[deliverable/linux.git] / arch / arm / mach-omap2 / common.h

/*
 * Header for code common to all OMAP2+ machines.
 *
 * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * 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.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
#ifndef __ASSEMBLER__

#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/i2c/twl.h>
#include <linux/i2c-omap.h>

#include <asm/proc-fns.h>

#include <plat/serial.h>

#include "../plat-omap/common.h"

#include "i2c.h"

#define OMAP_INTC_START		NR_IRQS

#ifdef CONFIG_SOC_OMAP2420
extern void omap242x_map_common_io(void);
#else
static inline void omap242x_map_common_io(void)
{
}
#endif

#ifdef CONFIG_SOC_OMAP2430
extern void omap243x_map_common_io(void);
#else
static inline void omap243x_map_common_io(void)
{
}
#endif

#ifdef CONFIG_ARCH_OMAP3
extern void omap34xx_map_common_io(void);
#else
static inline void omap34xx_map_common_io(void)
{
}
#endif

#ifdef CONFIG_SOC_TI81XX
extern void omapti81xx_map_common_io(void);
#else
static inline void omapti81xx_map_common_io(void)
{
}
#endif

#ifdef CONFIG_SOC_AM33XX
extern void omapam33xx_map_common_io(void);
#else
static inline void omapam33xx_map_common_io(void)
{
}
#endif

#ifdef CONFIG_ARCH_OMAP4
extern void omap44xx_map_common_io(void);
#else
static inline void omap44xx_map_common_io(void)
{
}
#endif

#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2)
int omap2_pm_init(void);
#else
static inline int omap2_pm_init(void)
{
	return 0;
}
#endif

#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
int omap3_pm_init(void);
#else
static inline int omap3_pm_init(void)
{
	return 0;
}
#endif

#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
int omap4_pm_init(void);
#else
static inline int omap4_pm_init(void)
{
	return 0;
}
#endif

#ifdef CONFIG_OMAP_MUX
int omap_mux_late_init(void);
#else
static inline int omap_mux_late_init(void)
{
	return 0;
}
#endif

#ifdef CONFIG_SOC_OMAP5
extern void omap5_map_common_io(void);
#else
static inline void omap5_map_common_io(void)
{
}
#endif

extern void omap2_init_common_infrastructure(void);

extern struct sys_timer omap2_timer;
extern struct sys_timer omap3_timer;
extern struct sys_timer omap3_secure_timer;
extern struct sys_timer omap3_am33xx_timer;
extern struct sys_timer omap4_timer;
extern struct sys_timer omap5_timer;

void omap2420_init_early(void);
void omap2430_init_early(void);
void omap3430_init_early(void);
void omap35xx_init_early(void);
void omap3630_init_early(void);
void omap3_init_early(void);	/* Do not use this one */
void am33xx_init_early(void);
void am35xx_init_early(void);
void ti81xx_init_early(void);
void am33xx_init_early(void);
void omap4430_init_early(void);
void omap5_init_early(void);
void omap3_init_late(void);	/* Do not use this one */
void omap4430_init_late(void);
void omap2420_init_late(void);
void omap2430_init_late(void);
void omap3430_init_late(void);
void omap35xx_init_late(void);
void omap3630_init_late(void);
void am35xx_init_late(void);
void ti81xx_init_late(void);
void omap4430_init_late(void);
int omap2_common_pm_late_init(void);
void omap_prcm_restart(char, const char *);

/*
 * IO bases for various OMAP processors
 * Except the tap base, rest all the io bases
 * listed are physical addresses.
 */
struct omap_globals {
	u32		class;		/* OMAP class to detect */
	void __iomem	*tap;		/* Control module ID code */
	void __iomem	*sdrc;           /* SDRAM Controller */
	void __iomem	*sms;            /* SDRAM Memory Scheduler */
	void __iomem	*ctrl;           /* System Control Module */
	void __iomem	*ctrl_pad;	/* PAD Control Module */
	void __iomem	*prm;            /* Power and Reset Management */
	void __iomem	*cm;             /* Clock Management */
	void __iomem	*cm2;
	void __iomem	*prcm_mpu;
};

void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_3xxx(void);
void omap2_set_globals_443x(void);
void omap2_set_globals_5xxx(void);
void omap2_set_globals_ti81xx(void);
void omap2_set_globals_am33xx(void);

