| #ifndef _ASMARM_SMP_H_ |
| #define _ASMARM_SMP_H_ |
| /* |
| * Copyright (C) 2015, Red Hat Inc, Andrew Jones <drjones@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU LGPL, version 2. |
| */ |
| #include <cpumask.h> |
| #include <on-cpus.h> |
| #include <asm/barrier.h> |
| #include <asm/thread_info.h> |
| |
| #define smp_processor_id() (current_thread_info()->cpu) |
| |
| typedef void (*secondary_entry_fn)(void); |
| |
| struct secondary_data { |
| void *stack; /* must be first member of struct */ |
| secondary_entry_fn entry; |
| }; |
| extern struct secondary_data secondary_data; |
| |
| #define smp_wait_for_event() wfe() |
| #define smp_send_event() sev() |
| |
| extern void halt(void); |
| |
| extern void smp_boot_secondary(int cpu, secondary_entry_fn entry); |
| extern void smp_boot_secondary_nofail(int cpu, secondary_entry_fn entry); |
| |
| #endif /* _ASMARM_SMP_H_ */ |
