/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_ #define LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_ #include <linux/types.h> /* From document "24x7 Event and Group Catalog Formats Proposal" v0.15 */ struct hv_24x7_catalog_page_0 { #define HV_24X7_CATALOG_MAGIC 0x32347837 /* "24x7" in ASCII */ __be32 magic; __be32 length; /* In 4096 byte pages */ __be64 version; /* XXX: arbitrary? what's the meaning/useage/purpose? */ __u8 build_time_stamp[16]; /* "YYYYMMDDHHMMSS\0\0" */ __u8 reserved2[32]; __be16 schema_data_offs; /* in 4096 byte pages */ __be16 schema_data_len; /* in 4096 byte pages */ __be16 schema_entry_count; __u8 reserved3[2]; __be16 event_data_offs; __be16 event_data_len; __be16 event_entry_count; __u8 reserved4[2]; __be16 group_data_offs; /* in 4096 byte pages */ __be16 group_data_len; /* in 4096 byte pages */ __be16 group_entry_count; __u8 reserved5[2]; __be16 formula_data_offs; /* in 4096 byte pages */ __be16 formula_data_len; /* in 4096 byte pages */ __be16 formula_entry_count; __u8 reserved6[2]; } __packed; struct hv_24x7_event_data { __be16 length; /* in bytes, must be a multiple of 16 */ __u8 reserved1[2]; __u8 domain; /* Chip = 1, Core = 2 */ __u8 reserved2[1]; __be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */ __be16 event_group_record_len; /* in bytes */ /* in bytes, offset from event_group_record */ __be16 event_counter_offs; /* verified_state, unverified_state, caveat_state, broken_state, ... */ __be32 flags; __be16 primary_group_ix; __be16 group_count; __be16 event_name_len; __u8 remainder[]; /* __u8 event_name[event_name_len - 2]; */ /* __be16 event_description_len; */ /* __u8 event_desc[event_description_len - 2]; */ /* __be16 detailed_desc_len; */ /* __u8 detailed_desc[detailed_desc_len - 2]; */ } __packed; #endif