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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 <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 bool rsdp_in_ram = true; | |
64 | static int legacy_acpi_table_size; | |
65 | static bool smbios_defaults = true; | |
66 | static bool smbios_legacy_mode; | |
67 | static bool smbios_uuid_encoded = true; | |
68 | /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to | |
69 | * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte | |
70 | * pages in the host. | |
71 | */ | |
72 | static bool gigabyte_align = true; | |
73 | static bool has_reserved_memory = true; | |
74 | ||
75 | /* PC hardware initialisation */ | |
76 | static void pc_init1(MachineState *machine, | |
77 | int pci_enabled, | |
78 | int kvmclock_enabled) | |
79 | { | |
80 | PCMachineState *pc_machine = PC_MACHINE(machine); | |
81 | MemoryRegion *system_memory = get_system_memory(); | |
82 | MemoryRegion *system_io = get_system_io(); | |
83 | int i; | |
84 | ram_addr_t below_4g_mem_size, above_4g_mem_size; | |
85 | PCIBus *pci_bus; | |
86 | ISABus *isa_bus; | |
87 | PCII440FXState *i440fx_state; | |
88 | int piix3_devfn = -1; | |
89 | qemu_irq *cpu_irq; | |
90 | qemu_irq *gsi; | |
91 | qemu_irq *i8259; | |
92 | qemu_irq *smi_irq; | |
93 | GSIState *gsi_state; | |
94 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; | |
95 | BusState *idebus[MAX_IDE_BUS]; | |
96 | ISADevice *rtc_state; | |
97 | ISADevice *floppy; | |
98 | MemoryRegion *ram_memory; | |
99 | MemoryRegion *pci_memory; | |
100 | MemoryRegion *rom_memory; | |
101 | DeviceState *icc_bridge; | |
102 | FWCfgState *fw_cfg = NULL; | |
103 | PcGuestInfo *guest_info; | |
104 | ram_addr_t lowmem; | |
105 | ||
106 | /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). | |
107 | * If it doesn't, we need to split it in chunks below and above 4G. | |
108 | * In any case, try to make sure that guest addresses aligned at | |
109 | * 1G boundaries get mapped to host addresses aligned at 1G boundaries. | |
110 | * For old machine types, use whatever split we used historically to avoid | |
111 | * breaking migration. | |
112 | */ | |
113 | if (machine->ram_size >= 0xe0000000) { | |
114 | lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; | |
115 | } else { | |
116 | lowmem = 0xe0000000; | |
117 | } | |
118 | ||
119 | /* Handle the machine opt max-ram-below-4g. It is basically doing | |
120 | * min(qemu limit, user limit). | |
121 | */ | |
122 | if (lowmem > pc_machine->max_ram_below_4g) { | |
123 | lowmem = pc_machine->max_ram_below_4g; | |
124 | if (machine->ram_size - lowmem > lowmem && | |
125 | lowmem & ((1ULL << 30) - 1)) { | |
126 | error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 | |
127 | ") not a multiple of 1G; possible bad performance.", | |
128 | pc_machine->max_ram_below_4g); | |
129 | } | |
130 | } | |
131 | ||
132 | if (machine->ram_size >= lowmem) { | |
133 | above_4g_mem_size = machine->ram_size - lowmem; | |
134 | below_4g_mem_size = lowmem; | |
135 | } else { | |
136 | above_4g_mem_size = 0; | |
137 | below_4g_mem_size = machine->ram_size; | |
138 | } | |
139 | ||
140 | if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size, | |
141 | &ram_memory) != 0) { | |
142 | fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); | |
143 | exit(1); | |
144 | } | |
145 | ||
146 | icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); | |
147 | object_property_add_child(qdev_get_machine(), "icc-bridge", | |
148 | OBJECT(icc_bridge), NULL); | |
149 | ||
150 | pc_cpus_init(machine->cpu_model, icc_bridge); | |
151 | ||
152 | if (kvm_enabled() && kvmclock_enabled) { | |
153 | kvmclock_create(); | |
154 | } | |
155 | ||
156 | if (pci_enabled) { | |
157 | pci_memory = g_new(MemoryRegion, 1); | |
158 | memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); | |
159 | rom_memory = pci_memory; | |
160 | } else { | |
161 | pci_memory = NULL; | |
162 | rom_memory = system_memory; | |
163 | } | |
164 | ||
165 | guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); | |
166 | ||
167 | guest_info->has_acpi_build = has_acpi_build; | |
168 | guest_info->legacy_acpi_table_size = legacy_acpi_table_size; | |
169 | ||
170 | guest_info->isapc_ram_fw = !pci_enabled; | |
171 | guest_info->has_reserved_memory = has_reserved_memory; | |
172 | guest_info->rsdp_in_ram = rsdp_in_ram; | |
173 | ||
174 | if (smbios_defaults) { | |
175 | MachineClass *mc = MACHINE_GET_CLASS(machine); | |
176 | /* These values are guest ABI, do not change */ | |
177 | smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", | |
178 | mc->name, smbios_legacy_mode, smbios_uuid_encoded); | |
179 | } | |
180 | ||
181 | /* allocate ram and load rom/bios */ | |
182 | if (!xen_enabled()) { | |
183 | fw_cfg = pc_memory_init(machine, system_memory, | |
184 | below_4g_mem_size, above_4g_mem_size, | |
185 | rom_memory, &ram_memory, guest_info); | |
186 | } else if (machine->kernel_filename != NULL) { | |
187 | /* For xen HVM direct kernel boot, load linux here */ | |
188 | fw_cfg = xen_load_linux(machine->kernel_filename, | |
189 | machine->kernel_cmdline, | |
190 | machine->initrd_filename, | |
191 | below_4g_mem_size, | |
192 | guest_info); | |
193 | } | |
194 | ||
195 | gsi_state = g_malloc0(sizeof(*gsi_state)); | |
196 | if (kvm_irqchip_in_kernel()) { | |
197 | kvm_pc_setup_irq_routing(pci_enabled); | |
198 | gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, | |
199 | GSI_NUM_PINS); | |
200 | } else { | |
201 | gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); | |
202 | } | |
203 | ||
204 | if (pci_enabled) { | |
205 | pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, | |
206 | system_memory, system_io, machine->ram_size, | |
207 | below_4g_mem_size, | |
208 | above_4g_mem_size, | |
209 | pci_memory, ram_memory); | |
210 | } else { | |
211 | pci_bus = NULL; | |
212 | i440fx_state = NULL; | |
213 | isa_bus = isa_bus_new(NULL, get_system_memory(), system_io); | |
214 | no_hpet = 1; | |
215 | } | |
216 | isa_bus_irqs(isa_bus, gsi); | |
217 | ||
218 | if (kvm_irqchip_in_kernel()) { | |
219 | i8259 = kvm_i8259_init(isa_bus); | |
220 | } else if (xen_enabled()) { | |
221 | i8259 = xen_interrupt_controller_init(); | |
222 | } else { | |
223 | cpu_irq = pc_allocate_cpu_irq(); | |
224 | i8259 = i8259_init(isa_bus, cpu_irq[0]); | |
225 | } | |
226 | ||
227 | for (i = 0; i < ISA_NUM_IRQS; i++) { | |
228 | gsi_state->i8259_irq[i] = i8259[i]; | |
229 | } | |
230 | if (pci_enabled) { | |
231 | ioapic_init_gsi(gsi_state, "i440fx"); | |
232 | } | |
233 | qdev_init_nofail(icc_bridge); | |
234 | ||
235 | pc_register_ferr_irq(gsi[13]); | |
236 | ||
237 | pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); | |
238 | ||
239 | assert(pc_machine->vmport != ON_OFF_AUTO_MAX); | |
240 | if (pc_machine->vmport == ON_OFF_AUTO_AUTO) { | |
241 | pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; | |
242 | } | |
243 | ||
244 | /* init basic PC hardware */ | |
245 | pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, | |
246 | (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4); | |
247 | ||
248 | pc_nic_init(isa_bus, pci_bus); | |
249 | ||
250 | ide_drive_get(hd, ARRAY_SIZE(hd)); | |
251 | if (pci_enabled) { | |
252 | PCIDevice *dev; | |
