LXR linux/arch/openrisc/include/asm/smp.h

   1/*
   2 * Copyright (C) 2014 Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
   3 *
   4 * This file is licensed under the terms of the GNU General Public License
   5 * version 2.  This program is licensed "as is" without any warranty of any
   6 * kind, whether express or implied.
   7 */
   8
   9#ifndef __ASM_OPENRISC_SMP_H
  10#define __ASM_OPENRISC_SMP_H
  11
  12#include <asm/spr.h>
  13#include <asm/spr_defs.h>
  14
  15#define raw_smp_processor_id()  (current_thread_info()->cpu)
  16#define hard_smp_processor_id() mfspr(SPR_COREID)
  17
  18extern void smp_init_cpus(void);
  19
  20extern void arch_send_call_function_single_ipi(int cpu);
  21extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
  22
  23extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int));
  24extern void handle_IPI(unsigned int ipi_msg);
  25
  26#endif /* __ASM_OPENRISC_SMP_H */
  27