hw/i386/pc_piix.c

   1 /*
   2  * QEMU PC System Emulator
   3  *
   4  * Copyright (c) 2003-2004 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include <glib.h>
  26
  27 #include "hw/hw.h"
  28 #include "hw/loader.h"
  29 #include "hw/i386/pc.h"
  30 #include "hw/i386/apic.h"
  31 #include "hw/i386/smbios.h"
  32 #include "hw/pci/pci.h"
  33 #include "hw/pci/pci_ids.h"
  34 #include "hw/usb.h"
  35 #include "net/net.h"
  36 #include "hw/boards.h"
  37 #include "hw/ide.h"
  38 #include "sysemu/kvm.h"
  39 #include "hw/kvm/clock.h"
  40 #include "sysemu/sysemu.h"
  41 #include "hw/sysbus.h"
  42 #include "hw/cpu/icc_bus.h"
  43 #include "sysemu/arch_init.h"
  44 #include "sysemu/blockdev.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 #ifdef CONFIG_XEN
  52 #  include <xen/hvm/hvm_info_table.h>
  53 #endif
  54
  55 #define MAX_IDE_BUS 2
  56
  57 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  58 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  59 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  60
  61 static bool has_pci_info;
  62 static bool has_acpi_build = true;
  63 static bool smbios_type1_defaults = true;
  64 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  65  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  66  * pages in the host.
  67  */
  68 static bool gigabyte_align = true;
  69
  70 /* PC hardware initialisation */
  71 static void pc_init1(QEMUMachineInitArgs *args,
  72                      int pci_enabled,
  73                      int kvmclock_enabled)
  74 {
  75     MemoryRegion *system_memory = get_system_memory();
  76     MemoryRegion *system_io = get_system_io();
  77     int i;
  78     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  79     PCIBus *pci_bus;
  80     ISABus *isa_bus;
  81     PCII440FXState *i440fx_state;
  82     int piix3_devfn = -1;
  83     qemu_irq *cpu_irq;
  84     qemu_irq *gsi;
  85     qemu_irq *i8259;
  86     qemu_irq *smi_irq;
  87     GSIState *gsi_state;
  88     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  89     BusState *idebus[MAX_IDE_BUS];
  90     ISADevice *rtc_state;
  91     ISADevice *floppy;
  92     MemoryRegion *ram_memory;
  93     MemoryRegion *pci_memory;
  94     MemoryRegion *rom_memory;
  95     DeviceState *icc_bridge;
  96     FWCfgState *fw_cfg = NULL;
  97     PcGuestInfo *guest_info;
  98
  99     if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
 100         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
 101         exit(1);
 102     }
 103
 104     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 105     object_property_add_child(qdev_get_machine(), "icc-bridge",
 106                               OBJECT(icc_bridge), NULL);
 107
 108     pc_cpus_init(args->cpu_model, icc_bridge);
 109
 110     if (kvm_enabled() && kvmclock_enabled) {
 111         kvmclock_create();
 112     }
 113
 114     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
 115      * If it doesn't, we need to split it in chunks below and above 4G.
 116      * In any case, try to make sure that guest addresses aligned at
 117      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
 118      * For old machine types, use whatever split we used historically to avoid
 119      * breaking migration.
