OvmfPkg/Include/OvmfPlatforms.h

   1 /** @file
   2   OVMF Platform definitions
   3
   4   Copyright (C) 2015, Red Hat, Inc.
   5   Copyright (c) 2014, Gabriel L. Somlo <somlo@cmu.edu>
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8 **/
   9
  10 #ifndef __OVMF_PLATFORMS_H__
  11 #define __OVMF_PLATFORMS_H__
  12
  13 #include <Library/PciLib.h>
  14 #include <IndustryStandard/Pci22.h>
  15 #include <IndustryStandard/Q35MchIch9.h>
  16 #include <IndustryStandard/I440FxPiix4.h>
  17
  18 //
  19 // OVMF Host Bridge DID Address
  20 //
  21 #define OVMF_HOSTBRIDGE_DID \
  22   PCI_LIB_ADDRESS (0, 0, 0, PCI_DEVICE_ID_OFFSET)
  23
  24 //
  25 // Values we program into the PM base address registers
  26 //
  27 #define PIIX4_PMBA_VALUE  0xB000
  28 #define ICH9_PMBASE_VALUE 0x0600
  29
  30 //
  31 // Common bits in same-purpose registers
  32 //
  33 #define PMBA_RTE BIT0
  34
  35 //
  36 // Common IO ports relative to the Power Management Base Address
  37 //
  38 #define ACPI_TIMER_OFFSET 0x8
  39
  40 #endif