[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 <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(GSIState *gsi_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++) {
        gsi_state->ioapic_irq[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 *gsi;
    qemu_irq *i8259;
    qemu_irq *cmos_s3;
    qemu_irq *smi_irq;
    GSIState *gsi_state;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    BusState *idebus[MAX_IDE_BUS];
    ISADevice *rtc_state;
    MemoryRegion *ram_memory;
    MemoryRegion *pci_memory;
    MemoryRegion *rom_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;
    }

    if (pci_enabled) {
        pci_memory = g_new(MemoryRegion, 1);
        memory_region_init(pci_memory, "pci", INT64_MAX);
        rom_memory = pci_memory;
    } else {
        pci_memory = NULL;
        rom_memory = system_memory;
    }

    /* 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_enabled ? rom_memory : system_memory, &ram_memory);
    }

    gsi_state = g_malloc0(sizeof(*gsi_state));
    gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);

    if (pci_enabled) {
        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
                              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, system_io);
        no_hpet = 1;
    }
    isa_bus_irqs(gsi);

    if (!xen_enabled()) {
        cpu_irq = pc_allocate_cpu_irq();
        i8259 = i8259_init(cpu_irq[0]);
    } else {
        i8259 = xen_interrupt_controller_init();
    }

    gsi_state->i8259_irq = i8259;
    if (pci_enabled) {
        ioapic_init(gsi_state);
    }

