diff options
Diffstat (limited to 'arch/um/include/shared/os.h')
| -rw-r--r-- | arch/um/include/shared/os.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index f467d28fc0b4..13d86f94cf0f 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -233,6 +233,7 @@ extern void timer_set_signal_handler(void); extern void set_sigstack(void *sig_stack, int size); extern void remove_sigstack(void); extern void set_handler(int sig); +extern void send_sigio_to_self(void); extern int change_sig(int signal, int on); extern void block_signals(void); extern void unblock_signals(void); @@ -241,6 +242,7 @@ extern int set_signals(int enable); extern int set_signals_trace(int enable); extern int os_is_signal_stack(void); extern void deliver_alarm(void); +extern void register_pm_wake_signal(void); /* util.c */ extern void stack_protections(unsigned long address); @@ -256,7 +258,7 @@ extern void os_warn(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); /* time.c */ -extern void os_idle_sleep(unsigned long long nsecs); +extern void os_idle_sleep(void); extern int os_timer_create(void); extern int os_timer_set_interval(unsigned long long nsecs); extern int os_timer_one_shot(unsigned long long nsecs); @@ -299,19 +301,29 @@ extern void reboot_skas(void); extern int os_waiting_for_events_epoll(void); extern void *os_epoll_get_data_pointer(int index); extern int os_epoll_triggered(int index, int events); -extern int os_event_mask(int irq_type); +extern int os_event_mask(enum um_irq_type irq_type); extern int os_setup_epoll(void); extern int os_add_epoll_fd(int events, int fd, void *data); extern int os_mod_epoll_fd(int events, int fd, void *data); extern int os_del_epoll_fd(int fd); extern void os_set_ioignore(void); extern void os_close_epoll_fd(void); +extern void um_irqs_suspend(void); +extern void um_irqs_resume(void); /* sigio.c */ extern int add_sigio_fd(int fd); extern int ignore_sigio_fd(int fd); -extern void maybe_sigio_broken(int fd, int read); -extern void sigio_broken(int fd, int read); +extern void maybe_sigio_broken(int fd); +extern void sigio_broken(int fd); +/* + * unlocked versions for IRQ controller code. + * + * This is safe because it's used at suspend/resume and nothing + * else is running. + */ +extern int __add_sigio_fd(int fd); +extern int __ignore_sigio_fd(int fd); /* prctl.c */ extern int os_arch_prctl(int pid, int option, unsigned long *arg2); @@ -330,4 +342,7 @@ extern void unblock_signals_trace(void); extern void um_trace_signals_on(void); extern void um_trace_signals_off(void); +/* time-travel */ +extern void deliver_time_travel_irqs(void); + #endif |