qemu

FORK: QEMU emulator
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e1000-test.c (1556B)


      1 /*
      2  * QTest testcase for e1000 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 QE1000 QE1000;
     17 
     18 struct QE1000 {
     19     QOSGraphObject obj;
     20     QPCIDevice dev;
     21 };
     22 
     23 static const char *models[] = {
     24     "e1000",
     25     "e1000-82540em",
     26     "e1000-82544gc",
     27     "e1000-82545em",
     28 };
     29 
     30 static void *e1000_get_driver(void *obj, const char *interface)
     31 {
     32     QE1000 *e1000 = obj;
     33 
     34     if (!g_strcmp0(interface, "pci-device")) {
     35         return &e1000->dev;
     36     }
     37 
     38     fprintf(stderr, "%s not present in e1000\n", interface);
     39     g_assert_not_reached();
     40 }
     41 
     42 static void *e1000_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
     43 {
     44     QE1000 *e1000 = g_new0(QE1000, 1);
     45     QPCIBus *bus = pci_bus;
     46 
     47     qpci_device_init(&e1000->dev, bus, addr);
     48     e1000->obj.get_driver = e1000_get_driver;
     49 
     50     return &e1000->obj;
     51 }
     52 
     53 static void e1000_register_nodes(void)
     54 {
     55     int i;
     56     QOSGraphEdgeOptions opts = {
     57         .extra_device_opts = "addr=04.0",
     58     };
     59     add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
     60 
     61     for (i = 0; i < ARRAY_SIZE(models); i++) {
     62         qos_node_create_driver(models[i], e1000_create);
     63         qos_node_consumes(models[i], "pci-bus", &opts);
     64         qos_node_produces(models[i], "pci-device");
     65     }
     66 }
     67 
     68 libqos_init(e1000_register_nodes);