[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);

    if (xen_enabled()) {
        pci_create_simple(pci_bus, -1, "xen-platform");
    }

    /* 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",
        },{
            .driver   = "virtio-blk-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-serial-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-net-pci",
            .property = "event_idx",
            .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",
        },{
            .driver   = "virtio-blk-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-serial-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-net-pci",
            .property = "event_idx",
            .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",
        },{
            .driver   = "virtio-blk-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-serial-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-net-pci",
            .property = "event_idx",
            .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",
        },{
            .driver   = "virtio-blk-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-serial-pci",
            .property = "event_idx",
            .value    = "off",
        },{
            .driver   = "virtio-net-pci",
            .property = "event_idx",
            .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
01195b73 SS	139	if (xen_enabled()) {
	140	pci_create_simple(pci_bus, -1, "xen-platform");
	141	}
	142
845773ab	143	/* init basic PC hardware */
1611977c	144	pc_basic_device_init(isa_irq, &rtc_state, xen_enabled());
845773ab IY	145
	146	for(i = 0; i < nb_nics; i++) {
	147	NICInfo *nd = &nd_table[i];
	148
	149	if (!pci_enabled \|\| (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
	150	pc_init_ne2k_isa(nd);
	151	else
	152	pci_nic_init_nofail(nd, "e1000", NULL);
	153	}
	154
75717903	155	ide_drive_get(hd, MAX_IDE_BUS);
845773ab	156	if (pci_enabled) {
c0897e0c MA	157	PCIDevice *dev;
	158	dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
	159	idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
	160	idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
845773ab IY	161	} else {
845773ab IY	162	for(i = 0; i < MAX_IDE_BUS; i++) {
c0897e0c MA	163	ISADevice *dev;
	164	dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
	165	hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
	166	idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
845773ab IY	167	}
	168	}
	169
0dfa5ef9	170	audio_init(isa_irq, pci_enabled ? pci_bus : NULL);
845773ab	171
c0897e0c	172	pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
63ffb564	173	idebus[0], idebus[1], rtc_state);
845773ab IY	174
	175	if (pci_enabled && usb_enabled) {
	176	usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
	177	}
	178
	179	if (pci_enabled && acpi_enabled) {
845773ab IY	180	i2c_bus *smbus;
845773ab IY	181
c9622478 AP	182	if (!xen_enabled()) {
	183	cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
	184	} else {
	185	cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
	186	}
845773ab IY	187	smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
	188	/* TODO: Populate SPD eeprom data. */
	189	smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
ee951a37	190	isa_get_irq(9), cmos_s3, smi_irq,
845773ab	191	kvm_enabled());
a88df0b9	192	smbus_eeprom_init(smbus, 8, NULL, 0);
845773ab IY	193	}
	194
	195	if (i440fx_state) {
	196	i440fx_init_memory_mappings(i440fx_state);
	197	}
	198
	199	if (pci_enabled) {
	200	pc_pci_device_init(pci_bus);
	201	}
	202	}
	203
	204	static void pc_init_pci(ram_addr_t ram_size,
	205	const char *boot_device,
	206	const char *kernel_filename,
	207	const char *kernel_cmdline,
	208	const char *initrd_filename,
	209	const char *cpu_model)
	210	{
