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/blockdev.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, MAX_IDE_BUS);
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;
328 static void pc_compat_1_7(MachineState *machine)
330 pc_compat_2_0(machine);
331 smbios_defaults = false;
332 gigabyte_align = false;
333 option_rom_has_mr = true;
334 legacy_acpi_table_size = 6414;
335 x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC);
338 static void pc_compat_1_6(MachineState *machine)
340 pc_compat_1_7(machine);
341 rom_file_has_mr = false;
342 has_acpi_build = false;
345 static void pc_compat_1_5(MachineState *machine)
347 pc_compat_1_6(machine);
350 static void pc_compat_1_4(MachineState *machine)
352 pc_compat_1_5(machine);
353 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
354 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
357 static void pc_compat_1_3(MachineState *machine)
359 pc_compat_1_4(machine);
360 enable_compat_apic_id_mode();
363 /* PC compat function for pc-0.14 to pc-1.2 */
364 static void pc_compat_1_2(MachineState *machine)
366 pc_compat_1_3(machine);
367 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
370 static void pc_init_pci_2_0(MachineState *machine)
372 pc_compat_2_0(machine);
373 pc_init_pci(machine);
376 static void pc_init_pci_1_7(MachineState *machine)
378 pc_compat_1_7(machine);
379 pc_init_pci(machine);
382 static void pc_init_pci_1_6(MachineState *machine)
384 pc_compat_1_6(machine);
385 pc_init_pci(machine);
388 static void pc_init_pci_1_5(MachineState *machine)
390 pc_compat_1_5(machine);
391 pc_init_pci(machine);
394 static void pc_init_pci_1_4(MachineState *machine)
396 pc_compat_1_4(machine);
397 pc_init_pci(machine);
400 static void pc_init_pci_1_3(MachineState *machine)
402 pc_compat_1_3(machine);
403 pc_init_pci(machine);
406 /* PC machine init function for pc-0.14 to pc-1.2 */
407 static void pc_init_pci_1_2(MachineState *machine)
409 pc_compat_1_2(machine);
410 pc_init_pci(machine);
413 /* PC init function for pc-0.10 to pc-0.13 */
414 static void pc_init_pci_no_kvmclock(MachineState *machine)
416 pc_compat_1_2(machine);
417 pc_init1(machine, 1, 0);
420 static void pc_init_isa(MachineState *machine)
422 has_acpi_build = false;
423 smbios_defaults = false;
424 gigabyte_align = false;
425 smbios_legacy_mode = true;
426 has_reserved_memory = false;
427 option_rom_has_mr = true;
428 rom_file_has_mr = false;
429 if (!machine->cpu_model) {
430 machine->cpu_model = "486";
432 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
433 enable_compat_apic_id_mode();
434 pc_init1(machine, 0, 1);
438 static void pc_xen_hvm_init(MachineState *machine)
442 pc_init_pci(machine);
444 bus = pci_find_primary_bus();
446 pci_create_simple(bus, -1, "xen-platform");
451 #define PC_I440FX_MACHINE_OPTIONS \
452 PC_DEFAULT_MACHINE_OPTIONS, \
453 .desc = "Standard PC (i440FX + PIIX, 1996)", \
454 .hot_add_cpu = pc_hot_add_cpu
456 #define PC_I440FX_2_2_MACHINE_OPTIONS \
457 PC_I440FX_MACHINE_OPTIONS, \
458 .default_machine_opts = "firmware=bios-256k.bin"
460 static QEMUMachine pc_i440fx_machine_v2_2 = {
461 PC_I440FX_2_2_MACHINE_OPTIONS,
462 .name = "pc-i440fx-2.2",
468 #define PC_I440FX_2_1_MACHINE_OPTIONS PC_I440FX_2_2_MACHINE_OPTIONS
470 static QEMUMachine pc_i440fx_machine_v2_1 = {
471 PC_I440FX_2_1_MACHINE_OPTIONS,
472 .name = "pc-i440fx-2.1",
474 .compat_props = (GlobalProperty[]) {
476 { /* end of list */ }
480 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
482 static QEMUMachine pc_i440fx_machine_v2_0 = {
483 PC_I440FX_2_0_MACHINE_OPTIONS,
484 .name = "pc-i440fx-2.0",
485 .init = pc_init_pci_2_0,
486 .compat_props = (GlobalProperty[]) {
488 { /* end of list */ }
492 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
494 static QEMUMachine pc_i440fx_machine_v1_7 = {
495 PC_I440FX_1_7_MACHINE_OPTIONS,
496 .name = "pc-i440fx-1.7",
497 .init = pc_init_pci_1_7,
498 .compat_props = (GlobalProperty[]) {
500 { /* end of list */ }
504 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
506 static QEMUMachine pc_i440fx_machine_v1_6 = {
507 PC_I440FX_1_6_MACHINE_OPTIONS,
508 .name = "pc-i440fx-1.6",
509 .init = pc_init_pci_1_6,
510 .compat_props = (GlobalProperty[]) {
512 { /* end of list */ }
516 static QEMUMachine pc_i440fx_machine_v1_5 = {
517 PC_I440FX_1_6_MACHINE_OPTIONS,
518 .name = "pc-i440fx-1.5",
519 .init = pc_init_pci_1_5,
520 .compat_props = (GlobalProperty[]) {
522 { /* end of list */ }
526 #define PC_I440FX_1_4_MACHINE_OPTIONS \
527 PC_I440FX_1_6_MACHINE_OPTIONS, \
530 static QEMUMachine pc_i440fx_machine_v1_4 = {
531 PC_I440FX_1_4_MACHINE_OPTIONS,
532 .name = "pc-i440fx-1.4",
533 .init = pc_init_pci_1_4,
534 .compat_props = (GlobalProperty[]) {
536 { /* end of list */ }
540 #define PC_COMPAT_1_3 \
543 .driver = "usb-tablet",\
544 .property = "usb_version",\
545 .value = stringify(1),\
547 .driver = "virtio-net-pci",\
548 .property = "ctrl_mac_addr",\
551 .driver = "virtio-net-pci", \
556 .property = "autonegotiation",\
560 static QEMUMachine pc_machine_v1_3 = {
561 PC_I440FX_1_4_MACHINE_OPTIONS,
563 .init = pc_init_pci_1_3,
564 .compat_props = (GlobalProperty[]) {
566 { /* end of list */ }
570 #define PC_COMPAT_1_2 \
573 .driver = "nec-usb-xhci",\
577 .driver = "nec-usb-xhci",\
581 .driver = "ivshmem",\
582 .property = "use64",\
586 .property = "revision",\
587 .value = stringify(3),\
589 .driver = "qxl-vga",\
590 .property = "revision",\
591 .value = stringify(3),\
598 #define PC_I440FX_1_2_MACHINE_OPTIONS \
599 PC_I440FX_1_4_MACHINE_OPTIONS, \
600 .init = pc_init_pci_1_2
602 static QEMUMachine pc_machine_v1_2 = {
603 PC_I440FX_1_2_MACHINE_OPTIONS,
605 .compat_props = (GlobalProperty[]) {
607 { /* end of list */ }
611 #define PC_COMPAT_1_1 \
614 .driver = "virtio-scsi-pci",\
615 .property = "hotplug",\
618 .driver = "virtio-scsi-pci",\
619 .property = "param_change",\
623 .property = "vgamem_mb",\
624 .value = stringify(8),\
626 .driver = "vmware-svga",\
627 .property = "vgamem_mb",\
628 .value = stringify(8),\
630 .driver = "qxl-vga",\
631 .property = "vgamem_mb",\
632 .value = stringify(8),\
635 .property = "vgamem_mb",\
636 .value = stringify(8),\
638 .driver = "virtio-blk-pci",\
639 .property = "config-wce",\
643 static QEMUMachine pc_machine_v1_1 = {
644 PC_I440FX_1_2_MACHINE_OPTIONS,
646 .compat_props = (GlobalProperty[]) {
648 { /* end of list */ }
652 #define PC_COMPAT_1_0 \
655 .driver = TYPE_ISA_FDC,\
656 .property = "check_media_rate",\
659 .driver = "virtio-balloon-pci",\
660 .property = "class",\
661 .value = stringify(PCI_CLASS_MEMORY_RAM),\
664 .property = "vapic",\
667 .driver = TYPE_USB_DEVICE,\
668 .property = "full-path",\
672 static QEMUMachine pc_machine_v1_0 = {
673 PC_I440FX_1_2_MACHINE_OPTIONS,
675 .compat_props = (GlobalProperty[]) {
677 { /* end of list */ }
682 #define PC_COMPAT_0_15 \
685 static QEMUMachine pc_machine_v0_15 = {
686 PC_I440FX_1_2_MACHINE_OPTIONS,
688 .compat_props = (GlobalProperty[]) {
690 { /* end of list */ }
692 .hw_version = "0.15",
695 #define PC_COMPAT_0_14 \
698 .driver = "virtio-blk-pci",\
699 .property = "event_idx",\
702 .driver = "virtio-serial-pci",\
703 .property = "event_idx",\
706 .driver = "virtio-net-pci",\
707 .property = "event_idx",\
710 .driver = "virtio-balloon-pci",\
711 .property = "event_idx",\
715 static QEMUMachine pc_machine_v0_14 = {
716 PC_I440FX_1_2_MACHINE_OPTIONS,
718 .compat_props = (GlobalProperty[]) {
722 .property = "revision",
723 .value = stringify(2),
726 .property = "revision",
727 .value = stringify(2),
729 { /* end of list */ }
731 .hw_version = "0.14",
734 #define PC_COMPAT_0_13 \
737 .driver = TYPE_PCI_DEVICE,\
738 .property = "command_serr_enable",\
742 .property = "use_broken_id",\
