/* SPDX-License-Identifier: GPL-2.0-only */

/* 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
	}

	/* SMI I/O Trap */
	Method(TRAP, 1, Serialized)
	{
		SMIF = Arg0	// SMI Function
		TRP0 = 0	// Generate trap
		Return (SMIF)	// Return value of SMI handler
	}

	// 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, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH)
	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 <southbridge/intel/common/acpi/audio_ich.asl>

// PCI Express Ports
#include <southbridge/intel/common/acpi/pcie.asl>

// 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 <southbridge/intel/common/acpi/smbus.asl>