/*

 * Copyright (c) 2012 Google, Inc

 * Contributed by Stephane Eranian <eranian@gmail.com>

 *

 * 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.

 *

 * This file is part of libpfm, a performance monitoring support library for

 * applications on Linux.

 *

 * PMU: snb_unc (Intel Sandy Bridge uncore PMU)

 */

static const intel_x86_umask_t snb_unc_cbo_xsnp_response[]={

   { .uname  = "MISS",

     .udesc  = "Number of snoop misses",

     .ucode  = 0x100,

     .grpid  = 0,

   },

   { .uname  = "INVAL",

     .udesc  = "Number of snoop invalidates of a non-modified line",

     .ucode  = 0x200,

     .grpid  = 0,

   },

   { .uname  = "HIT",

     .udesc  = "Number of snoop hits of a non-modified line",

     .ucode  = 0x400,

     .grpid  = 0,

   },

   { .uname  = "HITM",

     .udesc  = "Number of snoop hits of a modified line",

     .ucode  = 0x800,

     .grpid  = 0,

   },

   { .uname  = "INVAL_M",

     .udesc  = "Number of snoop invalidates of a modified line",

     .ucode  = 0x1000,

     .grpid  = 0,

   },

   { .uname  = "ANY_SNP",

     .udesc  = "Number of snoops",

     .ucode  = 0x1f00,

     .grpid  = 0,

     .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,

   },

   { .uname  = "EXTERNAL_FILTER",

     .udesc  = "Filter on cross-core snoops initiated by this Cbox due to external snoop request",

     .ucode  = 0x2000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "XCORE_FILTER",

     .udesc  = "Filter on cross-core snoops initiated by this Cbox due to processor core memory request",

     .ucode  = 0x4000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,

   },

   { .uname  = "EVICTION_FILTER",

     .udesc  = "Filter on cross-core snoops initiated by this Cbox due to LLC eviction",

     .ucode  = 0x8000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO,

   },

};

static const intel_x86_umask_t snb_unc_cbo_cache_lookup[]={

   { .uname  = "STATE_M",

     .udesc  = "Number of LLC lookup requests for a line in modified state",

     .ucode  = 0x100,

     .grpid  = 0,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "STATE_E",

     .udesc  = "Number of LLC lookup requests for a line in exclusive state",

     .ucode  = 0x200,

     .grpid  = 0,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "STATE_S",

     .udesc  = "Number of LLC lookup requests for a line in shared state",

     .ucode  = 0x400,

     .grpid  = 0,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "STATE_I",

     .udesc  = "Number of LLC lookup requests for a line in invalid state",

     .ucode  = 0x800,

     .grpid  = 0,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "STATE_MESI",

     .udesc  = "Number of LLC lookup requests for a line",

     .ucode  = 0xf00,

     .grpid  = 0,

     .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,

   },

   { .uname  = "READ_FILTER",

     .udesc  = "Filter on processor core initiated cacheable read requests",

     .ucode  = 0x1000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "WRITE_FILTER",

     .udesc  = "Filter on processor core initiated cacheable write requests",

     .ucode  = 0x2000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "EXTSNP_FILTER",

     .udesc  = "Filter on external snoop requests",

     .ucode  = 0x4000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO,

   },

   { .uname  = "ANY_FILTER",

     .udesc  = "Filter on any IRQ or IPQ initiated requests including uncacheable, non-coherent requests",

     .ucode  = 0x8000,

     .grpid  = 1,

     .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,

   },

};

static const intel_x86_entry_t intel_snb_unc_cbo0_pe[]={

{ .name   = "UNC_CLOCKTICKS",

  .desc   = "uncore clock ticks",

  .cntmsk = 1ULL << 32,

  .code = 0xff, /* perf_event pseudo encoding */

  .flags = INTEL_X86_FIXED,

},

{ .name   = "UNC_CBO_XSNP_RESPONSE",

  .desc   = "Snoop responses",

  .modmsk = INTEL_SNB_UNC_ATTRS,

  .cntmsk = 0xff,

  .code = 0x22,

  .numasks = LIBPFM_ARRAY_SIZE(snb_unc_cbo_xsnp_response),

  .ngrp = 2,

  .umasks = snb_unc_cbo_xsnp_response,

},

{ .name   = "UNC_CBO_CACHE_LOOKUP",

  .desc   = "LLC cache lookups",

  .modmsk = INTEL_SNB_UNC_ATTRS,

  .cntmsk = 0xff,

  .code = 0x34,

  .numasks = LIBPFM_ARRAY_SIZE(snb_unc_cbo_cache_lookup),

  .ngrp = 2,

  .umasks = snb_unc_cbo_cache_lookup,

},

};

static const intel_x86_entry_t intel_snb_unc_cbo_pe[]={

{ .name   = "UNC_CBO_XSNP_RESPONSE",

  .desc   = "Snoop responses (must provide a snoop type and filter)",

  .modmsk = INTEL_SNB_UNC_ATTRS,

  .cntmsk = 0xff,

  .code = 0x22,

  .numasks = LIBPFM_ARRAY_SIZE(snb_unc_cbo_xsnp_response),

  .ngrp = 2,

  .umasks = snb_unc_cbo_xsnp_response,

},

{ .name   = "UNC_CBO_CACHE_LOOKUP",

  .desc   = "LLC cache lookups",

  .modmsk = INTEL_SNB_UNC_ATTRS,

  .cntmsk = 0xff,

  .code = 0x34,

  .numasks = LIBPFM_ARRAY_SIZE(snb_unc_cbo_cache_lookup),

  .ngrp = 2,

  .umasks = snb_unc_cbo_cache_lookup,

},

};