diff options
Diffstat (limited to 'arch/mips/include/asm/fb.h')
| -rw-r--r-- | arch/mips/include/asm/fb.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/fb.h index bd3f68c9ddfc..18b7226403ba 100644 --- a/arch/mips/include/asm/fb.h +++ b/arch/mips/include/asm/fb.h @@ -1,19 +1,39 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ -#include <linux/fb.h> -#include <linux/fs.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 -static inline int fb_is_primary_device(struct fb_info *info) +/* + * 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 0; + 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_ */ |