1*1cf4323eSThomas Huth /* 2*1cf4323eSThomas Huth * libqos driver framework 3*1cf4323eSThomas Huth * 4*1cf4323eSThomas Huth * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> 5*1cf4323eSThomas Huth * 6*1cf4323eSThomas Huth * This library is free software; you can redistribute it and/or 7*1cf4323eSThomas Huth * modify it under the terms of the GNU Lesser General Public 8*1cf4323eSThomas Huth * License version 2 as published by the Free Software Foundation. 9*1cf4323eSThomas Huth * 10*1cf4323eSThomas Huth * This library is distributed in the hope that it will be useful, 11*1cf4323eSThomas Huth * but WITHOUT ANY WARRANTY; without even the implied warranty of 12*1cf4323eSThomas Huth * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13*1cf4323eSThomas Huth * Lesser General Public License for more details. 14*1cf4323eSThomas Huth * 15*1cf4323eSThomas Huth * You should have received a copy of the GNU Lesser General Public 16*1cf4323eSThomas Huth * License along with this library; if not, see <http://www.gnu.org/licenses/> 17*1cf4323eSThomas Huth */ 18*1cf4323eSThomas Huth 19*1cf4323eSThomas Huth #include "qemu/osdep.h" 20*1cf4323eSThomas Huth #include "libqtest.h" 21*1cf4323eSThomas Huth #include "libqos/qgraph.h" 22*1cf4323eSThomas Huth #include "pci-pc.h" 23*1cf4323eSThomas Huth #include "qemu/module.h" 24*1cf4323eSThomas Huth #include "malloc-pc.h" 25*1cf4323eSThomas Huth 26*1cf4323eSThomas Huth typedef struct QX86PCMachine QX86PCMachine; 27*1cf4323eSThomas Huth typedef struct i440FX_pcihost i440FX_pcihost; 28*1cf4323eSThomas Huth typedef struct QSDHCI_PCI QSDHCI_PCI; 29*1cf4323eSThomas Huth 30*1cf4323eSThomas Huth struct i440FX_pcihost { 31*1cf4323eSThomas Huth QOSGraphObject obj; 32*1cf4323eSThomas Huth QPCIBusPC pci; 33*1cf4323eSThomas Huth }; 34*1cf4323eSThomas Huth 35*1cf4323eSThomas Huth struct QX86PCMachine { 36*1cf4323eSThomas Huth QOSGraphObject obj; 37*1cf4323eSThomas Huth QGuestAllocator alloc; 38*1cf4323eSThomas Huth i440FX_pcihost bridge; 39*1cf4323eSThomas Huth }; 40*1cf4323eSThomas Huth 41*1cf4323eSThomas Huth /* i440FX_pcihost */ 42*1cf4323eSThomas Huth 43*1cf4323eSThomas Huth static QOSGraphObject *i440FX_host_get_device(void *obj, const char *device) 44*1cf4323eSThomas Huth { 45*1cf4323eSThomas Huth i440FX_pcihost *host = obj; 46*1cf4323eSThomas Huth if (!g_strcmp0(device, "pci-bus-pc")) { 47*1cf4323eSThomas Huth return &host->pci.obj; 48*1cf4323eSThomas Huth } 49*1cf4323eSThomas Huth fprintf(stderr, "%s not present in i440FX-pcihost\n", device); 50*1cf4323eSThomas Huth g_assert_not_reached(); 51*1cf4323eSThomas Huth } 52*1cf4323eSThomas Huth 53*1cf4323eSThomas Huth static void qos_create_i440FX_host(i440FX_pcihost *host, 54*1cf4323eSThomas Huth QTestState *qts, 55*1cf4323eSThomas Huth QGuestAllocator *alloc) 56*1cf4323eSThomas Huth { 57*1cf4323eSThomas Huth host->obj.get_device = i440FX_host_get_device; 58*1cf4323eSThomas