336 lines
22 KiB
C
336 lines
22 KiB
C
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/*
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* Copyright (c) 2020 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* CMSIS-Core(M) PMU API for Armv8.1-M PMU
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*/
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#ifndef ARM_PMU_ARMV8_H
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#define ARM_PMU_ARMV8_H
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#if defined ( __ICCARM__ )
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#pragma system_include /* treat file as system include file for MISRA check */
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#elif defined (__clang__)
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#pragma clang system_header /* treat file as system include file */
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#endif
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/**
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* \brief PMU Events
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* \note See the Armv8.1-M Architecture Reference Manual for full details on these PMU events.
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* */
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#define ARM_PMU_SW_INCR 0x0000 /*!< Software update to the PMU_SWINC register, architecturally executed and condition code check pass */
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#define ARM_PMU_L1I_CACHE_REFILL 0x0001 /*!< L1 I-Cache refill */
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#define ARM_PMU_L1D_CACHE_REFILL 0x0003 /*!< L1 D-Cache refill */
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#define ARM_PMU_L1D_CACHE 0x0004 /*!< L1 D-Cache access */
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#define ARM_PMU_LD_RETIRED 0x0006 /*!< Memory-reading instruction architecturally executed and condition code check pass */
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#define ARM_PMU_ST_RETIRED 0x0007 /*!< Memory-writing instruction architecturally executed and condition code check pass */
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#define ARM_PMU_INST_RETIRED 0x0008 /*!< Instruction architecturally executed */
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#define ARM_PMU_EXC_TAKEN 0x0009 /*!< Exception entry */
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#define ARM_PMU_EXC_RETURN 0x000A /*!< Exception return instruction architecturally executed and the condition code check pass */
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#define ARM_PMU_PC_WRITE_RETIRED 0x000C /*!< Software change to the Program Counter (PC). Instruction is architecturally executed and condition code check pass */
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#define ARM_PMU_BR_IMMED_RETIRED 0x000D /*!< Immediate branch architecturally executed */
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#define ARM_PMU_BR_RETURN_RETIRED 0x000E /*!< Function return instruction architecturally executed and the condition code check pass */
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#define ARM_PMU_UNALIGNED_LDST_RETIRED 0x000F /*!< Unaligned memory memory-reading or memory-writing instruction architecturally executed and condition code check pass */
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#define ARM_PMU_BR_MIS_PRED 0x0010 /*!< Mispredicted or not predicted branch speculatively executed */
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#define ARM_PMU_CPU_CYCLES 0x0011 /*!< Cycle */
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#define ARM_PMU_BR_PRED 0x0012 /*!< Predictable branch speculatively executed */
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#define ARM_PMU_MEM_ACCESS 0x0013 /*!< Data memory access */
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#define ARM_PMU_L1I_CACHE 0x0014 /*!< Level 1 instruction cache access */
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#define ARM_PMU_L1D_CACHE_WB 0x0015 /*!< Level 1 data cache write-back */
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#define ARM_PMU_L2D_CACHE 0x0016 /*!< Level 2 data cache access */
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#define ARM_PMU_L2D_CACHE_REFILL 0x0017 /*!< Level 2 data cache refill */
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#define ARM_PMU_L2D_CACHE_WB 0x0018 /*!< Level 2 data cache write-back */
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#define ARM_PMU_BUS_ACCESS 0x0019 /*!< Bus access */
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#define ARM_PMU_MEMORY_ERROR 0x001A /*!< Local memory error */
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#define ARM_PMU_INST_SPEC 0x001B /*!< Instruction speculatively executed */
