]> git.saurik.com Git - apple/xnu.git/blame_incremental - osfmk/arm/monotonic_arm.c
xnu-7195.101.1.tar.gz
[apple/xnu.git] / osfmk / arm / monotonic_arm.c
... / ...
CommitLineData
1/*
2 * Copyright (c) 2017 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#include <arm/monotonic.h>
30#include <kern/monotonic.h>
31#include <sys/errno.h>
32#include <sys/monotonic.h>
33
34bool mt_core_supported = false;
35
36void
37mt_early_init(void)
38{
39}
40
41uint64_t
42mt_core_snap(__unused unsigned int ctr)
43{
44 return 0;
45}
46
47uint64_t
48mt_count_pmis(void)
49{
50 return 0;
51}
52
53struct mt_cpu *
54mt_cur_cpu(void)
55{
56 return &getCpuDatap()->cpu_monotonic;
57}
58
59int
60mt_microstackshot_start_arch(__unused uint64_t period)
61{
62 return ENOTSUP;
63}
64
65struct mt_device mt_devices[0];