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Commit ea1eae75 authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds
Browse files

[PATCH] uml: add __raw_writel definition 



Add implementations of the write* and __raw_write* functions.  __raw_writel is
needed by lib/iocopy.c, which shouldn't be used in UML, but which is
unconditionally linked in anyway.

Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 86c562a9

include/asm-um/io.h

+16 −0
Original line number Original line Diff line number Diff line
@@ -33,4 +33,20 @@ static inline void * phys_to_virt(unsigned long address) 
 */

 */

#define xlate_dev_kmem_ptr(p)	p

#define xlate_dev_kmem_ptr(p)	p





static inline void writeb(unsigned char b, volatile void __iomem *addr)

{

	*(volatile unsigned char __force *) addr = b;

}

static inline void writew(unsigned short b, volatile void __iomem *addr)

{

	*(volatile unsigned short __force *) addr = b;

}

static inline void writel(unsigned int b, volatile void __iomem *addr)

{

	*(volatile unsigned int __force *) addr = b;

}

#define __raw_writeb writeb

#define __raw_writew writew

#define __raw_writel writel



#endif
 
#endif