| Richard Kuo | 43afdf5 | 2011-10-31 18:46:34 -0500 | [diff] [blame] | 1 | /* |
| 2 | * SMP definitions for the Hexagon architecture |
| 3 | * |
| 4 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 and |
| 8 | * only version 2 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 18 | * 02110-1301, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef __ASM_SMP_H |
| 22 | #define __ASM_SMP_H |
| 23 | |
| 24 | #include <linux/cpumask.h> |
| 25 | |
| 26 | #define raw_smp_processor_id() (current_thread_info()->cpu) |
| 27 | |
| 28 | enum ipi_message_type { |
| 29 | IPI_NOP = 0, |
| 30 | IPI_RESCHEDULE = 1, |
| 31 | IPI_CALL_FUNC, |
| 32 | IPI_CALL_FUNC_SINGLE, |
| 33 | IPI_CPU_STOP, |
| 34 | IPI_TIMER, |
| 35 | }; |
| 36 | |
| 37 | extern void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg); |
| 38 | extern void smp_start_cpus(void); |
| 39 | extern void arch_send_call_function_single_ipi(int cpu); |
| 40 | extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); |
| 41 | |
| 42 | extern void smp_vm_unmask_irq(void *info); |
| 43 | |
| 44 | #endif |