	211	pc_init1(ram_size, boot_device,
	212	kernel_filename, kernel_cmdline,
0ec329da JK	213	initrd_filename, cpu_model, 1, 1);
	214	}
	215
	216	static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
	217	const char *boot_device,
	218	const char *kernel_filename,
	219	const char *kernel_cmdline,
	220	const char *initrd_filename,
	221	const char *cpu_model)
	222	{
	223	pc_init1(ram_size, boot_device,
	224	kernel_filename, kernel_cmdline,
	225	initrd_filename, cpu_model, 1, 0);
845773ab IY	226	}
	227
	228	static void pc_init_isa(ram_addr_t ram_size,
	229	const char *boot_device,
	230	const char *kernel_filename,
	231	const char *kernel_cmdline,
	232	const char *initrd_filename,
	233	const char *cpu_model)
	234	{
	235	if (cpu_model == NULL)
	236	cpu_model = "486";
	237	pc_init1(ram_size, boot_device,
	238	kernel_filename, kernel_cmdline,
0ec329da	239	initrd_filename, cpu_model, 0, 1);
845773ab IY	240	}
845773ab IY	241
29d3ccde AP	242	#ifdef CONFIG_XEN
	243	static void pc_xen_hvm_init(ram_addr_t ram_size,
	244	const char *boot_device,
	245	const char *kernel_filename,
	246	const char *kernel_cmdline,
	247	const char *initrd_filename,
	248	const char *cpu_model)
	249	{
	250	if (xen_hvm_init() != 0) {
	251	hw_error("xen hardware virtual machine initialisation failed");
	252	}
	253	pc_init_pci_no_kvmclock(ram_size, boot_device,
	254	kernel_filename, kernel_cmdline,
	255	initrd_filename, cpu_model);
	256	xen_vcpu_init();
	257	}
	258	#endif
	259
845773ab	260	static QEMUMachine pc_machine = {
b903a0f7	261	.name = "pc-0.14",
845773ab IY	262	.alias = "pc",
	263	.desc = "Standard PC",
	264	.init = pc_init_pci,
	265	.max_cpus = 255,
	266	.is_default = 1,
	267	};
	268
b903a0f7 GH	269	static QEMUMachine pc_machine_v0_13 = {
	270	.name = "pc-0.13",
	271	.desc = "Standard PC",
0ec329da	272	.init = pc_init_pci_no_kvmclock,
b903a0f7	273	.max_cpus = 255,
9dbcca5a GH	274	.compat_props = (GlobalProperty[]) {
	275	{
	276	.driver = "virtio-9p-pci",
	277	.property = "vectors",
	278	.value = stringify(0),
281a26b1 GH	279	},{
	280	.driver = "VGA",
	281	.property = "rombar",
	282	.value = stringify(0),
	283	},{
	284	.driver = "vmware-svga",
	285	.property = "rombar",
	286	.value = stringify(0),
362dd48c IY	287	},{
	288	.driver = "PCI",
	289	.property = "command_serr_enable",
	290	.value = "off",
b91cb442 MT	291	},{
	292	.driver = "virtio-blk-pci",
	293	.property = "event_idx",
	294	.value = "off",
	295	},{
	296	.driver = "virtio-serial-pci",
	297	.property = "event_idx",
	298	.value = "off",
	299	},{
	300	.driver = "virtio-net-pci",
	301	.property = "event_idx",
	302	.value = "off",
9dbcca5a GH	303	},
	304	{ /* end of list */ }
	305	},
b903a0f7 GH	306	};
b903a0f7 GH	307
845773ab IY	308	static QEMUMachine pc_machine_v0_12 = {
	309	.name = "pc-0.12",
	310	.desc = "Standard PC",
0ec329da	311	.init = pc_init_pci_no_kvmclock,
845773ab IY	312	.max_cpus = 255,
	313	.compat_props = (GlobalProperty[]) {
	314	{
	315	.driver = "virtio-serial-pci",
1e29a009	316	.property = "max_ports",
845773ab IY	317	.value = stringify(1),
	318	},{
	319	.driver = "virtio-serial-pci",
	320	.property = "vectors",
	321	.value = stringify(0),
281a26b1 GH	322	},{
	323	.driver = "VGA",
	324	.property = "rombar",
	325	.value = stringify(0),
	326	},{
	327	.driver = "vmware-svga",
	328	.property = "rombar",
	329	.value = stringify(0),
b1aeb926 IY	330	},{
	331	.driver = "PCI",
	332	.property = "command_serr_enable",
	333	.value = "off",
b91cb442 MT	334	},{
	335	.driver = "virtio-blk-pci",
	336	.property = "event_idx",
	337	.value = "off",
	338	},{
	339	.driver = "virtio-serial-pci",
	340	.property = "event_idx",
	341	.value = "off",
	342	},{
	343	.driver = "virtio-net-pci",
	344	.property = "event_idx",
	345	.value = "off",
845773ab IY	346	},
	347	{ /* end of list */ }
	348	}
	349	};
