Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef LINUX_POWERPC_PERF_HV_COMMON_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define LINUX_POWERPC_PERF_HV_COMMON_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/perf_event.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) struct hv_perf_caps {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	u16 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	u16 collect_privileged:1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	    ga:1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	    expanded:1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	    lab:1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	    unused:12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) unsigned long hv_perf_caps_get(struct hv_perf_caps *caps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define EVENT_DEFINE_RANGE_FORMAT(name, attr_var, bit_start, bit_end)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  * The EVENT_DEFINE_RANGE_FORMAT() macro above includes helper functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  * for the fields (eg: event_get_starting_index()). For some fields we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * need the bit-range definition, but no the helper functions. Define a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  * lite version of the above macro without the helpers and silence
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  * compiler warnings unused static functions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define EVENT_DEFINE_RANGE_FORMAT_LITE(name, attr_var, bit_start, bit_end) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static u64 event_get_##name##_max(void)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	BUILD_BUG_ON((bit_start > bit_end)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		    || (bit_end >= (sizeof(1ull) * 8)));		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	return (((1ull << (bit_end - bit_start)) - 1) << 1) + 1;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static u64 event_get_##name(struct perf_event *event)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	return (event->attr.attr_var >> (bit_start)) &			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		event_get_##name##_max();				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #endif