xref: /kernel/linux/linux-5.10/arch/sparc/include/asm/fb.h (revision 8c2ecf20)
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SPARC_FB_H_
3#define _SPARC_FB_H_
4#include <linux/console.h>
5#include <linux/fb.h>
6#include <linux/fs.h>
7#include <asm/page.h>
8#include <asm/prom.h>
9
10static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
11				unsigned long off)
12{
13#ifdef CONFIG_SPARC64
14	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
15#endif
16}
17
18static inline int fb_is_primary_device(struct fb_info *info)
19{
20	struct device *dev = info->device;
21	struct device_node *node;
22
23	if (console_set_on_cmdline)
24		return 0;
25
26	node = dev->of_node;
27	if (node &&
28	    node == of_console_device)
29		return 1;
30
31	return 0;
32}
33
34#endif /* _SPARC_FB_H_ */
35