#include #include #include #include #include /* really nothing to do here, both usb 1.1 & 2.0 are normal PCI devices and so get resources allocated properly. They are part of the southbridge and are enabled in the chip enable function for the southbridge */ static void usb_init(struct device *dev) { printk(BIOS_DEBUG, "Configuring VIA USB 1.1\n"); /* pci_write_config8(dev, 0x04, 0x07); */ /* * To disable; though do we need to do this? pci_write_config8(dev1, 0x3c, 0x00); pci_write_config8(dev1, 0x04, 0x00); Also, on the root dev, for enable: regval = pci_read_config8(dev0, 0x50); regval &= ~(0x36); pci_write_config8(dev0, 0x50, regval); (regval |= 0x36; for disable) */ } static struct device_operations usb_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = usb_init, .enable = 0, .ops_pci = 0, }; static const struct pci_driver northbridge_driver __pci_driver = { .ops = &usb_ops, .vendor = PCI_VENDOR_ID_VIA, .device = PCI_DEVICE_ID_VIA_82C586_2, };