mirror of https://github.com/acidanthera/audk.git
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/** @file
|
|
OVMF Platform definitions
|
|
|
|
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>
|
|
|
|
//
|
|
// Host Bridge Device ID (DID) values for PIIX4 and Q35/MCH
|
|
//
|
|
#define INTEL_82441_DEVICE_ID 0x1237 // PIIX4
|
|
#define INTEL_Q35_MCH_DEVICE_ID 0x29C0 // Q35
|
|
|
|
//
|
|
// OVMF Host Bridge DID Address
|
|
//
|
|
#define OVMF_HOSTBRIDGE_DID \
|
|
PCI_LIB_ADDRESS (0, 0, 0, PCI_DEVICE_ID_OFFSET)
|
|
|
|
//
|
|
// Power Management Device and Function numbers for PIIX4 and Q35/MCH
|
|
//
|
|
#define OVMF_PM_DEVICE_PIIX4 0x01
|
|
#define OVMF_PM_FUNC_PIIX4 0x03
|
|
#define OVMF_PM_DEVICE_Q35 0x1f
|
|
#define OVMF_PM_FUNC_Q35 0x00
|
|
|
|
//
|
|
// Power Management Register access for PIIX4 and Q35/MCH
|
|
//
|
|
#define POWER_MGMT_REGISTER_PIIX4(Offset) \
|
|
PCI_LIB_ADDRESS (0, OVMF_PM_DEVICE_PIIX4, OVMF_PM_FUNC_PIIX4, (Offset))
|
|
#define POWER_MGMT_REGISTER_Q35(Offset) \
|
|
PCI_LIB_ADDRESS (0, OVMF_PM_DEVICE_Q35, OVMF_PM_FUNC_Q35, (Offset))
|
|
|
|
#endif
|