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
25 #include "qemu/osdep.h"
29 #include "hw/loader.h"
30 #include "hw/i386/pc.h"
31 #include "hw/i386/apic.h"
32 #include "hw/smbios/smbios.h"
33 #include "hw/pci/pci.h"
34 #include "hw/pci/pci_ids.h"
37 #include "hw/boards.h"
39 #include "sysemu/kvm.h"
40 #include "hw/kvm/clock.h"
41 #include "sysemu/sysemu.h"
42 #include "hw/sysbus.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>
54 #include "hw/xen/xen_pt.h"
56 #include "migration/migration.h"
61 static const int ide_iobase
[MAX_IDE_BUS
] = { 0x1f0, 0x170 };
62 static const int ide_iobase2
[MAX_IDE_BUS
] = { 0x3f6, 0x376 };
63 static const int ide_irq
[MAX_IDE_BUS
] = { 14, 15 };
65 /* PC hardware initialisation */
66 static void pc_init1(MachineState
*machine
,
67 const char *host_type
, const char *pci_type
)
69 PCMachineState
*pcms
= PC_MACHINE(machine
);
70 PCMachineClass
*pcmc
= PC_MACHINE_GET_CLASS(pcms
);
71 MemoryRegion
*system_memory
= get_system_memory();
72 MemoryRegion
*system_io
= get_system_io();
76 PCII440FXState
*i440fx_state
;
82 DriveInfo
*hd
[MAX_IDE_BUS
* MAX_IDE_DEVS
];
83 BusState
*idebus
[MAX_IDE_BUS
];
85 MemoryRegion
*ram_memory
;
86 MemoryRegion
*pci_memory
;
87 MemoryRegion
*rom_memory
;
90 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
91 * If it doesn't, we need to split it in chunks below and above 4G.
92 * In any case, try to make sure that guest addresses aligned at
93 * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
94 * For old machine types, use whatever split we used historically to avoid
97 if (machine
->ram_size
>= 0xe0000000) {
98 lowmem
= pcmc
->gigabyte_align
? 0xc0000000 : 0xe0000000;
103 /* Handle the machine opt max-ram-below-4g. It is basically doing
104 * min(qemu limit, user limit).
106 if (lowmem
> pcms
->max_ram_below_4g
) {
107 lowmem
= pcms
->max_ram_below_4g
;
108 if (machine
->ram_size
- lowmem
> lowmem
&&
109 lowmem
& ((1ULL << 30) - 1)) {
110 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
111 ") not a multiple of 1G; possible bad performance.",
112 pcms
->max_ram_below_4g
);
116 if (machine
->ram_size
>= lowmem
) {
117 pcms
->above_4g_mem_size
= machine
->ram_size
- lowmem
;
118 pcms
->below_4g_mem_size
= lowmem
;
120 pcms
->above_4g_mem_size
= 0;
121 pcms
->below_4g_mem_size
= machine
->ram_size
;
125 xen_hvm_init(pcms
, &ram_memory
);
130 if (kvm_enabled() && pcmc
->kvmclock_enabled
) {
134 if (pcmc
->pci_enabled
) {
135 pci_memory
= g_new(MemoryRegion
, 1);
136 memory_region_init(pci_memory
, NULL
, "pci", UINT64_MAX
);
137 rom_memory
= pci_memory
;
140 rom_memory
= system_memory
;
143 pc_guest_info_init(pcms
);
145 if (pcmc
->smbios_defaults
) {
146 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
147 /* These values are guest ABI, do not change */
148 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
149 mc
->name
, pcmc
->smbios_legacy_mode
,
150 pcmc
->smbios_uuid_encoded
,
151 SMBIOS_ENTRY_POINT_21
);
154 /* allocate ram and load rom/bios */
155 if (!xen_enabled()) {
156 pc_memory_init(pcms
, system_memory
,
157 rom_memory
, &ram_memory
);
158 } else if (machine
->kernel_filename
!= NULL
) {
