1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _SPARC_FB_H_ 3*4882a593Smuzhiyun #define _SPARC_FB_H_ 4*4882a593Smuzhiyun #include <linux/console.h> 5*4882a593Smuzhiyun #include <linux/fb.h> 6*4882a593Smuzhiyun #include <linux/fs.h> 7*4882a593Smuzhiyun #include <asm/page.h> 8*4882a593Smuzhiyun #include <asm/prom.h> 9*4882a593Smuzhiyun fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)10*4882a593Smuzhiyunstatic inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 11*4882a593Smuzhiyun unsigned long off) 12*4882a593Smuzhiyun { 13*4882a593Smuzhiyun #ifdef CONFIG_SPARC64 14*4882a593Smuzhiyun vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); 15*4882a593Smuzhiyun #endif 16*4882a593Smuzhiyun } 17*4882a593Smuzhiyun fb_is_primary_device(struct fb_info * info)18*4882a593Smuzhiyunstatic inline int fb_is_primary_device(struct fb_info *info) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun struct device *dev = info->device; 21*4882a593Smuzhiyun struct device_node *node; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun if (console_set_on_cmdline) 24*4882a593Smuzhiyun return 0; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun node = dev->of_node; 27*4882a593Smuzhiyun if (node && 28*4882a593Smuzhiyun node == of_console_device) 29*4882a593Smuzhiyun return 1; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun return 0; 32*4882a593Smuzhiyun } 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #endif /* _SPARC_FB_H_ */ 35