| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Support for s390 CPU measurement counter set diagnostic facility |
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| 4 | * |
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| 5 | * Copyright IBM Corp. 2019 |
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| 6 | Author(s): Hendrik Brueckner <brueckner@linux.ibm.com> |
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| 7 | * Thomas Richter <tmricht@linux.ibm.com> |
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| 8 | */ |
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| 9 | #ifndef S390_CPUMCF_KERNEL_H |
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| 10 | #define S390_CPUMCF_KERNEL_H |
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| 11 | |
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| 12 | #define S390_CPUMCF_DIAG_DEF 0xfeef /* Counter diagnostic entry ID */ |
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| 13 | #define PERF_EVENT_CPUM_CF_DIAG 0xBC000 /* Event: Counter sets */ |
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| 14 | #define PERF_EVENT_CPUM_SF_DIAG 0xBD000 /* Event: Combined-sampling */ |
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| 15 | #define PERF_EVENT_PAI_CRYPTO_ALL 0x1000 /* Event: CRYPTO_ALL */ |
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| 16 | #define PERF_EVENT_PAI_NNPA_ALL 0x1800 /* Event: NNPA_ALL */ |
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| 17 | |
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| 18 | struct cf_ctrset_entry { /* CPU-M CF counter set entry (8 byte) */ |
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| 19 | unsigned int def:16; /* 0-15 Data Entry Format */ |
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| 20 | unsigned int set:16; /* 16-23 Counter set identifier */ |
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| 21 | unsigned int ctr:16; /* 24-39 Number of stored counters */ |
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| 22 | unsigned int res1:16; /* 40-63 Reserved */ |
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| 23 | }; |
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| 24 | |
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| 25 | struct cf_trailer_entry { /* CPU-M CF trailer for raw traces (64 byte) */ |
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| 26 | /* 0 - 7 */ |
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| 27 | union { |
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| 28 | struct { |
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| 29 | unsigned int clock_base:1; /* TOD clock base */ |
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| 30 | unsigned int speed:1; /* CPU speed */ |
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| 31 | /* Measurement alerts */ |
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| 32 | unsigned int mtda:1; /* Loss of MT ctr. data alert */ |
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| 33 | unsigned int caca:1; /* Counter auth. change alert */ |
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| 34 | unsigned int lcda:1; /* Loss of counter data alert */ |
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| 35 | }; |
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| 36 | unsigned long flags; /* 0-63 All indicators */ |
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| 37 | }; |
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| 38 | /* 8 - 15 */ |
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| 39 | unsigned int cfvn:16; /* 64-79 Ctr First Version */ |
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| 40 | unsigned int csvn:16; /* 80-95 Ctr Second Version */ |
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| 41 | unsigned int cpu_speed:32; /* 96-127 CPU speed */ |
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| 42 | /* 16 - 23 */ |
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| 43 | unsigned long timestamp; /* 128-191 Timestamp (TOD) */ |
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| 44 | /* 24 - 55 */ |
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| 45 | union { |
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| 46 | struct { |
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| 47 | unsigned long progusage1; |
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| 48 | unsigned long progusage2; |
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| 49 | unsigned long progusage3; |
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| 50 | unsigned long tod_base; |
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| 51 | }; |
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| 52 | unsigned long progusage[4]; |
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| 53 | }; |
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| 54 | /* 56 - 63 */ |
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| 55 | unsigned int mach_type:16; /* Machine type */ |
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| 56 | unsigned int res1:16; /* Reserved */ |
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| 57 | unsigned int res2:32; /* Reserved */ |
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| 58 | }; |
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| 59 | |
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| 60 | #define CPUMF_CTR_SET_BASIC 0 /* Basic Counter Set */ |
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| 61 | #define CPUMF_CTR_SET_USER 1 /* Problem-State Counter Set */ |
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| 62 | #define CPUMF_CTR_SET_CRYPTO 2 /* Crypto-Activity Counter Set */ |
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| 63 | #define CPUMF_CTR_SET_EXT 3 /* Extended Counter Set */ |
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| 64 | #define CPUMF_CTR_SET_MT_DIAG 4 /* MT-diagnostic Counter Set */ |
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| 65 | #endif |
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| 66 | |
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