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Apply the following automated changes to try to eliminate no-longer-needed sys/cdefs.h includes as well as now-empty blank lines in a row. Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/ Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/ Remove /\n+#if.*\n#endif.*\n+/ Remove /^#if.*\n#endif.*\n/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/ Sponsored by: Netflix
474 lines
19 KiB
C
474 lines
19 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2011 Justin Hibbits
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* Copyright (c) 2005, Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/param.h>
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#include <sys/pmc.h>
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#include <sys/pmckern.h>
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#include <sys/systm.h>
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#include <machine/pmc_mdep.h>
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#include <machine/spr.h>
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#include <machine/cpu.h>
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#include "hwpmc_powerpc.h"
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#define PPC_SET_PMC1SEL(r, x) ((r & ~(SPR_MMCR0_74XX_PMC1SEL(0x3f))) | \
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SPR_MMCR0_74XX_PMC1SEL(x))
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#define PPC_SET_PMC2SEL(r, x) ((r & ~(SPR_MMCR0_74XX_PMC2SEL(0x3f))) | \
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SPR_MMCR0_74XX_PMC2SEL(x))
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#define PPC_SET_PMC3SEL(r, x) ((r & ~(SPR_MMCR1_PMC3SEL(0x1f))) | SPR_MMCR1_PMC3SEL(x))
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#define PPC_SET_PMC4SEL(r, x) ((r & ~(SPR_MMCR1_PMC4SEL(0x1f))) | SPR_MMCR1_PMC4SEL(x))
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#define PPC_SET_PMC5SEL(r, x) ((r & ~(SPR_MMCR1_PMC5SEL(0x1f))) | SPR_MMCR1_PMC5SEL(x))
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#define PPC_SET_PMC6SEL(r, x) ((r & ~(SPR_MMCR1_74XX_PMC6SEL(0x3f))) | \
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SPR_MMCR1_74XX_PMC6SEL(x))
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/* Change this when we support more than just the 7450. */
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#define MPC7XXX_MAX_PMCS 6
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/*
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* Things to improve on this:
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* - It stops (clears to 0) the PMC and resets it at every context switch
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* currently.
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*/
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/*
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* This should work for every 32-bit PowerPC implementation I know of (G3 and G4
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* specifically).
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*/
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#define PPC_PMC_MASK_ALL 0x3f
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#define PMC_POWERPC_EVENT(id, mask, number) \
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{ .pe_event = PMC_EV_PPC7450_##id, .pe_flags = mask, .pe_code = number }
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static struct pmc_ppc_event mpc7xxx_event_codes[] = {
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PMC_POWERPC_EVENT(CYCLE,PPC_PMC_MASK_ALL, 1),
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PMC_POWERPC_EVENT(INSTR_COMPLETED, 0x0f, 2),
