Release 4.14 arch/mips/include/asm/mach-bmips/dma-coherence.h
/*
* Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
* Copyright (C) 2009 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_MACH_BMIPS_DMA_COHERENCE_H
#define __ASM_MACH_BMIPS_DMA_COHERENCE_H
#include <asm/bmips.h>
#include <asm/cpu-type.h>
#include <asm/cpu.h>
struct device;
extern dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size);
extern dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page);
extern unsigned long plat_dma_addr_to_phys(struct device *dev,
dma_addr_t dma_addr);
static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction direction)
{
}
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static inline int plat_dma_supported(struct device *dev, u64 mask)
{
/*
* we fall back to GFP_DMA when the mask isn't all 1s,
* so we can't guarantee allocations that must be
* within a tighter range than GFP_DMA..
*/
if (mask < DMA_BIT_MASK(24))
return 0;
return 1;
}
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static inline int plat_device_is_coherent(struct device *dev)
{
return 0;
}
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#define plat_post_dma_flush bmips_post_dma_flush
#endif /* __ASM_MACH_BMIPS_DMA_COHERENCE_H */
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| Person | Tokens | Prop | Commits | CommitProp |
| Kevin Cernekee | 126 | 90.65% | 2 | 40.00% |
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| Florian Fainelli | 3 | 2.16% | 1 | 20.00% |
| Total | 139 | 100.00% | 5 | 100.00% |
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