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Diffstat (limited to 'arch/sh/include/asm/io.h')
-rw-r--r--arch/sh/include/asm/io.h25
1 files changed, 10 insertions, 15 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 28c5aa58bb45..eb76cb32f49f 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -24,6 +24,7 @@
24#define __IO_PREFIX generic 24#define __IO_PREFIX generic
25#include <asm/io_generic.h> 25#include <asm/io_generic.h>
26#include <asm/io_trapped.h> 26#include <asm/io_trapped.h>
27#include <mach/mangle-port.h>
27 28
28#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) 29#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v))
29#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) 30#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v))
@@ -35,21 +36,15 @@
35#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a)) 36#define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a))
36#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a)) 37#define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a))
37 38
38#define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; }) 39#define readb_relaxed(c) ({ u8 __v = ioswabb(__raw_readb(c)); __v; })
39#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \ 40#define readw_relaxed(c) ({ u16 __v = ioswabw(__raw_readw(c)); __v; })
40 __raw_readw(c)); __v; }) 41#define readl_relaxed(c) ({ u32 __v = ioswabl(__raw_readl(c)); __v; })
41#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \ 42#define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; })
42 __raw_readl(c)); __v; }) 43
43#define readq_relaxed(c) ({ u64 __v = le64_to_cpu((__force __le64) \ 44#define writeb_relaxed(v,c) ((void)__raw_writeb((__force u8)ioswabb(v),c))
44 __raw_readq(c)); __v; }) 45#define writew_relaxed(v,c) ((void)__raw_writew((__force u16)ioswabw(v),c))
45 46#define writel_relaxed(v,c) ((void)__raw_writel((__force u32)ioswabl(v),c))
46#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c)) 47#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64)ioswabq(v),c))
47#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \
48 cpu_to_le16(v),c))
49#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
50 cpu_to_le32(v),c))
51#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64) \
52 cpu_to_le64(v),c))
53 48
54#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; }) 49#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })
55#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; }) 50#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; })