]>
Commit | Line | Data |
---|---|---|
845773ab IY |
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 | ||
ae0a5466 AK |
25 | #include <glib.h> |
26 | ||
83c9f4ca | 27 | #include "hw/hw.h" |
04920fc0 | 28 | #include "hw/loader.h" |
0d09e41a PB |
29 | #include "hw/i386/pc.h" |
30 | #include "hw/i386/apic.h" | |
b29ad07e | 31 | #include "hw/i386/smbios.h" |
83c9f4ca PB |
32 | #include "hw/pci/pci.h" |
33 | #include "hw/pci/pci_ids.h" | |
34 | #include "hw/usb.h" | |
1422e32d | 35 | #include "net/net.h" |
83c9f4ca PB |
36 | #include "hw/boards.h" |
37 | #include "hw/ide.h" | |
9c17d615 | 38 | #include "sysemu/kvm.h" |
83c9f4ca | 39 | #include "hw/kvm/clock.h" |
9c17d615 | 40 | #include "sysemu/sysemu.h" |
83c9f4ca | 41 | #include "hw/sysbus.h" |
f0513d2c | 42 | #include "hw/cpu/icc_bus.h" |
9c17d615 PB |
43 | #include "sysemu/arch_init.h" |
44 | #include "sysemu/blockdev.h" | |
0d09e41a PB |
45 | #include "hw/i2c/smbus.h" |
46 | #include "hw/xen/xen.h" | |
022c62cb PB |
47 | #include "exec/memory.h" |
48 | #include "exec/address-spaces.h" | |
0445259b | 49 | #include "hw/acpi/acpi.h" |
dc59944b | 50 | #include "cpu.h" |
c87b1520 | 51 | #include "qemu/error-report.h" |
29d3ccde AP |
52 | #ifdef CONFIG_XEN |
53 | # include <xen/hvm/hvm_info_table.h> | |
54 | #endif | |
845773ab IY |
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 | ||
7f1bb742 | 62 | static bool has_pci_info; |
72c194f7 | 63 | static bool has_acpi_build = true; |
07fb6176 | 64 | static int legacy_acpi_table_size; |
e6667f71 | 65 | static bool smbios_defaults = true; |
c97294ec | 66 | static bool smbios_legacy_mode; |
ecdbfceb MT |
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 | */ | |
bb43d383 | 71 | static bool gigabyte_align = true; |
de268e13 | 72 | static bool has_reserved_memory = true; |
3ab135f3 | 73 | |
845773ab | 74 | /* PC hardware initialisation */ |
3ef96221 | 75 | static void pc_init1(MachineState *machine, |
0ec329da JK |
76 | int pci_enabled, |
77 | int kvmclock_enabled) | |
845773ab | 78 | { |
781bbd6b | 79 | PCMachineState *pc_machine = PC_MACHINE(machine); |
1e099556 EH |
80 | MemoryRegion *system_memory = get_system_memory(); |
81 | MemoryRegion *system_io = get_system_io(); | |
845773ab IY |
82 | int i; |
83 | ram_addr_t below_4g_mem_size, above_4g_mem_size; | |
84 | PCIBus *pci_bus; | |
48a18b3c | 85 | ISABus *isa_bus; |
845773ab IY |
86 | PCII440FXState *i440fx_state; |
87 | int piix3_devfn = -1; | |
88 | qemu_irq *cpu_irq; | |
b881fbe9 | 89 | qemu_irq *gsi; |
845773ab | 90 | qemu_irq *i8259; |
845773ab | 91 | qemu_irq *smi_irq; |
b881fbe9 | 92 | GSIState *gsi_state; |
845773ab | 93 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
c0897e0c | 94 | BusState *idebus[MAX_IDE_BUS]; |
1d914fa0 | 95 | ISADevice *rtc_state; |
34d4260e | 96 | ISADevice *floppy; |
ae0a5466 AK |
97 | MemoryRegion *ram_memory; |
98 | MemoryRegion *pci_memory; | |
4463aee6 | 99 | MemoryRegion *rom_memory; |
f0513d2c | 100 | DeviceState *icc_bridge; |
a88b362c | 101 | FWCfgState *fw_cfg = NULL; |
3459a625 | 102 | PcGuestInfo *guest_info; |
c87b1520 | 103 | ram_addr_t lowmem; |
845773ab | 104 | |
ecdbfceb MT |
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 | */ | |
3ef96221 | 112 | if (machine->ram_size >= 0xe0000000) { |
c87b1520 DS |
113 | lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; |
114 | } else { | |
115 | lowmem = 0xe0000000; | |
116 | } | |
117 | ||
a9dd38db | 118 | /* Handle the machine opt max-ram-below-4g. It is basically doing |
c87b1520 DS |
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) { | |
3ef96221 | 132 | above_4g_mem_size = machine->ram_size - lowmem; |
bb43d383 | 133 | below_4g_mem_size = lowmem; |
e0e7e67b AP |
134 | } else { |
135 | above_4g_mem_size = 0; | |
3ef96221 | 136 | below_4g_mem_size = machine->ram_size; |
e0e7e67b AP |
137 | } |
138 | ||
3c2a9669 DS |
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 | ||
4463aee6 JK |
155 | if (pci_enabled) { |
156 | pci_memory = g_new(MemoryRegion, 1); | |