/* These get called from omap2_set_globals_xxxx(), do not call these */
void omap2_set_globals_tap(struct omap_globals *);
#if defined(CONFIG_SOC_HAS_OMAP2_SDRC)
void omap2_set_globals_sdrc(struct omap_globals *);
#else
static inline void omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
{ }
#endif
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);

void omap242x_map_io(void);
void omap243x_map_io(void);
void omap3_map_io(void);
void am33xx_map_io(void);
void omap4_map_io(void);
void omap5_map_io(void);
void ti81xx_map_io(void);
void omap_barriers_init(void);

/**
 * omap_test_timeout - busy-loop, testing a condition
 * @cond: condition to test until it evaluates to true
 * @timeout: maximum number of microseconds in the timeout
 * @index: loop index (integer)
 *
 * Loop waiting for @cond to become true or until at least @timeout
 * microseconds have passed.  To use, define some integer @index in the
 * calling code.  After running, if @index == @timeout, then the loop has
 * timed out.
 */
#define omap_test_timeout(cond, timeout, index)			\
({								\
	for (index = 0; index < timeout; index++) {		\
		if (cond)					\
			break;					\
		udelay(1);					\
	}							\
})

extern struct device *omap2_get_mpuss_device(void);
extern struct device *omap2_get_iva_device(void);
extern struct device *omap2_get_l3_device(void);
extern struct device *omap4_get_dsp_device(void);

void omap2_init_irq(void);
void omap3_init_irq(void);
void ti81xx_init_irq(void);
extern int omap_irq_pending(void);
void omap_intc_save_context(void);
void omap_intc_restore_context(void);
void omap3_intc_suspend(void);
void omap3_intc_prepare_idle(void);
void omap3_intc_resume_idle(void);
void omap2_intc_handle_irq(struct pt_regs *regs);
void omap3_intc_handle_irq(struct pt_regs *regs);
void omap_intc_of_init(void);
void omap_gic_of_init(void);

#ifdef CONFIG_CACHE_L2X0
extern void __iomem *omap4_get_l2cache_base(void);
#endif

struct device_node;
#ifdef CONFIG_OF
int __init intc_of_init(struct device_node *node,
			     struct device_node *parent);
#else
int __init intc_of_init(struct device_node *node,
			     struct device_node *parent)
{
	return 0;
}
#endif

#ifdef CONFIG_SMP
extern void __iomem *omap4_get_scu_base(void);
#else
static inline void __iomem *omap4_get_scu_base(void)
{
	return NULL;
}
#endif

extern void __init gic_init_irq(void);
extern void omap_smc1(u32 fn, u32 arg);
extern void __iomem *omap4_get_sar_ram_base(void);
extern void omap_do_wfi(void);

#ifdef CONFIG_SMP
/* Needed for secondary core boot */
extern void omap_secondary_startup(void);
extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
extern void omap_auxcoreboot_addr(u32 cpu_addr);
extern u32 omap_read_auxcoreboot0(void);

extern void omap4_cpu_die(unsigned int cpu);

extern struct smp_operations omap4_smp_ops;

extern void omap5_secondary_startup(void);
#endif

#if defined(CONFIG_SMP) && defined(CONFIG_PM)
extern int omap4_mpuss_init(void);
extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
extern int omap4_finish_suspend(unsigned long cpu_state);
extern void omap4_cpu_resume(void);
extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
extern u32 omap4_mpuss_read_prev_context_state(void);
#else
static inline int omap4_enter_lowpower(unsigned int cpu,
					unsigned int power_state)
{
	cpu_do_idle();
	return 0;
}

static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
{
	cpu_do_idle();
	return 0;
}

static inline int omap4_mpuss_init(void)
{
	return 0;
}

static inline int omap4_finish_suspend(unsigned long cpu_state)
{
	return 0;
}

static inline void omap4_cpu_resume(void)
{}

static inline u32 omap4_mpuss_read_prev_context_state(void)
{
	return 0;
}
#endif

struct omap_sdrc_params;
extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
				      struct omap_sdrc_params *sdrc_cs1);
struct omap2_hsmmc_info;
extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers);
extern void omap_reserve(void);