	350
	351	static QEMUMachine pc_machine_v0_11 = {
	352	.name = "pc-0.11",
	353	.desc = "Standard PC, qemu 0.11",
0ec329da	354	.init = pc_init_pci_no_kvmclock,
845773ab IY	355	.max_cpus = 255,
	356	.compat_props = (GlobalProperty[]) {
	357	{
	358	.driver = "virtio-blk-pci",
	359	.property = "vectors",
	360	.value = stringify(0),
	361	},{
	362	.driver = "virtio-serial-pci",
1e29a009	363	.property = "max_ports",
845773ab IY	364	.value = stringify(1),
	365	},{
	366	.driver = "virtio-serial-pci",
	367	.property = "vectors",
	368	.value = stringify(0),
	369	},{
	370	.driver = "ide-drive",
	371	.property = "ver",
	372	.value = "0.11",
	373	},{
	374	.driver = "scsi-disk",
	375	.property = "ver",
	376	.value = "0.11",
	377	},{
	378	.driver = "PCI",
	379	.property = "rombar",
	380	.value = stringify(0),
b1aeb926 IY	381	},{
	382	.driver = "PCI",
	383	.property = "command_serr_enable",
	384	.value = "off",
b91cb442 MT	385	},{
	386	.driver = "virtio-blk-pci",
	387	.property = "event_idx",
	388	.value = "off",
	389	},{
	390	.driver = "virtio-serial-pci",
	391	.property = "event_idx",
	392	.value = "off",
	393	},{
	394	.driver = "virtio-net-pci",
	395	.property = "event_idx",
	396	.value = "off",
845773ab IY	397	},
	398	{ /* end of list */ }
	399	}
	400	};
	401
	402	static QEMUMachine pc_machine_v0_10 = {
	403	.name = "pc-0.10",
	404	.desc = "Standard PC, qemu 0.10",
0ec329da	405	.init = pc_init_pci_no_kvmclock,
845773ab IY	406	.max_cpus = 255,
	407	.compat_props = (GlobalProperty[]) {
	408	{
	409	.driver = "virtio-blk-pci",
	410	.property = "class",
	411	.value = stringify(PCI_CLASS_STORAGE_OTHER),
	412	},{
	413	.driver = "virtio-serial-pci",
	414	.property = "class",
	415	.value = stringify(PCI_CLASS_DISPLAY_OTHER),
	416	},{
	417	.driver = "virtio-serial-pci",
1e29a009	418	.property = "max_ports",
845773ab IY	419	.value = stringify(1),
	420	},{
	421	.driver = "virtio-serial-pci",
	422	.property = "vectors",
	423	.value = stringify(0),
	424	},{
	425	.driver = "virtio-net-pci",
	426	.property = "vectors",
	427	.value = stringify(0),
	428	},{
	429	.driver = "virtio-blk-pci",
	430	.property = "vectors",
	431	.value = stringify(0),
	432	},{
	433	.driver = "ide-drive",
	434	.property = "ver",
	435	.value = "0.10",
	436	},{
	437	.driver = "scsi-disk",
	438	.property = "ver",
	439	.value = "0.10",
	440	},{
	441	.driver = "PCI",
	442	.property = "rombar",
	443	.value = stringify(0),
b1aeb926 IY	444	},{
	445	.driver = "PCI",
	446	.property = "command_serr_enable",
	447	.value = "off",
b91cb442 MT	448	},{
	449	.driver = "virtio-blk-pci",
	450	.property = "event_idx",
	451	.value = "off",
	452	},{
	453	.driver = "virtio-serial-pci",
	454	.property = "event_idx",
	455	.value = "off",
	456	},{
	457	.driver = "virtio-net-pci",
	458	.property = "event_idx",
	459	.value = "off",
845773ab IY	460	},
	461	{ /* end of list */ }
	462	},
	463	};
	464
	465	static QEMUMachine isapc_machine = {
	466	.name = "isapc",
	467	.desc = "ISA-only PC",
	468	.init = pc_init_isa,
	469	.max_cpus = 1,
	470	};
	471
29d3ccde AP	472	#ifdef CONFIG_XEN
	473	static QEMUMachine xenfv_machine = {
	474	.name = "xenfv",
	475	.desc = "Xen Fully-virtualized PC",
	476	.init = pc_xen_hvm_init,
	477	.max_cpus = HVM_MAX_VCPUS,
	478	.default_machine_opts = "accel=xen",
	479	};
	480	#endif
	481
845773ab IY	482	static void pc_machine_init(void)
	483	{
	484	qemu_register_machine(&pc_machine);
b903a0f7	485	qemu_register_machine(&pc_machine_v0_13);
845773ab IY	486	qemu_register_machine(&pc_machine_v0_12);
	487	qemu_register_machine(&pc_machine_v0_11);
	488	qemu_register_machine(&pc_machine_v0_10);
	489	qemu_register_machine(&isapc_machine);
29d3ccde AP	490	#ifdef CONFIG_XEN
	491	qemu_register_machine(&xenfv_machine);
	492	#endif
845773ab IY	493	}
	494
	495	machine_init(pc_machine_init);