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/*----------------------------------------
PERFORMANCE INSTRUMENTATION
Guillaume Thouvenin 08/10/98
David S. Miller 10/06/98
---------------------------------------*/
#ifndef PERF_COUNTER_API
#define PERF_COUNTER_API
/* sys_perfctr() interface. First arg is operation code
* from enumeration below. The meaning of further arguments
* are determined by the operation code.
*
* NOTE: This system call is no longer provided, use the perf_events
* infrastructure.
*
* Pointers which are passed by the user are pointers to 64-bit
* integers.
*
* Once enabled, performance counter state is retained until the
* process either exits or performs an exec. That is, performance
* counters remain enabled for fork/clone children.
*/
enum perfctr_opcode {
/* Enable UltraSparc performance counters, ARG0 is pointer
* to 64-bit accumulator for D0 counter in PIC, ARG1 is pointer
* to 64-bit accumulator for D1 counter. ARG2 is a pointer to
* the initial PCR register value to use.
*/
PERFCTR_ON,
/* Disable UltraSparc performance counters. The PCR is written
* with zero and the user counter accumulator pointers and
* working PCR register value are forgotten.
*/
PERFCTR_OFF,
/* Add current D0 and D1 PIC values into user pointers given
* in PERFCTR_ON operation. The PIC is cleared before returning.
*/
PERFCTR_READ,
/* Clear the PIC register. */
PERFCTR_CLRPIC,
/* Begin using a new PCR value, the pointer to which is passed
* in ARG0. The PIC is also cleared after the new PCR value is
* written.
*/
PERFCTR_SETPCR,
/* Store in pointer given in ARG0 the current PCR register value
* being used.
*/
PERFCTR_GETPCR
};
#define PRIV 0x00000001
#define SYS 0x00000002
#define USR 0x00000004
/* Pic.S0 Selection Bit Field Encoding, Ultra-I/II */
#define CYCLE_CNT 0x00000000
#define INSTR_CNT 0x00000010
#define DISPATCH0_IC_MISS 0x00000020
#define DISPATCH0_STOREBUF 0x00000030
#define IC_REF 0x00000080
#define DC_RD 0x00000090
#define DC_WR 0x000000A0
#define LOAD_USE 0x000000B0
#define EC_REF 0x000000C0
#define EC_WRITE_HIT_RDO 0x000000D0
#define EC_SNOOP_INV 0x000000E0
#define EC_RD_HIT 0x000000F0
/* Pic.S0 Selection Bit Field Encoding, Ultra-III */
#define US3_CYCLE_CNT 0x00000000
#define US3_INSTR_CNT 0x00000010
#define US3_DISPATCH0_IC_MISS 0x00000020
#define US3_DISPATCH0_BR_TGT 0x00000030
#define US3_DISPATCH0_2ND_BR 0x00000040
#define US3_RSTALL_STOREQ 0x00000050
#define US3_RSTALL_IU_USE 0x00000060
#define US3_IC_REF 0x00000080
#define US3_DC_RD 0x00000090
#define US3_DC_WR 0x000000a0
#define US3_EC_REF 0x000000c0
#define US3_EC_WR_HIT_RTO 0x000000d0
#define US3_EC_SNOOP_INV 0x000000e0
#define US3_EC_RD_MISS 0x000000f0
#define US3_PC_PORT0_RD 0x00000100
#define US3_SI_SNOOP 0x00000110
#define US3_SI_CIQ_FLOW 0x00000120
#define US3_SI_OWNED 0x00000130
#define US3_SW_COUNT_0 0x00000140
#define US3_IU_BR_MISS_TAKEN 0x00000150
#define US3_IU_BR_COUNT_TAKEN 0x00000160
#define US3_DISP_RS_MISPRED 0x00000170
#define US3_FA_PIPE_COMPL 0x00000180
#define US3_MC_READS_0 0x00000200
#define US3_MC_READS_1 0x00000210
#define US3_MC_READS_2 0x00000220
#define US3_MC_READS_3 0x00000230
#define US3_MC_STALLS_0 0x00000240
#define US3_MC_STALLS_2 0x00000250
/* Pic.S1 Selection Bit Field Encoding, Ultra-I/II */
#define CYCLE_CNT_D1 0x00000000
#define INSTR_CNT_D1 0x00000800
#define DISPATCH0_IC_MISPRED 0x00001000
#define DISPATCH0_FP_USE 0x00001800
#define IC_HIT 0x00004000
#define DC_RD_HIT 0x00004800
#define DC_WR_HIT 0x00005000
#define LOAD_USE_RAW 0x00005800
#define EC_HIT 0x00006000
#define EC_WB 0x00006800
#define EC_SNOOP_CB 0x00007000
#define EC_IT_HIT 0x00007800
/* Pic.S1 Selection Bit Field Encoding, Ultra-III */
#define US3_CYCLE_CNT_D1 0x00000000
#define US3_INSTR_CNT_D1 0x00000800
#define US3_DISPATCH0_MISPRED 0x00001000
#define US3_IC_MISS_CANCELLED 0x00001800
#define US3_RE_ENDIAN_MISS 0x00002000
#define US3_RE_FPU_BYPASS 0x00002800
#define US3_RE_DC_MISS 0x00003000
#define US3_RE_EC_MISS 0x00003800
#define US3_IC_MISS 0x00004000
#define US3_DC_RD_MISS 0x00004800
#define US3_DC_WR_MISS 0x00005000
#define US3_RSTALL_FP_USE 0x00005800
#define US3_EC_MISSES 0x00006000
#define US3_EC_WB 0x00006800
#define US3_EC_SNOOP_CB 0x00007000
#define US3_EC_IC_MISS 0x00007800
#define US3_RE_PC_MISS 0x00008000
#define US3_ITLB_MISS 0x00008800
#define US3_DTLB_MISS 0x00009000
#define US3_WC_MISS 0x00009800
#define US3_WC_SNOOP_CB 0x0000a000
#define US3_WC_SCRUBBED 0x0000a800
#define US3_WC_WB_WO_READ 0x0000b000
#define US3_PC_SOFT_HIT 0x0000c000
#define US3_PC_SNOOP_INV 0x0000c800
#define US3_PC_HARD_HIT 0x0000d000
#define US3_PC_PORT1_RD 0x0000d800
#define US3_SW_COUNT_1 0x0000e000
#define US3_IU_STAT_BR_MIS_UNTAKEN 0x0000e800
#define US3_IU_STAT_BR_COUNT_UNTAKEN 0x0000f000
#define US3_PC_MS_MISSES 0x0000f800
#define US3_MC_WRITES_0 0x00010800
#define US3_MC_WRITES_1 0x00011000
#define US3_MC_WRITES_2 0x00011800
#define US3_MC_WRITES_3 0x00012000
#define US3_MC_STALLS_1 0x00012800
#define US3_MC_STALLS_3 0x00013000
#define US3_RE_RAW_MISS 0x00013800
#define US3_FM_PIPE_COMPLETION 0x00014000
struct vcounter_struct {
unsigned long long vcnt0;
unsigned long long vcnt1;
};
#endif /* !(PERF_COUNTER_API) */
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