historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/tests/qtest/libqos/ppc64_pseries-machine.c
2024-01-16 11:20:27 -06:00

112 lines
3.3 KiB
C

/*
* libqos driver framework
*
* Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>
*/
#include "qemu/osdep.h"
#include "libqtest.h"
#include "libqos/qgraph.h"
#include "pci-spapr.h"
#include "qemu/module.h"
#include "libqos/malloc-spapr.h"
typedef struct QSPAPR_pci_host QSPAPR_pci_host;
typedef struct Qppc64_pseriesMachine Qppc64_pseriesMachine;
struct QSPAPR_pci_host {
QOSGraphObject obj;
QPCIBusSPAPR pci;
};
struct Qppc64_pseriesMachine {
QOSGraphObject obj;
QGuestAllocator alloc;
QSPAPR_pci_host bridge;
};
/* QSPAPR_pci_host */
static QOSGraphObject *QSPAPR_host_get_device(void *obj, const char *device)
{
QSPAPR_pci_host *host = obj;
if (!g_strcmp0(device, "pci-bus-spapr")) {
return &host->pci.obj;
}
fprintf(stderr, "%s not present in QSPAPR_pci_host\n", device);
g_assert_not_reached();
}
static void qos_create_QSPAPR_host(QSPAPR_pci_host *host,
QTestState *qts,
QGuestAllocator *alloc)
{
host->obj.get_device = QSPAPR_host_get_device;
qpci_init_spapr(&host->pci, qts, alloc);
}
/* ppc64/pseries machine */
static void spapr_destructor(QOSGraphObject *obj)
{
Qppc64_pseriesMachine *machine = (Qppc64_pseriesMachine *) obj;
alloc_destroy(&machine->alloc);
}
static void *spapr_get_driver(void *object, const char *interface)
{
Qppc64_pseriesMachine *machine = object;
if (!g_strcmp0(interface, "memory")) {
return &machine->alloc;
}
fprintf(stderr, "%s not present in ppc64/pseries\n", interface);
g_assert_not_reached();
}
static QOSGraphObject *spapr_get_device(void *obj, const char *device)
{
Qppc64_pseriesMachine *machine = obj;
if (!g_strcmp0(device, "spapr-pci-host-bridge")) {
return &machine->bridge.obj;
}
fprintf(stderr, "%s not present in ppc64/pseries\n", device);
g_assert_not_reached();
}
static void *qos_create_machine_spapr(QTestState *qts)
{
Qppc64_pseriesMachine *machine = g_new0(Qppc64_pseriesMachine, 1);
machine->obj.get_device = spapr_get_device;
machine->obj.get_driver = spapr_get_driver;
machine->obj.destructor = spapr_destructor;
spapr_alloc_init(&machine->alloc, qts, ALLOC_NO_FLAGS);
qos_create_QSPAPR_host(&machine->bridge, qts, &machine->alloc);
return &machine->obj;
}
static void spapr_machine_register_nodes(void)
{
qos_node_create_machine("ppc64/pseries", qos_create_machine_spapr);
qos_node_create_driver("spapr-pci-host-bridge", NULL);
qos_node_contains("ppc64/pseries", "spapr-pci-host-bridge", NULL);
qos_node_contains("spapr-pci-host-bridge", "pci-bus-spapr", NULL);
}
libqos_init(spapr_machine_register_nodes);