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[mirror_qemu.git] / hw / i386 / pc_piix.c
1 /*
2 * QEMU PC System Emulator
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
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:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
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
22 * THE SOFTWARE.
23 */
24
25 #include <glib.h>
26
27 #include "hw/hw.h"
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"
34 #include "hw/usb.h"
35 #include "net/net.h"
36 #include "hw/boards.h"
37 #include "hw/ide.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"
50 #include "cpu.h"
51 #include "qemu/error-report.h"
52 #ifdef CONFIG_XEN
53 # include <xen/hvm/hvm_info_table.h>
54 #endif
55
56 #define MAX_IDE_BUS 2
57
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 };
61
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
69 * pages in the host.
70 */
71 static bool gigabyte_align = true;
72 static bool has_reserved_memory = true;
73
74 /* PC hardware initialisation */
75 static void pc_init1(MachineState *machine,
76 int pci_enabled,
77 int kvmclock_enabled)
78 {
79 PCMachineState *pc_machine = PC_MACHINE(machine);
80 MemoryRegion *system_memory = get_system_memory();
81 MemoryRegion *system_io = get_system_io();
82 int i;
83 ram_addr_t below_4g_mem_size, above_4g_mem_size;
84 PCIBus *pci_bus;
85 ISABus *isa_bus;
86 PCII440FXState *i440fx_state;
87 int piix3_devfn = -1;
88 qemu_irq *cpu_irq;
89 qemu_irq *gsi;
90 qemu_irq *i8259;
91 qemu_irq *smi_irq;
92 GSIState *gsi_state;
93 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
94 BusState *idebus[MAX_IDE_BUS];
95 ISADevice *rtc_state;
96 ISADevice *floppy;
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;
103 ram_addr_t lowmem;
104
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.
111 */
112 if (machine->ram_size >= 0xe0000000) {
113 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
114 } else {
115 lowmem = 0xe0000000;
116 }
117
118 /* Handle the machine opt max-ram-below-4g. It is basically doing
119 * min(qemu limit, user limit).
120 */
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);
128 }
129 }
130
131 if (machine->ram_size >= lowmem) {
132 above_4g_mem_size = machine->ram_size - lowmem;
133 below_4g_mem_size = lowmem;
134 } else {
135 above_4g_mem_size = 0;
136 below_4g_mem_size = machine->ram_size;
137 }
138
139 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
140 &ram_memory) != 0) {
141 fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
142 exit(1);
143 }
144
145 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
146 object_property_add_child(qdev_get_machine(), "icc-bridge",
147 OBJECT(icc_bridge), NULL);
148
149 pc_cpus_init(machine->cpu_model, icc_bridge);
150
151 if (kvm_enabled() && kvmclock_enabled) {
152 kvmclock_create();
153 }
154
155 if (pci_enabled) {
156 pci_memory = g_new(MemoryRegion, 1);
157 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
158 rom_memory = pci_memory;
159 } else {
160 pci_memory = NULL;
161 rom_memory = system_memory;
162 }
163
164 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
165
166 guest_info->has_acpi_build = has_acpi_build;
167 guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
168
169 guest_info->isapc_ram_fw = !pci_enabled;
170 guest_info->has_reserved_memory = has_reserved_memory;
171
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);
177 }
178
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,
189 below_4g_mem_size,
190 guest_info);
191 }
192
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,
197 GSI_NUM_PINS);
198 } else {
199 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
200 }
201
202 if (pci_enabled) {
203 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
204 system_memory, system_io, machine->ram_size,
