diff options
Diffstat (limited to 'include/asm-arm/arch-iop13xx/memory.h')
-rw-r--r-- | include/asm-arm/arch-iop13xx/memory.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/include/asm-arm/arch-iop13xx/memory.h b/include/asm-arm/arch-iop13xx/memory.h deleted file mode 100644 index 031a0fa78ef..00000000000 --- a/include/asm-arm/arch-iop13xx/memory.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <asm/arch/hardware.h> - -/* - * Physical DRAM offset. - */ -#define PHYS_OFFSET UL(0x00000000) -#define TASK_SIZE UL(0x3f000000) -#define PAGE_OFFSET UL(0x40000000) -#define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3) - -#ifndef __ASSEMBLY__ - -#if defined(CONFIG_ARCH_IOP13XX) -#define IOP13XX_PMMR_V_START (IOP13XX_PMMR_VIRT_MEM_BASE) -#define IOP13XX_PMMR_V_END (IOP13XX_PMMR_VIRT_MEM_BASE + IOP13XX_PMMR_SIZE) -#define IOP13XX_PMMR_P_START (IOP13XX_PMMR_PHYS_MEM_BASE) -#define IOP13XX_PMMR_P_END (IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_SIZE) - -/* - * Virtual view <-> PCI DMA view memory address translations - * virt_to_bus: Used to translate the virtual address to an - * address suitable to be passed to set_dma_addr - * bus_to_virt: Used to convert an address for DMA operations - * to an address that the kernel can use. - */ - -/* RAM has 1:1 mapping on the PCIe/x Busses */ -#define __virt_to_bus(x) (__virt_to_phys(x)) -#define __bus_to_virt(x) (__phys_to_virt(x)) - -#define virt_to_lbus(x) \ -(( ((void*)(x) >= (void*)IOP13XX_PMMR_V_START) && \ -((void*)(x) < (void*)IOP13XX_PMMR_V_END) ) ? \ -((x) - IOP13XX_PMMR_VIRT_MEM_BASE + IOP13XX_PMMR_PHYS_MEM_BASE) : \ -((x) - PAGE_OFFSET + PHYS_OFFSET)) - -#define lbus_to_virt(x) \ -(( ((x) >= IOP13XX_PMMR_P_START) && ((x) < IOP13XX_PMMR_P_END) ) ? \ -((x) - IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_VIRT_MEM_BASE ) : \ -((x) - PHYS_OFFSET + PAGE_OFFSET)) - -/* Device is an lbus device if it is on the platform bus of the IOP13XX */ -#define is_lbus_device(dev) (dev &&\ - (strncmp(dev->bus->name, "platform", 8) == 0)) - -#define __arch_page_to_dma(dev, page) \ -({is_lbus_device(dev) ? (dma_addr_t)virt_to_lbus(page_address(page)) : \ -(dma_addr_t)__virt_to_bus(page_address(page));}) - -#define __arch_dma_to_virt(dev, addr) \ -({is_lbus_device(dev) ? lbus_to_virt(addr) : __bus_to_virt(addr);}) - -#define __arch_virt_to_dma(dev, addr) \ -({is_lbus_device(dev) ? virt_to_lbus(addr) : __virt_to_bus(addr);}) - -#endif /* CONFIG_ARCH_IOP13XX */ -#endif /* !ASSEMBLY */ - -#define PFN_TO_NID(addr) (0) - -#endif |