X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..813fb2f63a553c957e917ede5f119b021d6ce391:/osfmk/kern/machine.h

diff --git a/osfmk/kern/machine.h b/osfmk/kern/machine.h
index fcdd78f20..37d69bf88 100644
--- a/osfmk/kern/machine.h
+++ b/osfmk/kern/machine.h
@@ -92,9 +92,18 @@ extern void machine_idle(void);
 
 extern void machine_track_platform_idle(boolean_t);
 
+/* Signals a processor to bring it out of idle */
 extern void machine_signal_idle(
 					processor_t         processor);
 
+/* Signals a processor to bring it out of idle unless canceled */
+extern void machine_signal_idle_deferred(
+					processor_t         processor);
+
+/* Cancels an outstanding machine_signal_idle_deferred, if this is supported */
+extern void machine_signal_idle_cancel(
+					processor_t         processor);
+
 extern void halt_cpu(void);
 
 extern void halt_all_cpus(
@@ -114,4 +123,29 @@ extern void machine_callstack(
 
 extern void consider_machine_collect(void);
 
+/*
+ * Machine-dependent routine to inform platform layer and external
+ * CPU power management about context switches
+ */
+
+extern void	machine_thread_going_on_core(thread_t	new_thread,
+					int		urgency,
+					uint64_t	sched_latency,
+					uint64_t	dispatch_time);
+
+extern void machine_thread_going_off_core(thread_t old_thread, boolean_t thread_terminating, uint64_t last_dispatch);
+
+extern void machine_max_runnable_latency(uint64_t bg_max_latency,
+										 uint64_t default_max_latency,
+										 uint64_t realtime_max_latency);
+
+extern void machine_work_interval_notify(thread_t thread,
+										 uint64_t work_id,
+										 uint64_t start_abstime,
+										 uint64_t finish_abstime,
+										 uint64_t deadline_abstime,
+										 uint64_t next_start_abstime,
+										 uint16_t urgency,
+										 uint32_t flags);
+
 #endif	/* _KERN_MACHINE_H_ */