[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 <glib.h>

#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"
#include "memory.h"
#include "exec-memory.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(MemoryRegion *system_memory,
                     MemoryRegion *system_io,
                     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;
    MemoryRegion *ram_memory;
    MemoryRegion *pci_memory;

    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;
    }

    pci_memory = g_new(MemoryRegion, 1);
    memory_region_init(pci_memory, "pci", INT64_MAX);

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

    if (!xen_enabled()) {
        cpu_irq = pc_allocate_cpu_irq();
        i8259 = i8259_init(cpu_irq[0]);
    } else {
        i8259 = xen_interrupt_controller_init();
    }
    isa_irq_state = g_malloc0(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,
                              system_memory, system_io, ram_size,
                              below_4g_mem_size,
                              0x100000000ULL - below_4g_mem_size,
                              0x100000000ULL + above_4g_mem_size,
                              (sizeof(target_phys_addr_t) == 4
                               ? 0
                               : ((uint64_t)1 << 62)),
                              pci_memory, ram_memory);
    } 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;
        if (xen_enabled()) {
            dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
        } else {
            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 (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(get_system_memory(),
             get_system_io(),
             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(get_system_memory(),
             get_system_io(),
             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(get_system_memory(),
             get_system_io(),
             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
ae0a5466 AK	25	#include <glib.h>
ae0a5466 AK	26
845773ab IY	27	#include "hw.h"
	28	#include "pc.h"
	29	#include "apic.h"
	30	#include "pci.h"
	31	#include "usb-uhci.h"
	32	#include "usb-ohci.h"
	33	#include "net.h"
	34	#include "boards.h"
	35	#include "ide.h"
	36	#include "kvm.h"
0ec329da	37	#include "kvmclock.h"
666daa68	38	#include "sysemu.h"
96051119	39	#include "sysbus.h"
0dfa5ef9	40	#include "arch_init.h"
2446333c	41	#include "blockdev.h"
a88df0b9	42	#include "smbus.h"
29d3ccde	43	#include "xen.h"
4aa63af1 AK	44	#include "memory.h"
4aa63af1 AK	45	#include "exec-memory.h"
29d3ccde AP	46	#ifdef CONFIG_XEN
	47	# include <xen/hvm/hvm_info_table.h>
	48	#endif
845773ab IY	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
96051119 BS	56	static void ioapic_init(IsaIrqState *isa_irq_state)
	57	{
	58	DeviceState *dev;
	59	SysBusDevice *d;
	60	unsigned int i;
	61
	62	dev = qdev_create(NULL, "ioapic");
	63	qdev_init_nofail(dev);
	64	d = sysbus_from_qdev(dev);
	65	sysbus_mmio_map(d, 0, 0xfec00000);
	66
	67	for (i = 0; i < IOAPIC_NUM_PINS; i++) {
	68	isa_irq_state->ioapic[i] = qdev_get_gpio_in(dev, i);
	69	}
	70	}
	71
845773ab	72	/* PC hardware initialisation */
