xref: /OK3568_Linux_fs/kernel/arch/powerpc/perf/hv-24x7-catalog.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
3*4882a593Smuzhiyun #define LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* From document "24x7 Event and Group Catalog Formats Proposal" v0.15 */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct hv_24x7_catalog_page_0 {
10*4882a593Smuzhiyun #define HV_24X7_CATALOG_MAGIC 0x32347837 /* "24x7" in ASCII */
11*4882a593Smuzhiyun 	__be32 magic;
12*4882a593Smuzhiyun 	__be32 length; /* In 4096 byte pages */
13*4882a593Smuzhiyun 	__be64 version; /* XXX: arbitrary? what's the meaning/useage/purpose? */
14*4882a593Smuzhiyun 	__u8 build_time_stamp[16]; /* "YYYYMMDDHHMMSS\0\0" */
15*4882a593Smuzhiyun 	__u8 reserved2[32];
16*4882a593Smuzhiyun 	__be16 schema_data_offs; /* in 4096 byte pages */
17*4882a593Smuzhiyun 	__be16 schema_data_len;  /* in 4096 byte pages */
18*4882a593Smuzhiyun 	__be16 schema_entry_count;
19*4882a593Smuzhiyun 	__u8 reserved3[2];
20*4882a593Smuzhiyun 	__be16 event_data_offs;
21*4882a593Smuzhiyun 	__be16 event_data_len;
22*4882a593Smuzhiyun 	__be16 event_entry_count;
23*4882a593Smuzhiyun 	__u8 reserved4[2];
24*4882a593Smuzhiyun 	__be16 group_data_offs; /* in 4096 byte pages */
25*4882a593Smuzhiyun 	__be16 group_data_len;  /* in 4096 byte pages */
26*4882a593Smuzhiyun 	__be16 group_entry_count;
27*4882a593Smuzhiyun 	__u8 reserved5[2];
28*4882a593Smuzhiyun 	__be16 formula_data_offs; /* in 4096 byte pages */
29*4882a593Smuzhiyun 	__be16 formula_data_len;  /* in 4096 byte pages */
30*4882a593Smuzhiyun 	__be16 formula_entry_count;
31*4882a593Smuzhiyun 	__u8 reserved6[2];
32*4882a593Smuzhiyun } __packed;
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun struct hv_24x7_event_data {
35*4882a593Smuzhiyun 	__be16 length; /* in bytes, must be a multiple of 16 */
36*4882a593Smuzhiyun 	__u8 reserved1[2];
37*4882a593Smuzhiyun 	__u8 domain; /* Chip = 1, Core = 2 */
38*4882a593Smuzhiyun 	__u8 reserved2[1];
39*4882a593Smuzhiyun 	__be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */
40*4882a593Smuzhiyun 	__be16 event_group_record_len; /* in bytes */
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	/* in bytes, offset from event_group_record */
43*4882a593Smuzhiyun 	__be16 event_counter_offs;
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun 	/* verified_state, unverified_state, caveat_state, broken_state, ... */
46*4882a593Smuzhiyun 	__be32 flags;
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun 	__be16 primary_group_ix;
49*4882a593Smuzhiyun 	__be16 group_count;
50*4882a593Smuzhiyun 	__be16 event_name_len;
51*4882a593Smuzhiyun 	__u8 remainder[];
52*4882a593Smuzhiyun 	/* __u8 event_name[event_name_len - 2]; */
53*4882a593Smuzhiyun 	/* __be16 event_description_len; */
54*4882a593Smuzhiyun 	/* __u8 event_desc[event_description_len - 2]; */
55*4882a593Smuzhiyun 	/* __be16 detailed_desc_len; */
56*4882a593Smuzhiyun 	/* __u8 detailed_desc[detailed_desc_len - 2]; */
57*4882a593Smuzhiyun } __packed;
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #endif
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