1 files changed, 41 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/smbus.c b/src/southbridge/amd/amd8111/smbus.c
new file mode 100644
index 0000000000..0a0c58dce3
--- /dev/null
+++ b/src/southbridge/amd/amd8111/smbus.c
@@ -0,0 +1,41 @@
+/*
+ * (C) 2004 Linux Networx
+ */
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <device/smbus.h>
+#include <arch/io.h>
+#include "amd8111.h"
+
+
+static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	pci_write_config32(dev, 0x44,
+		((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct smbus_bus_operations lops_smbus_bus = {
+	/* I haven't seen the 2.0 SMBUS controller used yet. */
+};
+static struct pci_operations lops_pci = {
+	.set_subsystem = lpci_set_subsystem,
+};
+static struct device_operations smbus_ops = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = 0,
+	.scan_bus         = scan_static_bus,
+	.enable           = amd8111_enable,
+	.ops_pci          = &lops_pci,
+	.ops_smbus_bus    = &lops_smbus_bus,
+};
+
+static const struct pci_driver smbus_driver __pci_driver = {
+	.ops = &smbus_ops,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_8111_SMB,
+};