/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ /* Intel 82801Gx support */ #include "../i82801gx.h" Scope(\) { // IO-Trap at 0x800. This is the ACPI->SMI communication interface. OperationRegion(IO_T, SystemIO, 0x800, 0x10) Field(IO_T, ByteAcc, NoLock, Preserve) { Offset(0x8), TRP0, 8 // IO-Trap at 0x808 } // ICH7 Power Management Registers, located at PMBASE (0x1f.0 0x40.l) OperationRegion(PMIO, SystemIO, DEFAULT_PMBASE, 0x80) Field(PMIO, ByteAcc, NoLock, Preserve) { Offset(0x42), // General Purpose Control , 1, // skip 1 bit GPEC, 1, // TCO status , 9, // skip 9 more bits SCIS, 1, // TCO DMI status , 6 // To the end of the word } // ICH7 GPIO IO mapped registers (0x1f.0 reg 0x48.l) OperationRegion(GPIO, SystemIO, DEFAULT_GPIOBASE, 0x3c) Field(GPIO, ByteAcc, NoLock, Preserve) { // GPIO Use Select GU00, 8, GU01, 8, GU02, 8, GU03, 8, // GPIO IO Select GIO0, 8, GIO1, 8, GIO2, 8, GIO3, 8, Offset(0x0c), // GPIO Level GP00, 1, GP01, 1, GP02, 1, GP03, 1, GP04, 1, GP05, 1, GP06, 1, GP07, 1, GP08, 1, GP09, 1, GP10, 1, GP11, 1, GP12, 1, GP13, 1, GP14, 1, GP15, 1, GP16, 1, GP17, 1, GP18, 1, GP19, 1, GP20, 1, GP21, 1, GP22, 1, GP23, 1, GP24, 1, GP25, 1, GP26, 1, GP27, 1, GP28, 1, GP29, 1, GP30, 1, GP31, 1, Offset(0x18), // GPIO Blink GB00, 8, GB01, 8, GB02, 8, GB03, 8, Offset(0x2c), // GPIO Invert GIV0, 8, GIV1, 8, GIV2, 8, GIV3, 8, // GPIO Use Select 2 GU04, 8, GU05, 8, GU06, 8, GU07, 8, // GPIO IO Select 2 GIO4, 8, GIO5, 8, GIO6, 8, GIO7, 8, // GPIO Level 2 GP32, 1, GP33, 1, GP34, 1, GP35, 1, GP36, 1, GP37, 1, GP38, 1, GP39, 1, GL05, 8, GL06, 8, GL07, 8 } // ICH7 Root Complex Register Block. Memory Mapped through RCBA) OperationRegion(RCRB, SystemMemory, DEFAULT_RCBA, 0x4000) Field(RCRB, DWordAcc, Lock, Preserve) { // Backbone Offset(0x1000), // Chipset Offset(0x3000), // Legacy Configuration Registers Offset(0x3404), // High Performance Timer Configuration HPAS, 2, // Address Select , 5, HPTE, 1, // Address Enable Offset(0x3418), // FD (Function Disable) , 1, // Reserved PATD, 1, // PATA disable SATD, 1, // SATA disable SMBD, 1, // SMBUS disable HDAD, 1, // Azalia disable A97D, 1, // AC'97 disable M97D, 1, // AC'97 disable ILND, 1, // Internal LAN disable US1D, 1, // UHCI #1 disable US2D, 1, // UHCI #2 disable US3D, 1, // UHCI #3 disable US4D, 1, // UHCI #4 disable , 2, // Reserved LPBD, 1, // LPC bridge disable EHCD, 1, // EHCI disable // FD Root Ports RP1D, 1, // Root Port 1 disable RP2D, 1, // Root Port 2 disable RP3D, 1, // Root Port 3 disable RP4D, 1, // Root Port 4 disable RP5D, 1, // Root Port 5 disable RP6D, 1 // Root Port 6 disable } } // 0:1b.0 High Definition Audio (Azalia) #include "audio.asl" // PCI Express Ports #include // USB #include "usb.asl" // PCI Bridge #include "pci.asl" // AC97 Audio and Modem #include "ac97.asl" // LPC Bridge #include "lpc.asl" // PATA #include "pata.asl" // SATA #include "sata.asl" // SMBus #include