1 #ifndef _ASM_FB_H_ 2 #define _ASM_FB_H_ 3 4 #include <asm/page.h> 5 6 struct file; 7 fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)8static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 9 unsigned long off) 10 { 11 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); 12 } 13 #define fb_pgprotect fb_pgprotect 14 15 /* 16 * MIPS doesn't define __raw_ I/O macros, so the helpers 17 * in <asm-generic/fb.h> don't generate fb_readq() and 18 * fb_write(). We have to provide them here. 19 * 20 * TODO: Convert MIPS to generic I/O. The helpers below can 21 * then be removed. 22 */ 23 #ifdef CONFIG_64BIT fb_readq(const volatile void __iomem * addr)24static inline u64 fb_readq(const volatile void __iomem *addr) 25 { 26 return __raw_readq(addr); 27 } 28 #define fb_readq fb_readq 29 fb_writeq(u64 b,volatile void __iomem * addr)30static inline void fb_writeq(u64 b, volatile void __iomem *addr) 31 { 32 __raw_writeq(b, addr); 33 } 34 #define fb_writeq fb_writeq 35 #endif 36 37 #include <asm-generic/fb.h> 38 39 #endif /* _ASM_FB_H_ */ 40