From: Emanuele Giuseppe Esposito <e.emanuelegiuse...@gmail.com> 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.emanuelegiuse...@gmail.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- tests/Makefile.include | 3 ++ tests/libqos/x86_64_pc-machine.c | 114 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 tests/libqos/x86_64_pc-machine.c diff --git a/tests/Makefile.include b/tests/Makefile.include index 5a7ea15..8a760bd 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -753,6 +753,9 @@ libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virt qos-test-obj-y = tests/qos-test.o $(libqgraph-obj-y) qos-test-obj-y += $(libqos-pc-obj-y) +# Machines +qos-test-obj-y += tests/libqos/x86_64_pc-machine.o + check-unit-y += tests/test-qgraph$(EXESUF) tests/test-qgraph$(EXESUF): tests/test-qgraph.o $(libqgraph-obj-y) diff --git a/tests/libqos/x86_64_pc-machine.c b/tests/libqos/x86_64_pc-machine.c new file mode 100644 index 0000000..8bd0360 --- /dev/null +++ b/tests/libqos/x86_64_pc-machine.c @@ -0,0 +1,114 @@ +/* + * libqos driver framework + * + * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuse...@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 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 "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); -- 1.8.3.1
