1 files changed, 37 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801ex/ac97.c b/src/southbridge/intel/i82801ex/ac97.c
new file mode 100644
index 0000000000..08efe1534d
--- /dev/null
+++ b/src/southbridge/intel/i82801ex/ac97.c
@@ -0,0 +1,37 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801ex.h"
+
+static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	/* Write the subsystem vendor and device id */
+	pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+		((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = ac97_set_subsystem,
+};
+static struct device_operations ac97_ops  = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = 0,
+	.scan_bus         = 0,
+	.enable           = i82801ex_enable,
+	.ops_pci          = &lops_pci,
+};
+
+static const struct pci_driver ac97_audio_driver __pci_driver = {
+	.ops    = &ac97_ops,
+	.vendor = PCI_VENDOR_ID_INTEL,
+	.device = PCI_DEVICE_ID_INTEL_82801ER_AC97_AUDIO,
+};
+static const struct pci_driver ac97_modem_driver __pci_driver = {
+	.ops    = &ac97_ops,
+	.vendor = PCI_VENDOR_ID_INTEL,
+	.device = PCI_DEVICE_ID_INTEL_82801ER_AC97_MODEM,
+};