Statistics
| Branch: | Revision:

root / hw / pc_piix.c @ c08ba66f

History | View | Annotate | Download (20 kB)

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.h"
28
#include "pc.h"
29
#include "apic.h"
30
#include "pci.h"
31
#include "pci_ids.h"
32
#include "usb.h"
33
#include "net.h"
34
#include "boards.h"
35
#include "ide.h"
36
#include "kvm.h"
37
#include "kvm/clock.h"
38
#include "sysemu.h"
39
#include "sysbus.h"
40
#include "arch_init.h"
41
#include "blockdev.h"
42
#include "smbus.h"
43
#include "xen.h"
44
#include "memory.h"
45
#include "exec-memory.h"
46
#ifdef CONFIG_XEN
47
#  include <xen/hvm/hvm_info_table.h>
48
#endif
49

    
50
#define MAX_IDE_BUS 2
51

    
52
static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
53
static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
54
static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
55

    
56
static void kvm_piix3_setup_irq_routing(bool pci_enabled)
57
{
58
#ifdef CONFIG_KVM
59
    KVMState *s = kvm_state;
60
    int i;
61

    
62
    if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
63
        for (i = 0; i < 8; ++i) {
64
            if (i == 2) {
65
                continue;
66
            }
67
            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
68
        }
69
        for (i = 8; i < 16; ++i) {
70
            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
71
        }
72
        if (pci_enabled) {
73
            for (i = 0; i < 24; ++i) {
74
                if (i == 0) {
75
                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
76
                } else if (i != 2) {
77
                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
78
                }
79
            }
80
        }
81
    }
82
#endif /* CONFIG_KVM */
83
}
84

    
85
static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
86
{
87
    GSIState *s = opaque;
88

    
89
    if (n < ISA_NUM_IRQS) {
90
        /* Kernel will forward to both PIC and IOAPIC */
91
        qemu_set_irq(s->i8259_irq[n], level);
92
    } else {
93
        qemu_set_irq(s->ioapic_irq[n], level);
94
    }
95
}
96

    
97
static void ioapic_init(GSIState *gsi_state)
98
{
99
    DeviceState *dev;
100
    SysBusDevice *d;
101
    unsigned int i;
102

    
103
    if (kvm_irqchip_in_kernel()) {
104
        dev = qdev_create(NULL, "kvm-ioapic");
105
    } else {
106
        dev = qdev_create(NULL, "ioapic");
107
    }
108
    /* FIXME: this should be under the piix3.  */
109
    object_property_add_child(object_resolve_path("i440fx", NULL),
110
                              "ioapic", OBJECT(dev), NULL);
111
    qdev_init_nofail(dev);
112
    d = sysbus_from_qdev(dev);
113
    sysbus_mmio_map(d, 0, 0xfec00000);
114

    
115
    for (i = 0; i < IOAPIC_NUM_PINS; i++) {
116
        gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i);
117
    }
118
}
119

    
120
/* PC hardware initialisation */
121
static void pc_init1(MemoryRegion *system_memory,
122
                     MemoryRegion *system_io,
123
                     ram_addr_t ram_size,
124
                     const char *boot_device,
125
                     const char *kernel_filename,
126
                     const char *kernel_cmdline,
127
                     const char *initrd_filename,
128
                     const char *cpu_model,
129
                     int pci_enabled,
130
                     int kvmclock_enabled)
131
{
132
    int i;
133
    ram_addr_t below_4g_mem_size, above_4g_mem_size;
134
    PCIBus *pci_bus;
135
    ISABus *isa_bus;
136
    PCII440FXState *i440fx_state;
137
    int piix3_devfn = -1;
138
    qemu_irq *cpu_irq;
139
    qemu_irq *gsi;
140
    qemu_irq *i8259;
141
    qemu_irq *smi_irq;
142
    GSIState *gsi_state;
143
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
144
    BusState *idebus[MAX_IDE_BUS];
145
    ISADevice *rtc_state;
146
    ISADevice *floppy;
147
    MemoryRegion *ram_memory;
148
    MemoryRegion *pci_memory;
149
    MemoryRegion *rom_memory;
150
    void *fw_cfg = NULL;
151

    
152
    pc_cpus_init(cpu_model);
153

    
154
    if (kvmclock_enabled) {
155
        kvmclock_create();
156
    }
157

    
158
    if (ram_size >= 0xe0000000 ) {
159
        above_4g_mem_size = ram_size - 0xe0000000;
160
        below_4g_mem_size = 0xe0000000;
161
    } else {
162
        above_4g_mem_size = 0;
163
        below_4g_mem_size = ram_size;
164
    }
165

    
166
    if (pci_enabled) {
167
        pci_memory = g_new(MemoryRegion, 1);
168
        memory_region_init(pci_memory, "pci", INT64_MAX);
169
        rom_memory = pci_memory;
170
    } else {
171
        pci_memory = NULL;
172
        rom_memory = system_memory;
173
    }
174

    
175
    /* allocate ram and load rom/bios */
176
    if (!xen_enabled()) {
177
        fw_cfg = pc_memory_init(system_memory,
178
                       kernel_filename, kernel_cmdline, initrd_filename,
179
                       below_4g_mem_size, above_4g_mem_size,
180
                       pci_enabled ? rom_memory : system_memory, &ram_memory);
181
    }
182

    
183
    gsi_state = g_malloc0(sizeof(*gsi_state));
184
    if (kvm_irqchip_in_kernel()) {
185
        kvm_piix3_setup_irq_routing(pci_enabled);
186
        gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
187
                                 GSI_NUM_PINS);
188
    } else {
189
        gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
190
    }
191

    
192
    if (pci_enabled) {
193
        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
194
                              system_memory, system_io, ram_size,
195
                              below_4g_mem_size,
196
                              0x100000000ULL - below_4g_mem_size,
197
                              0x100000000ULL + above_4g_mem_size,
198
                              (sizeof(target_phys_addr_t) == 4
199
                               ? 0
200
                               : ((uint64_t)1 << 62)),
201
                              pci_memory, ram_memory);
202
    } else {
203
        pci_bus = NULL;
204
        i440fx_state = NULL;
205
        isa_bus = isa_bus_new(NULL, system_io);
206
        no_hpet = 1;
207
    }
208
    isa_bus_irqs(isa_bus, gsi);
209

    
210
    if (kvm_irqchip_in_kernel()) {
211
        i8259 = kvm_i8259_init(isa_bus);
212
    } else if (xen_enabled()) {
213
        i8259 = xen_interrupt_controller_init();
214
    } else {
215
        cpu_irq = pc_allocate_cpu_irq();
216
        i8259 = i8259_init(isa_bus, cpu_irq[0]);
217
    }
218

    
219
    for (i = 0; i < ISA_NUM_IRQS; i++) {
220
        gsi_state->i8259_irq[i] = i8259[i];
221
    }
222
    if (pci_enabled) {
223
        ioapic_init(gsi_state);
224
    }
225

    
226
    pc_register_ferr_irq(gsi[13]);
227

    
228
    pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
229
    if (xen_enabled()) {
230
        pci_create_simple(pci_bus, -1, "xen-platform");
231
    }
232

    
233
    /* init basic PC hardware */
234
    pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
235

    
236
    for(i = 0; i < nb_nics; i++) {
237
        NICInfo *nd = &nd_table[i];
238

    
239
        if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
240
            pc_init_ne2k_isa(isa_bus, nd);
241
        else
242
            pci_nic_init_nofail(nd, "e1000", NULL);
243
    }
244

    
245
    ide_drive_get(hd, MAX_IDE_BUS);
246
    if (pci_enabled) {
247
        PCIDevice *dev;
248
        if (xen_enabled()) {
249
            dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
250
        } else {
251
            dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
252
        }
253
        idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
254
        idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
255
    } else {
256
        for(i = 0; i < MAX_IDE_BUS; i++) {
257
            ISADevice *dev;
258
            dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
259
                               ide_irq[i],
260
                               hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
261
            idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
262
        }
263
    }
264

    
265
    audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
266

    
267
    pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
268
                 floppy, idebus[0], idebus[1], rtc_state);
269

    
270
    if (pci_enabled && usb_enabled) {
271
        pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
272
    }
273

    
274
    if (pci_enabled && acpi_enabled) {
275
        i2c_bus *smbus;
276

    
277
        smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
278
        /* TODO: Populate SPD eeprom data.  */
279
        smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
280
                              gsi[9], *smi_irq,
281
                              kvm_enabled(), fw_cfg);
282
        smbus_eeprom_init(smbus, 8, NULL, 0);
283
    }
284

    
285
    if (pci_enabled) {
286
        pc_pci_device_init(pci_bus);
287
    }
288
}
289

    
290
static void pc_init_pci(ram_addr_t ram_size,
291
                        const char *boot_device,
292
                        const char *kernel_filename,
293
                        const char *kernel_cmdline,
294
                        const char *initrd_filename,
295
                        const char *cpu_model)
296
{
297
    pc_init1(get_system_memory(),
298
             get_system_io(),
299
             ram_size, boot_device,
300
             kernel_filename, kernel_cmdline,
301
             initrd_filename, cpu_model, 1, 1);
302
}
303

    
304
static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
305
                                    const char *boot_device,
306
                                    const char *kernel_filename,
307
                                    const char *kernel_cmdline,
308
                                    const char *initrd_filename,
309
                                    const char *cpu_model)
310
{
311
    pc_init1(get_system_memory(),
312
             get_system_io(),
313
             ram_size, boot_device,
314
             kernel_filename, kernel_cmdline,
315
             initrd_filename, cpu_model, 1, 0);
316
}
317

    
318
static void pc_init_isa(ram_addr_t ram_size,
319
                        const char *boot_device,
320
                        const char *kernel_filename,
321
                        const char *kernel_cmdline,
322
                        const char *initrd_filename,
323
                        const char *cpu_model)
324
{
325
    if (cpu_model == NULL)
326
        cpu_model = "486";
327
    pc_init1(get_system_memory(),
328
             get_system_io(),
329
             ram_size, boot_device,
330
             kernel_filename, kernel_cmdline,
331
             initrd_filename, cpu_model, 0, 1);
332
}
333

    
334
#ifdef CONFIG_XEN
335
static void pc_xen_hvm_init(ram_addr_t ram_size,
336
                            const char *boot_device,
337
                            const char *kernel_filename,
338
                            const char *kernel_cmdline,
339
                            const char *initrd_filename,
340
                            const char *cpu_model)
341
{
342
    if (xen_hvm_init() != 0) {
343
        hw_error("xen hardware virtual machine initialisation failed");
344
    }
345
    pc_init_pci_no_kvmclock(ram_size, boot_device,
346
                            kernel_filename, kernel_cmdline,
347
                            initrd_filename, cpu_model);
348
    xen_vcpu_init();
349
}
350
#endif
351

    
352
static QEMUMachine pc_machine_v1_3 = {
353
    .name = "pc-1.3",
354
    .alias = "pc",
355
    .desc = "Standard PC",
356
    .init = pc_init_pci,
357
    .max_cpus = 255,
358
    .is_default = 1,
359
};
360

    
361
#define PC_COMPAT_1_2 \
362
        {\
363
            .driver   = "nec-usb-xhci",\
364
            .property = "msi",\
365
            .value    = "off",\
366
        },{\
367
            .driver   = "nec-usb-xhci",\
368
            .property = "msix",\
369
            .value    = "off",\
370
        },{\
371
            .driver   = "ivshmem",\
372
            .property = "use64",\
373
            .value    = "0",\
374
        }
375

    
376
static QEMUMachine pc_machine_v1_2 = {
377
    .name = "pc-1.2",
378
    .desc = "Standard PC",
379
    .init = pc_init_pci,
380
    .max_cpus = 255,
381
    .compat_props = (GlobalProperty[]) {
382
        PC_COMPAT_1_2,
383
        { /* end of list */ }
384
    },
385
};
386

    
387
#define PC_COMPAT_1_1 \
388
        PC_COMPAT_1_2,\
389
        {\
390
            .driver   = "virtio-scsi-pci",\
391
            .property = "hotplug",\
392
            .value    = "off",\
393
        },{\
394
            .driver   = "virtio-scsi-pci",\
395
            .property = "param_change",\
396
            .value    = "off",\
397
        },{\
398
            .driver   = "VGA",\
399
            .property = "vgamem_mb",\
400
            .value    = stringify(8),\
401
        },{\
402
            .driver   = "vmware-svga",\
403
            .property = "vgamem_mb",\
404
            .value    = stringify(8),\
405
        },{\
406
            .driver   = "qxl-vga",\
407
            .property = "vgamem_mb",\
408
            .value    = stringify(8),\
409
        },{\
410
            .driver   = "qxl",\
411
            .property = "vgamem_mb",\
412
            .value    = stringify(8),\
413
        },{\
414
            .driver   = "virtio-blk-pci",\
415
            .property = "config-wce",\
416
            .value    = "off",\
417
        }
418

    
419
static QEMUMachine pc_machine_v1_1 = {
420
    .name = "pc-1.1",
421
    .desc = "Standard PC",
422
    .init = pc_init_pci,
423
    .max_cpus = 255,
424
    .compat_props = (GlobalProperty[]) {
425
        PC_COMPAT_1_1,
426
        { /* end of list */ }
427
    },
428
};
429

