linux-vybrid_public/arch/arm/include/asm/smp_scu.h

#ifndef __ASMARM_ARCH_SCU_H
#define __ASMARM_ARCH_SCU_H

#define SCU_PM_NORMAL	0
#define SCU_PM_DORMANT	2
#define SCU_PM_POWEROFF	3

#ifndef __ASSEMBLER__

#include <asm/cputype.h>

static inline bool scu_a9_has_base(void)
{
	return read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9;
}

static inline unsigned long scu_a9_get_base(void)
{
	unsigned long pa;

	asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (pa));

	return pa;
}

unsigned int scu_get_core_count(void __iomem *);
int scu_power_mode(void __iomem *, unsigned int);

#ifdef CONFIG_SMP
void scu_enable(void __iomem *scu_base);
#else
static inline void scu_enable(void __iomem *scu_base) {}
#endif

#endif

#endif