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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 "qemu/osdep.h" | |
26 | #include <glib.h> | |
27 | ||
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/smbios/smbios.h" | |
33 | #include "hw/pci/pci.h" | |
34 | #include "hw/pci/pci_ids.h" | |
35 | #include "hw/usb.h" | |
36 | #include "net/net.h" | |
37 | #include "hw/boards.h" | |
38 | #include "hw/ide.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" | |
50 | #include "cpu.h" | |
51 | #include "qemu/error-report.h" | |
52 | #ifdef CONFIG_XEN | |
53 | #include <xen/hvm/hvm_info_table.h> | |
54 | #include "hw/xen/xen_pt.h" | |
55 | #endif | |
56 | #include "migration/migration.h" | |
57 | #include "kvm_i386.h" | |
58 | ||
59 | #define MAX_IDE_BUS 2 | |
60 | ||
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 }; | |
64 | ||
65 | /* PC hardware initialisation */ | |
66 | static void pc_init1(MachineState *machine, | |
67 | const char *host_type, const char *pci_type) | |
68 | { | |
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(); | |
73 | int i; | |
74 | PCIBus *pci_bus; | |
75 | ISABus *isa_bus; | |
76 | PCII440FXState *i440fx_state; | |
77 | int piix3_devfn = -1; | |
78 | qemu_irq *gsi; | |
79 | qemu_irq *i8259; | |
80 | qemu_irq smi_irq; | |
81 | GSIState *gsi_state; | |
82 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; | |
83 | BusState *idebus[MAX_IDE_BUS]; | |
84 | ISADevice *rtc_state; | |
85 | MemoryRegion *ram_memory; | |
86 | MemoryRegion *pci_memory; | |
87 | MemoryRegion *rom_memory; | |
88 | ram_addr_t lowmem; | |
89 | ||
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 | |
95 | * breaking migration. | |
96 | */ | |
97 | if (machine->ram_size >= 0xe0000000) { | |
98 | lowmem = pcmc->gigabyte_align ? 0xc0000000 : 0xe0000000; | |
99 | } else { | |
100 | lowmem = 0xe0000000; | |
101 | } | |
102 | ||
103 | /* Handle the machine opt max-ram-below-4g. It is basically doing | |
104 | * min(qemu limit, user limit). | |
105 | */ | |
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); | |
113 | } | |
114 | } | |
115 | ||
116 | if (machine->ram_size >= lowmem) { | |
117 | pcms->above_4g_mem_size = machine->ram_size - lowmem; | |
118 | pcms->below_4g_mem_size = lowmem; | |
119 | } else { | |
120 | pcms->above_4g_mem_size = 0; | |
121 | pcms->below_4g_mem_size = machine->ram_size; | |
122 | } | |
123 | ||
124 | if (xen_enabled()) { | |
125 | xen_hvm_init(pcms, &ram_memory); | |
126 | } | |
127 | ||
128 | pc_cpus_init(pcms); | |
129 | ||
130 | if (kvm_enabled() && pcmc->kvmclock_enabled) { | |
131 | kvmclock_create(); | |
132 | } | |
133 | ||
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; | |
138 | } else { | |
139 | pci_memory = NULL; | |
140 | rom_memory = system_memory; | |
141 | } | |
142 | ||
143 | pc_guest_info_init(pcms); | |
144 | ||
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); | |
152 | } | |
153 | ||
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); | |
161 | } | |
162 | ||
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, | |
167 | GSI_NUM_PINS); | |
168 | } else { | |
169 | gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); | |
170 | } | |
171 | ||
172 | if (pcmc->pci_enabled) { | |
173 | pci_bus = i440fx_init(host_type, | |
174 | pci_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); | |
180 | pcms->bus = pci_bus; | |
181 | } else { | |
182 | pci_bus = NULL; | |
183 | i440fx_state = NULL; | |
184 | isa_bus = isa_bus_new(NULL, get_system_memory(), system_io, | |
185 | &error_abort); | |
186 | no_hpet = 1; | |
187 | } | |
188 | isa_bus_irqs(isa_bus, gsi); | |
189 | ||
190 | if (kvm_pic_in_kernel()) { | |
191 | i8259 = kvm_i8259_init(isa_bus); | |
192 | } else if (xen_enabled()) { | |
193 | i8259 = xen_interrupt_controller_init(); | |
194 | } else { | |
195 | i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); | |
196 | } | |
197 | ||
198 | for (i = 0; i < ISA_NUM_IRQS; i++) { | |
199 | gsi_state->i8259_irq[i] = i8259[i]; | |
200 | } | |
201 | g_free(i8259); | |
202 | if (pcmc->pci_enabled) { | |
203 | ioapic_init_gsi(gsi_state, "i440fx"); | |
