Files
android/arch/powerpc/perf/hv-24x7-catalog.h
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

60 lines
1.8 KiB
C

/* 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