xref: /openbmc/qemu/hw/i386/pc_piix.c (revision 3dce9cad)
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     has_acpi_build = false;
313     disable_kvm_pv_eoi();
314     enable_compat_apic_id_mode();
315     pc_init1(args, 1, 0);
316 }
317 
318 static void pc_init_isa(QEMUMachineInitArgs *args)
319 {
320     has_pci_info = false;
321     has_acpi_build = false;
322     if (!args->cpu_model) {
323         args->cpu_model = "486";
324     }
325     disable_kvm_pv_eoi();
326     enable_compat_apic_id_mode();
327     pc_init1(args, 0, 1);
328 }
329 
330 #ifdef CONFIG_XEN
331 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
332 {
333     PCIBus *bus;
334 
335     pc_init_pci(args);
336 
337     bus = pci_find_primary_bus();
338     if (bus != NULL) {
339         pci_create_simple(bus, -1, "xen-platform");
340     }
341 }
342 #endif
343 
344 #define PC_I440FX_MACHINE_OPTIONS \
345     PC_DEFAULT_MACHINE_OPTIONS, \
346     .desc = "Standard PC (i440FX + PIIX, 1996)", \
347     .hot_add_cpu = pc_hot_add_cpu
348 
349 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
350 static QEMUMachine pc_i440fx_machine_v1_7 = {
351     PC_I440FX_1_7_MACHINE_OPTIONS,
352     .name = "pc-i440fx-1.7",
353     .alias = "pc",
354     .init = pc_init_pci,
355     .is_default = 1,
356 };
357 
358 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
359 
360 static QEMUMachine pc_i440fx_machine_v1_6 = {
361     PC_I440FX_1_6_MACHINE_OPTIONS,
362     .name = "pc-i440fx-1.6",
363     .init = pc_init_pci_1_6,
364     .compat_props = (GlobalProperty[]) {
365         PC_COMPAT_1_6,
366         { /* end of list */ }
367     },
368 };
369 
370 static QEMUMachine pc_i440fx_machine_v1_5 = {
371     PC_I440FX_1_6_MACHINE_OPTIONS,
372     .name = "pc-i440fx-1.5",
373     .init = pc_init_pci_1_5,
374     .compat_props = (GlobalProperty[]) {
375         PC_COMPAT_1_5,
376         { /* end of list */ }
377     },
378 };
379 
380 #define PC_I440FX_1_4_MACHINE_OPTIONS \
381     PC_I440FX_1_6_MACHINE_OPTIONS, \
382     .hot_add_cpu = NULL
383 
384 static QEMUMachine pc_i440fx_machine_v1_4 = {
385     PC_I440FX_1_4_MACHINE_OPTIONS,
386     .name = "pc-i440fx-1.4",
387     .init = pc_init_pci_1_4,
388     .compat_props = (GlobalProperty[]) {
389         PC_COMPAT_1_4,
390         { /* end of list */ }
391     },
392 };
393 
394 #define PC_COMPAT_1_3 \
395 	PC_COMPAT_1_4, \
396         {\
397             .driver   = "usb-tablet",\
398             .property = "usb_version",\
399             .value    = stringify(1),\
400         },{\
401             .driver   = "virtio-net-pci",\
402             .property = "ctrl_mac_addr",\
403             .value    = "off",      \
404         },{ \
405             .driver   = "virtio-net-pci", \
406             .property = "mq", \
407             .value    = "off", \
408         }, {\
409             .driver   = "e1000",\
410             .property = "autonegotiation",\
411             .value    = "off",\
412         }
413 
414 static QEMUMachine pc_machine_v1_3 = {
415     PC_I440FX_1_4_MACHINE_OPTIONS,
416     .name = "pc-1.3",
417     .init = pc_init_pci_1_3,
418     .compat_props = (GlobalProperty[]) {
419         PC_COMPAT_1_3,
420         { /* end of list */ }
421     },
422 };
423 
424 #define PC_COMPAT_1_2 \
425         PC_COMPAT_1_3,\
426         {\
427             .driver   = "nec-usb-xhci",\
428             .property = "msi",\
429             .value    = "off",\
430         },{\
431             .driver   = "nec-usb-xhci",\
432             .property = "msix",\
433             .value    = "off",\
