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/*
* 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;
}
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