hw/acpi/hmat.h

   1 /*
   2  * HMAT ACPI Implementation Header
   3  *
   4  * Copyright(C) 2019 Intel Corporation.
   5  *
   6  * Author:
   7  *  Liu jingqi <jingqi.liu@linux.intel.com>
   8  *  Tao Xu <tao3.xu@intel.com>
   9  *
  10  * HMAT is defined in ACPI 6.3: 5.2.27 Heterogeneous Memory Attribute Table
  11  * (HMAT)
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Lesser General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Lesser General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Lesser General Public
  24  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  25  */
  26
  27 #ifndef HMAT_H
  28 #define HMAT_H
  29
  30 #include "hw/acpi/aml-build.h"
  31
  32 /*
  33  * ACPI 6.3: 5.2.27.3 Memory Proximity Domain Attributes Structure,
  34  * Table 5-145, Field "flag", Bit [0]: set to 1 to indicate that data in
  35  * the Proximity Domain for the Attached Initiator field is valid.
  36  * Other bits reserved.
  37  */
  38 #define HMAT_PROXIMITY_INITIATOR_VALID  0x1
  39
  40 void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state);
  41
  42 #endif