root/arch/openrisc/include/asm/smp.h

INCLUDED FROM

   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 
  18 extern void smp_init_cpus(void);
  19 
  20 extern void arch_send_call_function_single_ipi(int cpu);
  21 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
  22 
  23 extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int));
  24 extern void handle_IPI(unsigned int ipi_msg);
  25 
  26 #endif /* __ASM_OPENRISC_SMP_H */