mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-29 23:53:32 +00:00
21dccddf45
This patch adds {read,write}*_be big endian memory access
routines to the io.h header used on SPARC32 and SPARC64.
Tested on SPARC32 (LEON)
Signed-off-by: Jan Andersson <jan@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
21 lines
581 B
C
21 lines
581 B
C
#ifndef ___ASM_SPARC_IO_H
|
|
#define ___ASM_SPARC_IO_H
|
|
#if defined(__sparc__) && defined(__arch64__)
|
|
#include <asm/io_64.h>
|
|
#else
|
|
#include <asm/io_32.h>
|
|
#endif
|
|
|
|
/*
|
|
* Defines used for both SPARC32 and SPARC64
|
|
*/
|
|
|
|
/* Big endian versions of memory read/write routines */
|
|
#define readb_be(__addr) __raw_readb(__addr)
|
|
#define readw_be(__addr) __raw_readw(__addr)
|
|
#define readl_be(__addr) __raw_readl(__addr)
|
|
#define writeb_be(__b, __addr) __raw_writeb(__b, __addr)
|
|
#define writel_be(__w, __addr) __raw_writel(__w, __addr)
|
|
#define writew_be(__l, __addr) __raw_writew(__l, __addr)
|
|
|
|
#endif
|