perfctr.h (5695B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/*---------------------------------------- 3 PERFORMANCE INSTRUMENTATION 4 Guillaume Thouvenin 08/10/98 5 David S. Miller 10/06/98 6 ---------------------------------------*/ 7#ifndef PERF_COUNTER_API 8#define PERF_COUNTER_API 9 10/* sys_perfctr() interface. First arg is operation code 11 * from enumeration below. The meaning of further arguments 12 * are determined by the operation code. 13 * 14 * NOTE: This system call is no longer provided, use the perf_events 15 * infrastructure. 16 * 17 * Pointers which are passed by the user are pointers to 64-bit 18 * integers. 19 * 20 * Once enabled, performance counter state is retained until the 21 * process either exits or performs an exec. That is, performance 22 * counters remain enabled for fork/clone children. 23 */ 24enum perfctr_opcode { 25 /* Enable UltraSparc performance counters, ARG0 is pointer 26 * to 64-bit accumulator for D0 counter in PIC, ARG1 is pointer 27 * to 64-bit accumulator for D1 counter. ARG2 is a pointer to 28 * the initial PCR register value to use. 29 */ 30 PERFCTR_ON, 31 32 /* Disable UltraSparc performance counters. The PCR is written 33 * with zero and the user counter accumulator pointers and 34 * working PCR register value are forgotten. 35 */ 36 PERFCTR_OFF, 37 38 /* Add current D0 and D1 PIC values into user pointers given 39 * in PERFCTR_ON operation. The PIC is cleared before returning. 40 */ 41 PERFCTR_READ, 42 43 /* Clear the PIC register. */ 44 PERFCTR_CLRPIC, 45 46 /* Begin using a new PCR value, the pointer to which is passed 47 * in ARG0. The PIC is also cleared after the new PCR value is 48 * written. 49 */ 50 PERFCTR_SETPCR, 51 52 /* Store in pointer given in ARG0 the current PCR register value 53 * being used. 54 */ 55 PERFCTR_GETPCR 56}; 57 58#define PRIV 0x00000001 59#define SYS 0x00000002 60#define USR 0x00000004 61 62/* Pic.S0 Selection Bit Field Encoding, Ultra-I/II */ 63#define CYCLE_CNT 0x00000000 64#define INSTR_CNT 0x00000010 65#define DISPATCH0_IC_MISS 0x00000020 66#define DISPATCH0_STOREBUF 0x00000030 67#define IC_REF 0x00000080 68#define DC_RD 0x00000090 69#define DC_WR 0x000000A0 70#define LOAD_USE 0x000000B0 71#define EC_REF 0x000000C0 72#define EC_WRITE_HIT_RDO 0x000000D0 73#define EC_SNOOP_INV 0x000000E0 74#define EC_RD_HIT 0x000000F0 75 76/* Pic.S0 Selection Bit Field Encoding, Ultra-III */ 77#define US3_CYCLE_CNT 0x00000000 78#define US3_INSTR_CNT 0x00000010 79#define US3_DISPATCH0_IC_MISS 0x00000020 80#define US3_DISPATCH0_BR_TGT 0x00000030 81#define US3_DISPATCH0_2ND_BR 0x00000040 82#define US3_RSTALL_STOREQ 0x00000050 83#define US3_RSTALL_IU_USE 0x00000060 84#define US3_IC_REF 0x00000080 85#define US3_DC_RD 0x00000090 86#define US3_DC_WR 0x000000a0 87#define US3_EC_REF 0x000000c0 88#define US3_EC_WR_HIT_RTO 