1 #ifndef LINUX_POWERPC_PERF_HV_COMMON_H_ 2 #define LINUX_POWERPC_PERF_HV_COMMON_H_ 3 4 #include <linux/perf_event.h> 5 #include <linux/types.h> 6 7 struct hv_perf_caps { 8 u16 version; 9 u16 collect_privileged:1, 10 ga:1, 11 expanded:1, 12 lab:1, 13 unused:12; 14 }; 15 16 unsigned long hv_perf_caps_get(struct hv_perf_caps *caps); 17 18 19 #define EVENT_DEFINE_RANGE_FORMAT(name, attr_var, bit_start, bit_end) \ 20 PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end); \ 21 EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end) 22 23 #define EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end) \ 24 static u64 event_get_##name##_max(void) \ 25 { \ 26 BUILD_BUG_ON((bit_start > bit_end) \ 27 || (bit_end >= (sizeof(1ull) * 8))); \ 28 return (((1ull << (bit_end - bit_start)) - 1) << 1) + 1; \ 29 } \ 30 static u64 event_get_##name(struct perf_event *event) \ 31 { \ 32 return (event->attr.attr_var >> (bit_start)) & \ 33 event_get_##name##_max(); \ 34 } 35 36 #endif 37