2 * QEMU PC System Emulator
4 * Copyright (c) 2003-2004 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
28 #include "hw/loader.h"
29 #include "hw/i386/pc.h"
30 #include "hw/i386/apic.h"
31 #include "hw/i386/smbios.h"
32 #include "hw/pci/pci.h"
33 #include "hw/pci/pci_ids.h"
36 #include "hw/boards.h"
38 #include "sysemu/kvm.h"
39 #include "hw/kvm/clock.h"
40 #include "sysemu/sysemu.h"
41 #include "hw/sysbus.h"
42 #include "hw/cpu/icc_bus.h"
43 #include "sysemu/arch_init.h"
44 #include "sysemu/block-backend.h"
45 #include "hw/i2c/smbus.h"
46 #include "hw/xen/xen.h"
47 #include "exec/memory.h"
48 #include "exec/address-spaces.h"
49 #include "hw/acpi/acpi.h"
51 #include "qemu/error-report.h"
53 # include <xen/hvm/hvm_info_table.h>
58 static const int ide_iobase
[MAX_IDE_BUS
] = { 0x1f0, 0x170 };
59 static const int ide_iobase2
[MAX_IDE_BUS
] = { 0x3f6, 0x376 };
60 static const int ide_irq
[MAX_IDE_BUS
] = { 14, 15 };
62 static bool has_acpi_build
= true;
63 static int legacy_acpi_table_size
;
64 static bool smbios_defaults
= true;
65 static bool smbios_legacy_mode
;
66 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
67 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
70 static bool gigabyte_align
= true;
71 static bool has_reserved_memory
= true;
73 /* PC hardware initialisation */
74 static void pc_init1(MachineState
*machine
,
78 PCMachineState
*pc_machine
= PC_MACHINE(machine
);
79 MemoryRegion
*system_memory
= get_system_memory();
80 MemoryRegion
*system_io
= get_system_io();
82 ram_addr_t below_4g_mem_size
, above_4g_mem_size
;
85 PCII440FXState
*i440fx_state
;
92 DriveInfo
*hd
[MAX_IDE_BUS
* MAX_IDE_DEVS
];
93 BusState
*idebus
[MAX_IDE_BUS
];
96 MemoryRegion
*ram_memory
;
97 MemoryRegion
*pci_memory
;
98 MemoryRegion
*rom_memory
;
99 DeviceState
*icc_bridge
;
100 FWCfgState
*fw_cfg
= NULL
;
101 PcGuestInfo
*guest_info
;
104 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
105 * If it doesn't, we need to split it in chunks below and above 4G.
106 * In any case, try to make sure that guest addresses aligned at
107 * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
108 * For old machine types, use whatever split we used historically to avoid
109 * breaking migration.
111 if (machine
->ram_size
>= 0xe0000000) {
112 lowmem
= gigabyte_align
? 0xc0000000 : 0xe0000000;
117 /* Handle the machine opt max-ram-below-4g. It is basically doing
118 * min(qemu limit, user limit).
120 if (lowmem
> pc_machine
->max_ram_below_4g
) {
121 lowmem
= pc_machine
->max_ram_below_4g
;
122 if (machine
->ram_size
- lowmem
> lowmem
&&
123 lowmem
& ((1ULL << 30) - 1)) {
124 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
125 ") not a multiple of 1G; possible bad performance.",
126 pc_machine
->max_ram_below_4g
);
130 if (machine
->ram_size
>= lowmem
) {
131 above_4g_mem_size
= machine
->ram_size
- lowmem
;
132 below_4g_mem_size
= lowmem
;
134 above_4g_mem_size
= 0;
135 below_4g_mem_size
= machine
->ram_size
;
138 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size
, &above_4g_mem_size
,
140 fprintf(stderr
, "xen hardware virtual machine initialisation failed\n");
144 icc_bridge
= qdev_create(NULL
, TYPE_ICC_BRIDGE
);
145 object_property_add_child(qdev_get_machine(), "icc-bridge",
146 OBJECT(icc_bridge
), NULL
);
148 pc_cpus_init(machine
->cpu_model
, icc_bridge
);
150 if (kvm_enabled() && kvmclock_enabled
) {
155 pci_memory
= g_new(MemoryRegion
, 1);
156 memory_region_init(pci_memory
, NULL
, "pci", UINT64_MAX
);
157 rom_memory
= pci_memory
;
160 rom_memory
= system_memory
;
163 guest_info
= pc_guest_info_init(below_4g_mem_size
, above_4g_mem_size
);
165 guest_info
->has_acpi_build
= has_acpi_build
;
166 guest_info
->legacy_acpi_table_size
= legacy_acpi_table_size
;
168 guest_info
->isapc_ram_fw
= !pci_enabled
;
169 guest_info
->has_reserved_memory
