xref: /xnu-12377.41.6/osfmk/mach/arm/processor_info.h (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
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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 
39 struct 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 
51 typedef struct processor_cpu_stat  processor_cpu_stat_data_t;
52 typedef 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 
56 struct 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 
69 typedef struct processor_cpu_stat64  processor_cpu_stat64_data_t;
70 typedef 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_ */
77