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63 lines
2.1 KiB
63 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Support for s390 CPU measurement counter set diagnostic facility |
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* |
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* Copyright IBM Corp. 2019 |
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Author(s): Hendrik Brueckner <[email protected]> |
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* Thomas Richter <[email protected]> |
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*/ |
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#ifndef S390_CPUMCF_KERNEL_H |
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#define S390_CPUMCF_KERNEL_H |
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#define S390_CPUMCF_DIAG_DEF 0xfeef /* Counter diagnostic entry ID */ |
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#define PERF_EVENT_CPUM_CF_DIAG 0xBC000 /* Event: Counter sets */ |
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#define PERF_EVENT_CPUM_SF_DIAG 0xBD000 /* Event: Combined-sampling */ |
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struct cf_ctrset_entry { /* CPU-M CF counter set entry (8 byte) */ |
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unsigned int def:16; /* 0-15 Data Entry Format */ |
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unsigned int set:16; /* 16-23 Counter set identifier */ |
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unsigned int ctr:16; /* 24-39 Number of stored counters */ |
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unsigned int res1:16; /* 40-63 Reserved */ |
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}; |
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struct cf_trailer_entry { /* CPU-M CF trailer for raw traces (64 byte) */ |
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/* 0 - 7 */ |
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union { |
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struct { |
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unsigned int clock_base:1; /* TOD clock base */ |
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unsigned int speed:1; /* CPU speed */ |
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/* Measurement alerts */ |
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unsigned int mtda:1; /* Loss of MT ctr. data alert */ |
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unsigned int caca:1; /* Counter auth. change alert */ |
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unsigned int lcda:1; /* Loss of counter data alert */ |
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}; |
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unsigned long flags; /* 0-63 All indicators */ |
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}; |
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/* 8 - 15 */ |
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unsigned int cfvn:16; /* 64-79 Ctr First Version */ |
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unsigned int csvn:16; /* 80-95 Ctr Second Version */ |
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unsigned int cpu_speed:32; /* 96-127 CPU speed */ |
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/* 16 - 23 */ |
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unsigned long timestamp; /* 128-191 Timestamp (TOD) */ |
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/* 24 - 55 */ |
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union { |
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struct { |
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unsigned long progusage1; |
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unsigned long progusage2; |
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unsigned long progusage3; |
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unsigned long tod_base; |
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}; |
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unsigned long progusage[4]; |
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}; |
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/* 56 - 63 */ |
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unsigned int mach_type:16; /* Machine type */ |
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unsigned int res1:16; /* Reserved */ |
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unsigned int res2:32; /* Reserved */ |
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}; |
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#define CPUMF_CTR_SET_BASIC 0 /* Basic Counter Set */ |
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#define CPUMF_CTR_SET_USER 1 /* Problem-State Counter Set */ |
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#define CPUMF_CTR_SET_CRYPTO 2 /* Crypto-Activity Counter Set */ |
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#define CPUMF_CTR_SET_EXT 3 /* Extended Counter Set */ |
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#define CPUMF_CTR_SET_MT_DIAG 4 /* MT-diagnostic Counter Set */ |
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#endif
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