253 | if (xen_enabled()) { | |
254 | dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); | |
255 | } else { | |
256 | dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); | |
257 | } | |
258 | idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); | |
259 | idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); | |
260 | } else { | |
261 | for(i = 0; i < MAX_IDE_BUS; i++) { | |
262 | ISADevice *dev; | |
263 | char busname[] = "ide.0"; | |
264 | dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], | |
265 | ide_irq[i], | |
266 | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); | |
267 | /* | |
268 | * The ide bus name is ide.0 for the first bus and ide.1 for the | |
269 | * second one. | |
270 | */ | |
271 | busname[4] = '0' + i; | |
272 | idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); | |
273 | } | |
274 | } | |
275 | ||
276 | pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, | |
277 | machine, floppy, idebus[0], idebus[1], rtc_state); | |
278 | ||
279 | if (pci_enabled && usb_enabled()) { | |
280 | pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); | |
281 | } | |
282 | ||
283 | if (pci_enabled && acpi_enabled) { | |
284 | DeviceState *piix4_pm; | |
285 | I2CBus *smbus; | |
286 | ||
287 | smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); | |
288 | /* TODO: Populate SPD eeprom data. */ | |
289 | smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, | |
290 | gsi[9], *smi_irq, | |
291 | kvm_enabled(), fw_cfg, &piix4_pm); | |
292 | smbus_eeprom_init(smbus, 8, NULL, 0); | |
293 | ||
294 | object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, | |
295 | TYPE_HOTPLUG_HANDLER, | |
296 | (Object **)&pc_machine->acpi_dev, | |
297 | object_property_allow_set_link, | |
298 | OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); | |
299 | object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), | |
300 | PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); | |
301 | } | |
302 | ||
303 | if (pci_enabled) { | |
304 | pc_pci_device_init(pci_bus); | |
305 | } | |
306 | } | |
307 | ||
308 | static void pc_init_pci(MachineState *machine) | |
309 | { | |
310 | pc_init1(machine, 1, 1); | |
311 | } | |
312 | ||
313 | static void pc_compat_2_3(MachineState *machine) | |
314 | { | |
315 | } | |
316 | ||
317 | static void pc_compat_2_2(MachineState *machine) | |
318 | { | |
319 | pc_compat_2_3(machine); | |
320 | rsdp_in_ram = false; | |
321 | x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); | |
322 | x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); | |
323 | x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); | |
324 | x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); | |
325 | x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); | |
326 | x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); | |
327 | x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); | |
328 | x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); | |
329 | x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); | |
330 | x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); | |
331 | x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); | |
332 | x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); | |
333 | x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); | |
334 | x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); | |
335 | x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); | |
336 | x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); | |
337 | x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); | |
338 | x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); | |
