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 static bool smbios_uuid_encoded = true;
67 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
68 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
71 static bool gigabyte_align = true;
72 static bool has_reserved_memory = true;
74 /* PC hardware initialisation */
75 static void pc_init1(MachineState *machine,
79 PCMachineState *pc_machine = PC_MACHINE(machine);
80 MemoryRegion *system_memory = get_system_memory();
81 MemoryRegion *system_io = get_system_io();
83 ram_addr_t below_4g_mem_size, above_4g_mem_size;
86 PCII440FXState *i440fx_state;
93 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
94 BusState *idebus[MAX_IDE_BUS];
97 MemoryRegion *ram_memory;
98 MemoryRegion *pci_memory;
99 MemoryRegion *rom_memory;
100 DeviceState *icc_bridge;
101 FWCfgState *fw_cfg = NULL;
102 PcGuestInfo *guest_info;
105 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
106 * If it doesn't, we need to split it in chunks below and above 4G.
107 * In any case, try to make sure that guest addresses aligned at
108 * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
109 * For old machine types, use whatever split we used historically to avoid
110 * breaking migration.
112 if (machine->ram_size >= 0xe0000000) {
113 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
118 /* Handle the machine opt max-ram-below-4g. It is basically doing
119 * min(qemu limit, user limit).
121 if (lowmem > pc_machine->max_ram_below_4g) {
122 lowmem = pc_machine->max_ram_below_4g;
123 if (machine->ram_size - lowmem > lowmem &&
124 lowmem & ((1ULL << 30) - 1)) {
125 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
126 ") not a multiple of 1G; possible bad performance.",
127 pc_machine->max_ram_below_4g);
131 if (machine->ram_size >= lowmem) {
132 above_4g_mem_size = machine->ram_size - lowmem;
133 below_4g_mem_size = lowmem;
135 above_4g_mem_size = 0;
136 below_4g_mem_size = machine->ram_size;
139 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
141 fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
145 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
146 object_property_add_child(qdev_get_machine(), "icc-bridge",
147 OBJECT(icc_bridge), NULL);
149 pc_cpus_init(machine->cpu_model, icc_bridge);
151 if (kvm_enabled() && kvmclock_enabled) {
156 pci_memory = g_new(MemoryRegion, 1);
157 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
158 rom_memory = pci_memory;
161 rom_memory = system_memory;
164 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
166 guest_info->has_acpi_build = has_acpi_build;
167 guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
169 guest_info->isapc_ram_fw = !pci_enabled;
170 guest_info->has_reserved_memory = has_reserved_memory;
172 if (smbios_defaults) {
173 MachineClass *mc = MACHINE_GET_CLASS(machine);
174 /* These values are guest ABI, do not change */
175 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
176 mc->name, smbios_legacy_mode, smbios_uuid_encoded);
179 /* allocate ram and load rom/bios */
180 if (!xen_enabled()) {
181 fw_cfg = pc_memory_init(machine, system_memory,
182 below_4g_mem_size, above_4g_mem_size,
183 rom_memory, &ram_memory, guest_info);
184 } else if (machine->kernel_filename != NULL) {
185 /* For xen HVM direct kernel boot, load linux here */
186 fw_cfg = xen_load_linux(machine->kernel_filename,
187 machine->kernel_cmdline,
188 machine->initrd_filename,
193 gsi_state = g_malloc0(sizeof(*gsi_state));
194 if (kvm_irqchip_in_kernel()) {
195 kvm_pc_setup_irq_routing(pci_enabled);
196 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
199 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
203 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
204 system_memory, system_io, machine->ram_size,
207 pci_memory, ram_memory);
211 isa_bus = isa_bus_new(NULL, system_io);
214 isa_bus_irqs(isa_bus, gsi);
216 if (kvm_irqchip_in_kernel()) {
217 i8259 = kvm_i8259_init(isa_bus);
218 } else if (xen_enabled()) {
219 i8259 = xen_interrupt_controller_init();
221 cpu_irq = pc_allocate_cpu_irq();
222 i8259 = i8259_init(isa_bus, cpu_irq[0]);
225 for (i = 0; i < ISA_NUM_IRQS; i++) {
226 gsi_state->i8259_irq[i] = i8259[i];
229 ioapic_init_gsi(gsi_state, "i440fx");
231 qdev_init_nofail(icc_bridge);
233 pc_register_ferr_irq(gsi[13]);
235 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
237 assert(pc_machine->vmport != ON_OFF_AUTO_MAX);
238 if (pc_machine->vmport == ON_OFF_AUTO_AUTO) {
239 pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
242 /* init basic PC hardware */
243 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy,
244 (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4);
246 pc_nic_init(isa_bus, pci_bus);
248 ide_drive_get(hd, ARRAY_SIZE(hd));
252 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
254 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
256 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
257 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
259 for(i = 0; i < MAX_IDE_BUS; i++) {
261 char busname[] = "ide.0";
262 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
264 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
266 * The ide bus name is ide.0 for the first bus and ide.1 for the
269 busname[4] = '0' + i;
270 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
274 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
275 machine, floppy, idebus[0], idebus[1], rtc_state);
277 if (pci_enabled && usb_enabled()) {
278 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
281 if (pci_enabled && acpi_enabled) {
282 DeviceState *piix4_pm;
285 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
286 /* TODO: Populate SPD eeprom data. */
287 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
289 kvm_enabled(), fw_cfg, &piix4_pm);
290 smbus_eeprom_init(smbus, 8, NULL, 0);
292 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
293 TYPE_HOTPLUG_HANDLER,
294 (Object **)&pc_machine->acpi_dev,
295 object_property_allow_set_link,
296 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
297 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
298 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
302 pc_pci_device_init(pci_bus);
306 static void pc_init_pci(MachineState *machine)
308 pc_init1(machine, 1, 1);
311 static void pc_compat_2_2(MachineState *machine)
313 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME);
314 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME);
315 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME);
316 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME);
317 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME);
318 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME);
319 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME);
320 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME);
321 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME);
322 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME);
323 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME);
324 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME);
325 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME);
326 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME);
327 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
328 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
329 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
330 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
331 x86_cpu_compat_set_features("Haswell", FEAT_7_0_EBX,
332 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0);
333 x86_cpu_compat_set_features("Broadwell", FEAT_7_0_EBX,
334 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0);
337 static void pc_compat_2_1(MachineState *machine)
339 PCMachineState *pcms = PC_MACHINE(machine);
341 pc_compat_2_2(machine);
342 smbios_uuid_encoded = false;
343 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
344 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
345 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
346 pcms->enforce_aligned_dimm = false;
349 static void pc_compat_2_0(MachineState *machine)
351 pc_compat_2_1(machine);
352 /* This value depends on the actual DSDT and SSDT compiled into
353 * the source QEMU; unfortunately it depends on the binary and
354 * not on the machine type, so we cannot make pc-i440fx-1.7 work on
355 * both QEMU 1.7 and QEMU 2.0.
357 * Large variations cause migration to fail for more than one
358 * consecutive value of the "-smp" maxcpus option.
360 * For small variations of the kind caused by different iasl versions,
361 * the 4k rounding usually leaves slack. However, there could be still
362 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the
363 * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
365 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
366 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418.
368 legacy_acpi_table_size = 6652;
369 smbios_legacy_mode = true;
370 has_reserved_memory = false;
371 pc_set_legacy_acpi_data_size();
374 static void pc_compat_1_7(MachineState *machine)
376 pc_compat_2_0(machine);
377 smbios_defaults = false;
378 gigabyte_align = false;
379 option_rom_has_mr = true;
380 legacy_acpi_table_size = 6414;
381 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
384 static void pc_compat_1_6(MachineState *machine)
386 pc_compat_1_7(machine);
387 rom_file_has_mr = false;
388 has_acpi_build = false;
391 static void pc_compat_1_5(MachineState *machine)
393 pc_compat_1_6(machine);
396 static void pc_compat_1_4(MachineState *machine)
398 pc_compat_1_5(machine);
399 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
400 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
403 static void pc_compat_1_3(MachineState *machine)
405 pc_compat_1_4(machine);
406 enable_compat_apic_id_mode();
409 /* PC compat function for pc-0.14 to pc-1.2 */
410 static void pc_compat_1_2(MachineState *machine)
412 pc_compat_1_3(machine);
413 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
416 static void pc_init_pci_2_2(MachineState *machine)
418 pc_compat_2_2(machine);
419 pc_init_pci(machine);
422 static void pc_init_pci_2_1(MachineState *machine)
424 pc_compat_2_1(machine);
425 pc_init_pci(machine);
428 static void pc_init_pci_2_0(MachineState *machine)
430 pc_compat_2_0(machine);
431 pc_init_pci(machine);
434 static void pc_init_pci_1_7(MachineState *machine)
436 pc_compat_1_7(machine);
437 pc_init_pci(machine);
440 static void pc_init_pci_1_6(MachineState *machine)
442 pc_compat_1_6(machine);
443 pc_init_pci(machine);
446 static void pc_init_pci_1_5(MachineState *machine)
448 pc_compat_1_5(machine);
449 pc_init_pci(machine);
452 static void pc_init_pci_1_4(MachineState *machine)
454 pc_compat_1_4(machine);
455 pc_init_pci(machine);
458 static void pc_init_pci_1_3(MachineState *machine)
460 pc_compat_1_3(machine);
461 pc_init_pci(machine);
464 /* PC machine init function for pc-0.14 to pc-1.2 */
465 static void pc_init_pci_1_2(MachineState *machine)
467 pc_compat_1_2(machine);
468 pc_init_pci(machine);
471 /* PC init function for pc-0.10 to pc-0.13 */
472 static void pc_init_pci_no_kvmclock(MachineState *machine)
474 pc_compat_1_2(machine);
475 pc_init1(machine, 1, 0);
478 static void pc_init_isa(MachineState *machine)
480 has_acpi_build = false;
481 smbios_defaults = false;
482 gigabyte_align = false;
483 smbios_legacy_mode = true;
484 has_reserved_memory = false;
485 option_rom_has_mr = true;
486 rom_file_has_mr = false;
487 if (!machine->cpu_model) {
488 machine->cpu_model = "486";
490 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
491 enable_compat_apic_id_mode();
492 pc_init1(machine, 0, 1);
496 static void pc_xen_hvm_init(MachineState *machine)
500 pc_init_pci(machine);
502 bus = pci_find_primary_bus();
504 pci_create_simple(bus, -1, "xen-platform");
509 #define PC_I440FX_MACHINE_OPTIONS \
510 PC_DEFAULT_MACHINE_OPTIONS, \
511 .family = "pc_piix", \
512 .desc = "Standard PC (i440FX + PIIX, 1996)", \
513 .hot_add_cpu = pc_hot_add_cpu
515 #define PC_I440FX_2_3_MACHINE_OPTIONS \
516 PC_I440FX_MACHINE_OPTIONS, \
517 .default_machine_opts = "firmware=bios-256k.bin", \
518 .default_display = "std"
520 static QEMUMachine pc_i440fx_machine_v2_3 = {
521 PC_I440FX_2_3_MACHINE_OPTIONS,
522 .name = "pc-i440fx-2.3",
528 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS
530 static QEMUMachine pc_i440fx_machine_v2_2 = {
531 PC_I440FX_2_2_MACHINE_OPTIONS,
532 .name = "pc-i440fx-2.2",
533 .init = pc_init_pci_2_2,
536 #define PC_I440FX_2_1_MACHINE_OPTIONS \
537 PC_I440FX_MACHINE_OPTIONS, \
538 .default_machine_opts = "firmware=bios-256k.bin"
540 static QEMUMachine pc_i440fx_machine_v2_1 = {
541 PC_I440FX_2_1_MACHINE_OPTIONS,
542 .name = "pc-i440fx-2.1",
543 .init = pc_init_pci_2_1,
544 .compat_props = (GlobalProperty[]) {
546 { /* end of list */ }
550 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
552 static QEMUMachine pc_i440fx_machine_v2_0 = {
553 PC_I440FX_2_0_MACHINE_OPTIONS,
554 .name = "pc-i440fx-2.0",
555 .init = pc_init_pci_2_0,
556 .compat_props = (GlobalProperty[]) {
558 { /* end of list */ }
562 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
564 static QEMUMachine pc_i440fx_machine_v1_7 = {
565 PC_I440FX_1_7_MACHINE_OPTIONS,
566 .name = "pc-i440fx-1.7",
567 .init = pc_init_pci_1_7,
568 .compat_props = (GlobalProperty[]) {
570 { /* end of list */ }
574 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
576 static QEMUMachine pc_i440fx_machine_v1_6 = {
577 PC_I440FX_1_6_MACHINE_OPTIONS,
578 .name = "pc-i440fx-1.6",
579 .init = pc_init_pci_1_6,
580 .compat_props = (GlobalProperty[]) {
582 { /* end of list */ }
586 static QEMUMachine pc_i440fx_machine_v1_5 = {
587 PC_I440FX_1_6_MACHINE_OPTIONS,
588 .name = "pc-i440fx-1.5",
589 .init = pc_init_pci_1_5,
590 .compat_props = (GlobalProperty[]) {
592 { /* end of list */ }
596 #define PC_I440FX_1_4_MACHINE_OPTIONS \
597 PC_I440FX_1_6_MACHINE_OPTIONS, \
600 static QEMUMachine pc_i440fx_machine_v1_4 = {
601 PC_I440FX_1_4_MACHINE_OPTIONS,
602 .name = "pc-i440fx-1.4",
603 .init = pc_init_pci_1_4,
604 .compat_props = (GlobalProperty[]) {
606 { /* end of list */ }
610 #define PC_COMPAT_1_3 \
613 .driver = "usb-tablet",\
614 .property = "usb_version",\
615 .value = stringify(1),\
617 .driver = "virtio-net-pci",\
618 .property = "ctrl_mac_addr",\
621 .driver = "virtio-net-pci", \
626 .property = "autonegotiation",\
630 static QEMUMachine pc_machine_v1_3 = {
631 PC_I440FX_1_4_MACHINE_OPTIONS,
633 .init = pc_init_pci_1_3,
634 .compat_props = (GlobalProperty[]) {
636 { /* end of list */ }
640 #define PC_COMPAT_1_2 \
643 .driver = "nec-usb-xhci",\
647 .driver = "nec-usb-xhci",\
651 .driver = "ivshmem",\
652 .property = "use64",\
656 .property = "revision",\
657 .value = stringify(3),\
659 .driver = "qxl-vga",\
660 .property = "revision",\
661 .value = stringify(3),\
668 #define PC_I440FX_1_2_MACHINE_OPTIONS \
669 PC_I440FX_1_4_MACHINE_OPTIONS, \
670 .init = pc_init_pci_1_2
672 static QEMUMachine pc_machine_v1_2 = {
673 PC_I440FX_1_2_MACHINE_OPTIONS,
675 .compat_props = (GlobalProperty[]) {
677 { /* end of list */ }
681 #define PC_COMPAT_1_1 \
684 .driver = "virtio-scsi-pci",\
685 .property = "hotplug",\
688 .driver = "virtio-scsi-pci",\
689 .property = "param_change",\
693 .property = "vgamem_mb",\
694 .value = stringify(8),\
696 .driver = "vmware-svga",\
697 .property = "vgamem_mb",\
698 .value = stringify(8),\
700 .driver = "qxl-vga",\
701 .property = "vgamem_mb",\
702 .value = stringify(8),\
705 .property = "vgamem_mb",\
706 .value = stringify(8),\
708 .driver = "virtio-blk-pci",\
709 .property = "config-wce",\
713 static QEMUMachine pc_machine_v1_1 = {
714 PC_I440FX_1_2_MACHINE_OPTIONS,
716 .compat_props = (GlobalProperty[]) {
718 { /* end of list */ }
722 #define PC_COMPAT_1_0 \
725 .driver = TYPE_ISA_FDC,\
726 .property = "check_media_rate",\
729 .driver = "virtio-balloon-pci",\
730 .property = "class",\
731 .value = stringify(PCI_CLASS_MEMORY_RAM),\
733 .driver = "apic-common",\
734 .property = "vapic",\
737 .driver = TYPE_USB_DEVICE,\
738 .property = "full-path",\
742 static QEMUMachine pc_machine_v1_0 = {
743 PC_I440FX_1_2_MACHINE_OPTIONS,
745 .compat_props = (GlobalProperty[]) {
747 { /* end of list */ }
752 #define PC_COMPAT_0_15 \
755 static QEMUMachine pc_machine_v0_15 = {
756 PC_I440FX_1_2_MACHINE_OPTIONS,
758 .compat_props = (GlobalProperty[]) {
760 { /* end of list */ }
762 .hw_version = "0.15",
765 #define PC_COMPAT_0_14 \
768 .driver = "virtio-blk-pci",\
769 .property = "event_idx",\
772 .driver = "virtio-serial-pci",\
773 .property = "event_idx",\
776 .driver = "virtio-net-pci",\
