xnu-6153.61.1.tar.gz

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

diff --git a/osfmk/kern/timer_queue.h b/osfmk/kern/timer_queue.h
index 99284d42e596e89a055c04aa593f660fa2f8edbd..cba8edd6d1ed1e36e402ee263b414f3653fd0cf2 100644 (file)
--- a/osfmk/kern/timer_queue.h
+++ b/osfmk/kern/timer_queue.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2008 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * Copyright (c) 2008 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
  * 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.
  * 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.
  * 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,
  * 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.
  * 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@
  */
 /*
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*


@@ -36,66 +36,67 @@
 
 #ifdef MACH_KERNEL_PRIVATE
 
 
 #ifdef MACH_KERNEL_PRIVATE
 

+#include <kern/mpqueue.h>

 #include <kern/queue.h>
 
 /* Kernel trace events associated with timers and timer queues */
 #include <kern/queue.h>
 
 /* Kernel trace events associated with timers and timer queues */

-#define DECR_TRAP_LATENCY      MACHDBG_CODE(DBG_MACH_EXCP_DECI, 0)
-#define DECR_SET_DEADLINE      MACHDBG_CODE(DBG_MACH_EXCP_DECI, 1)
-#define DECR_TIMER_CALLOUT     MACHDBG_CODE(DBG_MACH_EXCP_DECI, 2)
-#define DECR_PM_DEADLINE       MACHDBG_CODE(DBG_MACH_EXCP_DECI, 3)
-#define DECR_TIMER_MIGRATE     MACHDBG_CODE(DBG_MACH_EXCP_DECI, 4)
+#define DECR_TRAP_LATENCY       MACHDBG_CODE(DBG_MACH_EXCP_DECI, 0)
+#define DECR_SET_DEADLINE       MACHDBG_CODE(DBG_MACH_EXCP_DECI, 1)
+#define DECR_TIMER_CALLOUT      MACHDBG_CODE(DBG_MACH_EXCP_DECI, 2)
+#define DECR_PM_DEADLINE        MACHDBG_CODE(DBG_MACH_EXCP_DECI, 3)
+#define DECR_TIMER_MIGRATE      MACHDBG_CODE(DBG_MACH_EXCP_DECI, 4)

 #if defined(i386) || defined(x86_64)
 #if defined(i386) || defined(x86_64)

-#define DECR_RDHPET            MACHDBG_CODE(DBG_MACH_EXCP_DECI, 5)
-#define DECR_SET_TSC_DEADLINE  MACHDBG_CODE(DBG_MACH_EXCP_DECI, 6)
-#define DECR_SET_APIC_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 16)
+#define DECR_RDHPET             MACHDBG_CODE(DBG_MACH_EXCP_DECI, 5)
+#define DECR_SET_TSC_DEADLINE   MACHDBG_CODE(DBG_MACH_EXCP_DECI, 6)
+#define DECR_SET_APIC_DEADLINE  MACHDBG_CODE(DBG_MACH_EXCP_DECI, 16)

