1/*
 2 * Copyright (c) 2007-2018 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
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _MACH_ARM_PROCESSOR_INFO_H_
30#define _MACH_ARM_PROCESSOR_INFO_H_
31
32#if defined (__arm__) || defined (__arm64__)
33
34#define PROCESSOR_CPU_STAT   0x10000003 /* Low-level CPU statistics */
35#define PROCESSOR_CPU_STAT64 0x10000004 /* Low-level CPU statistics, in full 64-bit */
36
37#include <stdint.h> /* uint32_t, uint64_t */
38
39struct processor_cpu_stat {
40	uint32_t irq_ex_cnt;
41	uint32_t ipi_cnt;
42	uint32_t timer_cnt;
43	uint32_t undef_ex_cnt;
44	uint32_t unaligned_cnt;
45	uint32_t vfp_cnt;
46	uint32_t vfp_shortv_cnt;
47	uint32_t data_ex_cnt;
48	uint32_t instr_ex_cnt;
49};
50
51typedef struct processor_cpu_stat  processor_cpu_stat_data_t;
52typedef struct processor_cpu_stat *processor_cpu_stat_t;
53#define PROCESSOR_CPU_STAT_COUNT ((mach_msg_type_number_t) \
54	        (sizeof(processor_cpu_stat_data_t) / sizeof(natural_t)))
55
56struct processor_cpu_stat64 {
57	uint64_t irq_ex_cnt;
58	uint64_t ipi_cnt;
59	uint64_t timer_cnt;
60	uint64_t undef_ex_cnt;
61	uint64_t unaligned_cnt;
62	uint64_t vfp_cnt;
63	uint64_t vfp_shortv_cnt;
64	uint64_t data_ex_cnt;
65	uint64_t instr_ex_cnt;
66	uint64_t pmi_cnt;
67} __attribute__((packed, aligned(4)));
68
69typedef struct processor_cpu_stat64  processor_cpu_stat64_data_t;
70typedef struct processor_cpu_stat64 *processor_cpu_stat64_t;
71#define PROCESSOR_CPU_STAT64_COUNT ((mach_msg_type_number_t) \
72	        (sizeof(processor_cpu_stat64_data_t) / sizeof(integer_t)))
73
74#endif /* defined (__arm__) || defined (__arm64__) */
75
76#endif /* _MACH_ARM_PROCESSOR_INFO_H_ */