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