1#ifndef _ASM_M32R_CACHEFLUSH_H
2#define _ASM_M32R_CACHEFLUSH_H
3
4#include <linux/mm.h>
5
6extern void _flush_cache_all(void);
7extern void _flush_cache_copyback_all(void);
8
9#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) || \
10	defined(CONFIG_CHIP_M32104)
11#define flush_cache_all()			do { } while (0)
12#define flush_cache_mm(mm)			do { } while (0)
13#define flush_cache_dup_mm(mm)			do { } while (0)
14#define flush_cache_range(vma, start, end)	do { } while (0)
15#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
16#define flush_dcache_page(page)			do { } while (0)
17#define flush_dcache_mmap_lock(mapping)		do { } while (0)
18#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
19#ifndef CONFIG_SMP
20#define flush_icache_range(start, end)		_flush_cache_copyback_all()
21#define flush_icache_page(vma,pg)		_flush_cache_copyback_all()
22#define flush_icache_user_range(vma,pg,adr,len)	_flush_cache_copyback_all()
23#define flush_cache_sigtramp(addr)		_flush_cache_copyback_all()
24#else	/* CONFIG_SMP */
25extern void smp_flush_cache_all(void);
26#define flush_icache_range(start, end)		smp_flush_cache_all()
27#define flush_icache_page(vma,pg)		smp_flush_cache_all()
28#define flush_icache_user_range(vma,pg,adr,len)	smp_flush_cache_all()
29#define flush_cache_sigtramp(addr)		_flush_cache_copyback_all()
30#endif	/* CONFIG_SMP */
31#elif defined(CONFIG_CHIP_M32102)
32#define flush_cache_all()			do { } while (0)
33#define flush_cache_mm(mm)			do { } while (0)
34#define flush_cache_dup_mm(mm)			do { } while (0)
35#define flush_cache_range(vma, start, end)	do { } while (0)
36#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
37#define flush_dcache_page(page)			do { } while (0)
38#define flush_dcache_mmap_lock(mapping)		do { } while (0)
39#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
40#define flush_icache_range(start, end)		_flush_cache_all()
41#define flush_icache_page(vma,pg)		_flush_cache_all()
42#define flush_icache_user_range(vma,pg,adr,len)	_flush_cache_all()
43#define flush_cache_sigtramp(addr)		_flush_cache_all()
44#else
45#define flush_cache_all()			do { } while (0)
46#define flush_cache_mm(mm)			do { } while (0)
47#define flush_cache_dup_mm(mm)			do { } while (0)
48#define flush_cache_range(vma, start, end)	do { } while (0)
49#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
50#define flush_dcache_page(page)			do { } while (0)
51#define flush_dcache_mmap_lock(mapping)		do { } while (0)
52#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
53#define flush_icache_range(start, end)		do { } while (0)
54#define flush_icache_page(vma,pg)		do { } while (0)
55#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
56#define flush_cache_sigtramp(addr)		do { } while (0)
57#endif	/* CONFIG_CHIP_* */
58
59#define flush_cache_vmap(start, end)	do { } while (0)
60#define flush_cache_vunmap(start, end)	do { } while (0)
61
62#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
63do {								\
64	memcpy(dst, src, len);					\
65	flush_icache_user_range(vma, page, vaddr, len);		\
66} while (0)
67#define copy_from_user_page(vma, page, vaddr, dst, src, len)	\
68	memcpy(dst, src, len)
69
70#endif /* _ASM_M32R_CACHEFLUSH_H */
71