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#define ARM_PMU_BUS_CYCLES 0x001D /*!< Bus cycles */
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#define ARM_PMU_CHAIN 0x001E /*!< For an odd numbered counter, increment when an overflow occurs on the preceding even-numbered counter on the same PE */
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#define ARM_PMU_L1D_CACHE_ALLOCATE 0x001F /*!< Level 1 data cache allocation without refill */
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#define ARM_PMU_L2D_CACHE_ALLOCATE 0x0020 /*!< Level 2 data cache allocation without refill */
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#define ARM_PMU_BR_RETIRED 0x0021 /*!< Branch instruction architecturally executed */
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#define ARM_PMU_BR_MIS_PRED_RETIRED 0x0022 /*!< Mispredicted branch instruction architecturally executed */
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#define ARM_PMU_STALL_FRONTEND 0x0023 /*!< No operation issued because of the frontend */
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#define ARM_PMU_STALL_BACKEND 0x0024 /*!< No operation issued because of the backend */
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#define ARM_PMU_L2I_CACHE 0x0027 /*!< Level 2 instruction cache access */
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#define ARM_PMU_L2I_CACHE_REFILL 0x0028 /*!< Level 2 instruction cache refill */
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#define ARM_PMU_L3D_CACHE_ALLOCATE 0x0029 /*!< Level 3 data cache allocation without refill */
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#define ARM_PMU_L3D_CACHE_REFILL 0x002A /*!< Level 3 data cache refill */
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#define ARM_PMU_L3D_CACHE 0x002B /*!< Level 3 data cache access */
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#define ARM_PMU_L3D_CACHE_WB 0x002C /*!< Level 3 data cache write-back */
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#define ARM_PMU_LL_CACHE_RD 0x0036 /*!< Last level data cache read */
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#define ARM_PMU_LL_CACHE_MISS_RD 0x0037 /*!< Last level data cache read miss */
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#define ARM_PMU_L1D_CACHE_MISS_RD 0x0039 /*!< Level 1 data cache read miss */
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#define ARM_PMU_OP_COMPLETE 0x003A /*!< Operation retired */
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#define ARM_PMU_OP_SPEC 0x003B /*!< Operation speculatively executed */
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#define ARM_PMU_STALL 0x003C /*!< Stall cycle for instruction or operation not sent for execution */
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#define ARM_PMU_STALL_OP_BACKEND 0x003D /*!< Stall cycle for instruction or operation not sent for execution due to pipeline backend */
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#define ARM_PMU_STALL_OP_FRONTEND 0x003E /*!< Stall cycle for instruction or operation not sent for execution due to pipeline frontend */
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#define ARM_PMU_STALL_OP 0x003F /*!< Instruction or operation slots not occupied each cycle */
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#define ARM_PMU_L1D_CACHE_RD 0x0040 /*!< Level 1 data cache read */
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#define ARM_PMU_LE_RETIRED 0x0100 /*!< Loop end instruction executed */
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#define ARM_PMU_LE_SPEC 0x0101 /*!< Loop end instruction speculatively executed */
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#define ARM_PMU_BF_RETIRED 0x0104 /*!< Branch future instruction architecturally executed and condition code check pass */
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#define ARM_PMU_BF_SPEC 0x0105 /*!< Branch future instruction speculatively executed and condition code check pass */
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#define ARM_PMU_LE_CANCEL 0x0108 /*!< Loop end instruction not taken */
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#define ARM_PMU_BF_CANCEL 0x0109 /*!< Branch future instruction not taken */
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#define ARM_PMU_SE_CALL_S 0x0114 /*!< Call to secure function, resulting in Security state change */
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#define ARM_PMU_SE_CALL_NS 0x0115 /*!< Call to non-secure function, resulting in Security state change */
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#define ARM_PMU_DWT_CMPMATCH0 0x0118 /*!< DWT comparator 0 match */
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#define ARM_PMU_DWT_CMPMATCH1 0x0119 /*!< DWT comparator 1 match */
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#define ARM_PMU_DWT_CMPMATCH2 0x011A /*!< DWT comparator 2 match */
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#define ARM_PMU_DWT_CMPMATCH3 0x011B /*!< DWT comparator 3 match */
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#define ARM_PMU_MVE_INST_RETIRED 0x0200 /*!< MVE instruction architecturally executed */
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#define ARM_PMU_MVE_INST_SPEC 0x0201 /*!< MVE instruction speculatively executed */
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#define ARM_PMU_MVE_FP_RETIRED 0x0204 /*!< MVE floating-point instruction architecturally executed */
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#define ARM_PMU_MVE_FP_SPEC 0x0205 /*!< MVE floating-point instruction speculatively executed */
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#define ARM_PMU_MVE_FP_HP_RETIRED 0x0208 /*!< MVE half-precision floating-point instruction architecturally executed */
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#define ARM_PMU_MVE_FP_HP_SPEC 0x0209 /*!< MVE half-precision floating-point instruction speculatively executed */
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#define ARM_PMU_MVE_FP_SP_RETIRED 0x020C /*!< MVE single-precision floating-point instruction architecturally executed */
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#define ARM_PMU_MVE_FP_SP_SPEC 0x020D /*!< MVE single-precision floating-point instruction speculatively executed */
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#define ARM_PMU_MVE_FP_MAC_RETIRED 0x0214 /*!< MVE floating-point multiply or multiply-accumulate instruction architecturally executed */
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#define ARM_PMU_MVE_FP_MAC_SPEC 0x0215 /*!< MVE floating-point multiply or multiply-accumulate instruction speculatively executed */
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#define ARM_PMU_MVE_INT_RETIRED 0x0224 /*!< MVE integer instruction architecturally executed */
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#define ARM_PMU_MVE_INT_SPEC 0x0225 /*!< MVE integer instruction speculatively executed */
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#define ARM_PMU_MVE_INT_MAC_RETIRED 0x0228 /*!< MVE multiply or multiply-accumulate instruction architecturally executed */
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#define ARM_PMU_MVE_INT_MAC_SPEC 0x0229 /*!< MVE multiply or multiply-accumulate instruction speculatively executed */
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#define ARM_PMU_MVE_LDST_RETIRED 0x0238 /*!< MVE load or store instruction architecturally executed */
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#define ARM_PMU_MVE_LDST_SPEC 0x0239 /*!< MVE load or store instruction speculatively executed */
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#define ARM_PMU_MVE_LD_RETIRED 0x023C /*!< MVE load instruction architecturally executed */
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#define ARM_PMU_MVE_LD_SPEC 0x023D /*!< MVE load instruction speculatively executed */
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#define ARM_PMU_MVE_ST_RETIRED 0x0240 /*!< MVE store instruction architecturally executed */
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#define ARM_PMU_MVE_ST_SPEC 0x0241 /*!< MVE store instruction speculatively executed */
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#define ARM_PMU_MVE_LDST_CONTIG_RETIRED 0x0244 /*!< MVE contiguous load or store instruction architecturally executed */
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#define ARM_PMU_MVE_LDST_CONTIG_SPEC 0x0245 /*!< MVE contiguous load or store instruction speculatively executed */
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#define ARM_PMU_MVE_LD_CONTIG_RETIRED 0x0248 /*!< MVE contiguous load instruction architecturally executed */
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#define ARM_PMU_MVE_LD_CONTIG_SPEC 0x0249 /*!< MVE contiguous load instruction speculatively executed */
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#define ARM_PMU_MVE_ST_CONTIG_RETIRED 0x024C /*!< MVE contiguous store instruction architecturally executed */
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#define ARM_PMU_MVE_ST_CONTIG_SPEC 0x024D /*!< MVE contiguous store instruction speculatively executed */
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#define ARM_PMU_MVE_LDST_NONCONTIG_RETIRED 0x0250 /*!< MVE non-contiguous load or store instruction architecturally executed */
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#define ARM_PMU_MVE_LDST_NONCONTIG_SPEC 0x0251 /*!< MVE non-contiguous load or store instruction speculatively executed */
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#define ARM_PMU_MVE_LD_NONCONTIG_RETIRED 0x0254 /*!< MVE non-contiguous load instruction architecturally executed */
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#define ARM_PMU_MVE_LD_NONCONTIG_SPEC 0x0255 /*!< MVE non-contiguous load instruction speculatively executed */