777 .property = "event_idx",\
780 .driver = "virtio-balloon-pci",\
781 .property = "event_idx",\
785 static QEMUMachine pc_machine_v0_14 = {
786 PC_I440FX_1_2_MACHINE_OPTIONS,
788 .compat_props = (GlobalProperty[]) {
792 .property = "revision",
793 .value = stringify(2),
796 .property = "revision",
797 .value = stringify(2),
799 { /* end of list */ }
801 .hw_version = "0.14",
804 #define PC_COMPAT_0_13 \
807 .driver = TYPE_PCI_DEVICE,\
808 .property = "command_serr_enable",\
812 .property = "use_broken_id",\
813 .value = stringify(1),\
816 #define PC_I440FX_0_13_MACHINE_OPTIONS \
817 PC_I440FX_1_2_MACHINE_OPTIONS, \
818 .init = pc_init_pci_no_kvmclock
820 static QEMUMachine pc_machine_v0_13 = {
821 PC_I440FX_0_13_MACHINE_OPTIONS,
823 .compat_props = (GlobalProperty[]) {
826 .driver = "virtio-9p-pci",
827 .property = "vectors",
828 .value = stringify(0),
831 .property = "rombar",
832 .value = stringify(0),
834 .driver = "vmware-svga",
835 .property = "rombar",
836 .value = stringify(0),
838 { /* end of list */ }
840 .hw_version = "0.13",
843 #define PC_COMPAT_0_12 \
846 .driver = "virtio-serial-pci",\
847 .property = "max_ports",\
848 .value = stringify(1),\
850 .driver = "virtio-serial-pci",\
851 .property = "vectors",\
852 .value = stringify(0),\
854 .driver = "usb-mouse",\
855 .property = "serial",\
858 .driver = "usb-tablet",\
859 .property = "serial",\
862 .driver = "usb-kbd",\
863 .property = "serial",\
867 static QEMUMachine pc_machine_v0_12 = {
868 PC_I440FX_0_13_MACHINE_OPTIONS,
870 .compat_props = (GlobalProperty[]) {
874 .property = "rombar",
875 .value = stringify(0),
877 .driver = "vmware-svga",
878 .property = "rombar",
879 .value = stringify(0),
881 { /* end of list */ }
883 .hw_version = "0.12",
886 #define PC_COMPAT_0_11 \
889 .driver = "virtio-blk-pci",\
890 .property = "vectors",\
891 .value = stringify(0),\
893 .driver = TYPE_PCI_DEVICE,\
894 .property = "rombar",\
895 .value = stringify(0),\
898 static QEMUMachine pc_machine_v0_11 = {
899 PC_I440FX_0_13_MACHINE_OPTIONS,
901 .compat_props = (GlobalProperty[]) {
904 .driver = "ide-drive",
908 .driver = "scsi-disk",
912 { /* end of list */ }
914 .hw_version = "0.11",
917 static QEMUMachine pc_machine_v0_10 = {
918 PC_I440FX_0_13_MACHINE_OPTIONS,
920 .compat_props = (GlobalProperty[]) {
923 .driver = "virtio-blk-pci",
925 .value = stringify(PCI_CLASS_STORAGE_OTHER),
927 .driver = "virtio-serial-pci",
929 .value = stringify(PCI_CLASS_DISPLAY_OTHER),
931 .driver = "virtio-net-pci",
932 .property = "vectors",
933 .value = stringify(0),
935 .driver = "ide-drive",
939 .driver = "scsi-disk",
943 { /* end of list */ }
945 .hw_version = "0.10",
948 static QEMUMachine isapc_machine = {
949 PC_COMMON_MACHINE_OPTIONS,
951 .desc = "ISA-only PC",
954 .compat_props = (GlobalProperty[]) {
955 { /* end of list */ }
960 static QEMUMachine xenfv_machine = {
961 PC_COMMON_MACHINE_OPTIONS,
963 .desc = "Xen Fully-virtualized PC",
964 .init = pc_xen_hvm_init,
965 .max_cpus = HVM_MAX_VCPUS,
966 .default_machine_opts = "accel=xen",
967 .hot_add_cpu = pc_hot_add_cpu,
971 static void pc_machine_init(void)
973 qemu_register_pc_machine(&pc_i440fx_machine_v2_3);
974 qemu_register_pc_machine(&pc_i440fx_machine_v2_2);
975 qemu_register_pc_machine(&pc_i440fx_machine_v2_1);
976 qemu_register_pc_machine(&pc_i440fx_machine_v2_0);
977 qemu_register_pc_machine(&pc_i440fx_machine_v1_7);
978 qemu_register_pc_machine(&pc_i440fx_machine_v1_6);
979 qemu_register_pc_machine(&pc_i440fx_machine_v1_5);
980 qemu_register_pc_machine(&pc_i440fx_machine_v1_4);
981 qemu_register_pc_machine(&pc_machine_v1_3);
982 qemu_register_pc_machine(&pc_machine_v1_2);
983 qemu_register_pc_machine(&pc_machine_v1_1);
984 qemu_register_pc_machine(&pc_machine_v1_0);
985 qemu_register_pc_machine(&pc_machine_v0_15);
986 qemu_register_pc_machine(&pc_machine_v0_14);
987 qemu_register_pc_machine(&pc_machine_v0_13);
988 qemu_register_pc_machine(&pc_machine_v0_12);
989 qemu_register_pc_machine(&pc_machine_v0_11);
990 qemu_register_pc_machine(&pc_machine_v0_10);
991 qemu_register_pc_machine(&isapc_machine);
993 qemu_register_pc_machine(&xenfv_machine);
997 machine_init(pc_machine_init);