46113f88e6
Add pc machine for the x86_64 QEMU binary. This machine contains an i440FX-pcihost driver, that contains itself a pci-bus-pc that produces the pci-bus interface. Signed-off-by: Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/*
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* libqos driver framework
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*
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* Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "libqos/qgraph.h"
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#include "pci-pc.h"
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#include "malloc-pc.h"
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typedef struct QX86PCMachine QX86PCMachine;
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typedef struct i440FX_pcihost i440FX_pcihost;
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typedef struct QSDHCI_PCI QSDHCI_PCI;
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struct i440FX_pcihost {
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QOSGraphObject obj;
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QPCIBusPC pci;
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};
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struct QX86PCMachine {
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QOSGraphObject obj;
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QGuestAllocator alloc;
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i440FX_pcihost bridge;
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};
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/* i440FX_pcihost */
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static QOSGraphObject *i440FX_host_get_device(void *obj, const char *device)
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{
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i440FX_pcihost *host = obj;
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if (!g_strcmp0(device, "pci-bus-pc")) {
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return &host->pci.obj;
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}
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fprintf(stderr, "%s not present in i440FX-pcihost\n", device);
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g_assert_not_reached();
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}
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static void qos_create_i440FX_host(i440FX_pcihost *host,
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QTestState *qts,
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QGuestAllocator *alloc)
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{
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host->obj.get_device = i440FX_host_get_device;
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qpci_init_pc(&host->pci, qts, alloc);
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}
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/* x86_64/pc machine */
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static void pc_destructor(QOSGraphObject *obj)
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{
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QX86PCMachine *machine = (QX86PCMachine *) obj;
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alloc_destroy(&machine->alloc);
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}
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static void *pc_get_driver(void *object, const char *interface)
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{
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QX86PCMachine *machine = object;
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if (!g_strcmp0(interface, "memory")) {
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return &machine->alloc;
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}
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fprintf(stderr, "%s not present in x86_64/pc\n", interface);
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g_assert_not_reached();
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}
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static QOSGraphObject *pc_get_device(void *obj, const char *device)
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{
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QX86PCMachine *machine = obj;
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if (!g_strcmp0(device, "i440FX-pcihost")) {
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return &machine->bridge.obj;
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}
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fprintf(stderr, "%s not present in x86_64/pc\n", device);
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g_assert_not_reached();
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}
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static void *qos_create_machine_pc(QTestState *qts)
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{
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QX86PCMachine *machine = g_new0(QX86PCMachine, 1);
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machine->obj.get_device = pc_get_device;
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machine->obj.get_driver = pc_get_driver;
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machine->obj.destructor = pc_destructor;
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pc_alloc_init(&machine->alloc, qts, ALLOC_NO_FLAGS);
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qos_create_i440FX_host(&machine->bridge, qts, &machine->alloc);
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return &machine->obj;
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}
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static void pc_machine_register_nodes(void)
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{
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qos_node_create_machine("i386/pc", qos_create_machine_pc);
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qos_node_contains("i386/pc", "i440FX-pcihost", NULL);
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qos_node_create_machine("x86_64/pc", qos_create_machine_pc);
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qos_node_contains("x86_64/pc", "i440FX-pcihost", NULL);
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qos_node_create_driver("i440FX-pcihost", NULL);
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qos_node_contains("i440FX-pcihost", "pci-bus-pc", NULL);
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}
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libqos_init(pc_machine_register_nodes);
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