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Diffstat (limited to 'include/asm-m68knommu/cacheflush.h')
-rw-r--r--include/asm-m68knommu/cacheflush.h84
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 */