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/** @file
Various register numbers and value bits based on the following publications:
- Intel(R) datasheet 316966-002
- Intel(R) datasheet 316972-004
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 __Q35_MCH_ICH9_H__
#define __Q35_MCH_ICH9_H__
#include <Library/PciLib.h>
//
// Host Bridge Device ID (DID) value for Q35/MCH
//
#define INTEL_Q35_MCH_DEVICE_ID 0x29C0
//
// B/D/F/Type: 0/0/0/PCI
//
#define DRAMC_REGISTER_Q35(Offset) PCI_LIB_ADDRESS (0, 0, 0, (Offset))
#define MCH_GGC 0x52
#define MCH_GGC_IVD BIT1
#define MCH_SMRAM 0x9D
#define MCH_SMRAM_D_LCK BIT4
#define MCH_SMRAM_G_SMRAME BIT3
#define MCH_ESMRAMC 0x9E
#define MCH_ESMRAMC_H_SMRAME BIT7
#define MCH_ESMRAMC_E_SMERR BIT6
#define MCH_ESMRAMC_SM_CACHE BIT5
#define MCH_ESMRAMC_SM_L1 BIT4
#define MCH_ESMRAMC_SM_L2 BIT3
#define MCH_ESMRAMC_TSEG_8MB BIT2
#define MCH_ESMRAMC_TSEG_2MB BIT1
#define MCH_ESMRAMC_TSEG_1MB 0
#define MCH_ESMRAMC_TSEG_MASK (BIT2 | BIT1)
#define MCH_ESMRAMC_T_EN BIT0
#define MCH_GBSM 0xA4
#define MCH_GBSM_MB_SHIFT 20
#define MCH_BGSM 0xA8
#define MCH_BGSM_MB_SHIFT 20
#define MCH_TSEGMB 0xAC
#define MCH_TSEGMB_MB_SHIFT 20
#define MCH_TOLUD 0xB0
#define MCH_TOLUD_MB_SHIFT 4
//
// B/D/F/Type: 0/0x1f/0/PCI
//
#define POWER_MGMT_REGISTER_Q35(Offset) \
PCI_LIB_ADDRESS (0, 0x1f, 0, (Offset))
#define ICH9_PMBASE 0x40
#define ICH9_PMBASE_MASK (BIT15 | BIT14 | BIT13 | BIT12 | BIT11 | \
BIT10 | BIT9 | BIT8 | BIT7)
#define ICH9_ACPI_CNTL 0x44
#define ICH9_ACPI_CNTL_ACPI_EN BIT7
#define ICH9_GEN_PMCON_1 0xA0
#define ICH9_GEN_PMCON_1_SMI_LOCK BIT4
#define ICH9_RCBA 0xF0
#define ICH9_RCBA_EN BIT0
//
// IO ports
//
#define ICH9_APM_CNT 0xB2
#define ICH9_APM_STS 0xB3
//
// IO ports relative to PMBASE
//
#define ICH9_PMBASE_OFS_SMI_EN 0x30
#define ICH9_SMI_EN_APMC_EN BIT5
#define ICH9_SMI_EN_GBL_SMI_EN BIT0
#define ICH9_ROOT_COMPLEX_BASE 0xFED1C000
#endif
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