xref: /xnu-8792.61.2/osfmk/arm/commpage/commpage.h (revision 42e220869062b56f8d7d0726fd4c88954f87902c)
1*42e22086SApple OSS Distributions /*
2*42e22086SApple OSS Distributions  * Copyright (c) 2003-2008 Apple Computer, Inc. All rights reserved.
3*42e22086SApple OSS Distributions  *
4*42e22086SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*42e22086SApple OSS Distributions  *
6*42e22086SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*42e22086SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*42e22086SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*42e22086SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*42e22086SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*42e22086SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*42e22086SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*42e22086SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*42e22086SApple OSS Distributions  *
15*42e22086SApple OSS Distributions  * Please obtain a copy of the License at
16*42e22086SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*42e22086SApple OSS Distributions  *
18*42e22086SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*42e22086SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*42e22086SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*42e22086SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*42e22086SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*42e22086SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*42e22086SApple OSS Distributions  * limitations under the License.
25*42e22086SApple OSS Distributions  *
26*42e22086SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*42e22086SApple OSS Distributions  */
28*42e22086SApple OSS Distributions 
29*42e22086SApple OSS Distributions #ifndef _ARM_COMMPAGE_H
30*42e22086SApple OSS Distributions #define _ARM_COMMPAGE_H
31*42e22086SApple OSS Distributions 
32*42e22086SApple OSS Distributions #ifndef __ASSEMBLER__
33*42e22086SApple OSS Distributions #include <stdint.h>
34*42e22086SApple OSS Distributions #include <mach/vm_types.h>
35*42e22086SApple OSS Distributions #endif /* __ASSEMBLER__ */
36*42e22086SApple OSS Distributions 
37*42e22086SApple OSS Distributions extern void     commpage_set_timestamp(uint64_t tbr, uint64_t secs, uint64_t frac, uint64_t scale, uint64_t tick_per_sec);
38*42e22086SApple OSS Distributions #define commpage_disable_timestamp() commpage_set_timestamp( 0, 0, 0, 0, 0 );
39*42e22086SApple OSS Distributions extern  void    commpage_set_memory_pressure( unsigned int pressure );
40*42e22086SApple OSS Distributions extern  void    commpage_update_active_cpus(void);
41*42e22086SApple OSS Distributions extern  void    commpage_set_spin_count(unsigned int  count);
42*42e22086SApple OSS Distributions extern  void    commpage_update_timebase(void);
43*42e22086SApple OSS Distributions extern  void    commpage_update_mach_approximate_time(uint64_t);
44*42e22086SApple OSS Distributions extern  void    commpage_update_kdebug_state(void);
45*42e22086SApple OSS Distributions extern  void    commpage_update_atm_diagnostic_config(uint32_t);
46*42e22086SApple OSS Distributions extern  void    commpage_update_mach_continuous_time(uint64_t sleeptime);
47*42e22086SApple OSS Distributions extern  void    commpage_update_mach_continuous_time_hw_offset(uint64_t offset);
48*42e22086SApple OSS Distributions extern  void    commpage_update_multiuser_config(uint32_t);
49*42e22086SApple OSS Distributions extern  void    commpage_update_boottime(uint64_t boottime_usec);
50*42e22086SApple OSS Distributions extern  void    commpage_set_remotetime_params(double rate, uint64_t base_local_ts, uint64_t base_remote_ts);
51*42e22086SApple OSS Distributions extern uint64_t commpage_increment_cpu_quiescent_counter(void);
52*42e22086SApple OSS Distributions extern  void    commpage_update_dof(boolean_t enabled);
53*42e22086SApple OSS Distributions extern  void    commpage_update_dyld_flags(uint64_t value);
54*42e22086SApple OSS Distributions extern uint32_t commpage_is_in_pfz64(addr64_t addr);
55*42e22086SApple OSS Distributions 
56*42e22086SApple OSS Distributions #endif /* _ARM_COMMPAGE_H */
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