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| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 15:35:57 +0300 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 15:35:57 +0300 |
| commit | 2ca1a615835d9f4990f42102ab1f2ef434e7e89c (patch) | |
| tree | 726cf3d5f29a6c66c44e4bd68e7ebed2fd83d059 /arch/arm/mach-iop13xx/include/mach/memory.h | |
| parent | e12f0102ac81d660c9f801d0a0e10ccf4537a9de (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
| download | linux-2ca1a615835d9f4990f42102ab1f2ef434e7e89c.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/x86/kernel/io_apic.c
Diffstat (limited to 'arch/arm/mach-iop13xx/include/mach/memory.h')
| -rw-r--r-- | arch/arm/mach-iop13xx/include/mach/memory.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h index b82602d529bf..e012bf13c955 100644 --- a/arch/arm/mach-iop13xx/include/mach/memory.h +++ b/arch/arm/mach-iop13xx/include/mach/memory.h @@ -16,18 +16,6 @@ #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)) - static inline dma_addr_t __virt_to_lbus(unsigned long x) { return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE; @@ -55,7 +43,7 @@ static inline unsigned long __lbus_to_virt(dma_addr_t x) if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \ __virt = __lbus_to_virt(__dma); \ else \ - __virt = __bus_to_virt(__dma); \ + __virt = __phys_to_virt(__dma); \ (void *)__virt; \ }) @@ -66,7 +54,7 @@ static inline unsigned long __lbus_to_virt(dma_addr_t x) if (is_lbus_device(dev) && __is_lbus_virt(__virt)) \ __dma = __virt_to_lbus(__virt); \ else \ - __dma = __virt_to_bus(__virt); \ + __dma = __virt_to_phys(__virt); \ __dma; \ }) |