159 /* For xen HVM direct kernel boot, load linux here */
160 xen_load_linux(pcms
);
163 gsi_state
= g_malloc0(sizeof(*gsi_state
));
164 if (kvm_ioapic_in_kernel()) {
165 kvm_pc_setup_irq_routing(pcmc
->pci_enabled
);
166 gsi
= qemu_allocate_irqs(kvm_pc_gsi_handler
, gsi_state
,
169 gsi
= qemu_allocate_irqs(gsi_handler
, gsi_state
, GSI_NUM_PINS
);
172 if (pcmc
->pci_enabled
) {
173 pci_bus
= i440fx_init(host_type
,
175 &i440fx_state
, &piix3_devfn
, &isa_bus
, gsi
,
176 system_memory
, system_io
, machine
->ram_size
,
177 pcms
->below_4g_mem_size
,
178 pcms
->above_4g_mem_size
,
179 pci_memory
, ram_memory
);
184 isa_bus
= isa_bus_new(NULL
, get_system_memory(), system_io
,
188 isa_bus_irqs(isa_bus
, gsi
);
190 if (kvm_pic_in_kernel()) {
191 i8259
= kvm_i8259_init(isa_bus
);
192 } else if (xen_enabled()) {
193 i8259
= xen_interrupt_controller_init();
195 i8259
= i8259_init(isa_bus
, pc_allocate_cpu_irq());
198 for (i
= 0; i
< ISA_NUM_IRQS
; i
++) {
199 gsi_state
->i8259_irq
[i
] = i8259
[i
];
202 if (pcmc
->pci_enabled
) {
203 ioapic_init_gsi(gsi_state
, "i440fx");
206 pc_register_ferr_irq(gsi
[13]);
208 pc_vga_init(isa_bus
, pcmc
->pci_enabled
? pci_bus
: NULL
);
210 assert(pcms
->vmport
!= ON_OFF_AUTO__MAX
);
211 if (pcms
->vmport
== ON_OFF_AUTO_AUTO
) {
212 pcms
->vmport
= xen_enabled() ? ON_OFF_AUTO_OFF
: ON_OFF_AUTO_ON
;
215 /* init basic PC hardware */
216 pc_basic_device_init(isa_bus
, gsi
, &rtc_state
, true,
217 (pcms
->vmport
!= ON_OFF_AUTO_ON
), 0x4);
219 pc_nic_init(isa_bus
, pci_bus
);
221 ide_drive_get(hd
, ARRAY_SIZE(hd
));
222 if (pcmc
->pci_enabled
) {
225 dev
= pci_piix3_xen_ide_init(pci_bus
, hd
, piix3_devfn
+ 1);
227 dev
= pci_piix3_ide_init(pci_bus
, hd
, piix3_devfn
+ 1);
229 idebus
[0] = qdev_get_child_bus(&dev
->qdev
, "ide.0");
230 idebus
[1] = qdev_get_child_bus(&dev
->qdev
, "ide.1");
232 for(i
= 0; i
< MAX_IDE_BUS
; i
++) {
234 char busname
[] = "ide.0";
235 dev
= isa_ide_init(isa_bus
, ide_iobase
[i
], ide_iobase2
[i
],
237 hd
[MAX_IDE_DEVS
* i
], hd
[MAX_IDE_DEVS
* i
+ 1]);
239 * The ide bus name is ide.0 for the first bus and ide.1 for the
242 busname
[4] = '0' + i
;
243 idebus
[i
] = qdev_get_child_bus(DEVICE(dev
), busname
);
247 pc_cmos_init(pcms
, idebus
[0], idebus
[1], rtc_state
);
249 if (pcmc
->pci_enabled
&& usb_enabled()) {
250 pci_create_simple(pci_bus
, piix3_devfn
+ 2, "piix3-usb-uhci");
253 if (pcmc
->pci_enabled
&& acpi_enabled
) {
254 DeviceState
*piix4_pm
;
257 smi_irq
= qemu_allocate_irq(pc_acpi_smi_interrupt
, first_cpu
, 0);
258 /* TODO: Populate SPD eeprom data. */
259 smbus
= piix4_pm_init(pci_bus
, piix3_devfn
+ 3, 0xb100,
261 pc_machine_is_smm_enabled(pcms
),
263 smbus_eeprom_init(smbus
, 8, NULL
, 0);
265 object_property_add_link(OBJECT(machine
), PC_MACHINE_ACPI_DEVICE_PROP
,
266 TYPE_HOTPLUG_HANDLER
,
267 (Object
**)&pcms
->acpi_dev
,
268 object_property_allow_set_link
,
269 OBJ_PROP_LINK_UNREF_ON_RELEASE
, &error_abort
);
270 object_property_set_link(OBJECT(machine
), OBJECT(piix4_pm
),
271 PC_MACHINE_ACPI_DEVICE_PROP
, &error_abort
);
274 if (pcmc
->pci_enabled
) {
275 pc_pci_device_init(pci_bus
);
279 /* Looking for a pc_compat_2_4() function? It doesn't exist.
