a/include/asm-m32r/ioctl.h b/include/asm-m32r/ioctl.h
index 87d8f7db6af1..b279fe06dfe5 100644
--- a/include/asm-m32r/ioctl.h
+++ b/include/asm-m32r/ioctl.h
@@ -1,78 +1 @@
1#ifndef _ASM_M32R_IOCTL_H #include <asm-generic/ioctl.h>
2#define _ASM_M32R_IOCTL_H
3
4/* $Id$ */
5
6/* orig : i386 2.4.18 */
7
8/*
9 * linux/ioctl.h for Linux by H.H. Bergman.
10 */
11
12/* ioctl command encoding: 32 bits total, command in lower 16 bits,
13 * size of the parameter structure in the lower 14 bits of the
14 * upper 16 bits.
15 * Encoding the size of the parameter structure in the ioctl request
16 * is useful for catching programs compiled with old versions
17 * and to avoid overwriting user space outside the user buffer area.
18 * The highest 2 bits are reserved for indicating the ``access mode''.
19 * NOTE: This limits the max parameter size to 16kB -1 !
20 */
21
22/*
23 * The following is for compatibility across the various Linux
24 * platforms. The i386 ioctl numbering scheme doesn't really enforce
25 * a type field. De facto, however, the top 8 bits of the lower 16
26 * bits are indeed used as a type field, so we might just as well make
27 * this explicit here. Please be sure to use the decoding macros
28 * below from now on.
29 */
30#define _IOC_NRBITS 8
31#define _IOC_TYPEBITS 8
32#define _IOC_SIZEBITS 14
33#define _IOC_DIRBITS 2
34
35#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
36#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
37#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
38#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
39
40#define _IOC_NRSHIFT 0
41#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
42#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
43#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
44
45/*
46 * Direction bits.
47 */
48#define _IOC_NONE 0U
49#define _IOC_WRITE 1U
50#define _IOC_READ 2U
51
52#define _IOC(dir,type,nr,size) \
53 (((dir) << _IOC_DIRSHIFT) | \
54 ((type) << _IOC_TYPESHIFT) | \
55 ((nr) << _IOC_NRSHIFT) | \
56 ((size) << _IOC_SIZESHIFT))
57
58/* used to create numbers */
59#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
60#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
61#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
62#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
63
64/* used to decode ioctl numbers.. */
65#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
66#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
67#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
68#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
69
70/* ...and for the drivers/sound files... */
71
72#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
73#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
74#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
75#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
76#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
77
78#endif /* _ASM_M32R_IOCTL_H */
diff --git a/include/asm-m68k/ioctl.h b/include/asm-m68k/ioctl.h
index fd68914ab292..b279fe06dfe5 100644
--- a/include/asm-m68k/ioctl.h
+++ b/include/asm-m68k/ioctl.h
@@ -1,80 +1 @@
1/* $Id: ioctl.h,v 1.3 1997/04/16 15:10:07 jes Exp $ #include <asm-generic/ioctl.h>
2 *
3 * linux/ioctl.h for Linux by H.H. Bergman.
4 */
5
6#ifndef _M68K_IOCTL_H
7#define _M68K_IOCTL_H
8
9/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10 * size of the parameter structure in the lower 14 bits of the
11 * upper 16 bits.
12 * Encoding the size of the parameter structure in the ioctl request
13 * is useful for catching programs compiled with old versions
14 * and to avoid overwriting user space outside the user buffer area.
15 * The highest 2 bits are reserved for indicating the ``access mode''.
16 * NOTE: This limits the max parameter size to 16kB -1 !
17 */
18
19/*
20 * I don't really have any idea about what this should look like, so
21 * for the time being, this is heavily based on the PC definitions.
22 */
23
24/*
25 * The following is for compatibility across the various Linux
26 * platforms. The i386 ioctl numbering scheme doesn't really enforce
27 * a type field. De facto, however, the top 8 bits of the lower 16
28 * bits are indeed used as a type field, so we might just as well make
29 * this explicit here. Please be sure to use the decoding macros
30 * below from now on.
