[deliverable/linux.git] / include / asm-m68k / fb.h

#ifndef _ASM_FB_H_
#define _ASM_FB_H_

#include <linux/fb.h>
#include <linux/fs.h>
#include <asm/page.h>
#include <asm/setup.h>

#ifdef CONFIG_SUN3
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
				unsigned long off)
{
	pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
}
#else
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
				unsigned long off)
{
	if (CPU_IS_020_OR_030)
		pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
	if (CPU_IS_040_OR_060) {
		pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
		/* Use no-cache mode, serialized */
		pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
	}
}
#endif /* CONFIG_SUN3 */

static inline int fb_is_primary_device(struct fb_info *info)
{
	return 0;
}

#endif /* _ASM_FB_H_ */
Commit	Line	Data
10eb2659 AD	1	#ifndef _ASM_FB_H_
	2	#define _ASM_FB_H_
	3
317b3c21	4	#include <linux/fb.h>
10eb2659 AD	5	#include <linux/fs.h>
	6	#include <asm/page.h>
	7	#include <asm/setup.h>
	8
	9	#ifdef CONFIG_SUN3
	10	static inline void fb_pgprotect(struct file file, struct vm_area_struct vma,
	11	unsigned long off)
	12	{
	13	pgprot_val(vma->vm_page_prot) \|= SUN3_PAGE_NOCACHE;
	14	}
	15	#else
	16	static inline void fb_pgprotect(struct file file, struct vm_area_struct vma,
	17	unsigned long off)
	18	{
	19	if (CPU_IS_020_OR_030)
	20	pgprot_val(vma->vm_page_prot) \|= _PAGE_NOCACHE030;
	21	if (CPU_IS_040_OR_060) {
	22	pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
	23	/* Use no-cache mode, serialized */
	24	pgprot_val(vma->vm_page_prot) \|= _PAGE_NOCACHE_S;
	25	}
	26	}
	27	#endif /* CONFIG_SUN3 */
	28
317b3c21 AD	29	static inline int fb_is_primary_device(struct fb_info *info)
	30	{
	31	return 0;
	32	}
	33
10eb2659	34	#endif /* _ASM_FB_H_ */