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/* linux/arch/arm/mach-s5pv310/include/mach/smp.h
*
* Cloned from arch/arm/mach-realview/include/mach/smp.h
*/
#ifndef ASM_ARCH_SMP_H
#define ASM_ARCH_SMP_H __FILE__
#include <asm/hardware/gic.h>
extern void __iomem *gic_cpu_base_addr;
#define hard_smp_processor_id() \
({ \
unsigned int cpunum; \
__asm__("mrc p15, 0, %0, c0, c0, 5" \
: "=r" (cpunum)); \
cpunum &= 0x03; \
})
/*
* We use IRQ1 as the IPI
*/
static inline void smp_cross_call(const struct cpumask *mask)
{
gic_raise_softirq(mask, 1);
}
#endif
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