339 | machine->suppress_vmdesc = true; | |
340 | } | |
341 | ||
342 | static void pc_compat_2_1(MachineState *machine) | |
343 | { | |
344 | PCMachineState *pcms = PC_MACHINE(machine); | |
345 | ||
346 | pc_compat_2_2(machine); | |
347 | smbios_uuid_encoded = false; | |
348 | x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); | |
349 | x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); | |
350 | x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); | |
351 | pcms->enforce_aligned_dimm = false; | |
352 | } | |
353 | ||
354 | static void pc_compat_2_0(MachineState *machine) | |
355 | { | |
356 | pc_compat_2_1(machine); | |
357 | /* This value depends on the actual DSDT and SSDT compiled into | |
358 | * the source QEMU; unfortunately it depends on the binary and | |
359 | * not on the machine type, so we cannot make pc-i440fx-1.7 work on | |
360 | * both QEMU 1.7 and QEMU 2.0. | |
361 | * | |
362 | * Large variations cause migration to fail for more than one | |
363 | * consecutive value of the "-smp" maxcpus option. | |
364 | * | |
365 | * For small variations of the kind caused by different iasl versions, | |
366 | * the 4k rounding usually leaves slack. However, there could be still | |
367 | * one or two values that break. For QEMU 1.7 and QEMU 2.0 the | |
368 | * slack is only ~10 bytes before one "-smp maxcpus" value breaks! | |
369 | * | |
370 | * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on | |
371 | * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. | |
372 | */ | |
373 | legacy_acpi_table_size = 6652; | |
374 | smbios_legacy_mode = true; | |
375 | has_reserved_memory = false; | |
376 | pc_set_legacy_acpi_data_size(); | |
377 | } | |
378 | ||
379 | static void pc_compat_1_7(MachineState *machine) | |
380 | { | |
381 | pc_compat_2_0(machine); | |
382 | smbios_defaults = false; | |
383 | gigabyte_align = false; | |
384 | option_rom_has_mr = true; | |
385 | legacy_acpi_table_size = 6414; | |
386 | x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); | |
387 | } | |
388 | ||
389 | static void pc_compat_1_6(MachineState *machine) | |
390 | { | |
391 | pc_compat_1_7(machine); | |
392 | rom_file_has_mr = false; | |
393 | has_acpi_build = false; | |
394 | } | |
395 | ||
396 | static void pc_compat_1_5(MachineState *machine) | |
397 | { | |
398 | pc_compat_1_6(machine); | |
399 | } | |
400 | ||
401 | static void pc_compat_1_4(MachineState *machine) | |
402 | { | |
403 | pc_compat_1_5(machine); | |
404 | x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); | |
405 | x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); | |
406 | } | |
407 | ||
408 | static void pc_compat_1_3(MachineState *machine) | |
409 | { | |
410 | pc_compat_1_4(machine); | |
411 | enable_compat_apic_id_mode(); | |
412 | } | |
413 | ||
414 | /* PC compat function for pc-0.14 to pc-1.2 */ | |
415 | static void pc_compat_1_2(MachineState *machine) | |
416 | { | |
417 | pc_compat_1_3(machine); | |
418 | x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); | |
419 | } | |
420 | ||
421 | static void pc_init_pci_2_3(MachineState *machine) | |
422 | { | |
423 | pc_compat_2_3(machine); | |
424 | pc_init_pci(machine); | |
425 | } | |
426 | ||
427 | static void pc_init_pci_2_2(MachineState *machine) | |
428 | { | |
429 | pc_compat_2_2(machine); | |
430 | pc_init_pci(machine); | |
431 | } | |
432 | ||
433 | static void pc_init_pci_2_1(MachineState *machine) | |
434 | { | |
435 | pc_compat_2_1(machine); | |
436 | pc_init_pci(machine); | |
437 | } | |
438 | ||
439 | static void pc_init_pci_2_0(MachineState *machine) | |
440 | { | |
441 | pc_compat_2_0(machine); | |
