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25#include "qemu/osdep.h"
26#include CONFIG_DEVICES
27
28#include "qemu/units.h"
29#include "hw/loader.h"
30#include "hw/i386/x86.h"
31#include "hw/i386/pc.h"
32#include "hw/i386/apic.h"
33#include "hw/pci-host/i440fx.h"
34#include "hw/southbridge/piix.h"
35#include "hw/display/ramfb.h"
36#include "hw/firmware/smbios.h"
37#include "hw/pci/pci.h"
38#include "hw/pci/pci_ids.h"
39#include "hw/usb.h"
40#include "net/net.h"
41#include "hw/ide/pci.h"
42#include "hw/irq.h"
43#include "sysemu/kvm.h"
44#include "hw/kvm/clock.h"
45#include "hw/sysbus.h"
46#include "hw/i2c/smbus_eeprom.h"
47#include "hw/xen/xen-x86.h"
48#include "exec/memory.h"
49#include "hw/acpi/acpi.h"
50#include "qapi/error.h"
51#include "qemu/error-report.h"
52#include "sysemu/xen.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 "sysemu/numa.h"
60#include "hw/hyperv/vmbus-bridge.h"
61#include "hw/mem/nvdimm.h"
62#include "hw/i386/acpi-build.h"
63#include "kvm/kvm-cpu.h"
64
65#define MAX_IDE_BUS 2
66
67#ifdef CONFIG_IDE_ISA
68static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
69static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
70static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
71#endif
72
73
74static void pc_init1(MachineState *machine,
75 const char *host_type, const char *pci_type)
76{
77 PCMachineState *pcms = PC_MACHINE(machine);
78 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
79 X86MachineState *x86ms = X86_MACHINE(machine);
80 MemoryRegion *system_memory = get_system_memory();
81 MemoryRegion *system_io = get_system_io();
82 PCIBus *pci_bus;
83 ISABus *isa_bus;
84 PCII440FXState *i440fx_state;
85 int piix3_devfn = -1;
86 qemu_irq smi_irq;
87 GSIState *gsi_state;
88 BusState *idebus[MAX_IDE_BUS];
89 ISADevice *rtc_state;
90 MemoryRegion *ram_memory;
91 MemoryRegion *pci_memory;
92 MemoryRegion *rom_memory;
93 ram_addr_t lowmem;
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125
126 if (xen_enabled()) {
127 xen_hvm_init_pc(pcms, &ram_memory);
128 } else {
129 if (!pcms->max_ram_below_4g) {
130 pcms->max_ram_below_4g = 0xe0000000;
131 }
132 lowmem = pcms->max_ram_below_4g;
133 if (machine->ram_size >= pcms->max_ram_below_4g) {
134 if (pcmc->gigabyte_align) {
135 if (lowmem > 0xc0000000) {
136 lowmem = 0xc0000000;
137 }
138 if (lowmem & (1 * GiB - 1)) {
139 warn_report("Large machine and max_ram_below_4g "
140 "(%" PRIu64 ") not a multiple of 1G; "
141 "possible bad performance.",
142 pcms->max_ram_below_4g);
143 }
144 }
145 }
146
147 if (machine->ram_size >= lowmem) {
148 x86ms->above_4g_mem_size = machine->ram_size - lowmem;
149 x86ms->below_4g_mem_size = lowmem;
150 } else {
151 x86ms->above_4g_mem_size = 0;
152 x86ms->below_4g_mem_size = machine->ram_size;
153 }
154 }
155
156 pc_machine_init_sgx_epc(pcms);
157 x86_cpus_init(x86ms, pcmc->default_cpu_version);
158
159 if (pcmc->kvmclock_enabled) {
160 kvmclock_create(pcmc->kvmclock_create_always);
161 }
162
163 if (pcmc->pci_enabled) {
164 pci_memory = g_new(MemoryRegion, 1);
165 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
166 rom_memory = pci_memory;
167 } else {
168 pci_memory = NULL;
169 rom_memory = system_memory;
170 }
171
172 pc_guest_info_init(pcms);
173
174 if (pcmc->smbios_defaults) {
175 MachineClass *mc = MACHINE_GET_CLASS(machine);
176
177 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
178 mc->name, pcmc->smbios_legacy_mode,
179 pcmc->smbios_uuid_encoded,
180 SMBIOS_ENTRY_POINT_21);
181 }
182
183
184 if (!xen_enabled()) {
185 pc_memory_init(pcms, system_memory,
186 rom_memory, &ram_memory);
187 } else {
188 pc_system_flash_cleanup_unused(pcms);
