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