int r8169_init( void ) {
r8169_device_t *dev = &r8169_state;
struct ip_addr ip = {inet_addr(dev->ip_str)};
struct ip_addr nm = {inet_addr(dev->nm_str)};
struct ip_addr gw = {inet_addr(dev->gw_str)};
pci_dev_t *pci_dev;
if ((pci_dev = pci_lookup_device(0x10ec, 0x8168)) == NULL) {
printk("r8169 device not found\n");
return -1;
}
// Remember our PCI info
dev->pci_dev = pci_dev;
printk("R8169 IP address: %s\n", dev->ip_str);
printk("R8169 Netmask: %s\n", dev->nm_str);
printk("R8169 Gateway: %s\n", dev->gw_str);
// Remember our PCI info
netif_add(&r8169_netif, &ip, &nm, &gw, dev, r8169_hw_init, tcpip_input);
return 0;
}
/* Fillout pci_device structure. */
void
populate_device_info(uint32_t cfg_address, struct pci_device *dev)
{
uint32_t vendor_id = pci_read_uint32(cfg_address + PCI_CFG_VENDOR_ID);
uint32_t device_id = vendor_id >> 16;
vendor_id &= 0xFFFF;
dev->db = pci_lookup_device(vendor_id, device_id);
dev->cfg_address = cfg_address;
}