31 */
32#define _IOC_NRBITS 8
33#define _IOC_TYPEBITS 8
34#define _IOC_SIZEBITS 14
35#define _IOC_DIRBITS 2
36
37#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
38#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
39#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
40#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
41
42#define _IOC_NRSHIFT 0
43#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
44#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
45#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
46
47/*
48 * Direction bits.
49 */
50#define _IOC_NONE 0U
51#define _IOC_WRITE 1U
52#define _IOC_READ 2U
53
54#define _IOC(dir,type,nr,size) \
55 (((dir) << _IOC_DIRSHIFT) | \
56 ((type) << _IOC_TYPESHIFT) | \
57 ((nr) << _IOC_NRSHIFT) | \
58 ((size) << _IOC_SIZESHIFT))
59
60/* used to create numbers */
61#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
62#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
66/* used to decode ioctl numbers.. */
67#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
72/* ...and for the drivers/sound files... */
73
74#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
80#endif /* _M68K_IOCTL_H */
diff --git a/include/asm-m68knommu/ioctl.h b/include/asm-m68knommu/ioctl.h
index cff72f33350f..b279fe06dfe5 100644
--- a/include/asm-m68knommu/ioctl.h
+++ b/include/asm-m68knommu/ioctl.h
@@ -1 +1 @@
#include <asm-m68k/ioctl.h> #include <asm-generic/ioctl.h>
diff --git a/include/asm-s390/ioctl.h b/include/asm-s390/ioctl.h
index df7394345ac4..b279fe06dfe5 100644
--- a/include/asm-s390/ioctl.h
+++ b/include/asm-s390/ioctl.h
@@ -1,88 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * include/asm-s390/ioctl.h
3 *
4 * S390 version
5 *
6 * Derived from "include/asm-i386/ioctl.h"
7 */
8
9#ifndef _S390_IOCTL_H
10#define _S390_IOCTL_H
11
12/* ioctl command encoding: 32 bits total, command in lower 16 bits,
13 * size of the parameter structure in the lower 14 bits of the
14 * upper 16 bits.
15 * Encoding the size of the parameter structure in the ioctl request
16 * is useful for catching programs compiled with old versions
17 * and to avoid overwriting user space outside the user buffer area.
18 * The highest 2 bits are reserved for indicating the ``access mode''.
19 * NOTE: This limits the max parameter size to 16kB -1 !
20 */
21
22/*
23 * The following is for compatibility across the various Linux
24 * platforms. The i386 ioctl numbering scheme doesn't really enforce
25 * a type field. De facto, however, the top 8 bits of the lower 16
26 * bits are indeed used as a type field, so we might just as well make
27 * this explicit here. Please be sure to use the decoding macros
28 * below from now on.
29 */
30#define _IOC_NRBITS 8
31#define _IOC_TYPEBITS 8
32#define _IOC_SIZEBITS 14
33#define _IOC_DIRBITS 2
34
35#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
36#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
37#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
38#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
39
40#define _IOC_NRSHIFT 0
41#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
42#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
43#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
44
45/*
46 * Direction bits.
47 */
48#define _IOC_NONE 0U
49#define _IOC_WRITE 1U
50#define _IOC_READ 2U
51
52#define _IOC(dir,type,nr,size) \
53 (((dir) << _IOC_DIRSHIFT) | \
54 ((type) << _IOC_TYPESHIFT) | \
55 ((nr) << _IOC_NRSHIFT) | \
56 ((size) << _IOC_SIZESHIFT))
57
58/* provoke compile error for invalid uses of size argument */
59extern unsigned long __invalid_size_argument_for_IOC;
60#define _IOC_TYPECHECK(t) \
61 ((sizeof(t) == sizeof(t[1]) && \
62 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
63 sizeof(t) : __invalid_size_argument_for_IOC)
64
65/* used to create numbers */
66#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
67#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
68#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
69#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
70#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
71#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
72#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
73
74/* used to decode ioctl numbers.. */
75#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
76#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
77#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
78#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
79
80/* ...and for the drivers/sound files... */
81
82#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
83#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
84#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
85#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
86#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
87
88#endif /* _S390_IOCTL_H */
diff --git a/include/asm-sh/ioctl.h b/include/asm-sh/ioctl.h
index 524700e84acd..b279fe06dfe5 100644
--- a/include/asm-sh/ioctl.h
+++ b/include/asm-sh/ioctl.h
@@ -1,75 +1 @@
1/* $Id: ioctl.h,v 1.1.1.1 2001/10/15 20:45:09 mrbrown Exp $ #include <asm-generic/ioctl.h>
2 *
3 * linux/ioctl.h for Linux by H.H. Bergman.
