qos-test: tpci200 test node

Convert tests/tpci200-test to a driver node; currently it runs
the PCI nop test only, but it also produces the ipack interface.

Signed-off-by: Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/libqos/tpci200.c b/tests/libqos/tpci200.c
new file mode 100644
index 0000000000..98dc532933
--- /dev/null
+++ b/tests/libqos/tpci200.c
@@ -0,0 +1,65 @@
+/*
+ * QTest testcase for tpci200 PCI-IndustryPack bridge
+ *
+ * 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 "libqos/qgraph.h"
+#include "libqos/pci.h"
+
+typedef struct QTpci200 QTpci200;
+typedef struct QIpack QIpack;
+
+struct QIpack {
+
+};
+struct QTpci200 {
+    QOSGraphObject obj;
+    QPCIDevice dev;
+    QIpack ipack;
+};
+
+/* tpci200 */
+static void *tpci200_get_driver(void *obj, const char *interface)
+{
+    QTpci200 *tpci200 = obj;
+    if (!g_strcmp0(interface, "ipack")) {
+        return &tpci200->ipack;
+    }
+    if (!g_strcmp0(interface, "pci-device")) {
+        return &tpci200->dev;
+    }
+
+    fprintf(stderr, "%s not present in tpci200\n", interface);
+    g_assert_not_reached();
+}
+
+static void *tpci200_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
+{
+    QTpci200 *tpci200 = g_new0(QTpci200, 1);
+    QPCIBus *bus = pci_bus;
+
+    qpci_device_init(&tpci200->dev, bus, addr);
+    tpci200->obj.get_driver = tpci200_get_driver;
+    return &tpci200->obj;
+}
+
+static void tpci200_register_nodes(void)
+{
+    QOSGraphEdgeOptions opts = {
+        .extra_device_opts = "addr=04.0,id=ipack0",
+    };
+    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
+
+    qos_node_create_driver("tpci200", tpci200_create);
+    qos_node_consumes("tpci200", "pci-bus", &opts);
+    qos_node_produces("tpci200", "ipack");
+    qos_node_produces("tpci200", "pci-device");
+}
+
+libqos_init(tpci200_register_nodes);