286690e3 | 157 | memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); |
4463aee6 JK |
158 | rom_memory = pci_memory; |
159 | } else { | |
160 | pci_memory = NULL; | |
161 | rom_memory = system_memory; | |
162 | } | |
ae0a5466 | 163 | |
3459a625 | 164 | guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); |
72c194f7 MT |
165 | |
166 | guest_info->has_acpi_build = has_acpi_build; | |
07fb6176 | 167 | guest_info->legacy_acpi_table_size = legacy_acpi_table_size; |
72c194f7 | 168 | |
f8c457b8 | 169 | guest_info->has_pci_info = has_pci_info; |
6dd2a5c9 | 170 | guest_info->isapc_ram_fw = !pci_enabled; |
de268e13 | 171 | guest_info->has_reserved_memory = has_reserved_memory; |
3459a625 | 172 | |
e6667f71 | 173 | if (smbios_defaults) { |
3ef96221 | 174 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
b29ad07e | 175 | /* These values are guest ABI, do not change */ |
e6667f71 | 176 | smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", |
3ef96221 | 177 | mc->name, smbios_legacy_mode); |
b29ad07e MA |
178 | } |
179 | ||
845773ab | 180 | /* allocate ram and load rom/bios */ |
29d3ccde | 181 | if (!xen_enabled()) { |
9521d42b PB |
182 | fw_cfg = pc_memory_init(machine, system_memory, |
183 | below_4g_mem_size, above_4g_mem_size, | |
184 | rom_memory, &ram_memory, guest_info); | |
29d3ccde | 185 | } |
845773ab | 186 | |
b881fbe9 | 187 | gsi_state = g_malloc0(sizeof(*gsi_state)); |
3d4b2649 | 188 | if (kvm_irqchip_in_kernel()) { |
d8ee0384 JB |
189 | kvm_pc_setup_irq_routing(pci_enabled); |
190 | gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, | |
10b61882 JK |
191 | GSI_NUM_PINS); |
192 | } else { | |
193 | gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); | |
194 | } | |
845773ab IY |
195 | |
196 | if (pci_enabled) { | |
60573079 | 197 | pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, |
3ef96221 | 198 | system_memory, system_io, machine->ram_size, |
ddaaefb4 | 199 | below_4g_mem_size, |
39848901 | 200 | above_4g_mem_size, |
ae0a5466 | 201 | pci_memory, ram_memory); |
845773ab IY |
202 | } else { |
203 | pci_bus = NULL; | |
02a89b21 | 204 | i440fx_state = NULL; |
48a18b3c | 205 | isa_bus = isa_bus_new(NULL, system_io); |
57285cc3 | 206 | no_hpet = 1; |
845773ab | 207 | } |
48a18b3c | 208 | isa_bus_irqs(isa_bus, gsi); |
845773ab | 209 | |
3d4b2649 | 210 | if (kvm_irqchip_in_kernel()) { |
10b61882 JK |
211 | i8259 = kvm_i8259_init(isa_bus); |
212 | } else if (xen_enabled()) { | |
213 | i8259 = xen_interrupt_controller_init(); | |
214 | } else { | |
4bae1efe | 215 | cpu_irq = pc_allocate_cpu_irq(); |
48a18b3c | 216 | i8259 = i8259_init(isa_bus, cpu_irq[0]); |
4bae1efe RH |
217 | } |
218 | ||
43a0db35 JK |
219 | for (i = 0; i < ISA_NUM_IRQS; i++) { |
220 | gsi_state->i8259_irq[i] = i8259[i]; | |
221 | } | |
4bae1efe | 222 | if (pci_enabled) { |
a39e3564 | 223 | ioapic_init_gsi(gsi_state, "i440fx"); |
4bae1efe | 224 | } |
f0513d2c | 225 | qdev_init_nofail(icc_bridge); |
4bae1efe | 226 | |
b881fbe9 | 227 | pc_register_ferr_irq(gsi[13]); |
845773ab | 228 | |
f424d5c4 | 229 | pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); |
01195b73 | 230 | |
845773ab | 231 | /* init basic PC hardware */ |
7a10ef51 LPF |
232 | pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(), |
233 | 0x4); | |
845773ab | 234 | |
9011a1a7 | 235 | pc_nic_init(isa_bus, pci_bus); |
845773ab | 236 | |
75717903 | 237 | ide_drive_get(hd, MAX_IDE_BUS); |
845773ab | 238 | if (pci_enabled) { |
c0897e0c | 239 | PCIDevice *dev; |
679f4f8b SS |
240 | if (xen_enabled()) { |
241 | dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); | |
242 | } else { | |
243 | dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); | |
244 | } | |
c0897e0c MA |
245 | idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); |
246 | idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); | |
845773ab IY |
247 | } else { |
248 | for(i = 0; i < MAX_IDE_BUS; i++) { | |
c0897e0c | 249 | ISADevice *dev; |
