projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/asm-arm/arch-shark/memory.h | |
| 3 | * | |
| 4 | * by Alexander Schulz | |
| 5 | * | |
| 6 | * derived from: | |
| 7 | * linux/include/asm-arm/arch-ebsa110/memory.h | |
| 8 | * Copyright (c) 1996-1999 Russell King. | |
| 9 | */ | |
| 10 | #ifndef __ASM_ARCH_MEMORY_H | |
| 11 | #define __ASM_ARCH_MEMORY_H | |
| 12 | ||
| 13 | #include <asm/sizes.h> | |
| 14 | ||
| 15 | /* | |
| 16 | * Physical DRAM offset. | |
| 17 | */ | |
| f09b9979 | 18 | #define PHYS_OFFSET UL(0x08000000) |
| 1da177e4 LT |
19 | |
| 20 | #ifndef __ASSEMBLY__ | |
| 21 | ||
| 22 | static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) | |
| 23 | { | |
| 24 | if (node != 0) return; | |
| 25 | /* Only the first 4 MB (=1024 Pages) are usable for DMA */ | |
| 26 | zone_size[1] = zone_size[0] - 1024; | |
| 27 | zone_size[0] = 1024; | |
| 28 | zhole_size[1] = zhole_size[0]; | |
| 29 | zhole_size[0] = 0; | |
| 30 | } | |
| 31 | ||
| 32 | #define arch_adjust_zones(node, size, holes) \ | |
| 33 | __arch_adjust_zones(node, size, holes) | |
| 34 | ||
| 35 | #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_4M - 1) | |
| 36 | ||
| 37 | #endif | |
| 38 | ||
| 39 | #define __virt_to_bus(x) __virt_to_phys(x) | |
| 40 | #define __bus_to_virt(x) __phys_to_virt(x) | |
| 41 | ||
| 74d02fb9 RK |
42 | /* |
| 43 | * Cache flushing area | |
| 44 | */ | |
| 45 | #define FLUSH_BASE_PHYS 0x80000000 | |
| 46 | #define FLUSH_BASE 0xdf000000 | |
| 47 | ||
| 1da177e4 | 48 | #endif |