historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/tests/qtest/libqos/x86_64_pc-machine.c
2024-01-16 11:20:27 -06:00

115 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-pc.h"
#include "qemu/module.h"
#include "malloc-pc.h"
typedef struct QX86PCMachine QX86PCMachine;
typedef struct i440FX_pcihost i440FX_pcihost;
typedef struct QSDHCI_PCI QSDHCI_PCI;
struct i440FX_pcihost {
QOSGraphObject obj;
QPCIBusPC pci;
};
struct QX86PCMachine {
QOSGraphObject obj;
QGuestAllocator alloc;
i440FX_pcihost bridge;
};
/* i440FX_pcihost */
static QOSGraphObject *i440FX_host_get_device(void *obj, const char *device)
{
i440FX_pcihost *host = obj;
if (!g_strcmp0(device, "pci-bus-pc")) {
return &host->pci.obj;
}
fprintf(stderr, "%s not present in i440FX-pcihost\n", device);
g_assert_not_reached();
}
static void qos_create_i440FX_host(i440FX_pcihost *host,
QTestState *qts,
QGuestAllocator *alloc)
{
host->obj.get_device = i440FX_host_get_device;
qpci_init_pc(&host->pci, qts, alloc);
}
/* x86_64/pc machine */
static void pc_destructor(QOSGraphObject *obj)
{
QX86PCMachine *machine = (QX86PCMachine *) obj;
alloc_destroy(&machine->alloc);
}
static void *pc_get_driver(void *object, const char *interface)
{
QX86PCMachine *machine = object;
if (!g_strcmp0(interface, "memory")) {
return &machine->alloc;
}
fprintf(stderr, "%s not present in x86_64/pc\n", interface);
g_assert_not_reached();
}
static QOSGraphObject *pc_get_device(void *obj, const char *device)
{
QX86PCMachine *machine = obj;
if (!g_strcmp0(device, "i440FX-pcihost")) {
return &machine->bridge.obj;
}
fprintf(stderr, "%s not present in x86_64/pc\n", device);
g_assert_not_reached();
}
static void *qos_create_machine_pc(QTestState *qts)
{
QX86PCMachine *machine = g_new0(QX86PCMachine, 1);
machine->obj.get_device = pc_get_device;
machine->obj.get_driver = pc_get_driver;
machine->obj.destructor = pc_destructor;
pc_alloc_init(&machine->alloc, qts, ALLOC_NO_FLAGS);
qos_create_i440FX_host(&machine->bridge, qts, &machine->alloc);
return &machine->obj;
}
static void pc_machine_register_nodes(void)
{
qos_node_create_machine("i386/pc", qos_create_machine_pc);
qos_node_contains("i386/pc", "i440FX-pcihost", NULL);
qos_node_create_machine("x86_64/pc", qos_create_machine_pc);
qos_node_contains("x86_64/pc", "i440FX-pcihost", NULL);
qos_node_create_driver("i440FX-pcihost", NULL);
qos_node_contains("i440FX-pcihost", "pci-bus-pc", NULL);
}
libqos_init(pc_machine_register_nodes);