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PMC_POWERPC_EVENT(TLB_BIT_TRANSITIONS, 0x0f, 3),
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PMC_POWERPC_EVENT(INSTR_DISPATCHED, 0x0f, 4),
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PMC_POWERPC_EVENT(PMON_EXCEPT, 0x0f, 5),
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PMC_POWERPC_EVENT(PMON_SIG, 0x0f, 7),
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PMC_POWERPC_EVENT(VPU_INSTR_COMPLETED, 0x03, 8),
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PMC_POWERPC_EVENT(VFPU_INSTR_COMPLETED, 0x03, 9),
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PMC_POWERPC_EVENT(VIU1_INSTR_COMPLETED, 0x03, 10),
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PMC_POWERPC_EVENT(VIU2_INSTR_COMPLETED, 0x03, 11),
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PMC_POWERPC_EVENT(MTVSCR_INSTR_COMPLETED, 0x03, 12),
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PMC_POWERPC_EVENT(MTVRSAVE_INSTR_COMPLETED, 0x03, 13),
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PMC_POWERPC_EVENT(VPU_INSTR_WAIT_CYCLES, 0x03, 14),
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PMC_POWERPC_EVENT(VFPU_INSTR_WAIT_CYCLES, 0x03, 15),
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PMC_POWERPC_EVENT(VIU1_INSTR_WAIT_CYCLES, 0x03, 16),
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PMC_POWERPC_EVENT(VIU2_INSTR_WAIT_CYCLES, 0x03, 17),
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PMC_POWERPC_EVENT(MFVSCR_SYNC_CYCLES, 0x03, 18),
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PMC_POWERPC_EVENT(VSCR_SAT_SET, 0x03, 19),
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PMC_POWERPC_EVENT(STORE_INSTR_COMPLETED, 0x03, 20),
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PMC_POWERPC_EVENT(L1_INSTR_CACHE_MISSES, 0x03, 21),
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PMC_POWERPC_EVENT(L1_DATA_SNOOPS, 0x03, 22),
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PMC_POWERPC_EVENT(UNRESOLVED_BRANCHES, 0x01, 23),
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PMC_POWERPC_EVENT(SPEC_BUFFER_CYCLES, 0x01, 24),
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PMC_POWERPC_EVENT(BRANCH_UNIT_STALL_CYCLES, 0x01, 25),
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PMC_POWERPC_EVENT(TRUE_BRANCH_TARGET_HITS, 0x01, 26),
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PMC_POWERPC_EVENT(BRANCH_LINK_STAC_PREDICTED, 0x01, 27),
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PMC_POWERPC_EVENT(GPR_ISSUE_QUEUE_DISPATCHES, 0x01, 28),
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PMC_POWERPC_EVENT(CYCLES_THREE_INSTR_DISPATCHED, 0x01, 29),
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PMC_POWERPC_EVENT(THRESHOLD_INSTR_QUEUE_ENTRIES_CYCLES, 0x01, 30),
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PMC_POWERPC_EVENT(THRESHOLD_VEC_INSTR_QUEUE_ENTRIES_CYCLES, 0x01, 31),
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PMC_POWERPC_EVENT(CYCLES_NO_COMPLETED_INSTRS, 0x01, 32),
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PMC_POWERPC_EVENT(IU2_INSTR_COMPLETED, 0x01, 33),
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PMC_POWERPC_EVENT(BRANCHES_COMPLETED, 0x01, 34),
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PMC_POWERPC_EVENT(EIEIO_INSTR_COMPLETED, 0x01, 35),
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PMC_POWERPC_EVENT(MTSPR_INSTR_COMPLETED, 0x01, 36),
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PMC_POWERPC_EVENT(SC_INSTR_COMPLETED, 0x01, 37),
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PMC_POWERPC_EVENT(LS_LM_COMPLETED, 0x01, 38),
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PMC_POWERPC_EVENT(ITLB_HW_TABLE_SEARCH_CYCLES, 0x01, 39),