205 below_4g_mem_size,
206 above_4g_mem_size,
207 pci_memory, ram_memory);
208 } else {
209 pci_bus = NULL;
210 i440fx_state = NULL;
211 isa_bus = isa_bus_new(NULL, system_io);
212 no_hpet = 1;
213 }
214 isa_bus_irqs(isa_bus, gsi);
215
216 if (kvm_irqchip_in_kernel()) {
217 i8259 = kvm_i8259_init(isa_bus);
218 } else if (xen_enabled()) {
219 i8259 = xen_interrupt_controller_init();
220 } else {
221 cpu_irq = pc_allocate_cpu_irq();
222 i8259 = i8259_init(isa_bus, cpu_irq[0]);
223 }
224
225 for (i = 0; i < ISA_NUM_IRQS; i++) {
226 gsi_state->i8259_irq[i] = i8259[i];
227 }
228 if (pci_enabled) {
229 ioapic_init_gsi(gsi_state, "i440fx");
230 }
231 qdev_init_nofail(icc_bridge);
232
233 pc_register_ferr_irq(gsi[13]);
234
235 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
236
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;
240 }
241
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);
245
246 pc_nic_init(isa_bus, pci_bus);
247
248 ide_drive_get(hd, ARRAY_SIZE(hd));
249 if (pci_enabled) {
250 PCIDevice *dev;
251 if (xen_enabled()) {
252 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
253 } else {
254 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
255 }
256 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
257 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
258 } else {
259 for(i = 0; i < MAX_IDE_BUS; i++) {
260 ISADevice *dev;
261 char busname[] = "ide.0";
262 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
263 ide_irq[i],
264 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
265 /*
266 * The ide bus name is ide.0 for the first bus and ide.1 for the
267 * second one.
268 */
269 busname[4] = '0' + i;
270 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
271 }
272 }
273
274 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
275 machine, floppy, idebus[0], idebus[1], rtc_state);
276
277 if (pci_enabled && usb_enabled()) {
278 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
279 }
280
281 if (pci_enabled && acpi_enabled) {
282 DeviceState *piix4_pm;
283 I2CBus *smbus;
284
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,
288 gsi[9], *smi_irq,
289 kvm_enabled(), fw_cfg, &piix4_pm);
290 smbus_eeprom_init(smbus, 8, NULL, 0);
291
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);
299 }
300
301 if (pci_enabled) {
302 pc_pci_device_init(pci_bus);
303 }
304 }
305
306 static void pc_init_pci(MachineState *machine)
307 {
308 pc_init1(machine, 1, 1);
309 }
310
311 static void pc_compat_2_2(MachineState *machine)
312 {
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 }
332
333 static void pc_compat_2_1(MachineState *machine)
334 {
335 PCMachineState *pcms = PC_MACHINE(machine);
336
337 pc_compat_2_2(machine);
338 smbios_uuid_encoded = false;
339 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
340 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
341 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
342 pcms->enforce_aligned_dimm = false;
343 }
344
345 static void pc_compat_2_0(MachineState *machine)
346 {
347 pc_compat_2_1(machine);
348 /* This value depends on the actual DSDT and SSDT compiled into
349 * the source QEMU; unfortunately it depends on the binary and
350 * not on the machine type, so we cannot make pc-i440fx-1.7 work on
351 * both QEMU 1.7 and QEMU 2.0.
352 *
353 * Large variations cause migration to fail for more than one
354 * consecutive value of the "-smp" maxcpus option.
355 *
356 * For small variations of the kind caused by different iasl versions,
357 * the 4k rounding usually leaves slack. However, there could be still
358 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the
359 * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
360 *
361 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
362 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418.
