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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-12 14:53:08 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-13 16:33:19 +0000 |
| commit | c7baab5d1e97437a2fca63b71d467f193dbebb02 (patch) | |
| tree | 227c8a1ffb2465035c1fd4466301d1bf5617892a /arch/arm/mach-ixp2000 | |
| parent | 0d782dc430d94dc36b47cb11c2e33ecb1bb38234 (diff) | |
| download | linux-c7baab5d1e97437a2fca63b71d467f193dbebb02.tar.bz2 | |
ARM: fix clps711x, footbridge, integrator, ixp2000, ixp2300 and s3c build bug
Anders Grafström reports that footbridge fails to build after 1c4a4f4.
Fix this by adding the necessary definitions for __pfn_to_bus and
__bus_to_pfn.
Reported-by: Anders Grafström <anders.grafstrom@netinsight.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ixp2000')
| -rw-r--r-- | arch/arm/mach-ixp2000/include/mach/memory.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/memory.h b/arch/arm/mach-ixp2000/include/mach/memory.h index aee7eb8a71b2..98e3471be15b 100644 --- a/arch/arm/mach-ixp2000/include/mach/memory.h +++ b/arch/arm/mach-ixp2000/include/mach/memory.h @@ -17,11 +17,15 @@ #include <mach/ixp2000-regs.h> -#define __virt_to_bus(v) \ - (((__virt_to_phys(v) - 0x0) + (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0))) +#define IXP2000_PCI_SDRAM_OFFSET (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0) -#define __bus_to_virt(b) \ - __phys_to_virt((((b - (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0)) + 0x0))) +#define __phys_to_bus(x) ((x) + (IXP2000_PCI_SDRAM_OFFSET - PHYS_OFFSET)) +#define __bus_to_phys(x) ((x) - (IXP2000_PCI_SDRAM_OFFSET - PHYS_OFFSET)) + +#define __virt_to_bus(v) __phys_to_bus(__virt_to_phys(v)) +#define __bus_to_virt(b) __phys_to_virt(__bus_to_phys(b)) +#define __pfn_to_bus(p) __phys_to_bus(__pfn_to_phys(p)) +#define __bus_to_pfn(b) __phys_to_pfn(__bus_to_phys(b)) #endif |