204 | } | |
205 | ||
206 | pc_register_ferr_irq(gsi[13]); | |
207 | ||
208 | pc_vga_init(isa_bus, pcmc->pci_enabled ? pci_bus : NULL); | |
209 | ||
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; | |
213 | } | |
214 | ||
215 | /* init basic PC hardware */ | |
216 | pc_basic_device_init(isa_bus, gsi, &rtc_state, true, | |
217 | (pcms->vmport != ON_OFF_AUTO_ON), 0x4); | |
218 | ||
219 | pc_nic_init(isa_bus, pci_bus); | |
220 | ||
221 | ide_drive_get(hd, ARRAY_SIZE(hd)); | |
222 | if (pcmc->pci_enabled) { | |
223 | PCIDevice *dev; | |
224 | if (xen_enabled()) { | |
225 | dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); | |
226 | } else { | |
227 | dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); | |
228 | } | |
229 | idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); | |
230 | idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); | |
231 | } else { | |
232 | for(i = 0; i < MAX_IDE_BUS; i++) { | |
233 | ISADevice *dev; | |
234 | char busname[] = "ide.0"; | |
235 | dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], | |
236 | ide_irq[i], | |
237 | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); | |
238 | /* | |
239 | * The ide bus name is ide.0 for the first bus and ide.1 for the | |
240 | * second one. | |
241 | */ | |
242 | busname[4] = '0' + i; | |
243 | idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); | |
244 | } | |
245 | } | |
246 | ||
247 | pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state); | |
248 | ||
249 | if (pcmc->pci_enabled && usb_enabled()) { | |
250 | pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); | |
251 | } | |
252 | ||
253 | if (pcmc->pci_enabled && acpi_enabled) { | |
254 | DeviceState *piix4_pm; | |
255 | I2CBus *smbus; | |
256 | ||
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, | |
260 | gsi[9], smi_irq, | |
261 | pc_machine_is_smm_enabled(pcms), | |
262 | &piix4_pm); | |
263 | smbus_eeprom_init(smbus, 8, NULL, 0); | |
264 | ||
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); | |
272 | } | |
273 | ||
274 | if (pcmc->pci_enabled) { | |
275 | pc_pci_device_init(pci_bus); | |
276 | } | |
277 | ||
278 | if (pcms->acpi_nvdimm_state.is_enabled) { | |
279 | nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io, | |
280 | pcms->fw_cfg, OBJECT(pcms)); | |
281 | } | |
282 | } | |
283 | ||
284 | /* Looking for a pc_compat_2_4() function? It doesn't exist. | |
285 | * pc_compat_*() functions that run on machine-init time and | |
286 | * change global QEMU state are deprecated. Please don't create | |
287 | * one, and implement any pc-*-2.4 (and newer) compat code in | |
288 | * HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options(). | |
289 | */ | |
290 | ||
291 | static void pc_compat_2_3(MachineState *machine) | |
292 | { | |
293 | PCMachineState *pcms = PC_MACHINE(machine); | |
294 | savevm_skip_section_footers(); | |
295 | if (kvm_enabled()) { | |
296 | pcms->smm = ON_OFF_AUTO_OFF; | |
297 | } | |
298 | global_state_set_optional(); | |
299 | savevm_skip_configuration(); | |
300 | } | |
301 | ||
302 | static void pc_compat_2_2(MachineState *machine) | |
303 | { | |
304 | pc_compat_2_3(machine); | |
305 | machine->suppress_vmdesc = true; | |
306 | } | |
307 | ||
308 | static void pc_compat_2_1(MachineState *machine) | |
309 | { | |
310 | pc_compat_2_2(machine); | |
311 | x86_cpu_change_kvm_default("svm", NULL); | |
312 | } | |
313 | ||
314 | static void pc_compat_2_0(MachineState *machine) | |
315 | { | |
316 | pc_compat_2_1(machine); | |
317 | } | |
318 | ||
319 | static void pc_compat_1_7(MachineState *machine) | |
320 | { | |
321 | pc_compat_2_0(machine); | |
322 | x86_cpu_change_kvm_default("x2apic", NULL); | |
323 | } | |
324 | ||
325 | static void pc_compat_1_6(MachineState *machine) | |
326 | { | |
327 | pc_compat_1_7(machine); | |
328 | } | |
329 | ||
330 | static void pc_compat_1_5(MachineState *machine) | |
331 | { | |
332 | pc_compat_1_6(machine); | |
333 | } | |
334 | ||
335 | static void pc_compat_1_4(MachineState *machine) | |
336 | { | |
337 | pc_compat_1_5(machine); | |
338 | } | |
339 | ||
340 | static void pc_compat_1_3(MachineState *machine) | |
341 | { | |
342 | pc_compat_1_4(machine); | |
343 | enable_compat_apic_id_mode(); | |
344 | } | |
345 | ||
346 | /* PC compat function for pc-0.14 to pc-1.2 */ | |
347 | static void pc_compat_1_2(MachineState *machine) | |
348 | { | |
349 | pc_compat_1_3(machine); | |
350 | x86_cpu_change_kvm_default("kvm-pv-eoi", NULL); | |
351 | } | |
352 | ||
353 | /* PC compat function for pc-0.10 to pc-0.13 */ | |
354 | static void pc_compat_0_13(MachineState *machine) | |
355 | { | |
356 | pc_compat_1_2(machine); | |
357 | } | |
358 | ||
359 | static void pc_init_isa(MachineState *machine) | |
360 | { | |
361 | if (!machine->cpu_model) { | |
362 | machine->cpu_model = "486"; | |
363 | } | |
364 | x86_cpu_change_kvm_default("kvm-pv-eoi", NULL); | |
365 | enable_compat_apic_id_mode(); | |
366 | pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE); | |
367 | } | |
368 | ||
369 | #ifdef CONFIG_XEN | |
370 | static void pc_xen_hvm_init_pci(MachineState *machine) | |
371 | { | |
372 | const char *pci_type = has_igd_gfx_passthru ? | |
373 | TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE : TYPE_I440FX_PCI_DEVICE; | |
374 | ||
375 | pc_init1(machine, | |
376 | TYPE_I440FX_PCI_HOST_BRIDGE, | |
377 | pci_type); | |
378 | } | |
379 | ||
380 | static void pc_xen_hvm_init(MachineState *machine) | |
381 | { | |
382 | PCIBus *bus; | |
383 | ||
384 | if (!xen_enabled()) { | |
385 | error_report("xenfv machine requires the xen accelerator"); | |
386 | exit(1); | |
387 | } | |
388 | ||
389 | pc_xen_hvm_init_pci(machine); | |
390 | ||
391 | bus = pci_find_primary_bus(); | |
392 | if (bus != NULL) { | |
393 | pci_create_simple(bus, -1, "xen-platform"); | |
394 | } | |
395 | } | |
396 | #endif | |
397 | ||
398 | #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ | |
399 | static void pc_init_##suffix(MachineState *machine) \ | |
400 | { \ | |
401 | void (*compat)(MachineState *m) = (compatfn); \ | |
402 | if (compat) { \ | |
403 | compat(machine); \ | |
404 | } \ | |
405 | pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \ | |
406 | TYPE_I440FX_PCI_DEVICE); \ | |
407 | } \ | |
408 | DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) | |
409 | ||
410 | static void pc_i440fx_machine_options(MachineClass *m) | |
411 | { | |
412 | m->family = "pc_piix"; | |
413 | m->desc = "Standard PC (i440FX + PIIX, 1996)"; | |
414 | m->hot_add_cpu = pc_hot_add_cpu; | |
415 | m->default_machine_opts = "firmware=bios-256k.bin"; | |
416 | m->default_display = "std"; | |
417 | } | |
418 | ||
419 | static void pc_i440fx_2_6_machine_options(MachineClass *m) | |
420 | { | |
421 | pc_i440fx_machine_options(m); | |
422 | m->alias = "pc"; | |
423 | m->is_default = 1; | |
424 | } | |
425 | ||
426 | DEFINE_I440FX_MACHINE(v2_6, "pc-i440fx-2.6", NULL, | |
427 | pc_i440fx_2_6_machine_options); | |
428 | ||
429 | ||
430 | static void pc_i440fx_2_5_machine_options(MachineClass *m) | |
431 | { | |
432 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
433 | pc_i440fx_2_6_machine_options(m); | |
434 | m->alias = NULL; | |
435 | m->is_default = 0; | |
436 | pcmc->save_tsc_khz = false; | |
437 | SET_MACHINE_COMPAT(m, PC_COMPAT_2_5); | |
438 | } | |
439 | ||
440 | DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL, | |
441 | pc_i440fx_2_5_machine_options); | |
442 | ||
443 | ||
444 | static void pc_i440fx_2_4_machine_options(MachineClass *m) | |
445 | { | |
446 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
447 | pc_i440fx_2_5_machine_options(m); | |
448 | m->hw_version = "2.4.0"; | |
449 | pcmc->broken_reserved_end = true; | |
450 | SET_MACHINE_COMPAT(m, PC_COMPAT_2_4); | |
451 | } | |
452 | ||
453 | DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, | |
454 | pc_i440fx_2_4_machine_options) | |
455 | ||
456 | ||
457 | static void pc_i440fx_2_3_machine_options(MachineClass *m) | |
458 | { | |
459 | pc_i440fx_2_4_machine_options(m); | |
460 | m->hw_version = "2.3.0"; | |
461 | SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); | |
462 | } | |
463 | ||
464 | DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, | |
