x86: i8259A: remove redundant irq_descinitialization
[wrt350n-kernel.git] / include / asm-mips / mach-jazz / dma-coherence.h
blobd66979a124a81075fcd511ec64f8122cc508cac7
1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
6 * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
7 */
8 #ifndef __ASM_MACH_JAZZ_DMA_COHERENCE_H
9 #define __ASM_MACH_JAZZ_DMA_COHERENCE_H
11 #include <asm/jazzdma.h>
13 struct device;
15 static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size)
17 return vdma_alloc(virt_to_phys(addr), size);
20 static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
22 return vdma_alloc(page_to_phys(page), PAGE_SIZE);
25 static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
27 return vdma_log2phys(dma_addr);
30 static void plat_unmap_dma_mem(dma_addr_t dma_addr)
32 vdma_free(dma_addr);
35 static inline int plat_device_is_coherent(struct device *dev)
37 return 0;
40 #endif /* __ASM_MACH_JAZZ_DMA_COHERENCE_H */