280 * pc_compat_*() functions that run on machine-init time and
281 * change global QEMU state are deprecated. Please don't create
282 * one, and implement any pc-*-2.4 (and newer) compat code in
283 * HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options().
286 static void pc_compat_2_3(MachineState
*machine
)
288 PCMachineState
*pcms
= PC_MACHINE(machine
);
289 savevm_skip_section_footers();
291 pcms
->smm
= ON_OFF_AUTO_OFF
;
293 global_state_set_optional();
294 savevm_skip_configuration();
297 static void pc_compat_2_2(MachineState
*machine
)
299 pc_compat_2_3(machine
);
300 machine
->suppress_vmdesc
= true;
303 static void pc_compat_2_1(MachineState
*machine
)
305 pc_compat_2_2(machine
);
306 x86_cpu_change_kvm_default("svm", NULL
);
309 static void pc_compat_2_0(MachineState
*machine
)
311 pc_compat_2_1(machine
);
314 static void pc_compat_1_7(MachineState
*machine
)
316 pc_compat_2_0(machine
);
317 x86_cpu_change_kvm_default("x2apic", NULL
);
320 static void pc_compat_1_6(MachineState
*machine
)
322 pc_compat_1_7(machine
);
325 static void pc_compat_1_5(MachineState
*machine
)
327 pc_compat_1_6(machine
);
330 static void pc_compat_1_4(MachineState
*machine
)
332 pc_compat_1_5(machine
);
335 static void pc_compat_1_3(MachineState
*machine
)
337 pc_compat_1_4(machine
);
338 enable_compat_apic_id_mode();
341 /* PC compat function for pc-0.14 to pc-1.2 */
342 static void pc_compat_1_2(MachineState
*machine
)
344 pc_compat_1_3(machine
);
345 x86_cpu_change_kvm_default("kvm-pv-eoi", NULL
);
348 /* PC compat function for pc-0.10 to pc-0.13 */
349 static void pc_compat_0_13(MachineState
*machine
)
351 pc_compat_1_2(machine
);
354 static void pc_init_isa(MachineState
*machine
)
356 if (!machine
->cpu_model
) {
357 machine
->cpu_model
= "486";
359 x86_cpu_change_kvm_default("kvm-pv-eoi", NULL
);
360 enable_compat_apic_id_mode();
361 pc_init1(machine
, TYPE_I440FX_PCI_HOST_BRIDGE
, TYPE_I440FX_PCI_DEVICE
);
365 static void pc_xen_hvm_init_pci(MachineState
*machine
)
367 const char *pci_type
= has_igd_gfx_passthru
?
