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25#include "qemu/osdep.h"
26
27#include "qemu/units.h"
28#include "hw/hw.h"
29#include "hw/loader.h"
30#include "hw/i386/pc.h"
31#include "hw/i386/apic.h"
32#include "hw/display/ramfb.h"
33#include "hw/firmware/smbios.h"
34#include "hw/pci/pci.h"
35#include "hw/pci/pci_ids.h"
36#include "hw/usb.h"
37#include "net/net.h"
38#include "hw/boards.h"
39#include "hw/ide.h"
40#include "sysemu/kvm.h"
41#include "hw/kvm/clock.h"
42#include "sysemu/sysemu.h"
43#include "hw/sysbus.h"
44#include "sysemu/arch_init.h"
45#include "hw/i2c/smbus_eeprom.h"
46#include "hw/xen/xen.h"
47#include "exec/memory.h"
48#include "exec/address-spaces.h"
49#include "hw/acpi/acpi.h"
50#include "cpu.h"
51#include "qapi/error.h"
52#include "qemu/error-report.h"
53#ifdef CONFIG_XEN
54#include <xen/hvm/hvm_info_table.h>
55#include "hw/xen/xen_pt.h"
56#endif
57#include "migration/global_state.h"
58#include "migration/misc.h"
59#include "kvm_i386.h"
60#include "sysemu/numa.h"
61
62#define MAX_IDE_BUS 2
63
64static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
65static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
66static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
67
68
69static void pc_init1(MachineState *machine,
70 const char *host_type, const char *pci_type)
71{
72 PCMachineState *pcms = PC_MACHINE(machine);
73 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
74 MemoryRegion *system_memory = get_system_memory();
75 MemoryRegion *system_io = get_system_io();
76 int i;
77 PCIBus *pci_bus;
78 ISABus *isa_bus;
79 PCII440FXState *i440fx_state;
80 int piix3_devfn = -1;
81 qemu_irq *i8259;
82 qemu_irq smi_irq;
83 GSIState *gsi_state;
84 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
85 BusState *idebus[MAX_IDE_BUS];
86 ISADevice *rtc_state;
87 MemoryRegion *ram_memory;
88 MemoryRegion *pci_memory;
89 MemoryRegion *rom_memory;
90 ram_addr_t lowmem;
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122
123 if (xen_enabled()) {
124 xen_hvm_init(pcms, &ram_memory);
125 } else {
126 if (!pcms->max_ram_below_4g) {
127 pcms->max_ram_below_4g = 0xe0000000;
128 }
129 lowmem = pcms->max_ram_below_4g;
130 if (machine->ram_size >= pcms->max_ram_below_4g) {
131 if (pcmc->gigabyte_align) {
132 if (lowmem > 0xc0000000) {
133 lowmem = 0xc0000000;
134 }
135 if (lowmem & (1 * GiB - 1)) {
136 warn_report("Large machine and max_ram_below_4g "
137 "(%" PRIu64 ") not a multiple of 1G; "
138 "possible bad performance.",
139 pcms->max_ram_below_4g);
140 }
141 }
142 }
143
144 if (machine->ram_size >= lowmem) {
145 pcms->above_4g_mem_size = machine->ram_size - lowmem;
146 pcms->below_4g_mem_size = lowmem;
147 } else {
148 pcms->above_4g_mem_size = 0;
149 pcms->below_4g_mem_size = machine->ram_size;
150 }
151 }
152
153 pc_cpus_init(pcms);
154
155 if (kvm_enabled() && pcmc->kvmclock_enabled) {
156 kvmclock_create();
157 }
158
159 if (pcmc->pci_enabled) {
160 pci_memory = g_new(MemoryRegion, 1);
161 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
162 rom_memory = pci_memory;
163 } else {
164 pci_memory = NULL;
165 rom_memory = system_memory;
166 }
167
168 pc_guest_info_init(pcms);
169
170 if (pcmc->smbios_defaults) {
171 MachineClass *mc = MACHINE_GET_CLASS(machine);
172
173 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
174 mc->name, pcmc->smbios_legacy_mode,
175 pcmc->smbios_uuid_encoded,
176 SMBIOS_ENTRY_POINT_21);
177 }
178
179
180 if (!xen_enabled()) {
181 pc_memory_init(pcms, system_memory,
182 rom_memory, &ram_memory);
183 } else if (machine->kernel_filename != NULL) {
184
185 xen_load_linux(pcms);
186 }
187
188 gsi_state = g_malloc0(sizeof(*gsi_state));
189 if (kvm_ioapic_in_kernel()) {
190 kvm_pc_setup_irq_routing(pcmc->pci_enabled);
191 pcms->gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
