1 /* 2 * QTest testcase for PC-Net NIC 3 * 4 * Copyright (c) 2013-2014 SUSE LINUX Products GmbH 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #include "qemu/osdep.h" 11 #include "libqtest.h" 12 #include "qemu/module.h" 13 #include "libqos/qgraph.h" 14 #include "libqos/pci.h" 15 16 typedef struct QPCNet QPCNet; 17 18 struct QPCNet { 19 QOSGraphObject obj; 20 QPCIDevice dev; 21 }; 22 23 static void *pcnet_get_driver(void *obj, const char *interface) 24 { 25 QPCNet *pcnet = obj; 26 27 if (!g_strcmp0(interface, "pci-device")) { 28 return &pcnet->dev; 29 } 30 31 fprintf(stderr, "%s not present in pcnet\n", interface); 32 g_assert_not_reached(); 33 } 34 35 static void *pcnet_create(void *pci_bus, QGuestAllocator *alloc, void *addr) 36 { 37 QPCNet *pcnet = g_new0(QPCNet, 1); 38 QPCIBus *bus = pci_bus; 39 40 qpci_device_init(&pcnet->dev, bus, addr); 41 pcnet->obj.get_driver = pcnet_get_driver; 42 43 return &pcnet->obj; 44 } 45 46 static void pcnet_register_nodes(void) 47 { 48 QOSGraphEdgeOptions opts = { 49 .extra_device_opts = "addr=04.0", 50 }; 51 add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) }); 52 53 qos_node_create_driver("pcnet", pcnet_create); 54 qos_node_consumes("pcnet", "pci-bus", &opts); 55 qos_node_produces("pcnet", "pci-device"); 56 } 57 58 libqos_init(pcnet_register_nodes); 59