* 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
* 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,
* 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@
*/
/*
#ifdef MACH_KERNEL_PRIVATE
+#include <kern/mpqueue.h>
#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)
-#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
-#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 */
-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 */
-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 */
-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 */
-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 */
-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.
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 */
-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 */
-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 */
-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.
*/
-extern void timer_intr(int inuser, uint64_t iaddr);
+extern void timer_intr(int inuser, uint64_t iaddr);
#if defined(i386) || defined(x86_64)
-extern uint64_t setPop(uint64_t time);
+extern uint64_t setPop(uint64_t time);
#else
-extern int setPop(uint64_t time);
+extern int setPop(uint64_t time);
#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 */
-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_ */
projects / apple / xnu.git / blobdiff