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/i386/pc.h"
  29 #include "hw/i386/apic.h"
  30 #include "hw/pci/pci.h"
  31 #include "hw/pci/pci_ids.h"
  32 #include "hw/usb.h"
  33 #include "net/net.h"
  34 #include "hw/boards.h"
  35 #include "hw/ide.h"
  36 #include "sysemu/kvm.h"
  37 #include "hw/kvm/clock.h"
  38 #include "sysemu/sysemu.h"
  39 #include "hw/sysbus.h"
  40 #include "hw/cpu/icc_bus.h"
  41 #include "sysemu/arch_init.h"
  42 #include "sysemu/blockdev.h"
  43 #include "hw/i2c/smbus.h"
  44 #include "hw/xen/xen.h"
  45 #include "exec/memory.h"
  46 #include "exec/address-spaces.h"
  47 #include "hw/acpi/acpi.h"
  48 #include "cpu.h"
  49 #ifdef CONFIG_XEN
  50 #  include <xen/hvm/hvm_info_table.h>
  51 #endif
  52
  53 #define MAX_IDE_BUS 2
  54
  55 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  56 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  57 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  58
  59 static bool has_pvpanic = true;
  60 static bool has_pci_info = true;
  61
  62 /* PC hardware initialisation */
  63 static void pc_init1(MemoryRegion *system_memory,
  64                      MemoryRegion *system_io,
  65                      ram_addr_t ram_size,
  66                      const char *boot_device,
  67                      const char *kernel_filename,
  68                      const char *kernel_cmdline,
  69                      const char *initrd_filename,
  70                      const char *cpu_model,
  71                      int pci_enabled,
  72                      int kvmclock_enabled)
  73 {
  74     int i;
  75     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  76     PCIBus *pci_bus;
  77     ISABus *isa_bus;
  78     PCII440FXState *i440fx_state;
  79     int piix3_devfn = -1;
  80     qemu_irq *cpu_irq;
  81     qemu_irq *gsi;
  82     qemu_irq *i8259;
  83     qemu_irq *smi_irq;
  84     GSIState *gsi_state;
  85     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  86     BusState *idebus[MAX_IDE_BUS];
  87     ISADevice *rtc_state;
  88     ISADevice *floppy;
  89     MemoryRegion *ram_memory;
  90     MemoryRegion *pci_memory;
  91     MemoryRegion *rom_memory;
  92     DeviceState *icc_bridge;
  93     FWCfgState *fw_cfg = NULL;
  94     PcGuestInfo *guest_info;
  95
  96     if (xen_enabled() && xen_hvm_init() != 0) {
  97         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  98         exit(1);
  99     }
 100
 101     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 102     object_property_add_child(qdev_get_machine(), "icc-bridge",
 103                               OBJECT(icc_bridge), NULL);
 104
 105     pc_cpus_init(cpu_model, icc_bridge);
 106     pc_acpi_init("acpi-dsdt.aml");
 107
 108     if (kvm_enabled() && kvmclock_enabled) {
 109         kvmclock_create();
 110     }
 111
 112     if (ram_size >= 0xe0000000 ) {
 113         above_4g_mem_size = ram_size - 0xe0000000;
 114         below_4g_mem_size = 0xe0000000;
 115     } else {
 116         above_4g_mem_size = 0;
 117         below_4g_mem_size = ram_size;
 118     }
 119
 120     if (pci_enabled) {
 121         pci_memory = g_new(MemoryRegion, 1);
 122         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
 123         rom_memory = pci_memory;
 124     } else {
 125         pci_memory = NULL;
 126         rom_memory = system_memory;
 127     }
 128
 129     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 130     guest_info->has_pci_info = has_pci_info;
 131
 132     /* Set PCI window size the way seabios has always done it. */
 133     /* Power of 2 so bios can cover it with a single MTRR */
 134     if (ram_size <= 0x80000000)
 135         guest_info->pci_info.w32.begin = 0x80000000;
 136     else if (ram_size <= 0xc0000000)
 137         guest_info->pci_info.w32.begin = 0xc0000000;
 138     else
 139         guest_info->pci_info.w32.begin = 0xe0000000;
 140
 141     /* allocate ram and load rom/bios */
 142     if (!xen_enabled()) {
 143         fw_cfg = pc_memory_init(system_memory,
 144                        kernel_filename, kernel_cmdline, initrd_filename,
 145                        below_4g_mem_size, above_4g_mem_size,
 146                        rom_memory, &ram_memory, guest_info);
 147     }
 148
