1 files changed, 45 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/usb2.c b/src/southbridge/amd/amd8111/usb2.c
new file mode 100644
index 0000000000..89115c3bbe
--- /dev/null
+++ b/src/southbridge/amd/amd8111/usb2.c
@@ -0,0 +1,45 @@
+//2003 Copywright Tyan
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "amd8111.h"
+
+#if 0
+
+static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	pci_write_config32(dev, 0x70,
+		((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = lpci_set_subsystem,
+};
+
+#endif
+
+static void amd8111_usb2_enable(device_t dev)
+{
+	// Due to buggy USB2 we force it to disable.
+	dev->enabled = 0;
+	amd8111_enable(dev);
+	printk(BIOS_DEBUG, "USB2 disabled.\n");
+}
+
+static struct device_operations usb2_ops  = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.scan_bus         = 0,
+	.enable           = amd8111_usb2_enable,
+	// .ops_pci          = &lops_pci,
+};
+
+static const struct pci_driver usb2_driver __pci_driver = {
+	.ops    = &usb2_ops,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_8111_USB2,
+};