18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _SPARC_FB_H_ 38c2ecf20Sopenharmony_ci#define _SPARC_FB_H_ 48c2ecf20Sopenharmony_ci#include <linux/console.h> 58c2ecf20Sopenharmony_ci#include <linux/fb.h> 68c2ecf20Sopenharmony_ci#include <linux/fs.h> 78c2ecf20Sopenharmony_ci#include <asm/page.h> 88c2ecf20Sopenharmony_ci#include <asm/prom.h> 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_cistatic inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 118c2ecf20Sopenharmony_ci unsigned long off) 128c2ecf20Sopenharmony_ci{ 138c2ecf20Sopenharmony_ci#ifdef CONFIG_SPARC64 148c2ecf20Sopenharmony_ci vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); 158c2ecf20Sopenharmony_ci#endif 168c2ecf20Sopenharmony_ci} 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cistatic inline int fb_is_primary_device(struct fb_info *info) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci struct device *dev = info->device; 218c2ecf20Sopenharmony_ci struct device_node *node; 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci if (console_set_on_cmdline) 248c2ecf20Sopenharmony_ci return 0; 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci node = dev->of_node; 278c2ecf20Sopenharmony_ci if (node && 288c2ecf20Sopenharmony_ci node == of_console_device) 298c2ecf20Sopenharmony_ci return 1; 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci return 0; 328c2ecf20Sopenharmony_ci} 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci#endif /* _SPARC_FB_H_ */ 35