113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
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/*
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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 2.1 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-spapr.h"
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#include "qemu/module.h"
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#include "libqos/malloc-spapr.h"
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typedef struct QSPAPR_pci_host QSPAPR_pci_host;
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typedef struct Qppc64_pseriesMachine Qppc64_pseriesMachine;
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struct QSPAPR_pci_host {
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QOSGraphObject obj;
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QPCIBusSPAPR pci;
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};
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struct Qppc64_pseriesMachine {
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QOSGraphObject obj;
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QGuestAllocator alloc;
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QSPAPR_pci_host bridge;
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};
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/* QSPAPR_pci_host */
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static QOSGraphObject *QSPAPR_host_get_device(void *obj, const char *device)
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{
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QSPAPR_pci_host *host = obj;
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if (!g_strcmp0(device, "pci-bus-spapr")) {
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return &host->pci.obj;
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}
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fprintf(stderr, "%s not present in QSPAPR_pci_host\n", device);
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g_assert_not_reached();
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}
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static void qos_create_QSPAPR_host(QSPAPR_pci_host *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 = QSPAPR_host_get_device;
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qpci_init_spapr(&host->pci, qts, alloc);
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}
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/* ppc64/pseries machine */
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static void spapr_destructor(QOSGraphObject *obj)
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{
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Qppc64_pseriesMachine *machine = (Qppc64_pseriesMachine *) obj;
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alloc_destroy(&machine->alloc);
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}
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static void *spapr_get_driver(void *object, const char *interface)
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{
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Qppc64_pseriesMachine *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 ppc64/pseries\n", interface);
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g_assert_not_reached();
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}
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static QOSGraphObject *spapr_get_device(void *obj, const char *device)
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{
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Qppc64_pseriesMachine *machine = obj;
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if (!g_strcmp0(device, "spapr-pci-host-bridge")) {
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return &machine->bridge.obj;
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}
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fprintf(stderr, "%s not present in ppc64/pseries\n", device);
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g_assert_not_reached();
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}
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static void *qos_create_machine_spapr(QTestState *qts)
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{
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Qppc64_pseriesMachine *machine = g_new0(Qppc64_pseriesMachine, 1);
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machine->obj.get_device = spapr_get_device;
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machine->obj.get_driver = spapr_get_driver;
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machine->obj.destructor = spapr_destructor;
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spapr_alloc_init(&machine->alloc, qts, ALLOC_NO_FLAGS);
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qos_create_QSPAPR_host(&machine->bridge, qts, &machine->alloc);
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return &machine->obj;
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}
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static void spapr_machine_register_nodes(void)
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{
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qos_node_create_machine("ppc64/pseries", qos_create_machine_spapr);
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qos_node_create_driver("spapr-pci-host-bridge", NULL);
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qos_node_contains("ppc64/pseries", "spapr-pci-host-bridge", NULL);
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qos_node_contains("spapr-pci-host-bridge", "pci-bus-spapr", NULL);
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}
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libqos_init(spapr_machine_register_nodes);
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