442 | pc_init_pci(machine); | |
443 | } | |
444 | ||
445 | static void pc_init_pci_1_7(MachineState *machine) | |
446 | { | |
447 | pc_compat_1_7(machine); | |
448 | pc_init_pci(machine); | |
449 | } | |
450 | ||
451 | static void pc_init_pci_1_6(MachineState *machine) | |
452 | { | |
453 | pc_compat_1_6(machine); | |
454 | pc_init_pci(machine); | |
455 | } | |
456 | ||
457 | static void pc_init_pci_1_5(MachineState *machine) | |
458 | { | |
459 | pc_compat_1_5(machine); | |
460 | pc_init_pci(machine); | |
461 | } | |
462 | ||
463 | static void pc_init_pci_1_4(MachineState *machine) | |
464 | { | |
465 | pc_compat_1_4(machine); | |
466 | pc_init_pci(machine); | |
467 | } | |
468 | ||
469 | static void pc_init_pci_1_3(MachineState *machine) | |
470 | { | |
471 | pc_compat_1_3(machine); | |
472 | pc_init_pci(machine); | |
473 | } | |
474 | ||
475 | /* PC machine init function for pc-0.14 to pc-1.2 */ | |
476 | static void pc_init_pci_1_2(MachineState *machine) | |
477 | { | |
478 | pc_compat_1_2(machine); | |
479 | pc_init_pci(machine); | |
480 | } | |
481 | ||
482 | /* PC init function for pc-0.10 to pc-0.13 */ | |
483 | static void pc_init_pci_no_kvmclock(MachineState *machine) | |
484 | { | |
485 | pc_compat_1_2(machine); | |
486 | pc_init1(machine, 1, 0); | |
487 | } | |
488 | ||
489 | static void pc_init_isa(MachineState *machine) | |
490 | { | |
491 | has_acpi_build = false; | |
492 | smbios_defaults = false; | |
493 | gigabyte_align = false; | |
494 | smbios_legacy_mode = true; | |
495 | has_reserved_memory = false; | |
496 | option_rom_has_mr = true; | |
497 | rom_file_has_mr = false; | |
498 | if (!machine->cpu_model) { | |
499 | machine->cpu_model = "486"; | |
500 | } | |
501 | x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); | |
502 | enable_compat_apic_id_mode(); | |
503 | pc_init1(machine, 0, 1); | |
504 | } | |
505 | ||
506 | #ifdef CONFIG_XEN | |
507 | static void pc_xen_hvm_init(MachineState *machine) | |
508 | { | |
509 | PCIBus *bus; | |
510 | ||
511 | pc_init_pci(machine); | |
512 | ||
513 | bus = pci_find_primary_bus(); | |
514 | if (bus != NULL) { | |
515 | pci_create_simple(bus, -1, "xen-platform"); | |
516 | } | |
517 | } | |
518 | #endif | |
519 | ||
520 | #define PC_I440FX_MACHINE_OPTIONS \ | |
521 | PC_DEFAULT_MACHINE_OPTIONS, \ | |
522 | .family = "pc_piix", \ | |
523 | .desc = "Standard PC (i440FX + PIIX, 1996)", \ | |
524 | .hot_add_cpu = pc_hot_add_cpu | |
525 | ||
526 | #define PC_I440FX_2_4_MACHINE_OPTIONS \ | |
527 | PC_I440FX_MACHINE_OPTIONS, \ | |
528 | .default_machine_opts = "firmware=bios-256k.bin", \ | |
529 | .default_display = "std", \ | |
530 | .alias = "pc", \ | |
531 | .is_default = 1 | |
532 | ||
533 | DEFINE_PC_MACHINE(v2_4, "pc-i440fx-2.4", pc_init_pci, | |
534 | PC_I440FX_2_4_MACHINE_OPTIONS, /* no compat */) | |
535 | ||
536 | ||
537 | #define PC_I440FX_2_3_MACHINE_OPTIONS \ | |
538 | PC_I440FX_2_4_MACHINE_OPTIONS, \ | |
539 | .alias = NULL, \ | |
540 | .is_default = 0 | |
541 | ||
542 | DEFINE_PC_MACHINE(v2_3, "pc-i440fx-2.3", pc_init_pci_2_3, | |
543 | PC_I440FX_2_3_MACHINE_OPTIONS, PC_COMPAT_2_3); | |
544 | ||
545 | ||
546 | #define PC_I440FX_2_2_MACHINE_OPTIONS \ | |
547 | PC_I440FX_2_3_MACHINE_OPTIONS | |
548 | ||
549 | DEFINE_PC_MACHINE(v2_2, "pc-i440fx-2.2", pc_init_pci_2_2, | |
550 | PC_I440FX_2_2_MACHINE_OPTIONS, PC_COMPAT_2_2); | |
551 | ||
552 | ||
553 | #define PC_I440FX_2_1_MACHINE_OPTIONS \ | |
554 | PC_I440FX_2_2_MACHINE_OPTIONS, \ | |
555 | .default_display = NULL | |
556 | ||
557 | DEFINE_PC_MACHINE(v2_1, "pc-i440fx-2.1", pc_init_pci_2_1, | |
558 | PC_I440FX_2_1_MACHINE_OPTIONS, PC_COMPAT_2_1); | |