363 */
364 legacy_acpi_table_size = 6652;
365 smbios_legacy_mode = true;
366 has_reserved_memory = false;
367 pc_set_legacy_acpi_data_size();
368 }
369
370 static void pc_compat_1_7(MachineState *machine)
371 {
372 pc_compat_2_0(machine);
373 smbios_defaults = false;
374 gigabyte_align = false;
375 option_rom_has_mr = true;
376 legacy_acpi_table_size = 6414;
377 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
378 }
379
380 static void pc_compat_1_6(MachineState *machine)
381 {
382 pc_compat_1_7(machine);
383 rom_file_has_mr = false;
384 has_acpi_build = false;
385 }
386
387 static void pc_compat_1_5(MachineState *machine)
388 {
389 pc_compat_1_6(machine);
390 }
391
392 static void pc_compat_1_4(MachineState *machine)
393 {
394 pc_compat_1_5(machine);
395 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
396 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
397 }
398
399 static void pc_compat_1_3(MachineState *machine)
400 {
401 pc_compat_1_4(machine);
402 enable_compat_apic_id_mode();
403 }
404
405 /* PC compat function for pc-0.14 to pc-1.2 */
406 static void pc_compat_1_2(MachineState *machine)
407 {
408 pc_compat_1_3(machine);
409 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI);
410 }
411
412 static void pc_init_pci_2_2(MachineState *machine)
413 {
414 pc_compat_2_2(machine);
415 pc_init_pci(machine);
416 }
417
418 static void pc_init_pci_2_1(MachineState *machine)
419 {
420 pc_compat_2_1(machine);
421 pc_init_pci(machine);
422 }
423
424 static void pc_init_pci_2_0(MachineState *machine)
425 {
426 pc_compat_2_0(machine);
427 pc_init_pci(machine);
428 }
429
430 static void pc_init_pci_1_7(MachineState *machine)
431 {
432 pc_compat_1_7(machine);
433 pc_init_pci(machine);
434 }
435
436 static void pc_init_pci_1_6(MachineState *machine)
437 {
438 pc_compat_1_6(machine);
439 pc_init_pci(machine);
440 }
441
442 static void pc_init_pci_1_5(MachineState *machine)
443 {
444 pc_compat_1_5(machine);
445 pc_init_pci(machine);
446 }
447
448 static void pc_init_pci_1_4(MachineState *machine)
449 {
450 pc_compat_1_4(machine);
451 pc_init_pci(machine);
452 }
453
454 static void pc_init_pci_1_3(MachineState *machine)
455 {
456 pc_compat_1_3(machine);
457 pc_init_pci(machine);
458 }
459
460 /* PC machine init function for pc-0.14 to pc-1.2 */
461 static void pc_init_pci_1_2(MachineState *machine)
462 {
463 pc_compat_1_2(machine);
464 pc_init_pci(machine);
465 }
466
467 /* PC init function for pc-0.10 to pc-0.13 */
468 static void pc_init_pci_no_kvmclock(MachineState *machine)
469 {
470 pc_compat_1_2(machine);
471 pc_init1(machine, 1, 0);
472 }
473
474 static void pc_init_isa(MachineState *machine)
475 {
476 has_acpi_build = false;
477 smbios_defaults = false;
478 gigabyte_align = false;
479 smbios_legacy_mode = true;
480 has_reserved_memory = false;
481 option_rom_has_mr = true;
482 rom_file_has_mr = false;
483 if (!machine->cpu_model) {
484 machine->cpu_model = "486";
485 }
486 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI);
487 enable_compat_apic_id_mode();