 120      */
 121     if (args->ram_size >= 0xe0000000) {
 122         ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 123         above_4g_mem_size = args->ram_size - lowmem;
 124         below_4g_mem_size = lowmem;
 125     } else {
 126         above_4g_mem_size = 0;
 127         below_4g_mem_size = args->ram_size;
 128     }
 129
 130     if (pci_enabled) {
 131         pci_memory = g_new(MemoryRegion, 1);
 132         memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
 133         rom_memory = pci_memory;
 134     } else {
 135         pci_memory = NULL;
 136         rom_memory = system_memory;
 137     }
 138
 139     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 140
 141     guest_info->has_acpi_build = has_acpi_build;
 142
 143     guest_info->has_pci_info = has_pci_info;
 144     guest_info->isapc_ram_fw = !pci_enabled;
 145
 146     if (smbios_type1_defaults) {
 147         /* These values are guest ABI, do not change */
 148         smbios_set_type1_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
 149                                   args->machine->name);
 150     }
 151
 152     /* allocate ram and load rom/bios */
 153     if (!xen_enabled()) {
 154         fw_cfg = pc_memory_init(system_memory,
 155                        args->kernel_filename, args->kernel_cmdline,
 156                        args->initrd_filename,
 157                        below_4g_mem_size, above_4g_mem_size,
 158                        rom_memory, &ram_memory, guest_info);
 159     }
 160
 161     gsi_state = g_malloc0(sizeof(*gsi_state));
 162     if (kvm_irqchip_in_kernel()) {
 163         kvm_pc_setup_irq_routing(pci_enabled);
 164         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 165                                  GSI_NUM_PINS);
 166     } else {
 167         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 168     }
 169
 170     if (pci_enabled) {
 171         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 172                               system_memory, system_io, args->ram_size,
 173                               below_4g_mem_size,
 174                               above_4g_mem_size,
 175                               pci_memory, ram_memory);
 176     } else {
 177         pci_bus = NULL;
 178         i440fx_state = NULL;
 179         isa_bus = isa_bus_new(NULL, system_io);
 180         no_hpet = 1;
 181     }
 182     isa_bus_irqs(isa_bus, gsi);
 183
 184     if (kvm_irqchip_in_kernel()) {
 185         i8259 = kvm_i8259_init(isa_bus);
 186     } else if (xen_enabled()) {
 187         i8259 = xen_interrupt_controller_init();
 188     } else {
 189         cpu_irq = pc_allocate_cpu_irq();
 190         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 191     }
 192
 193     for (i = 0; i < ISA_NUM_IRQS; i++) {
 194         gsi_state->i8259_irq[i] = i8259[i];
 195     }
 196     if (pci_enabled) {
 197         ioapic_init_gsi(gsi_state, "i440fx");
 198     }
 199     qdev_init_nofail(icc_bridge);
 200
 201     pc_register_ferr_irq(gsi[13]);
 202
 203     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 204
 205     /* init basic PC hardware */
 206     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(),
 207         0x4);
 208
 209     pc_nic_init(isa_bus, pci_bus);
 210
 211     ide_drive_get(hd, MAX_IDE_BUS);
 212     if (pci_enabled) {
 213         PCIDevice *dev;
 214         if (xen_enabled()) {
 215             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 216         } else {
 217             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 218         }
 219         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 220         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 221     } else {
 222         for(i = 0; i < MAX_IDE_BUS; i++) {
 223             ISADevice *dev;
 224             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 225                                ide_irq[i],
 226                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 227             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 228         }
 229     }
 230
 231     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
 232                  floppy, idebus[0], idebus[1], rtc_state);
 233
 234     if (pci_enabled && usb_enabled(false)) {
 235         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 236     }
 237
 238     if (pci_enabled && acpi_enabled) {
 239         I2CBus *smbus;
 240
 241         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 242         /* TODO: Populate SPD eeprom data.  */