61de3676 | 250 | char busname[] = "ide.0"; |
48a18b3c HP |
251 | dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], |
252 | ide_irq[i], | |
c0897e0c | 253 | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); |
61de3676 AG |
254 | /* |
255 | * The ide bus name is ide.0 for the first bus and ide.1 for the | |
256 | * second one. | |
257 | */ | |
258 | busname[4] = '0' + i; | |
259 | idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); | |
845773ab IY |
260 | } |
261 | } | |
262 | ||
3ef96221 | 263 | pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, |
34d4260e | 264 | floppy, idebus[0], idebus[1], rtc_state); |
845773ab | 265 | |
094b287f | 266 | if (pci_enabled && usb_enabled(false)) { |
afb9a60e | 267 | pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); |
845773ab IY |
268 | } |
269 | ||
270 | if (pci_enabled && acpi_enabled) { | |
781bbd6b | 271 | DeviceState *piix4_pm; |
a5c82852 | 272 | I2CBus *smbus; |
845773ab | 273 | |
182735ef | 274 | smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); |
845773ab IY |
275 | /* TODO: Populate SPD eeprom data. */ |
276 | smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, | |
da98c8eb | 277 | gsi[9], *smi_irq, |
781bbd6b | 278 | kvm_enabled(), fw_cfg, &piix4_pm); |
a88df0b9 | 279 | smbus_eeprom_init(smbus, 8, NULL, 0); |
781bbd6b IM |
280 | |
281 | object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, | |
282 | TYPE_HOTPLUG_HANDLER, | |
283 | (Object **)&pc_machine->acpi_dev, | |
284 | object_property_allow_set_link, | |
285 | OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); | |
286 | object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), | |
287 | PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); | |
845773ab IY |
288 | } |
289 | ||
845773ab IY |
290 | if (pci_enabled) { |
291 | pc_pci_device_init(pci_bus); | |
292 | } | |
293 | } | |
294 | ||
3ef96221 | 295 | static void pc_init_pci(MachineState *machine) |
845773ab | 296 | { |
3ef96221 | 297 | pc_init1(machine, 1, 1); |
0ec329da JK |
298 | } |
299 | ||
3ef96221 | 300 | static void pc_compat_2_0(MachineState *machine) |
3458b2b0 | 301 | { |
07fb6176 PB |
302 | /* This value depends on the actual DSDT and SSDT compiled into |
303 | * the source QEMU; unfortunately it depends on the binary and | |
304 | * not on the machine type, so we cannot make pc-i440fx-1.7 work on | |
305 | * both QEMU 1.7 and QEMU 2.0. | |
306 | * | |
307 | * Large variations cause migration to fail for more than one | |
308 | * consecutive value of the "-smp" maxcpus option. | |
309 | * | |
310 | * For small variations of the kind caused by different iasl versions, | |
311 | * the 4k rounding usually leaves slack. However, there could be still | |
312 | * one or two values that break. For QEMU 1.7 and QEMU 2.0 the | |
313 | * slack is only ~10 bytes before one "-smp maxcpus" value breaks! | |
314 | * | |
315 | * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on | |
316 | * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. | |
317 | */ | |
318 | legacy_acpi_table_size = 6652; | |
c97294ec | 319 | smbios_legacy_mode = true; |
de268e13 | 320 | has_reserved_memory = false; |
3458b2b0 MT |
321 | } |
322 | ||
3ef96221 | 323 | static void pc_compat_1_7(MachineState *machine) |
b29ad07e | 324 | { |
3ef96221 | 325 | pc_compat_2_0(machine); |
e6667f71 | 326 | smbios_defaults = false; |
bb43d383 | 327 | gigabyte_align = false; |
ac41881b | 328 | option_rom_has_mr = true; |
f47337cb | 329 | legacy_acpi_table_size = 6414; |
ef02ef5f | 330 | x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); |
b29ad07e MA |
331 | } |
332 | ||
3ef96221 | 333 | static void pc_compat_1_6(MachineState *machine) |
f8c457b8 | 334 | { |
3ef96221 | 335 | pc_compat_1_7(machine); |
f8c457b8 | 336 | has_pci_info = false; |
98bc3ab0 | 337 | rom_file_has_mr = false; |
72c194f7 | 338 | has_acpi_build = false; |
f8c457b8 MT |
339 | } |
340 | ||
3ef96221 | 341 | static void pc_compat_1_5(MachineState *machine) |
9604f70f | 342 | { |
