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 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 } 17 18 static 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