189 if (machine->kernel_filename != NULL) {
190
191 xen_load_linux(pcms);
192 }
193 }
194
195 gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled);
196
197 if (pcmc->pci_enabled) {
198 PIIX3State *piix3;
199
200 pci_bus = i440fx_init(host_type,
201 pci_type,
202 &i440fx_state,
203 system_memory, system_io, machine->ram_size,
204 x86ms->below_4g_mem_size,
205 x86ms->above_4g_mem_size,
206 pci_memory, ram_memory);
207 pcms->bus = pci_bus;
208
209 piix3 = piix3_create(pci_bus, &isa_bus);
210 piix3->pic = x86ms->gsi;
211 piix3_devfn = piix3->dev.devfn;
212 } else {
213 pci_bus = NULL;
214 i440fx_state = NULL;
215 isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
216 &error_abort);
217 pcms->hpet_enabled = false;
218 }
219 isa_bus_irqs(isa_bus, x86ms->gsi);
220
221 pc_i8259_create(isa_bus, gsi_state->i8259_irq);
222
223 if (pcmc->pci_enabled) {
224 ioapic_init_gsi(gsi_state, "i440fx");
225 }
226
227 if (tcg_enabled()) {
228 x86_register_ferr_irq(x86ms->gsi[13]);
229 }
230
231 pc_vga_init(isa_bus, pcmc->pci_enabled ? pci_bus : NULL);
232
233 assert(pcms->vmport != ON_OFF_AUTO__MAX);
234 if (pcms->vmport == ON_OFF_AUTO_AUTO) {
235 pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
236 }
237
238
239 pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, true,
240 0x4);
241
242 pc_nic_init(pcmc, isa_bus, pci_bus);
243
244 if (pcmc->pci_enabled) {
245 PCIDevice *dev;
246
247 dev = pci_create_simple(pci_bus, piix3_devfn + 1,
248 xen_enabled() ? "piix3-ide-xen" : "piix3-ide");
249 pci_ide_create_devs(dev);
250 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
251 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
252 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
253 }
254#ifdef CONFIG_IDE_ISA
255 else {
256 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
257 int i;
258
259 ide_drive_get(hd, ARRAY_SIZE(hd));
260 for (i = 0; i < MAX_IDE_BUS; i++) {
261 ISADevice *dev;
262 char busname[] = "ide.0";
263 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
264 ide_irq[i],
265 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
266
267
268
269
270 busname[4] = '0' + i;
271 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
272 }
273 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
274 }
275#endif
276
277 if (pcmc->pci_enabled && machine_usb(machine)) {
278 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
279 }
280
281 if (pcmc->pci_enabled && x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) {
282 DeviceState *piix4_pm;
283
284 smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
285
286 pcms->smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
287 x86ms->gsi[9], smi_irq,
288 x86_machine_is_smm_enabled(x86ms),
289 &piix4_pm);
290 smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
291
292 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
293 TYPE_HOTPLUG_HANDLER,
294 (Object **)&x86ms->acpi_dev,
295 object_property_allow_set_link,
296 OBJ_PROP_LINK_STRONG);
297 object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
298 OBJECT(piix4_pm), &error_abort);
299 }
300
301 if (machine->nvdimms_state->is_enabled) {
302 nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
303 x86_nvdimm_acpi_dsmio,
304 x86ms->fw_cfg, OBJECT(pcms));
305 }
306}
307
308
309
310
311
312
313
314
315static void pc_compat_2_3_fn(MachineState *machine)
316{
317 X86MachineState *x86ms = X86_MACHINE(machine);
318 if (kvm_enabled()) {
319 x86ms->smm = ON_OFF_AUTO_OFF;
320 }
321}
322
323static void pc_compat_2_2_fn(MachineState *machine)
324{
325 pc_compat_2_3_fn(machine);
326}
327
328static void pc_compat_2_1_fn(MachineState *machine)
329{
330 pc_compat_2_2_fn(machine);
331 x86_cpu_change_kvm_default("svm", NULL);
332}
333
334static void pc_compat_2_0_fn(MachineState *machine)
335{
336 pc_compat_2_1_fn(machine);
337}
338
339static void pc_compat_1_7_fn(MachineState *machine)
340{
341 pc_compat_2_0_fn(machine);
342 x86_cpu_change_kvm_default("x2apic", NULL);
343}
344
345static void pc_compat_1_6_fn(MachineState *machine)
346{
347 pc_compat_1_7_fn(machine);
348}
349
350static void pc_compat_1_5_fn(MachineState *machine)
351{
352 pc_compat_1_6_fn(machine);
353}
354
355static void pc_compat_1_4_fn(MachineState *machine)
356{
357 pc_compat_1_5_fn(machine);
358}
359
360static void pc_init_isa(MachineState *machine)
361{
362 pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
363}
364
365#ifdef CONFIG_XEN
366static void pc_xen_hvm_init_pci(MachineState *machine)
367{
368 const char *pci_type = xen_igd_gfx_pt_enabled() ?
369 TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE : TYPE_I440FX_PCI_DEVICE;
370
371 pc_init1(machine,
372 TYPE_I440FX_PCI_HOST_BRIDGE,
373 pci_type);
374}
375
376static void pc_xen_hvm_init(MachineState *machine)
377{
378 PCMachineState *pcms = PC_MACHINE(machine);
379
380 if (!xen_enabled()) {
381 error_report("xenfv machine requires the xen accelerator");
382 exit(1);
383 }
384
385 pc_xen_hvm_init_pci(machine);
386 pci_create_simple(pcms->bus, -1, "xen-platform");
387}
388#endif
389
390#define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
391 static void pc_init_##suffix(MachineState *machine) \
392 { \
393 void (*compat)(MachineState *m) = (compatfn); \
394 if (compat) { \
395 compat(machine); \
396 } \
397 pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
398 TYPE_I440FX_PCI_DEVICE); \
399 } \
400 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
401
402static void pc_i440fx_machine_options(MachineClass *m)
403{
404 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
405 pcmc->default_nic_model = "e1000";
406 pcmc->pci_root_uid = 0;
407
408 m->family = "pc_piix";
409 m->desc = "Standard PC (i440FX + PIIX, 1996)";
410 m->default_machine_opts = "firmware=bios-256k.bin";
411 m->default_display = "std";
412 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
413 machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
414}
415
416static void pc_i440fx_6_2_machine_options(MachineClass *m)
417{
418 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
419 pc_i440fx_machine_options(m);
420 m->alias = "pc";
421 m->is_default = true;
422 pcmc->default_cpu_version = 1;
423}
424
425DEFINE_I440FX_MACHINE(v6_2, "pc-i440fx-6.2", NULL,
426 pc_i440fx_6_2_machine_options);
427
428static void pc_i440fx_6_1_machine_options(MachineClass *m)
429{
430 pc_i440fx_6_2_machine_options(m);
431 m->alias = NULL;
432 m->is_default = false;
433 compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len);
434 compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len);
435 m->smp_props.prefer_sockets = true;
436}
437
438DEFINE_I440FX_MACHINE(v6_1, "pc-i440fx-6.1", NULL,
439 pc_i440fx_6_1_machine_options);
440
441static void pc_i440fx_6_0_machine_options(MachineClass *m)
442{
443 pc_i440fx_6_1_machine_options(m);
444 m->alias = NULL;
445 m->is_default = false;
446 compat_props_add(m->compat_props, hw_compat_6_0, hw_compat_6_0_len);
447 compat_props_add(m->compat_props, pc_compat_6_0, pc_compat_6_0_len);
448}
449
450DEFINE_I440FX_MACHINE(v6_0, "pc-i440fx-6.0", NULL,
451 pc_i440fx_6_0_machine_options);
452
453static void pc_i440fx_5_2_machine_options(MachineClass *m)
454{
455 pc_i440fx_6_0_machine_options(m);
456 m->alias = NULL;
457 m->is_default = false;
458 compat_props_add(m->compat_props, hw_compat_5_2, hw_compat_5_2_len);