    pc_register_ferr_irq(gsi[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(gsi, &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(gsi, 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,
                              gsi[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
b881fbe9	56	static void ioapic_init(GSIState *gsi_state)
96051119 BS	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++) {
b881fbe9	68	gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i);
96051119 BS	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;
b881fbe9	90	qemu_irq *gsi;
845773ab IY	91	qemu_irq *i8259;
	92	qemu_irq *cmos_s3;
	93	qemu_irq *smi_irq;
b881fbe9	94	GSIState *gsi_state;
845773ab	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;
4463aee6	100	MemoryRegion *rom_memory;
845773ab IY	101
	102	pc_cpus_init(cpu_model);
	103
0ec329da JK	104	if (kvmclock_enabled) {
	105	kvmclock_create();
	106	}
	107
e0e7e67b AP	108	if (ram_size >= 0xe0000000 ) {
	109	above_4g_mem_size = ram_size - 0xe0000000;
	110	below_4g_mem_size = 0xe0000000;
	111	} else {
	112	above_4g_mem_size = 0;
	113	below_4g_mem_size = ram_size;
	114	}
	115
4463aee6 JK	116	if (pci_enabled) {
	117	pci_memory = g_new(MemoryRegion, 1);
	118	memory_region_init(pci_memory, "pci", INT64_MAX);
	119	rom_memory = pci_memory;
	120	} else {
	121	pci_memory = NULL;
	122	rom_memory = system_memory;
	123	}
ae0a5466	124
845773ab	125	/* allocate ram and load rom/bios */
29d3ccde	126	if (!xen_enabled()) {
4aa63af1 AK	127	pc_memory_init(system_memory,
4aa63af1 AK	128	kernel_filename, kernel_cmdline, initrd_filename,
ae0a5466	129	below_4g_mem_size, above_4g_mem_size,
c1d23eac	130	pci_enabled ? rom_memory : system_memory, &ram_memory);
29d3ccde	131	}
845773ab	132
b881fbe9 JK	133	gsi_state = g_malloc0(sizeof(*gsi_state));
b881fbe9 JK	134	gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
845773ab IY	135
845773ab IY	136	if (pci_enabled) {
b881fbe9	137	pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
ae0a5466 AK	138	system_memory, system_io, ram_size,
	139	below_4g_mem_size,
	140	0x100000000ULL - below_4g_mem_size,
	141	0x100000000ULL + above_4g_mem_size,
	142	(sizeof(target_phys_addr_t) == 4
	143	? 0
	144	: ((uint64_t)1 << 62)),
	145	pci_memory, ram_memory);
845773ab IY	146	} else {
845773ab IY	147	pci_bus = NULL;
02a89b21	148	i440fx_state = NULL;
c2d0d012	149	isa_bus_new(NULL, system_io);
57285cc3	150	no_hpet = 1;
845773ab	151	}
b881fbe9	152	isa_bus_irqs(gsi);
845773ab	153
4bae1efe RH	154	if (!xen_enabled()) {
	155	cpu_irq = pc_allocate_cpu_irq();
	156	i8259 = i8259_init(cpu_irq[0]);
	157	} else {
	158	i8259 = xen_interrupt_controller_init();
	159	}
	160
b881fbe9	161	gsi_state->i8259_irq = i8259;
4bae1efe	162	if (pci_enabled) {
b881fbe9	163	ioapic_init(gsi_state);
4bae1efe RH	164	}
4bae1efe RH	165
b881fbe9	166	pc_register_ferr_irq(gsi[13]);
845773ab IY	167
	168	pc_vga_init(pci_enabled? pci_bus: NULL);
	169
01195b73 SS	170	if (xen_enabled()) {
	171	pci_create_simple(pci_bus, -1, "xen-platform");
	172	}
	173
845773ab	174	/* init basic PC hardware */
b881fbe9	175	pc_basic_device_init(gsi, &rtc_state, xen_enabled());
845773ab IY	176
	177	for(i = 0; i < nb_nics; i++) {
	178	NICInfo *nd = &nd_table[i];
	179
	180	if (!pci_enabled \|\| (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
	181	pc_init_ne2k_isa(nd);
	182	else
	183	pci_nic_init_nofail(nd, "e1000", NULL);
	184	}
	185
75717903	186	ide_drive_get(hd, MAX_IDE_BUS);
845773ab	187	if (pci_enabled) {
c0897e0c	188	PCIDevice *dev;
679f4f8b SS	189	if (xen_enabled()) {
	190	dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
	191	} else {
	192	dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
	193	}
c0897e0c MA	194	idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
c0897e0c MA	195	idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
845773ab IY	196	} else {
845773ab IY	197	for(i = 0; i < MAX_IDE_BUS; i++) {
c0897e0c MA	198	ISADevice *dev;
	199	dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
	200	hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
	201	idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
845773ab IY	202	}
	203	}
	204
b881fbe9	205	audio_init(gsi, pci_enabled ? pci_bus : NULL);
845773ab	206
c0897e0c	207	pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
63ffb564	208	idebus[0], idebus[1], rtc_state);
845773ab IY	209
	210	if (pci_enabled && usb_enabled) {
	211	usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
	212	}
	213
	214	if (pci_enabled && acpi_enabled) {
845773ab IY	215	i2c_bus *smbus;
845773ab IY	216
c9622478 AP	217	if (!xen_enabled()) {
	218	cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
	219	} else {
	220	cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
	221	}
845773ab IY	222	smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
	223	/* TODO: Populate SPD eeprom data. */
	224	smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
b881fbe9	225	gsi[9], cmos_s3, smi_irq,
845773ab	226	kvm_enabled());
a88df0b9	227	smbus_eeprom_init(smbus, 8, NULL, 0);
845773ab IY	228	}
845773ab IY	229
845773ab IY	230	if (pci_enabled) {
	231	pc_pci_device_init(pci_bus);
	232	}
	233	}
	234
	235	static void pc_init_pci(ram_addr_t ram_size,
	236	const char *boot_device,
	237	const char *kernel_filename,
	238	const char *kernel_cmdline,
	239	const char *initrd_filename,
	240	const char *cpu_model)
	241	{
6bd10515	242	pc_init1(get_system_memory(),
aee97b84	243	get_system_io(),
6bd10515	244	ram_size, boot_device,
845773ab	245	kernel_filename, kernel_cmdline,
0ec329da JK	246	initrd_filename, cpu_model, 1, 1);
	247	}
	248
	249	static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
	250	const char *boot_device,
	251	const char *kernel_filename,
	252	const char *kernel_cmdline,
	253	const char *initrd_filename,
	254	const char *cpu_model)
	255	{
6bd10515	256	pc_init1(get_system_memory(),
aee97b84	257	get_system_io(),
6bd10515	258	ram_size, boot_device,
0ec329da JK	259	kernel_filename, kernel_cmdline,
0ec329da JK	260	initrd_filename, cpu_model, 1, 0);
845773ab IY	261	}
	262
	263	static void pc_init_isa(ram_addr_t ram_size,
	264	const char *boot_device,
	265	const char *kernel_filename,
	266	const char *kernel_cmdline,
	267	const char *initrd_filename,
	268	const char *cpu_model)
	269	{
	270	if (cpu_model == NULL)
	271	cpu_model = "486";
6bd10515	272	pc_init1(get_system_memory(),
aee97b84	273	get_system_io(),
6bd10515	274	ram_size, boot_device,
845773ab	275	kernel_filename, kernel_cmdline,
0ec329da	276	initrd_filename, cpu_model, 0, 1);
845773ab IY	277	}
845773ab IY	278
29d3ccde AP	279	#ifdef CONFIG_XEN
	280	static void pc_xen_hvm_init(ram_addr_t ram_size,
	281	const char *boot_device,
	282	const char *kernel_filename,
	283	const char *kernel_cmdline,
	284	const char *initrd_filename,
	285	const char *cpu_model)
	286	{
	287	if (xen_hvm_init() != 0) {
	288	hw_error("xen hardware virtual machine initialisation failed");
	289	}
	290	pc_init_pci_no_kvmclock(ram_size, boot_device,
	291	kernel_filename, kernel_cmdline,
	292	initrd_filename, cpu_model);
	293	xen_vcpu_init();
	294	}
	295	#endif
	296
845773ab	297	static QEMUMachine pc_machine = {
b903a0f7	298	.name = "pc-0.14",
845773ab IY	299	.alias = "pc",
	300	.desc = "Standard PC",
	301	.init = pc_init_pci,
	302	.max_cpus = 255,
	303	.is_default = 1,
	304	};
	305
b903a0f7 GH	306	static QEMUMachine pc_machine_v0_13 = {
	307	.name = "pc-0.13",
	308	.desc = "Standard PC",
0ec329da	309	.init = pc_init_pci_no_kvmclock,
b903a0f7	310	.max_cpus = 255,
9dbcca5a GH	311	.compat_props = (GlobalProperty[]) {
	312	{
	313	.driver = "virtio-9p-pci",
	314	.property = "vectors",
	315	.value = stringify(0),
281a26b1 GH	316	},{
	317	.driver = "VGA",
	318	.property = "rombar",
	319	.value = stringify(0),
	320	},{
	321	.driver = "vmware-svga",
	322	.property = "rombar",
	323	.value = stringify(0),
362dd48c IY	324	},{
	325	.driver = "PCI",
	326	.property = "command_serr_enable",
	327	.value = "off",
b91cb442 MT	328	},{
	329	.driver = "virtio-blk-pci",
	330	.property = "event_idx",
	331	.value = "off",
	332	},{
	333	.driver = "virtio-serial-pci",
	334	.property = "event_idx",
	335	.value = "off",
	336	},{
	337	.driver = "virtio-net-pci",
	338	.property = "event_idx",
	339	.value = "off",
9dbcca5a GH	340	},
	341	{ /* end of list */ }
	342	},