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PMC_POWERPC_EVENT(DTLB_HW_SEARCH_CYCLES_OVER_THRESHOLD, 0x01, 40),
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PMC_POWERPC_EVENT(L1_INSTR_CACHE_ACCESSES, 0x01, 41),
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PMC_POWERPC_EVENT(INSTR_BKPT_MATCHES, 0x01, 42),
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PMC_POWERPC_EVENT(L1_DATA_CACHE_LOAD_MISS_CYCLES_OVER_THRESHOLD, 0x01, 43),
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PMC_POWERPC_EVENT(L1_DATA_SNOOP_HIT_ON_MODIFIED, 0x01, 44),
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PMC_POWERPC_EVENT(LOAD_MISS_ALIAS, 0x01, 45),
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PMC_POWERPC_EVENT(LOAD_MISS_ALIAS_ON_TOUCH, 0x01, 46),
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PMC_POWERPC_EVENT(TOUCH_ALIAS, 0x01, 47),
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PMC_POWERPC_EVENT(L1_DATA_SNOOP_HIT_CASTOUT_QUEUE, 0x01, 48),
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PMC_POWERPC_EVENT(L1_DATA_SNOOP_HIT_CASTOUT, 0x01, 49),
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PMC_POWERPC_EVENT(L1_DATA_SNOOP_HITS, 0x01, 50),
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PMC_POWERPC_EVENT(WRITE_THROUGH_STORES, 0x01, 51),
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PMC_POWERPC_EVENT(CACHE_INHIBITED_STORES, 0x01, 52),
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PMC_POWERPC_EVENT(L1_DATA_LOAD_HIT, 0x01, 53),
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PMC_POWERPC_EVENT(L1_DATA_TOUCH_HIT, 0x01, 54),
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PMC_POWERPC_EVENT(L1_DATA_STORE_HIT, 0x01, 55),
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PMC_POWERPC_EVENT(L1_DATA_TOTAL_HITS, 0x01, 56),
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PMC_POWERPC_EVENT(DST_INSTR_DISPATCHED, 0x01, 57),
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PMC_POWERPC_EVENT(REFRESHED_DSTS, 0x01, 58),
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PMC_POWERPC_EVENT(SUCCESSFUL_DST_TABLE_SEARCHES, 0x01, 59),
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PMC_POWERPC_EVENT(DSS_INSTR_COMPLETED, 0x01, 60),
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PMC_POWERPC_EVENT(DST_STREAM_0_CACHE_LINE_FETCHES, 0x01, 61),
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PMC_POWERPC_EVENT(VTQ_SUSPENDS_DUE_TO_CTX_CHANGE, 0x01, 62),
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PMC_POWERPC_EVENT(VTQ_LINE_FETCH_HIT, 0x01, 63),
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PMC_POWERPC_EVENT(VEC_LOAD_INSTR_COMPLETED, 0x01, 64),
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PMC_POWERPC_EVENT(FP_STORE_INSTR_COMPLETED_IN_LSU, 0x01, 65),
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PMC_POWERPC_EVENT(FPU_RENORMALIZATION, 0x01, 66),
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PMC_POWERPC_EVENT(FPU_DENORMALIZATION, 0x01, 67),
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PMC_POWERPC_EVENT(FP_STORE_CAUSES_STALL_IN_LSU, 0x01, 68),
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PMC_POWERPC_EVENT(LD_ST_TRUE_ALIAS_STALL, 0x01, 70),
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PMC_POWERPC_EVENT(LSU_INDEXED_ALIAS_STALL, 0x01, 71),
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PMC_POWERPC_EVENT(LSU_ALIAS_VS_FSQ_WB0_WB1, 0x01, 72),
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PMC_POWERPC_EVENT(LSU_ALIAS_VS_CSQ, 0x01, 73),
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PMC_POWERPC_EVENT(LSU_LOAD_HIT_LINE_ALIAS_VS_CSQ0, 0x01, 74),
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PMC_POWERPC_EVENT(LSU_LOAD_MISS_LINE_ALIAS_VS_CSQ0, 0x01, 75),
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PMC_POWERPC_EVENT(LSU_TOUCH_LINE_ALIAS_VS_FSQ_WB0_WB1, 0x01, 76),
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PMC_POWERPC_EVENT(LSU_TOUCH_ALIAS_VS_CSQ, 0x01, 77),
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PMC_POWERPC_EVENT(LSU_LMQ_FULL_STALL, 0x01, 78),
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PMC_POWERPC_EVENT(FP_LOAD_INSTR_COMPLETED_IN_LSU, 0x01, 79),
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PMC_POWERPC_EVENT(FP_LOAD_SINGLE_INSTR_COMPLETED_IN_LSU, 0x01, 80),
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PMC_POWERPC_EVENT(FP_LOAD_DOUBLE_COMPLETED_IN_LSU, 0x01, 81),
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PMC_POWERPC_EVENT(LSU_RA_LATCH_STALL, 0x01, 82),
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PMC_POWERPC_EVENT(LSU_LOAD_VS_STORE_QUEUE_ALIAS_STALL, 0x01, 83),
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PMC_POWERPC_EVENT(LSU_LMQ_INDEX_ALIAS, 0x01, 84),
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PMC_POWERPC_EVENT(LSU_STORE_QUEUE_INDEX_ALIAS, 0x01, 85),
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PMC_POWERPC_EVENT(LSU_CSQ_FORWARDING, 0x01, 86),
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PMC_POWERPC_EVENT(LSU_MISALIGNED_LOAD_FINISH, 0x01, 87),
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PMC_POWERPC_EVENT(LSU_MISALIGN_STORE_COMPLETED, 0x01, 88),
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PMC_POWERPC_EVENT(LSU_MISALIGN_STALL, 0x01, 89),
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PMC_POWERPC_EVENT(FP_ONE_QUARTER_FPSCR_RENAMES_BUSY, 0x01, 90),
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PMC_POWERPC_EVENT(FP_ONE_HALF_FPSCR_RENAMES_BUSY, 0x01, 91),
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PMC_POWERPC_EVENT(FP_THREE_QUARTERS_FPSCR_RENAMES_BUSY, 0x01, 92),
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PMC_POWERPC_EVENT(FP_ALL_FPSCR_RENAMES_BUSY, 0x01, 93),
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PMC_POWERPC_EVENT(FP_DENORMALIZED_RESULT, 0x01, 94),
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PMC_POWERPC_EVENT(L1_DATA_TOTAL_MISSES, 0x02, 23),
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PMC_POWERPC_EVENT(DISPATCHES_TO_FPR_ISSUE_QUEUE, 0x02, 24),
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PMC_POWERPC_EVENT(LSU_INSTR_COMPLETED, 0x02, 25),
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PMC_POWERPC_EVENT(LOAD_INSTR_COMPLETED, 0x02, 26),
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PMC_POWERPC_EVENT(SS_SM_INSTR_COMPLETED, 0x02, 27),
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PMC_POWERPC_EVENT(TLBIE_INSTR_COMPLETED, 0x02, 28),
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PMC_POWERPC_EVENT(LWARX_INSTR_COMPLETED, 0x02, 29),
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PMC_POWERPC_EVENT(MFSPR_INSTR_COMPLETED, 0x02, 30),
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PMC_POWERPC_EVENT(REFETCH_SERIALIZATION, 0x02, 31),
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PMC_POWERPC_EVENT(COMPLETION_QUEUE_ENTRIES_OVER_THRESHOLD, 0x02, 32),
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PMC_POWERPC_EVENT(CYCLES_ONE_INSTR_DISPATCHED, 0x02, 33),
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PMC_POWERPC_EVENT(CYCLES_TWO_INSTR_COMPLETED, 0x02, 34),
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PMC_POWERPC_EVENT(ITLB_NON_SPECULATIVE_MISSES, 0x02, 35),
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PMC_POWERPC_EVENT(CYCLES_WAITING_FROM_L1_INSTR_CACHE_MISS, 0x02, 36),
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PMC_POWERPC_EVENT(L1_DATA_LOAD_ACCESS_MISS, 0x02, 37),