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#define ARM_PMU_MVE_ST_NONCONTIG_RETIRED 0x0258 /*!< MVE non-contiguous store instruction architecturally executed */
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#define ARM_PMU_MVE_ST_NONCONTIG_SPEC 0x0259 /*!< MVE non-contiguous store instruction speculatively executed */
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#define ARM_PMU_MVE_LDST_MULTI_RETIRED 0x025C /*!< MVE memory instruction targeting multiple registers architecturally executed */
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#define ARM_PMU_MVE_LDST_MULTI_SPEC 0x025D /*!< MVE memory instruction targeting multiple registers speculatively executed */
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#define ARM_PMU_MVE_LD_MULTI_RETIRED 0x0260 /*!< MVE memory load instruction targeting multiple registers architecturally executed */
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#define ARM_PMU_MVE_LD_MULTI_SPEC 0x0261 /*!< MVE memory load instruction targeting multiple registers speculatively executed */
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#define ARM_PMU_MVE_ST_MULTI_RETIRED 0x0261 /*!< MVE memory store instruction targeting multiple registers architecturally executed */
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#define ARM_PMU_MVE_ST_MULTI_SPEC 0x0265 /*!< MVE memory store instruction targeting multiple registers speculatively executed */
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#define ARM_PMU_MVE_LDST_UNALIGNED_RETIRED 0x028C /*!< MVE unaligned memory load or store instruction architecturally executed */
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#define ARM_PMU_MVE_LDST_UNALIGNED_SPEC 0x028D /*!< MVE unaligned memory load or store instruction speculatively executed */
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#define ARM_PMU_MVE_LD_UNALIGNED_RETIRED 0x0290 /*!< MVE unaligned load instruction architecturally executed */
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#define ARM_PMU_MVE_LD_UNALIGNED_SPEC 0x0291 /*!< MVE unaligned load instruction speculatively executed */
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#define ARM_PMU_MVE_ST_UNALIGNED_RETIRED 0x0294 /*!< MVE unaligned store instruction architecturally executed */
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#define ARM_PMU_MVE_ST_UNALIGNED_SPEC 0x0295 /*!< MVE unaligned store instruction speculatively executed */
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#define ARM_PMU_MVE_LDST_UNALIGNED_NONCONTIG_RETIRED 0x0298 /*!< MVE unaligned noncontiguous load or store instruction architecturally executed */
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#define ARM_PMU_MVE_LDST_UNALIGNED_NONCONTIG_SPEC 0x0299 /*!< MVE unaligned noncontiguous load or store instruction speculatively executed */
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#define ARM_PMU_MVE_VREDUCE_RETIRED 0x02A0 /*!< MVE vector reduction instruction architecturally executed */
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#define ARM_PMU_MVE_VREDUCE_SPEC 0x02A1 /*!< MVE vector reduction instruction speculatively executed */
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#define ARM_PMU_MVE_VREDUCE_FP_RETIRED 0x02A4 /*!< MVE floating-point vector reduction instruction architecturally executed */
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#define ARM_PMU_MVE_VREDUCE_FP_SPEC 0x02A5 /*!< MVE floating-point vector reduction instruction speculatively executed */
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#define ARM_PMU_MVE_VREDUCE_INT_RETIRED 0x02A8 /*!< MVE integer vector reduction instruction architecturally executed */
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#define ARM_PMU_MVE_VREDUCE_INT_SPEC 0x02A9 /*!< MVE integer vector reduction instruction speculatively executed */
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#define ARM_PMU_MVE_PRED 0x02B8 /*!< Cycles where one or more predicated beats architecturally executed */
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#define ARM_PMU_MVE_STALL 0x02CC /*!< Stall cycles caused by an MVE instruction */
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#define ARM_PMU_MVE_STALL_RESOURCE 0x02CD /*!< Stall cycles caused by an MVE instruction because of resource conflicts */
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#define ARM_PMU_MVE_STALL_RESOURCE_MEM 0x02CE /*!< Stall cycles caused by an MVE instruction because of memory resource conflicts */
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#define ARM_PMU_MVE_STALL_RESOURCE_FP 0x02CF /*!< Stall cycles caused by an MVE instruction because of floating-point resource conflicts */
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#define ARM_PMU_MVE_STALL_RESOURCE_INT 0x02D0 /*!< Stall cycles caused by an MVE instruction because of integer resource conflicts */
