| /* |
| * arch/arm/power/hibernate.c |
| * |
| * Author: Anthony Ginger <hfjiang@ambarella.com> |
| * |
| * Copyright (C) 2004-2011, Ambarella, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <linux/suspend.h> |
| |
| #include <asm/suspend.h> |
| |
| extern struct pbe *restore_pblist; |
| extern const void __nosave_begin, __nosave_end; |
| extern int swsusp_arch_restore_image(struct pbe *restore_pblist); |
| |
| int swsusp_arch_resume(void) |
| { |
| swsusp_arch_restore_image(restore_pblist); |
| |
| return 1; |
| } |
| |
| int pfn_is_nosave(unsigned long pfn) |
| { |
| unsigned long nosave_begin_pfn = PFN_DOWN(__pa(&__nosave_begin)); |
| unsigned long nosave_end_pfn = PFN_UP(__pa(&__nosave_end)); |
| |
| if ((pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn)) |
| return 1; |
| |
| return arch_pfn_is_nosave(pfn); |
| } |
| |