diff options
Diffstat (limited to 'arch/m68k/include/asm/fb.h')
-rw-r--r-- | arch/m68k/include/asm/fb.h | 41 |
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 | ||
11 | static 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" | 17 | static 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 | |||
33 | static inline int fb_is_primary_device(struct fb_info *info) | ||
34 | { | ||
35 | return 0; | ||
36 | } | ||
37 | |||
38 | #endif /* _ASM_FB_H_ */ | ||