368 TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE
: TYPE_I440FX_PCI_DEVICE
;
371 TYPE_I440FX_PCI_HOST_BRIDGE
,
375 static void pc_xen_hvm_init(MachineState
*machine
)
379 if (!xen_enabled()) {
380 error_report("xenfv machine requires the xen accelerator");
384 pc_xen_hvm_init_pci(machine
);
386 bus
= pci_find_primary_bus();
388 pci_create_simple(bus
, -1, "xen-platform");
393 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
394 static void pc_init_##suffix(MachineState *machine) \
396 void (*compat)(MachineState *m) = (compatfn); \
400 pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
401 TYPE_I440FX_PCI_DEVICE); \
403 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
405 static void pc_i440fx_machine_options(MachineClass
*m
)
407 m
->family
= "pc_piix";
408 m
->desc
= "Standard PC (i440FX + PIIX, 1996)";
409 m
->hot_add_cpu
= pc_hot_add_cpu
;
410 m
->default_machine_opts
= "firmware=bios-256k.bin";
411 m
->default_display
= "std";
414 static void pc_i440fx_2_6_machine_options(MachineClass
*m
)
416 pc_i440fx_machine_options(m
);
421 DEFINE_I440FX_MACHINE(v2_6
, "pc-i440fx-2.6", NULL
,
422 pc_i440fx_2_6_machine_options
);
425 static void pc_i440fx_2_5_machine_options(MachineClass
*m
)
427 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
428 pc_i440fx_2_6_machine_options(m
);
431 pcmc
->save_tsc_khz
= false;
432 SET_MACHINE_COMPAT(m
, PC_COMPAT_2_5
);
435 DEFINE_I440FX_MACHINE(v2_5
, "pc-i440fx-2.5", NULL
,
436 pc_i440fx_2_5_machine_options
);
439 static void pc_i440fx_2_4_machine_options(MachineClass
*m
)
441 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
442 pc_i440fx_2_5_machine_options(m
);
443 m
->hw_version
= "2.4.0";
444 pcmc
->broken_reserved_end
= true;
445 SET_MACHINE_COMPAT(m
, PC_COMPAT_2_4
);
448 DEFINE_I440FX_MACHINE(v2_4
, "pc-i440fx-2.4", NULL
,
449 pc_i440fx_2_4_machine_options
)
452 static void pc_i440fx_2_3_machine_options(MachineClass
*m
)
454 pc_i440fx_2_4_machine_options(m
);
455 m
->hw_version
= "2.3.0";
456 SET_MACHINE_COMPAT(m
, PC_COMPAT_2_3
);
459 DEFINE_I440FX_MACHINE(v2_3
, "pc-i440fx-2.3", pc_compat_2_3
,
460 pc_i440fx_2_3_machine_options
);
463 static void pc_i440fx_2_2_machine_options(MachineClass
*m
)
465 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
466 pc_i440fx_2_3_machine_options(m
);
467 m
->hw_version
= "2.2.0";
468 SET_MACHINE_COMPAT(m
, PC_COMPAT_2_2
);
469 pcmc
->rsdp_in_ram
= false;
472 DEFINE_I440FX_MACHINE(v2_2
, "pc-i440fx-2.2", pc_compat_2_2
,
473 pc_i440fx_2_2_machine_options
);
476 static void pc_i440fx_2_1_machine_options(MachineClass
*m
)
478 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
479 pc_i440fx_2_2_machine_options(m
);
480 m
->hw_version
= "2.1.0";
481 m
->default_display
= NULL
;
482 SET_MACHINE_COMPAT(m
, PC_COMPAT_2_1
);
483 pcmc
->smbios_uuid_encoded
= false;
484 pcmc
->enforce_aligned_dimm
= false;
487 DEFINE_I440FX_MACHINE(v2_1
, "pc-i440fx-2.1", pc_compat_2_1
,
488 pc_i440fx_2_1_machine_options
);
492 static void pc_i440fx_2_0_machine_options(MachineClass
*m
)
494 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
495 pc_i440fx_2_1_machine_options(m
);
496 m
->hw_version
= "2.0.0";
497 SET_MACHINE_COMPAT(m
, PC_COMPAT_2_0
);
498 pcmc
->smbios_legacy_mode
= true;
499 pcmc
->has_reserved_memory
= false;
500 /* This value depends on the actual DSDT and SSDT compiled into
501 * the source QEMU; unfortunately it depends on the binary and
502 * not on the machine type, so we cannot make pc-i440fx-1.7 work on
503 * both QEMU 1.7 and QEMU 2.0.
505 * Large variations cause migration to fail for more than one
506 * consecutive value of the "-smp" maxcpus option.
508 * For small variations of the kind caused by different iasl versions,
509 * the 4k rounding usually leaves slack. However, there could be still
510 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the
511 * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
513 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
514 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418.