3ef96221 | 343 | pc_compat_1_6(machine); |
9604f70f MT |
344 | } |
345 | ||
3ef96221 | 346 | static void pc_compat_1_4(MachineState *machine) |
9953f882 | 347 | { |
3ef96221 | 348 | pc_compat_1_5(machine); |
4458c236 | 349 | x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); |
56383703 | 350 | x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); |
9953f882 MA |
351 | } |
352 | ||
3ef96221 | 353 | static void pc_compat_1_3(MachineState *machine) |
8932cfdf | 354 | { |
3ef96221 | 355 | pc_compat_1_4(machine); |
8932cfdf | 356 | enable_compat_apic_id_mode(); |
89b439f3 EH |
357 | } |
358 | ||
359 | /* PC compat function for pc-0.14 to pc-1.2 */ | |
3ef96221 | 360 | static void pc_compat_1_2(MachineState *machine) |
89b439f3 | 361 | { |
3ef96221 | 362 | pc_compat_1_3(machine); |
8fb4f821 | 363 | x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); |
89b439f3 EH |
364 | } |
365 | ||
3ef96221 | 366 | static void pc_init_pci_2_0(MachineState *machine) |
3458b2b0 | 367 | { |
3ef96221 MA |
368 | pc_compat_2_0(machine); |
369 | pc_init_pci(machine); | |
3458b2b0 MT |
370 | } |
371 | ||
3ef96221 | 372 | static void pc_init_pci_1_7(MachineState *machine) |
b29ad07e | 373 | { |
3ef96221 MA |
374 | pc_compat_1_7(machine); |
375 | pc_init_pci(machine); | |
b29ad07e MA |
376 | } |
377 | ||
3ef96221 | 378 | static void pc_init_pci_1_6(MachineState *machine) |
89b439f3 | 379 | { |
3ef96221 MA |
380 | pc_compat_1_6(machine); |
381 | pc_init_pci(machine); | |
89b439f3 EH |
382 | } |
383 | ||
3ef96221 | 384 | static void pc_init_pci_1_5(MachineState *machine) |
89b439f3 | 385 | { |
3ef96221 MA |
386 | pc_compat_1_5(machine); |
387 | pc_init_pci(machine); | |
89b439f3 EH |
388 | } |
389 | ||
3ef96221 | 390 | static void pc_init_pci_1_4(MachineState *machine) |
89b439f3 | 391 | { |
3ef96221 MA |
392 | pc_compat_1_4(machine); |
393 | pc_init_pci(machine); | |
89b439f3 EH |
394 | } |
395 | ||
3ef96221 | 396 | static void pc_init_pci_1_3(MachineState *machine) |
89b439f3 | 397 | { |
3ef96221 MA |
398 | pc_compat_1_3(machine); |
399 | pc_init_pci(machine); | |
8932cfdf EH |
400 | } |
401 | ||
43a52ce6 | 402 | /* PC machine init function for pc-0.14 to pc-1.2 */ |
3ef96221 | 403 | static void pc_init_pci_1_2(MachineState *machine) |
dc59944b | 404 | { |
3ef96221 MA |
405 | pc_compat_1_2(machine); |
406 | pc_init_pci(machine); | |
dc59944b MT |
407 | } |
408 | ||
faab4597 | 409 | /* PC init function for pc-0.10 to pc-0.13 */ |
3ef96221 | 410 | static void pc_init_pci_no_kvmclock(MachineState *machine) |
0ec329da | 411 | { |
faab4597 | 412 | pc_compat_1_2(machine); |
3ef96221 | 413 | pc_init1(machine, 1, 0); |
845773ab IY |
414 | } |
415 | ||
3ef96221 | 416 | static void pc_init_isa(MachineState *machine) |
845773ab | 417 | { |
f8c457b8 | 418 | has_pci_info = false; |
98af2ac9 | 419 | has_acpi_build = false; |
e6667f71 | 420 | smbios_defaults = false; |
5f8632d3 DS |
421 | gigabyte_align = false; |
422 | smbios_legacy_mode = true; | |
423 | has_reserved_memory = false; | |
424 | option_rom_has_mr = true; | |
425 | rom_file_has_mr = false; | |
3ef96221 MA |
426 | if (!machine->cpu_model) { |
427 | machine->cpu_model = "486"; | |
5650f5f4 | 428 | } |
8fb4f821 | 429 | x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); |
8932cfdf | 430 | enable_compat_apic_id_mode(); |
3ef96221 | 431 | pc_init1(machine, 0, 1); |
845773ab IY |
432 | } |
433 | ||
29d3ccde | 434 | #ifdef CONFIG_XEN |
3ef96221 | 435 | static void pc_xen_hvm_init(MachineState *machine) |
29d3ccde | 436 | { |
39ae4972 PD |
437 | PCIBus *bus; |
438 | ||
3ef96221 | 439 | pc_init_pci(machine); |
39ae4972 | 440 | |
1ef7a2a2 | 441 | bus = pci_find_primary_bus(); |
39ae4972 PD |
442 | if (bus != NULL) { |
443 | pci_create_simple(bus, -1, "xen-platform"); | |
444 | } | |
29d3ccde AP |
445 | } |
446 | #endif | |
447 | ||
a0dba644 MT |
448 | #define PC_I440FX_MACHINE_OPTIONS \ |
449 | PC_DEFAULT_MACHINE_OPTIONS, \ | |
450 | .desc = "Standard PC (i440FX + PIIX, 1996)", \ | |