488 pc_init1(machine, 0, 1);
489 }
490
491 #ifdef CONFIG_XEN
492 static void pc_xen_hvm_init(MachineState *machine)
493 {
494 PCIBus *bus;
495
496 pc_init_pci(machine);
497
498 bus = pci_find_primary_bus();
499 if (bus != NULL) {
500 pci_create_simple(bus, -1, "xen-platform");
501 }
502 }
503 #endif
504
505 #define PC_I440FX_MACHINE_OPTIONS \
506 PC_DEFAULT_MACHINE_OPTIONS, \
507 .family = "pc_piix", \
508 .desc = "Standard PC (i440FX + PIIX, 1996)", \
509 .hot_add_cpu = pc_hot_add_cpu
510
511 #define PC_I440FX_2_3_MACHINE_OPTIONS \
512 PC_I440FX_MACHINE_OPTIONS, \
513 .default_machine_opts = "firmware=bios-256k.bin", \
514 .default_display = "std"
515
516 static QEMUMachine pc_i440fx_machine_v2_3 = {
517 PC_I440FX_2_3_MACHINE_OPTIONS,
518 .name = "pc-i440fx-2.3",
519 .alias = "pc",
520 .init = pc_init_pci,
521 .is_default = 1,
522 };
523
524 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS
525
526 static QEMUMachine pc_i440fx_machine_v2_2 = {
527 PC_I440FX_2_2_MACHINE_OPTIONS,
528 .name = "pc-i440fx-2.2",
529 .init = pc_init_pci_2_2,
530 };
531
532 #define PC_I440FX_2_1_MACHINE_OPTIONS \
533 PC_I440FX_MACHINE_OPTIONS, \
534 .default_machine_opts = "firmware=bios-256k.bin"
535
536 static QEMUMachine pc_i440fx_machine_v2_1 = {
537 PC_I440FX_2_1_MACHINE_OPTIONS,
538 .name = "pc-i440fx-2.1",
539 .init = pc_init_pci_2_1,
540 .compat_props = (GlobalProperty[]) {
541 HW_COMPAT_2_1,
542 { /* end of list */ }
543 },
544 };
545
546 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
547
548 static QEMUMachine pc_i440fx_machine_v2_0 = {
549 PC_I440FX_2_0_MACHINE_OPTIONS,
550 .name = "pc-i440fx-2.0",
551 .init = pc_init_pci_2_0,
552 .compat_props = (GlobalProperty[]) {
553 PC_COMPAT_2_0,
554 { /* end of list */ }
555 },
556 };
557
558 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
559
560 static QEMUMachine pc_i440fx_machine_v1_7 = {
561 PC_I440FX_1_7_MACHINE_OPTIONS,
562 .name = "pc-i440fx-1.7",
563 .init = pc_init_pci_1_7,
564 .compat_props = (GlobalProperty[]) {
565 PC_COMPAT_1_7,
566 { /* end of list */ }
567 },
568 };
569
570 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
571
572 static QEMUMachine pc_i440fx_machine_v1_6 = {
573 PC_I440FX_1_6_MACHINE_OPTIONS,
574 .name = "pc-i440fx-1.6",
575 .init = pc_init_pci_1_6,
576 .compat_props = (GlobalProperty[]) {
577 PC_COMPAT_1_6,
578 { /* end of list */ }
579 },
580 };
581
582 static QEMUMachine pc_i440fx_machine_v1_5 = {
583 PC_I440FX_1_6_MACHINE_OPTIONS,
584 .name = "pc-i440fx-1.5",
585 .init = pc_init_pci_1_5,
586 .compat_props = (GlobalProperty[]) {
587 PC_COMPAT_1_5,
588 { /* end of list */ }
589 },
590 };
591
592 #define PC_I440FX_1_4_MACHINE_OPTIONS \
593 PC_I440FX_1_6_MACHINE_OPTIONS, \
594 .hot_add_cpu = NULL
595
596 static QEMUMachine pc_i440fx_machine_v1_4 = {
597 PC_I440FX_1_4_MACHINE_OPTIONS,
598 .name = "pc-i440fx-1.4",
599 .init = pc_init_pci_1_4,
600 .compat_props = (GlobalProperty[]) {
601 PC_COMPAT_1_4,
602 { /* end of list */ }
603 },
604 };
605
606 #define PC_COMPAT_1_3 \
607 PC_COMPAT_1_4, \
608 {\
609 .driver = "usb-tablet",\
