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 */ 27
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