6bd10515	73	static void pc_init1(MemoryRegion *system_memory,
aee97b84	74	MemoryRegion *system_io,
6bd10515	75	ram_addr_t ram_size,
845773ab IY	76	const char *boot_device,
	77	const char *kernel_filename,
	78	const char *kernel_cmdline,
	79	const char *initrd_filename,
	80	const char *cpu_model,
0ec329da JK	81	int pci_enabled,
0ec329da JK	82	int kvmclock_enabled)
845773ab IY	83	{
	84	int i;
	85	ram_addr_t below_4g_mem_size, above_4g_mem_size;
	86	PCIBus *pci_bus;
	87	PCII440FXState *i440fx_state;
	88	int piix3_devfn = -1;
	89	qemu_irq *cpu_irq;
	90	qemu_irq *isa_irq;
	91	qemu_irq *i8259;
	92	qemu_irq *cmos_s3;
	93	qemu_irq *smi_irq;
	94	IsaIrqState *isa_irq_state;
	95	DriveInfo hd[MAX_IDE_BUS MAX_IDE_DEVS];
c0897e0c	96	BusState *idebus[MAX_IDE_BUS];
1d914fa0	97	ISADevice *rtc_state;
ae0a5466 AK	98	MemoryRegion *ram_memory;
ae0a5466 AK	99	MemoryRegion *pci_memory;
845773ab IY	100
	101	pc_cpus_init(cpu_model);
	102
0ec329da JK	103	if (kvmclock_enabled) {
	104	kvmclock_create();
	105	}
	106
e0e7e67b AP	107	if (ram_size >= 0xe0000000 ) {
	108	above_4g_mem_size = ram_size - 0xe0000000;
	109	below_4g_mem_size = 0xe0000000;
	110	} else {
	111	above_4g_mem_size = 0;
	112	below_4g_mem_size = ram_size;
	113	}
	114
ae0a5466 AK	115	pci_memory = g_new(MemoryRegion, 1);
	116	memory_region_init(pci_memory, "pci", INT64_MAX);
	117
845773ab	118	/* allocate ram and load rom/bios */
29d3ccde	119	if (!xen_enabled()) {
4aa63af1 AK	120	pc_memory_init(system_memory,
4aa63af1 AK	121	kernel_filename, kernel_cmdline, initrd_filename,
ae0a5466 AK	122	below_4g_mem_size, above_4g_mem_size,
ae0a5466 AK	123	pci_memory, &ram_memory);
29d3ccde	124	}
845773ab	125
9c11a8ac AP	126	if (!xen_enabled()) {
	127	cpu_irq = pc_allocate_cpu_irq();
	128	i8259 = i8259_init(cpu_irq[0]);
	129	} else {
	130	i8259 = xen_interrupt_controller_init();
	131	}
7267c094	132	isa_irq_state = g_malloc0(sizeof(*isa_irq_state));
845773ab IY	133	isa_irq_state->i8259 = i8259;
845773ab IY	134	if (pci_enabled) {
96051119	135	ioapic_init(isa_irq_state);
845773ab IY	136	}
	137	isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
	138
	139	if (pci_enabled) {
1e39101c	140	pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq,
ae0a5466 AK	141	system_memory, system_io, ram_size,
	142	below_4g_mem_size,
	143	0x100000000ULL - below_4g_mem_size,
	144	0x100000000ULL + above_4g_mem_size,
	145	(sizeof(target_phys_addr_t) == 4
	146	? 0
	147	: ((uint64_t)1 << 62)),
	148	pci_memory, ram_memory);
845773ab IY	149	} else {
845773ab IY	150	pci_bus = NULL;
02a89b21	151	i440fx_state = NULL;
845773ab IY	152	isa_bus_new(NULL);
	153	}
	154	isa_bus_irqs(isa_irq);
	155
ee951a37	156	pc_register_ferr_irq(isa_get_irq(13));
845773ab IY	157
	158	pc_vga_init(pci_enabled? pci_bus: NULL);
	159
01195b73 SS	160	if (xen_enabled()) {
	161	pci_create_simple(pci_bus, -1, "xen-platform");
	162	}
	163
845773ab	164	/* init basic PC hardware */
1611977c	165	pc_basic_device_init(isa_irq, &rtc_state, xen_enabled());
845773ab IY	166
	167	for(i = 0; i < nb_nics; i++) {
	168	NICInfo *nd = &nd_table[i];
	169
	170	if (!pci_enabled \|\| (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
	171	pc_init_ne2k_isa(nd);