192 GSI_NUM_PINS);
193 } else {
194 pcms->gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
195 }
196
197 if (pcmc->pci_enabled) {
198 pci_bus = i440fx_init(host_type,
199 pci_type,
200 &i440fx_state, &piix3_devfn, &isa_bus, pcms->gsi,
201 system_memory, system_io, machine->ram_size,
202 pcms->below_4g_mem_size,
203 pcms->above_4g_mem_size,
204 pci_memory, ram_memory);
205 pcms->bus = pci_bus;
206 } else {
207 pci_bus = NULL;
208 i440fx_state = NULL;
209 isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
210 &error_abort);
211 no_hpet = 1;
212 }
213 isa_bus_irqs(isa_bus, pcms->gsi);
214
215 if (kvm_pic_in_kernel()) {
216 i8259 = kvm_i8259_init(isa_bus);
217 } else if (xen_enabled()) {
218 i8259 = xen_interrupt_controller_init();
219 } else {
220 i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
221 }
222
223 for (i = 0; i < ISA_NUM_IRQS; i++) {
224 gsi_state->i8259_irq[i] = i8259[i];
225 }
226 g_free(i8259);
227 if (pcmc->pci_enabled) {
228 ioapic_init_gsi(gsi_state, "i440fx");
229 }
230
231 pc_register_ferr_irq(pcms->gsi[13]);
232
233 pc_vga_init(isa_bus, pcmc->pci_enabled ? pci_bus : NULL);
234
235 assert(pcms->vmport != ON_OFF_AUTO__MAX);
236 if (pcms->vmport == ON_OFF_AUTO_AUTO) {
237 pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
238 }
239
240
241 pc_basic_device_init(isa_bus, pcms->gsi, &rtc_state, true,
242 (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled,
243 0x4);
244
245 pc_nic_init(pcmc, isa_bus, pci_bus);
246
247 ide_drive_get(hd, ARRAY_SIZE(hd));
248 if (pcmc->pci_enabled) {
249 PCIDevice *dev;
250 if (xen_enabled()) {
251 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
252 } else {
253 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
254 }
255 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
256 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
257 } else {
258 for(i = 0; i < MAX_IDE_BUS; i++) {
259 ISADevice *dev;
260 char busname[] = "ide.0";
261 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
262 ide_irq[i],
263 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
264
265
266
267
268 busname[4] = '0' + i;
269 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
270 }
271 }
272
273 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
274
275 if (pcmc->pci_enabled && machine_usb(machine)) {
276 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
277 }
278
279 if (pcmc->pci_enabled && acpi_enabled) {
280 DeviceState *piix4_pm;
281 I2CBus *smbus;
282
283 smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
284
285 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
286 pcms->gsi[9], smi_irq,
287 pc_machine_is_smm_enabled(pcms),
288 &piix4_pm);
289 smbus_eeprom_init(smbus, 8, NULL, 0);
290
291 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
292 TYPE_HOTPLUG_HANDLER,
293 (Object **)&pcms->acpi_dev,
294 object_property_allow_set_link,
295 OBJ_PROP_LINK_STRONG, &error_abort);
296 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
297 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
298 }
299
300 if (machine->nvdimms_state->is_enabled) {
301 nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
302 pcms->fw_cfg, OBJECT(pcms));
303 }
304}
305
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310
311
312
313static void pc_compat_2_3_fn(MachineState *machine)
314{
315 PCMachineState *pcms = PC_MACHINE(machine);
316 if (kvm_enabled()) {
317 pcms->smm = ON_OFF_AUTO_OFF;
318 }
319}
320
321static void pc_compat_2_2_fn(MachineState *machine)
322{
323 pc_compat_2_3_fn(machine);
324}
325
326static void pc_compat_2_1_fn(MachineState *machine)
327{
328 pc_compat_2_2_fn(machine);
329 x86_cpu_change_kvm_default("svm", NULL);
330}
331
332static void pc_compat_2_0_fn(MachineState *machine)
333{
334 pc_compat_2_1_fn(machine);
335}
336
337static void pc_compat_1_7_fn(MachineState *machine)
338{
339 pc_compat_2_0_fn(machine);
340 x86_cpu_change_kvm_default("x2apic", NULL);
341}
342
343static void pc_compat_1_6_fn(MachineState *machine)
344{
345 pc_compat_1_7_fn(machine);
346}
347
348static void pc_compat_1_5_fn(MachineState *machine)
349{
350 pc_compat_1_6_fn(machine);
351}
352
353static void pc_compat_1_4_fn(MachineState *machine)
354{
355 pc_compat_1_5_fn(machine);
356}
357
358static void pc_compat_1_3(MachineState *machine)
359{
360 pc_compat_1_4_fn(machine);
361 enable_compat_apic_id_mode();
362}
363
364
365static void pc_compat_1_2(MachineState *machine)
366{
367 pc_compat_1_3(machine);
368 x86_cpu_change_kvm_default("kvm-pv-eoi", NULL);
369}
370
371
372static void pc_compat_0_13(MachineState *machine)
373{
374 pc_compat_1_2(machine);
375}
376
377static void pc_init_isa(MachineState *machine)
378{
379 pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
380}
381
382#ifdef CONFIG_XEN
383static void pc_xen_hvm_init_pci(MachineState *machine)
384{
385 const char *pci_type = has_igd_gfx_passthru ?
386 TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE : TYPE_I440FX_PCI_DEVICE;
387
388 pc_init1(machine,
389 TYPE_I440FX_PCI_HOST_BRIDGE,
390 pci_type);
391}
392
393static void pc_xen_hvm_init(MachineState *machine)
394{
395 PCMachineState *pcms = PC_MACHINE(machine);
396
397 if (!xen_enabled()) {
398 error_report("xenfv machine requires the xen accelerator");
399 exit(1);
400 }
401
402 pc_xen_hvm_init_pci(machine);
403 pci_create_simple(pcms->bus, -1, "xen-platform");
404}
405#endif
406
407#define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
408 static void pc_init_##suffix(MachineState *machine) \
409 { \
410 void (*compat)(MachineState *m) = (compatfn); \
411 if (compat) { \
412 compat(machine); \
413 } \
414 pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
415 TYPE_I440FX_PCI_DEVICE); \
416 } \
417 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
418
419static void pc_i440fx_machine_options(MachineClass *m)
420{
421 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
422 pcmc->default_nic_model = "e1000";
423
424 m->family = "pc_piix";
425 m->desc = "Standard PC (i440FX + PIIX, 1996)";
426 m->default_machine_opts = "firmware=bios-256k.bin";
427 m->default_display = "std";
428 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
429}
430
431static void pc_i440fx_4_0_machine_options(MachineClass *m)
432{
433 pc_i440fx_machine_options(m);
434 m->alias = "pc";
435 m->is_default = 1;
436}
437
438DEFINE_I440FX_MACHINE(v4_0, "pc-i440fx-4.0", NULL,
439 pc_i440fx_4_0_machine_options);
440
441static void pc_i440fx_3_1_machine_options(MachineClass *m)
442{
443 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
444
445 pc_i440fx_4_0_machine_options(m);
446 m->is_default = 0;
447 m->smbus_no_migration_support = true;
448 m->alias = NULL;
449 pcmc->pvh_enabled = false;
450 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
451 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
452}
453
454DEFINE_I440FX_MACHINE(v3_1, "pc-i440fx-3.1", NULL,
455 pc_i440fx_3_1_machine_options);
456
457static void pc_i440fx_3_0_machine_options(MachineClass *m)
458{
459 pc_i440fx_3_1_machine_options(m);
460 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len);
461 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len);
462}
463
464DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
465 pc_i440fx_3_0_machine_options);
466
467static void pc_i440fx_2_12_machine_options(MachineClass *m)
468{
469 pc_i440fx_3_0_machine_options(m);
470 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len);
471 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len);
472}
473
474DEFINE_I440FX_MACHINE(v2_12, "pc-i440fx-2.12", NULL,
475 pc_i440fx_2_12_machine_options);
476
477static void pc_i440fx_2_11_machine_options(MachineClass *m)
478{
479 pc_i440fx_2_12_machine_options(m);
480 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len);
481 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len);
482}
483
484DEFINE_I440FX_MACHINE(v2_11, "pc-i440fx-2.11", NULL,
485 pc_i440fx_2_11_machine_options);
486
487static void pc_i440fx_2_10_machine_options(MachineClass *m)
488{
489 pc_i440fx_2_11_machine_options(m);
490 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len);
491 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len);
492 m->auto_enable_numa_with_memhp = false;
493}
494
495DEFINE_I440FX_MACHINE(v2_10, "pc-i440fx-2.10", NULL,
496 pc_i440fx_2_10_machine_options);
497
498static void pc_i440fx_2_9_machine_options(MachineClass *m)
499{
500 pc_i440fx_2_10_machine_options(m);
501 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len);
502 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len);
503 m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
504}
505
506DEFINE_I440FX_MACHINE(v2_9, "pc-i440fx-2.9", NULL,
507 pc_i440fx_2_9_machine_options);
508
509static void pc_i440fx_2_8_machine_options(MachineClass *m)
510{
511 pc_i440fx_2_9_machine_options(m);
512 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
513 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
514}
515
516DEFINE_I440FX_MACHINE(v2_8, "pc-i440fx-2.8", NULL,
517 pc_i440fx_2_8_machine_options);
518
519static void pc_i440fx_2_7_machine_options(MachineClass *m)
520{
521 pc_i440fx_2_8_machine_options(m);
522 compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len);
523 compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len);
524}
525
526DEFINE_I440FX_MACHINE(v2_7, "pc-i440fx-2.7", NULL,
527 pc_i440fx_2_7_machine_options);
528
529static void pc_i440fx_2_6_machine_options(MachineClass *m)
530{
531 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
532
533 pc_i440fx_2_7_machine_options(m);
534 pcmc->legacy_cpu_hotplug = true;
535 pcmc->linuxboot_dma_enabled = false;
536 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
537 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
538}
539
540DEFINE_I440FX_MACHINE(v2_6, "pc-i440fx-2.6", NULL,
541 pc_i440fx_2_6_machine_options);
542
543static void pc_i440fx_2_5_machine_options(MachineClass *m)
544{
545 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
546
547 pc_i440fx_2_6_machine_options(m);
548 pcmc->save_tsc_khz = false;
549 m->legacy_fw_cfg_order = 1;
550 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len);
551 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len);
552}
553
554DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
555 pc_i440fx_2_5_machine_options);
556
557static void pc_i440fx_2_4_machine_options(MachineClass *m)
558{
559 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
560
561 pc_i440fx_2_5_machine_options(m);
562 m->hw_version = "2.4.0";
563 pcmc->broken_reserved_end = true;
564 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len);
565 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len);
566}
567
568DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
569 pc_i440fx_2_4_machine_options)
570
571static void pc_i440fx_2_3_machine_options(MachineClass *m)
572{
573 pc_i440fx_2_4_machine_options(m);
574 m->hw_version = "2.3.0";
575 compat_props_add(m->compat_props, hw_compat_2_3, hw_compat_2_3_len);
576 compat_props_add(m->compat_props, pc_compat_2_3, pc_compat_2_3_len);
577}
578
579DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3_fn,
580 pc_i440fx_2_3_machine_options);
581
582static void pc_i440fx_2_2_machine_options(MachineClass *m)
583{
584 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
585
586 pc_i440fx_2_3_machine_options(m);
587 m->hw_version = "2.2.0";
588 m->default_machine_opts = "firmware=bios-256k.bin,suppress-vmdesc=on";
