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