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-rw-r--r--arch/arm/mach-pxa/include/mach/hardware.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index de63ca3016b..8184669dde2 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -36,22 +36,23 @@
36 * Note that not all PXA2xx chips implement all those addresses, and the 36 * Note that not all PXA2xx chips implement all those addresses, and the
37 * kernel only maps the minimum needed range of this mapping. 37 * kernel only maps the minimum needed range of this mapping.
38 */ 38 */
39#define io_p2v(x) (0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
40#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1)) 39#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1))
40#define io_p2v(x) IOMEM(0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
41 41
42#ifndef __ASSEMBLY__ 42#ifndef __ASSEMBLY__
43 43# define IOMEM(x) ((void __iomem *)(x))
44# define __REG(x) (*((volatile u32 *)io_p2v(x))) 44# define __REG(x) (*((volatile u32 __iomem *)io_p2v(x)))
45 45
46/* With indexed regs we don't want to feed the index through io_p2v() 46/* With indexed regs we don't want to feed the index through io_p2v()
47 especially if it is a variable, otherwise horrible code will result. */ 47 especially if it is a variable, otherwise horrible code will result. */
48# define __REG2(x,y) \ 48# define __REG2(x,y) \
49 (*(volatile u32 *)((u32)&__REG(x) + (y))) 49 (*(volatile u32 __iomem*)((u32)&__REG(x) + (y)))
50 50
51# define __PREG(x) (io_v2p((u32)&(x))) 51# define __PREG(x) (io_v2p((u32)&(x)))
52 52
53#else 53#else
54 54
55# define IOMEM(x) x
55# define __REG(x) io_p2v(x) 56# define __REG(x) io_p2v(x)
56# define __PREG(x) io_v2p(x) 57# define __PREG(x) io_v2p(x)
57 58