516 pcmc
->legacy_acpi_table_size
= 6652;
517 pcmc
->acpi_data_size
= 0x10000;
520 DEFINE_I440FX_MACHINE(v2_0
, "pc-i440fx-2.0", pc_compat_2_0
,
521 pc_i440fx_2_0_machine_options
);
524 static void pc_i440fx_1_7_machine_options(MachineClass
*m
)
526 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
527 pc_i440fx_2_0_machine_options(m
);
528 m
->hw_version
= "1.7.0";
529 m
->default_machine_opts
= NULL
;
530 m
->option_rom_has_mr
= true;
531 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_7
);
532 pcmc
->smbios_defaults
= false;
533 pcmc
->gigabyte_align
= false;
534 pcmc
->legacy_acpi_table_size
= 6414;
537 DEFINE_I440FX_MACHINE(v1_7
, "pc-i440fx-1.7", pc_compat_1_7
,
538 pc_i440fx_1_7_machine_options
);
541 static void pc_i440fx_1_6_machine_options(MachineClass
*m
)
543 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
544 pc_i440fx_1_7_machine_options(m
);
545 m
->hw_version
= "1.6.0";
546 m
->rom_file_has_mr
= false;
547 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_6
);
548 pcmc
->has_acpi_build
= false;
551 DEFINE_I440FX_MACHINE(v1_6
, "pc-i440fx-1.6", pc_compat_1_6
,
552 pc_i440fx_1_6_machine_options
);
555 static void pc_i440fx_1_5_machine_options(MachineClass
*m
)
557 pc_i440fx_1_6_machine_options(m
);
558 m
->hw_version
= "1.5.0";
559 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_5
);
562 DEFINE_I440FX_MACHINE(v1_5
, "pc-i440fx-1.5", pc_compat_1_5
,
563 pc_i440fx_1_5_machine_options
);
566 static void pc_i440fx_1_4_machine_options(MachineClass
*m
)
568 pc_i440fx_1_5_machine_options(m
);
569 m
->hw_version
= "1.4.0";
570 m
->hot_add_cpu
= NULL
;
571 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_4
);
574 DEFINE_I440FX_MACHINE(v1_4
, "pc-i440fx-1.4", pc_compat_1_4
,
575 pc_i440fx_1_4_machine_options
);
578 #define PC_COMPAT_1_3 \
581 .driver = "usb-tablet",\
582 .property = "usb_version",\
583 .value = stringify(1),\
585 .driver = "virtio-net-pci",\
586 .property = "ctrl_mac_addr",\
589 .driver = "virtio-net-pci", \
594 .property = "autonegotiation",\
599 static void pc_i440fx_1_3_machine_options(MachineClass
*m
)
601 pc_i440fx_1_4_machine_options(m
);
602 m
->hw_version
= "1.3.0";
603 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_3
);
606 DEFINE_I440FX_MACHINE(v1_3
, "pc-1.3", pc_compat_1_3
,
607 pc_i440fx_1_3_machine_options
);
610 #define PC_COMPAT_1_2 \
613 .driver = "nec-usb-xhci",\
617 .driver = "nec-usb-xhci",\
621 .driver = "ivshmem",\
622 .property = "use64",\
626 .property = "revision",\
627 .value = stringify(3),\
629 .driver = "qxl-vga",\
630 .property = "revision",\
631 .value = stringify(3),\
638 static void pc_i440fx_1_2_machine_options(MachineClass
*m
)
640 pc_i440fx_1_3_machine_options(m
);
641 m
->hw_version
= "1.2.0";
642 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_2
);
645 DEFINE_I440FX_MACHINE(v1_2
, "pc-1.2", pc_compat_1_2
,
646 pc_i440fx_1_2_machine_options
);
649 #define PC_COMPAT_1_1 \
652 .driver = "virtio-scsi-pci",\
653 .property = "hotplug",\
656 .driver = "virtio-scsi-pci",\
657 .property = "param_change",\
661 .property = "vgamem_mb",\
662 .value = stringify(8),\
664 .driver = "vmware-svga",\
