1 files changed, 51 insertions, 0 deletions
diff --git a/src/mainboard/winnet/g170/acpi_tables.c b/src/mainboard/winnet/g170/acpi_tables.c
new file mode 100644
index 0000000000..129dc25129
--- /dev/null
+++ b/src/mainboard/winnet/g170/acpi_tables.c
@@ -0,0 +1,51 @@
+/*
+ * 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;
+}