diff --git a/src/southbridge/intel/i82801dx/i82801dx_pci.c b/src/southbridge/intel/i82801dx/i82801dx_pci.c
new file mode 100644
index 0000000..0c88bf2
--- /dev/null
+++ b/src/southbridge/intel/i82801dx/i82801dx_pci.c
@@ -0,0 +1,33 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801dx.h"
+
+static void pci_init(struct device *dev)
+{
+	/* Enable pci error detecting */
+	uint32_t dword;
+	/* System error enable */
+	dword = pci_read_config32(dev, 0x04);
+	dword |= (1<<8); /* SERR# Enable */
+	dword |= (1<<6); /* Parity Error Response */
+	pci_write_config32(dev, 0x04, dword);
+
+}
+
+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,
+};
+
+static const struct pci_driver pci_driver __pci_driver = {
+	.ops    = &pci_ops,
+	.vendor = PCI_VENDOR_ID_INTEL,
+	.device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
+};
+