diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-02-02 17:52:39 +0000 |
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committer | David Vrabel <david.vrabel@csr.com> | 2009-02-02 17:52:39 +0000 |
commit | 8f04915532485d81e7f6c580a396ea7b01094221 (patch) | |
tree | c5740e961a025f2fb6b520a2bc5937f19d4345ab /arch/m68k/include/asm/fb_mm.h | |
parent | 8f5140a6a0b1a9aa79585b0008e88c5d266c5c1d (diff) | |
parent | 45c82b5a770be66845687a7d027c8b52946d59af (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'arch/m68k/include/asm/fb_mm.h')
-rw-r--r-- | arch/m68k/include/asm/fb_mm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/fb_mm.h b/arch/m68k/include/asm/fb_mm.h new file mode 100644 index 00000000000..380b97ae815 --- /dev/null +++ b/arch/m68k/include/asm/fb_mm.h @@ -0,0 +1,34 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include <linux/fb.h> +#include <linux/fs.h> +#include <asm/page.h> +#include <asm/setup.h> + +#ifdef CONFIG_SUN3 +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE; +} +#else +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + if (CPU_IS_020_OR_030) + pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030; + if (CPU_IS_040_OR_060) { + pgprot_val(vma->vm_page_prot) &= _CACHEMASK040; + /* Use no-cache mode, serialized */ + pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S; + } +} +#endif /* CONFIG_SUN3 */ + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ |