diff options
Diffstat (limited to 'arch/hexagon/include/asm/smp.h')
| -rw-r--r-- | arch/hexagon/include/asm/smp.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/smp.h b/arch/hexagon/include/asm/smp.h new file mode 100644 index 000000000000..87c869a6a897 --- /dev/null +++ b/arch/hexagon/include/asm/smp.h | |||
| @@ -0,0 +1,44 @@ | |||
| 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 | ||