589 compat_props_add(m->compat_props, hw_compat_2_2, hw_compat_2_2_len);
590 compat_props_add(m->compat_props, pc_compat_2_2, pc_compat_2_2_len);
591 pcmc->rsdp_in_ram = false;
592}
593
594DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2_fn,
595 pc_i440fx_2_2_machine_options);
596
597static void pc_i440fx_2_1_machine_options(MachineClass *m)
598{
599 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
600
601 pc_i440fx_2_2_machine_options(m);
602 m->hw_version = "2.1.0";
603 m->default_display = NULL;
604 compat_props_add(m->compat_props, hw_compat_2_1, hw_compat_2_1_len);
605 compat_props_add(m->compat_props, pc_compat_2_1, pc_compat_2_1_len);
606 pcmc->smbios_uuid_encoded = false;
607 pcmc->enforce_aligned_dimm = false;
608}
609
610DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1_fn,
611 pc_i440fx_2_1_machine_options);
612
613static void pc_i440fx_2_0_machine_options(MachineClass *m)
614{
615 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
616
617 pc_i440fx_2_1_machine_options(m);
618 m->hw_version = "2.0.0";
619 compat_props_add(m->compat_props, pc_compat_2_0, pc_compat_2_0_len);
620 pcmc->smbios_legacy_mode = true;
621 pcmc->has_reserved_memory = false;
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638 pcmc->legacy_acpi_table_size = 6652;
639 pcmc->acpi_data_size = 0x10000;
640}
641
642DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0_fn,
643 pc_i440fx_2_0_machine_options);
644
645static void pc_i440fx_1_7_machine_options(MachineClass *m)
646{
647 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
648
649 pc_i440fx_2_0_machine_options(m);
650 m->hw_version = "1.7.0";
651 m->default_machine_opts = NULL;
652 m->option_rom_has_mr = true;
653 compat_props_add(m->compat_props, pc_compat_1_7, pc_compat_1_7_len);
654 pcmc->smbios_defaults = false;
655 pcmc->gigabyte_align = false;
656 pcmc->legacy_acpi_table_size = 6414;
657}
658
659DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7_fn,
660 pc_i440fx_1_7_machine_options);
661
662static void pc_i440fx_1_6_machine_options(MachineClass *m)
663{
664 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
665
666 pc_i440fx_1_7_machine_options(m);
667 m->hw_version = "1.6.0";
668 m->rom_file_has_mr = false;
669 compat_props_add(m->compat_props, pc_compat_1_6, pc_compat_1_6_len);
670 pcmc->has_acpi_build = false;
671}
672
673DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6_fn,
674 pc_i440fx_1_6_machine_options);
675
676static void pc_i440fx_1_5_machine_options(MachineClass *m)
677{
678 pc_i440fx_1_6_machine_options(m);
679 m->hw_version = "1.5.0";
680 compat_props_add(m->compat_props, pc_compat_1_5, pc_compat_1_5_len);
681}
682
683DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5_fn,
684 pc_i440fx_1_5_machine_options);
685
686static void pc_i440fx_1_4_machine_options(MachineClass *m)
687{
688 pc_i440fx_1_5_machine_options(m);
689 m->hw_version = "1.4.0";
690 m->hot_add_cpu = NULL;
691 compat_props_add(m->compat_props, pc_compat_1_4, pc_compat_1_4_len);
692}
693
694DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4_fn,
695 pc_i440fx_1_4_machine_options);
696
697static void pc_i440fx_1_3_machine_options(MachineClass *m)
698{
699 static GlobalProperty compat[] = {
700 PC_CPU_MODEL_IDS("1.3.0")
701 { "usb-tablet", "usb_version", "1" },
702 { "virtio-net-pci", "ctrl_mac_addr", "off" },
703 { "virtio-net-pci", "mq", "off" },
704 { "e1000", "autonegotiation", "off" },
705 };
706
707 pc_i440fx_1_4_machine_options(m);
708 m->hw_version = "1.3.0";
709 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
710}
711
712DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
713 pc_i440fx_1_3_machine_options);
714
715
716static void pc_i440fx_1_2_machine_options(MachineClass *m)
717{
718 static GlobalProperty compat[] = {
719 PC_CPU_MODEL_IDS("1.2.0")
720 { "nec-usb-xhci", "msi", "off" },
721 { "nec-usb-xhci", "msix", "off" },
722 { "qxl", "revision", "3" },
723 { "qxl-vga", "revision", "3" },
724 { "VGA", "mmio", "off" },
725 };
726
727 pc_i440fx_1_3_machine_options(m);
728 m->hw_version = "1.2.0";
729 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
730}
731
732DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
733 pc_i440fx_1_2_machine_options);
734
735
736static void pc_i440fx_1_1_machine_options(MachineClass *m)
737{
738 static GlobalProperty compat[] = {
739 PC_CPU_MODEL_IDS("1.1.0")
740 { "virtio-scsi-pci", "hotplug", "off" },
741 { "virtio-scsi-pci", "param_change", "off" },
742 { "VGA", "vgamem_mb", "8" },
743 { "vmware-svga", "vgamem_mb", "8" },
744 { "qxl-vga", "vgamem_mb", "8" },
745 { "qxl", "vgamem_mb", "8" },
746 { "virtio-blk-pci", "config-wce", "off" },
747 };
748
749 pc_i440fx_1_2_machine_options(m);
750 m->hw_version = "1.1.0";
751 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
752}
753
754DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
755 pc_i440fx_1_1_machine_options);
756
757static void pc_i440fx_1_0_machine_options(MachineClass *m)
758{
759 static GlobalProperty compat[] = {
760 PC_CPU_MODEL_IDS("1.0")
761 { TYPE_ISA_FDC, "check_media_rate", "off" },
762 { "virtio-balloon-pci", "class", stringify(PCI_CLASS_MEMORY_RAM) },
763 { "apic-common", "vapic", "off" },
764 { TYPE_USB_DEVICE, "full-path", "no" },
765 };
766
767 pc_i440fx_1_1_machine_options(m);
768 m->hw_version = "1.0";
769 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
770}
771
772DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
773 pc_i440fx_1_0_machine_options);
774
775
776static void pc_i440fx_0_15_machine_options(MachineClass *m)
777{
778 static GlobalProperty compat[] = {
779 PC_CPU_MODEL_IDS("0.15")
780 };
781
782 pc_i440fx_1_0_machine_options(m);
783 m->hw_version = "0.15";
784 m->deprecation_reason = "use a newer machine type instead";
785 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
786}
787
788DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
789 pc_i440fx_0_15_machine_options);
790
791
792static void pc_i440fx_0_14_machine_options(MachineClass *m)
793{
794 static GlobalProperty compat[] = {
795 PC_CPU_MODEL_IDS("0.14")
796 { "virtio-blk-pci", "event_idx", "off" },
797 { "virtio-serial-pci", "event_idx", "off" },
798 { "virtio-net-pci", "event_idx", "off" },
799 { "virtio-balloon-pci", "event_idx", "off" },
800 { "qxl", "revision", "2" },
801 { "qxl-vga", "revision", "2" },
802 };
803
804 pc_i440fx_0_15_machine_options(m);
805 m->hw_version = "0.14";
806 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
807}
808
809DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
810 pc_i440fx_0_14_machine_options);
811
812static void pc_i440fx_0_13_machine_options(MachineClass *m)
813{
814 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
815 static GlobalProperty compat[] = {
816 PC_CPU_MODEL_IDS("0.13")
817 { TYPE_PCI_DEVICE, "command_serr_enable", "off" },
818 { "AC97", "use_broken_id", "1" },
819 { "virtio-9p-pci", "vectors", "0" },
820 { "VGA", "rombar", "0" },
821 { "vmware-svga", "rombar", "0" },
822 };
823
824 pc_i440fx_0_14_machine_options(m);
825 m->hw_version = "0.13";
826 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
827 pcmc->kvmclock_enabled = false;
828}
829
830DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
831 pc_i440fx_0_13_machine_options);
832
833static void pc_i440fx_0_12_machine_options(MachineClass *m)
834{
835 static GlobalProperty compat[] = {
836 PC_CPU_MODEL_IDS("0.12")
837 { "virtio-serial-pci", "max_ports", "1" },
838 { "virtio-serial-pci", "vectors", "0" },
839 { "usb-mouse", "serial", "1" },
840 { "usb-tablet", "serial", "1" },
841 { "usb-kbd", "serial", "1" },
842 };
843
