xref: /linux/arch/powerpc/perf/hv-24x7-catalog.h (revision e0bf6c5ca2d3281f231c5f0c9bf145e9513644de)
1 #ifndef LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
2 #define LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
3 
4 #include <linux/types.h>
5 
6 /* From document "24x7 Event and Group Catalog Formats Proposal" v0.15 */
7 
8 struct hv_24x7_catalog_page_0 {
9 #define HV_24X7_CATALOG_MAGIC 0x32347837 /* "24x7" in ASCII */
10 	__be32 magic;
11 	__be32 length; /* In 4096 byte pages */
12 	__be64 version; /* XXX: arbitrary? what's the meaning/useage/purpose? */
13 	__u8 build_time_stamp[16]; /* "YYYYMMDDHHMMSS\0\0" */
14 	__u8 reserved2[32];
15 	__be16 schema_data_offs; /* in 4096 byte pages */
16 	__be16 schema_data_len;  /* in 4096 byte pages */
17 	__be16 schema_entry_count;
18 	__u8 reserved3[2];
19 	__be16 event_data_offs;
20 	__be16 event_data_len;
21 	__be16 event_entry_count;
22 	__u8 reserved4[2];
23 	__be16 group_data_offs; /* in 4096 byte pages */
24 	__be16 group_data_len;  /* in 4096 byte pages */
25 	__be16 group_entry_count;
26 	__u8 reserved5[2];
27 	__be16 formula_data_offs; /* in 4096 byte pages */
28 	__be16 formula_data_len;  /* in 4096 byte pages */
29 	__be16 formula_entry_count;
30 	__u8 reserved6[2];
31 } __packed;
32 
33 struct hv_24x7_event_data {
34 	__be16 length; /* in bytes, must be a multiple of 16 */
35 	__u8 reserved1[2];
36 	__u8 domain; /* Chip = 1, Core = 2 */
37 	__u8 reserved2[1];
38 	__be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */
39 	__be16 event_group_record_len; /* in bytes */
40 
41 	/* in bytes, offset from event_group_record */
42 	__be16 event_counter_offs;
43 
44 	/* verified_state, unverified_state, caveat_state, broken_state, ... */
45 	__be32 flags;
46 
47 	__be16 primary_group_ix;
48 	__be16 group_count;
49 	__be16 event_name_len;
50 	__u8 remainder[];
51 	/* __u8 event_name[event_name_len - 2]; */
52 	/* __be16 event_description_len; */
53 	/* __u8 event_desc[event_description_len - 2]; */
54 	/* __be16 detailed_desc_len; */
55 	/* __u8 detailed_desc[detailed_desc_len - 2]; */
56 } __packed;
57 
58 #endif
59