From 7d60a044c8226d86fa93c2cf90ccdb97e3ba28fa Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 17 Jan 2010 20:23:57 +0000 Subject: [PATCH] ARM: Integrator: allow IO_ADDRESS() to be used for register addresses Signed-off-by: Russell King --- arch/arm/mach-integrator/include/mach/hardware.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h index d44af7209b48..8e26360ce9a3 100644 --- a/arch/arm/mach-integrator/include/mach/hardware.h +++ b/arch/arm/mach-integrator/include/mach/hardware.h @@ -35,18 +35,18 @@ #define PCIO_BASE PCI_IO_VADDR #define PCIMEM_BASE PCI_MEMORY_VADDR -#ifdef CONFIG_MMU -/* macro to get at IO space when running virtually */ -#define IO_ADDRESS(x) (((x) >> 4) + IO_BASE) -#else -#define IO_ADDRESS(x) (x) -#endif - #define pcibios_assign_all_busses() 1 #define PCIBIOS_MIN_IO 0x6000 #define PCIBIOS_MIN_MEM 0x00100000 +/* macro to get at IO space when running virtually */ +#ifdef CONFIG_MMU +#define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE) +#else +#define IO_ADDRESS(x) (x) +#endif + #define __io_address(n) ((void __iomem *)IO_ADDRESS(n)) #endif -- GitLab