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/*
 * Copyright (c) 2017 Google Inc. All rights reserved
 * 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: bdx_unc_irp
 */

static intel_x86_umask_t bdx_unc_i_cache_total_occupancy[]={
	{ .uname  = "ANY",
	  .ucode  = 0x100,
	  .udesc  = "Total Write Cache Occupancy -- Any Source",
	  .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
	},
	{ .uname  = "SOURCE",
	  .ucode  = 0x200,
	  .udesc  = "Total Write Cache Occupancy -- Select Source",
	  .uflags = INTEL_X86_NCOMBO,
	},
};

static intel_x86_umask_t bdx_unc_i_coherent_ops[]={
	{ .uname  = "CLFLUSH",
	  .ucode  = 0x8000,
	  .udesc  = "Coherent Ops -- CLFlush",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "CRD",
	  .ucode  = 0x200,
	  .udesc  = "Coherent Ops -- CRd",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "DRD",
	  .ucode  = 0x400,
	  .udesc  = "Coherent Ops -- DRd",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "PCIDCAHINT",
	  .ucode  = 0x2000,
	  .udesc  = "Coherent Ops -- PCIDCAHin5t",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "PCIRDCUR",
	  .ucode  = 0x100,
	  .udesc  = "Coherent Ops -- PCIRdCur",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "PCITOM",
	  .ucode  = 0x1000,
	  .udesc  = "Coherent Ops -- PCIItoM",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "RFO",
	  .ucode  = 0x800,
	  .udesc  = "Coherent Ops -- RFO",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "WBMTOI",
	  .ucode  = 0x4000,
	  .udesc  = "Coherent Ops -- WbMtoI",
	  .uflags = INTEL_X86_NCOMBO,
	},
};

static intel_x86_umask_t bdx_unc_i_misc0[]={
	{ .uname  = "2ND_ATOMIC_INSERT",
	  .ucode  = 0x1000,
	  .udesc  = "Misc Events - Set 0 -- Cache Inserts of Atomic Transactions as Secondary",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "2ND_RD_INSERT",
	  .ucode  = 0x400,
	  .udesc  = "Misc Events - Set 0 -- Cache Inserts of Read Transactions as Secondary",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "2ND_WR_INSERT",
	  .ucode  = 0x800,
	  .udesc  = "Misc Events - Set 0 -- Cache Inserts of Write Transactions as Secondary",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "FAST_REJ",
	  .ucode  = 0x200,
	  .udesc  = "Misc Events - Set 0 -- Fastpath Rejects",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "FAST_REQ",
	  .ucode  = 0x100,
	  .udesc  = "Misc Events - Set 0 -- Fastpath Requests",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "FAST_XFER",
	  .ucode  = 0x2000,
	  .udesc  = "Misc Events - Set 0 -- Fastpath Transfers From Primary to Secondary",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "PF_ACK_HINT",
	  .ucode  = 0x4000,
	  .udesc  = "Misc Events - Set 0 -- Prefetch Ack Hints From Primary to Secondary",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "PF_TIMEOUT",
	  .ucode  = 0x8000,
	  .udesc  = "Misc Events - Set 0 -- Prefetch TimeOut",
	  .uflags = INTEL_X86_NCOMBO,
	},
};

static intel_x86_umask_t bdx_unc_i_misc1[]={
	{ .uname  = "DATA_THROTTLE",
	  .ucode  = 0x8000,
	  .udesc  = "Misc Events - Set 1 -- Data Throttled",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "LOST_FWD",
	  .ucode  = 0x1000,
	  .udesc  = "Misc Events - Set 1 -- ",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "SEC_RCVD_INVLD",
	  .ucode  = 0x2000,
	  .udesc  = "Misc Events - Set 1 -- Received Invalid",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "SEC_RCVD_VLD",
	  .ucode  = 0x4000,
	  .udesc  = "Misc Events - Set 1 -- Received Valid",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "SLOW_I",
	  .ucode  = 0x100,
	  .udesc  = "Misc Events - Set 1 -- Slow Transfer of I Line",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "SLOW_S",
	  .ucode  = 0x200,
	  .udesc  = "Misc Events - Set 1 -- Slow Transfer of S Line",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "SLOW_E",
	  .ucode  = 0x400,
	  .udesc  = "Misc Events - Set 1 -- Slow Transfer of E Line",
	  .uflags = INTEL_X86_NCOMBO,
	},
	{ .uname  = "SLOW_M",
	  .ucode  = 0x800,
	  .udesc  = "Misc Events - Set 1 -- Slow Transfer of M Line",
	  .uflags = INTEL_X86_NCOMBO,
	},
};

static intel_x86_umask_t bdx_unc_i_snoop_resp[]={
	{ .uname = "HIT_ES",
	  .ucode = 0x400,
	  .udesc = "Snoop Responses -- Hit E or S",
	},
	{ .uname = "HIT_I",
	  .ucode = 0x200,
	  .udesc = "Snoop Responses -- Hit I",
	},
	{ .uname = "HIT_M",
	  .ucode = 0x800,
	  .udesc = "Snoop Responses -- Hit M",
	},
	{ .uname = "MISS",
	  .ucode = 0x100,
	  .udesc = "Snoop Responses -- Miss",
	},
	{ .uname = "SNPCODE",
	  .ucode = 0x1000,
	  .udesc = "Snoop Responses -- SnpCode",
	},
	{ .uname = "SNPDATA",
	  .ucode = 0x2000,
	  .udesc = "Snoop Responses -- SnpData",
	},
	{ .uname = "SNPINV",
	  .ucode = 0x4000,
	  .udesc = "Snoop Responses -- SnpInv",
	},
};

static intel_x86_umask_t bdx_unc_i_transactions[]={
	{ .uname = "ATOMIC",
	  .ucode = 0x1000,
	  .udesc = "Inbound Transaction Count -- Atomic",
	},
	{ .uname = "ORDERINGQ",
	  .ucode = 0x4000,
	  .udesc = "Inbound Transaction Count -- Select Source via IRP orderingQ register",
	},
	{ .uname = "OTHER",
	  .ucode = 0x2000,
	  .udesc = "Inbound Transaction Count -- Other",
	},
	{ .uname = "RD_PREF",
	  .ucode = 0x400,
	  .udesc = "Inbound Transaction Count -- Read Prefetches",
	},
	{ .uname = "READS",
	  .ucode = 0x100,
	  .udesc = "Inbound Transaction Count -- Reads",
	},
	{ .uname = "WRITES",
	  .ucode = 0x200,
	  .udesc = "Inbound Transaction Count -- Writes",
	},
	{ .uname = "WR_PREF",
	  .ucode = 0x800,
	  .udesc = "Inbound Transaction Count -- Write Prefetches",
	},
};


