[mirror_qemu.git] / hw / pc_piix.c

/*
 * QEMU PC System Emulator
 *
 * Copyright (c) 2003-2004 Fabrice Bellard
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "hw.h"
#include "pc.h"
#include "apic.h"
#include "pci.h"
#include "usb-uhci.h"
#include "usb-ohci.h"
#include "net.h"
#include "boards.h"
#include "ide.h"
#include "kvm.h"
#include "kvmclock.h"
#include "sysemu.h"
#include "sysbus.h"
#include "arch_init.h"
#include "blockdev.h"
#include "smbus.h"
#include "xen.h"
#ifdef CONFIG_XEN
#  include <xen/hvm/hvm_info_table.h>
#endif

#define MAX_IDE_BUS 2

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

static void ioapic_init(IsaIrqState *isa_irq_state)
{
    DeviceState *dev;
    SysBusDevice *d;
    unsigned int i;

    dev = qdev_create(NULL, "ioapic");
    qdev_init_nofail(dev);
    d = sysbus_from_qdev(dev);
    sysbus_mmio_map(d, 0, 0xfec00000);

    for (i = 0; i < IOAPIC_NUM_PINS; i++) {
        isa_irq_state->ioapic[i] = qdev_get_gpio_in(dev, i);
    }
}

/* PC hardware initialisation */
static void pc_init1(ram_addr_t ram_size,
                     const char *boot_device,
                     const char *kernel_filename,
                     const char *kernel_cmdline,
                     const char *initrd_filename,
                     const char *cpu_model,
                     int pci_enabled,
                     int kvmclock_enabled)
{
    int i;
    ram_addr_t below_4g_mem_size, above_4g_mem_size;
    PCIBus *pci_bus;
    PCII440FXState *i440fx_state;
    int piix3_devfn = -1;
    qemu_irq *cpu_irq;
    qemu_irq *isa_irq;
    qemu_irq *i8259;
    qemu_irq *cmos_s3;
    qemu_irq *smi_irq;
    IsaIrqState *isa_irq_state;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    BusState *idebus[MAX_IDE_BUS];
    ISADevice *rtc_state;

    pc_cpus_init(cpu_model);

    if (kvmclock_enabled) {
        kvmclock_create();
    }

    if (ram_size >= 0xe0000000 ) {
        above_4g_mem_size = ram_size - 0xe0000000;
        below_4g_mem_size = 0xe0000000;
    } else {
        above_4g_mem_size = 0;
        below_4g_mem_size = ram_size;
    }

    /* allocate ram and load rom/bios */
    if (!xen_enabled()) {
        pc_memory_init(kernel_filename, kernel_cmdline, initrd_filename,
                       below_4g_mem_size, above_4g_mem_size);
    }

    if (!xen_enabled()) {
        cpu_irq = pc_allocate_cpu_irq();
        i8259 = i8259_init(cpu_irq[0]);
    } else {
        i8259 = xen_interrupt_controller_init();
    }
    isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
    isa_irq_state->i8259 = i8259;
    if (pci_enabled) {
        ioapic_init(isa_irq_state);
    }
    isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);

    if (pci_enabled) {
        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size);
    } else {
        pci_bus = NULL;
        i440fx_state = NULL;
        isa_bus_new(NULL);
    }
    isa_bus_irqs(isa_irq);

    pc_register_ferr_irq(isa_get_irq(13));

    pc_vga_init(pci_enabled? pci_bus: NULL);

    /* init basic PC hardware */
    pc_basic_device_init(isa_irq, &rtc_state, xen_enabled());

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

        if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
            pc_init_ne2k_isa(nd);
        else
            pci_nic_init_nofail(nd, "e1000", NULL);
    }

    ide_drive_get(hd, MAX_IDE_BUS);
    if (pci_enabled) {
        PCIDevice *dev;
        dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
        idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
        idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
    } else {
        for(i = 0; i < MAX_IDE_BUS; i++) {
            ISADevice *dev;
            dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
                               hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
            idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
        }
    }

    audio_init(isa_irq, pci_enabled ? pci_bus : NULL);

    pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
                 idebus[0], idebus[1], rtc_state);

    if (pci_enabled && usb_enabled) {
        usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
    }

    if (pci_enabled && acpi_enabled) {
        i2c_bus *smbus;

        if (!xen_enabled()) {
            cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
        } else {
            cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
        }
        smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
        /* TODO: Populate SPD eeprom data.  */
        smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
                              isa_get_irq(9), *cmos_s3, *smi_irq,
                              kvm_enabled());
        smbus_eeprom_init(smbus, 8, NULL, 0);
    }

