blob: e834880be2040944783d7b0e31be1158ed788d4c [file] [log] [blame]
David S. Miller9f747d62007-11-16 03:26:41 -08001#ifndef _SPARC_FB_H_
2#define _SPARC_FB_H_
Antonino A. Daplas317b3c22007-07-17 04:05:28 -07003#include <linux/fb.h>
David S. Miller9f747d62007-11-16 03:26:41 -08004#include <linux/fs.h>
5#include <asm/page.h>
David S. Miller3adf55a2007-07-18 22:03:58 -07006#include <asm/prom.h>
Antonino A. Daplas10eb2652007-07-17 04:05:27 -07007
David S. Miller9f747d62007-11-16 03:26:41 -08008static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
9 unsigned long off)
10{
11#ifdef CONFIG_SPARC64
12 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
13#endif
14}
Antonino A. Daplas10eb2652007-07-17 04:05:27 -070015
Antonino A. Daplas317b3c22007-07-17 04:05:28 -070016static inline int fb_is_primary_device(struct fb_info *info)
17{
David S. Miller3adf55a2007-07-18 22:03:58 -070018 struct device *dev = info->device;
19 struct device_node *node;
20
Grant Likely61c7a082010-04-13 16:12:29 -070021 node = dev->of_node;
David S. Miller3adf55a2007-07-18 22:03:58 -070022 if (node &&
23 node == of_console_device)
24 return 1;
25
Antonino A. Daplas317b3c22007-07-17 04:05:28 -070026 return 0;
27}
28
David S. Miller9f747d62007-11-16 03:26:41 -080029#endif /* _SPARC_FB_H_ */