xref: /openbmc/qemu/hw/i386/pc_piix.c (revision b0eb759fb244c023bc4cee60cb4336eadda3da1a)
1 /*
2  * QEMU PC System Emulator
3  *
4  * Copyright (c) 2003-2004 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #include <glib.h>
26 
27 #include "hw/hw.h"
28 #include "hw/loader.h"
29 #include "hw/i386/pc.h"
30 #include "hw/i386/apic.h"
31 #include "hw/pci/pci.h"
32 #include "hw/pci/pci_ids.h"
33 #include "hw/usb.h"
34 #include "net/net.h"
35 #include "hw/boards.h"
36 #include "hw/ide.h"
37 #include "sysemu/kvm.h"
38 #include "hw/kvm/clock.h"
39 #include "sysemu/sysemu.h"
40 #include "hw/sysbus.h"
41 #include "hw/cpu/icc_bus.h"
42 #include "sysemu/arch_init.h"
43 #include "sysemu/blockdev.h"
44 #include "hw/i2c/smbus.h"
45 #include "hw/xen/xen.h"
46 #include "exec/memory.h"
47 #include "exec/address-spaces.h"
48 #include "hw/acpi/acpi.h"
49 #include "cpu.h"
50 #ifdef CONFIG_XEN
51 #  include <xen/hvm/hvm_info_table.h>
52 #endif
53 
54 #define MAX_IDE_BUS 2
55 
56 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
57 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
58 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
59 
60 static bool has_pvpanic;
61 static bool has_pci_info = true;
62 static bool has_acpi_build = true;
63 
64 /* PC hardware initialisation */
65 static void pc_init1(QEMUMachineInitArgs *args,
66                      int pci_enabled,
67                      int kvmclock_enabled)
68 {
69     MemoryRegion *system_memory = get_system_memory();
70     MemoryRegion *system_io = get_system_io();
71     int i;
72     ram_addr_t below_4g_mem_size, above_4g_mem_size;
73     PCIBus *pci_bus;
74     ISABus *isa_bus;
75     PCII440FXState *i440fx_state;
76     int piix3_devfn = -1;
77     qemu_irq *cpu_irq;
78     qemu_irq *gsi;
79     qemu_irq *i8259;
80     qemu_irq *smi_irq;
81     GSIState *gsi_state;
82     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
83     BusState *idebus[MAX_IDE_BUS];
84     ISADevice *rtc_state;
85     ISADevice *floppy;
86     MemoryRegion *ram_memory;
87     MemoryRegion *pci_memory;
88     MemoryRegion *rom_memory;
89     DeviceState *icc_bridge;
90     FWCfgState *fw_cfg = NULL;
91     PcGuestInfo *guest_info;
92 
93     if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
94         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
95         exit(1);
96     }
97 
98     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
99     object_property_add_child(qdev_get_machine(), "icc-bridge",
100                               OBJECT(icc_bridge), NULL);
101 
102     pc_cpus_init(args->cpu_model, icc_bridge);
103 
104     if (kvm_enabled() && kvmclock_enabled) {
105         kvmclock_create();
106     }
107 
108     if (args->ram_size >= 0xe0000000) {
109         above_4g_mem_size = args->ram_size - 0xe0000000;
110         below_4g_mem_size = 0xe0000000;
111     } else {
112         above_4g_mem_size = 0;
113         below_4g_mem_size = args->ram_size;
114     }
115 
116     if (pci_enabled) {
117         pci_memory = g_new(MemoryRegion, 1);
118         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
119         rom_memory = pci_memory;
120     } else {
121         pci_memory = NULL;
122         rom_memory = system_memory;
123     }
124 
125     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
126 
127     guest_info->has_acpi_build = has_acpi_build;
128 
129     guest_info->has_pci_info = has_pci_info;
130     guest_info->isapc_ram_fw = !pci_enabled;
131 
132     /* allocate ram and load rom/bios */
133     if (!xen_enabled()) {
134         fw_cfg = pc_memory_init(system_memory,
135                        args->kernel_filename, args->kernel_cmdline,
136                        args->initrd_filename,
137                        below_4g_mem_size, above_4g_mem_size,
138                        rom_memory, &ram_memory, guest_info);
139     }
140 
141     gsi_state = g_malloc0(sizeof(*gsi_state));
142     if (kvm_irqchip_in_kernel()) {
143         kvm_pc_setup_irq_routing(pci_enabled);
144         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
145                                  GSI_NUM_PINS);
146     } else {
147         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
148     }
149 
150     if (pci_enabled) {
151         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
152                               system_memory, system_io, args->ram_size,
153                               below_4g_mem_size,
154                               0x100000000ULL - below_4g_mem_size,
155                               above_4g_mem_size,
156                               pci_memory, ram_memory);
157     } else {
158         pci_bus = NULL;
159         i440fx_state = NULL;
160         isa_bus = isa_bus_new(NULL, system_io);
161         no_hpet = 1;
162     }
163     isa_bus_irqs(isa_bus, gsi);
164 
165     if (kvm_irqchip_in_kernel()) {
166         i8259 = kvm_i8259_init(isa_bus);
167     } else if (xen_enabled()) {
168         i8259 = xen_interrupt_controller_init();
169     } else {
170         cpu_irq = pc_allocate_cpu_irq();
171         i8259 = i8259_init(isa_bus, cpu_irq[0]);
172     }
173 
174     for (i = 0; i < ISA_NUM_IRQS; i++) {
175         gsi_state->i8259_irq[i] = i8259[i];
176     }
177     if (pci_enabled) {
178         ioapic_init_gsi(gsi_state, "i440fx");
179     }
180     qdev_init_nofail(icc_bridge);
181 
182     pc_register_ferr_irq(gsi[13]);
183 
184     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
185 
186     /* init basic PC hardware */
187     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
188 
189     pc_nic_init(isa_bus, pci_bus);
190 
191     ide_drive_get(hd, MAX_IDE_BUS);
192     if (pci_enabled) {
193         PCIDevice *dev;
194         if (xen_enabled()) {
195             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
196         } else {
197             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
198         }
199         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
200         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
201     } else {
202         for(i = 0; i < MAX_IDE_BUS; i++) {
203             ISADevice *dev;
204             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
205                                ide_irq[i],
206                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
207             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
208         }
209     }
210 
211     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
212                  floppy, idebus[0], idebus[1], rtc_state);
213 
214     if (pci_enabled && usb_enabled(false)) {
215         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
216     }
217 
218     if (pci_enabled && acpi_enabled) {
219         i2c_bus *smbus;
220 
221         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
222         /* TODO: Populate SPD eeprom data.  */
223         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
224                               gsi[9], *smi_irq,
225                               kvm_enabled(), fw_cfg);
226         smbus_eeprom_init(smbus, 8, NULL, 0);
227     }
228 
229     if (pci_enabled) {
230         pc_pci_device_init(pci_bus);
231     }
232 
233     if (has_pvpanic) {
234         pvpanic_init(isa_bus);
235     }
236 }
237 
238 static void pc_init_pci(QEMUMachineInitArgs *args)
239 {
240     pc_init1(args, 1, 1);
241 }
242 
243 static void pc_compat_1_6(QEMUMachineInitArgs *args)
244 {
245     has_pci_info = false;
246     rom_file_in_ram = false;
247     has_acpi_build = false;
248 }
249 
250 static void pc_compat_1_5(QEMUMachineInitArgs *args)
251 {
252     pc_compat_1_6(args);
253     has_pvpanic = true;
254 }
255 
256 static void pc_compat_1_4(QEMUMachineInitArgs *args)
257 {
258     pc_compat_1_5(args);
259     has_pvpanic = false;
260     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
261     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
262 }
263 
264 static void pc_compat_1_3(QEMUMachineInitArgs *args)
265 {
266     pc_compat_1_4(args);
267     enable_compat_apic_id_mode();
268 }
269 
270 /* PC compat function for pc-0.14 to pc-1.2 */
271 static void pc_compat_1_2(QEMUMachineInitArgs *args)
272 {
273     pc_compat_1_3(args);
274     disable_kvm_pv_eoi();
275 }
276 
277 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
278 {
279     pc_compat_1_6(args);
280     pc_init_pci(args);
281 }
282 
283 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
284 {
285     pc_compat_1_5(args);
286     pc_init_pci(args);
287 }
288 
289 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
290 {
291     pc_compat_1_4(args);
292     pc_init_pci(args);
293 }
294 
295 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
296 {
297     pc_compat_1_3(args);
298     pc_init_pci(args);
299 }
300 
301 /* PC machine init function for pc-0.14 to pc-1.2 */
302 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
303 {
304     pc_compat_1_2(args);
305     pc_init_pci(args);
306 }
307 
308 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
309 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
310 {
311     has_pci_info = false;
312     disable_kvm_pv_eoi();
313     enable_compat_apic_id_mode();
314     pc_init1(args, 1, 0);
315 }
316 
317 static void pc_init_isa(QEMUMachineInitArgs *args)
318 {
319     has_pci_info = false;
320     if (!args->cpu_model) {
321         args->cpu_model = "486";
322     }
323     disable_kvm_pv_eoi();
324     enable_compat_apic_id_mode();
325     pc_init1(args, 0, 1);
326 }
327 
328 #ifdef CONFIG_XEN
329 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
330 {
331     PCIBus *bus;
332 
333     pc_init_pci(args);
334 
335     bus = pci_find_primary_bus();
336     if (bus != NULL) {
337         pci_create_simple(bus, -1, "xen-platform");
338     }
339 }
340 #endif
341 
342 #define PC_I440FX_MACHINE_OPTIONS \
343     PC_DEFAULT_MACHINE_OPTIONS, \
344     .desc = "Standard PC (i440FX + PIIX, 1996)", \
345     .hot_add_cpu = pc_hot_add_cpu
346 
347 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
348 static QEMUMachine pc_i440fx_machine_v1_7 = {
349     PC_I440FX_1_7_MACHINE_OPTIONS,
350     .name = "pc-i440fx-1.7",
351     .alias = "pc",
352     .init = pc_init_pci,
353     .is_default = 1,
354 };
355 
356 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
357 
358 static QEMUMachine pc_i440fx_machine_v1_6 = {
359     PC_I440FX_1_6_MACHINE_OPTIONS,
360     .name = "pc-i440fx-1.6",
361     .init = pc_init_pci_1_6,
362     .compat_props = (GlobalProperty[]) {
363         PC_COMPAT_1_6,
364         { /* end of list */ }
365     },
366 };
367 
368 static QEMUMachine pc_i440fx_machine_v1_5 = {
369     PC_I440FX_1_6_MACHINE_OPTIONS,
370     .name = "pc-i440fx-1.5",
371     .init = pc_init_pci_1_5,
372     .compat_props = (GlobalProperty[]) {
373         PC_COMPAT_1_5,
374         { /* end of list */ }
375     },
376 };
377 
378 #define PC_I440FX_1_4_MACHINE_OPTIONS \
379     PC_I440FX_1_6_MACHINE_OPTIONS, \
380     .hot_add_cpu = NULL
381 
382 static QEMUMachine pc_i440fx_machine_v1_4 = {
383     PC_I440FX_1_4_MACHINE_OPTIONS,
384     .name = "pc-i440fx-1.4",
385     .init = pc_init_pci_1_4,
386     .compat_props = (GlobalProperty[]) {
387         PC_COMPAT_1_4,
388         { /* end of list */ }
389     },
390 };
391 
392 #define PC_COMPAT_1_3 \
393 	PC_COMPAT_1_4, \
394         {\
395             .driver   = "usb-tablet",\
396             .property = "usb_version",\
397             .value    = stringify(1),\
398         },{\
399             .driver   = "virtio-net-pci",\
400             .property = "ctrl_mac_addr",\
401             .value    = "off",      \
402         },{ \
403             .driver   = "virtio-net-pci", \
404             .property = "mq", \
405             .value    = "off", \
406         }, {\
407             .driver   = "e1000",\
408             .property = "autonegotiation",\
409             .value    = "off",\
410         }
411 
412 static QEMUMachine pc_machine_v1_3 = {
413     PC_I440FX_1_4_MACHINE_OPTIONS,
414     .name = "pc-1.3",
415     .init = pc_init_pci_1_3,
416     .compat_props = (GlobalProperty[]) {
417         PC_COMPAT_1_3,
418         { /* end of list */ }
419     },
420 };
421 
422 #define PC_COMPAT_1_2 \
423         PC_COMPAT_1_3,\
424         {\
425             .driver   = "nec-usb-xhci",\
426             .property = "msi",\
427             .value    = "off",\
428         },{\
429             .driver   = "nec-usb-xhci",\
430             .property = "msix",\
431             .value    = "off",\
432         },{\
433             .driver   = "ivshmem",\
434             .property = "use64",\
435             .value    = "0",\
436         },{\
437             .driver   = "qxl",\
438             .property = "revision",\
439             .value    = stringify(3),\
440         },{\
441             .driver   = "qxl-vga",\
442             .property = "revision",\
443             .value    = stringify(3),\
444         },{\
445             .driver   = "VGA",\
446             .property = "mmio",\
447             .value    = "off",\
448         }
449 
450 #define PC_I440FX_1_2_MACHINE_OPTIONS \
451     PC_I440FX_1_4_MACHINE_OPTIONS, \
452     .init = pc_init_pci_1_2
453 
454 static QEMUMachine pc_machine_v1_2 = {
455     PC_I440FX_1_2_MACHINE_OPTIONS,
456     .name = "pc-1.2",
457     .compat_props = (GlobalProperty[]) {
458         PC_COMPAT_1_2,
459         { /* end of list */ }
460     },
461 };
462 
463 #define PC_COMPAT_1_1 \
464         PC_COMPAT_1_2,\
465         {\
466             .driver   = "virtio-scsi-pci",\
467             .property = "hotplug",\
468             .value    = "off",\
469         },{\
470             .driver   = "virtio-scsi-pci",\
471             .property = "param_change",\
472             .value    = "off",\
473         },{\
474             .driver   = "VGA",\
475             .property = "vgamem_mb",\
476             .value    = stringify(8),\
477         },{\
478             .driver   = "vmware-svga",\
479             .property = "vgamem_mb",\
480             .value    = stringify(8),\
481         },{\
482             .driver   = "qxl-vga",\
483             .property = "vgamem_mb",\
484             .value    = stringify(8),\
485         },{\
486             .driver   = "qxl",\
487             .property = "vgamem_mb",\
488             .value    = stringify(8),\
489         },{\
490             .driver   = "virtio-blk-pci",\
491             .property = "config-wce",\
492             .value    = "off",\
493         }
494 
495 static QEMUMachine pc_machine_v1_1 = {
496     PC_I440FX_1_2_MACHINE_OPTIONS,
497     .name = "pc-1.1",
498     .compat_props = (GlobalProperty[]) {
499         PC_COMPAT_1_1,
500         { /* end of list */ }
501     },
502 };
503 
504 #define PC_COMPAT_1_0 \
505         PC_COMPAT_1_1,\
506         {\
507             .driver   = TYPE_ISA_FDC,\
508             .property = "check_media_rate",\
509             .value    = "off",\
510         }, {\
511             .driver   = "virtio-balloon-pci",\
512             .property = "class",\
513             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
514         },{\
515             .driver   = "apic",\
516             .property = "vapic",\
517             .value    = "off",\
518         },{\
519             .driver   = TYPE_USB_DEVICE,\
520             .property = "full-path",\
521             .value    = "no",\
522         }
523 
524 static QEMUMachine pc_machine_v1_0 = {
525     PC_I440FX_1_2_MACHINE_OPTIONS,
526     .name = "pc-1.0",
527     .compat_props = (GlobalProperty[]) {
528         PC_COMPAT_1_0,
529         { /* end of list */ }
530     },
531     .hw_version = "1.0",
532 };
533 
534 #define PC_COMPAT_0_15 \
535         PC_COMPAT_1_0
536 
537 static QEMUMachine pc_machine_v0_15 = {
538     PC_I440FX_1_2_MACHINE_OPTIONS,
539     .name = "pc-0.15",
540     .compat_props = (GlobalProperty[]) {
541         PC_COMPAT_0_15,
542         { /* end of list */ }
543     },
544     .hw_version = "0.15",
545 };
546 
547 #define PC_COMPAT_0_14 \
548         PC_COMPAT_0_15,\
549         {\
550             .driver   = "virtio-blk-pci",\
551             .property = "event_idx",\
552             .value    = "off",\
553         },{\
554             .driver   = "virtio-serial-pci",\
555             .property = "event_idx",\
556             .value    = "off",\
557         },{\
558             .driver   = "virtio-net-pci",\
559             .property = "event_idx",\
560             .value    = "off",\
561         },{\
562             .driver   = "virtio-balloon-pci",\
563             .property = "event_idx",\
564             .value    = "off",\
565         }
566 
567 static QEMUMachine pc_machine_v0_14 = {
568     PC_I440FX_1_2_MACHINE_OPTIONS,
569     .name = "pc-0.14",
570     .compat_props = (GlobalProperty[]) {
571         PC_COMPAT_0_14,
572         {
573             .driver   = "qxl",
574             .property = "revision",
575             .value    = stringify(2),
576         },{
577             .driver   = "qxl-vga",
578             .property = "revision",
579             .value    = stringify(2),
580         },
581         { /* end of list */ }
582     },
583     .hw_version = "0.14",
584 };
585 
586 #define PC_COMPAT_0_13 \
587         PC_COMPAT_0_14,\
588         {\
589             .driver   = TYPE_PCI_DEVICE,\
590             .property = "command_serr_enable",\
591             .value    = "off",\
592         },{\
593             .driver   = "AC97",\
594             .property = "use_broken_id",\
595             .value    = stringify(1),\
596         }
597 
598 #define PC_I440FX_0_13_MACHINE_OPTIONS \
599     PC_I440FX_1_2_MACHINE_OPTIONS, \
600     .init = pc_init_pci_no_kvmclock
601 
602 static QEMUMachine pc_machine_v0_13 = {
603     PC_I440FX_0_13_MACHINE_OPTIONS,
604     .name = "pc-0.13",
605     .compat_props = (GlobalProperty[]) {
606         PC_COMPAT_0_13,
607         {
608             .driver   = "virtio-9p-pci",
609             .property = "vectors",
610             .value    = stringify(0),
611         },{
612             .driver   = "VGA",
613             .property = "rombar",
614             .value    = stringify(0),
615         },{
616             .driver   = "vmware-svga",
617             .property = "rombar",
618             .value    = stringify(0),
619         },
620         { /* end of list */ }
621     },
622     .hw_version = "0.13",
623 };
624 
625 #define PC_COMPAT_0_12 \
626         PC_COMPAT_0_13,\
627         {\
628             .driver   = "virtio-serial-pci",\
629             .property = "max_ports",\
630             .value    = stringify(1),\
631         },{\
632             .driver   = "virtio-serial-pci",\
633             .property = "vectors",\
634             .value    = stringify(0),\
635         },{\
636             .driver   = "usb-mouse",\
637             .property = "serial",\
638             .value    = "1",\
639         },{\
640             .driver   = "usb-tablet",\
641             .property = "serial",\
642             .value    = "1",\
643         },{\
644             .driver   = "usb-kbd",\
645             .property = "serial",\
646             .value    = "1",\
647         }
648 
649 static QEMUMachine pc_machine_v0_12 = {
650     PC_I440FX_0_13_MACHINE_OPTIONS,
651     .name = "pc-0.12",
652     .compat_props = (GlobalProperty[]) {
653         PC_COMPAT_0_12,
