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/*
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* pfmlib_arm_armv7_pmuv1.c : support for ARMV7 chips
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*
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* Copyright (c) 2010 University of Tennessee
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* Contributed by Vince Weaver <vweaver1@utk.edu>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <sys/types.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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/* private headers */
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#include "pfmlib_priv.h" /* library private */
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#include "pfmlib_arm_priv.h"
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#include "events/arm_cortex_a7_events.h" /* event tables */
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#include "events/arm_cortex_a8_events.h"
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#include "events/arm_cortex_a9_events.h"
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#include "events/arm_cortex_a15_events.h"
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#include "events/arm_qcom_krait_events.h"
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static int
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pfm_arm_detect_cortex_a7(void *this)
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{
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int ret;
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ret = pfm_arm_detect(this);
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if (ret != PFM_SUCCESS)
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return PFM_ERR_NOTSUPP;
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if ((pfm_arm_cfg.implementer == 0x41) && /* ARM */
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(pfm_arm_cfg.part == 0xc07)) { /* Cortex-A7 */
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return PFM_SUCCESS;
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}
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return PFM_ERR_NOTSUPP;
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}
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static int
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pfm_arm_detect_cortex_a8(void *this)
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{
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int ret;
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ret = pfm_arm_detect(this);
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if (ret != PFM_SUCCESS)
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return PFM_ERR_NOTSUPP;
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if ((pfm_arm_cfg.implementer == 0x41) && /* ARM */
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(pfm_arm_cfg.part == 0xc08)) { /* Cortex-A8 */
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return PFM_SUCCESS;
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}
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return PFM_ERR_NOTSUPP;
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}
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static int
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pfm_arm_detect_cortex_a9(void *this)
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{
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int ret;
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ret = pfm_arm_detect(this);
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if (ret != PFM_SUCCESS)
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return PFM_ERR_NOTSUPP;
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if ((pfm_arm_cfg.implementer == 0x41) && /* ARM */
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(pfm_arm_cfg.part==0xc09)) { /* Cortex-A8 */
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return PFM_SUCCESS;
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}
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return PFM_ERR_NOTSUPP;
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}
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static int
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pfm_arm_detect_cortex_a15(void *this)
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{
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int ret;
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ret = pfm_arm_detect(this);
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if (ret != PFM_SUCCESS)
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return PFM_ERR_NOTSUPP;
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if ((pfm_arm_cfg.implementer == 0x41) && /* ARM */
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(pfm_arm_cfg.part==0xc0f)) { /* Cortex-A15 */
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return PFM_SUCCESS;
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}
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return PFM_ERR_NOTSUPP;
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}
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static int
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pfm_arm_detect_krait(void *this)
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{
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int ret;
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ret = pfm_arm_detect(this);
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if (ret != PFM_SUCCESS)
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return PFM_ERR_NOTSUPP;
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/* Check for Qualcomm */
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if (pfm_arm_cfg.implementer == 0x51) {
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/* Check that [15:10] of midr is 0x01 which */
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/* indicates Krait rather than Scorpion CPU */
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/* pfm_arm_cfg.part is (midr>>4)&0xfff */
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if (pfm_arm_cfg.part >> 6 == 0x1) {
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return PFM_SUCCESS;
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}
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}
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return PFM_ERR_NOTSUPP;
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}
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/* Cortex A7 support */
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pfmlib_pmu_t arm_cortex_a7_support={
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.desc = "ARM Cortex A7",
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.name = "arm_ac7",
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.pmu = PFM_PMU_ARM_CORTEX_A7,
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.pme_count = LIBPFM_ARRAY_SIZE(arm_cortex_a7_pe),
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.type = PFM_PMU_TYPE_CORE,
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.pe = arm_cortex_a7_pe,
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.pmu_detect = pfm_arm_detect_cortex_a7,
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.max_encoding = 1,
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.num_cntrs = 4,
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.supported_plm = ARMV7_A7_PLM,
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.get_event_encoding[PFM_OS_NONE] = pfm_arm_get_encoding,
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PFMLIB_ENCODE_PERF(pfm_arm_get_perf_encoding),
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.get_event_first = pfm_arm_get_event_first,
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.get_event_next = pfm_arm_get_event_next,
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.event_is_valid = pfm_arm_event_is_valid,
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.validate_table = pfm_arm_validate_table,
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.get_event_info = pfm_arm_get_event_info,
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.get_event_attr_info = pfm_arm_get_event_attr_info,