451 | .hot_add_cpu = pc_hot_add_cpu | |
452 | ||
3458b2b0 | 453 | #define PC_I440FX_2_1_MACHINE_OPTIONS \ |
bcf2b7d2 GH |
454 | PC_I440FX_MACHINE_OPTIONS, \ |
455 | .default_machine_opts = "firmware=bios-256k.bin" | |
aeca6e8d | 456 | |
3458b2b0 MT |
457 | static QEMUMachine pc_i440fx_machine_v2_1 = { |
458 | PC_I440FX_2_1_MACHINE_OPTIONS, | |
459 | .name = "pc-i440fx-2.1", | |
aeca6e8d GH |
460 | .alias = "pc", |
461 | .init = pc_init_pci, | |
462 | .is_default = 1, | |
463 | }; | |
464 | ||
3458b2b0 MT |
465 | #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS |
466 | ||
467 | static QEMUMachine pc_i440fx_machine_v2_0 = { | |
468 | PC_I440FX_2_0_MACHINE_OPTIONS, | |
469 | .name = "pc-i440fx-2.0", | |
470 | .init = pc_init_pci_2_0, | |
9df11c9f GS |
471 | .compat_props = (GlobalProperty[]) { |
472 | PC_COMPAT_2_0, | |
473 | { /* end of list */ } | |
474 | }, | |
3458b2b0 MT |
475 | }; |
476 | ||
e9845f09 | 477 | #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS |
aeca6e8d | 478 | |
e9845f09 VM |
479 | static QEMUMachine pc_i440fx_machine_v1_7 = { |
480 | PC_I440FX_1_7_MACHINE_OPTIONS, | |
481 | .name = "pc-i440fx-1.7", | |
b29ad07e | 482 | .init = pc_init_pci_1_7, |
5319dc7b GH |
483 | .compat_props = (GlobalProperty[]) { |
484 | PC_COMPAT_1_7, | |
485 | { /* end of list */ } | |
486 | }, | |
e9845f09 VM |
487 | }; |
488 | ||
a0dba644 MT |
489 | #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS |
490 | ||
45053fde | 491 | static QEMUMachine pc_i440fx_machine_v1_6 = { |
a0dba644 | 492 | PC_I440FX_1_6_MACHINE_OPTIONS, |
45053fde | 493 | .name = "pc-i440fx-1.6", |
9604f70f | 494 | .init = pc_init_pci_1_6, |
e9845f09 VM |
495 | .compat_props = (GlobalProperty[]) { |
496 | PC_COMPAT_1_6, | |
497 | { /* end of list */ } | |
498 | }, | |
845773ab IY |
499 | }; |
500 | ||
45053fde | 501 | static QEMUMachine pc_i440fx_machine_v1_5 = { |
a0dba644 | 502 | PC_I440FX_1_6_MACHINE_OPTIONS, |
45053fde | 503 | .name = "pc-i440fx-1.5", |
f8c457b8 | 504 | .init = pc_init_pci_1_5, |
ffce9ebb EH |
505 | .compat_props = (GlobalProperty[]) { |
506 | PC_COMPAT_1_5, | |
507 | { /* end of list */ } | |
508 | }, | |
45053fde EH |
509 | }; |
510 | ||
a0dba644 MT |
511 | #define PC_I440FX_1_4_MACHINE_OPTIONS \ |
512 | PC_I440FX_1_6_MACHINE_OPTIONS, \ | |
513 | .hot_add_cpu = NULL | |
514 | ||
bf3caa3d | 515 | static QEMUMachine pc_i440fx_machine_v1_4 = { |
a0dba644 | 516 | PC_I440FX_1_4_MACHINE_OPTIONS, |
bf3caa3d | 517 | .name = "pc-i440fx-1.4", |
9953f882 | 518 | .init = pc_init_pci_1_4, |
bf3caa3d PB |
519 | .compat_props = (GlobalProperty[]) { |
520 | PC_COMPAT_1_4, | |
521 | { /* end of list */ } | |
522 | }, | |
bf3caa3d PB |
523 | }; |
524 | ||
427e3aa1 | 525 | #define PC_COMPAT_1_3 \ |
bf3caa3d | 526 | PC_COMPAT_1_4, \ |
427e3aa1 HG |
527 | {\ |
528 | .driver = "usb-tablet",\ | |
529 | .property = "usb_version",\ | |
530 | .value = stringify(1),\ | |
c1943a3f AK |
531 | },{\ |
532 | .driver = "virtio-net-pci",\ | |
533 | .property = "ctrl_mac_addr",\ | |
534 | .value = "off", \ | |
a9c87c58 JW |
535 | },{ \ |
536 | .driver = "virtio-net-pci", \ | |
537 | .property = "mq", \ | |
538 | .value = "off", \ | |
2af234e6 MT |
539 | }, {\ |
540 | .driver = "e1000",\ | |
541 | .property = "autonegotiation",\ | |
542 | .value = "off",\ | |
427e3aa1 HG |
543 | } |
544 | ||
f1ae2e38 | 545 | static QEMUMachine pc_machine_v1_3 = { |
a0dba644 | 546 | PC_I440FX_1_4_MACHINE_OPTIONS, |
f1ae2e38 | 547 | .name = "pc-1.3", |
8932cfdf | 548 | .init = pc_init_pci_1_3, |
f1ae2e38 | 549 | .compat_props = (GlobalProperty[]) { |
427e3aa1 | 550 | PC_COMPAT_1_3, |
f1ae2e38 GH |
551 | { /* end of list */ } |
552 | }, | |
553 | }; | |
554 | ||
183c5eaa | 555 | #define PC_COMPAT_1_2 \ |
427e3aa1 | 556 | PC_COMPAT_1_3,\ |
183c5eaa GH |
557 | {\ |
558 | .driver = "nec-usb-xhci",\ | |
559 | .property = "msi",\ | |
560 | .value = "off",\ | |
561 | },{\ | |
562 | .driver = "nec-usb-xhci",\ | |
563 | .property = "msix",\ | |
564 | .value = "off",\ | |
