| #ifndef _ASM_FB_H_ | |
| #define _ASM_FB_H_ | |
| #include <asm/page.h> | |
| struct file; | |
| static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, | |
| unsigned long off) | |
| { | |
| vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); | |
| } | |
| #define fb_pgprotect fb_pgprotect | |
| /* | |
| * MIPS doesn't define __raw_ I/O macros, so the helpers | |
| * in <asm-generic/fb.h> don't generate fb_readq() and | |
| * fb_write(). We have to provide them here. | |
| * | |
| * TODO: Convert MIPS to generic I/O. The helpers below can | |
| * then be removed. | |
| */ | |
| #ifdef CONFIG_64BIT | |
| static inline u64 fb_readq(const volatile void __iomem *addr) | |
| { | |
| return __raw_readq(addr); | |
| } | |
| #define fb_readq fb_readq | |
| static inline void fb_writeq(u64 b, volatile void __iomem *addr) | |
| { | |
| __raw_writeq(b, addr); | |
| } | |
| #define fb_writeq fb_writeq | |
| #endif | |
| #include <asm-generic/fb.h> | |
| #endif /* _ASM_FB_H_ */ |