60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
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#define LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
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#include <linux/types.h>
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/* From document "24x7 Event and Group Catalog Formats Proposal" v0.15 */
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struct hv_24x7_catalog_page_0 {
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#define HV_24X7_CATALOG_MAGIC 0x32347837 /* "24x7" in ASCII */
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__be32 magic;
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__be32 length; /* In 4096 byte pages */
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__be64 version; /* XXX: arbitrary? what's the meaning/useage/purpose? */
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__u8 build_time_stamp[16]; /* "YYYYMMDDHHMMSS\0\0" */
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__u8 reserved2[32];
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__be16 schema_data_offs; /* in 4096 byte pages */
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__be16 schema_data_len; /* in 4096 byte pages */
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__be16 schema_entry_count;
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__u8 reserved3[2];
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__be16 event_data_offs;
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__be16 event_data_len;
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__be16 event_entry_count;
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__u8 reserved4[2];
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__be16 group_data_offs; /* in 4096 byte pages */
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__be16 group_data_len; /* in 4096 byte pages */
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__be16 group_entry_count;
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__u8 reserved5[2];
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__be16 formula_data_offs; /* in 4096 byte pages */
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__be16 formula_data_len; /* in 4096 byte pages */
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__be16 formula_entry_count;
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__u8 reserved6[2];
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} __packed;
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struct hv_24x7_event_data {
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__be16 length; /* in bytes, must be a multiple of 16 */
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__u8 reserved1[2];
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__u8 domain; /* Chip = 1, Core = 2 */
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__u8 reserved2[1];
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__be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */
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__be16 event_group_record_len; /* in bytes */
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/* in bytes, offset from event_group_record */
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__be16 event_counter_offs;
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/* verified_state, unverified_state, caveat_state, broken_state, ... */
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__be32 flags;
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__be16 primary_group_ix;
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__be16 group_count;
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__be16 event_name_len;
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__u8 remainder[];
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/* __u8 event_name[event_name_len - 2]; */
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/* __be16 event_description_len; */
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/* __u8 event_desc[event_description_len - 2]; */
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/* __be16 detailed_desc_len; */
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/* __u8 detailed_desc[detailed_desc_len - 2]; */
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} __packed;
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#endif
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