465 | pc_i440fx_2_3_machine_options); | |
466 | ||
467 | ||
468 | static void pc_i440fx_2_2_machine_options(MachineClass *m) | |
469 | { | |
470 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
471 | pc_i440fx_2_3_machine_options(m); | |
472 | m->hw_version = "2.2.0"; | |
473 | SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); | |
474 | pcmc->rsdp_in_ram = false; | |
475 | } | |
476 | ||
477 | DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, | |
478 | pc_i440fx_2_2_machine_options); | |
479 | ||
480 | ||
481 | static void pc_i440fx_2_1_machine_options(MachineClass *m) | |
482 | { | |
483 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
484 | pc_i440fx_2_2_machine_options(m); | |
485 | m->hw_version = "2.1.0"; | |
486 | m->default_display = NULL; | |
487 | SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); | |
488 | pcmc->smbios_uuid_encoded = false; | |
489 | pcmc->enforce_aligned_dimm = false; | |
490 | } | |
491 | ||
492 | DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, | |
493 | pc_i440fx_2_1_machine_options); | |
494 | ||
495 | ||
496 | ||
497 | static void pc_i440fx_2_0_machine_options(MachineClass *m) | |
498 | { | |
499 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
500 | pc_i440fx_2_1_machine_options(m); | |
501 | m->hw_version = "2.0.0"; | |
502 | SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); | |
503 | pcmc->smbios_legacy_mode = true; | |
504 | pcmc->has_reserved_memory = false; | |
505 | /* This value depends on the actual DSDT and SSDT compiled into | |
506 | * the source QEMU; unfortunately it depends on the binary and | |
507 | * not on the machine type, so we cannot make pc-i440fx-1.7 work on | |
508 | * both QEMU 1.7 and QEMU 2.0. | |
509 | * | |
510 | * Large variations cause migration to fail for more than one | |
511 | * consecutive value of the "-smp" maxcpus option. | |
512 | * | |
513 | * For small variations of the kind caused by different iasl versions, | |
514 | * the 4k rounding usually leaves slack. However, there could be still | |
515 | * one or two values that break. For QEMU 1.7 and QEMU 2.0 the | |
516 | * slack is only ~10 bytes before one "-smp maxcpus" value breaks! | |
517 | * | |
518 | * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on | |
519 | * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. | |
520 | */ | |
521 | pcmc->legacy_acpi_table_size = 6652; | |
522 | pcmc->acpi_data_size = 0x10000; | |
523 | } | |
524 | ||
525 | DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, | |
526 | pc_i440fx_2_0_machine_options); | |
527 | ||
528 | ||
529 | static void pc_i440fx_1_7_machine_options(MachineClass *m) | |
530 | { | |
531 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
532 | pc_i440fx_2_0_machine_options(m); | |
533 | m->hw_version = "1.7.0"; | |
534 | m->default_machine_opts = NULL; | |
535 | m->option_rom_has_mr = true; | |
536 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); | |
537 | pcmc->smbios_defaults = false; | |
538 | pcmc->gigabyte_align = false; | |
539 | pcmc->legacy_acpi_table_size = 6414; | |
540 | } | |
541 | ||
542 | DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, | |
543 | pc_i440fx_1_7_machine_options); | |
544 | ||
545 | ||
546 | static void pc_i440fx_1_6_machine_options(MachineClass *m) | |
547 | { | |
548 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
549 | pc_i440fx_1_7_machine_options(m); | |
550 | m->hw_version = "1.6.0"; | |
551 | m->rom_file_has_mr = false; | |
552 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); | |
553 | pcmc->has_acpi_build = false; | |
554 | } | |
555 | ||
556 | DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, | |
557 | pc_i440fx_1_6_machine_options); | |
558 | ||
559 | ||
560 | static void pc_i440fx_1_5_machine_options(MachineClass *m) | |
561 | { | |
562 | pc_i440fx_1_6_machine_options(m); | |
563 | m->hw_version = "1.5.0"; | |
564 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); | |
565 | } | |
566 | ||
567 | DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, | |
568 | pc_i440fx_1_5_machine_options); | |