c08ba66f GH |
565 | },{\ |
566 | .driver = "ivshmem",\ | |
567 | .property = "use64",\ | |
568 | .value = "0",\ | |
591af143 GH |
569 | },{\ |
570 | .driver = "qxl",\ | |
571 | .property = "revision",\ | |
572 | .value = stringify(3),\ | |
573 | },{\ | |
574 | .driver = "qxl-vga",\ | |
575 | .property = "revision",\ | |
576 | .value = stringify(3),\ | |
803ff052 GH |
577 | },{\ |
578 | .driver = "VGA",\ | |
579 | .property = "mmio",\ | |
580 | .value = "off",\ | |
183c5eaa GH |
581 | } |
582 | ||
a0dba644 MT |
583 | #define PC_I440FX_1_2_MACHINE_OPTIONS \ |
584 | PC_I440FX_1_4_MACHINE_OPTIONS, \ | |
585 | .init = pc_init_pci_1_2 | |
586 | ||
f4306941 | 587 | static QEMUMachine pc_machine_v1_2 = { |
a0dba644 | 588 | PC_I440FX_1_2_MACHINE_OPTIONS, |
f4306941 | 589 | .name = "pc-1.2", |
183c5eaa GH |
590 | .compat_props = (GlobalProperty[]) { |
591 | PC_COMPAT_1_2, | |
592 | { /* end of list */ } | |
593 | }, | |
f4306941 GH |
594 | }; |
595 | ||
9e56edcf | 596 | #define PC_COMPAT_1_1 \ |
183c5eaa | 597 | PC_COMPAT_1_2,\ |
9e56edcf | 598 | {\ |
07a5298c PB |
599 | .driver = "virtio-scsi-pci",\ |
600 | .property = "hotplug",\ | |
601 | .value = "off",\ | |
602 | },{\ | |
603 | .driver = "virtio-scsi-pci",\ | |
604 | .property = "param_change",\ | |
605 | .value = "off",\ | |
606 | },{\ | |
9e56edcf GH |
607 | .driver = "VGA",\ |
608 | .property = "vgamem_mb",\ | |
609 | .value = stringify(8),\ | |
610 | },{\ | |
611 | .driver = "vmware-svga",\ | |
612 | .property = "vgamem_mb",\ | |
613 | .value = stringify(8),\ | |
614 | },{\ | |
615 | .driver = "qxl-vga",\ | |
616 | .property = "vgamem_mb",\ | |
617 | .value = stringify(8),\ | |
618 | },{\ | |
619 | .driver = "qxl",\ | |
620 | .property = "vgamem_mb",\ | |
621 | .value = stringify(8),\ | |
ea776abc SH |
622 | },{\ |
623 | .driver = "virtio-blk-pci",\ | |
624 | .property = "config-wce",\ | |
625 | .value = "off",\ | |
9e56edcf GH |
626 | } |
627 | ||
f1dacf1c | 628 | static QEMUMachine pc_machine_v1_1 = { |
a0dba644 | 629 | PC_I440FX_1_2_MACHINE_OPTIONS, |
f1dacf1c | 630 | .name = "pc-1.1", |
9e56edcf GH |
631 | .compat_props = (GlobalProperty[]) { |
632 | PC_COMPAT_1_1, | |
633 | { /* end of list */ } | |
634 | }, | |
f1dacf1c GH |
635 | }; |
636 | ||
d6c73008 | 637 | #define PC_COMPAT_1_0 \ |
9e56edcf | 638 | PC_COMPAT_1_1,\ |
d6c73008 | 639 | {\ |
020c8e76 | 640 | .driver = TYPE_ISA_FDC,\ |
d6c73008 MT |
641 | .property = "check_media_rate",\ |
642 | .value = "off",\ | |
2ba1d381 DG |
643 | }, {\ |
644 | .driver = "virtio-balloon-pci",\ | |
645 | .property = "class",\ | |
646 | .value = stringify(PCI_CLASS_MEMORY_RAM),\ | |
fc34e77b AL |
647 | },{\ |
648 | .driver = "apic",\ | |
649 | .property = "vapic",\ | |
650 | .value = "off",\ | |
eeb0cf9a | 651 | },{\ |
bce54474 | 652 | .driver = TYPE_USB_DEVICE,\ |
eeb0cf9a GH |
653 | .property = "full-path",\ |
654 | .value = "no",\ | |
d6c73008 MT |
655 | } |
656 | ||
382b3a68 | 657 | static QEMUMachine pc_machine_v1_0 = { |
a0dba644 | 658 | PC_I440FX_1_2_MACHINE_OPTIONS, |
382b3a68 | 659 | .name = "pc-1.0", |
1b89fafe | 660 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 661 | PC_COMPAT_1_0, |
1b89fafe JJ |
662 | { /* end of list */ } |
663 | }, | |
93bfef4c | 664 | .hw_version = "1.0", |
382b3a68 JJ |
665 | }; |
666 | ||
d6c73008 MT |
667 | #define PC_COMPAT_0_15 \ |
668 | PC_COMPAT_1_0 | |
669 | ||
ce01a508 | 670 | static QEMUMachine pc_machine_v0_15 = { |
a0dba644 | 671 | PC_I440FX_1_2_MACHINE_OPTIONS, |
ce01a508 | 672 | .name = "pc-0.15", |
1b89fafe | 673 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 674 | PC_COMPAT_0_15, |
1b89fafe JJ |
675 | { /* end of list */ } |
676 | }, | |
93bfef4c | 677 | .hw_version = "0.15", |
ce01a508 AL |
678 | }; |
679 | ||
d6c73008 MT |
680 | #define PC_COMPAT_0_14 \ |
681 | PC_COMPAT_0_15,\ | |
682 | {\ | |
683 | .driver = "virtio-blk-pci",\ | |
684 | .property = "event_idx",\ | |
685 | .value = "off",\ | |
686 | },{\ | |
687 | .driver = "virtio-serial-pci",\ | |
