src/include/kernel/cpu.H


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#ifndef __KERNEL_CPU_H
#define __KERNEL_CPU_H

#include <kernel/types.h>
#include <kernel/ppcarch.H>

// Thread ID support only, Power7 (4 threads).
#define KERNEL_MAX_SUPPORTED_CPUS 4

class Scheduler;

struct cpu_t
{
    void* kernel_stack;
    cpuid_t cpu;

    Scheduler* scheduler;
    task_t* idle_task;
};

__attribute__((always_inline))
inline uint64_t getCpuId()
{
    return ppc_getPIR() & (KERNEL_MAX_SUPPORTED_CPUS - 1);
}

#endif