xref: /linux/arch/openrisc/include/asm/smp.h (revision 4b132aacb0768ac1e652cf517097ea6f237214b9)
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