#endif /* __ASSEMBLER__ */
#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
Commit	Line	Data
4e65331c TL	1	/*
	2	* Header for code common to all OMAP2+ machines.
	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of the GNU General Public License as published by the
	6	* Free Software Foundation; either version 2 of the License, or (at your
	7	* option) any later version.
	8	*
	9	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	10	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	11	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	12	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	13	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	14	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	15	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	16	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	17	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	18	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	19	*
	20	* You should have received a copy of the GNU General Public License along
	21	* with this program; if not, write to the Free Software Foundation, Inc.,
	22	* 675 Mass Ave, Cambridge, MA 02139, USA.
	23	*/
	24
	25	#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
	26	#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
b2b9762f	27	#ifndef __ASSEMBLER__
4e65331c	28
ec2c0825	29	#include <linux/irq.h>
4e65331c	30	#include <linux/delay.h>
3a8761c0	31	#include <linux/i2c.h>
1ee47b0a	32	#include <linux/i2c/twl.h>
3a8761c0	33	#include <linux/i2c-omap.h>
dbc04161	34
b2b9762f	35	#include <asm/proc-fns.h>
4e65331c	36
dbc04161	37	#include <plat/serial.h>
e6a6e5ad TL	38
e6a6e5ad TL	39	#include "../plat-omap/common.h"
dbc04161	40
3a8761c0 TL	41	#include "i2c.h"
3a8761c0 TL	42
ec2c0825	43	#define OMAP_INTC_START NR_IRQS
7d7e1eba	44
4e65331c TL	45	#ifdef CONFIG_SOC_OMAP2420
	46	extern void omap242x_map_common_io(void);
	47	#else
	48	static inline void omap242x_map_common_io(void)
	49	{
	50	}
	51	#endif
	52
	53	#ifdef CONFIG_SOC_OMAP2430
	54	extern void omap243x_map_common_io(void);
	55	#else
	56	static inline void omap243x_map_common_io(void)
	57	{
	58	}
	59	#endif
	60
	61	#ifdef CONFIG_ARCH_OMAP3
	62	extern void omap34xx_map_common_io(void);
	63	#else
	64	static inline void omap34xx_map_common_io(void)
	65	{
	66	}
	67	#endif
	68
33959553	69	#ifdef CONFIG_SOC_TI81XX
a920360f	70	extern void omapti81xx_map_common_io(void);
4e65331c	71	#else
a920360f	72	static inline void omapti81xx_map_common_io(void)
4e65331c TL	73	{
	74	}
	75	#endif
	76
bb6abcf4	77	#ifdef CONFIG_SOC_AM33XX
1e6cb146 AM	78	extern void omapam33xx_map_common_io(void);
	79	#else
	80	static inline void omapam33xx_map_common_io(void)
	81	{
	82	}
	83	#endif
	84
4e65331c TL	85	#ifdef CONFIG_ARCH_OMAP4
	86	extern void omap44xx_map_common_io(void);
	87	#else
	88	static inline void omap44xx_map_common_io(void)
	89	{
	90	}
	91	#endif
	92
bbd707ac SG	93	#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2)
	94	int omap2_pm_init(void);
	95	#else
	96	static inline int omap2_pm_init(void)
	97	{
	98	return 0;
	99	}
	100	#endif
	101
	102	#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
	103	int omap3_pm_init(void);
	104	#else
	105	static inline int omap3_pm_init(void)
	106	{
	107	return 0;
	108	}
	109	#endif
	110
	111	#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
	112	int omap4_pm_init(void);
	113	#else
	114	static inline int omap4_pm_init(void)
	115	{
	116	return 0;
	117	}
	118	#endif
	119
	120	#ifdef CONFIG_OMAP_MUX
	121	int omap_mux_late_init(void);
	122	#else
	123	static inline int omap_mux_late_init(void)
	124	{
	125	return 0;
	126	}
	127	#endif
	128
05e152c7 S	129	#ifdef CONFIG_SOC_OMAP5
	130	extern void omap5_map_common_io(void);
	131	#else
	132	static inline void omap5_map_common_io(void)
	133	{
	134	}
	135	#endif
	136