 243         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 244                               gsi[9], *smi_irq,
 245                               kvm_enabled(), fw_cfg);
 246         smbus_eeprom_init(smbus, 8, NULL, 0);
 247     }
 248
 249     if (pci_enabled) {
 250         pc_pci_device_init(pci_bus);
 251     }
 252 }
 253
 254 static void pc_init_pci(QEMUMachineInitArgs *args)
 255 {
 256     pc_init1(args, 1, 1);
 257 }
 258
 259 static void pc_compat_1_7(QEMUMachineInitArgs *args)
 260 {
 261     smbios_type1_defaults = false;
 262     gigabyte_align = false;
 263 }
 264
 265 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 266 {
 267     pc_compat_1_7(args);
 268     has_pci_info = false;
 269     rom_file_in_ram = false;
 270     has_acpi_build = false;
 271 }
 272
 273 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 274 {
 275     pc_compat_1_6(args);
 276 }
 277
 278 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 279 {
 280     pc_compat_1_5(args);
 281     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 282     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 283 }
 284
 285 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 286 {
 287     pc_compat_1_4(args);
 288     enable_compat_apic_id_mode();
 289 }
 290
 291 /* PC compat function for pc-0.14 to pc-1.2 */
 292 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 293 {
 294     pc_compat_1_3(args);
 295     disable_kvm_pv_eoi();
 296 }
 297
 298 static void pc_init_pci_1_7(QEMUMachineInitArgs *args)
 299 {
 300     pc_compat_1_7(args);
 301     pc_init_pci(args);
 302 }
 303
 304 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 305 {
 306     pc_compat_1_6(args);
 307     pc_init_pci(args);
 308 }
 309
 310 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 311 {
 312     pc_compat_1_5(args);
 313     pc_init_pci(args);
 314 }
 315
 316 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 317 {
 318     pc_compat_1_4(args);
 319     pc_init_pci(args);
 320 }
 321
 322 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 323 {
 324     pc_compat_1_3(args);
 325     pc_init_pci(args);
 326 }
 327
 328 /* PC machine init function for pc-0.14 to pc-1.2 */
 329 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 330 {
 331     pc_compat_1_2(args);
 332     pc_init_pci(args);
 333 }
 334
 335 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 336 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 337 {
 338     has_pci_info = false;
 339     has_acpi_build = false;
 340     smbios_type1_defaults = false;
 341     disable_kvm_pv_eoi();
 342     enable_compat_apic_id_mode();
 343     pc_init1(args, 1, 0);
 344 }
 345
 346 static void pc_init_isa(QEMUMachineInitArgs *args)
 347 {
 348     has_pci_info = false;
 349     has_acpi_build = false;
 350     smbios_type1_defaults = false;
 351     if (!args->cpu_model) {
 352         args->cpu_model = "486";
 353     }
 354     disable_kvm_pv_eoi();
 355     enable_compat_apic_id_mode();
 356     pc_init1(args, 0, 1);
 357 }
 358
 359 #ifdef CONFIG_XEN
 360 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 361 {
 362     PCIBus *bus;
 363
 364     pc_init_pci(args);
 365
 366     bus = pci_find_primary_bus();
 367     if (bus != NULL) {
 368         pci_create_simple(bus, -1, "xen-platform");
 369     }
 370 }
 371 #endif
 372
 373 #define PC_I440FX_MACHINE_OPTIONS \
 374     PC_DEFAULT_MACHINE_OPTIONS, \
 375     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 376     .hot_add_cpu = pc_hot_add_cpu
 377
 378 #define PC_I440FX_2_0_MACHINE_OPTIONS                           \
 379     PC_I440FX_MACHINE_OPTIONS,                                  \
 380     .default_machine_opts = "firmware=bios-256k.bin"
 381
 382 static QEMUMachine pc_i440fx_machine_v2_0 = {
 383     PC_I440FX_2_0_MACHINE_OPTIONS,
 384     .name = "pc-i440fx-2.0",
 385     .alias = "pc",
 386     .init = pc_init_pci,
 387     .is_default = 1,
 388 };
 389
 390 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 391
 392 static QEMUMachine pc_i440fx_machine_v1_7 = {
 393     PC_I440FX_1_7_MACHINE_OPTIONS,
 394     .name = "pc-i440fx-1.7",
 395     .init = pc_init_pci_1_7,
 396     .compat_props = (GlobalProperty[]) {
 397         PC_COMPAT_1_7,
 398         { /* end of list */ }
 399     },
 400 };
 401
 402 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 403
 404 static QEMUMachine pc_i440fx_machine_v1_6 = {
 405     PC_I440FX_1_6_MACHINE_OPTIONS,
 406     .name = "pc-i440fx-1.6",
 407     .init = pc_init_pci_1_6,
