Commit | Line | Data |
---|---|---|
10eb2659 AD |
1 | #ifndef _ASM_FB_H_ |
2 | #define _ASM_FB_H_ | |
3 | ||
317b3c21 | 4 | #include <linux/fb.h> |
10eb2659 AD |
5 | #include <linux/fs.h> |
6 | #include <asm/page.h> | |
7 | #include <asm/setup.h> | |
8 | ||
9 | #ifdef CONFIG_SUN3 | |
10 | static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, | |
11 | unsigned long off) | |
12 | { | |
13 | pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE; | |
14 | } | |
15 | #else | |
16 | static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, | |
17 | unsigned long off) | |
18 | { | |
19 | if (CPU_IS_020_OR_030) | |
20 | pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030; | |
21 | if (CPU_IS_040_OR_060) { | |
22 | pgprot_val(vma->vm_page_prot) &= _CACHEMASK040; | |
23 | /* Use no-cache mode, serialized */ | |
24 | pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S; | |
25 | } | |
26 | } | |
27 | #endif /* CONFIG_SUN3 */ | |
28 | ||
317b3c21 AD |
29 | static inline int fb_is_primary_device(struct fb_info *info) |
30 | { | |
31 | return 0; | |
32 | } | |
33 | ||
10eb2659 | 34 | #endif /* _ASM_FB_H_ */ |