654         {
655             .driver   = "VGA",
656             .property = "rombar",
657             .value    = stringify(0),
658         },{
659             .driver   = "vmware-svga",
660             .property = "rombar",
661             .value    = stringify(0),
662         },
663         { /* end of list */ }
664     },
665     .hw_version = "0.12",
666 };
667 
668 #define PC_COMPAT_0_11 \
669         PC_COMPAT_0_12,\
670         {\
671             .driver   = "virtio-blk-pci",\
672             .property = "vectors",\
673             .value    = stringify(0),\
674         },{\
675             .driver   = TYPE_PCI_DEVICE,\
676             .property = "rombar",\
677             .value    = stringify(0),\
678         }
679 
680 static QEMUMachine pc_machine_v0_11 = {
681     PC_I440FX_0_13_MACHINE_OPTIONS,
682     .name = "pc-0.11",
683     .compat_props = (GlobalProperty[]) {
684         PC_COMPAT_0_11,
685         {
686             .driver   = "ide-drive",
687             .property = "ver",
688             .value    = "0.11",
689         },{
690             .driver   = "scsi-disk",
691             .property = "ver",
692             .value    = "0.11",
693         },
694         { /* end of list */ }
695     },
696     .hw_version = "0.11",
697 };
698 
699 static QEMUMachine pc_machine_v0_10 = {
700     PC_I440FX_0_13_MACHINE_OPTIONS,
701     .name = "pc-0.10",
702     .compat_props = (GlobalProperty[]) {
703         PC_COMPAT_0_11,
704         {
705             .driver   = "virtio-blk-pci",
706             .property = "class",
707             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
708         },{
709             .driver   = "virtio-serial-pci",
710             .property = "class",
711             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
712         },{
713             .driver   = "virtio-net-pci",
714             .property = "vectors",
715             .value    = stringify(0),
716         },{
717             .driver   = "ide-drive",
718             .property = "ver",
719             .value    = "0.10",
720         },{
721             .driver   = "scsi-disk",
722             .property = "ver",
723             .value    = "0.10",
724         },
725         { /* end of list */ }
726     },
727     .hw_version = "0.10",
728 };
729 
730 static QEMUMachine isapc_machine = {
731     PC_COMMON_MACHINE_OPTIONS,
732     .name = "isapc",
733     .desc = "ISA-only PC",
734     .init = pc_init_isa,
735     .max_cpus = 1,
736     .compat_props = (GlobalProperty[]) {
737         { /* end of list */ }
738     },
739 };
740 
741 #ifdef CONFIG_XEN
742 static QEMUMachine xenfv_machine = {
743     PC_COMMON_MACHINE_OPTIONS,
744     .name = "xenfv",
745     .desc = "Xen Fully-virtualized PC",
746     .init = pc_xen_hvm_init,
747     .max_cpus = HVM_MAX_VCPUS,
748     .default_machine_opts = "accel=xen",
749     .hot_add_cpu = pc_hot_add_cpu,
750 };
751 #endif
752 
753 static void pc_machine_init(void)
754 {
755     qemu_register_machine(&pc_i440fx_machine_v1_7);
756     qemu_register_machine(&pc_i440fx_machine_v1_6);
757     qemu_register_machine(&pc_i440fx_machine_v1_5);
758     qemu_register_machine(&pc_i440fx_machine_v1_4);
759     qemu_register_machine(&pc_machine_v1_3);
760     qemu_register_machine(&pc_machine_v1_2);
761     qemu_register_machine(&pc_machine_v1_1);
762     qemu_register_machine(&pc_machine_v1_0);
763     qemu_register_machine(&pc_machine_v0_15);
764     qemu_register_machine(&pc_machine_v0_14);
765     qemu_register_machine(&pc_machine_v0_13);
766     qemu_register_machine(&pc_machine_v0_12);
767     qemu_register_machine(&pc_machine_v0_11);
768     qemu_register_machine(&pc_machine_v0_10);
769     qemu_register_machine(&isapc_machine);
770 #ifdef CONFIG_XEN
771     qemu_register_machine(&xenfv_machine);
772 #endif
773 }
774 
775 machine_init(pc_machine_init);
776