Huth qpci_init_pc(&host->pci, qts, alloc); 59*1cf4323eSThomas Huth } 60*1cf4323eSThomas Huth 61*1cf4323eSThomas Huth /* x86_64/pc machine */ 62*1cf4323eSThomas Huth 63*1cf4323eSThomas Huth static void pc_destructor(QOSGraphObject *obj) 64*1cf4323eSThomas Huth { 65*1cf4323eSThomas Huth QX86PCMachine *machine = (QX86PCMachine *) obj; 66*1cf4323eSThomas Huth alloc_destroy(&machine->alloc); 67*1cf4323eSThomas Huth } 68*1cf4323eSThomas Huth 69*1cf4323eSThomas Huth static void *pc_get_driver(void *object, const char *interface) 70*1cf4323eSThomas Huth { 71*1cf4323eSThomas Huth QX86PCMachine *machine = object; 72*1cf4323eSThomas Huth if (!g_strcmp0(interface, "memory")) { 73*1cf4323eSThomas Huth return &machine->alloc; 74*1cf4323eSThomas Huth } 75*1cf4323eSThomas Huth 76*1cf4323eSThomas Huth fprintf(stderr, "%s not present in x86_64/pc\n", interface); 77*1cf4323eSThomas Huth g_assert_not_reached(); 78*1cf4323eSThomas Huth } 79*1cf4323eSThomas Huth 80*1cf4323eSThomas Huth static QOSGraphObject *pc_get_device(void *obj, const char *device) 81*1cf4323eSThomas Huth { 82*1cf4323eSThomas Huth QX86PCMachine *machine = obj; 83*1cf4323eSThomas Huth if (!g_strcmp0(device, "i440FX-pcihost")) { 84*1cf4323eSThomas Huth return &machine->bridge.obj; 85*1cf4323eSThomas Huth } 86*1cf4323eSThomas Huth 87*1cf4323eSThomas Huth fprintf(stderr, "%s not present in x86_64/pc\n", device); 88*1cf4323eSThomas Huth g_assert_not_reached(); 89*1cf4323eSThomas Huth } 90*1cf4323eSThomas Huth 91*1cf4323eSThomas Huth static void *qos_create_machine_pc(QTestState *qts) 92*1cf4323eSThomas Huth { 93*1cf4323eSThomas Huth QX86PCMachine *machine = g_new0(QX86PCMachine, 1); 94*1cf4323eSThomas Huth machine->obj.get_device = pc_get_device; 95*1cf4323eSThomas Huth machine->obj.get_driver = pc_get_driver; 96*1cf4323eSThomas Huth machine->obj.destructor = pc_destructor; 97*1cf4323eSThomas Huth pc_alloc_init(&machine->alloc, qts, ALLOC_NO_FLAGS); 98*1cf4323eSThomas Huth qos_create_i440FX_host(&machine->bridge, qts, &machine->alloc); 99*1cf4323eSThomas Huth 100*1cf4323eSThomas Huth return &machine->obj; 101*1cf4323eSThomas Huth } 102*1cf4323eSThomas Huth 103*1cf4323eSThomas Huth static void pc_machine_register_nodes(void) 104*1cf4323eSThomas Huth { 105*1cf4323eSThomas Huth qos_node_create_machine("i386/pc", qos_create_machine_pc); 106*1cf4323eSThomas Huth qos_node_contains("i386/pc", "i440FX-pcihost", NULL); 107*1cf4323eSThomas Huth 108*1cf4323eSThomas Huth qos_node_create_machine("x86_64/pc", qos_create_machine_pc); 109*1cf4323eSThomas Huth qos_node_contains("x86_64/pc", "i440FX-pcihost", NULL); 110*1cf4323eSThomas Huth 111*1cf4323eSThomas Huth qos_node_create_driver("i440FX-pcihost", NULL); 112*1cf4323eSThomas Huth qos_node_contains("i440FX-pcihost", "pci-bus-pc", NULL); 113*1cf4323eSThomas Huth } 114*1cf4323eSThomas Huth 115*1cf4323eSThomas Huth libqos_init(pc_machine_register_nodes); 116