akaros/user/perfmon/pfmlib_intel_core.c
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   1/*
   2 * pfmlib_intel_core.c : Intel Core PMU
   3 *
   4 * Copyright (c) 2009 Google, Inc
   5 * Contributed by Stephane Eranian <eranian@gmail.com>
   6 *
   7 * Based on:
   8 * Copyright (c) 2006 Hewlett-Packard Development Company, L.P.
   9 * Contributed by Stephane Eranian <eranian@hpl.hp.com>
  10 *
  11 * Permission is hereby granted, free of charge, to any person obtaining a copy
  12 * of this software and associated documentation files (the "Software"), to deal
  13 * in the Software without restriction, including without limitation the rights
  14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  15 * of the Software, and to permit persons to whom the Software is furnished to do so,
  16 * subject to the following conditions:
  17 *
  18 * The above copyright notice and this permission notice shall be included in all
  19 * copies or substantial portions of the Software.
  20 *
  21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
  22 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  23 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  24 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  25 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
  26 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 *
  28 * Core PMU = architectural perfmon v2 + PEBS
  29 */
  30
  31/* private headers */
  32#include "pfmlib_priv.h"
  33#include "pfmlib_intel_x86_priv.h"
  34#include "events/intel_core_events.h"
  35
  36static const int core_models[] = {
  37        15, /* Merom */
  38        23, /* Penryn */
  39        29, /* Dunnington */
  40        0
  41};
  42
  43static int
  44pfm_core_init(void *this)
  45{
  46        pfm_intel_x86_cfg.arch_version = 2;
  47        return PFM_SUCCESS;
  48}
  49
  50pfmlib_pmu_t intel_core_support={
  51        .desc                   = "Intel Core",
  52        .name                   = "core",
  53        .pmu                    = PFM_PMU_INTEL_CORE,
  54        .pme_count              = LIBPFM_ARRAY_SIZE(intel_core_pe),
  55        .type                   = PFM_PMU_TYPE_CORE,
  56        .num_cntrs              = 2,
  57        .num_fixed_cntrs        = 3,
  58        .max_encoding           = 1,
  59        .supported_plm          = INTEL_X86_PLM,
  60        .pe                     = intel_core_pe,
  61        .atdesc                 = intel_x86_mods,
  62        .flags                  = PFMLIB_PMU_FL_RAW_UMASK
  63                                | INTEL_X86_PMU_FL_ECMASK,
  64
  65        .cpu_family             = 6,
  66        .cpu_models             = core_models,
  67        .pmu_detect             = pfm_intel_x86_model_detect,
  68        .pmu_init               = pfm_core_init,
  69
  70        .get_event_encoding[PFM_OS_NONE] = pfm_intel_x86_get_encoding,
  71         PFMLIB_ENCODE_PERF(pfm_intel_x86_get_perf_encoding),
  72
  73        .get_event_first        = pfm_intel_x86_get_event_first,
  74        .get_event_next         = pfm_intel_x86_get_event_next,
  75        .event_is_valid         = pfm_intel_x86_event_is_valid,
  76        .validate_table         = pfm_intel_x86_validate_table,
  77        .get_event_info         = pfm_intel_x86_get_event_info,
  78        .get_event_attr_info    = pfm_intel_x86_get_event_attr_info,
  79         PFMLIB_VALID_PERF_PATTRS(pfm_intel_x86_perf_validate_pattrs),
  80        .get_event_nattrs       = pfm_intel_x86_get_event_nattrs,
  81};
  82