559 | ||
560 | ||
561 | #define PC_I440FX_2_0_MACHINE_OPTIONS \ | |
562 | PC_I440FX_2_1_MACHINE_OPTIONS | |
563 | ||
564 | DEFINE_PC_MACHINE(v2_0, "pc-i440fx-2.0", pc_init_pci_2_0, | |
565 | PC_I440FX_2_0_MACHINE_OPTIONS, PC_COMPAT_2_0); | |
566 | ||
567 | ||
568 | #define PC_I440FX_1_7_MACHINE_OPTIONS \ | |
569 | PC_I440FX_2_0_MACHINE_OPTIONS, \ | |
570 | .default_machine_opts = NULL | |
571 | ||
572 | DEFINE_PC_MACHINE(v1_7, "pc-i440fx-1.7", pc_init_pci_1_7, | |
573 | PC_I440FX_1_7_MACHINE_OPTIONS, PC_COMPAT_1_7); | |
574 | ||
575 | ||
576 | #define PC_I440FX_1_6_MACHINE_OPTIONS \ | |
577 | PC_I440FX_1_7_MACHINE_OPTIONS | |
578 | ||
579 | DEFINE_PC_MACHINE(v1_6, "pc-i440fx-1.6", pc_init_pci_1_6, | |
580 | PC_I440FX_1_6_MACHINE_OPTIONS, PC_COMPAT_1_6); | |
581 | ||
582 | ||
583 | #define PC_I440FX_1_5_MACHINE_OPTIONS \ | |
584 | PC_I440FX_1_6_MACHINE_OPTIONS | |
585 | ||
586 | DEFINE_PC_MACHINE(v1_5, "pc-i440fx-1.5", pc_init_pci_1_5, | |
587 | PC_I440FX_1_5_MACHINE_OPTIONS, PC_COMPAT_1_5); | |
588 | ||
589 | ||
590 | #define PC_I440FX_1_4_MACHINE_OPTIONS \ | |
591 | PC_I440FX_1_5_MACHINE_OPTIONS, \ | |
592 | .hot_add_cpu = NULL | |
593 | ||
594 | DEFINE_PC_MACHINE(v1_4, "pc-i440fx-1.4", pc_init_pci_1_4, | |
595 | PC_I440FX_1_4_MACHINE_OPTIONS, PC_COMPAT_1_4); | |
596 | ||
597 | ||
598 | #define PC_COMPAT_1_3 \ | |
599 | PC_COMPAT_1_4 \ | |
600 | {\ | |
601 | .driver = "usb-tablet",\ | |
602 | .property = "usb_version",\ | |
603 | .value = stringify(1),\ | |
604 | },{\ | |
605 | .driver = "virtio-net-pci",\ | |
606 | .property = "ctrl_mac_addr",\ | |
607 | .value = "off", \ | |
608 | },{ \ | |
609 | .driver = "virtio-net-pci", \ | |
610 | .property = "mq", \ | |
611 | .value = "off", \ | |
612 | }, {\ | |
613 | .driver = "e1000",\ | |
614 | .property = "autonegotiation",\ | |
615 | .value = "off",\ | |
616 | }, | |
617 | ||
618 | #define PC_I440FX_1_3_MACHINE_OPTIONS \ | |
619 | PC_I440FX_1_4_MACHINE_OPTIONS | |
620 | ||
621 | DEFINE_PC_MACHINE(v1_3, "pc-1.3", pc_init_pci_1_3, | |
622 | PC_I440FX_1_3_MACHINE_OPTIONS, PC_COMPAT_1_3); | |
623 | ||
624 | ||
625 | #define PC_COMPAT_1_2 \ | |
626 | PC_COMPAT_1_3 \ | |
627 | {\ | |
628 | .driver = "nec-usb-xhci",\ | |
629 | .property = "msi",\ | |
630 | .value = "off",\ | |
631 | },{\ | |
632 | .driver = "nec-usb-xhci",\ | |
633 | .property = "msix",\ | |
634 | .value = "off",\ | |
635 | },{\ | |
636 | .driver = "ivshmem",\ | |
637 | .property = "use64",\ | |
638 | .value = "0",\ | |
639 | },{\ | |
640 | .driver = "qxl",\ | |
641 | .property = "revision",\ | |
642 | .value = stringify(3),\ | |
643 | },{\ | |
644 | .driver = "qxl-vga",\ | |
645 | .property = "revision",\ | |
646 | .value = stringify(3),\ | |
647 | },{\ | |
648 | .driver = "VGA",\ | |
649 | .property = "mmio",\ | |
650 | .value = "off",\ | |
651 | }, | |
652 | ||
653 | #define PC_I440FX_1_2_MACHINE_OPTIONS \ | |
654 | PC_I440FX_1_3_MACHINE_OPTIONS | |
655 | ||
656 | DEFINE_PC_MACHINE(v1_2, "pc-1.2", pc_init_pci_1_2, | |
657 | PC_I440FX_1_2_MACHINE_OPTIONS, PC_COMPAT_1_2); | |
658 | ||
659 | ||
660 | #define PC_COMPAT_1_1 \ | |
661 | PC_COMPAT_1_2 \ | |
662 | {\ | |
663 | .driver = "virtio-scsi-pci",\ | |
664 | .property = "hotplug",\ | |
665 | .value = "off",\ | |
666 | },{\ | |
667 | .driver = "virtio-scsi-pci",\ | |
668 | .property = "param_change",\ | |
669 | .value = "off",\ | |
670 | },{\ | |
671 | .driver = "VGA",\ | |
672 | .property = "vgamem_mb",\ | |
673 | .value = stringify(8),\ | |
674 | },{\ | |
675 | .driver = "vmware-svga",\ | |
676 | .property = "vgamem_mb",\ | |
677 | .value = stringify(8),\ | |
678 | },{\ | |
