1 #ifndef _ASM_FB_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_SUN3 fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)10static 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 fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)16static 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 fb_is_primary_device(struct fb_info * info)29static inline int fb_is_primary_device(struct fb_info *info) 30 { 31 return 0; 32 } 33 34 #endif /* _ASM_FB_H_ */ 35