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authorCedric Le Goater <clg@fr.ibm.com>2006-06-19 21:10:44 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-20 19:55:53 -0700
commit2eec0e0842ef747027eb9181d5f50d7157184d57 (patch)
tree57756b7d0420833c5e46bd0635ac278d24888b84
parent6b41fd1785f4effe2f3bd40da864415812f5b8c9 (diff)
[PATCH] s390: add __raw_writeq required by __iowrite64_copy
It also adds all the related quad routines. Signed-off-by: Cedric Le Goater <clg@fr.ibm.com> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/asm-s390/io.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h
index b05825dd16d..d4614b35f42 100644
--- a/include/asm-s390/io.h
+++ b/include/asm-s390/io.h
@@ -86,20 +86,25 @@ extern void iounmap(void *addr);
#define readb(addr) (*(volatile unsigned char *) __io_virt(addr))
#define readw(addr) (*(volatile unsigned short *) __io_virt(addr))
#define readl(addr) (*(volatile unsigned int *) __io_virt(addr))
+#define readq(addr) (*(volatile unsigned long long *) __io_virt(addr))
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
#define readl_relaxed(addr) readl(addr)
+#define readq_relaxed(addr) readq(addr)
#define __raw_readb readb
#define __raw_readw readw
#define __raw_readl readl
+#define __raw_readq readq
#define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b))
#define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b))
#define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b))
+#define writeq(b,addr) (*(volatile unsigned long long *) __io_virt(addr) = (b))
#define __raw_writeb writeb
#define __raw_writew writew
#define __raw_writel writel
+#define __raw_writeq writeq
#define memset_io(a,b,c) memset(__io_virt(a),(b),(c))
#define memcpy_fromio(a,b,c) memcpy((a),__io_virt(b),(c))