459 compat_props_add(m->compat_props, pc_compat_5_2, pc_compat_5_2_len);
460}
461
462DEFINE_I440FX_MACHINE(v5_2, "pc-i440fx-5.2", NULL,
463 pc_i440fx_5_2_machine_options);
464
465static void pc_i440fx_5_1_machine_options(MachineClass *m)
466{
467 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
468
469 pc_i440fx_5_2_machine_options(m);
470 m->alias = NULL;
471 m->is_default = false;
472 compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
473 compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
474 pcmc->kvmclock_create_always = false;
475 pcmc->pci_root_uid = 1;
476}
477
478DEFINE_I440FX_MACHINE(v5_1, "pc-i440fx-5.1", NULL,
479 pc_i440fx_5_1_machine_options);
480
481static void pc_i440fx_5_0_machine_options(MachineClass *m)
482{
483 pc_i440fx_5_1_machine_options(m);
484 m->alias = NULL;
485 m->is_default = false;
486 m->numa_mem_supported = true;
487 compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len);
488 compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len);
489 m->auto_enable_numa_with_memdev = false;
490}
491
492DEFINE_I440FX_MACHINE(v5_0, "pc-i440fx-5.0", NULL,
493 pc_i440fx_5_0_machine_options);
494
495static void pc_i440fx_4_2_machine_options(MachineClass *m)
496{
497 pc_i440fx_5_0_machine_options(m);
498 m->alias = NULL;
499 m->is_default = false;
500 compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
501 compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
502}
503
504DEFINE_I440FX_MACHINE(v4_2, "pc-i440fx-4.2", NULL,
505 pc_i440fx_4_2_machine_options);
506
507static void pc_i440fx_4_1_machine_options(MachineClass *m)
508{
509 pc_i440fx_4_2_machine_options(m);
510 m->alias = NULL;
511 m->is_default = false;
512 compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len);
513 compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len);
514}
515
516DEFINE_I440FX_MACHINE(v4_1, "pc-i440fx-4.1", NULL,
517 pc_i440fx_4_1_machine_options);
518
519static void pc_i440fx_4_0_machine_options(MachineClass *m)
520{
521 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
522 pc_i440fx_4_1_machine_options(m);
523 m->alias = NULL;
524 m->is_default = false;
525 pcmc->default_cpu_version = CPU_VERSION_LEGACY;
526 compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len);
527 compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len);
528}
529
530DEFINE_I440FX_MACHINE(v4_0, "pc-i440fx-4.0", NULL,
531 pc_i440fx_4_0_machine_options);
532
533static void pc_i440fx_3_1_machine_options(MachineClass *m)
534{
535 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
536
537 pc_i440fx_4_0_machine_options(m);
538 m->is_default = false;
539 pcmc->do_not_add_smb_acpi = true;
540 m->smbus_no_migration_support = true;
541 m->alias = NULL;
542 pcmc->pvh_enabled = false;
543 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
544 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
545}
546
547DEFINE_I440FX_MACHINE(v3_1, "pc-i440fx-3.1", NULL,
548 pc_i440fx_3_1_machine_options);
549
550static void pc_i440fx_3_0_machine_options(MachineClass *m)
551{
552 pc_i440fx_3_1_machine_options(m);
553 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len);
554 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len);
555}
556
557DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
558 pc_i440fx_3_0_machine_options);
559
560static void pc_i440fx_2_12_machine_options(MachineClass *m)
561{
562 pc_i440fx_3_0_machine_options(m);
563 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len);
564 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len);
565}
566
567DEFINE_I440FX_MACHINE(v2_12, "pc-i440fx-2.12", NULL,
568 pc_i440fx_2_12_machine_options);
569
