#define _M68KNOMMU_CACHEFLUSH_H
/*
- * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com>
+ * (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_range(vma, start, end) 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) 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) flush_cache_all()
-#define flush_cache_vunmap(start, end) flush_cache_all()
+#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)
-extern inline void __flush_cache_all(void)
+static inline void __flush_cache_all(void)
{
#ifdef CONFIG_M5407
/*
"1:\n\t"
"movel %%d0,%%a0\n\t"
"2:\n\t"
- ".word 0xf4e8\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 */
-#ifdef CONFIG_M5272
+#if defined(CONFIG_M527x) || defined(CONFIG_M528x)
__asm__ __volatile__ (
- "movel #0x01000000, %%d0\n\t"
+ "movel #0x81400100, %%d0\n\t"
"movec %%d0, %%CACR\n\t"
"nop\n\t"
- "movel #0x80000100, %%d0\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_M5272 */
-#if 0 /* CONFIG_M5249 */
+#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
+#ifdef CONFIG_M5249
__asm__ __volatile__ (
- "movel #0x01000000, %%d0\n\t"
+ "movel #0xa1000200, %%d0\n\t"
"movec %%d0, %%CACR\n\t"
"nop\n\t"
- "movel #0xa0000200, %%d0\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_M5249 */
+#endif /* CONFIG_M532x */
}
#endif /* _M68KNOMMU_CACHEFLUSH_H */