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ARM: Integrator: allow IO_ADDRESS() to be used for register addresses 

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2010-01-17 20:23:57 +00:00
parent da7ba956c8
commit 7d60a044c8
1 changed files with 7 additions and 7 deletions
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14
arch/arm/mach-integrator/include/mach/hardware.h
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@ -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