4e65331c TL	137	extern void omap2_init_common_infrastructure(void);
	138
	139	extern struct sys_timer omap2_timer;
	140	extern struct sys_timer omap3_timer;
	141	extern struct sys_timer omap3_secure_timer;
08f30989	142	extern struct sys_timer omap3_am33xx_timer;
4e65331c	143	extern struct sys_timer omap4_timer;
37b3280d	144	extern struct sys_timer omap5_timer;
4e65331c TL	145
	146	void omap2420_init_early(void);
	147	void omap2430_init_early(void);
	148	void omap3430_init_early(void);
	149	void omap35xx_init_early(void);
	150	void omap3630_init_early(void);
	151	void omap3_init_early(void); /* Do not use this one */
ce3fc89a	152	void am33xx_init_early(void);
4e65331c	153	void am35xx_init_early(void);
a920360f	154	void ti81xx_init_early(void);
08f30989	155	void am33xx_init_early(void);
4e65331c	156	void omap4430_init_early(void);
05e152c7	157	void omap5_init_early(void);
bbd707ac SG	158	void omap3_init_late(void); /* Do not use this one */
	159	void omap4430_init_late(void);
	160	void omap2420_init_late(void);
	161	void omap2430_init_late(void);
	162	void omap3430_init_late(void);
	163	void omap35xx_init_late(void);
	164	void omap3630_init_late(void);
	165	void am35xx_init_late(void);
	166	void ti81xx_init_late(void);
	167	void omap4430_init_late(void);
	168	int omap2_common_pm_late_init(void);
baa95883	169	void omap_prcm_restart(char, const char *);
4e65331c TL	170
	171	/*
	172	* IO bases for various OMAP processors
	173	* Except the tap base, rest all the io bases
	174	* listed are physical addresses.
	175	*/
	176	struct omap_globals {
	177	u32 class; /* OMAP class to detect */
	178	void __iomem tap; / Control module ID code */
	179	void __iomem sdrc; / SDRAM Controller */
	180	void __iomem sms; / SDRAM Memory Scheduler */
	181	void __iomem ctrl; / System Control Module */
	182	void __iomem ctrl_pad; / PAD Control Module */
	183	void __iomem prm; / Power and Reset Management */
	184	void __iomem cm; / Clock Management */
	185	void __iomem *cm2;
610eb8c2	186	void __iomem *prcm_mpu;
4e65331c TL	187	};
	188
	189	void omap2_set_globals_242x(void);
	190	void omap2_set_globals_243x(void);
	191	void omap2_set_globals_3xxx(void);
	192	void omap2_set_globals_443x(void);
05e152c7	193	void omap2_set_globals_5xxx(void);
a920360f	194	void omap2_set_globals_ti81xx(void);
1e6cb146	195	void omap2_set_globals_am33xx(void);
4e65331c TL	196
	197	/* These get called from omap2_set_globals_xxxx(), do not call these */
	198	void omap2_set_globals_tap(struct omap_globals *);
ecc46cfd	199	#if defined(CONFIG_SOC_HAS_OMAP2_SDRC)
4e65331c	200	void omap2_set_globals_sdrc(struct omap_globals *);
ecc46cfd VH	201	#else
	202	static inline void omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
	203	{ }
	204	#endif
4e65331c TL	205	void omap2_set_globals_control(struct omap_globals *);
	206	void omap2_set_globals_prcm(struct omap_globals *);
	207
	208	void omap242x_map_io(void);
	209	void omap243x_map_io(void);
	210	void omap3_map_io(void);
1e6cb146	211	void am33xx_map_io(void);
4e65331c	212	void omap4_map_io(void);
05e152c7	213	void omap5_map_io(void);
a920360f	214	void ti81xx_map_io(void);
2ec1fc4e	215	void omap_barriers_init(void);
4e65331c TL	216
	217	/**
	218	* omap_test_timeout - busy-loop, testing a condition
	219	* @cond: condition to test until it evaluates to true
	220	* @timeout: maximum number of microseconds in the timeout
	221	* @index: loop index (integer)
	222	*
	223	* Loop waiting for @cond to become true or until at least @timeout
	224	* microseconds have passed. To use, define some integer @index in the
	225	* calling code. After running, if @index == @timeout, then the loop has
	226	* timed out.
	227	*/
	228	#define omap_test_timeout(cond, timeout, index) \
	229	({ \
	230	for (index = 0; index < timeout; index++) { \
	231	if (cond) \
	232	break; \