    if (i440fx_state) {
        i440fx_init_memory_mappings(i440fx_state);
    }

    if (pci_enabled) {
        pc_pci_device_init(pci_bus);
    }
}

static void pc_init_pci(ram_addr_t ram_size,
                        const char *boot_device,
                        const char *kernel_filename,
                        const char *kernel_cmdline,
                        const char *initrd_filename,
                        const char *cpu_model)
{
    pc_init1(ram_size, boot_device,
             kernel_filename, kernel_cmdline,
             initrd_filename, cpu_model, 1, 1);
}

static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
                                    const char *boot_device,
                                    const char *kernel_filename,
                                    const char *kernel_cmdline,
                                    const char *initrd_filename,
                                    const char *cpu_model)
{
    pc_init1(ram_size, boot_device,
             kernel_filename, kernel_cmdline,
             initrd_filename, cpu_model, 1, 0);
}

static void pc_init_isa(ram_addr_t ram_size,
                        const char *boot_device,
                        const char *kernel_filename,
                        const char *kernel_cmdline,
                        const char *initrd_filename,
                        const char *cpu_model)
{
    if (cpu_model == NULL)
        cpu_model = "486";
    pc_init1(ram_size, boot_device,
             kernel_filename, kernel_cmdline,
             initrd_filename, cpu_model, 0, 1);
}

#ifdef CONFIG_XEN
static void pc_xen_hvm_init(ram_addr_t ram_size,
                            const char *boot_device,
                            const char *kernel_filename,
                            const char *kernel_cmdline,
                            const char *initrd_filename,
                            const char *cpu_model)
{
    if (xen_hvm_init() != 0) {
        hw_error("xen hardware virtual machine initialisation failed");
    }
    pc_init_pci_no_kvmclock(ram_size, boot_device,
                            kernel_filename, kernel_cmdline,
                            initrd_filename, cpu_model);
    xen_vcpu_init();
}
#endif

static QEMUMachine pc_machine = {
    .name = "pc-0.14",
    .alias = "pc",
    .desc = "Standard PC",
    .init = pc_init_pci,
    .max_cpus = 255,
    .is_default = 1,
};

static QEMUMachine pc_machine_v0_13 = {
    .name = "pc-0.13",
    .desc = "Standard PC",
    .init = pc_init_pci_no_kvmclock,
    .max_cpus = 255,
    .compat_props = (GlobalProperty[]) {
        {
            .driver   = "virtio-9p-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "VGA",
            .property = "rombar",
            .value    = stringify(0),
        },{
            .driver   = "vmware-svga",
            .property = "rombar",
            .value    = stringify(0),
        },{
            .driver   = "PCI",
            .property = "command_serr_enable",
            .value    = "off",
        },
        { /* end of list */ }
    },
};

static QEMUMachine pc_machine_v0_12 = {
    .name = "pc-0.12",
    .desc = "Standard PC",
    .init = pc_init_pci_no_kvmclock,
    .max_cpus = 255,
    .compat_props = (GlobalProperty[]) {
        {
            .driver   = "virtio-serial-pci",
            .property = "max_ports",
            .value    = stringify(1),
        },{
            .driver   = "virtio-serial-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "VGA",
            .property = "rombar",
            .value    = stringify(0),
        },{
            .driver   = "vmware-svga",
            .property = "rombar",
            .value    = stringify(0),
        },{
            .driver   = "PCI",
            .property = "command_serr_enable",
            .value    = "off",
        },
        { /* end of list */ }
    }
};

static QEMUMachine pc_machine_v0_11 = {
    .name = "pc-0.11",
    .desc = "Standard PC, qemu 0.11",
    .init = pc_init_pci_no_kvmclock,
    .max_cpus = 255,
    .compat_props = (GlobalProperty[]) {
        {
            .driver   = "virtio-blk-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "virtio-serial-pci",
            .property = "max_ports",
            .value    = stringify(1),
        },{
            .driver   = "virtio-serial-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "ide-drive",
            .property = "ver",
            .value    = "0.11",
        },{
            .driver   = "scsi-disk",
            .property = "ver",
            .value    = "0.11",
        },{
            .driver   = "PCI",
            .property = "rombar",
            .value    = stringify(0),
        },{
            .driver   = "PCI",
            .property = "command_serr_enable",
            .value    = "off",
        },
        { /* end of list */ }
    }
};

