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

/* 0:14.3 - LPC */
Device(LIBR) {
	Name(_ADR, 0x00140003)
	/* Method(_INI) {
	*	DBGO("\\_SB\\PCI0\\LpcIsaBr\\_INI\n")
	} */ /* End Method(_SB.SBRDG._INI) */

	OperationRegion(CFG,PCI_Config,0x0,0x100) // Map PCI Configuration Space
	Field(CFG,DWordAcc,NoLock,Preserve){
		Offset(0xA0),
		BAR,32}		// SPI Controller Base Address Register (Index 0xA0)

	Device(LDRC)	// LPC device: Resource consumption
	{
		Name (_HID, EISAID("PNP0C02"))  // ID for Motherboard resources
		Name (CRS, ResourceTemplate ()  // Current Motherboard resources
		{
			Memory32Fixed(ReadWrite,	// Setup for fixed resource location for SPI base address
			0x00000000,					// Address Base
			0x00000000,					// Address Length
			BAR0						// Descriptor Name
			)
		})

		Method(_CRS,0,NotSerialized)
		{
			CreateDwordField(^CRS,^BAR0._BAS,SPIB)	// Field to hold SPI base address
			CreateDwordField(^CRS,^BAR0._LEN,SPIL)	// Field to hold SPI address length
			Store(BAR,SPIB)		// SPI base address mapped
			Store(0x1000,SPIL)	// 4k space mapped
			Return(CRS)
		}
	}

	/* Real Time Clock Device */
	Device(RTC0) {
		Name(_HID, EISAID("PNP0B00"))   /* AT Real Time Clock (not PIIX4 compatible) */
		Name(_CRS, ResourceTemplate() {
			IRQNoFlags(){8}
			IO(Decode16,0x0070, 0x0070, 0, 2)
		})
	} /* End Device(_SB.PCI0.LpcIsaBr.RTC0) */

	Device(TMR) {	/* Timer */
		Name(_HID,EISAID("PNP0100"))	/* System Timer */
		Name(_CRS, ResourceTemplate() {
			IRQNoFlags(){0}
			IO(Decode16, 0x0040, 0x0040, 0, 4)
		})
	} /* End Device(_SB.PCI0.LpcIsaBr.TMR) */

	Device(SPKR) {	/* Speaker */
		Name(_HID,EISAID("PNP0800"))	/* AT style speaker */
		Name(_CRS, ResourceTemplate() {
			IO(Decode16, 0x0061, 0x0061, 0, 1)
		})
	} /* End Device(_SB.PCI0.LpcIsaBr.SPKR) */

	Device(PIC) {
		Name(_HID,EISAID("PNP0000"))	/* AT Interrupt Controller */
		Name(_CRS, ResourceTemplate() {
			IRQNoFlags(){2}
			IO(Decode16,0x0020, 0x0020, 0, 2)
			IO(Decode16,0x00A0, 0x00A0, 0, 2)
		})
	} /* End Device(_SB.PCI0.LpcIsaBr.PIC) */

	Device(MAD) { /* 8257 DMA */
		Name(_HID,EISAID("PNP0200"))	/* Hardware Device ID */
		Name(_CRS, ResourceTemplate() {
			DMA(Compatibility,BusMaster,Transfer8){4}
			IO(Decode16, 0x0000, 0x0000, 0x10, 0x10)
			IO(Decode16, 0x0081, 0x0081, 0x01, 0x03)
			IO(Decode16, 0x0087, 0x0087, 0x01, 0x01)
			IO(Decode16, 0x0089, 0x0089, 0x01, 0x03)
			IO(Decode16, 0x008F, 0x008F, 0x01, 0x01)
			IO(Decode16, 0x00C0, 0x00C0, 0x10, 0x20)
		}) /* End Name(_SB.PCI0.LpcIsaBr.MAD._CRS) */
	} /* End Device(_SB.PCI0.LpcIsaBr.MAD) */

	Device(COPR) {
		Name(_HID,EISAID("PNP0C04"))	/* Math Coprocessor */
		Name(_CRS, ResourceTemplate() {
			IO(Decode16, 0x00F0, 0x00F0, 0, 0x10)
			IRQNoFlags(){13}
		})
	} /* End Device(_SB.PCI0.LpcIsaBr.COPR) */
	#include "acpi/superio.asl"
} /* end LIBR */