diff options
Diffstat (limited to 'arch/arm/mach-ks8695/include/mach/memory.h')
| -rw-r--r-- | arch/arm/mach-ks8695/include/mach/memory.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h index 76e5308685a..95e731a7ed6 100644 --- a/arch/arm/mach-ks8695/include/mach/memory.h +++ b/arch/arm/mach-ks8695/include/mach/memory.h @@ -18,7 +18,7 @@ /* * Physical SRAM offset. */ -#define PHYS_OFFSET KS8695_SDRAM_PA +#define PLAT_PHYS_OFFSET KS8695_SDRAM_PA #ifndef __ASSEMBLY__ @@ -34,13 +34,21 @@ extern struct bus_type platform_bus_type; #define __arch_dma_to_virt(dev, x) ({ (void *) (is_lbus_device(dev) ? \ __phys_to_virt(x) : __bus_to_virt(x)); }) #define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \ - (dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); }) -#define __arch_page_to_dma(dev, x) \ - ({ dma_addr_t __dma = page_to_phys(page); \ + (dma_addr_t)__virt_to_phys((unsigned long)x) \ + : (dma_addr_t)__virt_to_bus(x); }) +#define __arch_pfn_to_dma(dev, pfn) \ + ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ if (!is_lbus_device(dev)) \ __dma = __dma - PHYS_OFFSET + KS8695_PCIMEM_PA; \ __dma; }) +#define __arch_dma_to_pfn(dev, x) \ + ({ dma_addr_t __dma = x; \ + if (!is_lbus_device(dev)) \ + __dma += PHYS_OFFSET - KS8695_PCIMEM_PA; \ + __phys_to_pfn(__dma); \ + }) + #endif #endif |