	172	else
	173	pci_nic_init_nofail(nd, "e1000", NULL);
	174	}
	175
75717903	176	ide_drive_get(hd, MAX_IDE_BUS);
845773ab	177	if (pci_enabled) {
c0897e0c	178	PCIDevice *dev;
679f4f8b SS	179	if (xen_enabled()) {
	180	dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
	181	} else {
	182	dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
	183	}
c0897e0c MA	184	idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
c0897e0c MA	185	idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
845773ab IY	186	} else {
845773ab IY	187	for(i = 0; i < MAX_IDE_BUS; i++) {
c0897e0c MA	188	ISADevice *dev;
	189	dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
	190	hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
	191	idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
845773ab IY	192	}
	193	}
	194
0dfa5ef9	195	audio_init(isa_irq, pci_enabled ? pci_bus : NULL);
845773ab	196
c0897e0c	197	pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
63ffb564	198	idebus[0], idebus[1], rtc_state);
845773ab IY	199
	200	if (pci_enabled && usb_enabled) {
	201	usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
	202	}
	203
	204	if (pci_enabled && acpi_enabled) {
845773ab IY	205	i2c_bus *smbus;
845773ab IY	206
c9622478 AP	207	if (!xen_enabled()) {
	208	cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
	209	} else {
	210	cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
	211	}
845773ab IY	212	smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
	213	/* TODO: Populate SPD eeprom data. */
	214	smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
ee951a37	215	isa_get_irq(9), cmos_s3, smi_irq,
845773ab	216	kvm_enabled());
a88df0b9	217	smbus_eeprom_init(smbus, 8, NULL, 0);
845773ab IY	218	}
845773ab IY	219
845773ab IY	220	if (pci_enabled) {
	221	pc_pci_device_init(pci_bus);
	222	}
	223	}
	224
	225	static void pc_init_pci(ram_addr_t ram_size,
	226	const char *boot_device,
	227	const char *kernel_filename,
	228	const char *kernel_cmdline,
	229	const char *initrd_filename,
	230	const char *cpu_model)
	231	{
6bd10515	232	pc_init1(get_system_memory(),
aee97b84	233	get_system_io(),
6bd10515	234	ram_size, boot_device,
845773ab	235	kernel_filename, kernel_cmdline,
0ec329da JK	236	initrd_filename, cpu_model, 1, 1);
	237	}
	238
	239	static void pc_init_pci_no_kvmclock(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	{
6bd10515	246	pc_init1(get_system_memory(),
aee97b84	247	get_system_io(),
6bd10515	248	ram_size, boot_device,
0ec329da JK	249	kernel_filename, kernel_cmdline,
0ec329da JK	250	initrd_filename, cpu_model, 1, 0);
845773ab IY	251	}
	252
	253	static void pc_init_isa(ram_addr_t ram_size,
	254	const char *boot_device,
	255	const char *kernel_filename,
	256	const char *kernel_cmdline,
	257	const char *initrd_filename,
	258	const char *cpu_model)
	259	{
	260	if (cpu_model == NULL)
	261	cpu_model = "486";
6bd10515	262	pc_init1(get_system_memory(),
aee97b84	263	get_system_io(),
6bd10515	264	ram_size, boot_device,
845773ab	265	kernel_filename, kernel_cmdline,
0ec329da	266	initrd_filename, cpu_model, 0, 1);
845773ab IY	267	}
845773ab IY	268
29d3ccde AP	269	#ifdef CONFIG_XEN
	270	static void pc_xen_hvm_init(ram_addr_t ram_size,