= has_reserved_memory
;
171 if (smbios_defaults
) {
172 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
173 /* These values are guest ABI, do not change */
174 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
175 mc
->name
, smbios_legacy_mode
);
178 /* allocate ram and load rom/bios */
179 if (!xen_enabled()) {
180 fw_cfg
= pc_memory_init(machine
, system_memory
,
181 below_4g_mem_size
, above_4g_mem_size
,
182 rom_memory
, &ram_memory
, guest_info
);
183 } else if (machine
->kernel_filename
!= NULL
) {
184 /* For xen HVM direct kernel boot, load linux here */
185 fw_cfg
= xen_load_linux(machine
->kernel_filename
,
186 machine
->kernel_cmdline
,
187 machine
->initrd_filename
,
192 gsi_state
= g_malloc0(sizeof(*gsi_state
));
193 if (kvm_irqchip_in_kernel()) {
194 kvm_pc_setup_irq_routing(pci_enabled
);
195 gsi
= qemu_allocate_irqs(kvm_pc_gsi_handler
, gsi_state
,
198 gsi
= qemu_allocate_irqs(gsi_handler
, gsi_state
, GSI_NUM_PINS
);
202 pci_bus
= i440fx_init(&i440fx_state
, &piix3_devfn
, &isa_bus
, gsi
,
203 system_memory
, system_io
, machine
->ram_size
,
206 pci_memory
, ram_memory
);
210 isa_bus
= isa_bus_new(NULL
, system_io
);
213 isa_bus_irqs(isa_bus
, gsi
);
215 if (kvm_irqchip_in_kernel()) {
216 i8259
= kvm_i8259_init(isa_bus
);
217 } else if (xen_enabled()) {
218 i8259
= xen_interrupt_controller_init();
220 cpu_irq
= pc_allocate_cpu_irq();
221 i8259
= i8259_init(isa_bus
, cpu_irq
[0]);
224 for (i
= 0; i
< ISA_NUM_IRQS
; i
++) {
225 gsi_state
->i8259_irq
[i
] = i8259
[i
];
228 ioapic_init_gsi(gsi_state
, "i440fx");
230 qdev_init_nofail(icc_bridge
);
232 pc_register_ferr_irq(gsi
[13]);
234 pc_vga_init(isa_bus
, pci_enabled
? pci_bus
: NULL
);
236 /* init basic PC hardware */
237 pc_basic_device_init(isa_bus
, gsi
, &rtc_state
, &floppy
, xen_enabled(),
240 pc_nic_init(isa_bus
, pci_bus
);
242 ide_drive_get(hd
, ARRAY_SIZE(hd
));
246 dev
= pci_piix3_xen_ide_init(pci_bus
, hd
, piix3_devfn
+ 1);
248 dev
= pci_piix3_ide_init(pci_bus
, hd
, piix3_devfn
+ 1);
250 idebus
[0] = qdev_get_child_bus(&dev
->qdev
, "ide.0");
251 idebus
[1] = qdev_get_child_bus(&dev
->qdev
, "ide.1");
253 for(i
= 0; i
< MAX_IDE_BUS
; i
++) {
255 char busname
[] = "ide.0";
256 dev
= isa_ide_init(isa_bus
, ide_iobase
[i
], ide_iobase2
[i
],
258 hd
[MAX_IDE_DEVS
* i
], hd
[MAX_IDE_DEVS
* i
+ 1]);
260 * The ide bus name is ide.0 for the first bus and ide.1 for the
263 busname
[4] = '0' + i
;
264 idebus
[i
] = qdev_get_child_bus(DEVICE(dev
), busname
);
268 pc_cmos_init(below_4g_mem_size
, above_4g_mem_size
, machine
->boot_order
,
269 floppy
, idebus
[0], idebus
[1], rtc_state
);
271 if (pci_enabled
&& usb_enabled(false)) {
272 pci_create_simple(pci_bus
, piix3_devfn
+ 2, "piix3-usb-uhci");
275 if (pci_enabled
&& acpi_enabled
) {
276 DeviceState
*piix4_pm
;
279 smi_irq
= qemu_allocate_irqs(pc_acpi_smi_interrupt
, first_cpu
, 1);
280 /* TODO: Populate SPD eeprom data. */
281 smbus
= piix4_pm_init(pci_bus
, piix3_devfn
+ 3, 0xb100,
283 kvm_enabled(), fw_cfg
, &piix4_pm
);
284 smbus_eeprom_init(smbus
, 8, NULL
, 0);
286 object_property_add_link(OBJECT(machine
), PC_MACHINE_ACPI_DEVICE_PROP
,
287 TYPE_HOTPLUG_HANDLER
,
288 (Object
**)&pc_machine
->acpi_dev
,
289 object_property_allow_set_link
,
290 OBJ_PROP_LINK_UNREF_ON_RELEASE
, &error_abort
);
291 object_property_set_link(OBJECT(machine
), OBJECT(piix4_pm
),
292 PC_MACHINE_ACPI_DEVICE_PROP
, &error_abort
);
296 pc_pci_device_init(pci_bus
);
300 static void pc_init_pci(MachineState
*machine
)
302 pc_init1(machine
, 1, 1);
305 static void pc_compat_2_0(MachineState
*machine
)
307 /* This value depends on the actual DSDT and SSDT compiled into
308 * the source QEMU; unfortunately it depends on the binary and
309 * not on the machine type, so we cannot make pc-i440fx-1.7 work on
310 * both QEMU 1.7 and QEMU 2.0.