static QEMUMachine pc_machine_v0_10 = {
    .name = "pc-0.10",
    .desc = "Standard PC, qemu 0.10",
    .init = pc_init_pci_no_kvmclock,
    .max_cpus = 255,
    .compat_props = (GlobalProperty[]) {
        {
            .driver   = "virtio-blk-pci",
            .property = "class",
            .value    = stringify(PCI_CLASS_STORAGE_OTHER),
        },{
            .driver   = "virtio-serial-pci",
            .property = "class",
            .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
        },{
            .driver   = "virtio-serial-pci",
            .property = "max_ports",
            .value    = stringify(1),
        },{
            .driver   = "virtio-serial-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "virtio-net-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "virtio-blk-pci",
            .property = "vectors",
            .value    = stringify(0),
        },{
            .driver   = "ide-drive",
            .property = "ver",
            .value    = "0.10",
        },{
            .driver   = "scsi-disk",
            .property = "ver",
            .value    = "0.10",
        },{
            .driver   = "PCI",
            .property = "rombar",
            .value    = stringify(0),
        },{
            .driver   = "PCI",
            .property = "command_serr_enable",
            .value    = "off",
        },
        { /* end of list */ }
    },
};

static QEMUMachine isapc_machine = {
    .name = "isapc",
    .desc = "ISA-only PC",
    .init = pc_init_isa,
    .max_cpus = 1,
};

#ifdef CONFIG_XEN
static QEMUMachine xenfv_machine = {
    .name = "xenfv",
    .desc = "Xen Fully-virtualized PC",
    .init = pc_xen_hvm_init,
    .max_cpus = HVM_MAX_VCPUS,
    .default_machine_opts = "accel=xen",
};
#endif

static void pc_machine_init(void)
{
    qemu_register_machine(&pc_machine);
    qemu_register_machine(&pc_machine_v0_13);
    qemu_register_machine(&pc_machine_v0_12);
    qemu_register_machine(&pc_machine_v0_11);
    qemu_register_machine(&pc_machine_v0_10);
    qemu_register_machine(&isapc_machine);
#ifdef CONFIG_XEN
    qemu_register_machine(&xenfv_machine);
#endif
}

