1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * SMP definitions for the Hexagon architecture 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __ASM_SMP_H 9*4882a593Smuzhiyun #define __ASM_SMP_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/cpumask.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define raw_smp_processor_id() (current_thread_info()->cpu) 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun enum ipi_message_type { 16*4882a593Smuzhiyun IPI_NOP = 0, 17*4882a593Smuzhiyun IPI_RESCHEDULE = 1, 18*4882a593Smuzhiyun IPI_CALL_FUNC, 19*4882a593Smuzhiyun IPI_CPU_STOP, 20*4882a593Smuzhiyun IPI_TIMER, 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg); 24*4882a593Smuzhiyun extern void smp_start_cpus(void); 25*4882a593Smuzhiyun extern void arch_send_call_function_single_ipi(int cpu); 26*4882a593Smuzhiyun extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun extern void smp_vm_unmask_irq(void *info); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif 31