2023-08-30 17:31:07 +02:00
|
|
|
#ifndef _ASM_FB_H_
|
|
|
|
|
#define _ASM_FB_H_
|
|
|
|
|
|
|
|
|
|
#include <asm/page.h>
|
|
|
|
|
|
2023-10-24 12:59:35 +02:00
|
|
|
struct file;
|
|
|
|
|
|
2023-08-30 17:31:07 +02:00
|
|
|
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);
|
|
|
|
|
}
|
2023-10-24 12:59:35 +02:00
|
|
|
#define fb_pgprotect fb_pgprotect
|
2023-08-30 17:31:07 +02:00
|
|
|
|
2023-10-24 12:59:35 +02:00
|
|
|
/*
|
|
|
|
|
* 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)
|
2023-08-30 17:31:07 +02:00
|
|
|
{
|
2023-10-24 12:59:35 +02:00
|
|
|
return __raw_readq(addr);
|
2023-08-30 17:31:07 +02:00
|
|
|
}
|
2023-10-24 12:59:35 +02:00
|
|
|
#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>
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
#endif /* _ASM_FB_H_ */
|
