diff options
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/memory.h')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/memory.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/memory.h b/arch/arm/mach-footbridge/include/mach/memory.h index 46fd4a8872b9..9516877667d7 100644 --- a/arch/arm/mach-footbridge/include/mach/memory.h +++ b/arch/arm/mach-footbridge/include/mach/memory.h @@ -16,41 +16,6 @@ #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H - -#if defined(CONFIG_FOOTBRIDGE_ADDIN) -/* - * If we may be using add-in footbridge mode, then we must - * use the out-of-line translation that makes use of the - * PCI BAR - */ -#ifndef __ASSEMBLY__ -extern unsigned long __virt_to_bus(unsigned long); -extern unsigned long __bus_to_virt(unsigned long); -extern unsigned long __pfn_to_bus(unsigned long); -extern unsigned long __bus_to_pfn(unsigned long); -#endif -#define __virt_to_bus __virt_to_bus -#define __bus_to_virt __bus_to_virt - -#elif defined(CONFIG_FOOTBRIDGE_HOST) - -/* - * The footbridge is programmed to expose the system RAM at 0xe0000000. - * The requirement is that the RAM isn't placed at bus address 0, which - * would clash with VGA cards. - */ -#define BUS_OFFSET 0xe0000000 -#define __virt_to_bus(x) ((x) + (BUS_OFFSET - PAGE_OFFSET)) -#define __bus_to_virt(x) ((x) - (BUS_OFFSET - PAGE_OFFSET)) -#define __pfn_to_bus(x) (__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET)) -#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET)) - -#else - -#error "Undefined footbridge mode" - -#endif - /* * Cache flushing area. */ |