569 | ||
570 | ||
571 | static void pc_i440fx_1_4_machine_options(MachineClass *m) | |
572 | { | |
573 | pc_i440fx_1_5_machine_options(m); | |
574 | m->hw_version = "1.4.0"; | |
575 | m->hot_add_cpu = NULL; | |
576 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); | |
577 | } | |
578 | ||
579 | DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, | |
580 | pc_i440fx_1_4_machine_options); | |
581 | ||
582 | ||
583 | #define PC_COMPAT_1_3 \ | |
584 | PC_COMPAT_1_4 \ | |
585 | {\ | |
586 | .driver = "usb-tablet",\ | |
587 | .property = "usb_version",\ | |
588 | .value = stringify(1),\ | |
589 | },{\ | |
590 | .driver = "virtio-net-pci",\ | |
591 | .property = "ctrl_mac_addr",\ | |
592 | .value = "off", \ | |
593 | },{ \ | |
594 | .driver = "virtio-net-pci", \ | |
595 | .property = "mq", \ | |
596 | .value = "off", \ | |
597 | }, {\ | |
598 | .driver = "e1000",\ | |
599 | .property = "autonegotiation",\ | |
600 | .value = "off",\ | |
601 | }, | |
602 | ||
603 | ||
604 | static void pc_i440fx_1_3_machine_options(MachineClass *m) | |
605 | { | |
606 | pc_i440fx_1_4_machine_options(m); | |
607 | m->hw_version = "1.3.0"; | |
608 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); | |
609 | } | |
610 | ||
611 | DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, | |
612 | pc_i440fx_1_3_machine_options); | |
613 | ||
614 | ||
615 | #define PC_COMPAT_1_2 \ | |
616 | PC_COMPAT_1_3 \ | |
617 | {\ | |
618 | .driver = "nec-usb-xhci",\ | |
619 | .property = "msi",\ | |
620 | .value = "off",\ | |
621 | },{\ | |
622 | .driver = "nec-usb-xhci",\ | |
623 | .property = "msix",\ | |
624 | .value = "off",\ | |
625 | },{\ | |
626 | .driver = "ivshmem",\ | |
627 | .property = "use64",\ | |
628 | .value = "0",\ | |
629 | },{\ | |
630 | .driver = "qxl",\ | |
631 | .property = "revision",\ | |
632 | .value = stringify(3),\ | |
633 | },{\ | |
634 | .driver = "qxl-vga",\ | |
635 | .property = "revision",\ | |
636 | .value = stringify(3),\ | |
637 | },{\ | |
638 | .driver = "VGA",\ | |
639 | .property = "mmio",\ | |
640 | .value = "off",\ | |
641 | }, | |
642 | ||
643 | static void pc_i440fx_1_2_machine_options(MachineClass *m) | |
644 | { | |
645 | pc_i440fx_1_3_machine_options(m); | |
646 | m->hw_version = "1.2.0"; | |
647 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); | |
648 | } | |
649 | ||
650 | DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, | |
651 | pc_i440fx_1_2_machine_options); | |
652 | ||
653 | ||
654 | #define PC_COMPAT_1_1 \ | |
655 | PC_COMPAT_1_2 \ | |
656 | {\ | |
657 | .driver = "virtio-scsi-pci",\ | |
658 | .property = "hotplug",\ | |
659 | .value = "off",\ | |
660 | },{\ | |
661 | .driver = "virtio-scsi-pci",\ | |
662 | .property = "param_change",\ | |
663 | .value = "off",\ | |
664 | },{\ | |
665 | .driver = "VGA",\ | |
666 | .property = "vgamem_mb",\ | |
667 | .value = stringify(8),\ | |
668 | },{\ | |
669 | .driver = "vmware-svga",\ | |
670 | .property = "vgamem_mb",\ | |
671 | .value = stringify(8),\ | |
672 | },{\ | |
673 | .driver = "qxl-vga",\ | |
674 | .property = "vgamem_mb",\ | |
675 | .value = stringify(8),\ | |
676 | },{\ | |
677 | .driver = "qxl",\ | |
678 | .property = "vgamem_mb",\ | |
679 | .value = stringify(8),\ | |
680 | },{\ | |
681 | .driver = "virtio-blk-pci",\ | |
682 | .property = "config-wce",\ | |
683 | .value = "off",\ | |
684 | }, | |
685 | ||
686 | static void pc_i440fx_1_1_machine_options(MachineClass *m) | |
687 | { | |
688 | pc_i440fx_1_2_machine_options(m); | |
689 | m->hw_version = "1.1.0"; | |
690 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); | |
691 | } | |
692 | ||
693 | DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, | |
694 | pc_i440fx_1_1_machine_options); | |
695 | ||
696 | ||
697 | #define PC_COMPAT_1_0 \ | |
698 | PC_COMPAT_1_1 \ | |
699 | {\ | |
700 | .driver = TYPE_ISA_FDC,\ | |
701 | .property = "check_media_rate",\ | |
702 | .value = "off",\ | |
703 | }, {\ | |
704 | .driver = "virtio-balloon-pci",\ | |
705 | .property = "class",\ | |
706 | .value = stringify(PCI_CLASS_MEMORY_RAM),\ | |
707 | },{\ | |
708 | .driver = "apic-common",\ | |
709 | .property = "vapic",\ | |
710 | .value = "off",\ | |
711 | },{\ | |
712 | .driver = TYPE_USB_DEVICE,\ | |
713 | .property = "full-path",\ | |
714 | .value = "no",\ | |
715 | }, | |
716 | ||
717 | static void pc_i440fx_1_0_machine_options(MachineClass *m) | |
718 | { | |
719 | pc_i440fx_1_1_machine_options(m); | |
720 | m->hw_version = "1.0"; | |
721 | SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); | |
722 | } | |
723 | ||
724 | DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, | |
725 | pc_i440fx_1_0_machine_options); | |
726 | ||
727 | ||
728 | #define PC_COMPAT_0_15 \ | |
729 | PC_COMPAT_1_0 | |
730 | ||
731 | static void pc_i440fx_0_15_machine_options(MachineClass *m) | |
732 | { | |
733 | pc_i440fx_1_0_machine_options(m); | |
734 | m->hw_version = "0.15"; | |
735 | SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); | |
736 | } | |
737 | ||
738 | DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, | |
739 | pc_i440fx_0_15_machine_options); | |
740 | ||
741 | ||
742 | #define PC_COMPAT_0_14 \ | |
743 | PC_COMPAT_0_15 \ | |
744 | {\ | |
745 | .driver = "virtio-blk-pci",\ | |
746 | .property = "event_idx",\ | |
747 | .value = "off",\ | |
748 | },{\ | |
749 | .driver = "virtio-serial-pci",\ | |
750 | .property = "event_idx",\ | |
751 | .value = "off",\ | |
752 | },{\ | |
753 | .driver = "virtio-net-pci",\ | |
754 | .property = "event_idx",\ | |
755 | .value = "off",\ | |
756 | },{\ | |
757 | .driver = "virtio-balloon-pci",\ | |
758 | .property = "event_idx",\ | |
759 | .value = "off",\ | |
760 | },{\ | |
761 | .driver = "qxl",\ | |
762 | .property = "revision",\ | |
763 | .value = stringify(2),\ | |
764 | },{\ | |
765 | .driver = "qxl-vga",\ | |
766 | .property = "revision",\ | |
767 | .value = stringify(2),\ | |
768 | }, | |
769 | ||
770 | static void pc_i440fx_0_14_machine_options(MachineClass *m) | |
771 | { | |
772 | pc_i440fx_0_15_machine_options(m); | |
773 | m->hw_version = "0.14"; | |
774 | SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); | |
775 | } | |
776 | ||
777 | DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, | |
778 | pc_i440fx_0_14_machine_options); | |
779 | ||
780 | ||
781 | #define PC_COMPAT_0_13 \ | |
782 | PC_COMPAT_0_14 \ | |
783 | {\ | |
784 | .driver = TYPE_PCI_DEVICE,\ | |
785 | .property = "command_serr_enable",\ | |
786 | .value = "off",\ | |
787 | },{\ | |
788 | .driver = "AC97",\ | |
789 | .property = "use_broken_id",\ | |
790 | .value = stringify(1),\ | |
791 | },{\ | |
792 | .driver = "virtio-9p-pci",\ | |
793 | .property = "vectors",\ | |
794 | .value = stringify(0),\ | |
795 | },{\ | |
796 | .driver = "VGA",\ | |
797 | .property = "rombar",\ | |
798 | .value = stringify(0),\ | |
799 | },{\ | |
800 | .driver = "vmware-svga",\ | |
801 | .property = "rombar",\ | |
802 | .value = stringify(0),\ | |
803 | }, | |
804 | ||
805 | static void pc_i440fx_0_13_machine_options(MachineClass *m) | |
806 | { | |
807 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
808 | pc_i440fx_0_14_machine_options(m); | |
809 | m->hw_version = "0.13"; | |
810 | SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); | |
811 | pcmc->kvmclock_enabled = false; | |
812 | } | |
813 | ||
814 | DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, | |
815 | pc_i440fx_0_13_machine_options); | |
816 | ||
817 | ||
818 | #define PC_COMPAT_0_12 \ | |
819 | PC_COMPAT_0_13 \ | |
820 | {\ | |
821 | .driver = "virtio-serial-pci",\ | |
822 | .property = "max_ports",\ | |
823 | .value = stringify(1),\ | |
824 | },{\ | |
825 | .driver = "virtio-serial-pci",\ | |
826 | .property = "vectors",\ | |
827 | .value = stringify(0),\ | |
828 | },{\ | |
829 | .driver = "usb-mouse",\ | |
830 | .property = "serial",\ | |
831 | .value = "1",\ | |
832 | },{\ | |
833 | .driver = "usb-tablet",\ | |
834 | .property = "serial",\ | |
835 | .value = "1",\ | |
836 | },{\ | |
837 | .driver = "usb-kbd",\ | |
838 | .property = "serial",\ | |
839 | .value = "1",\ | |
840 | }, | |
841 | ||
842 | static void pc_i440fx_0_12_machine_options(MachineClass *m) | |
843 | { | |
844 | pc_i440fx_0_13_machine_options(m); | |