665 .property = "vgamem_mb",\
666 .value = stringify(8),\
668 .driver = "qxl-vga",\
669 .property = "vgamem_mb",\
670 .value = stringify(8),\
673 .property = "vgamem_mb",\
674 .value = stringify(8),\
676 .driver = "virtio-blk-pci",\
677 .property = "config-wce",\
681 static void pc_i440fx_1_1_machine_options(MachineClass
*m
)
683 pc_i440fx_1_2_machine_options(m
);
684 m
->hw_version
= "1.1.0";
685 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_1
);
688 DEFINE_I440FX_MACHINE(v1_1
, "pc-1.1", pc_compat_1_2
,
689 pc_i440fx_1_1_machine_options
);
692 #define PC_COMPAT_1_0 \
695 .driver = TYPE_ISA_FDC,\
696 .property = "check_media_rate",\
699 .driver = "virtio-balloon-pci",\
700 .property = "class",\
701 .value = stringify(PCI_CLASS_MEMORY_RAM),\
703 .driver = "apic-common",\
704 .property = "vapic",\
707 .driver = TYPE_USB_DEVICE,\
708 .property = "full-path",\
712 static void pc_i440fx_1_0_machine_options(MachineClass
*m
)
714 pc_i440fx_1_1_machine_options(m
);
715 m
->hw_version
= "1.0";
716 SET_MACHINE_COMPAT(m
, PC_COMPAT_1_0
);
719 DEFINE_I440FX_MACHINE(v1_0
, "pc-1.0", pc_compat_1_2
,
720 pc_i440fx_1_0_machine_options
);
723 #define PC_COMPAT_0_15 \
726 static void pc_i440fx_0_15_machine_options(MachineClass
*m
)
728 pc_i440fx_1_0_machine_options(m
);
729 m
->hw_version
= "0.15";
730 SET_MACHINE_COMPAT(m
, PC_COMPAT_0_15
);
733 DEFINE_I440FX_MACHINE(v0_15
, "pc-0.15", pc_compat_1_2
,
734 pc_i440fx_0_15_machine_options
);
737 #define PC_COMPAT_0_14 \
740 .driver = "virtio-blk-pci",\
741 .property = "event_idx",\
744 .driver = "virtio-serial-pci",\
745 .property = "event_idx",\
748 .driver = "virtio-net-pci",\
749 .property = "event_idx",\
752 .driver = "virtio-balloon-pci",\
753 .property = "event_idx",\
757 .property = "revision",\
758 .value = stringify(2),\
760 .driver = "qxl-vga",\
761 .property = "revision",\
762 .value = stringify(2),\
765 static void pc_i440fx_0_14_machine_options(MachineClass
*m
)
767 pc_i440fx_0_15_machine_options(m
);
768 m
->hw_version
= "0.14";
769 SET_MACHINE_COMPAT(m
, PC_COMPAT_0_14
);
772 DEFINE_I440FX_MACHINE(v0_14
, "pc-0.14", pc_compat_1_2
,
773 pc_i440fx_0_14_machine_options
);
776 #define PC_COMPAT_0_13 \
779 .driver = TYPE_PCI_DEVICE,\
780 .property = "command_serr_enable",\
784 .property = "use_broken_id",\
785 .value = stringify(1),\
787 .driver = "virtio-9p-pci",\
788 .property = "vectors",\
789 .value = stringify(0),\
792 .property = "rombar",\
793 .value = stringify(0),\
795 .driver = "vmware-svga",\
796 .property = "rombar",\
797 .value = stringify(0),\
800 static void pc_i440fx_0_13_machine_options(MachineClass
*m
)
802 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
803 pc_i440fx_0_14_machine_options(m
);
804 m
->hw_version
= "0.13";
805 SET_MACHINE_COMPAT(m
, PC_COMPAT_0_13
);
806 pcmc
->kvmclock_enabled
= false;
809 DEFINE_I440FX_MACHINE(v0_13
, "pc-0.13", pc_compat_0_13
,
810 pc_i440fx_0_13_machine_options
);
813 #define PC_COMPAT_0_12 \
816 .driver = "virtio-serial-pci",\
817 .property = "max_ports",\
818 .value = stringify(1),\
820 .driver = "virtio-serial-pci",\
821 .property = "vectors",\
822 .value = stringify(0),\
824 .driver = "usb-mouse",\
