1 #include <console/console.h>
2 #include <device/device.h>
3 #include <device/pci.h>
4 #include <device/pci_ids.h>
5 #include <device/pci_ops.h>
8 static void bridge1c_init(struct device *dev)
11 pci_write_config8(dev, 0x1b, 0x30);
12 // pci_write_config8(dev, 0x3e, 0x07);
13 pci_write_config8(dev, 0x3e, 0x04); /* parity ignore */
14 pci_write_config8(dev, 0x6c, 0x0c); /* undocumented */
15 pci_write_config8(dev, 0xe0, 0x20);
18 pci_write_config16(dev, 0xe4, 0x0232);
21 pci_write_config8(dev, 0xf0, 0x02);
23 /* prefetch threshold size */
24 pci_write_config16(dev, 0xf8, 0x2121);
27 pci_write_config8(dev, 0x0d, 0x28);
29 /* multi transaction timer */
30 pci_write_config8(dev, 0x42, 0x08);
33 static struct device_operations pci_ops = {
34 .read_resources = pci_bus_read_resources,
35 .set_resources = pci_dev_set_resources,
36 .enable_resources = pci_bus_enable_resources,
37 .init = bridge1c_init,
38 .scan_bus = pci_scan_bridge,
42 static const struct pci_driver pci_driver __pci_driver = {
44 .vendor = PCI_VENDOR_ID_INTEL,
45 .device = PCI_DEVICE_ID_INTEL_6300ESB_PCI_X,