diff options
Diffstat (limited to 'arch/arm/mach-highbank/sysregs.h')
-rw-r--r-- | arch/arm/mach-highbank/sysregs.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/sysregs.h b/arch/arm/mach-highbank/sysregs.h new file mode 100644 index 000000000000..0e913389f445 --- /dev/null +++ b/arch/arm/mach-highbank/sysregs.h | |||
@@ -0,0 +1,52 @@ | |||
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 | |||
21 | extern 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 | |||
32 | static inline void hignbank_set_pwr_suspend(void) | ||
33 | { | ||
34 | writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ); | ||
35 | } | ||
36 | |||
37 | static inline void hignbank_set_pwr_shutdown(void) | ||
38 | { | ||
39 | writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ); | ||
40 | } | ||
41 | |||
42 | static inline void hignbank_set_pwr_soft_reset(void) | ||
43 | { | ||
44 | writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ); | ||
45 | } | ||
46 | |||
47 | static 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 | ||