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Commit 7387be33 authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds
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asm-generic/io.h: add big endian versions of io{read,write}{16,32} 



The asm-generic/iomap.h provides these functions already, but the
non-generic fallback defines do not.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7833e7c9

include/asm-generic/io.h

+4 −0
Original line number Diff line number Diff line
@@ -188,11 +188,15 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) 
#ifndef CONFIG_GENERIC_IOMAP

#define ioread8(addr)		readb(addr)

#define ioread16(addr)		readw(addr)

#define ioread16be(addr)	be16_to_cpu(ioread16(addr))

#define ioread32(addr)		readl(addr)

#define ioread32be(addr)	be32_to_cpu(ioread32(addr))



#define iowrite8(v, addr)	writeb((v), (addr))

#define iowrite16(v, addr)	writew((v), (addr))

#define iowrite16be(v, addr)	iowrite16(be16_to_cpu(v), (addr))

#define iowrite32(v, addr)	writel((v), (addr))

#define iowrite32be(v, addr)	iowrite32(be32_to_cpu(v), (addr))



#define ioread8_rep(p, dst, count) \

	insb((unsigned long) (p), (dst), (count))