diff options
Diffstat (limited to 'src/southbridge/via/vt8231/nic.c')
| -rw-r--r-- | src/southbridge/via/vt8231/nic.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/southbridge/via/vt8231/nic.c b/src/southbridge/via/vt8231/nic.c new file mode 100644 index 0000000000..5cd6cd8ca1 --- /dev/null +++ b/src/southbridge/via/vt8231/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 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, +}; |