/** @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> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef __Q35_MCH_ICH9_H__ | |
#define __Q35_MCH_ICH9_H__ | |
#include <Library/PciLib.h> | |
#include <Uefi/UefiBaseType.h> | |
#include <Uefi/UefiSpec.h> | |
#include <Protocol/PciRootBridgeIo.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_EXT_TSEG_MB 0x50 | |
#define MCH_EXT_TSEG_MB_QUERY 0xFFFF | |
#define MCH_GGC 0x52 | |
#define MCH_GGC_IVD BIT1 | |
#define MCH_PCIEXBAR_LOW 0x60 | |
#define MCH_PCIEXBAR_LOWMASK 0x0FFFFFFF | |
#define MCH_PCIEXBAR_BUS_FF 0 | |
#define MCH_PCIEXBAR_EN BIT0 | |
#define MCH_PCIEXBAR_HIGH 0x64 | |
#define MCH_PCIEXBAR_HIGHMASK 0xFFFFFFF0 | |
#define MCH_PAM0 0x90 | |
#define MCH_PAM1 0x91 | |
#define MCH_PAM2 0x92 | |
#define MCH_PAM3 0x93 | |
#define MCH_PAM4 0x94 | |
#define MCH_PAM5 0x95 | |
#define MCH_PAM6 0x96 | |
#define MCH_DEFAULT_SMBASE_CTL 0x9C | |
#define MCH_DEFAULT_SMBASE_QUERY 0xFF | |
#define MCH_DEFAULT_SMBASE_IN_RAM 0x01 | |
#define MCH_DEFAULT_SMBASE_LCK 0x02 | |
#define MCH_DEFAULT_SMBASE_SIZE SIZE_128KB | |
#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_EXT (BIT2 | BIT1) | |
#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 POWER_MGMT_REGISTER_Q35_EFI_PCI_ADDRESS(Offset) \ | |
EFI_PCI_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_CNT_CPU_HOTPLUG 0x04 | |
#define ICH9_APM_STS 0xB3 | |
#define ICH9_CPU_HOTPLUG_BASE 0x0CD8 | |
// | |
// 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 |