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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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