162306a36Sopenharmony_ci/* 262306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 362306a36Sopenharmony_ci * License. See the file "COPYING" in the main directory of this archive 462306a36Sopenharmony_ci * for more details. 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * Copyright (C) 2001 - 2013 Tensilica Inc. 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef _XTENSA_SMP_H 1062306a36Sopenharmony_ci#define _XTENSA_SMP_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#ifdef CONFIG_SMP 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#define raw_smp_processor_id() (current_thread_info()->cpu) 1562306a36Sopenharmony_ci#define cpu_logical_map(cpu) (cpu) 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_cistruct start_info { 1862306a36Sopenharmony_ci unsigned long stack; 1962306a36Sopenharmony_ci}; 2062306a36Sopenharmony_ciextern struct start_info start_info; 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_cistruct cpumask; 2362306a36Sopenharmony_civoid arch_send_call_function_ipi_mask(const struct cpumask *mask); 2462306a36Sopenharmony_civoid arch_send_call_function_single_ipi(int cpu); 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_civoid secondary_start_kernel(void); 2762306a36Sopenharmony_civoid smp_init_cpus(void); 2862306a36Sopenharmony_civoid secondary_init_irq(void); 2962306a36Sopenharmony_civoid ipi_init(void); 3062306a36Sopenharmony_cistruct seq_file; 3162306a36Sopenharmony_civoid show_ipi_list(struct seq_file *p, int prec); 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#ifdef CONFIG_HOTPLUG_CPU 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_civoid __cpu_die(unsigned int cpu); 3662306a36Sopenharmony_ciint __cpu_disable(void); 3762306a36Sopenharmony_civoid __noreturn cpu_die(void); 3862306a36Sopenharmony_civoid cpu_restart(void); 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci#endif /* CONFIG_HOTPLUG_CPU */ 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci#endif /* CONFIG_SMP */ 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci#endif /* _XTENSA_SMP_H */ 45