825 .property = "serial",\
828 .driver = "usb-tablet",\
829 .property = "serial",\
832 .driver = "usb-kbd",\
833 .property = "serial",\
837 static void pc_i440fx_0_12_machine_options(MachineClass
*m
)
839 pc_i440fx_0_13_machine_options(m
);
840 m
->hw_version
= "0.12";
841 SET_MACHINE_COMPAT(m
, PC_COMPAT_0_12
);
844 DEFINE_I440FX_MACHINE(v0_12
, "pc-0.12", pc_compat_0_13
,
845 pc_i440fx_0_12_machine_options
);
848 #define PC_COMPAT_0_11 \
851 .driver = "virtio-blk-pci",\
852 .property = "vectors",\
853 .value = stringify(0),\
855 .driver = TYPE_PCI_DEVICE,\
856 .property = "rombar",\
857 .value = stringify(0),\
859 .driver = "ide-drive",\
863 .driver = "scsi-disk",\
868 static void pc_i440fx_0_11_machine_options(MachineClass
*m
)
870 pc_i440fx_0_12_machine_options(m
);
871 m
->hw_version
= "0.11";
872 SET_MACHINE_COMPAT(m
, PC_COMPAT_0_11
);
875 DEFINE_I440FX_MACHINE(v0_11
, "pc-0.11", pc_compat_0_13
,
876 pc_i440fx_0_11_machine_options
);
879 #define PC_COMPAT_0_10 \
882 .driver = "virtio-blk-pci",\
883 .property = "class",\
884 .value = stringify(PCI_CLASS_STORAGE_OTHER),\
886 .driver = "virtio-serial-pci",\
887 .property = "class",\
888 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\
890 .driver = "virtio-net-pci",\
891 .property = "vectors",\
892 .value = stringify(0),\
894 .driver = "ide-drive",\
898 .driver = "scsi-disk",\
903 static void pc_i440fx_0_10_machine_options(MachineClass
*m
)
905 pc_i440fx_0_11_machine_options(m
);
906 m
->hw_version
= "0.10";
907 SET_MACHINE_COMPAT(m
, PC_COMPAT_0_10
);
910 DEFINE_I440FX_MACHINE(v0_10
, "pc-0.10", pc_compat_0_13
,
911 pc_i440fx_0_10_machine_options
);
914 uint16_t gpu_device_id
;
915 uint16_t pch_device_id
;
916 uint8_t pch_revision_id
;
919 /* In real world different GPU should have different PCH. But actually
920 * the different PCH DIDs likely map to different PCH SKUs. We do the
921 * same thing for the GPU. For PCH, the different SKUs are going to be
922 * all the same silicon design and implementation, just different
923 * features turn on and off with fuses. The SW interfaces should be
924 * consistent across all SKUs in a given family (eg LPT). But just same
925 * features may not be supported.
927 * Most of these different PCH features probably don't matter to the
928 * Gfx driver, but obviously any difference in display port connections
929 * will so it should be fine with any PCH in case of passthrough.
931 * So currently use one PCH version, 0x8c4e, to cover all HSW(Haswell)
932 * scenarios, 0x9cc3 for BDW(Broadwell).
934 static const IGDDeviceIDInfo igd_combo_id_infos
[] = {
936 {0x0402, 0x8c4e, 0x04}, /* HSWGT1D, HSWD_w7 */
937 {0x0406, 0x8c4e, 0x04}, /* HSWGT1M, HSWM_w7 */
938 {0x0412, 0x8c4e, 0x04}, /* HSWGT2D, HSWD_w7 */
939 {0x0416, 0x8c4e, 0x04}, /* HSWGT2M, HSWM_w7 */
940 {0x041E, 0x8c4e, 0x04}, /* HSWGT15D, HSWD_w7 */
942 {0x0A06, 0x8c4e, 0x04}, /* HSWGT1UT, HSWM_w7 */
943 {0x0A16, 0x8c4e, 0x04}, /* HSWGT2UT, HSWM_w7 */
944 {0x0A26, 0x8c4e, 0x06}, /* HSWGT3UT, HSWM_w7 */
945 {0x0A2E, 0x8c4e, 0x04}, /* HSWGT3UT28W, HSWM_w7 */
946 {0x0A1E, 0x8c4e, 0x04}, /* HSWGT2UX, HSWM_w7 */
947 {0x0A0E, 0x8c4e, 0x04}, /* HSWGT1ULX, HSWM_w7 */
