video.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_VIDEO_H_
 3#define _ASM_VIDEO_H_
 4
 5#include <asm/page.h>
 6#include <asm/setup.h>
 7
 8static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
 9					  unsigned long vm_start, unsigned long vm_end,
10					  unsigned long offset)
11{
12#ifdef CONFIG_MMU
13#ifdef CONFIG_SUN3
14	pgprot_val(prot) |= SUN3_PAGE_NOCACHE;
15#else
16	if (CPU_IS_020_OR_030)
17		pgprot_val(prot) |= _PAGE_NOCACHE030;
18	if (CPU_IS_040_OR_060) {
19		pgprot_val(prot) &= _CACHEMASK040;
20		/* Use no-cache mode, serialized */
21		pgprot_val(prot) |= _PAGE_NOCACHE_S;
22	}
23#endif /* CONFIG_SUN3 */
24#endif /* CONFIG_MMU */
25
26	return prot;
27}
28#define pgprot_framebuffer pgprot_framebuffer
29
30#include <asm-generic/video.h>
31
32#endif /* _ASM_VIDEO_H_ */