diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-03-22 14:46:58 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-03-22 14:46:58 +0000 |
| commit | a5c4f544067e9cf7a79342bd20547beb41d80fba (patch) | |
| tree | 0c06af302c9c26ed1899ffb67994222548e18269 /target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/dma-coherence.h | |
| parent | b150231d5827a823879fd596b2dee421e703f841 (diff) | |
atheros: clean up the 2.6.28 port in preparation for pushing it upstream
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14967 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/dma-coherence.h')
| -rw-r--r-- | target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/dma-coherence.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/dma-coherence.h b/target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/dma-coherence.h deleted file mode 100644 index fe5355688..000000000 --- a/target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/dma-coherence.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> - * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> - * - */ -#ifndef __ASM_MACH_GENERIC_DMA_COHERENCE_H -#define __ASM_MACH_GENERIC_DMA_COHERENCE_H - -#define PCI_DMA_OFFSET 0x20000000 - -struct device; - -static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) -{ - return virt_to_phys(addr) + (dev != NULL ? PCI_DMA_OFFSET : 0); -} - -static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) -{ - return page_to_phys(page) + (dev != NULL ? PCI_DMA_OFFSET : 0); -} - -static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) -{ - return (dma_addr > PCI_DMA_OFFSET ? dma_addr - PCI_DMA_OFFSET : dma_addr); -} - -static void plat_unmap_dma_mem(dma_addr_t dma_addr) -{ -} - -static inline int plat_device_is_coherent(struct device *dev) -{ - return 0; -} - -#endif /* __ASM_MACH_GENERIC_DMA_COHERENCE_H */ |