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 60