570static void pc_i440fx_2_11_machine_options(MachineClass *m)
571{
572 pc_i440fx_2_12_machine_options(m);
573 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len);
574 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len);
575}
576
577DEFINE_I440FX_MACHINE(v2_11, "pc-i440fx-2.11", NULL,
578 pc_i440fx_2_11_machine_options);
579
580static void pc_i440fx_2_10_machine_options(MachineClass *m)
581{
582 pc_i440fx_2_11_machine_options(m);
583 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len);
584 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len);
585 m->auto_enable_numa_with_memhp = false;
586}
587
588DEFINE_I440FX_MACHINE(v2_10, "pc-i440fx-2.10", NULL,
589 pc_i440fx_2_10_machine_options);
590
591static void pc_i440fx_2_9_machine_options(MachineClass *m)
592{
593 pc_i440fx_2_10_machine_options(m);
594 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len);
595 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len);
596}
597
598DEFINE_I440FX_MACHINE(v2_9, "pc-i440fx-2.9", NULL,
599 pc_i440fx_2_9_machine_options);
600
601static void pc_i440fx_2_8_machine_options(MachineClass *m)
602{
603 pc_i440fx_2_9_machine_options(m);
604 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
605 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
606}
607
608DEFINE_I440FX_MACHINE(v2_8, "pc-i440fx-2.8", NULL,
609 pc_i440fx_2_8_machine_options);
610
611static void pc_i440fx_2_7_machine_options(MachineClass *m)
612{
613 pc_i440fx_2_8_machine_options(m);
614 compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len);
615 compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len);
616}
617
618DEFINE_I440FX_MACHINE(v2_7, "pc-i440fx-2.7", NULL,
619 pc_i440fx_2_7_machine_options);
620
621static void pc_i440fx_2_6_machine_options(MachineClass *m)
622{
623 X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
624 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
625
626 pc_i440fx_2_7_machine_options(m);
627 pcmc->legacy_cpu_hotplug = true;
628 x86mc->fwcfg_dma_enabled = false;
629 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
630 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
631}
632
633DEFINE_I440FX_MACHINE(v2_6, "pc-i440fx-2.6", NULL,
634 pc_i440fx_2_6_machine_options);
635
636static void pc_i440fx_2_5_machine_options(MachineClass *m)
637{
638 X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
639
640 pc_i440fx_2_6_machine_options(m);
641 x86mc->save_tsc_khz = false;
642 m->legacy_fw_cfg_order = 1;
643 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len);
644 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len);
645}
646
647DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
648 pc_i440fx_2_5_machine_options);
649
650static void pc_i440fx_2_4_machine_options(MachineClass *m)
651{
652 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
653
654 pc_i440fx_2_5_machine_options(m);
655 m->hw_version = "2.4.0";
656 pcmc->broken_reserved_end = true;
657 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len);
658 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len);
659}
660
661DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
662 pc_i440fx_2_4_machine_options)
663
664static void pc_i440fx_2_3_machine_options(MachineClass *m)
665{
666 pc_i440fx_2_4_machine_options(m);
667 m->hw_version = "2.3.0";
668 compat_props_add(m->compat_props, hw_compat_2_3, hw_compat_2_3_len);
669 compat_props_add(m->compat_props, pc_compat_2_3, pc_compat_2_3_len);
670}
671
672DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3_fn,
673 pc_i440fx_2_3_machine_options);
674
675static void pc_i440fx_2_2_machine_options(MachineClass *m)
676{
677 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
