/*
 * This file is part of the coreboot project.
 *
 * Based on mainboard/via/epia-m700/acpi_tables.c
 *
 * Copyright (C) 2004 Stefan Reinauer <stepan@openbios.org>
 * Copyright (C) 2005 Nick Barker <nick.barker9@btinternet.com>
 * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
 * Copyright (C) 2017 Lubomir Rintel <lkundrak@v3.sk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <stdint.h>
#include <arch/acpi.h>
#include <arch/ioapic.h>
#include <arch/smp/mpspec.h>

#include "southbridge/via/vt8237r/vt8237r.h"

unsigned long acpi_fill_mcfg(unsigned long current)
{
	return current;
}

unsigned long acpi_fill_madt(unsigned long current)
{
	/* Create all subtables for processors. */
	current = acpi_create_madt_lapics(current);

	/* Write SB IOAPIC. */
	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
				VT8237R_APIC_ID, IO_APIC_ADDR, 0);

	/* IRQ9 ACPI active low. */
	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
		current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);

	/* IRQ0 -> APIC IRQ2. */
	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
						current, 0, 0, 2, 0x0);

	return current;
}