/* * Copyright 2011 Calxeda, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. */ #include <linux/init.h> #include <linux/io.h> #include <linux/suspend.h> #include <asm/proc-fns.h> #include <asm/smp_scu.h> #include <asm/suspend.h> #include "core.h" #include "sysregs.h" static int highbank_suspend_finish(unsigned long val) { cpu_do_idle(); return 0; } static int highbank_pm_enter(suspend_state_t state) { hignbank_set_pwr_suspend(); highbank_set_cpu_jump(0, cpu_resume); scu_power_mode(scu_base_addr, SCU_PM_POWEROFF); cpu_suspend(0, highbank_suspend_finish); return 0; } static const struct platform_suspend_ops highbank_pm_ops = { .enter = highbank_pm_enter, .valid = suspend_valid_only_mem, }; static int __init highbank_pm_init(void) { suspend_set_ops(&highbank_pm_ops); return 0; } module_init(highbank_pm_init);