312 * Large variations cause migration to fail for more than one
313 * consecutive value of the "-smp" maxcpus option.
315 * For small variations of the kind caused by different iasl versions,
316 * the 4k rounding usually leaves slack. However, there could be still
317 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the
318 * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
320 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
321 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418.
323 legacy_acpi_table_size
= 6652;
324 smbios_legacy_mode
= true;
325 has_reserved_memory
= false;
326 pc_set_legacy_acpi_data_size();
329 static void pc_compat_1_7(MachineState
*machine
)
331 pc_compat_2_0(machine
);
332 smbios_defaults
= false;
333 gigabyte_align
= false;
334 option_rom_has_mr
= true;
335 legacy_acpi_table_size
= 6414;
336 x86_cpu_compat_disable_kvm_features(FEAT_1_ECX
, CPUID_EXT_X2APIC
);
339 static void pc_compat_1_6(MachineState
*machine
)
341 pc_compat_1_7(machine
);
342 rom_file_has_mr
= false;
343 has_acpi_build
= false;
346 static void pc_compat_1_5(MachineState
*machine
)
348 pc_compat_1_6(machine
);
351 static void pc_compat_1_4(MachineState
*machine
)
353 pc_compat_1_5(machine
);
354 x86_cpu_compat_set_features("n270", FEAT_1_ECX
, 0, CPUID_EXT_MOVBE
);
355 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX
, 0, CPUID_EXT_PCLMULQDQ
);
358 static void pc_compat_1_3(MachineState
*machine
)
360 pc_compat_1_4(machine
);
361 enable_compat_apic_id_mode();
364 /* PC compat function for pc-0.14 to pc-1.2 */
365 static void pc_compat_1_2(MachineState
*machine
)
367 pc_compat_1_3(machine
);
368 x86_cpu_compat_disable_kvm_features(FEAT_KVM
, KVM_FEATURE_PV_EOI
);
371 static void pc_init_pci_2_0(MachineState
*machine
)
373 pc_compat_2_0(machine
);
374 pc_init_pci(machine
);
377 static void pc_init_pci_1_7(MachineState
*machine
)
379 pc_compat_1_7(machine
);
380 pc_init_pci(machine
);
383 static void pc_init_pci_1_6(MachineState
*machine
)
385 pc_compat_1_6(machine
);
386 pc_init_pci(machine
);
389 static void pc_init_pci_1_5(MachineState
*machine
)
391 pc_compat_1_5(machine
);
392 pc_init_pci(machine
);
395 static void pc_init_pci_1_4(MachineState
*machine
)
397 pc_compat_1_4(machine
);
398 pc_init_pci(machine
);
401 static void pc_init_pci_1_3(MachineState
*machine
)
403 pc_compat_1_3(machine
);
404 pc_init_pci(machine
);
407 /* PC machine init function for pc-0.14 to pc-1.2 */
408 static void pc_init_pci_1_2(MachineState
*machine
)
410 pc_compat_1_2(machine
);
411 pc_init_pci(machine
);
414 /* PC init function for pc-0.10 to pc-0.13 */
415 static void pc_init_pci_no_kvmclock(MachineState
*machine
)
417 pc_compat_1_2(machine
);
418 pc_init1(machine
, 1, 0);
421 static void pc_init_isa(MachineState
*machine
)
423 has_acpi_build
= false;
424 smbios_defaults
= false;
425 gigabyte_align
= false;
426 smbios_legacy_mode
= true;
427 has_reserved_memory
= false;
428 option_rom_has_mr
= true;
429 rom_file_has_mr
= false;
430 if (!machine
->cpu_model
) {
431 machine
->cpu_model
= "486";
433 x86_cpu_compat_disable_kvm_features(FEAT_KVM
, KVM_FEATURE_PV_EOI
);
434 enable_compat_apic_id_mode();
435 pc_init1(machine
, 0, 1);
439 static void pc_xen_hvm_init(MachineState
*machine
)
443 pc_init_pci(machine
);
445 bus
= pci_find_primary_bus();
447 pci_create_simple(bus
, -1, "xen-platform");
452 #define PC_I440FX_MACHINE_OPTIONS \
453 PC_DEFAULT_MACHINE_OPTIONS, \
454 .desc = "Standard PC (i440FX + PIIX, 1996)", \
455 .hot_add_cpu = pc_hot_add_cpu
457 #define PC_I440FX_2_2_MACHINE_OPTIONS \
458 PC_I440FX_MACHINE_OPTIONS, \
459 .default_machine_opts = "firmware=bios-256k.bin"
461 static QEMUMachine pc_i440fx_machine_v2_2
= {
462 PC_I440FX_2_2_MACHINE_OPTIONS
,
463 .name
= "pc-i440fx-2.2",
469 #define PC_I440FX_2_1_MACHINE_OPTIONS PC_I440FX_2_2_MACHINE_OPTIONS
471 static QEMUMachine pc_i440fx_machine_v2_1
= {
472 PC_I440FX_2_1_MACHINE_OPTIONS
,
473 .name
= "pc-i440fx-2.1",
475 .compat_props
= (GlobalProperty
[]) {
477 { /* end of list */ }
481 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
483 static QEMUMachine pc_i440fx_machine_v2_0
= {
484 PC_I440FX_2_0_MACHINE_OPTIONS
,
485 .name
= "pc-i440fx-2.0",
486 .init
= pc_init_pci_2_0
,
487 .compat_props
= (GlobalProperty
[]) {
489 { /* end of list */ }
493 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
495 static QEMUMachine pc_i440fx_machine_v1_7
= {
496 PC_I440FX_1_7_MACHINE_OPTIONS
,
497 .name
= "pc-i440fx-1.7",
498 .init
= pc_init_pci_1_7
,
499 .compat_props
= (GlobalProperty
[]) {
501 { /* end of list */ }
505 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
507 static QEMUMachine pc_i440fx_machine_v1_6
= {
508 PC_I440FX_1_6_MACHINE_OPTIONS
,
509 .name
= "pc-i440fx-1.6",
510 .init
= pc_init_pci_1_6
,
511 .compat_props
= (GlobalProperty
[]) {
513 { /* end of list */ }
517 static QEMUMachine pc_i440fx_machine_v1_5
= {
518 PC_I440FX_1_6_MACHINE_OPTIONS
,
519 .name
= "pc-i440fx-1.5",
520 .init
= pc_init_pci_1_5
,
521 .compat_props
= (GlobalProperty
[]) {
523 { /* end of list */ }
527 #define PC_I440FX_1_4_MACHINE_OPTIONS \
528 PC_I440FX_1_6_MACHINE_OPTIONS, \
531 static QEMUMachine pc_i440fx_machine_v1_4
= {
532 PC_I440FX_1_4_MACHINE_OPTIONS
,
533 .name
= "pc-i440fx-1.4",
534 .init
= pc_init_pci_1_4
,
535 .compat_props
= (GlobalProperty
[]) {
537 { /* end of list */ }
541 #define PC_COMPAT_1_3 \
544 .driver = "usb-tablet",\
545 .property = "usb_version",\
546 .value = stringify(1),\
548 .driver = "virtio-net-pci",\
549 .property = "ctrl_mac_addr",\
552 .driver = "virtio-net-pci", \
557 .property = "autonegotiation",\
561 static QEMUMachine pc_machine_v1_3
= {
562 PC_I440FX_1_4_MACHINE_OPTIONS
,
564 .init
= pc_init_pci_1_3
,
565 .compat_props
= (GlobalProperty
[]) {
567 { /* end of list */ }
571 #define PC_COMPAT_1_2 \
574 .driver = "nec-usb-xhci",\
578 .driver = "nec-usb-xhci",\
582 .driver = "ivshmem",\
583 .property = "use64",\
587 .property = "revision",\
588 .value = stringify(3),\
590 .driver = "qxl-vga",\
591 .property = "revision",\
592 .value = stringify(3),\
599 #define PC_I440FX_1_2_MACHINE_OPTIONS \
600 PC_I440FX_1_4_MACHINE_OPTIONS, \
601 .init = pc_init_pci_1_2
603 static QEMUMachine pc_machine_v1_2
= {
604 PC_I440FX_1_2_MACHINE_OPTIONS
,
606 .compat_props
= (GlobalProperty
[]) {
608 { /* end of list */ }
612 #define PC_COMPAT_1_1 \
615 .driver = "virtio-scsi-pci",\
616 .property = "hotplug",\
619 .driver = "virtio-scsi-pci",\
620 .property = "param_change",\
624 .property = "vgamem_mb",\
625 .value = stringify(8),\
627 .driver = "vmware-svga",\
628 .property = "vgamem_mb",\
629 .value = stringify(8),\
631 .driver = "qxl-vga",\
632 .property = "vgamem_mb",\
633 .value = stringify(8),\
636 .property = "vgamem_mb",\
637 .value = stringify(8),\
639 .driver = "virtio-blk-pci",\
640 .property = "config-wce",\
644 static QEMUMachine pc_machine_v1_1
= {
645 PC_I440FX_1_2_MACHINE_OPTIONS
,
647 .compat_props
= (GlobalProperty
[]) {
649 { /* end of list */ }
653 #define PC_COMPAT_1_0 \
656 .driver = TYPE_ISA_FDC,\
657 .property = "check_media_rate",\
660 .driver = "virtio-balloon-pci",\
661 .property = "class",\
662 .value = stringify(PCI_CLASS_MEMORY_RAM),\
665 .property = "vapic",\
668 .driver = TYPE_USB_DEVICE,\
669 .property = "full-path",\
673 static QEMUMachine pc_machine_v1_0
= {
674 PC_I440FX_1_2_MACHINE_OPTIONS
,
676 .compat_props
= (GlobalProperty
[]) {
678 { /* end of list */ }
683 #define PC_COMPAT_0_15 \
686 static QEMUMachine pc_machine_v0_15
= {
687 PC_I440FX_1_2_MACHINE_OPTIONS
,
689 .compat_props
= (GlobalProperty
[]) {
691 { /* end of list */ }
693 .hw_version
= "0.15",
696 #define PC_COMPAT_0_14 \
699 .driver = "virtio-blk-pci",\
700 .property = "event_idx",\
703 .driver = "virtio-serial-pci",\
704 .property = "event_idx",\
707 .driver = "virtio-net-pci",\
708 .property = "event_idx",\
711 .driver = "virtio-balloon-pci",\
712 .property = "event_idx",\
716 static QEMUMachine pc_machine_v0_14
= {
717 PC_I440FX_1_2_MACHINE_OPTIONS
,
719 .compat_props
= (GlobalProperty
[]) {
723 .property
= "revision",
724 .value
= stringify(2),
727 .property
= "revision",
728 .value
= stringify(2),
730 { /* end of list */ }
732 .hw_version
= "0.14",
735 #define PC_COMPAT_0_13 \
738 .driver = TYPE_PCI_DEVICE,\
739 .property = "command_serr_enable",\
743 .property = "use_broken_id",\
744 .value = stringify(1),\
747 #define PC_I440FX_0_13_MACHINE_OPTIONS \
748 PC_I440FX_1_2_MACHINE_OPTIONS, \
749 .init = pc_init_pci_no_kvmclock
751 static QEMUMachine pc_machine_v0_13
= {
752 PC_I440FX_0_13_MACHINE_OPTIONS
,
754 .compat_props
= (GlobalProperty
[]) {
757 .driver
= "virtio-9p-pci",
758 .property
= "vectors",
759 .value
= stringify(0),
762 .property
= "rombar",
763 .value
= stringify(0),
765 .driver
= "vmware-svga",
766 .property
= "rombar",
767 .value
= stringify(0),
769 { /* end of list */ }
771 .hw_version
= "0.13",
774 #define PC_COMPAT_0_12 \
777 .driver = "virtio-serial-pci",\
778 .property = "max_ports",\
779 .value = stringify(1),\
781 .driver = "virtio-serial-pci",\
782 .property = "vectors",\
783 .value = stringify(0),\
785 .driver = "usb-mouse",\
786 .property = "serial",\
789 .driver = "usb-tablet",\
