audk/OvmfPkg/Include/IndustryStandard/I440FxPiix4.h

55 lines
1.3 KiB
C

/** @file
Various register numbers and value bits based on the following publications:
- Intel(R) datasheet 290549-001
- Intel(R) datasheet 290562-001
- Intel(R) datasheet 297654-006
- Intel(R) datasheet 297738-017
Copyright (C) 2015, Red Hat, Inc.
Copyright (c) 2014, Gabriel L. Somlo <somlo@cmu.edu>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __I440FX_PIIX4_H__
#define __I440FX_PIIX4_H__
#include <Library/PciLib.h>
//
// Host Bridge Device ID (DID) value for I440FX
//
#define INTEL_82441_DEVICE_ID 0x1237
//
// B/D/F/Type: 0/0/0/PCI
//
#define PMC_REGISTER_PIIX4(Offset) PCI_LIB_ADDRESS (0, 0, 0, (Offset))
#define PIIX4_PAM0 0x59
#define PIIX4_PAM1 0x5A
#define PIIX4_PAM2 0x5B
#define PIIX4_PAM3 0x5C
#define PIIX4_PAM4 0x5D
#define PIIX4_PAM5 0x5E
#define PIIX4_PAM6 0x5F
//
// B/D/F/Type: 0/1/3/PCI
//
#define POWER_MGMT_REGISTER_PIIX4(Offset) PCI_LIB_ADDRESS (0, 1, 3, (Offset))
#define PIIX4_PMBA 0x40
#define PIIX4_PMBA_MASK (BIT15 | BIT14 | BIT13 | BIT12 | BIT11 | \
BIT10 | BIT9 | BIT8 | BIT7 | BIT6)
#define PIIX4_PMREGMISC 0x80
#define PIIX4_PMREGMISC_PMIOSE BIT0
//
// IO ports
//
#define PIIX4_CPU_HOTPLUG_BASE 0xAF00
#endif