844 pc_i440fx_0_13_machine_options(m);
845 m->hw_version = "0.12";
846 compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
847}
848
849DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
850 pc_i440fx_0_12_machine_options);
851
852typedef struct {
853 uint16_t gpu_device_id;
854 uint16_t pch_device_id;
855 uint8_t pch_revision_id;
856} IGDDeviceIDInfo;
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873static const IGDDeviceIDInfo igd_combo_id_infos[] = {
874
875 {0x0402, 0x8c4e, 0x04},
876 {0x0406, 0x8c4e, 0x04},
877 {0x0412, 0x8c4e, 0x04},
878 {0x0416, 0x8c4e, 0x04},
879 {0x041E, 0x8c4e, 0x04},
880
881 {0x0A06, 0x8c4e, 0x04},
882 {0x0A16, 0x8c4e, 0x04},
883 {0x0A26, 0x8c4e, 0x06},
884 {0x0A2E, 0x8c4e, 0x04},
885 {0x0A1E, 0x8c4e, 0x04},
886 {0x0A0E, 0x8c4e, 0x04},
887
888 {0x0D26, 0x8c4e, 0x04},
889 {0x0D22, 0x8c4e, 0x04},
890
891 {0x041A, 0x8c4e, 0x04},
892
893 {0x040A, 0x8c4e, 0x04},
894
895 {0x1606, 0x9cc3, 0x03},
896 {0x1616, 0x9cc3, 0x03},
897 {0x1626, 0x9cc3, 0x03},
898 {0x160E, 0x9cc3, 0x03},
899 {0x161E, 0x9cc3, 0x03},
900 {0x1602, 0x9cc3, 0x03},
901 {0x1612, 0x9cc3, 0x03},
902 {0x1622, 0x9cc3, 0x03},
903 {0x162B, 0x9cc3, 0x03},
904 {0x162A, 0x9cc3, 0x03},
905 {0x162D, 0x9cc3, 0x03},
906};
907
908static void isa_bridge_class_init(ObjectClass *klass, void *data)
909{
910 DeviceClass *dc = DEVICE_CLASS(klass);
911 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
912
913 dc->desc = "ISA bridge faked to support IGD PT";
914 k->vendor_id = PCI_VENDOR_ID_INTEL;
915 k->class_id = PCI_CLASS_BRIDGE_ISA;
916};
917
918static TypeInfo isa_bridge_info = {
919 .name = "igd-passthrough-isa-bridge",
920 .parent = TYPE_PCI_DEVICE,
921 .instance_size = sizeof(PCIDevice),
922 .class_init = isa_bridge_class_init,
923 .interfaces = (InterfaceInfo[]) {
924 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
925 { },
926 },
927};
928
929static void pt_graphics_register_types(void)
930{
931 type_register_static(&isa_bridge_info);
932}
933type_init(pt_graphics_register_types)
934
935void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id)
936{
937 struct PCIDevice *bridge_dev;
938 int i, num;
939 uint16_t pch_dev_id = 0xffff;
940 uint8_t pch_rev_id;
941
942 num = ARRAY_SIZE(igd_combo_id_infos);
943 for (i = 0; i < num; i++) {
944 if (gpu_dev_id == igd_combo_id_infos[i].gpu_device_id) {
945 pch_dev_id = igd_combo_id_infos[i].pch_device_id;
946 pch_rev_id = igd_combo_id_infos[i].pch_revision_id;
947 }
948 }
949
950 if (pch_dev_id == 0xffff) {
951 return;
952 }
953
954
955 bridge_dev = pci_create_simple(bus, PCI_DEVFN(0x1f, 0),
956 "igd-passthrough-isa-bridge");
957
958
959
960
961 if (!bridge_dev) {
962 fprintf(stderr, "set igd-passthrough-isa-bridge failed!\n");
963 return;
964 }
965 pci_config_set_device_id(bridge_dev->config, pch_dev_id);
966 pci_config_set_revision(bridge_dev->config, pch_rev_id);
967}
968
969static void isapc_machine_options(MachineClass *m)
970{
971 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
972 m->desc = "ISA-only PC";
973 m->max_cpus = 1;
974 m->option_rom_has_mr = true;
975 m->rom_file_has_mr = false;
976 pcmc->pci_enabled = false;
977 pcmc->has_acpi_build = false;
978 pcmc->smbios_defaults = false;
979 pcmc->gigabyte_align = false;
980 pcmc->smbios_legacy_mode = true;
981 pcmc->has_reserved_memory = false;
982 pcmc->default_nic_model = "ne2k_isa";
983 m->default_cpu_type = X86_CPU_TYPE_NAME("486");
984}
985
986DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
987 isapc_machine_options);
988
989
990#ifdef CONFIG_XEN
991static void xenfv_machine_options(MachineClass *m)
992{
993 m->desc = "Xen Fully-virtualized PC";
994 m->max_cpus = HVM_MAX_VCPUS;
995 m->default_machine_opts = "accel=xen";
996}
997
998DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
999 xenfv_machine_options);
1000#endif
1001