678
679 pc_i440fx_2_3_machine_options(m);
680 m->hw_version = "2.2.0";
681 m->default_machine_opts = "firmware=bios-256k.bin,suppress-vmdesc=on";
682 compat_props_add(m->compat_props, hw_compat_2_2, hw_compat_2_2_len);
683 compat_props_add(m->compat_props, pc_compat_2_2, pc_compat_2_2_len);
684 pcmc->rsdp_in_ram = false;
685}
686
687DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2_fn,
688 pc_i440fx_2_2_machine_options);
689
690static void pc_i440fx_2_1_machine_options(MachineClass *m)
691{
692 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
693
694 pc_i440fx_2_2_machine_options(m);
695 m->hw_version = "2.1.0";
696 m->default_display = NULL;
697 compat_props_add(m->compat_props, hw_compat_2_1, hw_compat_2_1_len);
698 compat_props_add(m->compat_props, pc_compat_2_1, pc_compat_2_1_len);
699 pcmc->smbios_uuid_encoded = false;
700 pcmc->enforce_aligned_dimm = false;
701}
702
703DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1_fn,
704 pc_i440fx_2_1_machine_options);
705
706static void pc_i440fx_2_0_machine_options(MachineClass *m)
707{
708 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
709
710 pc_i440fx_2_1_machine_options(m);
711 m->hw_version = "2.0.0";
712 compat_props_add(m->compat_props, pc_compat_2_0, pc_compat_2_0_len);
713 pcmc->smbios_legacy_mode = true;
714 pcmc->has_reserved_memory = false;
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731 pcmc->legacy_acpi_table_size = 6652;
732 pcmc->acpi_data_size = 0x10000;
733}
734
735DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0_fn,
736 pc_i440fx_2_0_machine_options);
737
738static void pc_i440fx_1_7_machine_options(MachineClass *m)
739{
740 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
741
742 pc_i440fx_2_0_machine_options(m);
743 m->hw_version = "1.7.0";
744 m->default_machine_opts = NULL;
745 m->option_rom_has_mr = true;
746 compat_props_add(m->compat_props, pc_compat_1_7, pc_compat_1_7_len);
747 pcmc->smbios_defaults = false;
748 pcmc->gigabyte_align = false;
749 pcmc->legacy_acpi_table_size = 6414;
750}
751
752DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7_fn,
753 pc_i440fx_1_7_machine_options);
754
755static void pc_i440fx_1_6_machine_options(MachineClass *m)
756{
757 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
758
759 pc_i440fx_1_7_machine_options(m);
760 m->hw_version = "1.6.0";
761 m->rom_file_has_mr = false;
762 compat_props_add(m->compat_props, pc_compat_1_6, pc_compat_1_6_len);
763 pcmc->has_acpi_build = false;
764}
765
766DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6_fn,
767 pc_i440fx_1_6_machine_options);
768
769static void pc_i440fx_1_5_machine_options(MachineClass *m)
770{
771 pc_i440fx_1_6_machine_options(m);
772 m->hw_version = "1.5.0";
773 compat_props_add(m->compat_props, pc_compat_1_5, pc_compat_1_5_len);
774}
775
776DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5_fn,
777 pc_i440fx_1_5_machine_options);
778
779static void pc_i440fx_1_4_machine_options(MachineClass *m)
780{
781 pc_i440fx_1_5_machine_options(m);
782 m->hw_version = "1.4.0";
783 compat_props_add(m->compat_props, pc_compat_1_4, pc_compat_1_4_len);
784}
785
786DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4_fn,
787 pc_i440fx_1_4_machine_options);
788
789typedef struct {
790 uint16_t gpu_device_id;
791 uint16_t pch_device_id;
792 uint8_t pch_revision_id;
793} IGDDeviceIDInfo;
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810static const IGDDeviceIDInfo igd_combo_id_infos[] = {
811
812 {0x0402, 0x8c4e, 0x04},
813 {0x0406, 0x8c4e, 0x04},
814 {0x0412, 0x8c4e, 0x04},
815 {0x0416, 0x8c4e, 0x04},
816 {0x041E, 0x8c4e, 0x04},
817
818 {0x0A06, 0x8c4e, 0x04},
