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Diffstat (limited to 'arch/m68k/include/asm/fb.h')
-rw-r--r--arch/m68k/include/asm/fb.h41
1 files changed, 37 insertions, 4 deletions
diff --git a/arch/m68k/include/asm/fb.h b/arch/m68k/include/asm/fb.h
index 97bcaefd2064..be4e4c6797e8 100644
--- a/arch/m68k/include/asm/fb.h
+++ b/arch/m68k/include/asm/fb.h
@@ -1,5 +1,38 @@
1#ifdef __uClinux__ 1#ifndef _ASM_FB_H_
2#include "fb_no.h" 2#define _ASM_FB_H_
3
4#include <linux/fb.h>
5#include <linux/fs.h>
6#include <asm/page.h>
7#include <asm/setup.h>
8
9#ifdef CONFIG_MMU
10#ifdef CONFIG_SUN3
11static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
12 unsigned long off)
13{
14 pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
15}
3#else 16#else
4#include "fb_mm.h" 17static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
5#endif 18 unsigned long off)
19{
20 if (CPU_IS_020_OR_030)
21 pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
22 if (CPU_IS_040_OR_060) {
23 pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
24 /* Use no-cache mode, serialized */
25 pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
26 }
27}
28#endif /* CONFIG_SUN3 */
29#else
30#define fb_pgprotect(...) do {} while (0)
31#endif /* CONFIG_MMU */
32
33static inline int fb_is_primary_device(struct fb_info *info)
34{
35 return 0;
36}
37
38#endif /* _ASM_FB_H_ */