arch/powerpc/perf/hv-24x7-catalog.h

   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