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git.proxmox.com Git - mirror_edk2.git/blob - OvmfPkg/Include/IndustryStandard/I440FxPiix4.h
3973ff0a95b48f1f4924dd397744313ad8c73aa7
2 Various register numbers and value bits based on the following publications:
3 - Intel(R) datasheet 290549-001
4 - Intel(R) datasheet 290562-001
5 - Intel(R) datasheet 297654-006
6 - Intel(R) datasheet 297738-017
8 Copyright (C) 2015, Red Hat, Inc.
9 Copyright (c) 2014, Gabriel L. Somlo <somlo@cmu.edu>
11 SPDX-License-Identifier: BSD-2-Clause-Patent
14 #ifndef __I440FX_PIIX4_H__
15 #define __I440FX_PIIX4_H__
17 #include <Library/PciLib.h>
20 // Host Bridge Device ID (DID) value for I440FX
22 #define INTEL_82441_DEVICE_ID 0x1237
25 // B/D/F/Type: 0/0/0/PCI
27 #define PMC_REGISTER_PIIX4(Offset) PCI_LIB_ADDRESS (0, 0, 0, (Offset))
29 #define PIIX4_PAM0 0x59
30 #define PIIX4_PAM1 0x5A
31 #define PIIX4_PAM2 0x5B
32 #define PIIX4_PAM3 0x5C
33 #define PIIX4_PAM4 0x5D
34 #define PIIX4_PAM5 0x5E
35 #define PIIX4_PAM6 0x5F
38 // B/D/F/Type: 0/1/3/PCI
40 #define POWER_MGMT_REGISTER_PIIX4(Offset) PCI_LIB_ADDRESS (0, 1, 3, (Offset))
42 #define PIIX4_PMBA 0x40
43 #define PIIX4_PMBA_MASK (BIT15 | BIT14 | BIT13 | BIT12 | BIT11 | \
44 BIT10 | BIT9 | BIT8 | BIT7 | BIT6)
46 #define PIIX4_PMREGMISC 0x80
47 #define PIIX4_PMREGMISC_PMIOSE BIT0
52 #define PIIX4_CPU_HOTPLUG_BASE 0xAF00