679 | .driver = "qxl-vga",\ | |
680 | .property = "vgamem_mb",\ | |
681 | .value = stringify(8),\ | |
682 | },{\ | |
683 | .driver = "qxl",\ | |
684 | .property = "vgamem_mb",\ | |
685 | .value = stringify(8),\ | |
686 | },{\ | |
687 | .driver = "virtio-blk-pci",\ | |
688 | .property = "config-wce",\ | |
689 | .value = "off",\ | |
690 | }, | |
691 | ||
692 | #define PC_I440FX_1_1_MACHINE_OPTIONS \ | |
693 | PC_I440FX_1_2_MACHINE_OPTIONS | |
694 | ||
695 | DEFINE_PC_MACHINE(v1_1, "pc-1.1", pc_init_pci_1_2, | |
696 | PC_I440FX_1_1_MACHINE_OPTIONS, PC_COMPAT_1_1); | |
697 | ||
698 | ||
699 | #define PC_COMPAT_1_0 \ | |
700 | PC_COMPAT_1_1 \ | |
701 | {\ | |
702 | .driver = TYPE_ISA_FDC,\ | |
703 | .property = "check_media_rate",\ | |
704 | .value = "off",\ | |
705 | }, {\ | |
706 | .driver = "virtio-balloon-pci",\ | |
707 | .property = "class",\ | |
708 | .value = stringify(PCI_CLASS_MEMORY_RAM),\ | |
709 | },{\ | |
710 | .driver = "apic-common",\ | |
711 | .property = "vapic",\ | |
712 | .value = "off",\ | |
713 | },{\ | |
714 | .driver = TYPE_USB_DEVICE,\ | |
715 | .property = "full-path",\ | |
716 | .value = "no",\ | |
717 | }, | |
718 | ||
719 | #define PC_I440FX_1_0_MACHINE_OPTIONS \ | |
720 | PC_I440FX_1_1_MACHINE_OPTIONS, \ | |
721 | .hw_version = "1.0" | |
722 | ||
723 | DEFINE_PC_MACHINE(v1_0, "pc-1.0", pc_init_pci_1_2, | |
724 | PC_I440FX_1_0_MACHINE_OPTIONS, PC_COMPAT_1_0); | |
725 | ||
726 | ||
727 | #define PC_COMPAT_0_15 \ | |
728 | PC_COMPAT_1_0 | |
729 | ||
730 | #define PC_I440FX_0_15_MACHINE_OPTIONS \ | |
731 | PC_I440FX_1_0_MACHINE_OPTIONS, \ | |
732 | .hw_version = "0.15" | |
733 | ||
734 | DEFINE_PC_MACHINE(v0_15, "pc-0.15", pc_init_pci_1_2, | |
735 | PC_I440FX_0_15_MACHINE_OPTIONS, PC_COMPAT_0_15); | |
736 | ||
737 | ||
738 | #define PC_COMPAT_0_14 \ | |
739 | PC_COMPAT_0_15 \ | |
740 | {\ | |
741 | .driver = "virtio-blk-pci",\ | |
742 | .property = "event_idx",\ | |
743 | .value = "off",\ | |
744 | },{\ | |
745 | .driver = "virtio-serial-pci",\ | |
746 | .property = "event_idx",\ | |
747 | .value = "off",\ | |
748 | },{\ | |
749 | .driver = "virtio-net-pci",\ | |
750 | .property = "event_idx",\ | |
751 | .value = "off",\ | |
752 | },{\ | |
753 | .driver = "virtio-balloon-pci",\ | |
754 | .property = "event_idx",\ | |
755 | .value = "off",\ | |
756 | },{\ | |
757 | .driver = "qxl",\ | |
758 | .property = "revision",\ | |
759 | .value = stringify(2),\ | |
760 | },{\ | |
761 | .driver = "qxl-vga",\ | |
762 | .property = "revision",\ | |
763 | .value = stringify(2),\ | |
764 | }, | |
765 | ||
766 | #define PC_I440FX_0_14_MACHINE_OPTIONS \ | |
767 | PC_I440FX_0_15_MACHINE_OPTIONS, \ | |
768 | .hw_version = "0.14" | |
769 | ||
770 | DEFINE_PC_MACHINE(v0_14, "pc-0.14", pc_init_pci_1_2, | |
771 | PC_I440FX_0_14_MACHINE_OPTIONS, PC_COMPAT_0_14); | |
772 | ||
773 | ||
774 | #define PC_COMPAT_0_13 \ | |
775 | PC_COMPAT_0_14 \ | |
776 | {\ | |
777 | .driver = TYPE_PCI_DEVICE,\ | |
778 | .property = "command_serr_enable",\ | |
779 | .value = "off",\ | |
780 | },{\ | |
781 | .driver = "AC97",\ | |
782 | .property = "use_broken_id",\ | |
783 | .value = stringify(1),\ | |
784 | },{\ | |
785 | .driver = "virtio-9p-pci",\ | |
786 | .property = "vectors",\ | |
787 | .value = stringify(0),\ | |
788 | },{\ | |
789 | .driver = "VGA",\ | |
790 | .property = "rombar",\ | |
791 | .value = stringify(0),\ | |
792 | },{\ | |
793 | .driver = "vmware-svga",\ | |
794 | .property = "rombar",\ | |
795 | .value = stringify(0),\ | |
796 | }, | |
797 | ||
798 | #define PC_I440FX_0_13_MACHINE_OPTIONS \ | |
799 | PC_I440FX_0_14_MACHINE_OPTIONS, \ | |
800 | .hw_version = "0.13" | |