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PMC_POWERPC_EVENT(L1_DATA_TOUCH_MISS, 0x02, 38),
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PMC_POWERPC_EVENT(L1_DATA_STORE_MISS, 0x02, 39),
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PMC_POWERPC_EVENT(L1_DATA_TOUCH_MISS_CYCLES, 0x02, 40),
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PMC_POWERPC_EVENT(L1_DATA_CYCLES_USED, 0x02, 41),
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PMC_POWERPC_EVENT(DST_STREAM_1_CACHE_LINE_FETCHES, 0x02, 42),
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PMC_POWERPC_EVENT(VTQ_STREAM_CANCELED_PREMATURELY, 0x02, 43),
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PMC_POWERPC_EVENT(VTQ_RESUMES_DUE_TO_CTX_CHANGE, 0x02, 44),
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PMC_POWERPC_EVENT(VTQ_LINE_FETCH_MISS, 0x02, 45),
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PMC_POWERPC_EVENT(VTQ_LINE_FETCH, 0x02, 46),
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PMC_POWERPC_EVENT(TLBIE_SNOOPS, 0x02, 47),
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PMC_POWERPC_EVENT(L1_INSTR_CACHE_RELOADS, 0x02, 48),
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PMC_POWERPC_EVENT(L1_DATA_CACHE_RELOADS, 0x02, 49),
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PMC_POWERPC_EVENT(L1_DATA_CACHE_CASTOUTS_TO_L2, 0x02, 50),
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PMC_POWERPC_EVENT(STORE_MERGE_GATHER, 0x02, 51),
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PMC_POWERPC_EVENT(CACHEABLE_STORE_MERGE_TO_32_BYTES, 0x02, 52),
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PMC_POWERPC_EVENT(DATA_BKPT_MATCHES, 0x02, 53),
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PMC_POWERPC_EVENT(FALL_THROUGH_BRANCHES_PROCESSED, 0x02, 54),
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PMC_POWERPC_EVENT(FIRST_SPECULATIVE_BRANCH_BUFFER_RESOLVED_CORRECTLY, 0x02, 55),
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PMC_POWERPC_EVENT(SECOND_SPECULATION_BUFFER_ACTIVE, 0x02, 56),
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PMC_POWERPC_EVENT(BPU_STALL_ON_LR_DEPENDENCY, 0x02, 57),
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PMC_POWERPC_EVENT(BTIC_MISS, 0x02, 58),
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PMC_POWERPC_EVENT(BRANCH_LINK_STACK_CORRECTLY_RESOLVED, 0x02, 59),
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PMC_POWERPC_EVENT(FPR_ISSUE_STALLED, 0x02, 60),
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PMC_POWERPC_EVENT(SWITCHES_BETWEEN_PRIV_USER, 0x02, 61),
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PMC_POWERPC_EVENT(LSU_COMPLETES_FP_STORE_SINGLE, 0x02, 62),
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PMC_POWERPC_EVENT(CYCLES_TWO_INSTR_COMPLETED, 0x04, 8),
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PMC_POWERPC_EVENT(CYCLES_ONE_INSTR_DISPATCHED, 0x04, 9),
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PMC_POWERPC_EVENT(VR_ISSUE_QUEUE_DISPATCHES, 0x04, 10),
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PMC_POWERPC_EVENT(VR_STALLS, 0x04, 11),
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PMC_POWERPC_EVENT(GPR_RENAME_BUFFER_ENTRIES_OVER_THRESHOLD, 0x04, 12),
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PMC_POWERPC_EVENT(FPR_ISSUE_QUEUE_ENTRIES, 0x04, 13),
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PMC_POWERPC_EVENT(FPU_INSTR_COMPLETED, 0x04, 14),
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PMC_POWERPC_EVENT(STWCX_INSTR_COMPLETED, 0x04, 15),
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PMC_POWERPC_EVENT(LS_LM_INSTR_PIECES, 0x04, 16),
