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-rw-r--r--include/asm-mips/mach-lemote/dma-coherence.h42
1 files changed, 0 insertions, 42 deletions
diff --git a/include/asm-mips/mach-lemote/dma-coherence.h b/include/asm-mips/mach-lemote/dma-coherence.h
deleted file mode 100644
index 7e914777ebc4..000000000000
--- a/include/asm-mips/mach-lemote/dma-coherence.h
+++ /dev/null
@@ -1,42 +0,0 @@
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.
5 *
6 * Copyright (C) 2006, 07 Ralf Baechle <ralf@linux-mips.org>
7 * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
8 * Author: Fuxin Zhang, zhangfx@lemote.com
9 *
10 */
11#ifndef __ASM_MACH_LEMOTE_DMA_COHERENCE_H
12#define __ASM_MACH_LEMOTE_DMA_COHERENCE_H
13
14struct device;
15
16static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
17 size_t size)
18{
19 return virt_to_phys(addr) | 0x80000000;
20}
21
22static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
23 struct page *page)
24{
25 return page_to_phys(page) | 0x80000000;
26}
27
28static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
29{
30 return dma_addr & 0x7fffffff;
31}
32
33static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
34{
35}
36
37static inline int plat_device_is_coherent(struct device *dev)
38{
39 return 0;
40}
41
42#endif /* __ASM_MACH_LEMOTE_DMA_COHERENCE_H */