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Diffstat (limited to 'src/southbridge/via/vt8235/nic.c')
-rw-r--r--src/southbridge/via/vt8235/nic.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/southbridge/via/vt8235/nic.c b/src/southbridge/via/vt8235/nic.c
new file mode 100644
index 0000000000..71f169c055
--- /dev/null
+++ b/src/southbridge/via/vt8235/nic.c
@@ -0,0 +1,36 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ops.h>
+#include <device/pci_ids.h>
+
+/*
+ * Enable the ethernet device and turn off stepping (because it is integrated
+ * inside the southbridge)
+ */
+static void nic_init(struct device *dev)
+{
+ uint8_t byte;
+
+ printk(BIOS_DEBUG, "Configuring VIA Rhine LAN\n");
+
+ /* We don't need stepping - though the device supports it */
+ byte = pci_read_config8(dev, PCI_COMMAND);
+ byte &= ~PCI_COMMAND_WAIT;
+ pci_write_config8(dev, PCI_COMMAND, byte);
+}
+
+static struct device_operations nic_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = nic_init,
+ .enable = 0,
+ .ops_pci = 0,
+};
+
+static const struct pci_driver northbridge_driver __pci_driver = {
+ .ops = &nic_ops,
+ .vendor = PCI_VENDOR_ID_VIA,
+ .device = PCI_DEVICE_ID_VIA_8233_7,
+};