Files
system76-edk2/OvmfPkg/Include/OvmfPlatforms.h
Laszlo Ersek cc5e0aa9ca OvmfPkg: extract some bits and port offsets common to Q35 and I440FX
The PMBA_RTE and ACPI_TIMER_OFFSET macros apply equally to both boards,
plus they are triplicated between the various AcpiTimerLib instances.
Define them centrally in "OvmfPlatforms.h".

Cc: Gabriel Somlo <somlo@cmu.edu>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17436 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-13 09:31:53 +00:00

41 lines
1.1 KiB
C

/** @file
OVMF Platform definitions
Copyright (C) 2015, Red Hat, Inc.
Copyright (c) 2014, Gabriel L. Somlo <somlo@cmu.edu>
This program and the accompanying materials are licensed and made
available under the terms and conditions of the BSD License which
accompanies this distribution. The full text of the license may
be found at http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __OVMF_PLATFORMS_H__
#define __OVMF_PLATFORMS_H__
#include <Library/PciLib.h>
#include <IndustryStandard/Pci22.h>
#include <IndustryStandard/Q35MchIch9.h>
#include <IndustryStandard/I440FxPiix4.h>
//
// OVMF Host Bridge DID Address
//
#define OVMF_HOSTBRIDGE_DID \
PCI_LIB_ADDRESS (0, 0, 0, PCI_DEVICE_ID_OFFSET)
//
// Common bits in same-purpose registers
//
#define PMBA_RTE BIT0
//
// Common IO ports relative to the Power Management Base Address
//
#define ACPI_TIMER_OFFSET 0x8
#endif