434         },{\
435             .driver   = "ivshmem",\
436             .property = "use64",\
437             .value    = "0",\
438         },{\
439             .driver   = "qxl",\
440             .property = "revision",\
441             .value    = stringify(3),\
442         },{\
443             .driver   = "qxl-vga",\
444             .property = "revision",\
445             .value    = stringify(3),\
446         },{\
447             .driver   = "VGA",\
448             .property = "mmio",\
449             .value    = "off",\
450         }
451 
452 #define PC_I440FX_1_2_MACHINE_OPTIONS \
453     PC_I440FX_1_4_MACHINE_OPTIONS, \
454     .init = pc_init_pci_1_2
455 
456 static QEMUMachine pc_machine_v1_2 = {
457     PC_I440FX_1_2_MACHINE_OPTIONS,
458     .name = "pc-1.2",
459     .compat_props = (GlobalProperty[]) {
460         PC_COMPAT_1_2,
461         { /* end of list */ }
462     },
463 };
464 
465 #define PC_COMPAT_1_1 \
466         PC_COMPAT_1_2,\
467         {\
468             .driver   = "virtio-scsi-pci",\
469             .property = "hotplug",\
470             .value    = "off",\
471         },{\
472             .driver   = "virtio-scsi-pci",\
473             .property = "param_change",\
474             .value    = "off",\
475         },{\
476             .driver   = "VGA",\
477             .property = "vgamem_mb",\
478             .value    = stringify(8),\
479         },{\
480             .driver   = "vmware-svga",\
481             .property = "vgamem_mb",\
482             .value    = stringify(8),\
483         },{\
484             .driver   = "qxl-vga",\
485             .property = "vgamem_mb",\
486             .value    = stringify(8),\
487         },{\
488             .driver   = "qxl",\
489             .property = "vgamem_mb",\
490             .value    = stringify(8),\
491         },{\
492             .driver   = "virtio-blk-pci",\
493             .property = "config-wce",\
494             .value    = "off",\
495         }
496 
497 static QEMUMachine pc_machine_v1_1 = {
498     PC_I440FX_1_2_MACHINE_OPTIONS,
499     .name = "pc-1.1",
500     .compat_props = (GlobalProperty[]) {
501         PC_COMPAT_1_1,
502         { /* end of list */ }
503     },
504 };
505 
506 #define PC_COMPAT_1_0 \
507         PC_COMPAT_1_1,\
508         {\
509             .driver   = TYPE_ISA_FDC,\
510             .property = "check_media_rate",\
511             .value    = "off",\
512         }, {\
513             .driver   = "virtio-balloon-pci",\
514             .property = "class",\
515             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
516         },{\
517             .driver   = "apic",\
518             .property = "vapic",\
519             .value    = "off",\
520         },{\
521             .driver   = TYPE_USB_DEVICE,\
522             .property = "full-path",\
523             .value    = "no",\
524         }
525 
526 static QEMUMachine pc_machine_v1_0 = {
527     PC_I440FX_1_2_MACHINE_OPTIONS,
528     .name = "pc-1.0",
529     .compat_props = (GlobalProperty[]) {
530         PC_COMPAT_1_0,
531         { /* end of list */ }
532     },
533     .hw_version = "1.0",
534 };
535 
536 #define PC_COMPAT_0_15 \
537         PC_COMPAT_1_0
538 
539 static QEMUMachine pc_machine_v0_15 = {
540     PC_I440FX_1_2_MACHINE_OPTIONS,
541     .name = "pc-0.15",
542     .compat_props = (GlobalProperty[]) {
543         PC_COMPAT_0_15,
544         { /* end of list */ }
545     },
546     .hw_version = "0.15",
547 };
548 
549 #define PC_COMPAT_0_14 \
550         PC_COMPAT_0_15,\
551         {\
552             .driver   = "virtio-blk-pci",\
553             .property = "event_idx",\
554             .value    = "off",\
555         },{\
556             .driver   = "virtio-serial-pci",\
557             .property = "event_idx",\
558             .value    = "off",\
559         },{\
560             .driver   = "virtio-net-pci",\
561             .property = "event_idx",\
562             .value    = "off",\
563         },{\
564             .driver   = "virtio-balloon-pci",\
565             .property = "event_idx",\
566             .value    = "off",\
567         }
568 
569 static QEMUMachine pc_machine_v0_14 = {
570     PC_I440FX_1_2_MACHINE_OPTIONS,
571     .name = "pc-0.14",
572     .compat_props = (GlobalProperty[]) {
573         PC_COMPAT_0_14,
574         {
575             .driver   = "qxl",
576             .property = "revision",
577             .value    = stringify(2),
578         },{
579             .driver   = "qxl-vga",
580             .property = "revision",
581             .value    = stringify(2),
582         },
583         { /* end of list */ }
584     },
585     .hw_version = "0.14",
586 };
587 
588 #define PC_COMPAT_0_13 \
589         PC_COMPAT_0_14,\
590         {\
591             .driver   = TYPE_PCI_DEVICE,\
592             .property = "command_serr_enable",\
593             .value    = "off",\
594         },{\
595             .driver   = "AC97",\
596             .property = "use_broken_id",\
597             .value    = stringify(1),\
598         }
599 
600 #define PC_I440FX_0_13_MACHINE_OPTIONS \
601     PC_I440FX_1_2_MACHINE_OPTIONS, \
602     .init = pc_init_pci_no_kvmclock
603 
604 static QEMUMachine pc_machine_v0_13 = {
605     PC_I440FX_0_13_MACHINE_OPTIONS,
606     .name = "pc-0.13",
607     .compat_props = (GlobalProperty[]) {
608         PC_COMPAT_0_13,
609         {
610             .driver   = "virtio-9p-pci",
611             .property = "vectors",
612             .value    = stringify(0),
613         },{
614             .driver   = "VGA",
615             .property = "rombar",
616             .value    = stringify(0),
617         },{
618             .driver   = "vmware-svga",
619             .property = "rombar",
620             .value    = stringify(0),
621         },
622         { /* end of list */ }
623     },
624     .hw_version = "0.13",
625 };
626 
627 #define PC_COMPAT_0_12 \
628         PC_COMPAT_0_13,\
629         {\
630             .driver   = "virtio-serial-pci",\
631             .property = "max_ports",\
632             .value    = stringify(1),\
633         },{\
634             .driver   = "virtio-serial-pci",\
635             .property = "vectors",\
636             .value    = stringify(0),\
637         },{\
638             .driver   = "usb-mouse",\
639             .property = "serial",\
640             .value    = "1",\
641         },{\
642             .driver   = "usb-tablet",\
643             .property = "serial",\
644             .value    = "1",\
645         },{\
646             .driver   = "usb-kbd",\
647             .property = "serial",\
648             .value    = "1",\
649         }
650 
651 static QEMUMachine pc_machine_v0_12 = {
652     PC_I440FX_0_13_MACHINE_OPTIONS,
653     .name = "pc-0.12",
654     .compat_props = (GlobalProperty[]) {
655         PC_COMPAT_0_12,
656         {
657             .driver   = "VGA",
658             .property = "rombar",
659             .value    = stringify(0),
660         },{
661             .driver   = "vmware-svga",
662             .property = "rombar",
663             .value    = stringify(0),
664         },
665         { /* end of list */ }
666     },
667     .hw_version = "0.12",
668 };
669 
670 #define PC_COMPAT_0_11 \
671         PC_COMPAT_0_12,\
672         {\
673             .driver   = "virtio-blk-pci",\
674             .property = "vectors",\
675             .value    = stringify(0),\
676         },{\
677             .driver   = TYPE_PCI_DEVICE,\
678             .property = "rombar",\
679             .value    = stringify(0),\
680         }
681 
682 static QEMUMachine pc_machine_v0_11 = {
683     PC_I440FX_0_13_MACHINE_OPTIONS,
684     .name = "pc-0.11",
685     .compat_props = (GlobalProperty[]) {
686         PC_COMPAT_0_11,
687         {
688             .driver   = "ide-drive",
689             .property = "ver",
690             .value    = "0.11",
691         },{
692             .driver   = "scsi-disk",
693             .property = "ver",
694             .value    = "0.11",
695         },
696         { /* end of list */ }
697     },
698     .hw_version = "0.11",
699 };
700 
701 static QEMUMachine pc_machine_v0_10 = {
702     PC_I440FX_0_13_MACHINE_OPTIONS,
703     .name = "pc-0.10",
704     .compat_props = (GlobalProperty[]) {
705         PC_COMPAT_0_11,
706         {
707             .driver   = "virtio-blk-pci",
708             .property = "class",
709             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
710         },{
711             .driver   = "virtio-serial-pci",
712             .property = "class",
713             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
714         },{
715             .driver   = "virtio-net-pci",
716             .property = "vectors",
717             .value    = stringify(0),
718         },{
719             .driver   = "ide-drive",
720             .property = "ver",
721             .value    = "0.10",
722         },{
723             .driver   = "scsi-disk",
724             .property = "ver",
725             .value    = "0.10",
726         },
727         { /* end of list */ }
728     },
729     .hw_version = "0.10",
730 };
731 
732 static QEMUMachine isapc_machine = {
733     PC_COMMON_MACHINE_OPTIONS,
734     .name = "isapc",
735     .desc = "ISA-only PC",
736     .init = pc_init_isa,
737     .max_cpus = 1,
738     .compat_props = (GlobalProperty[]) {
739         { /* end of list */ }
740     },
741 };
742 
743 #ifdef CONFIG_XEN
744 static QEMUMachine xenfv_machine = {
745     PC_COMMON_MACHINE_OPTIONS,
746     .name = "xenfv",
747     .desc = "Xen Fully-virtualized PC",
748     .init = pc_xen_hvm_init,
749     .max_cpus = HVM_MAX_VCPUS,
750     .default_machine_opts = "accel=xen",
751     .hot_add_cpu = pc_hot_add_cpu,
752 };
753 #endif
754 
755 static void pc_machine_init(void)
756 {
757     qemu_register_machine(&pc_i440fx_machine_v1_7);
758     qemu_register_machine(&pc_i440fx_machine_v1_6);
759     qemu_register_machine(&pc_i440fx_machine_v1_5);
760     qemu_register_machine(&pc_i440fx_machine_v1_4);
761     qemu_register_machine(&pc_machine_v1_3);
762     qemu_register_machine(&pc_machine_v1_2);
763     qemu_register_machine(&pc_machine_v1_1);
764     qemu_register_machine(&pc_machine_v1_0);
765     qemu_register_machine(&pc_machine_v0_15);
766     qemu_register_machine(&pc_machine_v0_14);
767     qemu_register_machine(&pc_machine_v0_13);
768     qemu_register_machine(&pc_machine_v0_12);
769     qemu_register_machine(&pc_machine_v0_11);
770     qemu_register_machine(&pc_machine_v0_10);
771     qemu_register_machine(&isapc_machine);
772 #ifdef CONFIG_XEN
773     qemu_register_machine(&xenfv_machine);
774 #endif
775 }
776 
777 machine_init(pc_machine_init);
778