blob: 18d1693736124a75205c765b5e5f588663f3b95f [file] [log] [blame]
#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