610 .property = "usb_version",\
611 .value = stringify(1),\
612 },{\
613 .driver = "virtio-net-pci",\
614 .property = "ctrl_mac_addr",\
615 .value = "off", \
616 },{ \
617 .driver = "virtio-net-pci", \
618 .property = "mq", \
619 .value = "off", \
620 }, {\
621 .driver = "e1000",\
622 .property = "autonegotiation",\
623 .value = "off",\
624 }
625
626 static QEMUMachine pc_machine_v1_3 = {
627 PC_I440FX_1_4_MACHINE_OPTIONS,
628 .name = "pc-1.3",
629 .init = pc_init_pci_1_3,
630 .compat_props = (GlobalProperty[]) {
631 PC_COMPAT_1_3,
632 { /* end of list */ }
633 },
634 };
635
636 #define PC_COMPAT_1_2 \
637 PC_COMPAT_1_3,\
638 {\
639 .driver = "nec-usb-xhci",\
640 .property = "msi",\
641 .value = "off",\
642 },{\
643 .driver = "nec-usb-xhci",\
644 .property = "msix",\
645 .value = "off",\
646 },{\
647 .driver = "ivshmem",\
648 .property = "use64",\
649 .value = "0",\
650 },{\
651 .driver = "qxl",\
652 .property = "revision",\
653 .value = stringify(3),\
654 },{\
655 .driver = "qxl-vga",\
656 .property = "revision",\
657 .value = stringify(3),\
658 },{\
659 .driver = "VGA",\
660 .property = "mmio",\
661 .value = "off",\
662 }
663
664 #define PC_I440FX_1_2_MACHINE_OPTIONS \
665 PC_I440FX_1_4_MACHINE_OPTIONS, \
666 .init = pc_init_pci_1_2
667
668 static QEMUMachine pc_machine_v1_2 = {
669 PC_I440FX_1_2_MACHINE_OPTIONS,
670 .name = "pc-1.2",
671 .compat_props = (GlobalProperty[]) {
672 PC_COMPAT_1_2,
673 { /* end of list */ }
674 },
675 };
676
677 #define PC_COMPAT_1_1 \
678 PC_COMPAT_1_2,\
679 {\
680 .driver = "virtio-scsi-pci",\
681 .property = "hotplug",\
682 .value = "off",\
683 },{\
684 .driver = "virtio-scsi-pci",\
685 .property = "param_change",\
686 .value = "off",\
687 },{\
688 .driver = "VGA",\
689 .property = "vgamem_mb",\
690 .value = stringify(8),\
691 },{\
692 .driver = "vmware-svga",\
693 .property = "vgamem_mb",\
694 .value = stringify(8),\
695 },{\
696 .driver = "qxl-vga",\
697 .property = "vgamem_mb",\
698 .value = stringify(8),\
699 },{\
700 .driver = "qxl",\
701 .property = "vgamem_mb",\
702 .value = stringify(8),\
703 },{\
704 .driver = "virtio-blk-pci",\
705 .property = "config-wce",\
706 .value = "off",\
707 }
708
709 static QEMUMachine pc_machine_v1_1 = {
710 PC_I440FX_1_2_MACHINE_OPTIONS,
711 .name = "pc-1.1",
712 .compat_props = (GlobalProperty[]) {
713 PC_COMPAT_1_1,
714 { /* end of list */ }
715 },
716 };
717
718 #define PC_COMPAT_1_0 \
719 PC_COMPAT_1_1,\
720 {\
721 .driver = TYPE_ISA_FDC,\
722 .property = "check_media_rate",\
723 .value = "off",\
724 }, {\
725 .driver = "virtio-balloon-pci",\
726 .property = "class",\
727 .value = stringify(PCI_CLASS_MEMORY_RAM),\
728 },{\
729 .driver = "apic-common",\
730 .property = "vapic",\
731 .value = "off",\
732 },{\
733 .driver = TYPE_USB_DEVICE,\
734 .property = "full-path",\
735 .value = "no",\
736 }
737
738 static QEMUMachine pc_machine_v1_0 = {
739 PC_I440FX_1_2_MACHINE_OPTIONS,
740 .name = "pc-1.0",
741 .compat_props = (GlobalProperty[]) {
742 PC_COMPAT_1_0,
743 { /* end of list */ }
744 },
745 .hw_version = "1.0",
746 };
747
748 #define PC_COMPAT_0_15 \
749 PC_COMPAT_1_0
750
751 static QEMUMachine pc_machine_v0_15 = {
752 PC_I440FX_1_2_MACHINE_OPTIONS,
753 .name = "pc-0.15",
754 .compat_props = (GlobalProperty[]) {
755 PC_COMPAT_0_15,
756 { /* end of list */ }
757 },
758 .hw_version = "0.15",
759 };
760
761 #define PC_COMPAT_0_14 \
762 PC_COMPAT_0_15,\
763 {\
764 .driver = "virtio-blk-pci",\
765 .property = "event_idx",\
766 .value = "off",\
767 },{\
768 .driver = "virtio-serial-pci",\
769 .property = "event_idx",\
770 .value = "off",\
771 },{\
772 .driver = "virtio-net-pci",\
773 .property = "event_idx",\
774 .value = "off",\
775 },{\
776 .driver = "virtio-balloon-pci",\
777 .property = "event_idx",\
778 .value = "off",\
779 }
780
781 static QEMUMachine pc_machine_v0_14 = {
782 PC_I440FX_1_2_MACHINE_OPTIONS,
783 .name = "pc-0.14",
784 .compat_props = (GlobalProperty[]) {
785 PC_COMPAT_0_14,
786 {
787 .driver = "qxl",
788 .property = "revision",
789 .value = stringify(2),
790 },{
791 .driver = "qxl-vga",
792 .property = "revision",
793 .value = stringify(2),
794 },
795 { /* end of list */ }
796 },
797 .hw_version = "0.14",
798 };
799
800 #define PC_COMPAT_0_13 \
801 PC_COMPAT_0_14,\
802 {\
803 .driver = TYPE_PCI_DEVICE,\
804 .property = "command_serr_enable",\
805 .value = "off",\
806 },{\
807 .driver = "AC97",\
808 .property = "use_broken_id",\
809 .value = stringify(1),\
810 }
811
812 #define PC_I440FX_0_13_MACHINE_OPTIONS \
813 PC_I440FX_1_2_MACHINE_OPTIONS, \
814 .init = pc_init_pci_no_kvmclock
815
816 static QEMUMachine pc_machine_v0_13 = {
817 PC_I440FX_0_13_MACHINE_OPTIONS,
818 .name = "pc-0.13",
819 .compat_props = (GlobalProperty[]) {
820 PC_COMPAT_0_13,
821 {
822 .driver = "virtio-9p-pci",
823 .property = "vectors",
824 .value = stringify(0),
825 },{
826 .driver = "VGA",
827 .property = "rombar",
828 .value = stringify(0),
829 },{
830 .driver = "vmware-svga",
831 .property = "rombar",
832 .value = stringify(0),
833 },
834 { /* end of list */ }
835 },
836 .hw_version = "0.13",
837 };
838
839 #define PC_COMPAT_0_12 \
840 PC_COMPAT_0_13,\
841 {\
842 .driver = "virtio-serial-pci",\
843 .property = "max_ports",\
844 .value = stringify(1),\
845 },{\
846 .driver = "virtio-serial-pci",\
847 .property = "vectors",\
848 .value = stringify(0),\
849 },{\
850 .driver = "usb-mouse",\
851 .property = "serial",\
852 .value = "1",\
853 },{\
854 .driver = "usb-tablet",\
855 .property = "serial",\
856 .value = "1",\
857 },{\
858 .driver = "usb-kbd",\
859 .property = "serial",\
860 .value = "1",\
861 }
862
863 static QEMUMachine pc_machine_v0_12 = {
864 PC_I440FX_0_13_MACHINE_OPTIONS,
865 .name = "pc-0.12",
866 .compat_props = (GlobalProperty[]) {
867 PC_COMPAT_0_12,
868 {
869 .driver = "VGA",
870 .property = "rombar",
871 .value = stringify(0),
872 },{
873 .driver = "vmware-svga",
874 .property = "rombar",
875 .value = stringify(0),
876 },
877 { /* end of list */ }
878 },
879 .hw_version = "0.12",
880 };
881
882 #define PC_COMPAT_0_11 \
883 PC_COMPAT_0_12,\
884 {\
885 .driver = "virtio-blk-pci",\
