1 files changed, 57 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801ax/pci.c b/src/southbridge/intel/i82801ax/pci.c
new file mode 100644
index 0000000000..293ce582c2
--- /dev/null
+++ b/src/southbridge/intel/i82801ax/pci.c
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void pci_init(struct device *dev)
+{
+	u16 reg16;
+
+	/* Clear possible errors. */
+	reg16 = pci_read_config16(dev, PCI_STATUS);
+	reg16 |= 0xf900;
+	pci_write_config16(dev, PCI_STATUS, reg16);
+}
+
+static struct device_operations pci_ops = {
+	.read_resources		= pci_bus_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_bus_enable_resources,
+	.init			= pci_init,
+	.scan_bus		= pci_scan_bridge,
+};
+
+/* 82801AA (ICH) */
+static const struct pci_driver i82801aa_pci __pci_driver = {
+	.ops	= &pci_ops,
+	.vendor	= PCI_VENDOR_ID_INTEL,
+	.device	= 0x2418,
+};
+
+/* 82801AB (ICH0) */
+static const struct pci_driver i82801ab_pci __pci_driver = {
+	.ops	= &pci_ops,
+	.vendor	= PCI_VENDOR_ID_INTEL,
+	.device	= 0x2428,
+};