mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
1.8 KiB
86 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
/* smp.h: Sparc64 specific SMP stuff. |
|
* |
|
* Copyright (C) 1996, 2008 David S. Miller ([email protected]) |
|
*/ |
|
|
|
#ifndef _SPARC64_SMP_H |
|
#define _SPARC64_SMP_H |
|
|
|
#include <linux/threads.h> |
|
#include <asm/asi.h> |
|
#include <asm/starfire.h> |
|
#include <asm/spitfire.h> |
|
|
|
#ifndef __ASSEMBLY__ |
|
|
|
#include <linux/cpumask.h> |
|
#include <linux/cache.h> |
|
|
|
#endif /* !(__ASSEMBLY__) */ |
|
|
|
#ifdef CONFIG_SMP |
|
|
|
#ifndef __ASSEMBLY__ |
|
|
|
/* |
|
* Private routines/data |
|
*/ |
|
|
|
#include <linux/bitops.h> |
|
#include <linux/atomic.h> |
|
#include <asm/percpu.h> |
|
|
|
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); |
|
extern cpumask_t cpu_core_map[NR_CPUS]; |
|
|
|
void smp_init_cpu_poke(void); |
|
void scheduler_poke(void); |
|
|
|
void arch_send_call_function_single_ipi(int cpu); |
|
void arch_send_call_function_ipi_mask(const struct cpumask *mask); |
|
|
|
/* |
|
* General functions that each host system must provide. |
|
*/ |
|
|
|
int hard_smp_processor_id(void); |
|
#define raw_smp_processor_id() (current_thread_info()->cpu) |
|
|
|
void smp_fill_in_cpu_possible_map(void); |
|
void smp_fill_in_sib_core_maps(void); |
|
void cpu_play_dead(void); |
|
|
|
void smp_fetch_global_regs(void); |
|
void smp_fetch_global_pmu(void); |
|
|
|
struct seq_file; |
|
void smp_bogo(struct seq_file *); |
|
void smp_info(struct seq_file *); |
|
|
|
void smp_callin(void); |
|
void cpu_panic(void); |
|
void smp_synchronize_tick_client(void); |
|
void smp_capture(void); |
|
void smp_release(void); |
|
|
|
#ifdef CONFIG_HOTPLUG_CPU |
|
int __cpu_disable(void); |
|
void __cpu_die(unsigned int cpu); |
|
#endif |
|
|
|
#endif /* !(__ASSEMBLY__) */ |
|
|
|
#else |
|
|
|
#define hard_smp_processor_id() 0 |
|
#define smp_fill_in_sib_core_maps() do { } while (0) |
|
#define smp_fetch_global_regs() do { } while (0) |
|
#define smp_fetch_global_pmu() do { } while (0) |
|
#define smp_fill_in_cpu_possible_map() do { } while (0) |
|
#define smp_init_cpu_poke() do { } while (0) |
|
#define scheduler_poke() do { } while (0) |
|
|
|
#endif /* !(CONFIG_SMP) */ |
|
|
|
#endif /* !(_SPARC64_SMP_H) */
|
|
|