1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_ 3#define LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_ 4 5#include <linux/types.h> 6 7/* From document "24x7 Event and Group Catalog Formats Proposal" v0.15 */ 8 9struct hv_24x7_catalog_page_0 { 10#define HV_24X7_CATALOG_MAGIC 0x32347837 /* "24x7" in ASCII */ 11 __be32 magic; 12 __be32 length; /* In 4096 byte pages */ 13 __be64 version; /* XXX: arbitrary? what's the meaning/useage/purpose? */ 14 __u8 build_time_stamp[16]; /* "YYYYMMDDHHMMSS\0\0" */ 15 __u8 reserved2[32]; 16 __be16 schema_data_offs; /* in 4096 byte pages */ 17 __be16 schema_data_len; /* in 4096 byte pages */ 18 __be16 schema_entry_count; 19 __u8 reserved3[2]; 20 __be16 event_data_offs; 21 __be16 event_data_len; 22 __be16 event_entry_count; 23 __u8 reserved4[2]; 24 __be16 group_data_offs; /* in 4096 byte pages */ 25 __be16 group_data_len; /* in 4096 byte pages */ 26 __be16 group_entry_count; 27 __u8 reserved5[2]; 28 __be16 formula_data_offs; /* in 4096 byte pages */ 29 __be16 formula_data_len; /* in 4096 byte pages */ 30 __be16 formula_entry_count; 31 __u8 reserved6[2]; 32} __packed; 33 34struct hv_24x7_event_data { 35 __be16 length; /* in bytes, must be a multiple of 16 */ 36 __u8 reserved1[2]; 37 __u8 domain; /* Chip = 1, Core = 2 */ 38 __u8 reserved2[1]; 39 __be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */ 40 __be16 event_group_record_len; /* in bytes */ 41 42 /* in bytes, offset from event_group_record */ 43 __be16 event_counter_offs; 44 45 /* verified_state, unverified_state, caveat_state, broken_state, ... */ 46 __be32 flags; 47 48 __be16 primary_group_ix; 49 __be16 group_count; 50 __be16 event_name_len; 51 __u8 remainder[]; 52 /* __u8 event_name[event_name_len - 2]; */ 53 /* __be16 event_description_len; */ 54 /* __u8 event_desc[event_description_len - 2]; */ 55 /* __be16 detailed_desc_len; */ 56 /* __u8 detailed_desc[detailed_desc_len - 2]; */ 57} __packed; 58 59#endif 60