/* * pfmlib_mips_74k.c : support for MIPS chips * * Copyright (c) 2011 Samara Technology Group, Inc * Contributed by Philip Mucci * * 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 "pfmlib_priv.h" /* library private */ #include "pfmlib_mips_priv.h" #include "events/mips_74k_events.h" /* event tables */ /* root@redhawk_RT-N16:/proc# more cpuinfo system type : Broadcom BCM4716 chip rev 1 processor : 0 cpu model : MIPS 74K V4.0 BogoMIPS : 239.20 wait instruction : no microsecond timers : yes tlb_entries : 64 */ static int pfm_mips_detect_74k(void *this) { int ret; DPRINT("mips_detect_74k\n"); ret = pfm_mips_detect(this); if (ret != PFM_SUCCESS) return PFM_ERR_NOTSUPP; if (strstr(pfm_mips_cfg.model,"MIPS 74K")) return PFM_SUCCESS; return PFM_ERR_NOTSUPP; } /* Cortex A8 support */ pfmlib_pmu_t mips_74k_support={ .desc = "MIPS 74k", .name = "mips_74k", .pmu = PFM_PMU_MIPS_74K, .pme_count = LIBPFM_ARRAY_SIZE(mips_74k_pe), .type = PFM_PMU_TYPE_CORE, .pe = mips_74k_pe, .pmu_detect = pfm_mips_detect_74k, .max_encoding = 2, /* event encoding + counter bitmask */ .num_cntrs = 4, .get_event_encoding[PFM_OS_NONE] = pfm_mips_get_encoding, PFMLIB_ENCODE_PERF(pfm_mips_get_perf_encoding), .get_event_first = pfm_mips_get_event_first, .get_event_next = pfm_mips_get_event_next, .event_is_valid = pfm_mips_event_is_valid, .validate_table = pfm_mips_validate_table, .get_event_info = pfm_mips_get_event_info, .get_event_attr_info = pfm_mips_get_event_attr_info, PFMLIB_VALID_PERF_PATTRS(pfm_mips_perf_validate_pattrs), .get_event_nattrs = pfm_mips_get_event_nattrs, .supported_plm = PFM_PLM0|PFM_PLM3|PFM_PLMH, };