743 .value = stringify(1),\
746 #define PC_I440FX_0_13_MACHINE_OPTIONS \
747 PC_I440FX_1_2_MACHINE_OPTIONS, \
748 .init = pc_init_pci_no_kvmclock
750 static QEMUMachine pc_machine_v0_13 = {
751 PC_I440FX_0_13_MACHINE_OPTIONS,
753 .compat_props = (GlobalProperty[]) {
756 .driver = "virtio-9p-pci",
757 .property = "vectors",
758 .value = stringify(0),
761 .property = "rombar",
762 .value = stringify(0),
764 .driver = "vmware-svga",
765 .property = "rombar",
766 .value = stringify(0),
768 { /* end of list */ }
770 .hw_version = "0.13",
773 #define PC_COMPAT_0_12 \
776 .driver = "virtio-serial-pci",\
777 .property = "max_ports",\
778 .value = stringify(1),\
780 .driver = "virtio-serial-pci",\
781 .property = "vectors",\
782 .value = stringify(0),\
784 .driver = "usb-mouse",\
785 .property = "serial",\
788 .driver = "usb-tablet",\
789 .property = "serial",\
792 .driver = "usb-kbd",\
793 .property = "serial",\
797 static QEMUMachine pc_machine_v0_12 = {
798 PC_I440FX_0_13_MACHINE_OPTIONS,
800 .compat_props = (GlobalProperty[]) {
804 .property = "rombar",
805 .value = stringify(0),
807 .driver = "vmware-svga",
808 .property = "rombar",
809 .value = stringify(0),
811 { /* end of list */ }
813 .hw_version = "0.12",
816 #define PC_COMPAT_0_11 \
819 .driver = "virtio-blk-pci",\
820 .property = "vectors",\
821 .value = stringify(0),\
823 .driver = TYPE_PCI_DEVICE,\
824 .property = "rombar",\
825 .value = stringify(0),\
828 static QEMUMachine pc_machine_v0_11 = {
829 PC_I440FX_0_13_MACHINE_OPTIONS,
831 .compat_props = (GlobalProperty[]) {
834 .driver = "ide-drive",
838 .driver = "scsi-disk",
842 { /* end of list */ }
844 .hw_version = "0.11",
847 static QEMUMachine pc_machine_v0_10 = {
848 PC_I440FX_0_13_MACHINE_OPTIONS,
850 .compat_props = (GlobalProperty[]) {
853 .driver = "virtio-blk-pci",
855 .value = stringify(PCI_CLASS_STORAGE_OTHER),
857 .driver = "virtio-serial-pci",
859 .value = stringify(PCI_CLASS_DISPLAY_OTHER),
861 .driver = "virtio-net-pci",
862 .property = "vectors",
863 .value = stringify(0),
865 .driver = "ide-drive",
869 .driver = "scsi-disk",
873 { /* end of list */ }
875 .hw_version = "0.10",
878 static QEMUMachine isapc_machine = {
879 PC_COMMON_MACHINE_OPTIONS,
881 .desc = "ISA-only PC",
884 .compat_props = (GlobalProperty[]) {
885 { /* end of list */ }
890 static QEMUMachine xenfv_machine = {
891 PC_COMMON_MACHINE_OPTIONS,
893 .desc = "Xen Fully-virtualized PC",
894 .init = pc_xen_hvm_init,
895 .max_cpus = HVM_MAX_VCPUS,
896 .default_machine_opts = "accel=xen",
897 .hot_add_cpu = pc_hot_add_cpu,
898 .compat_props = (GlobalProperty[]) {
899 /* xenfv has no fwcfg and so does not load acpi from QEMU.
900 * as such new acpi features don't work.
903 .driver = "PIIX4_PM",
904 .property = "acpi-pci-hotplug-with-bridge-support",
907 { /* end of list */ }
912 static void pc_machine_init(void)
914 qemu_register_pc_machine(&pc_i440fx_machine_v2_2);
915 qemu_register_pc_machine(&pc_i440fx_machine_v2_1);
916 qemu_register_pc_machine(&pc_i440fx_machine_v2_0);
917 qemu_register_pc_machine(&pc_i440fx_machine_v1_7);
918 qemu_register_pc_machine(&pc_i440fx_machine_v1_6);
919 qemu_register_pc_machine(&pc_i440fx_machine_v1_5);
920 qemu_register_pc_machine(&pc_i440fx_machine_v1_4);
921 qemu_register_pc_machine(&pc_machine_v1_3);
922 qemu_register_pc_machine(&pc_machine_v1_2);
923 qemu_register_pc_machine(&pc_machine_v1_1);
924 qemu_register_pc_machine(&pc_machine_v1_0);
925 qemu_register_pc_machine(&pc_machine_v0_15);
926 qemu_register_pc_machine(&pc_machine_v0_14);
927 qemu_register_pc_machine(&pc_machine_v0_13);
928 qemu_register_pc_machine(&pc_machine_v0_12);
929 qemu_register_pc_machine(&pc_machine_v0_11);
930 qemu_register_pc_machine(&pc_machine_v0_10);
931 qemu_register_pc_machine(&isapc_machine);
933 qemu_register_pc_machine(&xenfv_machine);
937 machine_init(pc_machine_init);