    
430
#define PC_COMPAT_1_0 \
431
        PC_COMPAT_1_1,\
432
        {\
433
            .driver   = "pc-sysfw",\
434
            .property = "rom_only",\
435
            .value    = stringify(1),\
436
        }, {\
437
            .driver   = "isa-fdc",\
438
            .property = "check_media_rate",\
439
            .value    = "off",\
440
        }, {\
441
            .driver   = "virtio-balloon-pci",\
442
            .property = "class",\
443
            .value    = stringify(PCI_CLASS_MEMORY_RAM),\
444
        },{\
445
            .driver   = "apic",\
446
            .property = "vapic",\
447
            .value    = "off",\
448
        },{\
449
            .driver   = TYPE_USB_DEVICE,\
450
            .property = "full-path",\
451
            .value    = "no",\
452
        }
453

    
454
static QEMUMachine pc_machine_v1_0 = {
455
    .name = "pc-1.0",
456
    .desc = "Standard PC",
457
    .init = pc_init_pci,
458
    .max_cpus = 255,
459
    .compat_props = (GlobalProperty[]) {
460
        PC_COMPAT_1_0,
461
        { /* end of list */ }
462
    },
463
    .hw_version = "1.0",
464
};
465

    
466
#define PC_COMPAT_0_15 \
467
        PC_COMPAT_1_0
468

    
469
static QEMUMachine pc_machine_v0_15 = {
470
    .name = "pc-0.15",
471
    .desc = "Standard PC",
472
    .init = pc_init_pci,
473
    .max_cpus = 255,
474
    .compat_props = (GlobalProperty[]) {
475
        PC_COMPAT_0_15,
476
        { /* end of list */ }
477
    },
478
    .hw_version = "0.15",
479
};
480

    
481
#define PC_COMPAT_0_14 \
482
        PC_COMPAT_0_15,\
483
        {\
484
            .driver   = "virtio-blk-pci",\
485
            .property = "event_idx",\
486
            .value    = "off",\
487
        },{\
488
            .driver   = "virtio-serial-pci",\
489
            .property = "event_idx",\
490
            .value    = "off",\
491
        },{\
492
            .driver   = "virtio-net-pci",\
493
            .property = "event_idx",\
494
            .value    = "off",\
495
        },{\
496
            .driver   = "virtio-balloon-pci",\
497
            .property = "event_idx",\
498
            .value    = "off",\
499
        }
500

    
501
static QEMUMachine pc_machine_v0_14 = {
502
    .name = "pc-0.14",
503
    .desc = "Standard PC",
504
    .init = pc_init_pci,
505
    .max_cpus = 255,
506
    .compat_props = (GlobalProperty[]) {
507
        PC_COMPAT_0_14, 
508
        {
509
            .driver   = "qxl",
510
            .property = "revision",
511
            .value    = stringify(2),
512
        },{
513
            .driver   = "qxl-vga",
514
            .property = "revision",
515
            .value    = stringify(2),
516
        },
517
        { /* end of list */ }
518
    },
519
    .hw_version = "0.14",
520
};
521

    
522
#define PC_COMPAT_0_13 \
523
        PC_COMPAT_0_14,\
524
        {\
525
            .driver   = TYPE_PCI_DEVICE,\
526
            .property = "command_serr_enable",\
527
            .value    = "off",\
528
        },{\
529
            .driver   = "AC97",\
530
            .property = "use_broken_id",\
531
            .value    = stringify(1),\
532
        }
533

    
534
static QEMUMachine pc_machine_v0_13 = {
535
    .name = "pc-0.13",
536
    .desc = "Standard PC",
537
    .init = pc_init_pci_no_kvmclock,
538
    .max_cpus = 255,
539
    .compat_props = (GlobalProperty[]) {
540
        PC_COMPAT_0_13,
541
        {
542
            .driver   = "virtio-9p-pci",
543
            .property = "vectors",
544
            .value    = stringify(0),
545
        },{
546
            .driver   = "VGA",
547
            .property = "rombar",
548
            .value    = stringify(0),
549
        },{
550
            .driver   = "vmware-svga",
551
            .property = "rombar",
552
            .value    = stringify(0),
553
        },
554
        { /* end of list */ }
555
    },
556
    .hw_version = "0.13",
557
};
558

    
559
#define PC_COMPAT_0_12 \
560
        PC_COMPAT_0_13,\
561
        {\
562
            .driver   = "virtio-serial-pci",\
563
            .property = "max_ports",\
564
            .value    = stringify(1),\
565
        },{\
566
            .driver   = "virtio-serial-pci",\
567
            .property = "vectors",\
568
            .value    = stringify(0),\
569
        }
570

