| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * SMP definitions for the Hexagon architecture |
| 4 | * |
| 5 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| 6 | */ |
| 7 | |
| 8 | #ifndef __ASM_SMP_H |
| 9 | #define __ASM_SMP_H |
| 10 | |
| 11 | #include <linux/cpumask.h> |
| 12 | |
| 13 | #define raw_smp_processor_id() (current_thread_info()->cpu) |
| 14 | |
| 15 | enum ipi_message_type { |
| 16 | IPI_NOP = 0, |
| 17 | IPI_RESCHEDULE = 1, |
| 18 | IPI_CALL_FUNC, |
| 19 | IPI_CPU_STOP, |
| 20 | IPI_TIMER, |
| 21 | }; |
| 22 | |
| 23 | extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg); |
| 24 | extern void smp_start_cpus(void); |
| 25 | extern void arch_send_call_function_single_ipi(int cpu); |
| 26 | extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); |
| 27 | |
| 28 | extern void smp_vm_unmask_irq(void *info); |
| 29 | |
| 30 | #endif |