886 .property = "vectors",\
887 .value = stringify(0),\
888 },{\
889 .driver = TYPE_PCI_DEVICE,\
890 .property = "rombar",\
891 .value = stringify(0),\
892 }
893
894 static QEMUMachine pc_machine_v0_11 = {
895 PC_I440FX_0_13_MACHINE_OPTIONS,
896 .name = "pc-0.11",
897 .compat_props = (GlobalProperty[]) {
898 PC_COMPAT_0_11,
899 {
900 .driver = "ide-drive",
901 .property = "ver",
902 .value = "0.11",
903 },{
904 .driver = "scsi-disk",
905 .property = "ver",
906 .value = "0.11",
907 },
908 { /* end of list */ }
909 },
910 .hw_version = "0.11",
911 };
912
913 static QEMUMachine pc_machine_v0_10 = {
914 PC_I440FX_0_13_MACHINE_OPTIONS,
915 .name = "pc-0.10",
916 .compat_props = (GlobalProperty[]) {
917 PC_COMPAT_0_11,
918 {
919 .driver = "virtio-blk-pci",
920 .property = "class",
921 .value = stringify(PCI_CLASS_STORAGE_OTHER),
922 },{
923 .driver = "virtio-serial-pci",
924 .property = "class",
925 .value = stringify(PCI_CLASS_DISPLAY_OTHER),
926 },{
927 .driver = "virtio-net-pci",
928 .property = "vectors",
929 .value = stringify(0),
930 },{
931 .driver = "ide-drive",
932 .property = "ver",
933 .value = "0.10",
934 },{
935 .driver = "scsi-disk",
936 .property = "ver",
937 .value = "0.10",
938 },
939 { /* end of list */ }
940 },
941 .hw_version = "0.10",
942 };
943
944 static QEMUMachine isapc_machine = {
945 PC_COMMON_MACHINE_OPTIONS,
946 .name = "isapc",
947 .desc = "ISA-only PC",
948 .init = pc_init_isa,
949 .max_cpus = 1,
950 .compat_props = (GlobalProperty[]) {
951 { /* end of list */ }
952 },
953 };
954
955 #ifdef CONFIG_XEN
956 static QEMUMachine xenfv_machine = {
957 PC_COMMON_MACHINE_OPTIONS,
958 .name = "xenfv",
959 .desc = "Xen Fully-virtualized PC",
960 .init = pc_xen_hvm_init,
961 .max_cpus = HVM_MAX_VCPUS,
962 .default_machine_opts = "accel=xen",
963 .hot_add_cpu = pc_hot_add_cpu,
964 };
965 #endif
966
967 static void pc_machine_init(void)
968 {
969 qemu_register_pc_machine(&pc_i440fx_machine_v2_3);
970 qemu_register_pc_machine(&pc_i440fx_machine_v2_2);
971 qemu_register_pc_machine(&pc_i440fx_machine_v2_1);
972 qemu_register_pc_machine(&pc_i440fx_machine_v2_0);
973 qemu_register_pc_machine(&pc_i440fx_machine_v1_7);
974 qemu_register_pc_machine(&pc_i440fx_machine_v1_6);
975 qemu_register_pc_machine(&pc_i440fx_machine_v1_5);
976 qemu_register_pc_machine(&pc_i440fx_machine_v1_4);
977 qemu_register_pc_machine(&pc_machine_v1_3);
978 qemu_register_pc_machine(&pc_machine_v1_2);
979 qemu_register_pc_machine(&pc_machine_v1_1);
980 qemu_register_pc_machine(&pc_machine_v1_0);
981 qemu_register_pc_machine(&pc_machine_v0_15);
982 qemu_register_pc_machine(&pc_machine_v0_14);
983 qemu_register_pc_machine(&pc_machine_v0_13);
984 qemu_register_pc_machine(&pc_machine_v0_12);
985 qemu_register_pc_machine(&pc_machine_v0_11);
986 qemu_register_pc_machine(&pc_machine_v0_10);
987 qemu_register_pc_machine(&isapc_machine);
988 #ifdef CONFIG_XEN
989 qemu_register_pc_machine(&xenfv_machine);
990 #endif
991 }
992
993 machine_init(pc_machine_init);
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