    
571
static QEMUMachine pc_machine_v0_12 = {
572
    .name = "pc-0.12",
573
    .desc = "Standard PC",
574
    .init = pc_init_pci_no_kvmclock,
575
    .max_cpus = 255,
576
    .compat_props = (GlobalProperty[]) {
577
        PC_COMPAT_0_12,
578
        {
579
            .driver   = "VGA",
580
            .property = "rombar",
581
            .value    = stringify(0),
582
        },{
583
            .driver   = "vmware-svga",
584
            .property = "rombar",
585
            .value    = stringify(0),
586
        },
587
        { /* end of list */ }
588
    },
589
    .hw_version = "0.12",
590
};
591

    
592
#define PC_COMPAT_0_11 \
593
        PC_COMPAT_0_12,\
594
        {\
595
            .driver   = "virtio-blk-pci",\
596
            .property = "vectors",\
597
            .value    = stringify(0),\
598
        },{\
599
            .driver   = TYPE_PCI_DEVICE,\
600
            .property = "rombar",\
601
            .value    = stringify(0),\
602
        }
603

    
604
static QEMUMachine pc_machine_v0_11 = {
605
    .name = "pc-0.11",
606
    .desc = "Standard PC, qemu 0.11",
607
    .init = pc_init_pci_no_kvmclock,
608
    .max_cpus = 255,
609
    .compat_props = (GlobalProperty[]) {
610
        PC_COMPAT_0_11,
611
        {
612
            .driver   = "ide-drive",
613
            .property = "ver",
614
            .value    = "0.11",
615
        },{
616
            .driver   = "scsi-disk",
617
            .property = "ver",
618
            .value    = "0.11",
619
        },
620
        { /* end of list */ }
621
    },
622
    .hw_version = "0.11",
623
};
624

    
625
static QEMUMachine pc_machine_v0_10 = {
626
    .name = "pc-0.10",
627
    .desc = "Standard PC, qemu 0.10",
628
    .init = pc_init_pci_no_kvmclock,
629
    .max_cpus = 255,
630
    .compat_props = (GlobalProperty[]) {
631
        PC_COMPAT_0_11,
632
        {
633
            .driver   = "virtio-blk-pci",
634
            .property = "class",
635
            .value    = stringify(PCI_CLASS_STORAGE_OTHER),
636
        },{
637
            .driver   = "virtio-serial-pci",
638
            .property = "class",
639
            .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
640
        },{
641
            .driver   = "virtio-net-pci",
642
            .property = "vectors",
643
            .value    = stringify(0),
644
        },{
645
            .driver   = "ide-drive",
646
            .property = "ver",
647
            .value    = "0.10",
648
        },{
649
            .driver   = "scsi-disk",
650
            .property = "ver",
651
            .value    = "0.10",
652
        },
653
        { /* end of list */ }
654
    },
655
    .hw_version = "0.10",
656
};
657

    
658
static QEMUMachine isapc_machine = {
659
    .name = "isapc",
660
    .desc = "ISA-only PC",
661
    .init = pc_init_isa,
662
    .max_cpus = 1,
663
    .compat_props = (GlobalProperty[]) {
664
        {
665
            .driver   = "pc-sysfw",
666
            .property = "rom_only",
667
            .value    = stringify(1),
668
        },
669
        { /* end of list */ }
670
    },
671
};
672

    
673
#ifdef CONFIG_XEN
674
static QEMUMachine xenfv_machine = {
675
    .name = "xenfv",
676
    .desc = "Xen Fully-virtualized PC",
677
    .init = pc_xen_hvm_init,
678
    .max_cpus = HVM_MAX_VCPUS,
679
    .default_machine_opts = "accel=xen",
680
};
681
#endif
682

    
683
static void pc_machine_init(void)
684
{
685
    qemu_register_machine(&pc_machine_v1_3);
686
    qemu_register_machine(&pc_machine_v1_2);
687
    qemu_register_machine(&pc_machine_v1_1);
688
    qemu_register_machine(&pc_machine_v1_0);
689
    qemu_register_machine(&pc_machine_v0_15);
690
    qemu_register_machine(&pc_machine_v0_14);
691
    qemu_register_machine(&pc_machine_v0_13);
692
    qemu_register_machine(&pc_machine_v0_12);
693
    qemu_register_machine(&pc_machine_v0_11);
694
    qemu_register_machine(&pc_machine_v0_10);
695
    qemu_register_machine(&isapc_machine);
696
#ifdef CONFIG_XEN
697
    qemu_register_machine(&xenfv_machine);
698
#endif
699
}
700

    
701
machine_init(pc_machine_init);