diff options
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r-- | arch/arm/mach-integrator/include/mach/memory.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h index be7e63c21d25..30d41d0e7d04 100644 --- a/arch/arm/mach-integrator/include/mach/memory.h +++ b/arch/arm/mach-integrator/include/mach/memory.h | |||
@@ -24,15 +24,8 @@ | |||
24 | * Physical DRAM offset. | 24 | * Physical DRAM offset. |
25 | */ | 25 | */ |
26 | #define PHYS_OFFSET UL(0x00000000) | 26 | #define PHYS_OFFSET UL(0x00000000) |
27 | #define BUS_OFFSET UL(0x80000000) | ||
28 | 27 | ||
29 | /* | 28 | #define BUS_OFFSET UL(0x80000000) |
30 | * Virtual view <-> DMA view memory address translations | ||
31 | * virt_to_bus: Used to translate the virtual address to an | ||
32 | * address suitable to be passed to set_dma_addr | ||
33 | * bus_to_virt: Used to convert an address for DMA operations | ||
34 | * to an address that the kernel can use. | ||
35 | */ | ||
36 | #define __virt_to_bus(x) (x - PAGE_OFFSET + BUS_OFFSET) | 29 | #define __virt_to_bus(x) (x - PAGE_OFFSET + BUS_OFFSET) |
37 | #define __bus_to_virt(x) (x - BUS_OFFSET + PAGE_OFFSET) | 30 | #define __bus_to_virt(x) (x - BUS_OFFSET + PAGE_OFFSET) |
38 | 31 | ||