| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| David S. Miller | 9f747d6 | 2007-11-16 03:26:41 -0800 | [diff] [blame] | 2 | #ifndef _SPARC_FB_H_ |
| 3 | #define _SPARC_FB_H_ |
| David S. Miller | 0a49289 | 2010-08-15 00:26:14 -0700 | [diff] [blame] | 4 | #include <linux/console.h> |
| Antonino A. Daplas | 317b3c2 | 2007-07-17 04:05:28 -0700 | [diff] [blame] | 5 | #include <linux/fb.h> |
| David S. Miller | 9f747d6 | 2007-11-16 03:26:41 -0800 | [diff] [blame] | 6 | #include <linux/fs.h> |
| 7 | #include <asm/page.h> |
| David S. Miller | 3adf55a | 2007-07-18 22:03:58 -0700 | [diff] [blame] | 8 | #include <asm/prom.h> |
| Antonino A. Daplas | 10eb265 | 2007-07-17 04:05:27 -0700 | [diff] [blame] | 9 | |
| David S. Miller | 9f747d6 | 2007-11-16 03:26:41 -0800 | [diff] [blame] | 10 | static 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 | } |
| Antonino A. Daplas | 10eb265 | 2007-07-17 04:05:27 -0700 | [diff] [blame] | 17 | |
| Antonino A. Daplas | 317b3c2 | 2007-07-17 04:05:28 -0700 | [diff] [blame] | 18 | static inline int fb_is_primary_device(struct fb_info *info) |
| 19 | { |
| David S. Miller | 3adf55a | 2007-07-18 22:03:58 -0700 | [diff] [blame] | 20 | struct device *dev = info->device; |
| 21 | struct device_node *node; |
| 22 | |
| David S. Miller | 0a49289 | 2010-08-15 00:26:14 -0700 | [diff] [blame] | 23 | if (console_set_on_cmdline) |
| 24 | return 0; |
| 25 | |
| Grant Likely | 61c7a08 | 2010-04-13 16:12:29 -0700 | [diff] [blame] | 26 | node = dev->of_node; |
| David S. Miller | 3adf55a | 2007-07-18 22:03:58 -0700 | [diff] [blame] | 27 | if (node && |
| 28 | node == of_console_device) |
| 29 | return 1; |
| 30 | |
| Antonino A. Daplas | 317b3c2 | 2007-07-17 04:05:28 -0700 | [diff] [blame] | 31 | return 0; |
| 32 | } |
| 33 | |
| David S. Miller | 9f747d6 | 2007-11-16 03:26:41 -0800 | [diff] [blame] | 34 | #endif /* _SPARC_FB_H_ */ |