0x000000d0 89#define US3_EC_SNOOP_INV 0x000000e0 90#define US3_EC_RD_MISS 0x000000f0 91#define US3_PC_PORT0_RD 0x00000100 92#define US3_SI_SNOOP 0x00000110 93#define US3_SI_CIQ_FLOW 0x00000120 94#define US3_SI_OWNED 0x00000130 95#define US3_SW_COUNT_0 0x00000140 96#define US3_IU_BR_MISS_TAKEN 0x00000150 97#define US3_IU_BR_COUNT_TAKEN 0x00000160 98#define US3_DISP_RS_MISPRED 0x00000170 99#define US3_FA_PIPE_COMPL 0x00000180 100#define US3_MC_READS_0 0x00000200 101#define US3_MC_READS_1 0x00000210 102#define US3_MC_READS_2 0x00000220 103#define US3_MC_READS_3 0x00000230 104#define US3_MC_STALLS_0 0x00000240 105#define US3_MC_STALLS_2 0x00000250 106 107/* Pic.S1 Selection Bit Field Encoding, Ultra-I/II */ 108#define CYCLE_CNT_D1 0x00000000 109#define INSTR_CNT_D1 0x00000800 110#define DISPATCH0_IC_MISPRED 0x00001000 111#define DISPATCH0_FP_USE 0x00001800 112#define IC_HIT 0x00004000 113#define DC_RD_HIT 0x00004800 114#define DC_WR_HIT 0x00005000 115#define LOAD_USE_RAW 0x00005800 116#define EC_HIT 0x00006000 117#define EC_WB 0x00006800 118#define EC_SNOOP_CB 0x00007000 119#define EC_IT_HIT 0x00007800 120 121/* Pic.S1 Selection Bit Field Encoding, Ultra-III */ 122#define US3_CYCLE_CNT_D1 0x00000000 123#define US3_INSTR_CNT_D1 0x00000800 124#define US3_DISPATCH0_MISPRED 0x00001000 125#define US3_IC_MISS_CANCELLED 0x00001800 126#define US3_RE_ENDIAN_MISS 0x00002000 127#define US3_RE_FPU_BYPASS 0x00002800 128#define US3_RE_DC_MISS 0x00003000 129#define US3_RE_EC_MISS 0x00003800 130#define US3_IC_MISS 0x00004000 131#define US3_DC_RD_MISS 0x00004800 132#define US3_DC_WR_MISS 0x00005000 133#define US3_RSTALL_FP_USE 0x00005800 134#define US3_EC_MISSES 0x00006000 135#define US3_EC_WB 0x00006800 136#define US3_EC_SNOOP_CB 0x00007000 137#define US3_EC_IC_MISS 0x00007800 138#define US3_RE_PC_MISS 0x00008000 139#define US3_ITLB_MISS 0x00008800 140#define US3_DTLB_MISS 0x00009000 141#define US3_WC_MISS 0x00009800 142#define US3_WC_SNOOP_CB 0x0000a000 143#define US3_WC_SCRUBBED 0x0000a800 144#define US3_WC_WB_WO_READ 0x0000b000 145#define US3_PC_SOFT_HIT 0x0000c000 146#define US3_PC_SNOOP_INV 0x0000c800 147#define US3_PC_HARD_HIT 0x0000d000 148#define US3_PC_PORT1_RD 0x0000d800 149#define US3_SW_COUNT_1 0x0000e000 150#define US3_IU_STAT_BR_MIS_UNTAKEN 0x0000e800 151#define US3_IU_STAT_BR_COUNT_UNTAKEN 0x0000f000 152#define US3_PC_MS_MISSES 0x0000f800 153#define US3_MC_WRITES_0 0x00010800 154#define US3_MC_WRITES_1 0x00011000 155#define US3_MC_WRITES_2 0x00011800 156#define US3_MC_WRITES_3 0x00012000 157#define US3_MC_STALLS_1 0x00012800 158#define US3_MC_STALLS_3 0x00013000 159#define US3_RE_RAW_MISS 0x00013800 160#define US3_FM_PIPE_COMPLETION 0x00014000 161 162struct vcounter_struct { 163 unsigned long long vcnt0; 164 unsigned long long vcnt1; 165}; 166 167#endif /* !(PERF_COUNTER_API) */