From: Paul Mundt Date: Fri, 9 Nov 2007 03:56:06 +0000 (+0900) Subject: sh: Add in cacheflush and DMA headers for SH-5. X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3b9e78868d000ca10b740c465df9236b04d29718;p=deliverable%2Flinux.git sh: Add in cacheflush and DMA headers for SH-5. Signed-off-by: Paul Mundt --- diff --git a/include/asm-sh/cpu-sh5/cacheflush.h b/include/asm-sh/cpu-sh5/cacheflush.h new file mode 100644 index 000000000000..847374b6526f --- /dev/null +++ b/include/asm-sh/cpu-sh5/cacheflush.h @@ -0,0 +1,34 @@ +#ifndef __ASM_SH64_CACHEFLUSH_H +#define __ASM_SH64_CACHEFLUSH_H + +#ifndef __ASSEMBLY__ + +#include + +struct vm_area_struct; +struct page; +struct mm_struct; + +extern void flush_cache_all(void); +extern void flush_cache_mm(struct mm_struct *mm); +extern void flush_cache_sigtramp(unsigned long start, unsigned long end); +extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); +extern void flush_dcache_page(struct page *pg); +extern void flush_icache_range(unsigned long start, unsigned long end); +extern void flush_icache_user_range(struct vm_area_struct *vma, + struct page *page, unsigned long addr, + int len); + +#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +#define flush_icache_page(vma, page) do { } while (0) + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_SH64_CACHEFLUSH_H */ + diff --git a/include/asm-sh/cpu-sh5/dma.h b/include/asm-sh/cpu-sh5/dma.h new file mode 100644 index 000000000000..7bf6bb3d35ed --- /dev/null +++ b/include/asm-sh/cpu-sh5/dma.h @@ -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 */ diff --git a/include/asm-sh64/cacheflush.h b/include/asm-sh64/cacheflush.h deleted file mode 100644 index 1e53a47bdc97..000000000000 --- a/include/asm-sh64/cacheflush.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef __ASM_SH64_CACHEFLUSH_H -#define __ASM_SH64_CACHEFLUSH_H - -#ifndef __ASSEMBLY__ - -#include - -struct vm_area_struct; -struct page; -struct mm_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_sigtramp(unsigned long start, unsigned long end); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -extern void flush_dcache_page(struct page *pg); -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, - int len); - -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) - -#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 */ -