diff options
author | Greg Ungerer <gerg@uclinux.org> | 2008-07-31 14:38:07 +1000 |
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committer | Greg Ungerer <gerg@uclinux.org> | 2008-08-07 15:36:16 +1000 |
commit | 58750139001bae11a1f9b074f3a9c774fecf5ba8 (patch) | |
tree | ecdafd4d8c3d2ef2cee7e512b7310552863a617c /include/asm-m68knommu/cacheflush.h | |
parent | 685d87f7ccc649ab92b55e18e507a65d0e694eb9 (diff) |
Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
With the current kbuild infrastructure in place no other changes
are required for this to work.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'include/asm-m68knommu/cacheflush.h')
-rw-r--r-- | include/asm-m68knommu/cacheflush.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h deleted file mode 100644 index 87e5dc0413b..00000000000 --- a/include/asm-m68knommu/cacheflush.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef _M68KNOMMU_CACHEFLUSH_H -#define _M68KNOMMU_CACHEFLUSH_H - -/* - * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com> - */ -#include <linux/mm.h> - -#define flush_cache_all() __flush_cache_all() -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) __flush_cache_all() -#define flush_cache_page(vma, vmaddr) do { } while (0) -#define flush_dcache_range(start,len) __flush_cache_all() -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start,len) __flush_cache_all() -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -static inline void __flush_cache_all(void) -{ -#ifdef CONFIG_M5407 - /* - * Use cpushl to push and invalidate all cache lines. - * Gas doesn't seem to know how to generate the ColdFire - * cpushl instruction... Oh well, bit stuff it for now. - */ - __asm__ __volatile__ ( - "nop\n\t" - "clrl %%d0\n\t" - "1:\n\t" - "movel %%d0,%%a0\n\t" - "2:\n\t" - ".word 0xf468\n\t" - "addl #0x10,%%a0\n\t" - "cmpl #0x00000800,%%a0\n\t" - "blt 2b\n\t" - "addql #1,%%d0\n\t" - "cmpil #4,%%d0\n\t" - "bne 1b\n\t" - "movel #0xb6088500,%%d0\n\t" - "movec %%d0,%%CACR\n\t" - : : : "d0", "a0" ); -#endif /* CONFIG_M5407 */ -#if defined(CONFIG_M527x) || defined(CONFIG_M528x) - __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M527x || CONFIG_M528x */ -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) - __asm__ __volatile__ ( - "movel #0x81000100, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ -#ifdef CONFIG_M5249 - __asm__ __volatile__ ( - "movel #0xa1000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M5249 */ -#ifdef CONFIG_M532x - __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M532x */ -} - -#endif /* _M68KNOMMU_CACHEFLUSH_H */ |