1/*
 2 * Copyright 2011 Calxeda, Inc.
 3 *
 4 * This program is free software; you can redistribute it and/or modify it
 5 * under the terms and conditions of the GNU General Public License,
 6 * version 2, as published by the Free Software Foundation.
 7 *
 8 * This program is distributed in the hope it will be useful, but WITHOUT
 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program.  If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef _MACH_HIGHBANK__SYSREGS_H_
17#define _MACH_HIGHBANK__SYSREGS_H_
18
19#include <linux/io.h>
20
21extern void __iomem *sregs_base;
22
23#define HB_SREG_A9_PWR_REQ		0xf00
24#define HB_SREG_A9_BOOT_STAT		0xf04
25#define HB_SREG_A9_BOOT_DATA		0xf08
26
27#define HB_PWR_SUSPEND			0
28#define HB_PWR_SOFT_RESET		1
29#define HB_PWR_HARD_RESET		2
30#define HB_PWR_SHUTDOWN			3
31
32static inline void hignbank_set_pwr_suspend(void)
33{
34	writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ);
35}
36
37static inline void hignbank_set_pwr_shutdown(void)
38{
39	writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ);
40}
41
42static inline void hignbank_set_pwr_soft_reset(void)
43{
44	writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
45}
46
47static inline void hignbank_set_pwr_hard_reset(void)
48{
49	writel(HB_PWR_HARD_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
50}
51
52#endif