 408     .compat_props = (GlobalProperty[]) {
 409         PC_COMPAT_1_6,
 410         { /* end of list */ }
 411     },
 412 };
 413
 414 static QEMUMachine pc_i440fx_machine_v1_5 = {
 415     PC_I440FX_1_6_MACHINE_OPTIONS,
 416     .name = "pc-i440fx-1.5",
 417     .init = pc_init_pci_1_5,
 418     .compat_props = (GlobalProperty[]) {
 419         PC_COMPAT_1_5,
 420         { /* end of list */ }
 421     },
 422 };
 423
 424 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 425     PC_I440FX_1_6_MACHINE_OPTIONS, \
 426     .hot_add_cpu = NULL
 427
 428 static QEMUMachine pc_i440fx_machine_v1_4 = {
 429     PC_I440FX_1_4_MACHINE_OPTIONS,
 430     .name = "pc-i440fx-1.4",
 431     .init = pc_init_pci_1_4,
 432     .compat_props = (GlobalProperty[]) {
 433         PC_COMPAT_1_4,
 434         { /* end of list */ }
 435     },
 436 };
 437
 438 #define PC_COMPAT_1_3 \
 439         PC_COMPAT_1_4, \
 440         {\
 441             .driver   = "usb-tablet",\
 442             .property = "usb_version",\
 443             .value    = stringify(1),\
 444         },{\
 445             .driver   = "virtio-net-pci",\
 446             .property = "ctrl_mac_addr",\
 447             .value    = "off",      \
 448         },{ \
 449             .driver   = "virtio-net-pci", \
 450             .property = "mq", \
 451             .value    = "off", \
 452         }, {\
 453             .driver   = "e1000",\
 454             .property = "autonegotiation",\
 455             .value    = "off",\
 456         }
 457
 458 static QEMUMachine pc_machine_v1_3 = {
 459     PC_I440FX_1_4_MACHINE_OPTIONS,
 460     .name = "pc-1.3",
 461     .init = pc_init_pci_1_3,
 462     .compat_props = (GlobalProperty[]) {
 463         PC_COMPAT_1_3,
 464         { /* end of list */ }
 465     },
 466 };
 467
 468 #define PC_COMPAT_1_2 \
 469         PC_COMPAT_1_3,\
 470         {\
 471             .driver   = "nec-usb-xhci",\
 472             .property = "msi",\
 473             .value    = "off",\
 474         },{\
 475             .driver   = "nec-usb-xhci",\
 476             .property = "msix",\
 477             .value    = "off",\
 478         },{\
 479             .driver   = "ivshmem",\
 480             .property = "use64",\
 481             .value    = "0",\
 482         },{\
 483             .driver   = "qxl",\
 484             .property = "revision",\
 485             .value    = stringify(3),\
 486         },{\
 487             .driver   = "qxl-vga",\
 488             .property = "revision",\
 489             .value    = stringify(3),\
 490         },{\
 491             .driver   = "VGA",\
 492             .property = "mmio",\
 493             .value    = "off",\
 494         }
 495
 496 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 497     PC_I440FX_1_4_MACHINE_OPTIONS, \
 498     .init = pc_init_pci_1_2
 499
 500 static QEMUMachine pc_machine_v1_2 = {
 501     PC_I440FX_1_2_MACHINE_OPTIONS,
 502     .name = "pc-1.2",
 503     .compat_props = (GlobalProperty[]) {
 504         PC_COMPAT_1_2,
 505         { /* end of list */ }
 506     },
 507 };
 508
 509 #define PC_COMPAT_1_1 \
 510         PC_COMPAT_1_2,\
 511         {\
 512             .driver   = "virtio-scsi-pci",\
 513             .property = "hotplug",\
 514             .value    = "off",\
 515         },{\
 516             .driver   = "virtio-scsi-pci",\
 517             .property = "param_change",\
 518             .value    = "off",\
 519         },{\
 520             .driver   = "VGA",\
 521             .property = "vgamem_mb",\
 522             .value    = stringify(8),\
 523         },{\
 524             .driver   = "vmware-svga",\
 525             .property = "vgamem_mb",\
 526             .value    = stringify(8),\
 527         },{\
 528             .driver   = "qxl-vga",\
 529             .property = "vgamem_mb",\
 530             .value    = stringify(8),\
 531         },{\
 532             .driver   = "qxl",\
 533             .property = "vgamem_mb",\
 534             .value    = stringify(8),\
 535         },{\
 536             .driver   = "virtio-blk-pci",\
 537             .property = "config-wce",\
 538             .value    = "off",\
 539         }
 540
 541 static QEMUMachine pc_machine_v1_1 = {
 542     PC_I440FX_1_2_MACHINE_OPTIONS,
 543     .name = "pc-1.1",
 544     .compat_props = (GlobalProperty[]) {
 545         PC_COMPAT_1_1,
 546         { /* end of list */ }
 547     },
 548 };
 549
 550 #define PC_COMPAT_1_0 \
 551         PC_COMPAT_1_1,\
 552         {\
 553             .driver   = TYPE_ISA_FDC,\
 554             .property = "check_media_rate",\
 555             .value    = "off",\
 556         }, {\
 557             .driver   = "virtio-balloon-pci",\
 558             .property = "class",\
 559             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 560         },{\
 561             .driver   = "apic",\
 562             .property = "vapic",\
 563             .value    = "off",\
 564         },{\
 565             .driver   = TYPE_USB_DEVICE,\
 566             .property = "full-path",\
 567             .value    = "no",\
 568         }
 569
 570 static QEMUMachine pc_machine_v1_0 = {
 571     PC_I440FX_1_2_MACHINE_OPTIONS,
 572     .name = "pc-1.0",
 573     .compat_props = (GlobalProperty[]) {
 574         PC_COMPAT_1_0,
 575         { /* end of list */ }
 576     },
 577     .hw_version = "1.0",
 578 };
 579
 580 #define PC_COMPAT_0_15 \
 581         PC_COMPAT_1_0
 582
 583 static QEMUMachine pc_machine_v0_15 = {
 584     PC_I440FX_1_2_MACHINE_OPTIONS,
 585     .name = "pc-0.15",
 586     .compat_props = (GlobalProperty[]) {
 587         PC_COMPAT_0_15,
 588         { /* end of list */ }
 589     },
 590     .hw_version = "0.15",
 591 };
 592
 593 #define PC_COMPAT_0_14 \
 594         PC_COMPAT_0_15,\
 595         {\
 596             .driver   = "virtio-blk-pci",\
 597             .property = "event_idx",\
 598             .value    = "off",\
 599         },{\
 600             .driver   = "virtio-serial-pci",\
 601             .property = "event_idx",\
 602             .value    = "off",\
 603         },{\
 604             .driver   = "virtio-net-pci",\
 605             .property = "event_idx",\
 606             .value    = "off",\
 607         },{\
 608             .driver   = "virtio-balloon-pci",\
 609             .property = "event_idx",\
 610             .value    = "off",\
 611         }
 612
 613 static QEMUMachine pc_machine_v0_14 = {
 614     PC_I440FX_1_2_MACHINE_OPTIONS,
 615     .name = "pc-0.14",
 616     .compat_props = (GlobalProperty[]) {
 617         PC_COMPAT_0_14,
 618         {
 619             .driver   = "qxl",
 620             .property = "revision",
 621             .value    = stringify(2),
 622         },{
 623             .driver   = "qxl-vga",
 624             .property = "revision",
 625             .value    = stringify(2),
 626         },
 627         { /* end of list */ }
 628     },
 629     .hw_version = "0.14",
 630 };
 631
 632 #define PC_COMPAT_0_13 \
 633         PC_COMPAT_0_14,\
 634         {\
 635             .driver   = TYPE_PCI_DEVICE,\
 636             .property = "command_serr_enable",\
 637             .value    = "off",\
 638         },{\
 639             .driver   = "AC97",\
 640             .property = "use_broken_id",\
 641             .value    = stringify(1),\
 642         }
 643
 644 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 645     PC_I440FX_1_2_MACHINE_OPTIONS, \
 646     .init = pc_init_pci_no_kvmclock
 647
 648 static QEMUMachine pc_machine_v0_13 = {
 649     PC_I440FX_0_13_MACHINE_OPTIONS,
 650     .name = "pc-0.13",
 651     .compat_props = (GlobalProperty[]) {
 652         PC_COMPAT_0_13,
 653         {
 654             .driver   = "virtio-9p-pci",
 655             .property = "vectors",
 656             .value    = stringify(0),
 657         },{
 658             .driver   = "VGA",
 659             .property = "rombar",
 660             .value    = stringify(0),
 661         },{
 662             .driver   = "vmware-svga",
 663             .property = "rombar",
 664             .value    = stringify(0),
 665         },
 666         { /* end of list */ }
 667     },
 668     .hw_version = "0.13",
 669 };
 670
 671 #define PC_COMPAT_0_12 \
 672         PC_COMPAT_0_13,\
 673         {\
 674             .driver   = "virtio-serial-pci",\
 675             .property = "max_ports",\
 676             .value    = stringify(1),\
 677         },{\
 678             .driver   = "virtio-serial-pci",\
 679             .property = "vectors",\
 680             .value    = stringify(0),\
 681         },{\
 682             .driver   = "usb-mouse",\
 683             .property = "serial",\
 684             .value    = "1",\
 685         },{\
 686             .driver   = "usb-tablet",\
 687             .property = "serial",\
 688             .value    = "1",\
 689         },{\
 690             .driver   = "usb-kbd",\
 691             .property = "serial",\
 692             .value    = "1",\
 693         }
 694
 695 static QEMUMachine pc_machine_v0_12 = {
 696     PC_I440FX_0_13_MACHINE_OPTIONS,