688 | .property = "event_idx",\ | |
689 | .value = "off",\ | |
690 | },{\ | |
691 | .driver = "virtio-net-pci",\ | |
692 | .property = "event_idx",\ | |
693 | .value = "off",\ | |
694 | },{\ | |
695 | .driver = "virtio-balloon-pci",\ | |
696 | .property = "event_idx",\ | |
697 | .value = "off",\ | |
698 | } | |
699 | ||
19857e62 | 700 | static QEMUMachine pc_machine_v0_14 = { |
a0dba644 | 701 | PC_I440FX_1_2_MACHINE_OPTIONS, |
19857e62 | 702 | .name = "pc-0.14", |
3827cdb1 | 703 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 704 | PC_COMPAT_0_14, |
3827cdb1 AL |
705 | { |
706 | .driver = "qxl", | |
707 | .property = "revision", | |
708 | .value = stringify(2), | |
709 | },{ | |
710 | .driver = "qxl-vga", | |
711 | .property = "revision", | |
712 | .value = stringify(2), | |
1b89fafe | 713 | }, |
3827cdb1 AL |
714 | { /* end of list */ } |
715 | }, | |
93bfef4c | 716 | .hw_version = "0.14", |
19857e62 GH |
717 | }; |
718 | ||
d6c73008 MT |
719 | #define PC_COMPAT_0_13 \ |
720 | PC_COMPAT_0_14,\ | |
721 | {\ | |
bce54474 | 722 | .driver = TYPE_PCI_DEVICE,\ |
d6c73008 MT |
723 | .property = "command_serr_enable",\ |
724 | .value = "off",\ | |
725 | },{\ | |
726 | .driver = "AC97",\ | |
727 | .property = "use_broken_id",\ | |
728 | .value = stringify(1),\ | |
729 | } | |
730 | ||
a0dba644 MT |
731 | #define PC_I440FX_0_13_MACHINE_OPTIONS \ |
732 | PC_I440FX_1_2_MACHINE_OPTIONS, \ | |
733 | .init = pc_init_pci_no_kvmclock | |
734 | ||
b903a0f7 | 735 | static QEMUMachine pc_machine_v0_13 = { |
a0dba644 | 736 | PC_I440FX_0_13_MACHINE_OPTIONS, |
b903a0f7 | 737 | .name = "pc-0.13", |
9dbcca5a | 738 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 739 | PC_COMPAT_0_13, |
9dbcca5a GH |
740 | { |
741 | .driver = "virtio-9p-pci", | |
742 | .property = "vectors", | |
743 | .value = stringify(0), | |
281a26b1 GH |
744 | },{ |
745 | .driver = "VGA", | |
746 | .property = "rombar", | |
747 | .value = stringify(0), | |
748 | },{ | |
749 | .driver = "vmware-svga", | |
750 | .property = "rombar", | |
751 | .value = stringify(0), | |
1b89fafe | 752 | }, |
9dbcca5a GH |
753 | { /* end of list */ } |
754 | }, | |
93bfef4c | 755 | .hw_version = "0.13", |
b903a0f7 GH |
756 | }; |
757 | ||
d6c73008 MT |
758 | #define PC_COMPAT_0_12 \ |
759 | PC_COMPAT_0_13,\ | |
760 | {\ | |
761 | .driver = "virtio-serial-pci",\ | |
762 | .property = "max_ports",\ | |
763 | .value = stringify(1),\ | |
764 | },{\ | |
765 | .driver = "virtio-serial-pci",\ | |
766 | .property = "vectors",\ | |
767 | .value = stringify(0),\ | |
93c8e4dc GH |
768 | },{\ |
769 | .driver = "usb-mouse",\ | |
770 | .property = "serial",\ | |
771 | .value = "1",\ | |
772 | },{\ | |
773 | .driver = "usb-tablet",\ | |
774 | .property = "serial",\ | |
775 | .value = "1",\ | |
776 | },{\ | |
777 | .driver = "usb-kbd",\ | |
778 | .property = "serial",\ | |
779 | .value = "1",\ | |
d6c73008 MT |
780 | } |
781 | ||
845773ab | 782 | static QEMUMachine pc_machine_v0_12 = { |
a0dba644 | 783 | PC_I440FX_0_13_MACHINE_OPTIONS, |
845773ab | 784 | .name = "pc-0.12", |
845773ab | 785 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 786 | PC_COMPAT_0_12, |
845773ab | 787 | { |
281a26b1 GH |
788 | .driver = "VGA", |
789 | .property = "rombar", | |
790 | .value = stringify(0), | |
791 | },{ | |
792 | .driver = "vmware-svga", | |
793 | .property = "rombar", | |
794 | .value = stringify(0), | |
1b89fafe | 795 | }, |
845773ab | 796 | { /* end of list */ } |
93bfef4c CV |
797 | }, |
798 | .hw_version = "0.12", | |
845773ab IY |
799 | }; |
800 | ||
d6c73008 MT |
801 | #define PC_COMPAT_0_11 \ |
802 | PC_COMPAT_0_12,\ | |
803 | {\ | |
804 | .driver = "virtio-blk-pci",\ | |
805 | .property = "vectors",\ | |
806 | .value = stringify(0),\ | |
c115cd65 | 807 | },{\ |
bce54474 | 808 | .driver = TYPE_PCI_DEVICE,\ |
c115cd65 PB |
809 | .property = "rombar",\ |
810 | .value = stringify(0),\ | |
d6c73008 MT |
811 | } |
812 | ||
845773ab | 813 | static QEMUMachine pc_machine_v0_11 = { |