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PMC_POWERPC_EVENT(ITLB_HW_SEARCH_CYCLES_OVER_THRESHOLD, 0x04, 17),
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PMC_POWERPC_EVENT(DTLB_MISSES, 0x04, 18),
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PMC_POWERPC_EVENT(CANCELLED_L1_INSTR_CACHE_MISSES, 0x04, 19),
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PMC_POWERPC_EVENT(L1_DATA_CACHE_OP_HIT, 0x04, 20),
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PMC_POWERPC_EVENT(L1_DATA_LOAD_MISS_CYCLES, 0x04, 21),
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PMC_POWERPC_EVENT(L1_DATA_PUSHES, 0x04, 22),
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PMC_POWERPC_EVENT(L1_DATA_TOTAL_MISS, 0x04, 23),
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PMC_POWERPC_EVENT(VT2_FETCHES, 0x04, 24),
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PMC_POWERPC_EVENT(TAKEN_BRANCHES_PROCESSED, 0x04, 25),
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PMC_POWERPC_EVENT(BRANCH_FLUSHES, 0x04, 26),
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PMC_POWERPC_EVENT(SECOND_SPECULATIVE_BRANCH_BUFFER_RESOLVED_CORRECTLY, 0x04, 27),
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PMC_POWERPC_EVENT(THIRD_SPECULATION_BUFFER_ACTIVE, 0x04, 28),
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PMC_POWERPC_EVENT(BRANCH_UNIT_STALL_ON_CTR_DEPENDENCY, 0x04, 29),
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PMC_POWERPC_EVENT(FAST_BTIC_HIT, 0x04, 30),
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PMC_POWERPC_EVENT(BRANCH_LINK_STACK_MISPREDICTED, 0x04, 31),
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PMC_POWERPC_EVENT(CYCLES_THREE_INSTR_COMPLETED, 0x08, 14),
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PMC_POWERPC_EVENT(CYCLES_NO_INSTR_DISPATCHED, 0x08, 15),
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PMC_POWERPC_EVENT(GPR_ISSUE_QUEUE_ENTRIES_OVER_THRESHOLD, 0x08, 16),
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PMC_POWERPC_EVENT(GPR_ISSUE_QUEUE_STALLED, 0x08, 17),
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PMC_POWERPC_EVENT(IU1_INSTR_COMPLETED, 0x08, 18),
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PMC_POWERPC_EVENT(DSSALL_INSTR_COMPLETED, 0x08, 19),
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PMC_POWERPC_EVENT(TLBSYNC_INSTR_COMPLETED, 0x08, 20),
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PMC_POWERPC_EVENT(SYNC_INSTR_COMPLETED, 0x08, 21),
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PMC_POWERPC_EVENT(SS_SM_INSTR_PIECES, 0x08, 22),
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PMC_POWERPC_EVENT(DTLB_HW_SEARCH_CYCLES, 0x08, 23),
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PMC_POWERPC_EVENT(SNOOP_RETRIES, 0x08, 24),
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PMC_POWERPC_EVENT(SUCCESSFUL_STWCX, 0x08, 25),
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PMC_POWERPC_EVENT(DST_STREAM_3_CACHE_LINE_FETCHES, 0x08, 26),
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PMC_POWERPC_EVENT(THIRD_SPECULATIVE_BRANCH_BUFFER_RESOLVED_CORRECTLY, 0x08, 27),
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PMC_POWERPC_EVENT(MISPREDICTED_BRANCHES, 0x08, 28),
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PMC_POWERPC_EVENT(FOLDED_BRANCHES, 0x08, 29),
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PMC_POWERPC_EVENT(FP_STORE_DOUBLE_COMPLETES_IN_LSU, 0x08, 30),
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PMC_POWERPC_EVENT(L2_CACHE_HITS, 0x30, 2),
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PMC_POWERPC_EVENT(L3_CACHE_HITS, 0x30, 3),
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PMC_POWERPC_EVENT(L2_INSTR_CACHE_MISSES, 0x30, 4),
