blob: d66979a124a81075fcd511ec64f8122cc508cac7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* 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>
*/
#ifndef __ASM_MACH_JAZZ_DMA_COHERENCE_H
#define __ASM_MACH_JAZZ_DMA_COHERENCE_H
#include <asm/jazzdma.h>
struct device;
static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size)
{
return vdma_alloc(virt_to_phys(addr), size);
}
static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
{
return vdma_alloc(page_to_phys(page), PAGE_SIZE);
}
static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
{
return vdma_log2phys(dma_addr);
}
static void plat_unmap_dma_mem(dma_addr_t dma_addr)
{
vdma_free(dma_addr);
}
static inline int plat_device_is_coherent(struct device *dev)
{
return 0;
}
#endif /* __ASM_MACH_JAZZ_DMA_COHERENCE_H */
|
