xref: /openbmc/linux/arch/sparc/include/asm/fb.h (revision 93d90ad7)
1 #ifndef _SPARC_FB_H_
2 #define _SPARC_FB_H_
3 #include <linux/console.h>
4 #include <linux/fb.h>
5 #include <linux/fs.h>
6 #include <asm/page.h>
7 #include <asm/prom.h>
8 
9 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
10 				unsigned long off)
11 {
12 #ifdef CONFIG_SPARC64
13 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
14 #endif
15 }
16 
17 static inline int fb_is_primary_device(struct fb_info *info)
18 {
19 	struct device *dev = info->device;
20 	struct device_node *node;
21 
22 	if (console_set_on_cmdline)
23 		return 0;
24 
25 	node = dev->of_node;
26 	if (node &&
27 	    node == of_console_device)
28 		return 1;
29 
30 	return 0;
31 }
32 
33 #endif /* _SPARC_FB_H_ */
34