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sh: Add in cacheflush and DMA headers for SH-5. 

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
hifive-unleashed-5.1
Paul Mundt 2007-11-09 12:56:06 +09:00
parent 2f72594582
commit 3b9e78868d
2 changed files with 6 additions and 16 deletions
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16
include/asm-sh64/cacheflush.h → include/asm-sh/cpu-sh5/cacheflush.h
View File

@ -26,24 +26,8 @@ extern void flush_icache_user_range(struct vm_area_struct *vma,
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
#define flush_icache_page(vma, page) do { } while (0)
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
flush_cache_page(vma, vaddr, page_to_pfn(page));\
memcpy(dst, src, len); \
flush_icache_user_range(vma, page, vaddr, len); \
} while (0)
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
do { \
flush_cache_page(vma, vaddr, page_to_pfn(page));\
memcpy(dst, src, len); \
} while (0)
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH64_CACHEFLUSH_H */

6
include/asm-sh/cpu-sh5/dma.h 100644
View File

@ -0,0 +1,6 @@
#ifndef __ASM_SH_CPU_SH5_DMA_H
#define __ASM_SH_CPU_SH5_DMA_H
/* Nothing yet */
#endif /* __ASM_SH_CPU_SH5_DMA_H */