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PFMLIB_VALID_PERF_PATTRS(pfm_arm_perf_validate_pattrs),
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.get_event_nattrs = pfm_arm_get_event_nattrs,
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};
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/* Cortex A8 support */
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pfmlib_pmu_t arm_cortex_a8_support={
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.desc = "ARM Cortex A8",
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.name = "arm_ac8",
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.pmu = PFM_PMU_ARM_CORTEX_A8,
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.pme_count = LIBPFM_ARRAY_SIZE(arm_cortex_a8_pe),
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.type = PFM_PMU_TYPE_CORE,
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.pe = arm_cortex_a8_pe,
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.pmu_detect = pfm_arm_detect_cortex_a8,
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.max_encoding = 1,
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.num_cntrs = 2,
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.get_event_encoding[PFM_OS_NONE] = pfm_arm_get_encoding,
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PFMLIB_ENCODE_PERF(pfm_arm_get_perf_encoding),
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.get_event_first = pfm_arm_get_event_first,
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.get_event_next = pfm_arm_get_event_next,
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.event_is_valid = pfm_arm_event_is_valid,
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.validate_table = pfm_arm_validate_table,
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.get_event_info = pfm_arm_get_event_info,
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.get_event_attr_info = pfm_arm_get_event_attr_info,
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PFMLIB_VALID_PERF_PATTRS(pfm_arm_perf_validate_pattrs),
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.get_event_nattrs = pfm_arm_get_event_nattrs,
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};
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/* Cortex A9 support */
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pfmlib_pmu_t arm_cortex_a9_support={
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.desc = "ARM Cortex A9",
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.name = "arm_ac9",
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.pmu = PFM_PMU_ARM_CORTEX_A9,
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.pme_count = LIBPFM_ARRAY_SIZE(arm_cortex_a9_pe),
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.type = PFM_PMU_TYPE_CORE,
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.pe = arm_cortex_a9_pe,
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.pmu_detect = pfm_arm_detect_cortex_a9,
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.max_encoding = 1,
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.num_cntrs = 2,
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.get_event_encoding[PFM_OS_NONE] = pfm_arm_get_encoding,
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PFMLIB_ENCODE_PERF(pfm_arm_get_perf_encoding),
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.get_event_first = pfm_arm_get_event_first,
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.get_event_next = pfm_arm_get_event_next,
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.event_is_valid = pfm_arm_event_is_valid,
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.validate_table = pfm_arm_validate_table,
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.get_event_info = pfm_arm_get_event_info,
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.get_event_attr_info = pfm_arm_get_event_attr_info,
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PFMLIB_VALID_PERF_PATTRS(pfm_arm_perf_validate_pattrs),
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.get_event_nattrs = pfm_arm_get_event_nattrs,
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};
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/* Cortex A15 support */
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pfmlib_pmu_t arm_cortex_a15_support={
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.desc = "ARM Cortex A15",
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.name = "arm_ac15",
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.pmu = PFM_PMU_ARM_CORTEX_A15,
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.pme_count = LIBPFM_ARRAY_SIZE(arm_cortex_a15_pe),
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.type = PFM_PMU_TYPE_CORE,
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.pe = arm_cortex_a15_pe,
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.pmu_detect = pfm_arm_detect_cortex_a15,
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.max_encoding = 1,
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.num_cntrs = 6,
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.supported_plm = ARMV7_A15_PLM,
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.get_event_encoding[PFM_OS_NONE] = pfm_arm_get_encoding,
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PFMLIB_ENCODE_PERF(pfm_arm_get_perf_encoding),
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.get_event_first = pfm_arm_get_event_first,
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.get_event_next = pfm_arm_get_event_next,
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.event_is_valid = pfm_arm_event_is_valid,
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.validate_table = pfm_arm_validate_table,
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.get_event_info = pfm_arm_get_event_info,
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.get_event_attr_info = pfm_arm_get_event_attr_info,
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PFMLIB_VALID_PERF_PATTRS(pfm_arm_perf_validate_pattrs),
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.get_event_nattrs = pfm_arm_get_event_nattrs,
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};
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/* Qualcomm Krait support */
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pfmlib_pmu_t arm_qcom_krait_support={
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.desc = "ARM Qualcomm Krait",
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.name = "qcom_krait",
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.pmu = PFM_PMU_ARM_QCOM_KRAIT,
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.pme_count = LIBPFM_ARRAY_SIZE(arm_qcom_krait_pe),
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.type = PFM_PMU_TYPE_CORE,
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.pe = arm_qcom_krait_pe,
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.pmu_detect = pfm_arm_detect_krait,
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.max_encoding = 1,
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.num_cntrs = 5,
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.supported_plm = ARMV7_A15_PLM,
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.get_event_encoding[PFM_OS_NONE] = pfm_arm_get_encoding,
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PFMLIB_ENCODE_PERF(pfm_arm_get_perf_encoding),
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.get_event_first = pfm_arm_get_event_first,
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.get_event_next = pfm_arm_get_event_next,
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.event_is_valid = pfm_arm_event_is_valid,
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.validate_table = pfm_arm_validate_table,
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.get_event_info = pfm_arm_get_event_info,
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.get_event_attr_info = pfm_arm_get_event_attr_info,
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PFMLIB_VALID_PERF_PATTRS(pfm_arm_perf_validate_pattrs),
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.get_event_nattrs = pfm_arm_get_event_nattrs,
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};
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