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Diffstat (limited to 'src/southbridge/intel/esb6300/ac97.c')
-rw-r--r--src/southbridge/intel/esb6300/ac97.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/southbridge/intel/esb6300/ac97.c b/src/southbridge/intel/esb6300/ac97.c
new file mode 100644
index 0000000000..7b7795f5df
--- /dev/null
+++ b/src/southbridge/intel/esb6300/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 "esb6300.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 = esb6300_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_6300ESB_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_6300ESB_AC97_MODEM,
+};