 697     .name = "pc-0.12",
 698     .compat_props = (GlobalProperty[]) {
 699         PC_COMPAT_0_12,
 700         {
 701             .driver   = "VGA",
 702             .property = "rombar",
 703             .value    = stringify(0),
 704         },{
 705             .driver   = "vmware-svga",
 706             .property = "rombar",
 707             .value    = stringify(0),
 708         },
 709         { /* end of list */ }
 710     },
 711     .hw_version = "0.12",
 712 };
 713
 714 #define PC_COMPAT_0_11 \
 715         PC_COMPAT_0_12,\
 716         {\
 717             .driver   = "virtio-blk-pci",\
 718             .property = "vectors",\
 719             .value    = stringify(0),\
 720         },{\
 721             .driver   = TYPE_PCI_DEVICE,\
 722             .property = "rombar",\
 723             .value    = stringify(0),\
 724         }
 725
 726 static QEMUMachine pc_machine_v0_11 = {
 727     PC_I440FX_0_13_MACHINE_OPTIONS,
 728     .name = "pc-0.11",
 729     .compat_props = (GlobalProperty[]) {
 730         PC_COMPAT_0_11,
 731         {
 732             .driver   = "ide-drive",
 733             .property = "ver",
 734             .value    = "0.11",
 735         },{
 736             .driver   = "scsi-disk",
 737             .property = "ver",
 738             .value    = "0.11",
 739         },
 740         { /* end of list */ }
 741     },
 742     .hw_version = "0.11",
 743 };
 744
 745 static QEMUMachine pc_machine_v0_10 = {
 746     PC_I440FX_0_13_MACHINE_OPTIONS,
 747     .name = "pc-0.10",
 748     .compat_props = (GlobalProperty[]) {
 749         PC_COMPAT_0_11,
 750         {
 751             .driver   = "virtio-blk-pci",
 752             .property = "class",
 753             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 754         },{
 755             .driver   = "virtio-serial-pci",
 756             .property = "class",
 757             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 758         },{
 759             .driver   = "virtio-net-pci",
 760             .property = "vectors",
 761             .value    = stringify(0),
 762         },{
 763             .driver   = "ide-drive",
 764             .property = "ver",
 765             .value    = "0.10",
 766         },{
 767             .driver   = "scsi-disk",
 768             .property = "ver",
 769             .value    = "0.10",
 770         },
 771         { /* end of list */ }
 772     },
 773     .hw_version = "0.10",
 774 };
 775
 776 static QEMUMachine isapc_machine = {
 777     PC_COMMON_MACHINE_OPTIONS,
 778     .name = "isapc",
 779     .desc = "ISA-only PC",
 780     .init = pc_init_isa,
 781     .max_cpus = 1,
 782     .compat_props = (GlobalProperty[]) {
 783         { /* end of list */ }
 784     },
 785 };
 786
 787 #ifdef CONFIG_XEN
 788 static QEMUMachine xenfv_machine = {
 789     PC_COMMON_MACHINE_OPTIONS,
 790     .name = "xenfv",
 791     .desc = "Xen Fully-virtualized PC",
 792     .init = pc_xen_hvm_init,
 793     .max_cpus = HVM_MAX_VCPUS,
 794     .default_machine_opts = "accel=xen",
 795     .hot_add_cpu = pc_hot_add_cpu,
 796     .compat_props = (GlobalProperty[]) {
 797         /* xenfv has no fwcfg and so does not load acpi from QEMU.
 798          * as such new acpi features don't work.
 799          */
 800         {
 801             .driver   = "PIIX4_PM",
 802             .property = "acpi-pci-hotplug-with-bridge-support",
 803             .value    = "off",
 804         },
 805         { /* end of list */ }
 806     },
 807 };
 808 #endif
 809
 810 static void pc_machine_init(void)
 811 {
 812     qemu_register_machine(&pc_i440fx_machine_v2_0);
 813     qemu_register_machine(&pc_i440fx_machine_v1_7);
 814     qemu_register_machine(&pc_i440fx_machine_v1_6);
 815     qemu_register_machine(&pc_i440fx_machine_v1_5);
 816     qemu_register_machine(&pc_i440fx_machine_v1_4);
 817     qemu_register_machine(&pc_machine_v1_3);
 818     qemu_register_machine(&pc_machine_v1_2);
 819     qemu_register_machine(&pc_machine_v1_1);
 820     qemu_register_machine(&pc_machine_v1_0);
 821     qemu_register_machine(&pc_machine_v0_15);
 822     qemu_register_machine(&pc_machine_v0_14);
 823     qemu_register_machine(&pc_machine_v0_13);
 824     qemu_register_machine(&pc_machine_v0_12);
 825     qemu_register_machine(&pc_machine_v0_11);
 826     qemu_register_machine(&pc_machine_v0_10);
 827     qemu_register_machine(&isapc_machine);
 828 #ifdef CONFIG_XEN
 829     qemu_register_machine(&xenfv_machine);
 830 #endif
 831 }
 832
 833 machine_init(pc_machine_init);