machine_init(pc_machine_init);
Commit	Line	Data
845773ab IY	1	/*
	2	* QEMU PC System Emulator
	3	*
	4	* Copyright (c) 2003-2004 Fabrice Bellard
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24
	25	#include "hw.h"
	26	#include "pc.h"
	27	#include "apic.h"
	28	#include "pci.h"
	29	#include "usb-uhci.h"
	30	#include "usb-ohci.h"
	31	#include "net.h"
	32	#include "boards.h"
	33	#include "ide.h"
	34	#include "kvm.h"
0ec329da	35	#include "kvmclock.h"
666daa68	36	#include "sysemu.h"
96051119	37	#include "sysbus.h"
0dfa5ef9	38	#include "arch_init.h"
2446333c	39	#include "blockdev.h"
a88df0b9	40	#include "smbus.h"
29d3ccde AP	41	#include "xen.h"
	42	#ifdef CONFIG_XEN
	43	# include <xen/hvm/hvm_info_table.h>
	44	#endif
845773ab IY	45
	46	#define MAX_IDE_BUS 2
	47
	48	static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
	49	static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
	50	static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
	51
96051119 BS	52	static void ioapic_init(IsaIrqState *isa_irq_state)
	53	{
	54	DeviceState *dev;
	55	SysBusDevice *d;
	56	unsigned int i;
	57
	58	dev = qdev_create(NULL, "ioapic");
	59	qdev_init_nofail(dev);
	60	d = sysbus_from_qdev(dev);
	61	sysbus_mmio_map(d, 0, 0xfec00000);
	62
	63	for (i = 0; i < IOAPIC_NUM_PINS; i++) {
	64	isa_irq_state->ioapic[i] = qdev_get_gpio_in(dev, i);
	65	}
	66	}
	67
845773ab IY	68	/* PC hardware initialisation */
	69	static void pc_init1(ram_addr_t ram_size,
	70	const char *boot_device,
	71	const char *kernel_filename,
	72	const char *kernel_cmdline,
	73	const char *initrd_filename,
	74	const char *cpu_model,
0ec329da JK	75	int pci_enabled,
0ec329da JK	76	int kvmclock_enabled)
845773ab IY	77	{
	78	int i;
	79	ram_addr_t below_4g_mem_size, above_4g_mem_size;
	80	PCIBus *pci_bus;
	81	PCII440FXState *i440fx_state;
	82	int piix3_devfn = -1;
	83	qemu_irq *cpu_irq;
	84	qemu_irq *isa_irq;
	85	qemu_irq *i8259;
	86	qemu_irq *cmos_s3;
	87	qemu_irq *smi_irq;
	88	IsaIrqState *isa_irq_state;
	89	DriveInfo hd[MAX_IDE_BUS MAX_IDE_DEVS];
c0897e0c	90	BusState *idebus[MAX_IDE_BUS];
1d914fa0	91	ISADevice *rtc_state;
845773ab IY	92
	93	pc_cpus_init(cpu_model);
	94
0ec329da JK	95	if (kvmclock_enabled) {
	96	kvmclock_create();
	97	}
	98
e0e7e67b AP	99	if (ram_size >= 0xe0000000 ) {
	100	above_4g_mem_size = ram_size - 0xe0000000;
	101	below_4g_mem_size = 0xe0000000;
	102	} else {
	103	above_4g_mem_size = 0;
	104	below_4g_mem_size = ram_size;
	105	}
	106
845773ab	107	/* allocate ram and load rom/bios */
29d3ccde AP	108	if (!xen_enabled()) {
	109	pc_memory_init(kernel_filename, kernel_cmdline, initrd_filename,
	110	below_4g_mem_size, above_4g_mem_size);
	111	}
845773ab	112
9c11a8ac AP	113	if (!xen_enabled()) {
	114	cpu_irq = pc_allocate_cpu_irq();
	115	i8259 = i8259_init(cpu_irq[0]);
	116	} else {
	117	i8259 = xen_interrupt_controller_init();
	118	}
845773ab IY	119	isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
	120	isa_irq_state->i8259 = i8259;
	121	if (pci_enabled) {
96051119	122	ioapic_init(isa_irq_state);
845773ab IY	123	}
	124	isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
	125
	126	if (pci_enabled) {
bf09551a	127	pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq, ram_size);
845773ab IY	128	} else {
845773ab IY	129	pci_bus = NULL;
02a89b21	130	i440fx_state = NULL;
845773ab IY	131	isa_bus_new(NULL);
	132	}
	133	isa_bus_irqs(isa_irq);
	134
ee951a37	135	pc_register_ferr_irq(isa_get_irq(13));
845773ab IY	136
	137	pc_vga_init(pci_enabled? pci_bus: NULL);
	138
	139	/* init basic PC hardware */
1611977c	140	pc_basic_device_init(isa_irq, &rtc_state, xen_enabled());
845773ab IY	141
	142	for(i = 0; i < nb_nics; i++) {
	143	NICInfo *nd = &nd_table[i];
	144
	145	if (!pci_enabled \|\| (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
	146	pc_init_ne2k_isa(nd);
	147	else
	148	pci_nic_init_nofail(nd, "e1000", NULL);
	149	}
	150
75717903	151	ide_drive_get(hd, MAX_IDE_BUS);
845773ab	152	if (pci_enabled) {
c0897e0c MA	153	PCIDevice *dev;
	154	dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