4 */
5
6#ifndef __ASM_SH_IOCTL_H
7#define __ASM_SH_IOCTL_H
8
9/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10 * size of the parameter structure in the lower 14 bits of the
11 * upper 16 bits.
12 * Encoding the size of the parameter structure in the ioctl request
13 * is useful for catching programs compiled with old versions
14 * and to avoid overwriting user space outside the user buffer area.
15 * The highest 2 bits are reserved for indicating the ``access mode''.
16 * NOTE: This limits the max parameter size to 16kB -1 !
17 */
18
19/*
20 * The following is for compatibility across the various Linux
21 * platforms. The i386 ioctl numbering scheme doesn't really enforce
22 * a type field. De facto, however, the top 8 bits of the lower 16
23 * bits are indeed used as a type field, so we might just as well make
24 * this explicit here. Please be sure to use the decoding macros
25 * below from now on.
26 */
27#define _IOC_NRBITS 8
28#define _IOC_TYPEBITS 8
29#define _IOC_SIZEBITS 14
30#define _IOC_DIRBITS 2
31
32#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
33#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
34#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
35#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
36
37#define _IOC_NRSHIFT 0
38#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
39#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
40#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
41
42/*
43 * Direction bits.
44 */
45#define _IOC_NONE 0U
46#define _IOC_WRITE 1U
47#define _IOC_READ 2U
48
49#define _IOC(dir,type,nr,size) \
50 (((dir) << _IOC_DIRSHIFT) | \
51 ((type) << _IOC_TYPESHIFT) | \
52 ((nr) << _IOC_NRSHIFT) | \
53 ((size) << _IOC_SIZESHIFT))
54
55/* used to create numbers */
56#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
57#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
58#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
59#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
60
61/* used to decode ioctl numbers.. */
62#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
63#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
64#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
65#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
66
67/* ...and for the drivers/sound files... */
68
69#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
70#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
71#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
72#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
73#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
74
75#endif /* __ASM_SH_IOCTL_H */
diff --git a/include/asm-sh64/ioctl.h b/include/asm-sh64/ioctl.h
index c089a6fb78e0..b279fe06dfe5 100644
--- a/include/asm-sh64/ioctl.h
+++ b/include/asm-sh64/ioctl.h
@@ -1,83 +1 @@
1#ifndef __ASM_SH64_IOCTL_H #include <asm-generic/ioctl.h>
2#define __ASM_SH64_IOCTL_H
3
4/*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * include/asm-sh64/ioctl.h
10 *
11 * Copyright (C) 2000, 2001 Paolo Alberelli
12 *
13 * linux/ioctl.h for Linux by H.H. Bergman.
14 *
15 */
16
17/* ioctl command encoding: 32 bits total, command in lower 16 bits,
18 * size of the parameter structure in the lower 14 bits of the
19 * upper 16 bits.
20 * Encoding the size of the parameter structure in the ioctl request
21 * is useful for catching programs compiled with old versions
22 * and to avoid overwriting user space outside the user buffer area.
23 * The highest 2 bits are reserved for indicating the ``access mode''.
24 * NOTE: This limits the max parameter size to 16kB -1 !
25 */
26
27/*
28 * The following is for compatibility across the various Linux
29 * platforms. The i386 ioctl numbering scheme doesn't really enforce
30 * a type field. De facto, however, the top 8 bits of the lower 16
31 * bits are indeed used as a type field, so we might just as well make
32 * this explicit here. Please be sure to use the decoding macros
33 * below from now on.
34 */
35#define _IOC_NRBITS 8
36#define _IOC_TYPEBITS 8
37#define _IOC_SIZEBITS 14
38#define _IOC_DIRBITS 2
39
40#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
41#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
42#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
43#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
44
45#define _IOC_NRSHIFT 0
46#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
47#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
48#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
49
50/*
51 * Direction bits.
