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qos-test: tpci200 test node

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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>
This commit is contained in:
Emanuele Giuseppe Esposito 2018-08-17 14:04:33 +02:00 • committed by Paolo Bonzini
parent 86dc943f6e
commit 0793a88977
3 changed files with 66 additions and 33 deletions
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65
tests/libqos/tpci200.c Normal file
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/*
* 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);