949 {0x0D26, 0x8c4e, 0x04}, /* HSWGT3CW, HSWM_w7 */
950 {0x0D22, 0x8c4e, 0x04}, /* HSWGT3CWDT, HSWD_w7 */
952 {0x041A, 0x8c4e, 0x04}, /* HSWSVGT2, HSWD_w7 */
954 {0x040A, 0x8c4e, 0x04}, /* HSWSVGT1, HSWD_w7 */
956 {0x1606, 0x9cc3, 0x03}, /* BDWULTGT1, BDWM_w7 */
957 {0x1616, 0x9cc3, 0x03}, /* BDWULTGT2, BDWM_w7 */
958 {0x1626, 0x9cc3, 0x03}, /* BDWULTGT3, BDWM_w7 */
959 {0x160E, 0x9cc3, 0x03}, /* BDWULXGT1, BDWM_w7 */
960 {0x161E, 0x9cc3, 0x03}, /* BDWULXGT2, BDWM_w7 */
961 {0x1602, 0x9cc3, 0x03}, /* BDWHALOGT1, BDWM_w7 */
962 {0x1612, 0x9cc3, 0x03}, /* BDWHALOGT2, BDWM_w7 */
963 {0x1622, 0x9cc3, 0x03}, /* BDWHALOGT3, BDWM_w7 */
964 {0x162B, 0x9cc3, 0x03}, /* BDWHALO28W, BDWM_w7 */
965 {0x162A, 0x9cc3, 0x03}, /* BDWGT3WRKS, BDWM_w7 */
966 {0x162D, 0x9cc3, 0x03}, /* BDWGT3SRVR, BDWM_w7 */
969 static void isa_bridge_class_init(ObjectClass
*klass
, void *data
)
971 DeviceClass
*dc
= DEVICE_CLASS(klass
);
972 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
974 dc
->desc
= "ISA bridge faked to support IGD PT";
975 k
->vendor_id
= PCI_VENDOR_ID_INTEL
;
976 k
->class_id
= PCI_CLASS_BRIDGE_ISA
;
979 static TypeInfo isa_bridge_info
= {
980 .name
= "igd-passthrough-isa-bridge",
981 .parent
= TYPE_PCI_DEVICE
,
982 .instance_size
= sizeof(PCIDevice
),
983 .class_init
= isa_bridge_class_init
,
986 static void pt_graphics_register_types(void)
988 type_register_static(&isa_bridge_info
);
990 type_init(pt_graphics_register_types
)
992 void igd_passthrough_isa_bridge_create(PCIBus
*bus
, uint16_t gpu_dev_id
)
994 struct PCIDevice
*bridge_dev
;
996 uint16_t pch_dev_id
= 0xffff;
999 num
= ARRAY_SIZE(igd_combo_id_infos
);
1000 for (i
= 0; i
< num
; i
++) {
1001 if (gpu_dev_id
== igd_combo_id_infos
[i
].gpu_device_id
) {
1002 pch_dev_id
= igd_combo_id_infos
[i
].pch_device_id
;
1003 pch_rev_id
= igd_combo_id_infos
[i
].pch_revision_id
;
1007 if (pch_dev_id
== 0xffff) {
1011 /* Currently IGD drivers always need to access PCH by 1f.0. */
1012 bridge_dev
= pci_create_simple(bus
, PCI_DEVFN(0x1f, 0),
1013 "igd-passthrough-isa-bridge");
1016 * Note that vendor id is always PCI_VENDOR_ID_INTEL.
1019 fprintf(stderr
, "set igd-passthrough-isa-bridge failed!\n");
1022 pci_config_set_device_id(bridge_dev
->config
, pch_dev_id
);
1023 pci_config_set_revision(bridge_dev
->config
, pch_rev_id
);
1026 static void isapc_machine_options(MachineClass
*m
)
1028 PCMachineClass
*pcmc
= PC_MACHINE_CLASS(m
);
1029 m
->desc
= "ISA-only PC";
1031 m
->option_rom_has_mr
= true;
1032 m
->rom_file_has_mr
= false;
1033 pcmc
->pci_enabled
= false;
1034 pcmc
->has_acpi_build
= false;
1035 pcmc
->smbios_defaults
= false;
1036 pcmc
->gigabyte_align
= false;
1037 pcmc
->smbios_legacy_mode
= true;
1038 pcmc
->has_reserved_memory
= false;
1041 DEFINE_PC_MACHINE(isapc
, "isapc", pc_init_isa
,
1042 isapc_machine_options
);
1046 static void xenfv_machine_options(MachineClass
*m
)
1048 m
->desc
= "Xen Fully-virtualized PC";
1049 m
->max_cpus
= HVM_MAX_VCPUS
;
1050 m
->default_machine_opts
= "accel=xen";
1051 m
->hot_add_cpu
= pc_hot_add_cpu
;
1054 DEFINE_PC_MACHINE(xenfv
, "xenfv", pc_xen_hvm_init
,
1055 xenfv_machine_options
);