osfmk/mach/arm/processor_info.h

   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
  24  * limitations under the License.
  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 #define PROCESSOR_CPU_STAT   0x10000003 /* Low-level CPU statistics */
  33 #define PROCESSOR_CPU_STAT64 0x10000004 /* Low-level CPU statistics, in full 64-bit */
  34
  35 #include <stdint.h> /* uint32_t, uint64_t */
  36
  37 struct processor_cpu_stat {
  38         uint32_t irq_ex_cnt;
  39         uint32_t ipi_cnt;
  40         uint32_t timer_cnt;
  41         uint32_t undef_ex_cnt;
  42         uint32_t unaligned_cnt;
  43         uint32_t vfp_cnt;
  44         uint32_t vfp_shortv_cnt;
  45         uint32_t data_ex_cnt;
  46         uint32_t instr_ex_cnt;
  47 };
  48
  49 typedef struct processor_cpu_stat  processor_cpu_stat_data_t;
  50 typedef struct processor_cpu_stat *processor_cpu_stat_t;
  51 #define PROCESSOR_CPU_STAT_COUNT ((mach_msg_type_number_t) \
  52                 (sizeof(processor_cpu_stat_data_t) / sizeof(natural_t)))
  53
  54 struct processor_cpu_stat64 {
  55         uint64_t irq_ex_cnt;
  56         uint64_t ipi_cnt;
  57         uint64_t timer_cnt;
  58         uint64_t undef_ex_cnt;
  59         uint64_t unaligned_cnt;
  60         uint64_t vfp_cnt;
  61         uint64_t vfp_shortv_cnt;
  62         uint64_t data_ex_cnt;
  63         uint64_t instr_ex_cnt;
  64         uint64_t pmi_cnt;
  65 } __attribute__((packed, aligned(4)));
  66
  67 typedef struct processor_cpu_stat64  processor_cpu_stat64_data_t;
  68 typedef struct processor_cpu_stat64 *processor_cpu_stat64_t;
  69 #define PROCESSOR_CPU_STAT64_COUNT ((mach_msg_type_number_t) \
  70                 (sizeof(processor_cpu_stat64_data_t) / sizeof(integer_t)))
  71
  72 #endif /* _MACH_ARM_PROCESSOR_INFO_H_ */