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author | Ingo Molnar <mingo@elte.hu> | 2008-10-15 15:46:29 +0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-15 15:46:29 +0400 |
commit | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch) | |
tree | 53ccb1c2c14751fe69cf93102e76e97021f6df07 /arch/arm/mach-ixp4xx/include/mach/memory.h | |
parent | 4f962d4d65923d7b722192e729840cfb79af0a5a (diff) | |
parent | 278429cff8809958d25415ba0ed32b59866ab1a8 (diff) | |
download | linux-b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40.tar.xz |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/kernel/Makefile
include/asm-x86/pda.h
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/memory.h')
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/memory.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h new file mode 100644 index 000000000000..c4d2830ac987 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/memory.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/memory.h + * + * Copyright (c) 2001-2004 MontaVista Software, Inc. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/sizes.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) + +#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI) + +void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes); + +#define arch_adjust_zones(node, size, holes) \ + ixp4xx_adjust_zones(node, size, holes) + +#define ISA_DMA_THRESHOLD (SZ_64M - 1) + +#endif + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + * + * These are dummies for now. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif |