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git.proxmox.com Git - mirror_edk2.git/blob - OvmfPkg/Include/OvmfPlatforms.h
2 OVMF Platform definitions
4 Copyright (C) 2015, Red Hat, Inc.
5 Copyright (c) 2014, Gabriel L. Somlo <somlo@cmu.edu>
7 SPDX-License-Identifier: BSD-2-Clause-Patent
10 #ifndef __OVMF_PLATFORMS_H__
11 #define __OVMF_PLATFORMS_H__
13 #include <Library/PciLib.h>
14 #include <IndustryStandard/Pci22.h>
15 #include <IndustryStandard/Q35MchIch9.h>
16 #include <IndustryStandard/I440FxPiix4.h>
19 // OVMF Host Bridge DID Address
21 #define OVMF_HOSTBRIDGE_DID \
22 PCI_LIB_ADDRESS (0, 0, 0, PCI_DEVICE_ID_OFFSET)
25 // Values we program into the PM base address registers
27 #define PIIX4_PMBA_VALUE 0xB000
28 #define ICH9_PMBASE_VALUE 0x0600
31 // Common bits in same-purpose registers
36 // Common IO ports relative to the Power Management Base Address
38 #define ACPI_TIMER_OFFSET 0x8