845 | m->hw_version = "0.12"; | |
846 | SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); | |
847 | } | |
848 | ||
849 | DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, | |
850 | pc_i440fx_0_12_machine_options); | |
851 | ||
852 | ||
853 | #define PC_COMPAT_0_11 \ | |
854 | PC_COMPAT_0_12 \ | |
855 | {\ | |
856 | .driver = "virtio-blk-pci",\ | |
857 | .property = "vectors",\ | |
858 | .value = stringify(0),\ | |
859 | },{\ | |
860 | .driver = TYPE_PCI_DEVICE,\ | |
861 | .property = "rombar",\ | |
862 | .value = stringify(0),\ | |
863 | },{\ | |
864 | .driver = "ide-drive",\ | |
865 | .property = "ver",\ | |
866 | .value = "0.11",\ | |
867 | },{\ | |
868 | .driver = "scsi-disk",\ | |
869 | .property = "ver",\ | |
870 | .value = "0.11",\ | |
871 | }, | |
872 | ||
873 | static void pc_i440fx_0_11_machine_options(MachineClass *m) | |
874 | { | |
875 | pc_i440fx_0_12_machine_options(m); | |
876 | m->hw_version = "0.11"; | |
877 | SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); | |
878 | } | |
879 | ||
880 | DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, | |
881 | pc_i440fx_0_11_machine_options); | |
882 | ||
883 | ||
884 | #define PC_COMPAT_0_10 \ | |
885 | PC_COMPAT_0_11 \ | |
886 | {\ | |
887 | .driver = "virtio-blk-pci",\ | |
888 | .property = "class",\ | |
889 | .value = stringify(PCI_CLASS_STORAGE_OTHER),\ | |
890 | },{\ | |
891 | .driver = "virtio-serial-pci",\ | |
892 | .property = "class",\ | |
893 | .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ | |
894 | },{\ | |
895 | .driver = "virtio-net-pci",\ | |
896 | .property = "vectors",\ | |
897 | .value = stringify(0),\ | |
898 | },{\ | |
899 | .driver = "ide-drive",\ | |
900 | .property = "ver",\ | |
901 | .value = "0.10",\ | |
902 | },{\ | |
903 | .driver = "scsi-disk",\ | |
904 | .property = "ver",\ | |
905 | .value = "0.10",\ | |
906 | }, | |
907 | ||
908 | static void pc_i440fx_0_10_machine_options(MachineClass *m) | |
909 | { | |
910 | pc_i440fx_0_11_machine_options(m); | |
911 | m->hw_version = "0.10"; | |
912 | SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); | |
913 | } | |
914 | ||
915 | DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, | |
916 | pc_i440fx_0_10_machine_options); | |
917 | ||
918 | typedef struct { | |
919 | uint16_t gpu_device_id; | |
920 | uint16_t pch_device_id; | |
921 | uint8_t pch_revision_id; | |
922 | } IGDDeviceIDInfo; | |
923 | ||
924 | /* In real world different GPU should have different PCH. But actually | |
925 | * the different PCH DIDs likely map to different PCH SKUs. We do the | |
926 | * same thing for the GPU. For PCH, the different SKUs are going to be | |
927 | * all the same silicon design and implementation, just different | |
928 | * features turn on and off with fuses. The SW interfaces should be | |
929 | * consistent across all SKUs in a given family (eg LPT). But just same | |
930 | * features may not be supported. | |
931 | * | |
932 | * Most of these different PCH features probably don't matter to the | |
933 | * Gfx driver, but obviously any difference in display port connections | |
934 | * will so it should be fine with any PCH in case of passthrough. | |
935 | * | |
936 | * So currently use one PCH version, 0x8c4e, to cover all HSW(Haswell) | |
937 | * scenarios, 0x9cc3 for BDW(Broadwell). | |
938 | */ | |
939 | static const IGDDeviceIDInfo igd_combo_id_infos[] = { | |
940 | /* HSW Classic */ | |
941 | {0x0402, 0x8c4e, 0x04}, /* HSWGT1D, HSWD_w7 */ | |
942 | {0x0406, 0x8c4e, 0x04}, /* HSWGT1M, HSWM_w7 */ | |
943 | {0x0412, 0x8c4e, 0x04}, /* HSWGT2D, HSWD_w7 */ | |
944 | {0x0416, 0x8c4e, 0x04}, /* HSWGT2M, HSWM_w7 */ | |
945 | {0x041E, 0x8c4e, 0x04}, /* HSWGT15D, HSWD_w7 */ | |
946 | /* HSW ULT */ | |
947 | {0x0A06, 0x8c4e, 0x04}, /* HSWGT1UT, HSWM_w7 */ | |
948 | {0x0A16, 0x8c4e, 0x04}, /* HSWGT2UT, HSWM_w7 */ | |
949 | {0x0A26, 0x8c4e, 0x06}, /* HSWGT3UT, HSWM_w7 */ | |
950 | {0x0A2E, 0x8c4e, 0x04}, /* HSWGT3UT28W, HSWM_w7 */ | |
951 | {0x0A1E, 0x8c4e, 0x04}, /* HSWGT2UX, HSWM_w7 */ | |
952 | {0x0A0E, 0x8c4e, 0x04}, /* HSWGT1ULX, HSWM_w7 */ | |
953 | /* HSW CRW */ | |
