1 /* 2 * QTest testcase for AC97 3 * 4 * Copyright (c) 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 "libqos/qgraph.h" 13 #include "libqos/pci.h" 14 15 typedef struct QAC97 QAC97; 16 17 struct QAC97 { 18 QOSGraphObject obj; 19 QPCIDevice dev; 20 }; 21 22 static void *ac97_get_driver(void *obj, const char *interface) 23 { 24 QAC97 *ac97 = obj; 25 26 if (!g_strcmp0(interface, "pci-device")) { 27 return &ac97->dev; 28 } 29 30 fprintf(stderr, "%s not present in e1000e\n", interface); 31 g_assert_not_reached(); 32 } 33 34 static void *ac97_create(void *pci_bus, QGuestAllocator *alloc, void *addr) 35 { 36 QAC97 *ac97 = g_new0(QAC97, 1); 37 QPCIBus *bus = pci_bus; 38 39 qpci_device_init(&ac97->dev, bus, addr); 40 ac97->obj.get_driver = ac97_get_driver; 41 return &ac97->obj; 42 } 43 44 static void ac97_register_nodes(void) 45 { 46 QOSGraphEdgeOptions opts = { 47 .extra_device_opts = "addr=04.0", 48 }; 49 add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) }); 50 51 qos_node_create_driver("AC97", ac97_create); 52 qos_node_produces("AC97", "pci-device"); 53 qos_node_consumes("AC97", "pci-bus", &opts); 54 } 55 56 libqos_init(ac97_register_nodes); 57