From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/xtensa/include/asm/smp.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/xtensa/include/asm/smp.h (limited to 'arch/xtensa/include/asm/smp.h') diff --git a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h new file mode 100644 index 000000000..4e43f5643 --- /dev/null +++ b/arch/xtensa/include/asm/smp.h @@ -0,0 +1,43 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2013 Tensilica Inc. + */ + +#ifndef _XTENSA_SMP_H +#define _XTENSA_SMP_H + +#ifdef CONFIG_SMP + +#define raw_smp_processor_id() (current_thread_info()->cpu) +#define cpu_logical_map(cpu) (cpu) + +struct start_info { + unsigned long stack; +}; +extern struct start_info start_info; + +struct cpumask; +void arch_send_call_function_ipi_mask(const struct cpumask *mask); +void arch_send_call_function_single_ipi(int cpu); + +void smp_init_cpus(void); +void secondary_init_irq(void); +void ipi_init(void); +struct seq_file; +void show_ipi_list(struct seq_file *p, int prec); + +#ifdef CONFIG_HOTPLUG_CPU + +void __cpu_die(unsigned int cpu); +int __cpu_disable(void); +void cpu_die(void); +void cpu_restart(void); + +#endif /* CONFIG_HOTPLUG_CPU */ + +#endif /* CONFIG_SMP */ + +#endif /* _XTENSA_SMP_H */ -- cgit v1.2.3-54-g00ecf