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#define ARM_PMU_MVE_STALL_BREAK 0x02D3 /*!< Stall cycles caused by an MVE chain break */
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#define ARM_PMU_MVE_STALL_DEPENDENCY 0x02D4 /*!< Stall cycles caused by MVE register dependency */
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#define ARM_PMU_ITCM_ACCESS 0x4007 /*!< Instruction TCM access */
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#define ARM_PMU_DTCM_ACCESS 0x4008 /*!< Data TCM access */
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#define ARM_PMU_TRCEXTOUT0 0x4010 /*!< ETM external output 0 */
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#define ARM_PMU_TRCEXTOUT1 0x4011 /*!< ETM external output 1 */
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#define ARM_PMU_TRCEXTOUT2 0x4012 /*!< ETM external output 2 */
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#define ARM_PMU_TRCEXTOUT3 0x4013 /*!< ETM external output 3 */
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#define ARM_PMU_CTI_TRIGOUT4 0x4018 /*!< Cross-trigger Interface output trigger 4 */
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#define ARM_PMU_CTI_TRIGOUT5 0x4019 /*!< Cross-trigger Interface output trigger 5 */
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#define ARM_PMU_CTI_TRIGOUT6 0x401A /*!< Cross-trigger Interface output trigger 6 */
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#define ARM_PMU_CTI_TRIGOUT7 0x401B /*!< Cross-trigger Interface output trigger 7 */
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/** \brief PMU Functions */
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__STATIC_INLINE void ARM_PMU_Enable(void);
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__STATIC_INLINE void ARM_PMU_Disable(void);
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__STATIC_INLINE void ARM_PMU_Set_EVTYPER(uint32_t num, uint32_t type);
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__STATIC_INLINE void ARM_PMU_CYCCNT_Reset(void);
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__STATIC_INLINE void ARM_PMU_EVCNTR_ALL_Reset(void);
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__STATIC_INLINE void ARM_PMU_CNTR_Enable(uint32_t mask);
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__STATIC_INLINE void ARM_PMU_CNTR_Disable(uint32_t mask);
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__STATIC_INLINE uint32_t ARM_PMU_Get_CCNTR(void);
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__STATIC_INLINE uint32_t ARM_PMU_Get_EVCNTR(uint32_t num);
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__STATIC_INLINE uint32_t ARM_PMU_Get_CNTR_OVS(void);
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__STATIC_INLINE void ARM_PMU_Set_CNTR_OVS(uint32_t mask);
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__STATIC_INLINE void ARM_PMU_Set_CNTR_IRQ_Enable(uint32_t mask);
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__STATIC_INLINE void ARM_PMU_Set_CNTR_IRQ_Disable(uint32_t mask);
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__STATIC_INLINE void ARM_PMU_CNTR_Increment(uint32_t mask);
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/**
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\brief Enable the PMU
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*/
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__STATIC_INLINE void ARM_PMU_Enable(void)
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{
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PMU->CTRL |= PMU_CTRL_ENABLE_Msk;
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}
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/**
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\brief Disable the PMU
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*/
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__STATIC_INLINE void ARM_PMU_Disable(void)
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{
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PMU->CTRL &= ~PMU_CTRL_ENABLE_Msk;
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}
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/**
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\brief Set event to count for PMU eventer counter
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\param [in] num Event counter (0-30) to configure
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\param [in] type Event to count
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*/
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__STATIC_INLINE void ARM_PMU_Set_EVTYPER(uint32_t num, uint32_t type)
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{
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PMU->EVTYPER[num] = type;
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}
