diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 16:14:15 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:48 +0100 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-shark/include/mach/memory.h | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-shark/include/mach/memory.h')
-rw-r--r-- | arch/arm/mach-shark/include/mach/memory.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-shark/include/mach/memory.h b/arch/arm/mach-shark/include/mach/memory.h new file mode 100644 index 000000000000..b7874ad9f9f6 --- /dev/null +++ b/arch/arm/mach-shark/include/mach/memory.h @@ -0,0 +1,48 @@ +/* + * arch/arm/mach-shark/include/mach/memory.h + * + * by Alexander Schulz + * + * derived from: + * arch/arm/mach-ebsa110/include/mach/memory.h + * Copyright (c) 1996-1999 Russell King. + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/sizes.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x08000000) + +#ifndef __ASSEMBLY__ + +static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) +{ + if (node != 0) return; + /* Only the first 4 MB (=1024 Pages) are usable for DMA */ + zone_size[1] = zone_size[0] - 1024; + zone_size[0] = 1024; + zhole_size[1] = zhole_size[0]; + zhole_size[0] = 0; +} + +#define arch_adjust_zones(node, size, holes) \ + __arch_adjust_zones(node, size, holes) + +#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_4M - 1) + +#endif + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +/* + * Cache flushing area + */ +#define FLUSH_BASE_PHYS 0x80000000 +#define FLUSH_BASE 0xdf000000 + +#endif |