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1 /*
2  * MMP2 Power Management Routines
3  *
4  * This software program is licensed subject to the GNU General Public License
5  * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
6  *
7  * (C) Copyright 2010 Marvell International Ltd.
8  * All Rights Reserved
9  */
10 
11 #ifndef __MMP2_PM_H__
12 #define __MMP2_PM_H__
13 
14 #include <mach/addr-map.h>
15 
16 #define APMU_PJ_IDLE_CFG			APMU_REG(0x018)
17 #define APMU_PJ_IDLE_CFG_PJ_IDLE		(1 << 1)
18 #define APMU_PJ_IDLE_CFG_PJ_PWRDWN		(1 << 5)
19 #define APMU_PJ_IDLE_CFG_PWR_SW(x)		((x) << 16)
20 #define APMU_PJ_IDLE_CFG_L2_PWR_SW		(1 << 19)
21 #define APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK	(3 << 28)
22 
23 #define APMU_SRAM_PWR_DWN			APMU_REG(0x08c)
24 
25 #define MPMU_SCCR				MPMU_REG(0x038)
26 #define MPMU_PCR_PJ				MPMU_REG(0x1000)
27 #define MPMU_PCR_PJ_AXISD			(1 << 31)
28 #define MPMU_PCR_PJ_SLPEN			(1 << 29)
29 #define MPMU_PCR_PJ_SPSD			(1 << 28)
30 #define MPMU_PCR_PJ_DDRCORSD			(1 << 27)
31 #define MPMU_PCR_PJ_APBSD			(1 << 26)
32 #define MPMU_PCR_PJ_INTCLR			(1 << 24)
33 #define MPMU_PCR_PJ_SLPWP0			(1 << 23)
34 #define MPMU_PCR_PJ_SLPWP1			(1 << 22)
35 #define MPMU_PCR_PJ_SLPWP2			(1 << 21)
36 #define MPMU_PCR_PJ_SLPWP3			(1 << 20)
37 #define MPMU_PCR_PJ_VCTCXOSD			(1 << 19)
38 #define MPMU_PCR_PJ_SLPWP4			(1 << 18)
39 #define MPMU_PCR_PJ_SLPWP5			(1 << 17)
40 #define MPMU_PCR_PJ_SLPWP6			(1 << 16)
41 #define MPMU_PCR_PJ_SLPWP7			(1 << 15)
42 
43 #define MPMU_PLL2_CTRL1				MPMU_REG(0x0414)
44 #define MPMU_CGR_PJ				MPMU_REG(0x1024)
45 #define MPMU_WUCRM_PJ				MPMU_REG(0x104c)
46 #define MPMU_WUCRM_PJ_WAKEUP(x)			(1 << (x))
47 #define MPMU_WUCRM_PJ_RTC_ALARM			(1 << 17)
48 
49 enum {
50 	POWER_MODE_ACTIVE = 0,
51 	POWER_MODE_CORE_INTIDLE,
52 	POWER_MODE_CORE_EXTIDLE,
53 	POWER_MODE_APPS_IDLE,
54 	POWER_MODE_APPS_SLEEP,
55 	POWER_MODE_CHIP_SLEEP,
56 	POWER_MODE_SYS_SLEEP,
57 };
58 
59 extern void mmp2_pm_enter_lowpower_mode(int state);
60 extern int mmp2_set_wake(struct irq_data *d, unsigned int on);
61 #endif
62