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/**
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\brief Reset cycle counter
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*/
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__STATIC_INLINE void ARM_PMU_CYCCNT_Reset(void)
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{
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PMU->CTRL |= PMU_CTRL_CYCCNT_RESET_Msk;
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}
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/**
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\brief Reset all event counters
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*/
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__STATIC_INLINE void ARM_PMU_EVCNTR_ALL_Reset(void)
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{
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PMU->CTRL |= PMU_CTRL_EVENTCNT_RESET_Msk;
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}
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/**
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\brief Enable counters
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\param [in] mask Counters to enable
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\note Enables one or more of the following:
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- event counters (0-30)
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- cycle counter
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*/
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__STATIC_INLINE void ARM_PMU_CNTR_Enable(uint32_t mask)
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{
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PMU->CNTENSET = mask;
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}
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/**
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\brief Disable counters
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\param [in] mask Counters to enable
|
||
|
|
\note Disables one or more of the following:
|
||
|
|
- event counters (0-30)
|
||
|
|
- cycle counter
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void ARM_PMU_CNTR_Disable(uint32_t mask)
|
||
|
|
{
|
||
|
|
PMU->CNTENCLR = mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Read cycle counter
|
||
|
|
\return Cycle count
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE uint32_t ARM_PMU_Get_CCNTR(void)
|
||
|
|
{
|
||
|
|
return PMU->CCNTR;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Read event counter
|
||
|
|
\param [in] num Event counter (0-30) to read
|
||
|
|
\return Event count
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE uint32_t ARM_PMU_Get_EVCNTR(uint32_t num)
|
||
|
|
{
|
||
|
|
return PMU_EVCNTR_CNT_Msk & PMU->EVCNTR[num];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Read counter overflow status
|
||
|
|
\return Counter overflow status bits for the following:
|
||
|
|
- event counters (0-30)
|
||
|
|
- cycle counter
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE uint32_t ARM_PMU_Get_CNTR_OVS(void)
|
||
|
|
{
|
||
|
|
return PMU->OVSSET;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Clear counter overflow status
|
||
|
|
\param [in] mask Counter overflow status bits to clear
|
||
|
|
\note Clears overflow status bits for one or more of the following:
|
||
|
|
- event counters (0-30)
|
||
|
|
- cycle counter
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void ARM_PMU_Set_CNTR_OVS(uint32_t mask)
|
||
|
|
{
|
||
|
|
PMU->OVSCLR = mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Enable counter overflow interrupt request
|
||
|
|
\param [in] mask Counter overflow interrupt request bits to set
|
||
|
|
\note Sets overflow interrupt request bits for one or more of the following:
|
||
|
|
- event counters (0-30)
|
||
|
|
- cycle counter
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void ARM_PMU_Set_CNTR_IRQ_Enable(uint32_t mask)
|
||
|
|
{
|
||
|
|
PMU->INTENSET = mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Disable counter overflow interrupt request
|
||
|
|
\param [in] mask Counter overflow interrupt request bits to clear
|
||
|
|
\note Clears overflow interrupt request bits for one or more of the following:
|
||
|
|
- event counters (0-30)
|
||
|
|
- cycle counter
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void ARM_PMU_Set_CNTR_IRQ_Disable(uint32_t mask)
|
||
|
|
{
|
||
|
|
PMU->INTENCLR = mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Software increment event counter
|
||
|
|
\param [in] mask Counters to increment
|
||
|
|
\note Software increment bits for one or more event counters (0-30)
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void ARM_PMU_CNTR_Increment(uint32_t mask)
|
||
|
|
{
|
||
|
|
PMU->SWINC = mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|