src/southbridge/intel/lynxpoint/acpi/lpc.asl

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

#include <arch/hpet.h>

// Intel LPC Bus Device  - 0:1f.0

#include <southbridge/intel/lynxpoint/pch.h>

Device (LPCB)
{
	Name (_ADR, 0x001f0000)

	OperationRegion (LPC0, PCI_Config, 0, 0x100)
	Field (LPC0, AnyAcc, NoLock, Preserve)
	{
		Offset (0x02),
		PDID,	16,	// Device ID
		Offset (0x40),
		PMBS,	16,	// PMBASE
		Offset (0x48),
		GPBS,	16,	// GPIOBASE
		Offset (0x60),	// Interrupt Routing Registers
		PRTA,	8,
		PRTB,	8,
		PRTC,	8,
		PRTD,	8,
		Offset (0x68),
		PRTE,	8,
		PRTF,	8,
		PRTG,	8,
		PRTH,	8,

		Offset (0x80),	// IO Decode Ranges
		IOD0,	8,
		IOD1,	8,
	}

	#include <southbridge/intel/common/acpi/irqlinks.asl>

	#include "acpi/ec.asl"

	Device (DMAC)	// DMA Controller
	{
		Name (_HID, EISAID ("PNP0200"))
		Name (_CRS, ResourceTemplate ()
		{
			IO (Decode16, 0x00, 0x00, 0x01, 0x20)
			IO (Decode16, 0x81, 0x81, 0x01, 0x11)
			IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
			IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
			DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
		})
	}

	Device (FWH)	// Firmware Hub
	{
		Name (_HID, EISAID ("INT0800"))
		Name (_CRS, ResourceTemplate ()
		{
			Memory32Fixed (ReadOnly, 0xff000000, 0x01000000)
		})
	}

	Device (HPET)
	{
		Name (_HID, EISAID ("PNP0103"))
		Name (_CID, 0x010CD041)

		Name (BUF0, ResourceTemplate ()
		{
			Memory32Fixed (ReadOnly, HPET_BASE_ADDRESS, 0x400, FED0)
		})

		Method (_STA, 0)	// Device Status
		{
			Return (\HPTS(HPTE))
		}

		Method (_CRS, 0, Serialized) // Current resources
		{
			If (HPTE) {
				CreateDWordField (BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
				If (HPAS == 1) {
					HPT0 = HPET_BASE_ADDRESS + 0x1000
				}

				If (HPAS == 2) {
					HPT0 = HPET_BASE_ADDRESS + 0x2000
				}

				If (HPAS == 3) {
					HPT0 = HPET_BASE_ADDRESS + 0x3000
				}
			}

			Return (BUF0)
		}
	}

	Device (PIC)	// 8259 Interrupt Controller
	{
		Name (_HID,EISAID ("PNP0000"))
		Name (_CRS, ResourceTemplate ()
		{
			IO (Decode16, 0x20, 0x20, 0x01, 0x02)
			IO (Decode16, 0x24, 0x24, 0x01, 0x02)
			IO (Decode16, 0x28, 0x28, 0x01, 0x02)
			IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
			IO (Decode16, 0x30, 0x30, 0x01, 0x02)
			IO (Decode16, 0x34, 0x34, 0x01, 0x02)
			IO (Decode16, 0x38, 0x38, 0x01, 0x02)
			IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
			IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
			IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
			IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
			IO (Decode16, 0xac, 0xac, 0x01, 0x02)
			IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
			IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
			IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
			IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
			IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
			IRQNoFlags () { 2 }
		})
	}

	Device (MATH)	// FPU
	{
		Name (_HID, EISAID ("PNP0C04"))
		Name (_CRS, ResourceTemplate ()
		{
			IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
			IRQNoFlags () { 13 }
		})
	}

	Device (LDRC)	// LPC device: Resource consumption
	{
		Name (_HID, EISAID ("PNP0C02"))
		Name (_UID, 2)

		Name (RBUF, ResourceTemplate ()
		{
			IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO
			IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO
			IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status
			IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved
			IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved
			IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved
			IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
			IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
			IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
			IO (Decode16, DEFAULT_PMBASE, DEFAULT_PMBASE, 0x1, 0xff)

#if !CONFIG(INTEL_LYNXPOINT_LP)
			// LynxPoint-LP GPIO resources are defined in the
			// SerialIO GPIO device and LynxPoint-H GPIO resources
			// are defined here.
			IO (Decode16, DEFAULT_GPIOBASE, DEFAULT_GPIOBASE, 0x1, 0x40)
#endif
		})

		Method (_CRS, 0, NotSerialized)
		{
			Return (RBUF)
		}
	}

	Device (RTC)	// Real Time Clock
	{
		Name (_HID, EISAID ("PNP0B00"))
		Name (_CRS, ResourceTemplate ()
		{
			IO (Decode16, 0x70, 0x70, 1, 8)
		})
	}

	Device (TIMR)	// Intel 8254 timer
	{
		Name (_HID, EISAID ("PNP0100"))
		Name (_CRS, ResourceTemplate () {
			IO (Decode16, 0x40, 0x40, 0x01, 0x04)
			IO (Decode16, 0x50, 0x50, 0x10, 0x04)
			IRQNoFlags () {0}
		})
	}

#if CONFIG(INTEL_LYNXPOINT_LP)
	#include "gpio.asl"
#endif
	#include "acpi/superio.asl"
}