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PMC_POWERPC_EVENT(L3_INSTR_CACHE_MISSES, 0x30, 5),
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PMC_POWERPC_EVENT(L2_DATA_CACHE_MISSES, 0x30, 6),
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PMC_POWERPC_EVENT(L3_DATA_CACHE_MISSES, 0x30, 7),
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PMC_POWERPC_EVENT(L2_LOAD_HITS, 0x10, 8),
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PMC_POWERPC_EVENT(L2_STORE_HITS, 0x10, 9),
|
|
PMC_POWERPC_EVENT(L3_LOAD_HITS, 0x10, 10),
|
|
PMC_POWERPC_EVENT(L3_STORE_HITS, 0x10, 11),
|
|
PMC_POWERPC_EVENT(L2_TOUCH_HITS, 0x30, 13),
|
|
PMC_POWERPC_EVENT(L3_TOUCH_HITS, 0x30, 14),
|
|
PMC_POWERPC_EVENT(SNOOP_RETRIES, 0x30, 15),
|
|
PMC_POWERPC_EVENT(SNOOP_MODIFIED, 0x10, 16),
|
|
PMC_POWERPC_EVENT(SNOOP_VALID, 0x10, 17),
|
|
PMC_POWERPC_EVENT(INTERVENTION, 0x30, 18),
|
|
PMC_POWERPC_EVENT(L2_CACHE_MISSES, 0x10, 19),
|
|
PMC_POWERPC_EVENT(L3_CACHE_MISSES, 0x10, 20),
|
|
PMC_POWERPC_EVENT(L2_CACHE_CASTOUTS, 0x20, 8),
|
|
PMC_POWERPC_EVENT(L3_CACHE_CASTOUTS, 0x20, 9),
|
|
PMC_POWERPC_EVENT(L2SQ_FULL_CYCLES, 0x20, 10),
|
|
PMC_POWERPC_EVENT(L3SQ_FULL_CYCLES, 0x20, 11),
|
|
PMC_POWERPC_EVENT(RAQ_FULL_CYCLES, 0x20, 16),
|
|
PMC_POWERPC_EVENT(WAQ_FULL_CYCLES, 0x20, 17),
|
|
PMC_POWERPC_EVENT(L1_EXTERNAL_INTERVENTIONS, 0x20, 19),
|
|
PMC_POWERPC_EVENT(L2_EXTERNAL_INTERVENTIONS, 0x20, 20),
|
|
PMC_POWERPC_EVENT(L3_EXTERNAL_INTERVENTIONS, 0x20, 21),
|
|
PMC_POWERPC_EVENT(EXTERNAL_INTERVENTIONS, 0x20, 22),
|
|
PMC_POWERPC_EVENT(EXTERNAL_PUSHES, 0x20, 23),
|
|
PMC_POWERPC_EVENT(EXTERNAL_SNOOP_RETRY, 0x20, 24),
|
|
PMC_POWERPC_EVENT(DTQ_FULL_CYCLES, 0x20, 25),
|
|
PMC_POWERPC_EVENT(BUS_RETRY, 0x20, 26),
|
|
PMC_POWERPC_EVENT(L2_VALID_REQUEST, 0x20, 27),
|
|
PMC_POWERPC_EVENT(BORDQ_FULL, 0x20, 28),
|
|
PMC_POWERPC_EVENT(BUS_TAS_FOR_READS, 0x20, 42),
|
|
PMC_POWERPC_EVENT(BUS_TAS_FOR_WRITES, 0x20, 43),
|
|
PMC_POWERPC_EVENT(BUS_READS_NOT_RETRIED, 0x20, 44),
|
|
PMC_POWERPC_EVENT(BUS_WRITES_NOT_RETRIED, 0x20, 45),
|
|
PMC_POWERPC_EVENT(BUS_READS_WRITES_NOT_RETRIED, 0x20, 46),
|
|
PMC_POWERPC_EVENT(BUS_RETRY_DUE_TO_L1_RETRY, 0x20, 47),
|
|
PMC_POWERPC_EVENT(BUS_RETRY_DUE_TO_PREVIOUS_ADJACENT, 0x20, 48),
|
|
PMC_POWERPC_EVENT(BUS_RETRY_DUE_TO_COLLISION, 0x20, 49),
|
|
PMC_POWERPC_EVENT(BUS_RETRY_DUE_TO_INTERVENTION_ORDERING, 0x20, 50),
|
|
PMC_POWERPC_EVENT(SNOOP_REQUESTS, 0x20, 51),
|
|
PMC_POWERPC_EVENT(PREFETCH_ENGINE_REQUEST, 0x20, 52),
|
|
PMC_POWERPC_EVENT(PREFETCH_ENGINE_COLLISION_VS_LOAD, 0x20, 53),
|
|
PMC_POWERPC_EVENT(PREFETCH_ENGINE_COLLISION_VS_STORE, 0x20, 54),
|
|
PMC_POWERPC_EVENT(PREFETCH_ENGINE_COLLISION_VS_INSTR_FETCH, 0x20, 55),
|
|
PMC_POWERPC_EVENT(PREFETCH_ENGINE_COLLISION_VS_LOAD_STORE_INSTR_FETCH, 0x20, 56),
|
|
PMC_POWERPC_EVENT(PREFETCH_ENGINE_FULL, 0x20, 57)
|
|
};
|
|
static size_t mpc7xxx_event_codes_size = nitems(mpc7xxx_event_codes);
|
|
|
|
static pmc_value_t
|
|
mpc7xxx_pmcn_read(unsigned int pmc)
|
|
{
|
|
switch (pmc) {
|
|
case 0:
|
|
return (mfspr(SPR_PMC1_74XX));
|
|
case 1:
|
|
return (mfspr(SPR_PMC2_74XX));
|
|
case 2:
|
|
return (mfspr(SPR_PMC3_74XX));
|
|
case 3:
|
|
return (mfspr(SPR_PMC4_74XX));
|
|
case 4:
|
|
return (mfspr(SPR_PMC5_74XX));
|
|
case 5:
|
|
return (mfspr(SPR_PMC6_74XX));
|
|
default:
|
|
panic("Invalid PMC number: %d\n", pmc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mpc7xxx_pmcn_write(unsigned int pmc, uint32_t val)
|
|
{
|
|
switch (pmc) {
|
|
case 0:
|
|
mtspr(SPR_PMC1_74XX, val);
|
|
break;
|
|
case 1:
|
|
mtspr(SPR_PMC2_74XX, val);
|
|
break;
|
|
case 2:
|
|
mtspr(SPR_PMC3_74XX, val);
|
|
break;
|
|
case 3:
|
|
mtspr(SPR_PMC4_74XX, val);
|
|
break;
|
|
case 4:
|
|
mtspr(SPR_PMC5_74XX, val);
|
|
break;
|
|
case 5:
|
|
mtspr(SPR_PMC6_74XX, val);
|
|
break;
|
|
default:
|