a0dba644 | 814 | PC_I440FX_0_13_MACHINE_OPTIONS, |
845773ab | 815 | .name = "pc-0.11", |
845773ab | 816 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 817 | PC_COMPAT_0_11, |
845773ab | 818 | { |
845773ab IY |
819 | .driver = "ide-drive", |
820 | .property = "ver", | |
821 | .value = "0.11", | |
822 | },{ | |
823 | .driver = "scsi-disk", | |
824 | .property = "ver", | |
825 | .value = "0.11", | |
1b89fafe | 826 | }, |
845773ab | 827 | { /* end of list */ } |
93bfef4c CV |
828 | }, |
829 | .hw_version = "0.11", | |
845773ab IY |
830 | }; |
831 | ||
832 | static QEMUMachine pc_machine_v0_10 = { | |
a0dba644 | 833 | PC_I440FX_0_13_MACHINE_OPTIONS, |
845773ab | 834 | .name = "pc-0.10", |
845773ab | 835 | .compat_props = (GlobalProperty[]) { |
d6c73008 | 836 | PC_COMPAT_0_11, |
845773ab IY |
837 | { |
838 | .driver = "virtio-blk-pci", | |
839 | .property = "class", | |
840 | .value = stringify(PCI_CLASS_STORAGE_OTHER), | |
841 | },{ | |
842 | .driver = "virtio-serial-pci", | |
843 | .property = "class", | |
844 | .value = stringify(PCI_CLASS_DISPLAY_OTHER), | |
845773ab IY |
845 | },{ |
846 | .driver = "virtio-net-pci", | |
847 | .property = "vectors", | |
848 | .value = stringify(0), | |
845773ab IY |
849 | },{ |
850 | .driver = "ide-drive", | |
851 | .property = "ver", | |
852 | .value = "0.10", | |
853 | },{ | |
854 | .driver = "scsi-disk", | |
855 | .property = "ver", | |
856 | .value = "0.10", | |
1b89fafe | 857 | }, |
845773ab IY |
858 | { /* end of list */ } |
859 | }, | |
93bfef4c | 860 | .hw_version = "0.10", |
845773ab IY |
861 | }; |
862 | ||
863 | static QEMUMachine isapc_machine = { | |
a0dba644 | 864 | PC_COMMON_MACHINE_OPTIONS, |
845773ab IY |
865 | .name = "isapc", |
866 | .desc = "ISA-only PC", | |
867 | .init = pc_init_isa, | |
868 | .max_cpus = 1, | |
1b89fafe | 869 | .compat_props = (GlobalProperty[]) { |
1b89fafe JJ |
870 | { /* end of list */ } |
871 | }, | |
845773ab IY |
872 | }; |
873 | ||
29d3ccde AP |
874 | #ifdef CONFIG_XEN |
875 | static QEMUMachine xenfv_machine = { | |
a0dba644 | 876 | PC_COMMON_MACHINE_OPTIONS, |
29d3ccde AP |
877 | .name = "xenfv", |
878 | .desc = "Xen Fully-virtualized PC", | |
879 | .init = pc_xen_hvm_init, | |
880 | .max_cpus = HVM_MAX_VCPUS, | |
881 | .default_machine_opts = "accel=xen", | |
594278d9 | 882 | .hot_add_cpu = pc_hot_add_cpu, |
d160024f MT |
883 | .compat_props = (GlobalProperty[]) { |
884 | /* xenfv has no fwcfg and so does not load acpi from QEMU. | |
885 | * as such new acpi features don't work. | |
886 | */ | |
887 | { | |
888 | .driver = "PIIX4_PM", | |
889 | .property = "acpi-pci-hotplug-with-bridge-support", | |
890 | .value = "off", | |
891 | }, | |
892 | { /* end of list */ } | |
893 | }, | |
29d3ccde AP |
894 | }; |
895 | #endif | |
896 | ||
845773ab IY |
897 | static void pc_machine_init(void) |
898 | { | |
d5747cac IM |
899 | qemu_register_pc_machine(&pc_i440fx_machine_v2_1); |
900 | qemu_register_pc_machine(&pc_i440fx_machine_v2_0); | |
901 | qemu_register_pc_machine(&pc_i440fx_machine_v1_7); | |
902 | qemu_register_pc_machine(&pc_i440fx_machine_v1_6); | |
903 | qemu_register_pc_machine(&pc_i440fx_machine_v1_5); | |
904 | qemu_register_pc_machine(&pc_i440fx_machine_v1_4); | |
905 | qemu_register_pc_machine(&pc_machine_v1_3); | |
906 | qemu_register_pc_machine(&pc_machine_v1_2); | |
907 | qemu_register_pc_machine(&pc_machine_v1_1); | |
908 | qemu_register_pc_machine(&pc_machine_v1_0); | |
909 | qemu_register_pc_machine(&pc_machine_v0_15); | |
910 | qemu_register_pc_machine(&pc_machine_v0_14); | |
911 | qemu_register_pc_machine(&pc_machine_v0_13); | |
912 | qemu_register_pc_machine(&pc_machine_v0_12); | |
913 | qemu_register_pc_machine(&pc_machine_v0_11); | |
914 | qemu_register_pc_machine(&pc_machine_v0_10); | |
915 | qemu_register_pc_machine(&isapc_machine); | |
29d3ccde | 916 | #ifdef CONFIG_XEN |
d5747cac | 917 | qemu_register_pc_machine(&xenfv_machine); |
29d3ccde | 918 | #endif |
845773ab IY |
919 | } |
920 | ||
921 | machine_init(pc_machine_init); |