diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-iop13xx/include/mach/memory.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-iop13xx/include/mach/memory.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-iop13xx/include/mach/memory.h b/ANDROID_3.4.5/arch/arm/mach-iop13xx/include/mach/memory.h deleted file mode 100644 index 1afa99ef..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-iop13xx/include/mach/memory.h +++ /dev/null @@ -1,72 +0,0 @@ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <mach/hardware.h> - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#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) - -static inline dma_addr_t __virt_to_lbus(unsigned long x) -{ - return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE; -} - -static inline unsigned long __lbus_to_virt(dma_addr_t x) -{ - return x + IOP13XX_PMMR_VIRT_MEM_BASE - IOP13XX_PMMR_PHYS_MEM_BASE; -} - -#define __is_lbus_dma(a) \ - ((a) >= IOP13XX_PMMR_P_START && (a) < IOP13XX_PMMR_P_END) - -#define __is_lbus_virt(a) \ - ((a) >= IOP13XX_PMMR_V_START && (a) < IOP13XX_PMMR_V_END) - -/* 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_dma_to_virt(dev, addr) \ - ({ \ - unsigned long __virt; \ - dma_addr_t __dma = addr; \ - if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \ - __virt = __lbus_to_virt(__dma); \ - else \ - __virt = __phys_to_virt(__dma); \ - (void *)__virt; \ - }) - -#define __arch_virt_to_dma(dev, addr) \ - ({ \ - unsigned long __virt = (unsigned long)addr; \ - dma_addr_t __dma; \ - if (is_lbus_device(dev) && __is_lbus_virt(__virt)) \ - __dma = __virt_to_lbus(__virt); \ - else \ - __dma = __virt_to_phys(__virt); \ - __dma; \ - }) - -#define __arch_pfn_to_dma(dev, pfn) \ - ({ \ - /* __is_lbus_virt() can never be true for RAM pages */ \ - (dma_addr_t)__pfn_to_phys(pfn); \ - }) - -#define __arch_dma_to_pfn(dev, addr) __phys_to_pfn(addr) - -#endif /* CONFIG_ARCH_IOP13XX */ -#endif /* !ASSEMBLY */ - -#endif |