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 | |
9 | struct 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 | |
34 | struct 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 | |