819 {0x0A16, 0x8c4e, 0x04},
820 {0x0A26, 0x8c4e, 0x06},
821 {0x0A2E, 0x8c4e, 0x04},
822 {0x0A1E, 0x8c4e, 0x04},
823 {0x0A0E, 0x8c4e, 0x04},
824
825 {0x0D26, 0x8c4e, 0x04},
826 {0x0D22, 0x8c4e, 0x04},
827
828 {0x041A, 0x8c4e, 0x04},
829
830 {0x040A, 0x8c4e, 0x04},
831
832 {0x1606, 0x9cc3, 0x03},
833 {0x1616, 0x9cc3, 0x03},
834 {0x1626, 0x9cc3, 0x03},
835 {0x160E, 0x9cc3, 0x03},
836 {0x161E, 0x9cc3, 0x03},
837 {0x1602, 0x9cc3, 0x03},
838 {0x1612, 0x9cc3, 0x03},
839 {0x1622, 0x9cc3, 0x03},
840 {0x162B, 0x9cc3, 0x03},
841 {0x162A, 0x9cc3, 0x03},
842 {0x162D, 0x9cc3, 0x03},
843};
844
845static void isa_bridge_class_init(ObjectClass *klass, void *data)
846{
847 DeviceClass *dc = DEVICE_CLASS(klass);
848 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
849
850 dc->desc = "ISA bridge faked to support IGD PT";
851 set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
852 k->vendor_id = PCI_VENDOR_ID_INTEL;
853 k->class_id = PCI_CLASS_BRIDGE_ISA;
854};
855
856static TypeInfo isa_bridge_info = {
857 .name = "igd-passthrough-isa-bridge",
858 .parent = TYPE_PCI_DEVICE,
859 .instance_size = sizeof(PCIDevice),
860 .class_init = isa_bridge_class_init,
861 .interfaces = (InterfaceInfo[]) {
862 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
863 { },
864 },
865};
866
867static void pt_graphics_register_types(void)
868{
869 type_register_static(&isa_bridge_info);
870}
871type_init(pt_graphics_register_types)
872
873void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id)
874{
875 struct PCIDevice *bridge_dev;
876 int i, num;
877 uint16_t pch_dev_id = 0xffff;
878 uint8_t pch_rev_id = 0;
879
880 num = ARRAY_SIZE(igd_combo_id_infos);
881 for (i = 0; i < num; i++) {
882 if (gpu_dev_id == igd_combo_id_infos[i].gpu_device_id) {
883 pch_dev_id = igd_combo_id_infos[i].pch_device_id;
884 pch_rev_id = igd_combo_id_infos[i].pch_revision_id;
885 }
886 }
887
888 if (pch_dev_id == 0xffff) {
889 return;
890 }
891
892
893 bridge_dev = pci_create_simple(bus, PCI_DEVFN(0x1f, 0),
894 "igd-passthrough-isa-bridge");
895
896
897
898
899 if (!bridge_dev) {
900 fprintf(stderr, "set igd-passthrough-isa-bridge failed!\n");
901 return;
902 }
903 pci_config_set_device_id(bridge_dev->config, pch_dev_id);
904 pci_config_set_revision(bridge_dev->config, pch_rev_id);
905}
906
907static void isapc_machine_options(MachineClass *m)
908{
909 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
910 m->desc = "ISA-only PC";
911 m->max_cpus = 1;
912 m->option_rom_has_mr = true;
913 m->rom_file_has_mr = false;
914 pcmc->pci_enabled = false;
915 pcmc->has_acpi_build = false;
916 pcmc->smbios_defaults = false;
917 pcmc->gigabyte_align = false;
918 pcmc->smbios_legacy_mode = true;
919 pcmc->has_reserved_memory = false;
920 pcmc->default_nic_model = "ne2k_isa";
921 m->default_cpu_type = X86_CPU_TYPE_NAME("486");
922}
923
924DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
925 isapc_machine_options);
926
927
928#ifdef CONFIG_XEN
929static void xenfv_4_2_machine_options(MachineClass *m)
930{
931 pc_i440fx_4_2_machine_options(m);
932 m->desc = "Xen Fully-virtualized PC";
933 m->max_cpus = HVM_MAX_VCPUS;
934 m->default_machine_opts = "accel=xen,suppress-vmdesc=on";
935}
936
937DEFINE_PC_MACHINE(xenfv_4_2, "xenfv-4.2", pc_xen_hvm_init,
938 xenfv_4_2_machine_options);
939
940static void xenfv_3_1_machine_options(MachineClass *m)
941{
942 pc_i440fx_3_1_machine_options(m);
943 m->desc = "Xen Fully-virtualized PC";
944 m->alias = "xenfv";
945 m->max_cpus = HVM_MAX_VCPUS;
946 m->default_machine_opts = "accel=xen,suppress-vmdesc=on";
947}
948
949DEFINE_PC_MACHINE(xenfv, "xenfv-3.1", pc_xen_hvm_init,
950 xenfv_3_1_machine_options);
951#endif
952