Projet_SETI_RISC-V/riscv-gnu-toolchain/qemu/tests/qtest/pcnet-test.c
2023-03-06 14:48:14 +01:00

58 lines
1.3 KiB
C

/*
* QTest testcase for PC-Net NIC
*
* Copyright (c) 2013-2014 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 QPCNet QPCNet;
struct QPCNet {
QOSGraphObject obj;
QPCIDevice dev;
};
static void *pcnet_get_driver(void *obj, const char *interface)
{
QPCNet *pcnet = obj;
if (!g_strcmp0(interface, "pci-device")) {
return &pcnet->dev;
}
fprintf(stderr, "%s not present in pcnet\n", interface);
g_assert_not_reached();
}
static void *pcnet_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
{
QPCNet *pcnet = g_new0(QPCNet, 1);
QPCIBus *bus = pci_bus;
qpci_device_init(&pcnet->dev, bus, addr);
pcnet->obj.get_driver = pcnet_get_driver;
return &pcnet->obj;
}
static void pcnet_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("pcnet", pcnet_create);
qos_node_consumes("pcnet", "pci-bus", &opts);
qos_node_produces("pcnet", "pci-device");
}
libqos_init(pcnet_register_nodes);