 #endif
 #endif

-#define DECR_TIMER_ENTER       MACHDBG_CODE(DBG_MACH_EXCP_DECI, 7)
-#define DECR_TIMER_CANCEL      MACHDBG_CODE(DBG_MACH_EXCP_DECI, 8)
-#define DECR_TIMER_QUEUE       MACHDBG_CODE(DBG_MACH_EXCP_DECI, 9)
-#define DECR_TIMER_EXPIRE      MACHDBG_CODE(DBG_MACH_EXCP_DECI,10)
-#define DECR_TIMER_ASYNC_DEQ   MACHDBG_CODE(DBG_MACH_EXCP_DECI,11)
-#define DECR_TIMER_UPDATE      MACHDBG_CODE(DBG_MACH_EXCP_DECI,12)
-#define DECR_TIMER_ESCALATE    MACHDBG_CODE(DBG_MACH_EXCP_DECI,13)
-#define DECR_TIMER_OVERDUE     MACHDBG_CODE(DBG_MACH_EXCP_DECI,14)
-#define DECR_TIMER_RESCAN      MACHDBG_CODE(DBG_MACH_EXCP_DECI,15)
+#define DECR_TIMER_ENTER        MACHDBG_CODE(DBG_MACH_EXCP_DECI, 7)
+#define DECR_TIMER_CANCEL       MACHDBG_CODE(DBG_MACH_EXCP_DECI, 8)
+#define DECR_TIMER_QUEUE        MACHDBG_CODE(DBG_MACH_EXCP_DECI, 9)
+#define DECR_TIMER_EXPIRE       MACHDBG_CODE(DBG_MACH_EXCP_DECI,10)
+#define DECR_TIMER_ASYNC_DEQ    MACHDBG_CODE(DBG_MACH_EXCP_DECI,11)
+#define DECR_TIMER_UPDATE       MACHDBG_CODE(DBG_MACH_EXCP_DECI,12)
+#define DECR_TIMER_ESCALATE     MACHDBG_CODE(DBG_MACH_EXCP_DECI,13)
+#define DECR_TIMER_OVERDUE      MACHDBG_CODE(DBG_MACH_EXCP_DECI,14)
+#define DECR_TIMER_RESCAN       MACHDBG_CODE(DBG_MACH_EXCP_DECI,15)

 
 /*
  *     Invoked by kernel, implemented by platform.
  */
 
 /* Request an expiration deadline, returns queue association */
 
 /*
  *     Invoked by kernel, implemented by platform.
  */
 
 /* Request an expiration deadline, returns queue association */

-extern mpqueue_head_t *        timer_queue_assign(
-                               uint64_t                deadline);
+extern mpqueue_head_t * timer_queue_assign(
+       uint64_t                deadline);

 
 

-extern uint64_t                timer_call_slop(
-                               uint64_t                deadline,
-                               uint64_t                armtime,
-                               uint32_t                urgency,
-                               thread_t                arming_thread,
-                               boolean_t               *rlimited);
-extern boolean_t       timer_resort_threshold(uint64_t);
+extern uint64_t         timer_call_slop(
+       uint64_t                deadline,
+       uint64_t                armtime,
+       uint32_t                urgency,
+       thread_t                arming_thread,
+       boolean_t               *rlimited);
+extern boolean_t        timer_resort_threshold(uint64_t);

 
 /* Cancel an associated expiration deadline and specify new deadline */
 
 /* Cancel an associated expiration deadline and specify new deadline */

-extern void            timer_queue_cancel(
-                               mpqueue_head_t          *queue,
-                               uint64_t                deadline,
-                               uint64_t                new_deadline);
+extern void             timer_queue_cancel(
+       mpqueue_head_t          *queue,
+       uint64_t                deadline,
+       uint64_t                new_deadline);

 
 /* Return a pointer to the local timer queue for a given cpu */
 
 /* Return a pointer to the local timer queue for a given cpu */

-extern mpqueue_head_t *        timer_queue_cpu(
-                               int                     cpu);
+extern mpqueue_head_t * timer_queue_cpu(
+       int                     cpu);

 
 /* Call a function with argument on a cpu */
 
 /* Call a function with argument on a cpu */

-extern void            timer_call_cpu(
-                               int                     cpu,
-                               void                    (*fn)(void *),
-                               void                    *arg);
+extern void             timer_call_cpu(
+       int                     cpu,
+       void                    (*fn)(void *),
+       void                    *arg);

 
 /* Queue a function to be called with argument on a cpu */
 
 /* Queue a function to be called with argument on a cpu */

-extern void            timer_call_nosync_cpu(
-                               int                     cpu,
-                               void                    (*fn)(void *),
-                               void                    *arg);
+extern void             timer_call_nosync_cpu(
+       int                     cpu,
+       void                    (*fn)(void *),
+       void                    *arg);

 
 /*
  *     Invoked by platform, implemented by kernel.
 
 /*
  *     Invoked by platform, implemented by kernel.