52 */
53#define _IOC_NONE 0U
54#define _IOC_WRITE 1U
55#define _IOC_READ 2U
56
57#define _IOC(dir,type,nr,size) \
58 (((dir) << _IOC_DIRSHIFT) | \
59 ((type) << _IOC_TYPESHIFT) | \
60 ((nr) << _IOC_NRSHIFT) | \
61 ((size) << _IOC_SIZESHIFT))
62
63/* used to create numbers */
64#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
65#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
66#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
67#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
68
69/* used to decode ioctl numbers.. */
70#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
71#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
72#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
73#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
74
75/* ...and for the drivers/sound files... */
76
77#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
78#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
79#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
80#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
81#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
82
83#endif /* __ASM_SH64_IOCTL_H */
diff --git a/include/asm-v850/ioctl.h b/include/asm-v850/ioctl.h
index 1765df6c7b87..b279fe06dfe5 100644
--- a/include/asm-v850/ioctl.h
+++ b/include/asm-v850/ioctl.h
@@ -1,80 +1 @@
1/* $Id: ioctl.h,v 1.1 2002/09/28 14:58:41 gerg Exp $ #include <asm-generic/ioctl.h>
2 *
3 * linux/ioctl.h for Linux by H.H. Bergman.
4 */
5
6#ifndef _V850_IOCTL_H
7#define _V850_IOCTL_H
8
9/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10 * size of the parameter structure in the lower 14 bits of the
11 * upper 16 bits.
12 * Encoding the size of the parameter structure in the ioctl request
13 * is useful for catching programs compiled with old versions
14 * and to avoid overwriting user space outside the user buffer area.
15 * The highest 2 bits are reserved for indicating the ``access mode''.
16 * NOTE: This limits the max parameter size to 16kB -1 !
17 */
18
19/*
20 * I don't really have any idea about what this should look like, so
21 * for the time being, this is heavily based on the PC definitions.
22 */
23
24/*
25 * The following is for compatibility across the various Linux
26 * platforms. The i386 ioctl numbering scheme doesn't really enforce
27 * a type field. De facto, however, the top 8 bits of the lower 16
28 * bits are indeed used as a type field, so we might just as well make
29 * this explicit here. Please be sure to use the decoding macros
30 * below from now on.
31 */
32#define _IOC_NRBITS 8
33#define _IOC_TYPEBITS 8
34#define _IOC_SIZEBITS 14
35#define _IOC_DIRBITS 2
36
37#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
38#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
39#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
40#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
41
42#define _IOC_NRSHIFT 0
43#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
44#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
45#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
46
47/*
48 * Direction bits.
49 */
50#define _IOC_NONE 0U
51#define _IOC_WRITE 1U
52#define _IOC_READ 2U
53
54#define _IOC(dir,type,nr,size) \
55 (((dir) << _IOC_DIRSHIFT) | \
56 ((type) << _IOC_TYPESHIFT) | \
57 ((nr) << _IOC_NRSHIFT) | \
58 ((size) << _IOC_SIZESHIFT))
59
60/* used to create numbers */
61#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
62#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
63#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
64#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
65
66/* used to decode ioctl numbers.. */
67#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
68#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
69#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
70#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
71
72/* ...and for the drivers/sound files... */
73
74#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
75#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
76#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
77#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
78#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
79
80#endif /* __V850_IOCTL_H__ */
diff --git a/include/asm-x86_64/ioctl.h b/include/asm-x86_64/ioctl.h
index 609b663b6bf4..b279fe06dfe5 100644
--- a/include/asm-x86_64/ioctl.h
+++ b/include/asm-x86_64/ioctl.h
@@ -1,75 +1 @@
1/* $Id: ioctl.h,v 1.2 2001/07/04 09:08:13 ak Exp $ #include <asm-generic/ioctl.h>
2 *
3 * linux/ioctl.h for Linux by H.H. Bergman.
4 */
5
6#ifndef _ASMX8664_IOCTL_H
7#define _ASMX8664_IOCTL_H
8
9/* ioctl command encoding: 32 bits total, command in lower 16 bits,
10 * size of the parameter structure in the lower 14 bits of the
11 * upper 16 bits.