	155	idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
	156	idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
845773ab IY	157	} else {
845773ab IY	158	for(i = 0; i < MAX_IDE_BUS; i++) {
c0897e0c MA	159	ISADevice *dev;
	160	dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
	161	hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
	162	idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
845773ab IY	163	}
	164	}
	165
0dfa5ef9	166	audio_init(isa_irq, pci_enabled ? pci_bus : NULL);
845773ab	167
c0897e0c	168	pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
63ffb564	169	idebus[0], idebus[1], rtc_state);
845773ab IY	170
	171	if (pci_enabled && usb_enabled) {
	172	usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
	173	}
	174
	175	if (pci_enabled && acpi_enabled) {
845773ab IY	176	i2c_bus *smbus;
845773ab IY	177
c9622478 AP	178	if (!xen_enabled()) {
	179	cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
	180	} else {
	181	cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
	182	}
845773ab IY	183	smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
	184	/* TODO: Populate SPD eeprom data. */
	185	smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
ee951a37	186	isa_get_irq(9), cmos_s3, smi_irq,
845773ab	187	kvm_enabled());
a88df0b9	188	smbus_eeprom_init(smbus, 8, NULL, 0);
845773ab IY	189	}
	190
	191	if (i440fx_state) {
	192	i440fx_init_memory_mappings(i440fx_state);
	193	}
	194
	195	if (pci_enabled) {
	196	pc_pci_device_init(pci_bus);
	197	}
	198	}
	199
	200	static void pc_init_pci(ram_addr_t ram_size,
	201	const char *boot_device,
	202	const char *kernel_filename,
	203	const char *kernel_cmdline,
	204	const char *initrd_filename,
	205	const char *cpu_model)
	206	{
	207	pc_init1(ram_size, boot_device,
	208	kernel_filename, kernel_cmdline,
0ec329da JK	209	initrd_filename, cpu_model, 1, 1);
	210	}
	211
	212	static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
	213	const char *boot_device,
	214	const char *kernel_filename,
	215	const char *kernel_cmdline,
	216	const char *initrd_filename,
	217	const char *cpu_model)
	218	{
	219	pc_init1(ram_size, boot_device,
	220	kernel_filename, kernel_cmdline,
	221	initrd_filename, cpu_model, 1, 0);
845773ab IY	222	}
	223
	224	static void pc_init_isa(ram_addr_t ram_size,
	225	const char *boot_device,
	226	const char *kernel_filename,
	227	const char *kernel_cmdline,
	228	const char *initrd_filename,
	229	const char *cpu_model)
	230	{
	231	if (cpu_model == NULL)
	232	cpu_model = "486";
	233	pc_init1(ram_size, boot_device,
	234	kernel_filename, kernel_cmdline,
0ec329da	235	initrd_filename, cpu_model, 0, 1);
845773ab IY	236	}
845773ab IY	237
29d3ccde AP	238	#ifdef CONFIG_XEN
	239	static void pc_xen_hvm_init(ram_addr_t ram_size,
	240	const char *boot_device,
	241	const char *kernel_filename,
	242	const char *kernel_cmdline,
	243	const char *initrd_filename,
	244	const char *cpu_model)
	245	{
	246	if (xen_hvm_init() != 0) {
	247	hw_error("xen hardware virtual machine initialisation failed");
	248	}
	249	pc_init_pci_no_kvmclock(ram_size, boot_device,
	250	kernel_filename, kernel_cmdline,
	251	initrd_filename, cpu_model);
	252	xen_vcpu_init();
	253	}
	254	#endif
	255
845773ab	256	static QEMUMachine pc_machine = {
b903a0f7	257	.name = "pc-0.14",
845773ab IY	258	.alias = "pc",
	259	.desc = "Standard PC",
	260	.init = pc_init_pci,
	261	.max_cpus = 255,
	262	.is_default = 1,
	263	};
	264
b903a0f7 GH	265	static QEMUMachine pc_machine_v0_13 = {
	266	.name = "pc-0.13",
	267	.desc = "Standard PC",
0ec329da	268	.init = pc_init_pci_no_kvmclock,
b903a0f7	269	.max_cpus = 255,
9dbcca5a GH	270	.compat_props = (GlobalProperty[]) {
	271	{
	272	.driver = "virtio-9p-pci",
	273	.property = "vectors",
	274	.value = stringify(0),
281a26b1 GH	275	},{
	276	.driver = "VGA",
	277	.property = "rombar",
	278	.value = stringify(0),
	279	},{
	280	.driver = "vmware-svga",
	281	.property = "rombar",
	282	.value = stringify(0),
362dd48c IY	283	},{
	284	.driver = "PCI",
	285	.property = "command_serr_enable",
	286	.value = "off",
9dbcca5a GH	287	},
	288	{ /* end of list */ }