|
panic("Invalid PMC number: %d\n", pmc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mpc7xxx_set_pmc(int cpu, int ri, int config)
|
|
{
|
|
register_t pmc_mmcr;
|
|
|
|
/* The mask is inverted (enable is 1) compared to the flags in
|
|
* MMCR0, which are Freeze flags.
|
|
*/
|
|
config &= ~POWERPC_PMC_ENABLE;
|
|
|
|
/* Enable/disable the PMC. */
|
|
switch (ri) {
|
|
case 0:
|
|
pmc_mmcr = mfspr(SPR_MMCR0_74XX);
|
|
pmc_mmcr = PPC_SET_PMC1SEL(pmc_mmcr, config);
|
|
mtspr(SPR_MMCR0_74XX, pmc_mmcr);
|
|
break;
|
|
case 1:
|
|
pmc_mmcr = mfspr(SPR_MMCR0_74XX);
|
|
pmc_mmcr = PPC_SET_PMC2SEL(pmc_mmcr, config);
|
|
mtspr(SPR_MMCR0_74XX, pmc_mmcr);
|
|
break;
|
|
case 2:
|
|
pmc_mmcr = mfspr(SPR_MMCR1_74XX);
|
|
pmc_mmcr = PPC_SET_PMC3SEL(pmc_mmcr, config);
|
|
mtspr(SPR_MMCR1_74XX, pmc_mmcr);
|
|
break;
|
|
case 3:
|
|
pmc_mmcr = mfspr(SPR_MMCR0_74XX);
|
|
pmc_mmcr = PPC_SET_PMC4SEL(pmc_mmcr, config);
|
|
mtspr(SPR_MMCR0_74XX, pmc_mmcr);
|
|
break;
|
|
case 4:
|
|
pmc_mmcr = mfspr(SPR_MMCR1_74XX);
|
|
pmc_mmcr = PPC_SET_PMC5SEL(pmc_mmcr, config);
|
|
mtspr(SPR_MMCR1_74XX, pmc_mmcr);
|
|
break;
|
|
case 5:
|
|
pmc_mmcr = mfspr(SPR_MMCR1_74XX);
|
|
pmc_mmcr = PPC_SET_PMC6SEL(pmc_mmcr, config);
|
|
mtspr(SPR_MMCR1_74XX, pmc_mmcr);
|
|
break;
|
|
}
|
|
|
|
if (config != PMCN_NONE) {
|
|
pmc_mmcr = mfspr(SPR_MMCR0_74XX);
|
|
pmc_mmcr &= ~SPR_MMCR0_FC;
|
|
pmc_mmcr |= config;
|
|
mtspr(SPR_MMCR0_74XX, pmc_mmcr);
|
|
}
|
|
}
|
|
|
|
static int
|
|
mpc7xxx_pcpu_init(struct pmc_mdep *md, int cpu)
|
|
{
|
|
powerpc_pcpu_init(md, cpu);
|
|
|
|
/* Clear the MMCRs, and set FC, to disable all PMCs. */
|
|
mtspr(SPR_MMCR0_74XX, SPR_MMCR0_FC | SPR_MMCR0_PMXE |
|
|
SPR_MMCR0_FCECE | SPR_MMCR0_PMC1CE | SPR_MMCR0_PMCNCE);
|
|
mtspr(SPR_MMCR1_74XX, 0);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
mpc7xxx_pcpu_fini(struct pmc_mdep *md, int cpu)
|
|
{
|
|
uint32_t mmcr0 = mfspr(SPR_MMCR0_74XX);
|
|
|
|
mtmsr(mfmsr() & ~PSL_PMM);
|
|
mmcr0 |= SPR_MMCR0_FC;
|
|
mtspr(SPR_MMCR0_74XX, mmcr0);
|
|
|
|
return (powerpc_pcpu_fini(md, cpu));
|
|
}
|
|
|
|
static void
|
|
mpc7xxx_resume_pmc(bool ie)
|
|
{
|
|
/* Re-enable PERF exceptions. */
|
|
if (ie)
|
|
mtspr(SPR_MMCR0_74XX,
|
|
(mfspr(SPR_MMCR0_74XX) & ~SPR_MMCR0_FC) | SPR_MMCR0_PMXE);
|
|
}
|
|
|
|
int
|
|
pmc_mpc7xxx_initialize(struct pmc_mdep *pmc_mdep)
|
|
{
|
|
struct pmc_classdep *pcd;
|
|
|
|
pmc_mdep->pmd_cputype = PMC_CPU_PPC_7450;
|
|
|
|
pcd = &pmc_mdep->pmd_classdep[PMC_MDEP_CLASS_INDEX_POWERPC];
|
|
pcd->pcd_caps = POWERPC_PMC_CAPS;
|
|
pcd->pcd_class = PMC_CLASS_PPC7450;
|
|
pcd->pcd_num = MPC7XXX_MAX_PMCS;
|
|
pcd->pcd_ri = pmc_mdep->pmd_npmc;
|
|
pcd->pcd_width = 32; /* All PMCs, even in ppc970, are 32-bit */
|
|
|
|
pcd->pcd_allocate_pmc = powerpc_allocate_pmc;
|
|
pcd->pcd_config_pmc = powerpc_config_pmc;
|
|
pcd->pcd_pcpu_fini = mpc7xxx_pcpu_fini;
|
|
pcd->pcd_pcpu_init = mpc7xxx_pcpu_init;
|
|
pcd->pcd_describe = powerpc_describe;
|
|
pcd->pcd_get_config = powerpc_get_config;
|
|
pcd->pcd_read_pmc = powerpc_read_pmc;
|
|
pcd->pcd_release_pmc = powerpc_release_pmc;
|
|
pcd->pcd_start_pmc = powerpc_start_pmc;
|
|
pcd->pcd_stop_pmc = powerpc_stop_pmc;
|
|
pcd->pcd_write_pmc = powerpc_write_pmc;
|
|
|
|
pmc_mdep->pmd_npmc += MPC7XXX_MAX_PMCS;
|
|
pmc_mdep->pmd_intr = powerpc_pmc_intr;
|
|
|
|
ppc_event_codes = mpc7xxx_event_codes;
|
|
ppc_event_codes_size = mpc7xxx_event_codes_size;
|
|
ppc_event_first = PMC_EV_PPC7450_FIRST;
|
|
ppc_event_last = PMC_EV_PPC7450_LAST;
|
|
ppc_max_pmcs = MPC7XXX_MAX_PMCS;
|
|
ppc_class = pcd->pcd_class;
|
|
|
|
powerpc_set_pmc = mpc7xxx_set_pmc;
|
|
powerpc_pmcn_read = mpc7xxx_pmcn_read;
|
|
powerpc_pmcn_write = mpc7xxx_pmcn_write;
|
|
powerpc_resume_pmc = mpc7xxx_resume_pmc;
|
|
|
|
return (0);
|
|
}
|