static intel_x86_entry_t intel_bdx_unc_i_pe[]={
  { .name   = "UNC_I_CACHE_TOTAL_OCCUPANCY",
    .code   = 0x12,
    .desc   = "Accumulates the number of reads and writes that are outstanding in the uncore in each cycle.  This is effectively the sum of the READ_OCCUPANCY and WRITE_OCCUPANCY events.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
    .ngrp   = 1,
    .umasks = bdx_unc_i_cache_total_occupancy,
    .numasks= LIBPFM_ARRAY_SIZE(bdx_unc_i_cache_total_occupancy),
  },
  { .name   = "UNC_I_CLOCKTICKS",
    .code   = 0x0,
    .desc   = "Number of clocks in the IRP.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_COHERENT_OPS",
    .code   = 0x13,
    .desc   = "Counts the number of coherency related operations servied by the IRP",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
    .ngrp   = 1,
    .umasks = bdx_unc_i_coherent_ops,
    .numasks= LIBPFM_ARRAY_SIZE(bdx_unc_i_coherent_ops),
  },
  { .name   = "UNC_I_MISC0",
    .code   = 0x14,
    .desc   = "",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
    .ngrp   = 1,
    .umasks = bdx_unc_i_misc0,
    .numasks= LIBPFM_ARRAY_SIZE(bdx_unc_i_misc0),
  },
  { .name   = "UNC_I_MISC1",
    .code   = 0x15,
    .desc   = "",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
    .ngrp   = 1,
    .umasks = bdx_unc_i_misc1,
    .numasks= LIBPFM_ARRAY_SIZE(bdx_unc_i_misc1),
  },
  { .name   = "UNC_I_RXR_AK_INSERTS",
    .code   = 0xa,
    .desc   = "Counts the number of allocations into the AK Ingress.  This queue is where the IRP receives responses from R2PCIe (the ring).",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_DRS_CYCLES_FULL",
    .code   = 0x4,
    .desc   = "Counts the number of cycles when the BL Ingress is full.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_DRS_INSERTS",
    .code   = 0x1,
    .desc   = "Counts the number of allocations into the BL Ingress.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_DRS_OCCUPANCY",
    .code   = 0x7,
    .desc   = "Accumulates the occupancy of the BL Ingress in each cycles.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_NCB_CYCLES_FULL",
    .code   = 0x5,
    .desc   = "Counts the number of cycles when the BL Ingress is full.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_NCB_INSERTS",
    .code   = 0x2,
    .desc   = "Counts the number of allocations into the BL Ingress.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_NCB_OCCUPANCY",
    .code   = 0x8,
    .desc   = "Accumulates the occupancy of the BL Ingress in each cycles.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_NCS_CYCLES_FULL",
    .code   = 0x6,
    .desc   = "Counts the number of cycles when the BL Ingress is full.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_NCS_INSERTS",
    .code   = 0x3,
    .desc   = "Counts the number of allocations into the BL Ingress.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_RXR_BL_NCS_OCCUPANCY",
    .code   = 0x9,
    .desc   = "Accumulates the occupancy of the BL Ingress in each cycles.  This queue is where the IRP receives data from R2PCIe (the ring).  It is used for data returns from read requets as well as outbound MMIO writes.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_SNOOP_RESP",
    .code   = 0x17,
    .desc   = "",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
    .ngrp   = 1,
    .umasks = bdx_unc_i_snoop_resp,
    .numasks= LIBPFM_ARRAY_SIZE(bdx_unc_i_snoop_resp),
  },
  { .name   = "UNC_I_TRANSACTIONS",
    .code   = 0x16,
    .desc   = "Counts the number of Inbound transactions from the IRP to the Uncore.  This can be filtered based on request type in addition to the source queue.  Note the special filtering equation.  We do OR-reduction on the request type.  If the SOURCE bit is set, then we also do AND qualification based on the source portItID.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
    .ngrp   = 1,
    .umasks = bdx_unc_i_transactions,
    .numasks= LIBPFM_ARRAY_SIZE(bdx_unc_i_transactions),
  },
  { .name   = "UNC_I_TXR_AD_STALL_CREDIT_CYCLES",
    .code   = 0x18,
    .desc   = "Counts the number times when it is not possible to issue a request to the R2PCIe because there are no AD Egress Credits available.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_TXR_BL_STALL_CREDIT_CYCLES",
    .code   = 0x19,
    .desc   = "Counts the number times when it is not possible to issue data to the R2PCIe because there are no BL Egress Credits available.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_TXR_DATA_INSERTS_NCB",
    .code   = 0xe,
    .desc   = "Counts the number of requests issued to the switch (towards the devices).",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_TXR_DATA_INSERTS_NCS",
    .code   = 0xf,
    .desc   = "Counts the number of requests issued to the switch (towards the devices).",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
  { .name   = "UNC_I_TXR_REQUEST_OCCUPANCY",
    .code   = 0xd,
    .desc   = "Accumultes the number of outstanding outbound requests from the IRP to the switch (towards the devices).  This can be used in conjuection with the allocations event in order to calculate average latency of outbound requests.",
    .modmsk = BDX_UNC_IRP_ATTRS,
    .cntmsk = 0x3,
  },
};