	233	udelay(1); \
	234	} \
	235	})
	236
	237	extern struct device *omap2_get_mpuss_device(void);
	238	extern struct device *omap2_get_iva_device(void);
	239	extern struct device *omap2_get_l3_device(void);
	240	extern struct device *omap4_get_dsp_device(void);
	241
	242	void omap2_init_irq(void);
	243	void omap3_init_irq(void);
a920360f	244	void ti81xx_init_irq(void);
4e65331c TL	245	extern int omap_irq_pending(void);
	246	void omap_intc_save_context(void);
	247	void omap_intc_restore_context(void);
	248	void omap3_intc_suspend(void);
	249	void omap3_intc_prepare_idle(void);
	250	void omap3_intc_resume_idle(void);
f88f4dd8 SS	251	void omap2_intc_handle_irq(struct pt_regs *regs);
f88f4dd8 SS	252	void omap3_intc_handle_irq(struct pt_regs *regs);
c4082d49 S	253	void omap_intc_of_init(void);
c4082d49 S	254	void omap_gic_of_init(void);
4e65331c	255
4e65331c	256	#ifdef CONFIG_CACHE_L2X0
02afe8a7	257	extern void __iomem *omap4_get_l2cache_base(void);
4e65331c TL	258	#endif
4e65331c TL	259
52fa2120 BC	260	struct device_node;
52fa2120 BC	261	#ifdef CONFIG_OF
c4082d49	262	int __init intc_of_init(struct device_node *node,
52fa2120 BC	263	struct device_node *parent);
52fa2120 BC	264	#else
c4082d49	265	int __init intc_of_init(struct device_node *node,
52fa2120 BC	266	struct device_node *parent)
	267	{
	268	return 0;
	269	}
	270	#endif
	271
02afe8a7 SS	272	#ifdef CONFIG_SMP
	273	extern void __iomem *omap4_get_scu_base(void);
	274	#else
	275	static inline void __iomem *omap4_get_scu_base(void)
	276	{
	277	return NULL;
	278	}
4e65331c TL	279	#endif
4e65331c TL	280
4e65331c TL	281	extern void __init gic_init_irq(void);
4e65331c TL	282	extern void omap_smc1(u32 fn, u32 arg);
501f0c75	283	extern void __iomem *omap4_get_sar_ram_base(void);
b2b9762f	284	extern void omap_do_wfi(void);
4e65331c TL	285
	286	#ifdef CONFIG_SMP
	287	/* Needed for secondary core boot */
	288	extern void omap_secondary_startup(void);
	289	extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
	290	extern void omap_auxcoreboot_addr(u32 cpu_addr);
	291	extern u32 omap_read_auxcoreboot0(void);
06915321 MZ	292
	293	extern void omap4_cpu_die(unsigned int cpu);
	294
	295	extern struct smp_operations omap4_smp_ops;
	296
283f708c	297	extern void omap5_secondary_startup(void);
4e65331c TL	298	#endif
4e65331c TL	299
b2b9762f SS	300	#if defined(CONFIG_SMP) && defined(CONFIG_PM)
	301	extern int omap4_mpuss_init(void);
	302	extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
	303	extern int omap4_finish_suspend(unsigned long cpu_state);
	304	extern void omap4_cpu_resume(void);
b5b4f288	305	extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
3ba2a739	306	extern u32 omap4_mpuss_read_prev_context_state(void);
b2b9762f SS	307	#else
	308	static inline int omap4_enter_lowpower(unsigned int cpu,
	309	unsigned int power_state)
	310	{
	311	cpu_do_idle();
	312	return 0;
	313	}
	314
b5b4f288 SS	315	static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
	316	{
	317	cpu_do_idle();
	318	return 0;
	319	}
	320
b2b9762f SS	321	static inline int omap4_mpuss_init(void)
	322	{
	323	return 0;
	324	}
	325
	326	static inline int omap4_finish_suspend(unsigned long cpu_state)
	327	{
	328	return 0;
	329	}
	330
	331	static inline void omap4_cpu_resume(void)
	332	{}
3ba2a739 SS	333
	334	static inline u32 omap4_mpuss_read_prev_context_state(void)
	335	{
	336	return 0;
	337	}
b2b9762f	338	#endif
258ee922 TL	339
	340	struct omap_sdrc_params;
	341	extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
	342	struct omap_sdrc_params *sdrc_cs1);
1ee47b0a B	343	struct omap2_hsmmc_info;
1ee47b0a B	344	extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers);
f583f0f2	345	extern void omap_reserve(void);
258ee922	346
b2b9762f	347	#endif /* __ASSEMBLER__ */
4e65331c	348	#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */