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/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 #include "migration/migration.h"
  56
  57 #define MAX_IDE_BUS 2
  58
  59 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  60 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  61 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  62
  63 static bool pci_enabled = true;
  64 static bool has_acpi_build = true;
  65 static bool rsdp_in_ram = true;
  66 static int legacy_acpi_table_size;
  67 static bool smbios_defaults = true;
  68 static bool smbios_legacy_mode;
  69 static bool smbios_uuid_encoded = true;
  70 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  71  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  72  * pages in the host.
  73  */
  74 static bool gigabyte_align = true;
  75 static bool has_reserved_memory = true;
  76 static bool kvmclock_enabled = true;
  77
  78 /* PC hardware initialisation */
  79 static void pc_init1(MachineState *machine)
  80 {
  81     PCMachineState *pc_machine = PC_MACHINE(machine);
  82     MemoryRegion *system_memory = get_system_memory();
  83     MemoryRegion *system_io = get_system_io();
  84     int i;
  85     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  86     PCIBus *pci_bus;
  87     ISABus *isa_bus;
  88     PCII440FXState *i440fx_state;
  89     int piix3_devfn = -1;
  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     PcGuestInfo *guest_info;
 103     ram_addr_t lowmem;
 104
 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      */
 112     if (machine->ram_size >= 0xe0000000) {
 113         lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 114     } else {
 115         lowmem = 0xe0000000;
 116     }
 117
 118     /* Handle the machine opt max-ram-below-4g.  It is basically doing
 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) {
 132         above_4g_mem_size = machine->ram_size - lowmem;
 133         below_4g_mem_size = lowmem;
 134     } else {
 135         above_4g_mem_size = 0;
 136         below_4g_mem_size = machine->ram_size;
 137     }
 138
 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
 155     if (pci_enabled) {
 156         pci_memory = g_new(MemoryRegion, 1);
 157         memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
 158         rom_memory = pci_memory;
 159     } else {
 160         pci_memory = NULL;
 161         rom_memory = system_memory;
 162     }
 163
 164     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 165
 166     guest_info->has_acpi_build = has_acpi_build;
 167     guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
 168
 169     guest_info->isapc_ram_fw = !pci_enabled;
 170     guest_info->has_reserved_memory = has_reserved_memory;
 171     guest_info->rsdp_in_ram = rsdp_in_ram;
 172
 173     if (smbios_defaults) {
 174         MachineClass *mc = MACHINE_GET_CLASS(machine);
 175         /* These values are guest ABI, do not change */
 176         smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
 177                             mc->name, smbios_legacy_mode, smbios_uuid_encoded);
 178     }
 179
 180     /* allocate ram and load rom/bios */
 181     if (!xen_enabled()) {
 182         pc_memory_init(machine, system_memory,
 183                        below_4g_mem_size, above_4g_mem_size,
 184                        rom_memory, &ram_memory, guest_info);
 185     } else if (machine->kernel_filename != NULL) {
 186         /* For xen HVM direct kernel boot, load linux here */
 187         xen_load_linux(machine->kernel_filename,
 188                        machine->kernel_cmdline,
 189                        machine->initrd_filename,
 190                        below_4g_mem_size,
 191                        guest_info);
 192     }
 193
 194     gsi_state = g_malloc0(sizeof(*gsi_state));
 195     if (kvm_irqchip_in_kernel()) {
 196         kvm_pc_setup_irq_routing(pci_enabled);
 197         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 198                                  GSI_NUM_PINS);
 199     } else {
 200         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 201     }
 202
 203     if (pci_enabled) {
 204         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 205                               system_memory, system_io, machine->ram_size,
 206                               below_4g_mem_size,
 207                               above_4g_mem_size,
 208                               pci_memory, ram_memory);
 209     } else {
 210         pci_bus = NULL;
 211         i440fx_state = NULL;
 212         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
 213         no_hpet = 1;
 214     }
 215     isa_bus_irqs(isa_bus, gsi);
 216
 217     if (kvm_irqchip_in_kernel()) {
 218         i8259 = kvm_i8259_init(isa_bus);
 219     } else if (xen_enabled()) {
 220         i8259 = xen_interrupt_controller_init();
 221     } else {
 222         i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
 223     }
 224
 225     for (i = 0; i < ISA_NUM_IRQS; i++) {
 226         gsi_state->i8259_irq[i] = i8259[i];
 227     }
 228     g_free(i8259);
 229     if (pci_enabled) {
 230         ioapic_init_gsi(gsi_state, "i440fx");
 231     }
 232     qdev_init_nofail(icc_bridge);
 233
 234     pc_register_ferr_irq(gsi[13]);
 235
 236     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 237
 238     assert(pc_machine->vmport != ON_OFF_AUTO_MAX);
 239     if (pc_machine->vmport == ON_OFF_AUTO_AUTO) {
 240         pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
 241     }
 242
 243     /* init basic PC hardware */
 244     pc_basic_device_init(isa_bus, gsi, &rtc_state, true, &floppy,
 245                          (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4);
 246
 247     pc_nic_init(isa_bus, pci_bus);
 248
 249     ide_drive_get(hd, ARRAY_SIZE(hd));
 250     if (pci_enabled) {
 251         PCIDevice *dev;
 252         if (xen_enabled()) {
 253             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 254         } else {
 255             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 256         }
 257         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 258         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 259     } else {
 260         for(i = 0; i < MAX_IDE_BUS; i++) {
 261             ISADevice *dev;
 262             char busname[] = "ide.0";
 263             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 264                                ide_irq[i],
 265                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 266             /*
 267              * The ide bus name is ide.0 for the first bus and ide.1 for the
 268              * second one.
 269              */
 270             busname[4] = '0' + i;
 271             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 272         }
 273     }
 274
 275     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
 276                  machine, floppy, idebus[0], idebus[1], rtc_state);
 277
 278     if (pci_enabled && usb_enabled()) {
 279         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 280     }
 281
 282     if (pci_enabled && acpi_enabled) {
 283         DeviceState *piix4_pm;
 284         I2CBus *smbus;
 285
 286         smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
 287         /* TODO: Populate SPD eeprom data.  */
 288         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 289                               gsi[9], smi_irq,
 290                               pc_machine_is_smm_enabled(pc_machine),
 291                               &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_compat_2_3(MachineState *machine)
 309 {
 310     PCMachineState *pcms = PC_MACHINE(machine);
 311     savevm_skip_section_footers();
 312     if (kvm_enabled()) {
 313         pcms->smm = ON_OFF_AUTO_OFF;
 314     }
 315     global_state_set_optional();
 316     savevm_skip_configuration();
 317 }
 318
 319 static void pc_compat_2_2(MachineState *machine)
 320 {
 321     pc_compat_2_3(machine);
 322     rsdp_in_ram = false;
 323     x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME);
 324     x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME);
 325     x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME);
 326     x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME);
 327     x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME);
 328     x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME);
 329     x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME);
 330     x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME);
 331     x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME);
 332     x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME);
 333     x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME);
 334     x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME);
 335     x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME);
 336     x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME);
 337     x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
 338     x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
 339     x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
 340     x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
 341     machine->suppress_vmdesc = true;
 342 }
 343
 344 static void pc_compat_2_1(MachineState *machine)
 345 {
 346     PCMachineState *pcms = PC_MACHINE(machine);
 347
 348     pc_compat_2_2(machine);
 349     smbios_uuid_encoded = false;
 350     x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
 351     x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
 352     x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
 353     pcms->enforce_aligned_dimm = false;
 354 }
 355
 356 static void pc_compat_2_0(MachineState *machine)
 357 {
 358     pc_compat_2_1(machine);
 359     /* This value depends on the actual DSDT and SSDT compiled into
 360      * the source QEMU; unfortunately it depends on the binary and
 361      * not on the machine type, so we cannot make pc-i440fx-1.7 work on
 362      * both QEMU 1.7 and QEMU 2.0.
 363      *
 364      * Large variations cause migration to fail for more than one
 365      * consecutive value of the "-smp" maxcpus option.
 366      *
 367      * For small variations of the kind caused by different iasl versions,
 368      * the 4k rounding usually leaves slack.  However, there could be still
 369      * one or two values that break.  For QEMU 1.7 and QEMU 2.0 the
 370      * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
 371      *
 372      * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
 373      * QEMU 1.7 it is 6414.  For RHEL/CentOS 7.0 it is 6418.
 374      */
 375     legacy_acpi_table_size = 6652;
 376     smbios_legacy_mode = true;
 377     has_reserved_memory = false;
 378     pc_set_legacy_acpi_data_size();
 379 }
 380
 381 static void pc_compat_1_7(MachineState *machine)
 382 {
 383     pc_compat_2_0(machine);
 384     smbios_defaults = false;
 385     gigabyte_align = false;
 386     option_rom_has_mr = true;
 387     legacy_acpi_table_size = 6414;
 388     x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
 389 }
 390
 391 static void pc_compat_1_6(MachineState *machine)
 392 {
 393     pc_compat_1_7(machine);
 394     rom_file_has_mr = false;
 395     has_acpi_build = false;
 396 }
 397
 398 static void pc_compat_1_5(MachineState *machine)
 399 {
 400     pc_compat_1_6(machine);
 401 }
 402
 403 static void pc_compat_1_4(MachineState *machine)
 404 {
 405     pc_compat_1_5(machine);
 406     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 407     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 408 }
 409
 410 static void pc_compat_1_3(MachineState *machine)
 411 {
 412     pc_compat_1_4(machine);
 413     enable_compat_apic_id_mode();
 414 }
 415
 416 /* PC compat function for pc-0.14 to pc-1.2 */
 417 static void pc_compat_1_2(MachineState *machine)
 418 {
 419     pc_compat_1_3(machine);
 420     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 421 }
 422
 423 /* PC compat function for pc-0.10 to pc-0.13 */
 424 static void pc_compat_0_13(MachineState *machine)
 425 {
 426     pc_compat_1_2(machine);
 427     kvmclock_enabled = false;
 428 }
 429
 430 static void pc_init_isa(MachineState *machine)
 431 {
 432     pci_enabled = false;
 433     has_acpi_build = false;
 434     smbios_defaults = false;
 435     gigabyte_align = false;
 436     smbios_legacy_mode = true;
 437     has_reserved_memory = false;
 438     option_rom_has_mr = true;
 439     rom_file_has_mr = false;
 440     if (!machine->cpu_model) {
 441         machine->cpu_model = "486";
 442     }
 443     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 444     enable_compat_apic_id_mode();
 445     pc_init1(machine);
 446 }
 447
 448 #ifdef CONFIG_XEN
 449 static void pc_xen_hvm_init(MachineState *machine)
 450 {
 451     PCIBus *bus;
 452
 453     pc_init1(machine);
 454
 455     bus = pci_find_primary_bus();
 456     if (bus != NULL) {
 457         pci_create_simple(bus, -1, "xen-platform");
 458     }
 459 }
 460 #endif
 461
 462 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
 463     static void pc_init_##suffix(MachineState *machine) \
 464     { \
 465         void (*compat)(MachineState *m) = (compatfn); \
 466         if (compat) { \
 467             compat(machine); \
 468         } \
 469         pc_init1(machine); \
 470     } \
 471     DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
 472
 473 static void pc_i440fx_machine_options(MachineClass *m)
 474 {
 475     pc_default_machine_options(m);
 476     m->family = "pc_piix";
 477     m->desc = "Standard PC (i440FX + PIIX, 1996)";
 478     m->hot_add_cpu = pc_hot_add_cpu;
 479 }
 480
 481 static void pc_i440fx_2_4_machine_options(MachineClass *m)
 482 {
 483     pc_i440fx_machine_options(m);
 484     m->default_machine_opts = "firmware=bios-256k.bin";
 485     m->default_display = "std";
 486     m->alias = "pc";
 487     m->is_default = 1;
 488 }
 489
 490 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
 491                       pc_i440fx_2_4_machine_options)
 492
 493
 494 static void pc_i440fx_2_3_machine_options(MachineClass *m)
 495 {
 496     pc_i440fx_machine_options(m);
 497     m->alias = NULL;
 498     m->is_default = 0;
 499     SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
 500 }
 501
 502 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3,
 503                       pc_i440fx_2_3_machine_options);
 504
 505
 506 static void pc_i440fx_2_2_machine_options(MachineClass *m)
 507 {
 508     pc_i440fx_2_3_machine_options(m);
 509     SET_MACHINE_COMPAT(m, PC_COMPAT_2_2);
 510 }
 511
 512 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2,
 513                       pc_i440fx_2_2_machine_options);
 514
 515
 516 static void pc_i440fx_2_1_machine_options(MachineClass *m)
 517 {
 518     pc_i440fx_2_2_machine_options(m);
 519     m->default_display = NULL;
 520     SET_MACHINE_COMPAT(m, PC_COMPAT_2_1);
 521 }
 522
 523 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1,
 524                       pc_i440fx_2_1_machine_options);
 525
 526
 527
 528 static void pc_i440fx_2_0_machine_options(MachineClass *m)
 529 {
 530     pc_i440fx_2_1_machine_options(m);
 531     SET_MACHINE_COMPAT(m, PC_COMPAT_2_0);
 532 }
 533
 534 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0,
 535                       pc_i440fx_2_0_machine_options);
 536
 537
 538 static void pc_i440fx_1_7_machine_options(MachineClass *m)
 539 {
 540     pc_i440fx_2_0_machine_options(m);
 541     m->default_machine_opts = NULL;
 542     SET_MACHINE_COMPAT(m, PC_COMPAT_1_7);
 543 }
 544
 545 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7,
 546                       pc_i440fx_1_7_machine_options);
 547
 548
 549 static void pc_i440fx_1_6_machine_options(MachineClass *m)
 550 {
 551     pc_i440fx_1_7_machine_options(m);
 552     SET_MACHINE_COMPAT(m, PC_COMPAT_1_6);
 553 }
 554
 555 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6,
 556                       pc_i440fx_1_6_machine_options);
 557
 558
 559 static void pc_i440fx_1_5_machine_options(MachineClass *m)
 560 {
 561     pc_i440fx_1_6_machine_options(m);
 562     SET_MACHINE_COMPAT(m, PC_COMPAT_1_5);
 563 }
 564
 565 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5,
 566                       pc_i440fx_1_5_machine_options);
 567
 568
 569 static void pc_i440fx_1_4_machine_options(MachineClass *m)
 570 {
 571     pc_i440fx_1_5_machine_options(m);
 572     m->hot_add_cpu = NULL;
 573     SET_MACHINE_COMPAT(m, PC_COMPAT_1_4);
 574 }
 575
 576 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4,
 577                       pc_i440fx_1_4_machine_options);
 578
 579
 580 #define PC_COMPAT_1_3 \
 581         PC_COMPAT_1_4 \
 582         {\
 583             .driver   = "usb-tablet",\
 584             .property = "usb_version",\
 585             .value    = stringify(1),\
 586         },{\
 587             .driver   = "virtio-net-pci",\
 588             .property = "ctrl_mac_addr",\
 589             .value    = "off",      \
 590         },{ \
 591             .driver   = "virtio-net-pci", \
 592             .property = "mq", \
 593             .value    = "off", \
 594         }, {\
 595             .driver   = "e1000",\
 596             .property = "autonegotiation",\
 597             .value    = "off",\
 598         },
 599
 600
 601 static void pc_i440fx_1_3_machine_options(MachineClass *m)
 602 {
 603     pc_i440fx_1_4_machine_options(m);
 604     SET_MACHINE_COMPAT(m, PC_COMPAT_1_3);
 605 }
 606
 607 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
 608                       pc_i440fx_1_3_machine_options);
 609
 610
 611 #define PC_COMPAT_1_2 \
 612         PC_COMPAT_1_3 \
 613         {\
 614             .driver   = "nec-usb-xhci",\
 615             .property = "msi",\
 616             .value    = "off",\
 617         },{\
 618             .driver   = "nec-usb-xhci",\
 619             .property = "msix",\
 620             .value    = "off",\
 621         },{\
 622             .driver   = "ivshmem",\
 623             .property = "use64",\
 624             .value    = "0",\
 625         },{\
 626             .driver   = "qxl",\
 627             .property = "revision",\
 628             .value    = stringify(3),\
 629         },{\
 630             .driver   = "qxl-vga",\
 631             .property = "revision",\
 632             .value    = stringify(3),\
 633         },{\
 634             .driver   = "VGA",\
 635             .property = "mmio",\
 636             .value    = "off",\
 637         },
 638
 639 static void pc_i440fx_1_2_machine_options(MachineClass *m)
 640 {
 641     pc_i440fx_1_3_machine_options(m);
 642     SET_MACHINE_COMPAT(m, PC_COMPAT_1_2);
 643 }
 644
 645 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
 646                       pc_i440fx_1_2_machine_options);
 647
 648
 649 #define PC_COMPAT_1_1 \
 650         PC_COMPAT_1_2 \
 651         {\
 652             .driver   = "virtio-scsi-pci",\
 653             .property = "hotplug",\
 654             .value    = "off",\
 655         },{\
 656             .driver   = "virtio-scsi-pci",\
 657             .property = "param_change",\
 658             .value    = "off",\
 659         },{\
 660             .driver   = "VGA",\
 661             .property = "vgamem_mb",\
 662             .value    = stringify(8),\
 663         },{\
 664             .driver   = "vmware-svga",\
 665             .property = "vgamem_mb",\
 666             .value    = stringify(8),\
 667         },{\
 668             .driver   = "qxl-vga",\
 669             .property = "vgamem_mb",\
 670             .value    = stringify(8),\
 671         },{\
 672             .driver   = "qxl",\
 673             .property = "vgamem_mb",\
 674             .value    = stringify(8),\
 675         },{\
 676             .driver   = "virtio-blk-pci",\
 677             .property = "config-wce",\
 678             .value    = "off",\
 679         },
 680
 681 static void pc_i440fx_1_1_machine_options(MachineClass *m)
 682 {
 683     pc_i440fx_1_2_machine_options(m);
 684     SET_MACHINE_COMPAT(m, PC_COMPAT_1_1);
 685 }
 686
 687 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
 688                       pc_i440fx_1_1_machine_options);
 689
 690
 691 #define PC_COMPAT_1_0 \
 692         PC_COMPAT_1_1 \
 693         {\
 694             .driver   = TYPE_ISA_FDC,\
 695             .property = "check_media_rate",\
 696             .value    = "off",\
 697         }, {\
 698             .driver   = "virtio-balloon-pci",\
 699             .property = "class",\
 700             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 701         },{\
 702             .driver   = "apic-common",\
 703             .property = "vapic",\
 704             .value    = "off",\
 705         },{\
 706             .driver   = TYPE_USB_DEVICE,\
 707             .property = "full-path",\
 708             .value    = "no",\
 709         },
 710
 711 static void pc_i440fx_1_0_machine_options(MachineClass *m)
 712 {
 713     pc_i440fx_1_1_machine_options(m);
 714     m->hw_version = "1.0";
 715     SET_MACHINE_COMPAT(m, PC_COMPAT_1_0);
 716 }
 717
 718 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
 719                       pc_i440fx_1_0_machine_options);
 720
 721
 722 #define PC_COMPAT_0_15 \
 723         PC_COMPAT_1_0
 724
 725 static void pc_i440fx_0_15_machine_options(MachineClass *m)
 726 {
 727     pc_i440fx_1_0_machine_options(m);
 728     m->hw_version = "0.15";
 729     SET_MACHINE_COMPAT(m, PC_COMPAT_0_15);
 730 }
 731
 732 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
 733                       pc_i440fx_0_15_machine_options);
 734
 735
 736 #define PC_COMPAT_0_14 \
 737         PC_COMPAT_0_15 \
 738         {\
 739             .driver   = "virtio-blk-pci",\
 740             .property = "event_idx",\
 741             .value    = "off",\
 742         },{\
 743             .driver   = "virtio-serial-pci",\
 744             .property = "event_idx",\
 745             .value    = "off",\
 746         },{\
 747             .driver   = "virtio-net-pci",\
 748             .property = "event_idx",\
 749             .value    = "off",\
 750         },{\
 751             .driver   = "virtio-balloon-pci",\
 752             .property = "event_idx",\
 753             .value    = "off",\
 754         },{\
 755             .driver   = "qxl",\
 756             .property = "revision",\
 757             .value    = stringify(2),\
 758         },{\
 759             .driver   = "qxl-vga",\
 760             .property = "revision",\
 761             .value    = stringify(2),\
 762         },
 763
 764 static void pc_i440fx_0_14_machine_options(MachineClass *m)
 765 {
 766     pc_i440fx_0_15_machine_options(m);
 767     m->hw_version = "0.14";
 768     SET_MACHINE_COMPAT(m, PC_COMPAT_0_14);
 769 }
 770
 771 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
 772                       pc_i440fx_0_14_machine_options);
 773
 774
 775 #define PC_COMPAT_0_13 \
 776         PC_COMPAT_0_14 \
 777         {\
 778             .driver   = TYPE_PCI_DEVICE,\
 779             .property = "command_serr_enable",\
 780             .value    = "off",\
 781         },{\
 782             .driver   = "AC97",\
 783             .property = "use_broken_id",\
 784             .value    = stringify(1),\
 785         },{\
 786             .driver   = "virtio-9p-pci",\
 787             .property = "vectors",\
 788             .value    = stringify(0),\
 789         },{\
 790             .driver   = "VGA",\
 791             .property = "rombar",\
 792             .value    = stringify(0),\
 793         },{\
 794             .driver   = "vmware-svga",\
 795             .property = "rombar",\
 796             .value    = stringify(0),\
 797         },
 798
 799 static void pc_i440fx_0_13_machine_options(MachineClass *m)
 800 {
 801     pc_i440fx_0_14_machine_options(m);
 802     m->hw_version = "0.13";
 803     SET_MACHINE_COMPAT(m, PC_COMPAT_0_13);
 804 }
 805
 806 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
 807                       pc_i440fx_0_13_machine_options);
 808
 809
 810 #define PC_COMPAT_0_12 \
 811         PC_COMPAT_0_13 \
 812         {\
 813             .driver   = "virtio-serial-pci",\
 814             .property = "max_ports",\
 815             .value    = stringify(1),\
 816         },{\
 817             .driver   = "virtio-serial-pci",\
 818             .property = "vectors",\
 819             .value    = stringify(0),\
 820         },{\
 821             .driver   = "usb-mouse",\
 822             .property = "serial",\
 823             .value    = "1",\
 824         },{\
 825             .driver   = "usb-tablet",\
 826             .property = "serial",\
 827             .value    = "1",\
 828         },{\
 829             .driver   = "usb-kbd",\
 830             .property = "serial",\
 831             .value    = "1",\
 832         },
 833
 834 static void pc_i440fx_0_12_machine_options(MachineClass *m)
 835 {
 836     pc_i440fx_0_13_machine_options(m);
 837     m->hw_version = "0.12";
 838     SET_MACHINE_COMPAT(m, PC_COMPAT_0_12);
 839 }
 840
 841 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
 842                       pc_i440fx_0_12_machine_options);
 843
 844
 845 #define PC_COMPAT_0_11 \
 846         PC_COMPAT_0_12 \
 847         {\
 848             .driver   = "virtio-blk-pci",\
 849             .property = "vectors",\
 850             .value    = stringify(0),\
 851         },{\
 852             .driver   = TYPE_PCI_DEVICE,\
 853             .property = "rombar",\
 854             .value    = stringify(0),\
 855         },{\
 856             .driver   = "ide-drive",\
 857             .property = "ver",\
 858             .value    = "0.11",\
 859         },{\
 860             .driver   = "scsi-disk",\
 861             .property = "ver",\
 862             .value    = "0.11",\
 863         },
 864
 865 static void pc_i440fx_0_11_machine_options(MachineClass *m)
 866 {
 867     pc_i440fx_0_12_machine_options(m);
 868     m->hw_version = "0.11";
 869     SET_MACHINE_COMPAT(m, PC_COMPAT_0_11);
 870 }
 871
 872 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13,
 873                       pc_i440fx_0_11_machine_options);
 874
 875
 876 #define PC_COMPAT_0_10 \
 877     PC_COMPAT_0_11 \
 878     {\
 879         .driver   = "virtio-blk-pci",\
 880         .property = "class",\
 881         .value    = stringify(PCI_CLASS_STORAGE_OTHER),\
 882     },{\
 883         .driver   = "virtio-serial-pci",\
 884         .property = "class",\
 885         .value    = stringify(PCI_CLASS_DISPLAY_OTHER),\
 886     },{\
 887         .driver   = "virtio-net-pci",\
 888         .property = "vectors",\
 889         .value    = stringify(0),\
 890     },{\
 891         .driver   = "ide-drive",\
 892         .property = "ver",\
 893         .value    = "0.10",\
 894     },{\
 895         .driver   = "scsi-disk",\
 896         .property = "ver",\
 897         .value    = "0.10",\
 898     },
 899
 900 static void pc_i440fx_0_10_machine_options(MachineClass *m)
 901 {
 902     pc_i440fx_0_11_machine_options(m);
 903     m->hw_version = "0.10";
 904     SET_MACHINE_COMPAT(m, PC_COMPAT_0_10);
 905 }
 906
 907 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13,
 908                       pc_i440fx_0_10_machine_options);
 909
 910
 911 static void isapc_machine_options(MachineClass *m)
 912 {
 913     pc_common_machine_options(m);
 914     m->desc = "ISA-only PC";
 915     m->max_cpus = 1;
 916 }
 917
 918 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
 919                   isapc_machine_options);
 920
 921
 922 #ifdef CONFIG_XEN
 923 static void xenfv_machine_options(MachineClass *m)
 924 {
 925     pc_common_machine_options(m);
 926     m->desc = "Xen Fully-virtualized PC";
 927     m->max_cpus = HVM_MAX_VCPUS;
 928     m->default_machine_opts = "accel=xen";
 929     m->hot_add_cpu = pc_hot_add_cpu;
 930 }
 931
 932 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
 933                   xenfv_machine_options);
 934 #endif