| #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_ */ |
