diff options
Diffstat (limited to 'tests/qtest/ac97-test.c')
-rw-r--r-- | tests/qtest/ac97-test.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/qtest/ac97-test.c b/tests/qtest/ac97-test.c new file mode 100644 index 0000000000..b084e31bff --- /dev/null +++ b/tests/qtest/ac97-test.c @@ -0,0 +1,57 @@ +/* + * QTest testcase for AC97 + * + * Copyright (c) 2014 SUSE LINUX Products GmbH + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "libqtest.h" +#include "qemu/module.h" +#include "libqos/qgraph.h" +#include "libqos/pci.h" + +typedef struct QAC97 QAC97; + +struct QAC97 { + QOSGraphObject obj; + QPCIDevice dev; +}; + +static void *ac97_get_driver(void *obj, const char *interface) +{ + QAC97 *ac97 = obj; + + if (!g_strcmp0(interface, "pci-device")) { + return &ac97->dev; + } + + fprintf(stderr, "%s not present in e1000e\n", interface); + g_assert_not_reached(); +} + +static void *ac97_create(void *pci_bus, QGuestAllocator *alloc, void *addr) +{ + QAC97 *ac97 = g_new0(QAC97, 1); + QPCIBus *bus = pci_bus; + + qpci_device_init(&ac97->dev, bus, addr); + ac97->obj.get_driver = ac97_get_driver; + return &ac97->obj; +} + +static void ac97_register_nodes(void) +{ + QOSGraphEdgeOptions opts = { + .extra_device_opts = "addr=04.0", + }; + add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) }); + + qos_node_create_driver("AC97", ac97_create); + qos_node_produces("AC97", "pci-device"); + qos_node_consumes("AC97", "pci-bus", &opts); +} + +libqos_init(ac97_register_nodes); |