801 | ||
802 | DEFINE_PC_MACHINE(v0_13, "pc-0.13", pc_init_pci_no_kvmclock, | |
803 | PC_I440FX_0_13_MACHINE_OPTIONS, PC_COMPAT_0_13); | |
804 | ||
805 | ||
806 | #define PC_COMPAT_0_12 \ | |
807 | PC_COMPAT_0_13 \ | |
808 | {\ | |
809 | .driver = "virtio-serial-pci",\ | |
810 | .property = "max_ports",\ | |
811 | .value = stringify(1),\ | |
812 | },{\ | |
813 | .driver = "virtio-serial-pci",\ | |
814 | .property = "vectors",\ | |
815 | .value = stringify(0),\ | |
816 | },{\ | |
817 | .driver = "usb-mouse",\ | |
818 | .property = "serial",\ | |
819 | .value = "1",\ | |
820 | },{\ | |
821 | .driver = "usb-tablet",\ | |
822 | .property = "serial",\ | |
823 | .value = "1",\ | |
824 | },{\ | |
825 | .driver = "usb-kbd",\ | |
826 | .property = "serial",\ | |
827 | .value = "1",\ | |
828 | }, | |
829 | ||
830 | #define PC_I440FX_0_12_MACHINE_OPTIONS \ | |
831 | PC_I440FX_0_13_MACHINE_OPTIONS, \ | |
832 | .hw_version = "0.12" | |
833 | ||
834 | DEFINE_PC_MACHINE(v0_12, "pc-0.12", pc_init_pci_no_kvmclock, | |
835 | PC_I440FX_0_12_MACHINE_OPTIONS, PC_COMPAT_0_12); | |
836 | ||
837 | ||
838 | #define PC_COMPAT_0_11 \ | |
839 | PC_COMPAT_0_12 \ | |
840 | {\ | |
841 | .driver = "virtio-blk-pci",\ | |
842 | .property = "vectors",\ | |
843 | .value = stringify(0),\ | |
844 | },{\ | |
845 | .driver = TYPE_PCI_DEVICE,\ | |
846 | .property = "rombar",\ | |
847 | .value = stringify(0),\ | |
848 | },{\ | |
849 | .driver = "ide-drive",\ | |
850 | .property = "ver",\ | |
851 | .value = "0.11",\ | |
852 | },{\ | |
853 | .driver = "scsi-disk",\ | |
854 | .property = "ver",\ | |
855 | .value = "0.11",\ | |
856 | }, | |
857 | ||
858 | #define PC_I440FX_0_11_MACHINE_OPTIONS \ | |
859 | PC_I440FX_0_12_MACHINE_OPTIONS, \ | |
860 | .hw_version = "0.11" | |
861 | ||
862 | DEFINE_PC_MACHINE(v0_11, "pc-0.11", pc_init_pci_no_kvmclock, | |
863 | PC_I440FX_0_11_MACHINE_OPTIONS, PC_COMPAT_0_11); | |
864 | ||
865 | ||
866 | #define PC_COMPAT_0_10 \ | |
867 | PC_COMPAT_0_11 \ | |
868 | {\ | |
869 | .driver = "virtio-blk-pci",\ | |
870 | .property = "class",\ | |
871 | .value = stringify(PCI_CLASS_STORAGE_OTHER),\ | |
872 | },{\ | |
873 | .driver = "virtio-serial-pci",\ | |
874 | .property = "class",\ | |
875 | .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ | |
876 | },{\ | |
877 | .driver = "virtio-net-pci",\ | |
878 | .property = "vectors",\ | |
879 | .value = stringify(0),\ | |
880 | },{\ | |
881 | .driver = "ide-drive",\ | |
882 | .property = "ver",\ | |
883 | .value = "0.10",\ | |
884 | },{\ | |
885 | .driver = "scsi-disk",\ | |
886 | .property = "ver",\ | |
887 | .value = "0.10",\ | |
888 | }, | |
889 | ||
890 | #define PC_I440FX_0_10_MACHINE_OPTIONS \ | |
891 | PC_I440FX_0_11_MACHINE_OPTIONS, \ | |
892 | .hw_version = "0.10" | |
893 | ||
894 | DEFINE_PC_MACHINE(v0_10, "pc-0.10", pc_init_pci_no_kvmclock, | |
895 | PC_I440FX_0_10_MACHINE_OPTIONS, PC_COMPAT_0_10); | |
896 | ||
897 | ||
898 | #define ISAPC_MACHINE_OPTIONS \ | |
899 | PC_COMMON_MACHINE_OPTIONS, \ | |
900 | .desc = "ISA-only PC", \ | |
901 | .max_cpus = 1 | |
902 | ||
903 | DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, | |
904 | ISAPC_MACHINE_OPTIONS, /* no compat */); | |
905 | ||
906 | ||
907 | #ifdef CONFIG_XEN | |
908 | #define XENFV_MACHINE_OPTIONS \ | |
909 | PC_COMMON_MACHINE_OPTIONS, \ | |
910 | .desc = "Xen Fully-virtualized PC", \ | |
911 | .max_cpus = HVM_MAX_VCPUS, \ | |
912 | .default_machine_opts = "accel=xen", \ | |
913 | .hot_add_cpu = pc_hot_add_cpu | |
914 | ||
915 | DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, | |
916 | XENFV_MACHINE_OPTIONS, /* no compat */); | |
917 | #endif |