12 * Encoding the size of the parameter structure in the ioctl request
13 * is useful for catching programs compiled with old versions
14 * and to avoid overwriting user space outside the user buffer area.
15 * The highest 2 bits are reserved for indicating the ``access mode''.
16 * NOTE: This limits the max parameter size to 16kB -1 !
17 */
18
19/*
20 * The following is for compatibility across the various Linux
21 * platforms. The i386 ioctl numbering scheme doesn't really enforce
22 * a type field. De facto, however, the top 8 bits of the lower 16
23 * bits are indeed used as a type field, so we might just as well make
24 * this explicit here. Please be sure to use the decoding macros
25 * below from now on.
26 */
27#define _IOC_NRBITS 8
28#define _IOC_TYPEBITS 8
29#define _IOC_SIZEBITS 14
30#define _IOC_DIRBITS 2
31
32#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
33#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
34#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
35#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
36
37#define _IOC_NRSHIFT 0
38#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
39#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
40#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
41
42/*
43 * Direction bits.
44 */
45#define _IOC_NONE 0U
46#define _IOC_WRITE 1U
47#define _IOC_READ 2U
48
49#define _IOC(dir,type,nr,size) \
50 (((dir) << _IOC_DIRSHIFT) | \
51 ((type) << _IOC_TYPESHIFT) | \
52 ((nr) << _IOC_NRSHIFT) | \
53 ((size) << _IOC_SIZESHIFT))
54
55/* used to create numbers */
56#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
57#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
58#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
59#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
60
61/* used to decode ioctl numbers.. */
62#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
63#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
64#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
65#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
66
67/* ...and for the drivers/sound files... */
68
69#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
70#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
71#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
72#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
73#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
74
75#endif /* _ASMX8664_IOCTL_H */
diff --git a/include/asm-xtensa/ioctl.h b/include/asm-xtensa/ioctl.h
index 856c605d62b1..b279fe06dfe5 100644
--- a/include/asm-xtensa/ioctl.h
+++ b/include/asm-xtensa/ioctl.h
@@ -1,83 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * include/asm-xtensa/ioctl.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2003 - 2005 Tensilica Inc.
9 *
10 * Derived from "include/asm-i386/ioctl.h"
11 */
12
13#ifndef _XTENSA_IOCTL_H
14#define _XTENSA_IOCTL_H
15
16
17/* ioctl command encoding: 32 bits total, command in lower 16 bits,
18 * size of the parameter structure in the lower 14 bits of the
19 * upper 16 bits.
20 * Encoding the size of the parameter structure in the ioctl request
21 * is useful for catching programs compiled with old versions
22 * and to avoid overwriting user space outside the user buffer area.
23 * The highest 2 bits are reserved for indicating the ``access mode''.
24 * NOTE: This limits the max parameter size to 16kB -1 !
25 */
26
27/*
28 * The following is for compatibility across the various Linux
29 * platforms. The i386 ioctl numbering scheme doesn't really enforce
30 * a type field. De facto, however, the top 8 bits of the lower 16
31 * bits are indeed used as a type field, so we might just as well make
32 * this explicit here. Please be sure to use the decoding macros
33 * below from now on.
34 */
35#define _IOC_NRBITS 8
36#define _IOC_TYPEBITS 8
37#define _IOC_SIZEBITS 14
38#define _IOC_DIRBITS 2
39
40#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
41#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
42#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
43#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
44
45#define _IOC_NRSHIFT 0
46#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
47#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
48#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
49
50/*
51 * Direction bits.
52 */
53#define _IOC_NONE 0U
54#define _IOC_WRITE 1U
55#define _IOC_READ 2U
56
57#define _IOC(dir,type,nr,size) \
58 (((dir) << _IOC_DIRSHIFT) | \
59 ((type) << _IOC_TYPESHIFT) | \
60 ((nr) << _IOC_NRSHIFT) | \
61 ((size) << _IOC_SIZESHIFT))
62
63/* used to create numbers */
64#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
65#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
66#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
67#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
68
69/* used to decode ioctl numbers.. */
70#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
71#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
72#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
73#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
74
75/* ...and for the drivers/sound files... */
76
77#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
78#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
79#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
80#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
81#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
82
83#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-23 13:25:49 -0500