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authorGreg Ungerer <gerg@uclinux.org>2008-07-31 00:38:07 -0400
committerGreg Ungerer <gerg@uclinux.org>2008-08-07 01:36:16 -0400
commit58750139001bae11a1f9b074f3a9c774fecf5ba8 (patch)
treeecdafd4d8c3d2ef2cee7e512b7310552863a617c /include/asm-m68knommu/cacheflush.h
parent685d87f7ccc649ab92b55e18e507a65d0e694eb9 (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.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 87e5dc0413b4..000000000000
--- a/include/asm-m68knommu/cacheflush.h
+++ /dev/null
@@ -1,84 +0,0 @@
1#ifndef _M68KNOMMU_CACHEFLUSH_H
2#define _M68KNOMMU_CACHEFLUSH_H
3
4/*
5 * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com>
6 */
7#include <linux/mm.h>
8
9#define flush_cache_all() __flush_cache_all()
10#define flush_cache_mm(mm) do { } while (0)
11#define flush_cache_dup_mm(mm) do { } while (0)
12#define flush_cache_range(vma, start, end) __flush_cache_all()
13#define flush_cache_page(vma, vmaddr) do { } while (0)
14#define flush_dcache_range(start,len) __flush_cache_all()
15#define flush_dcache_page(page) do { } while (0)
16#define flush_dcache_mmap_lock(mapping) do { } while (0)
17#define flush_dcache_mmap_unlock(mapping) do { } while (0)
18#define flush_icache_range(start,len) __flush_cache_all()
19#define flush_icache_page(vma,pg) do { } while (0)
20#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
21#define flush_cache_vmap(start, end) do { } while (0)
22#define flush_cache_vunmap(start, end) do { } while (0)
23
24#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
25 memcpy(dst, src, len)
26#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
27 memcpy(dst, src, len)
28
29static inline void __flush_cache_all(void)
30{
31#ifdef CONFIG_M5407
32 /*
33 * Use cpushl to push and invalidate all cache lines.
34 * Gas doesn't seem to know how to generate the ColdFire
35 * cpushl instruction... Oh well, bit stuff it for now.
36 */
37 __asm__ __volatile__ (
38 "nop\n\t"
39 "clrl %%d0\n\t"
40 "1:\n\t"
41 "movel %%d0,%%a0\n\t"
42 "2:\n\t"
43 ".word 0xf468\n\t"
44 "addl #0x10,%%a0\n\t"
45 "cmpl #0x00000800,%%a0\n\t"
46 "blt 2b\n\t"
47 "addql #1,%%d0\n\t"
48 "cmpil #4,%%d0\n\t"
49 "bne 1b\n\t"
50 "movel #0xb6088500,%%d0\n\t"
51 "movec %%d0,%%CACR\n\t"
52 : : : "d0", "a0" );
53#endif /* CONFIG_M5407 */
54#if defined(CONFIG_M527x) || defined(CONFIG_M528x)
55 __asm__ __volatile__ (
56 "movel #0x81000200, %%d0\n\t"
57 "movec %%d0, %%CACR\n\t"
58 "nop\n\t"
59 : : : "d0" );
60#endif /* CONFIG_M527x || CONFIG_M528x */
61#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
62 __asm__ __volatile__ (
63 "movel #0x81000100, %%d0\n\t"
64 "movec %%d0, %%CACR\n\t"
65 "nop\n\t"
66 : : : "d0" );
67#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
68#ifdef CONFIG_M5249
69 __asm__ __volatile__ (
70 "movel #0xa1000200, %%d0\n\t"
71 "movec %%d0, %%CACR\n\t"
72 "nop\n\t"
73 : : : "d0" );
74#endif /* CONFIG_M5249 */
75#ifdef CONFIG_M532x
76 __asm__ __volatile__ (
77 "movel #0x81000200, %%d0\n\t"
78 "movec %%d0, %%CACR\n\t"
79 "nop\n\t"
80 : : : "d0" );
81#endif /* CONFIG_M532x */
82}
83
84#endif /* _M68KNOMMU_CACHEFLUSH_H */