 149     gsi_state = g_malloc0(sizeof(*gsi_state));
 150     if (kvm_irqchip_in_kernel()) {
 151         kvm_pc_setup_irq_routing(pci_enabled);
 152         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 153                                  GSI_NUM_PINS);
 154     } else {
 155         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 156     }
 157
 158     if (pci_enabled) {
 159         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 160                               system_memory, system_io, ram_size,
 161                               below_4g_mem_size,
 162                               0x100000000ULL - below_4g_mem_size,
 163                               0x100000000ULL + above_4g_mem_size,
 164                               (sizeof(hwaddr) == 4
 165                                ? 0
 166                                : ((uint64_t)1 << 62)),
 167                               pci_memory, ram_memory);
 168     } else {
 169         pci_bus = NULL;
 170         i440fx_state = NULL;
 171         isa_bus = isa_bus_new(NULL, system_io);
 172         no_hpet = 1;
 173     }
 174     isa_bus_irqs(isa_bus, gsi);
 175
 176     if (kvm_irqchip_in_kernel()) {
 177         i8259 = kvm_i8259_init(isa_bus);
 178     } else if (xen_enabled()) {
 179         i8259 = xen_interrupt_controller_init();
 180     } else {
 181         cpu_irq = pc_allocate_cpu_irq();
 182         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 183     }
 184
 185     for (i = 0; i < ISA_NUM_IRQS; i++) {
 186         gsi_state->i8259_irq[i] = i8259[i];
 187     }
 188     if (pci_enabled) {
 189         ioapic_init_gsi(gsi_state, "i440fx");
 190     }
 191     qdev_init_nofail(icc_bridge);
 192
 193     pc_register_ferr_irq(gsi[13]);
 194
 195     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 196
 197     /* init basic PC hardware */
 198     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 199
 200     pc_nic_init(isa_bus, pci_bus);
 201
 202     ide_drive_get(hd, MAX_IDE_BUS);
 203     if (pci_enabled) {
 204         PCIDevice *dev;
 205         if (xen_enabled()) {
 206             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 207         } else {
 208             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 209         }
 210         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 211         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 212     } else {
 213         for(i = 0; i < MAX_IDE_BUS; i++) {
 214             ISADevice *dev;
 215             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 216                                ide_irq[i],
 217                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 218             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 219         }
 220     }
 221
 222     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 223                  floppy, idebus[0], idebus[1], rtc_state);
 224
 225     if (pci_enabled && usb_enabled(false)) {
 226         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 227     }
 228
 229     if (pci_enabled && acpi_enabled) {
 230         i2c_bus *smbus;
 231
 232         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 233         /* TODO: Populate SPD eeprom data.  */
 234         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 235                               gsi[9], *smi_irq,
 236                               kvm_enabled(), fw_cfg);
 237         smbus_eeprom_init(smbus, 8, NULL, 0);
 238     }
 239
 240     if (pci_enabled) {
 241         pc_pci_device_init(pci_bus);
 242     }
 243
 244     if (has_pvpanic) {
 245         pvpanic_init(isa_bus);
 246     }
 247 }
 248
 249 static void pc_init_pci(QEMUMachineInitArgs *args)
 250 {
 251     ram_addr_t ram_size = args->ram_size;
 252     const char *cpu_model = args->cpu_model;
 253     const char *kernel_filename = args->kernel_filename;
 254     const char *kernel_cmdline = args->kernel_cmdline;
 255     const char *initrd_filename = args->initrd_filename;
 256     const char *boot_device = args->boot_device;
 257     pc_init1(get_system_memory(),
 258              get_system_io(),
 259              ram_size, boot_device,
 260              kernel_filename, kernel_cmdline,
 261              initrd_filename, cpu_model, 1, 1);
 262 }
 263
 264 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 265 {
 266     has_pci_info = false;
 267     pc_init_pci(args);
 268 }
 269
 270 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 271 {
 272     has_pvpanic = false;
 273     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 274     pc_init_pci_1_5(args);
 275 }
 276
 277 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 278 {
 279     enable_compat_apic_id_mode();
 280     pc_init_pci_1_4(args);
 281 }
 282
 283 /* PC machine init function for pc-1.1 to pc-1.2 */
 284 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 285 {
 286     disable_kvm_pv_eoi();
 287     pc_init_pci_1_3(args);
 288 }
 289
 290 /* PC machine init function for pc-0.14 to pc-1.0 */
 291 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 292 {
 293     pc_init_pci_1_2(args);
 294 }
 295
 296 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 297 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 298 {
 299     ram_addr_t ram_size = args->ram_size;
 300     const char *cpu_model = args->cpu_model;
 301     const char *kernel_filename = args->kernel_filename;
 302     const char *kernel_cmdline = args->kernel_cmdline;
 303     const char *initrd_filename = args->initrd_filename;
 304     const char *boot_device = args->boot_device;
 305     has_pvpanic = false;
 306     has_pci_info = false;
 307     disable_kvm_pv_eoi();
 308     enable_compat_apic_id_mode();
 309     pc_init1(get_system_memory(),
 310              get_system_io(),
 311              ram_size, boot_device,
 312              kernel_filename, kernel_cmdline,
 313              initrd_filename, cpu_model, 1, 0);
 314 }
 315
 316 static void pc_init_isa(QEMUMachineInitArgs *args)
 317 {
 318     ram_addr_t ram_size = args->ram_size;
 319     const char *cpu_model = args->cpu_model;
 320     const char *kernel_filename = args->kernel_filename;
 321     const char *kernel_cmdline = args->kernel_cmdline;
 322     const char *initrd_filename = args->initrd_filename;
 323     const char *boot_device = args->boot_device;
 324     has_pvpanic = false;
 325     has_pci_info = false;
 326     if (cpu_model == NULL)
 327         cpu_model = "486";
 328     disable_kvm_pv_eoi();
 329     enable_compat_apic_id_mode();
 330     pc_init1(get_system_memory(),
 331              get_system_io(),
 332              ram_size, boot_device,
 333              kernel_filename, kernel_cmdline,
 334              initrd_filename, cpu_model, 0, 1);
 335 }
 336
 337 #ifdef CONFIG_XEN
 338 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 339 {
 340     PCIBus *bus;
 341
 342     pc_init_pci(args);
 343
 344     bus = pci_find_primary_bus();
 345     if (bus != NULL) {
 346         pci_create_simple(bus, -1, "xen-platform");
 347     }
 348 }
 349 #endif
 350
 351 static QEMUMachine pc_i440fx_machine_v1_6 = {
 352     .name = "pc-i440fx-1.6",
 353     .alias = "pc",
 354     .desc = "Standard PC (i440FX + PIIX, 1996)",
 355     .init = pc_init_pci,
 356     .hot_add_cpu = pc_hot_add_cpu,
 357     .max_cpus = 255,
 358     .is_default = 1,
 359     DEFAULT_MACHINE_OPTIONS,
 360 };
 361
 362 static QEMUMachine pc_i440fx_machine_v1_5 = {
 363     .name = "pc-i440fx-1.5",
 364     .desc = "Standard PC (i440FX + PIIX, 1996)",
 365     .init = pc_init_pci_1_5,
 366     .hot_add_cpu = pc_hot_add_cpu,
 367     .max_cpus = 255,
 368     .compat_props = (GlobalProperty[]) {
 369         PC_COMPAT_1_5,
 370         { /* end of list */ }
 371     },
 372     DEFAULT_MACHINE_OPTIONS,
 373 };
 374
 375 static QEMUMachine pc_i440fx_machine_v1_4 = {
 376     .name = "pc-i440fx-1.4",
 377     .desc = "Standard PC (i440FX + PIIX, 1996)",
 378     .init = pc_init_pci_1_4,
 379     .max_cpus = 255,
 380     .compat_props = (GlobalProperty[]) {
 381         PC_COMPAT_1_4,
 382         { /* end of list */ }
 383     },
 384     DEFAULT_MACHINE_OPTIONS,
 385 };
 386
 387 #define PC_COMPAT_1_3 \
 388         PC_COMPAT_1_4, \
 389         {\
 390             .driver   = "usb-tablet",\
 391             .property = "usb_version",\
 392             .value    = stringify(1),\
 393         },{\
 394             .driver   = "virtio-net-pci",\
 395             .property = "ctrl_mac_addr",\
 396             .value    = "off",      \
 397         },{ \
 398             .driver   = "virtio-net-pci", \
 399             .property = "mq", \
 400             .value    = "off", \
 401         }, {\
 402             .driver   = "e1000",\
 403             .property = "autonegotiation",\
 404             .value    = "off",\
 405         }
 406
 407 static QEMUMachine pc_machine_v1_3 = {
 408     .name = "pc-1.3",
 409     .desc = "Standard PC",
 410     .init = pc_init_pci_1_3,
 411     .max_cpus = 255,
 412     .compat_props = (GlobalProperty[]) {
 413         PC_COMPAT_1_3,
 414         { /* end of list */ }
 415     },
 416     DEFAULT_MACHINE_OPTIONS,
 417 };
 418
 419 #define PC_COMPAT_1_2 \
 420         PC_COMPAT_1_3,\
 421         {\
 422             .driver   = "nec-usb-xhci",\
 423             .property = "msi",\
 424             .value    = "off",\
 425         },{\
 426             .driver   = "nec-usb-xhci",\
 427             .property = "msix",\
 428             .value    = "off",\
 429         },{\
 430             .driver   = "ivshmem",\
 431             .property = "use64",\
 432             .value    = "0",\
 433         },{\
 434             .driver   = "qxl",\
 435             .property = "revision",\
 436             .value    = stringify(3),\
 437         },{\
 438             .driver   = "qxl-vga",\
 439             .property = "revision",\
 440             .value    = stringify(3),\
 441         },{\
 442             .driver   = "VGA",\
 443             .property = "mmio",\
 444             .value    = "off",\
 445         }
 446
 447 static QEMUMachine pc_machine_v1_2 = {
 448     .name = "pc-1.2",
 449     .desc = "Standard PC",
 450     .init = pc_init_pci_1_2,
 451     .max_cpus = 255,
 452     .compat_props = (GlobalProperty[]) {
 453         PC_COMPAT_1_2,
 454         { /* end of list */ }
 455     },
 456     DEFAULT_MACHINE_OPTIONS,
 457 };
 458
 459 #define PC_COMPAT_1_1 \
 460         PC_COMPAT_1_2,\
 461         {\
 462             .driver   = "virtio-scsi-pci",\
 463             .property = "hotplug",\
 464             .value    = "off",\
 465         },{\
 466             .driver   = "virtio-scsi-pci",\
 467             .property = "param_change",\
 468             .value    = "off",\
 469         },{\
 470             .driver   = "VGA",\
 471             .property = "vgamem_mb",\
 472             .value    = stringify(8),\
 473         },{\
 474             .driver   = "vmware-svga",\
 475             .property = "vgamem_mb",\
 476             .value    = stringify(8),\
 477         },{\
 478             .driver   = "qxl-vga",\
 479             .property = "vgamem_mb",\
 480             .value    = stringify(8),\
 481         },{\
 482             .driver   = "qxl",\
 483             .property = "vgamem_mb",\
 484             .value    = stringify(8),\
 485         },{\
 486             .driver   = "virtio-blk-pci",\
 487             .property = "config-wce",\
 488             .value    = "off",\
 489         }
 490
 491 static QEMUMachine pc_machine_v1_1 = {
 492     .name = "pc-1.1",
 493     .desc = "Standard PC",
 494     .init = pc_init_pci_1_2,
 495     .max_cpus = 255,
 496     .compat_props = (GlobalProperty[]) {
 497         PC_COMPAT_1_1,
 498         { /* end of list */ }
 499     },
 500     DEFAULT_MACHINE_OPTIONS,
 501 };
 502
 503 #define PC_COMPAT_1_0 \
 504         PC_COMPAT_1_1,\
 505         {\
 506             .driver   = "pc-sysfw",\
 507             .property = "rom_only",\
 508             .value    = stringify(1),\
 509         }, {\
 510             .driver   = TYPE_ISA_FDC,\
 511             .property = "check_media_rate",\
 512             .value    = "off",\
 513         }, {\
 514             .driver   = "virtio-balloon-pci",\
 515             .property = "class",\
 516             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 517         },{\
 518             .driver   = "apic",\
 519             .property = "vapic",\
 520             .value    = "off",\
 521         },{\
 522             .driver   = TYPE_USB_DEVICE,\
 523             .property = "full-path",\
 524             .value    = "no",\
 525         }
 526
 527 static QEMUMachine pc_machine_v1_0 = {
 528     .name = "pc-1.0",
 529     .desc = "Standard PC",
 530     .init = pc_init_pci_1_0,
 531     .max_cpus = 255,
 532     .compat_props = (GlobalProperty[]) {
 533         PC_COMPAT_1_0,
 534         { /* end of list */ }
 535     },
 536     .hw_version = "1.0",
 537     DEFAULT_MACHINE_OPTIONS,
 538 };
 539
 540 #define PC_COMPAT_0_15 \
 541         PC_COMPAT_1_0
 542
 543 static QEMUMachine pc_machine_v0_15 = {
 544     .name = "pc-0.15",
 545     .desc = "Standard PC",
 546     .init = pc_init_pci_1_0,
 547     .max_cpus = 255,
 548     .compat_props = (GlobalProperty[]) {
 549         PC_COMPAT_0_15,
 550         { /* end of list */ }
 551     },
 552     .hw_version = "0.15",
 553     DEFAULT_MACHINE_OPTIONS,
 554 };
 555
 556 #define PC_COMPAT_0_14 \
 557         PC_COMPAT_0_15,\
 558         {\
 559             .driver   = "virtio-blk-pci",\
 560             .property = "event_idx",\
 561             .value    = "off",\
 562         },{\
 563             .driver   = "virtio-serial-pci",\
 564             .property = "event_idx",\
 565             .value    = "off",\
 566         },{\
 567             .driver   = "virtio-net-pci",\
 568             .property = "event_idx",\
 569             .value    = "off",\
 570         },{\
 571             .driver   = "virtio-balloon-pci",\
 572             .property = "event_idx",\
 573             .value    = "off",\
 574         }
 575
 576 static QEMUMachine pc_machine_v0_14 = {
 577     .name = "pc-0.14",
 578     .desc = "Standard PC",
 579     .init = pc_init_pci_1_0,
 580     .max_cpus = 255,
 581     .compat_props = (GlobalProperty[]) {
 582         PC_COMPAT_0_14,
 583         {
 584             .driver   = "qxl",
 585             .property = "revision",
 586             .value    = stringify(2),
 587         },{
 588             .driver   = "qxl-vga",
 589             .property = "revision",
 590             .value    = stringify(2),
 591         },
 592         { /* end of list */ }
 593     },
 594     .hw_version = "0.14",
 595     DEFAULT_MACHINE_OPTIONS,
 596 };
 597
 598 #define PC_COMPAT_0_13 \
 599         PC_COMPAT_0_14,\
 600         {\
 601             .driver   = TYPE_PCI_DEVICE,\
 602             .property = "command_serr_enable",\
 603             .value    = "off",\
 604         },{\
 605             .driver   = "AC97",\
 606             .property = "use_broken_id",\
 607             .value    = stringify(1),\
 608         }
 609
 610 static QEMUMachine pc_machine_v0_13 = {
 611     .name = "pc-0.13",
 612     .desc = "Standard PC",
 613     .init = pc_init_pci_no_kvmclock,
 614     .max_cpus = 255,
 615     .compat_props = (GlobalProperty[]) {
 616         PC_COMPAT_0_13,
 617         {
 618             .driver   = "virtio-9p-pci",
 619             .property = "vectors",
 620             .value    = stringify(0),
 621         },{
 622             .driver   = "VGA",
 623             .property = "rombar",
 624             .value    = stringify(0),
 625         },{
 626             .driver   = "vmware-svga",
 627             .property = "rombar",
 628             .value    = stringify(0),
 629         },
 630         { /* end of list */ }
 631     },
 632     .hw_version = "0.13",
 633     DEFAULT_MACHINE_OPTIONS,
 634 };
 635
 636 #define PC_COMPAT_0_12 \
 637         PC_COMPAT_0_13,\
 638         {\
 639             .driver   = "virtio-serial-pci",\
 640             .property = "max_ports",\
 641             .value    = stringify(1),\
 642         },{\
 643             .driver   = "virtio-serial-pci",\
 644             .property = "vectors",\
 645             .value    = stringify(0),\
 646         },{\
 647             .driver   = "usb-mouse",\
 648             .property = "serial",\
 649             .value    = "1",\
 650         },{\
 651             .driver   = "usb-tablet",\
 652             .property = "serial",\
 653             .value    = "1",\
 654         },{\
 655             .driver   = "usb-kbd",\
 656             .property = "serial",\
 657             .value    = "1",\
 658         }
 659
 660 static QEMUMachine pc_machine_v0_12 = {
 661     .name = "pc-0.12",
 662     .desc = "Standard PC",
 663     .init = pc_init_pci_no_kvmclock,
 664     .max_cpus = 255,
 665     .compat_props = (GlobalProperty[]) {
 666         PC_COMPAT_0_12,
 667         {
 668             .driver   = "VGA",
 669             .property = "rombar",
 670             .value    = stringify(0),