@@ -132,63 +133,65 @@ typedef struct {
 extern timer_coalescing_priority_params_ns_t * timer_call_get_priority_params(void);
 
 
 extern timer_coalescing_priority_params_ns_t * timer_call_get_priority_params(void);
 
 

-extern uint64_t                timer_call_slop(
-       uint64_t                deadline,
-       uint64_t                armtime,
-       uint32_t                urgency,
-       thread_t                arming_thread,
-       boolean_t               *rlimited);
+extern uint64_t         timer_call_slop(
+       uint64_t                deadline,
+       uint64_t                armtime,
+       uint32_t                urgency,
+       thread_t                arming_thread,
+       boolean_t               *rlimited);

 
 /* Process deadline expiration for queue, returns new deadline */
 
 /* Process deadline expiration for queue, returns new deadline */

-extern uint64_t                timer_queue_expire(
-                               mpqueue_head_t          *queue,
-                               uint64_t                deadline);
+extern uint64_t         timer_queue_expire(
+       mpqueue_head_t          *queue,
+       uint64_t                deadline);

 
 

-extern uint64_t                timer_queue_expire_with_options(
-                               mpqueue_head_t *,
-                               uint64_t,
-                               boolean_t);
+extern uint64_t         timer_queue_expire_with_options(
+       mpqueue_head_t *,
+       uint64_t,
+       boolean_t);

 
 

-extern void            quantum_timer_expire(
-                               uint64_t                deadline);
+extern void             quantum_timer_expire(
+       uint64_t                deadline);

 
 /* Shutdown a timer queue and reassign existing activities */
 
 /* Shutdown a timer queue and reassign existing activities */

-extern void            timer_queue_shutdown(
-                               mpqueue_head_t          *queue);
+extern void             timer_queue_shutdown(
+       mpqueue_head_t          *queue);

 
 /* Move timer requests from one queue to another */
 
 /* Move timer requests from one queue to another */

-extern int             timer_queue_migrate(
-                               mpqueue_head_t          *from,
-                               mpqueue_head_t          *to);
+extern int              timer_queue_migrate(
+       mpqueue_head_t          *from,
+       mpqueue_head_t          *to);

 
 /*
  *     Invoked by platform, implemented by platfrom.
  */
 
 
 /*
  *     Invoked by platform, implemented by platfrom.
  */
 

-extern void            timer_intr(int inuser, uint64_t iaddr);
+extern void             timer_intr(int inuser, uint64_t iaddr);

 
 #if defined(i386) || defined(x86_64)
 
 #if defined(i386) || defined(x86_64)

-extern uint64_t                setPop(uint64_t time);
+extern uint64_t         setPop(uint64_t time);

 #else
 #else

-extern int             setPop(uint64_t time);
+extern int              setPop(uint64_t time);

 #endif
 
 #endif
 

-extern void            timer_resync_deadlines(void);
+extern void             timer_resync_deadlines(void);
+
+extern void             timer_queue_expire_local(void *arg);

 
 

-extern void            timer_set_deadline(uint64_t deadline);
+extern void             timer_set_deadline(uint64_t deadline);

 
 

-extern void            quantum_timer_set_deadline(uint64_t deadline);
+extern void             quantum_timer_set_deadline(uint64_t deadline);

 
 /* Migrate the local timer queue of a given cpu to the master cpu */
 
 /* Migrate the local timer queue of a given cpu to the master cpu */

-extern uint32_t                timer_queue_migrate_cpu(int target_cpu);
+extern uint32_t         timer_queue_migrate_cpu(int target_cpu);

 
 

-extern void            timer_queue_trace(
-                               mpqueue_head_t          *queue);
-extern void            timer_queue_trace_cpu(int cpu);
+extern void             timer_queue_trace(
+       mpqueue_head_t          *queue);
+extern void             timer_queue_trace_cpu(int cpu);

 
 

-extern uint64_t                timer_sysctl_get(int oid);
-extern int             timer_sysctl_set(int oid, uint64_t value);
+extern uint64_t         timer_sysctl_get(int oid);
+extern int              timer_sysctl_set(int oid, uint64_t value);

 
 

-#endif /* MACH_KERNEL_PRIVATE */
+#endif  /* MACH_KERNEL_PRIVATE */

 
 

-#endif /* _KERN_TIMER_QUEUE_H_ */
+#endif  /* _KERN_TIMER_QUEUE_H_ */