File: video.h

package info (click to toggle)
linux 6.19.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 1,759,704 kB
  • sloc: ansic: 27,007,363; asm: 273,421; sh: 151,330; python: 81,278; makefile: 58,557; perl: 34,311; xml: 21,064; cpp: 5,986; yacc: 4,841; lex: 2,901; awk: 1,707; sed: 30; ruby: 25
file content (32 lines) | stat: -rw-r--r-- 733 bytes parent folder | download | duplicates (28)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VIDEO_H_
#define _ASM_VIDEO_H_

#include <asm/page.h>
#include <asm/setup.h>

static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
					  unsigned long vm_start, unsigned long vm_end,
					  unsigned long offset)
{
#ifdef CONFIG_MMU
#ifdef CONFIG_SUN3
	pgprot_val(prot) |= SUN3_PAGE_NOCACHE;
#else
	if (CPU_IS_020_OR_030)
		pgprot_val(prot) |= _PAGE_NOCACHE030;
	if (CPU_IS_040_OR_060) {
		pgprot_val(prot) &= _CACHEMASK040;
		/* Use no-cache mode, serialized */
		pgprot_val(prot) |= _PAGE_NOCACHE_S;
	}
#endif /* CONFIG_SUN3 */
#endif /* CONFIG_MMU */

	return prot;
}
#define pgprot_framebuffer pgprot_framebuffer

#include <asm-generic/video.h>

#endif /* _ASM_VIDEO_H_ */