790 .property = "serial",\
793 .driver = "usb-kbd",\
794 .property = "serial",\
798 static QEMUMachine pc_machine_v0_12
= {
799 PC_I440FX_0_13_MACHINE_OPTIONS
,
801 .compat_props
= (GlobalProperty
[]) {
805 .property
= "rombar",
806 .value
= stringify(0),
808 .driver
= "vmware-svga",
809 .property
= "rombar",
810 .value
= stringify(0),
812 { /* end of list */ }
814 .hw_version
= "0.12",
817 #define PC_COMPAT_0_11 \
820 .driver = "virtio-blk-pci",\
821 .property = "vectors",\
822 .value = stringify(0),\
824 .driver = TYPE_PCI_DEVICE,\
825 .property = "rombar",\
826 .value = stringify(0),\
829 static QEMUMachine pc_machine_v0_11
= {
830 PC_I440FX_0_13_MACHINE_OPTIONS
,
832 .compat_props
= (GlobalProperty
[]) {
835 .driver
= "ide-drive",
839 .driver
= "scsi-disk",
843 { /* end of list */ }
845 .hw_version
= "0.11",
848 static QEMUMachine pc_machine_v0_10
= {
849 PC_I440FX_0_13_MACHINE_OPTIONS
,
851 .compat_props
= (GlobalProperty
[]) {
854 .driver
= "virtio-blk-pci",
856 .value
= stringify(PCI_CLASS_STORAGE_OTHER
),
858 .driver
= "virtio-serial-pci",
860 .value
= stringify(PCI_CLASS_DISPLAY_OTHER
),
862 .driver
= "virtio-net-pci",
863 .property
= "vectors",
864 .value
= stringify(0),
866 .driver
= "ide-drive",
870 .driver
= "scsi-disk",
874 { /* end of list */ }
876 .hw_version
= "0.10",
879 static QEMUMachine isapc_machine
= {
880 PC_COMMON_MACHINE_OPTIONS
,
882 .desc
= "ISA-only PC",
885 .compat_props
= (GlobalProperty
[]) {
886 { /* end of list */ }
891 static QEMUMachine xenfv_machine
= {
892 PC_COMMON_MACHINE_OPTIONS
,
894 .desc
= "Xen Fully-virtualized PC",
895 .init
= pc_xen_hvm_init
,
896 .max_cpus
= HVM_MAX_VCPUS
,
897 .default_machine_opts
= "accel=xen",
898 .hot_add_cpu
= pc_hot_add_cpu
,
899 .compat_props
= (GlobalProperty
[]) {
900 /* xenfv has no fwcfg and so does not load acpi from QEMU.
901 * as such new acpi features don't work.
904 .driver
= "PIIX4_PM",
905 .property
= "acpi-pci-hotplug-with-bridge-support",
908 { /* end of list */ }
913 static void pc_machine_init(void)
915 qemu_register_pc_machine(&pc_i440fx_machine_v2_2
);
916 qemu_register_pc_machine(&pc_i440fx_machine_v2_1
);
917 qemu_register_pc_machine(&pc_i440fx_machine_v2_0
);
918 qemu_register_pc_machine(&pc_i440fx_machine_v1_7
);
919 qemu_register_pc_machine(&pc_i440fx_machine_v1_6
);
920 qemu_register_pc_machine(&pc_i440fx_machine_v1_5
);
921 qemu_register_pc_machine(&pc_i440fx_machine_v1_4
);
922 qemu_register_pc_machine(&pc_machine_v1_3
);
923 qemu_register_pc_machine(&pc_machine_v1_2
);
924 qemu_register_pc_machine(&pc_machine_v1_1
);
925 qemu_register_pc_machine(&pc_machine_v1_0
);
926 qemu_register_pc_machine(&pc_machine_v0_15
);
927 qemu_register_pc_machine(&pc_machine_v0_14
);
928 qemu_register_pc_machine(&pc_machine_v0_13
);
929 qemu_register_pc_machine(&pc_machine_v0_12
);
930 qemu_register_pc_machine(&pc_machine_v0_11
);
931 qemu_register_pc_machine(&pc_machine_v0_10
);
932 qemu_register_pc_machine(&isapc_machine
);
934 qemu_register_pc_machine(&xenfv_machine
);
938 machine_init(pc_machine_init
);