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Russell King59ac59f2010-02-11 21:56:07 +00001#ifndef __MACH_SMP_H
2#define __MACH_SMP_H
3
4#include <asm/hardware/gic.h>
5
6#define hard_smp_processor_id() \
7 ({ \
8 unsigned int cpunum; \
9 __asm__("mrc p15, 0, %0, c0, c0, 5" \
10 : "=r" (cpunum)); \
11 cpunum &= 0x0F; \
12 })
13
14/*
15 * We use IRQ1 as the IPI
16 */
17static inline void smp_cross_call(const struct cpumask *mask)
18{
19 gic_raise_softirq(mask, 1);
20}
21#endif