xnu-4903.270.47.tar.gz

[apple/xnu.git] / osfmk / kern / telemetry.h

diff --git a/osfmk/kern/telemetry.h b/osfmk/kern/telemetry.h
index beca74be27c02a00e275ed1f1363d2b5586f1c8c..751d6b829358bb430a691bae9a330c2e70e677d5 100644 (file)
--- a/osfmk/kern/telemetry.h
+++ b/osfmk/kern/telemetry.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2012-2013 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
@@ -36,39 +36,46 @@
 
 __BEGIN_DECLS
 
+#define TELEMETRY_CMD_TIMER_EVENT 1
+#define TELEMETRY_CMD_VOUCHER_NAME 2
+#define TELEMETRY_CMD_VOUCHER_STAIN TELEMETRY_CMD_VOUCHER_NAME
+
+enum telemetry_pmi {
+       TELEMETRY_PMI_NONE,
+       TELEMETRY_PMI_INSTRS,
+       TELEMETRY_PMI_CYCLES,
+};
+#define TELEMETRY_CMD_PMI_SETUP 3
+
+#if XNU_KERNEL_PRIVATE
+
 extern volatile boolean_t telemetry_needs_record;
-extern volatile boolean_t telemetry_window_enabled;
 
 extern void telemetry_init(void);
 
 extern void compute_telemetry(void *);
-extern void compute_telemetry_windowed(void);
 
-extern void telemetry_ast(thread_t, boolean_t interrupted_userspace, boolean_t is_windowed);
+extern void telemetry_ast(thread_t thread, uint32_t reasons);
 
 extern int telemetry_gather(user_addr_t buffer, uint32_t *length, boolean_t mark);
-extern int telemetry_gather_windowed(user_addr_t buffer, uint32_t *length);
 
-extern void telemetry_mark_curthread(boolean_t interrupted_userspace);
+extern void telemetry_mark_curthread(boolean_t interrupted_userspace,
+    boolean_t pmi);
 
 extern void telemetry_task_ctl(task_t task, uint32_t reason, int enable_disable);
 extern void telemetry_task_ctl_locked(task_t task, uint32_t reason, int enable_disable);
 extern void telemetry_global_ctl(int enable_disable);
 
-extern kern_return_t telemetry_enable_window(void);
-extern void telemetry_disable_window(void);
-
 extern int telemetry_timer_event(uint64_t deadline, uint64_t interval, uint64_t leeway);
-
-#define TELEMETRY_CMD_TIMER_EVENT 1
-#define TELEMETRY_CMD_VOUCHER_NAME 2
-#define TELEMETRY_CMD_VOUCHER_STAIN TELEMETRY_CMD_VOUCHER_NAME
-
+extern int telemetry_pmi_setup(enum telemetry_pmi pmi_type, uint64_t interval);
 
 extern void bootprofile_init(void);
 extern void bootprofile_wake_from_sleep(void);
+extern void bootprofile_get(void **buffer, uint32_t *length);
 extern int bootprofile_gather(user_addr_t buffer, uint32_t *length);
 
+#endif /* XNU_KERNEL_PRIVATE */
+
 __END_DECLS
 
 #endif /* _KERNEL_TELEMETRY_H_ */