	271	const char *boot_device,
	272	const char *kernel_filename,
	273	const char *kernel_cmdline,
	274	const char *initrd_filename,
	275	const char *cpu_model)
	276	{
	277	if (xen_hvm_init() != 0) {
	278	hw_error("xen hardware virtual machine initialisation failed");
	279	}
	280	pc_init_pci_no_kvmclock(ram_size, boot_device,
	281	kernel_filename, kernel_cmdline,
	282	initrd_filename, cpu_model);
	283	xen_vcpu_init();
	284	}
	285	#endif
	286
845773ab	287	static QEMUMachine pc_machine = {
b903a0f7	288	.name = "pc-0.14",
845773ab IY	289	.alias = "pc",
	290	.desc = "Standard PC",
	291	.init = pc_init_pci,
	292	.max_cpus = 255,
	293	.is_default = 1,
	294	};
	295
b903a0f7 GH	296	static QEMUMachine pc_machine_v0_13 = {
	297	.name = "pc-0.13",
	298	.desc = "Standard PC",
0ec329da	299	.init = pc_init_pci_no_kvmclock,
b903a0f7	300	.max_cpus = 255,
9dbcca5a GH	301	.compat_props = (GlobalProperty[]) {
	302	{
	303	.driver = "virtio-9p-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),
362dd48c IY	314	},{
	315	.driver = "PCI",
	316	.property = "command_serr_enable",
	317	.value = "off",
b91cb442 MT	318	},{
	319	.driver = "virtio-blk-pci",
	320	.property = "event_idx",
	321	.value = "off",
	322	},{
	323	.driver = "virtio-serial-pci",
	324	.property = "event_idx",
	325	.value = "off",
	326	},{
	327	.driver = "virtio-net-pci",
	328	.property = "event_idx",
	329	.value = "off",
9dbcca5a GH	330	},
	331	{ /* end of list */ }
	332	},
b903a0f7 GH	333	};
b903a0f7 GH	334
845773ab IY	335	static QEMUMachine pc_machine_v0_12 = {
	336	.name = "pc-0.12",
	337	.desc = "Standard PC",
0ec329da	338	.init = pc_init_pci_no_kvmclock,
845773ab IY	339	.max_cpus = 255,
	340	.compat_props = (GlobalProperty[]) {
	341	{
	342	.driver = "virtio-serial-pci",
1e29a009	343	.property = "max_ports",
845773ab IY	344	.value = stringify(1),
	345	},{
	346	.driver = "virtio-serial-pci",
	347	.property = "vectors",
	348	.value = stringify(0),
281a26b1 GH	349	},{
	350	.driver = "VGA",
	351	.property = "rombar",
	352	.value = stringify(0),
	353	},{
	354	.driver = "vmware-svga",
	355	.property = "rombar",
	356	.value = stringify(0),
b1aeb926 IY	357	},{
	358	.driver = "PCI",
	359	.property = "command_serr_enable",
	360	.value = "off",
b91cb442 MT	361	},{
	362	.driver = "virtio-blk-pci",
	363	.property = "event_idx",
	364	.value = "off",
	365	},{
	366	.driver = "virtio-serial-pci",
	367	.property = "event_idx",
	368	.value = "off",
	369	},{
	370	.driver = "virtio-net-pci",
	371	.property = "event_idx",
	372	.value = "off",
845773ab IY	373	},
	374	{ /* end of list */ }
	375	}
	376	};
	377
	378	static QEMUMachine pc_machine_v0_11 = {
	379	.name = "pc-0.11",
	380	.desc = "Standard PC, qemu 0.11",
0ec329da	381	.init = pc_init_pci_no_kvmclock,
845773ab IY	382	.max_cpus = 255,
	383	.compat_props = (GlobalProperty[]) {
	384	{
	385	.driver = "virtio-blk-pci",
	386	.property = "vectors",
	387	.value = stringify(0),
	388	},{
	389	.driver = "virtio-serial-pci",
1e29a009	390	.property = "max_ports",
845773ab IY	391	.value = stringify(1),
	392	},{
	393	.driver = "virtio-serial-pci",
	394	.property = "vectors",
	395	.value = stringify(0),
	396	},{
	397	.driver = "ide-drive",
	398	.property = "ver",