	289	},
b903a0f7 GH	290	};
b903a0f7 GH	291
845773ab IY	292	static QEMUMachine pc_machine_v0_12 = {
	293	.name = "pc-0.12",
	294	.desc = "Standard PC",
0ec329da	295	.init = pc_init_pci_no_kvmclock,
845773ab IY	296	.max_cpus = 255,
	297	.compat_props = (GlobalProperty[]) {
	298	{
	299	.driver = "virtio-serial-pci",
1e29a009	300	.property = "max_ports",
845773ab IY	301	.value = stringify(1),
	302	},{
	303	.driver = "virtio-serial-pci",
	304	.property = "vectors",
	305	.value = stringify(0),
281a26b1 GH	306	},{
	307	.driver = "VGA",
	308	.property = "rombar",
	309	.value = stringify(0),
	310	},{
	311	.driver = "vmware-svga",
	312	.property = "rombar",
	313	.value = stringify(0),
b1aeb926 IY	314	},{
	315	.driver = "PCI",
	316	.property = "command_serr_enable",
	317	.value = "off",
845773ab IY	318	},
	319	{ /* end of list */ }
	320	}
	321	};
	322
	323	static QEMUMachine pc_machine_v0_11 = {
	324	.name = "pc-0.11",
	325	.desc = "Standard PC, qemu 0.11",
0ec329da	326	.init = pc_init_pci_no_kvmclock,
845773ab IY	327	.max_cpus = 255,
	328	.compat_props = (GlobalProperty[]) {
	329	{
	330	.driver = "virtio-blk-pci",
	331	.property = "vectors",
	332	.value = stringify(0),
	333	},{
	334	.driver = "virtio-serial-pci",
1e29a009	335	.property = "max_ports",
845773ab IY	336	.value = stringify(1),
	337	},{
	338	.driver = "virtio-serial-pci",
	339	.property = "vectors",
	340	.value = stringify(0),
	341	},{
	342	.driver = "ide-drive",
	343	.property = "ver",
	344	.value = "0.11",
	345	},{
	346	.driver = "scsi-disk",
	347	.property = "ver",
	348	.value = "0.11",
	349	},{
	350	.driver = "PCI",
	351	.property = "rombar",
	352	.value = stringify(0),
b1aeb926 IY	353	},{
	354	.driver = "PCI",
	355	.property = "command_serr_enable",
	356	.value = "off",
845773ab IY	357	},
	358	{ /* end of list */ }
	359	}
	360	};
	361
	362	static QEMUMachine pc_machine_v0_10 = {
	363	.name = "pc-0.10",
	364	.desc = "Standard PC, qemu 0.10",
0ec329da	365	.init = pc_init_pci_no_kvmclock,
845773ab IY	366	.max_cpus = 255,
	367	.compat_props = (GlobalProperty[]) {
	368	{
	369	.driver = "virtio-blk-pci",
	370	.property = "class",
	371	.value = stringify(PCI_CLASS_STORAGE_OTHER),
	372	},{
	373	.driver = "virtio-serial-pci",
	374	.property = "class",
	375	.value = stringify(PCI_CLASS_DISPLAY_OTHER),
	376	},{
	377	.driver = "virtio-serial-pci",
1e29a009	378	.property = "max_ports",
845773ab IY	379	.value = stringify(1),
	380	},{
	381	.driver = "virtio-serial-pci",
	382	.property = "vectors",
	383	.value = stringify(0),
	384	},{
	385	.driver = "virtio-net-pci",
	386	.property = "vectors",
	387	.value = stringify(0),
	388	},{
	389	.driver = "virtio-blk-pci",
	390	.property = "vectors",
	391	.value = stringify(0),
	392	},{
	393	.driver = "ide-drive",
	394	.property = "ver",
	395	.value = "0.10",
	396	},{
	397	.driver = "scsi-disk",
	398	.property = "ver",
	399	.value = "0.10",
	400	},{
	401	.driver = "PCI",
	402	.property = "rombar",
	403	.value = stringify(0),
b1aeb926 IY	404	},{
	405	.driver = "PCI",
	406	.property = "command_serr_enable",
	407	.value = "off",
845773ab IY	408	},
	409	{ /* end of list */ }
	410	},
	411	};
	412
	413	static QEMUMachine isapc_machine = {
	414	.name = "isapc",
	415	.desc = "ISA-only PC",
	416	.init = pc_init_isa,
	417	.max_cpus = 1,
	418	};
	419
29d3ccde AP	420	#ifdef CONFIG_XEN
	421	static QEMUMachine xenfv_machine = {
	422	.name = "xenfv",
	423	.desc = "Xen Fully-virtualized PC",
	424	.init = pc_xen_hvm_init,
	425	.max_cpus = HVM_MAX_VCPUS,
	426	.default_machine_opts = "accel=xen",
	427	};
	428	#endif
	429
845773ab IY	430	static void pc_machine_init(void)
	431	{
	432	qemu_register_machine(&pc_machine);
b903a0f7	433	qemu_register_machine(&pc_machine_v0_13);
845773ab IY	434	qemu_register_machine(&pc_machine_v0_12);
	435	qemu_register_machine(&pc_machine_v0_11);
	436	qemu_register_machine(&pc_machine_v0_10);
	437	qemu_register_machine(&isapc_machine);
29d3ccde AP	438	#ifdef CONFIG_XEN
	439	qemu_register_machine(&xenfv_machine);
	440	#endif
845773ab IY	441	}
	442
	443	machine_init(pc_machine_init);