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authorIngo Molnar <mingo@elte.hu>2008-07-16 13:11:29 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-16 13:11:29 +0200
commit77e442461c74068217b59b356cf18992c78ed896 (patch)
tree70f62a16bc6a81b63768279c9b40645d8f4dd4ff /include/asm-powerpc/ioctl.h
parentd54191b85e294c46f05a2249b1f55ae54930bcc7 (diff)
parent45158894d4d6704afbb4cefe55e5f6ca279fe12a (diff)
Merge branch 'linus' into x86/kprobes
Diffstat (limited to 'include/asm-powerpc/ioctl.h')
-rw-r--r--include/asm-powerpc/ioctl.h58
1 files changed, 1 insertions, 57 deletions
diff --git a/include/asm-powerpc/ioctl.h b/include/asm-powerpc/ioctl.h
index 8eb99848c40..57d68304218 100644
--- a/include/asm-powerpc/ioctl.h
+++ b/include/asm-powerpc/ioctl.h
@@ -1,69 +1,13 @@
#ifndef _ASM_POWERPC_IOCTL_H
#define _ASM_POWERPC_IOCTL_H
-
-/*
- * this was copied from the alpha as it's a bit cleaner there.
- * -- Cort
- */
-
-#define _IOC_NRBITS 8
-#define _IOC_TYPEBITS 8
#define _IOC_SIZEBITS 13
#define _IOC_DIRBITS 3
-#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
-
-#define _IOC_NRSHIFT 0
-#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
-#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
-#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
-
-/*
- * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
- * And this turns out useful to catch old ioctl numbers in header
- * files for us.
- */
#define _IOC_NONE 1U
#define _IOC_READ 2U
#define _IOC_WRITE 4U
-#define _IOC(dir,type,nr,size) \
- (((dir) << _IOC_DIRSHIFT) | \
- ((type) << _IOC_TYPESHIFT) | \
- ((nr) << _IOC_NRSHIFT) | \
- ((size) << _IOC_SIZESHIFT))
-
-/* provoke compile error for invalid uses of size argument */
-extern unsigned int __invalid_size_argument_for_IOC;
-#define _IOC_TYPECHECK(t) \
- ((sizeof(t) == sizeof(t[1]) && \
- sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
- sizeof(t) : __invalid_size_argument_for_IOC)
-
-/* used to create numbers */
-#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
-#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
-#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
-#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
-#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
-#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
-#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
-
-/* used to decode them.. */
-#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
-#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
-#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
-#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
-
-/* various drivers, such as the pcmcia stuff, need these... */
-#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
-#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
-#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
-#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
-#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
+#include <asm-generic/ioctl.h>
#endif /* _ASM_POWERPC_IOCTL_H */