 671         },{
 672             .driver   = "vmware-svga",
 673             .property = "rombar",
 674             .value    = stringify(0),
 675         },
 676         { /* end of list */ }
 677     },
 678     .hw_version = "0.12",
 679     DEFAULT_MACHINE_OPTIONS,
 680 };
 681
 682 #define PC_COMPAT_0_11 \
 683         PC_COMPAT_0_12,\
 684         {\
 685             .driver   = "virtio-blk-pci",\
 686             .property = "vectors",\
 687             .value    = stringify(0),\
 688         },{\
 689             .driver   = TYPE_PCI_DEVICE,\
 690             .property = "rombar",\
 691             .value    = stringify(0),\
 692         }
 693
 694 static QEMUMachine pc_machine_v0_11 = {
 695     .name = "pc-0.11",
 696     .desc = "Standard PC, qemu 0.11",
 697     .init = pc_init_pci_no_kvmclock,
 698     .max_cpus = 255,
 699     .compat_props = (GlobalProperty[]) {
 700         PC_COMPAT_0_11,
 701         {
 702             .driver   = "ide-drive",
 703             .property = "ver",
 704             .value    = "0.11",
 705         },{
 706             .driver   = "scsi-disk",
 707             .property = "ver",
 708             .value    = "0.11",
 709         },
 710         { /* end of list */ }
 711     },
 712     .hw_version = "0.11",
 713     DEFAULT_MACHINE_OPTIONS,
 714 };
 715
 716 static QEMUMachine pc_machine_v0_10 = {
 717     .name = "pc-0.10",
 718     .desc = "Standard PC, qemu 0.10",
 719     .init = pc_init_pci_no_kvmclock,
 720     .max_cpus = 255,
 721     .compat_props = (GlobalProperty[]) {
 722         PC_COMPAT_0_11,
 723         {
 724             .driver   = "virtio-blk-pci",
 725             .property = "class",
 726             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 727         },{
 728             .driver   = "virtio-serial-pci",
 729             .property = "class",
 730             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 731         },{
 732             .driver   = "virtio-net-pci",
 733             .property = "vectors",
 734             .value    = stringify(0),
 735         },{
 736             .driver   = "ide-drive",
 737             .property = "ver",
 738             .value    = "0.10",
 739         },{
 740             .driver   = "scsi-disk",
 741             .property = "ver",
 742             .value    = "0.10",
 743         },
 744         { /* end of list */ }
 745     },
 746     .hw_version = "0.10",
 747     DEFAULT_MACHINE_OPTIONS,
 748 };
 749
 750 static QEMUMachine isapc_machine = {
 751     .name = "isapc",
 752     .desc = "ISA-only PC",
 753     .init = pc_init_isa,
 754     .max_cpus = 1,
 755     .compat_props = (GlobalProperty[]) {
 756         {
 757             .driver   = "pc-sysfw",
 758             .property = "rom_only",
 759             .value    = stringify(1),
 760         },
 761         {
 762             .driver   = "pc-sysfw",
 763             .property = "isapc_ram_fw",
 764             .value    = stringify(1),
 765         },
 766         { /* end of list */ }
 767     },
 768     DEFAULT_MACHINE_OPTIONS,
 769 };
 770
 771 #ifdef CONFIG_XEN
 772 static QEMUMachine xenfv_machine = {
 773     .name = "xenfv",
 774     .desc = "Xen Fully-virtualized PC",
 775     .init = pc_xen_hvm_init,
 776     .max_cpus = HVM_MAX_VCPUS,
 777     .default_machine_opts = "accel=xen",
 778     DEFAULT_MACHINE_OPTIONS,
 779 };
 780 #endif
 781
 782 static void pc_machine_init(void)
 783 {
 784     qemu_register_machine(&pc_i440fx_machine_v1_6);
 785     qemu_register_machine(&pc_i440fx_machine_v1_5);
 786     qemu_register_machine(&pc_i440fx_machine_v1_4);
 787     qemu_register_machine(&pc_machine_v1_3);
 788     qemu_register_machine(&pc_machine_v1_2);
 789     qemu_register_machine(&pc_machine_v1_1);
 790     qemu_register_machine(&pc_machine_v1_0);
 791     qemu_register_machine(&pc_machine_v0_15);
 792     qemu_register_machine(&pc_machine_v0_14);
 793     qemu_register_machine(&pc_machine_v0_13);
 794     qemu_register_machine(&pc_machine_v0_12);
 795     qemu_register_machine(&pc_machine_v0_11);
 796     qemu_register_machine(&pc_machine_v0_10);
 797     qemu_register_machine(&isapc_machine);
 798 #ifdef CONFIG_XEN
 799     qemu_register_machine(&xenfv_machine);
 800 #endif
 801 }
 802
 803 machine_init(pc_machine_init);