954 | {0x0D26, 0x8c4e, 0x04}, /* HSWGT3CW, HSWM_w7 */ | |
955 | {0x0D22, 0x8c4e, 0x04}, /* HSWGT3CWDT, HSWD_w7 */ | |
956 | /* HSW Server */ | |
957 | {0x041A, 0x8c4e, 0x04}, /* HSWSVGT2, HSWD_w7 */ | |
958 | /* HSW SRVR */ | |
959 | {0x040A, 0x8c4e, 0x04}, /* HSWSVGT1, HSWD_w7 */ | |
960 | /* BSW */ | |
961 | {0x1606, 0x9cc3, 0x03}, /* BDWULTGT1, BDWM_w7 */ | |
962 | {0x1616, 0x9cc3, 0x03}, /* BDWULTGT2, BDWM_w7 */ | |
963 | {0x1626, 0x9cc3, 0x03}, /* BDWULTGT3, BDWM_w7 */ | |
964 | {0x160E, 0x9cc3, 0x03}, /* BDWULXGT1, BDWM_w7 */ | |
965 | {0x161E, 0x9cc3, 0x03}, /* BDWULXGT2, BDWM_w7 */ | |
966 | {0x1602, 0x9cc3, 0x03}, /* BDWHALOGT1, BDWM_w7 */ | |
967 | {0x1612, 0x9cc3, 0x03}, /* BDWHALOGT2, BDWM_w7 */ | |
968 | {0x1622, 0x9cc3, 0x03}, /* BDWHALOGT3, BDWM_w7 */ | |
969 | {0x162B, 0x9cc3, 0x03}, /* BDWHALO28W, BDWM_w7 */ | |
970 | {0x162A, 0x9cc3, 0x03}, /* BDWGT3WRKS, BDWM_w7 */ | |
971 | {0x162D, 0x9cc3, 0x03}, /* BDWGT3SRVR, BDWM_w7 */ | |
972 | }; | |
973 | ||
974 | static void isa_bridge_class_init(ObjectClass *klass, void *data) | |
975 | { | |
976 | DeviceClass *dc = DEVICE_CLASS(klass); | |
977 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); | |
978 | ||
979 | dc->desc = "ISA bridge faked to support IGD PT"; | |
980 | k->vendor_id = PCI_VENDOR_ID_INTEL; | |
981 | k->class_id = PCI_CLASS_BRIDGE_ISA; | |
982 | }; | |
983 | ||
984 | static TypeInfo isa_bridge_info = { | |
985 | .name = "igd-passthrough-isa-bridge", | |
986 | .parent = TYPE_PCI_DEVICE, | |
987 | .instance_size = sizeof(PCIDevice), | |
988 | .class_init = isa_bridge_class_init, | |
989 | }; | |
990 | ||
991 | static void pt_graphics_register_types(void) | |
992 | { | |
993 | type_register_static(&isa_bridge_info); | |
994 | } | |
995 | type_init(pt_graphics_register_types) | |
996 | ||
997 | void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id) | |
998 | { | |
999 | struct PCIDevice *bridge_dev; | |
1000 | int i, num; | |
1001 | uint16_t pch_dev_id = 0xffff; | |
1002 | uint8_t pch_rev_id; | |
1003 | ||
1004 | num = ARRAY_SIZE(igd_combo_id_infos); | |
1005 | for (i = 0; i < num; i++) { | |
1006 | if (gpu_dev_id == igd_combo_id_infos[i].gpu_device_id) { | |
1007 | pch_dev_id = igd_combo_id_infos[i].pch_device_id; | |
1008 | pch_rev_id = igd_combo_id_infos[i].pch_revision_id; | |
1009 | } | |
1010 | } | |
1011 | ||
1012 | if (pch_dev_id == 0xffff) { | |
1013 | return; | |
1014 | } | |
1015 | ||
1016 | /* Currently IGD drivers always need to access PCH by 1f.0. */ | |
1017 | bridge_dev = pci_create_simple(bus, PCI_DEVFN(0x1f, 0), | |
1018 | "igd-passthrough-isa-bridge"); | |
1019 | ||
1020 | /* | |
1021 | * Note that vendor id is always PCI_VENDOR_ID_INTEL. | |
1022 | */ | |
1023 | if (!bridge_dev) { | |
1024 | fprintf(stderr, "set igd-passthrough-isa-bridge failed!\n"); | |
1025 | return; | |
1026 | } | |
1027 | pci_config_set_device_id(bridge_dev->config, pch_dev_id); | |
1028 | pci_config_set_revision(bridge_dev->config, pch_rev_id); | |
1029 | } | |
1030 | ||
1031 | static void isapc_machine_options(MachineClass *m) | |
1032 | { | |
1033 | PCMachineClass *pcmc = PC_MACHINE_CLASS(m); | |
1034 | m->desc = "ISA-only PC"; | |
1035 | m->max_cpus = 1; | |
1036 | m->option_rom_has_mr = true; | |
1037 | m->rom_file_has_mr = false; | |
1038 | pcmc->pci_enabled = false; | |
1039 | pcmc->has_acpi_build = false; | |
1040 | pcmc->smbios_defaults = false; | |
1041 | pcmc->gigabyte_align = false; | |
1042 | pcmc->smbios_legacy_mode = true; | |
1043 | pcmc->has_reserved_memory = false; | |
1044 | } | |
1045 | ||
1046 | DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, | |
1047 | isapc_machine_options); | |
1048 | ||
1049 | ||
1050 | #ifdef CONFIG_XEN | |
1051 | static void xenfv_machine_options(MachineClass *m) | |
1052 | { | |
1053 | m->desc = "Xen Fully-virtualized PC"; | |
1054 | m->max_cpus = HVM_MAX_VCPUS; | |
1055 | m->default_machine_opts = "accel=xen"; | |
1056 | m->hot_add_cpu = pc_hot_add_cpu; | |
1057 | } | |
1058 | ||
1059 | DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, | |
1060 | xenfv_machine_options); | |
1061 | #endif |