	399	.value = "0.11",
	400	},{
	401	.driver = "scsi-disk",
	402	.property = "ver",
	403	.value = "0.11",
	404	},{
	405	.driver = "PCI",
	406	.property = "rombar",
	407	.value = stringify(0),
b1aeb926 IY	408	},{
	409	.driver = "PCI",
	410	.property = "command_serr_enable",
	411	.value = "off",
b91cb442 MT	412	},{
	413	.driver = "virtio-blk-pci",
	414	.property = "event_idx",
	415	.value = "off",
	416	},{
	417	.driver = "virtio-serial-pci",
	418	.property = "event_idx",
	419	.value = "off",
	420	},{
	421	.driver = "virtio-net-pci",
	422	.property = "event_idx",
	423	.value = "off",
845773ab IY	424	},
	425	{ /* end of list */ }
	426	}
	427	};
	428
	429	static QEMUMachine pc_machine_v0_10 = {
	430	.name = "pc-0.10",
	431	.desc = "Standard PC, qemu 0.10",
0ec329da	432	.init = pc_init_pci_no_kvmclock,
845773ab IY	433	.max_cpus = 255,
	434	.compat_props = (GlobalProperty[]) {
	435	{
	436	.driver = "virtio-blk-pci",
	437	.property = "class",
	438	.value = stringify(PCI_CLASS_STORAGE_OTHER),
	439	},{
	440	.driver = "virtio-serial-pci",
	441	.property = "class",
	442	.value = stringify(PCI_CLASS_DISPLAY_OTHER),
	443	},{
	444	.driver = "virtio-serial-pci",
1e29a009	445	.property = "max_ports",
845773ab IY	446	.value = stringify(1),
	447	},{
	448	.driver = "virtio-serial-pci",
	449	.property = "vectors",
	450	.value = stringify(0),
	451	},{
	452	.driver = "virtio-net-pci",
	453	.property = "vectors",
	454	.value = stringify(0),
	455	},{
	456	.driver = "virtio-blk-pci",
	457	.property = "vectors",
	458	.value = stringify(0),
	459	},{
	460	.driver = "ide-drive",
	461	.property = "ver",
	462	.value = "0.10",
	463	},{
	464	.driver = "scsi-disk",
	465	.property = "ver",
	466	.value = "0.10",
	467	},{
	468	.driver = "PCI",
	469	.property = "rombar",
	470	.value = stringify(0),
b1aeb926 IY	471	},{
	472	.driver = "PCI",
	473	.property = "command_serr_enable",
	474	.value = "off",
b91cb442 MT	475	},{
	476	.driver = "virtio-blk-pci",
	477	.property = "event_idx",
	478	.value = "off",
	479	},{
	480	.driver = "virtio-serial-pci",
	481	.property = "event_idx",
	482	.value = "off",
	483	},{
	484	.driver = "virtio-net-pci",
	485	.property = "event_idx",
	486	.value = "off",
845773ab IY	487	},
	488	{ /* end of list */ }
	489	},
	490	};
	491
	492	static QEMUMachine isapc_machine = {
	493	.name = "isapc",
	494	.desc = "ISA-only PC",
	495	.init = pc_init_isa,
	496	.max_cpus = 1,
	497	};
	498
29d3ccde AP	499	#ifdef CONFIG_XEN
	500	static QEMUMachine xenfv_machine = {
	501	.name = "xenfv",
	502	.desc = "Xen Fully-virtualized PC",
	503	.init = pc_xen_hvm_init,
	504	.max_cpus = HVM_MAX_VCPUS,
	505	.default_machine_opts = "accel=xen",
	506	};
	507	#endif
	508
845773ab IY	509	static void pc_machine_init(void)
	510	{
	511	qemu_register_machine(&pc_machine);
b903a0f7	512	qemu_register_machine(&pc_machine_v0_13);
845773ab IY	513	qemu_register_machine(&pc_machine_v0_12);
	514	qemu_register_machine(&pc_machine_v0_11);
	515	qemu_register_machine(&pc_machine_v0_10);
	516	qemu_register_machine(&isapc_machine);
29d3ccde AP	517	#ifdef CONFIG_XEN
	518	qemu_register_machine(&xenfv_machine);
	519	#endif
845773ab IY	520	}
	521
	522	machine_init(pc_machine_init);