b903a0f7 GH	343	};
b903a0f7 GH	344
845773ab IY	345	static QEMUMachine pc_machine_v0_12 = {
	346	.name = "pc-0.12",
	347	.desc = "Standard PC",
0ec329da	348	.init = pc_init_pci_no_kvmclock,
845773ab IY	349	.max_cpus = 255,
	350	.compat_props = (GlobalProperty[]) {
	351	{
	352	.driver = "virtio-serial-pci",
1e29a009	353	.property = "max_ports",
845773ab IY	354	.value = stringify(1),
	355	},{
	356	.driver = "virtio-serial-pci",
	357	.property = "vectors",
	358	.value = stringify(0),
281a26b1 GH	359	},{
	360	.driver = "VGA",
	361	.property = "rombar",
	362	.value = stringify(0),
	363	},{
	364	.driver = "vmware-svga",
	365	.property = "rombar",
	366	.value = stringify(0),
b1aeb926 IY	367	},{
	368	.driver = "PCI",
	369	.property = "command_serr_enable",
	370	.value = "off",
b91cb442 MT	371	},{
	372	.driver = "virtio-blk-pci",
	373	.property = "event_idx",
	374	.value = "off",
	375	},{
	376	.driver = "virtio-serial-pci",
	377	.property = "event_idx",
	378	.value = "off",
	379	},{
	380	.driver = "virtio-net-pci",
	381	.property = "event_idx",
	382	.value = "off",
845773ab IY	383	},
	384	{ /* end of list */ }
	385	}
	386	};
	387
	388	static QEMUMachine pc_machine_v0_11 = {
	389	.name = "pc-0.11",
	390	.desc = "Standard PC, qemu 0.11",
0ec329da	391	.init = pc_init_pci_no_kvmclock,
845773ab IY	392	.max_cpus = 255,
	393	.compat_props = (GlobalProperty[]) {
	394	{
	395	.driver = "virtio-blk-pci",
	396	.property = "vectors",
	397	.value = stringify(0),
	398	},{
	399	.driver = "virtio-serial-pci",
1e29a009	400	.property = "max_ports",
845773ab IY	401	.value = stringify(1),
	402	},{
	403	.driver = "virtio-serial-pci",
	404	.property = "vectors",
	405	.value = stringify(0),
	406	},{
	407	.driver = "ide-drive",
	408	.property = "ver",
	409	.value = "0.11",
	410	},{
	411	.driver = "scsi-disk",
	412	.property = "ver",
	413	.value = "0.11",
	414	},{
	415	.driver = "PCI",
	416	.property = "rombar",
	417	.value = stringify(0),
b1aeb926 IY	418	},{
	419	.driver = "PCI",
	420	.property = "command_serr_enable",
	421	.value = "off",
b91cb442 MT	422	},{
	423	.driver = "virtio-blk-pci",
	424	.property = "event_idx",
	425	.value = "off",
	426	},{
	427	.driver = "virtio-serial-pci",
	428	.property = "event_idx",
	429	.value = "off",
	430	},{
	431	.driver = "virtio-net-pci",
	432	.property = "event_idx",
	433	.value = "off",
845773ab IY	434	},
	435	{ /* end of list */ }
	436	}
	437	};
	438
	439	static QEMUMachine pc_machine_v0_10 = {
	440	.name = "pc-0.10",
	441	.desc = "Standard PC, qemu 0.10",
0ec329da	442	.init = pc_init_pci_no_kvmclock,
845773ab IY	443	.max_cpus = 255,
	444	.compat_props = (GlobalProperty[]) {
	445	{
	446	.driver = "virtio-blk-pci",
	447	.property = "class",
	448	.value = stringify(PCI_CLASS_STORAGE_OTHER),
	449	},{
	450	.driver = "virtio-serial-pci",
	451	.property = "class",
	452	.value = stringify(PCI_CLASS_DISPLAY_OTHER),
	453	},{
	454	.driver = "virtio-serial-pci",
1e29a009	455	.property = "max_ports",
845773ab IY	456	.value = stringify(1),
	457	},{
	458	.driver = "virtio-serial-pci",
	459	.property = "vectors",
	460	.value = stringify(0),
	461	},{
	462	.driver = "virtio-net-pci",
	463	.property = "vectors",
	464	.value = stringify(0),
	465	},{
	466	.driver = "virtio-blk-pci",
	467	.property = "vectors",
	468	.value = stringify(0),
	469	},{
	470	.driver = "ide-drive",
	471	.property = "ver",
	472	.value = "0.10",
	473	},{
	474	.driver = "scsi-disk",
	475	.property = "ver",
	476	.value = "0.10",
	477	},{
	478	.driver = "PCI",
	479	.property = "rombar",
	480	.value = stringify(0),
b1aeb926 IY	481	},{
	482	.driver = "PCI",
	483	.property = "command_serr_enable",
	484	.value = "off",
b91cb442 MT	485	},{
	486	.driver = "virtio-blk-pci",
	487	.property = "event_idx",
	488	.value = "off",
	489	},{
	490	.driver = "virtio-serial-pci",
	491	.property = "event_idx",
	492	.value = "off",
	493	},{
	494	.driver = "virtio-net-pci",
	495	.property = "event_idx",
	496	.value = "off",
845773ab IY	497	},
	498	{ /* end of list */ }
	499	},
	500	};
	501
	502	static QEMUMachine isapc_machine = {
	503	.name = "isapc",
	504	.desc = "ISA-only PC",
	505	.init = pc_init_isa,
	506	.max_cpus = 1,
	507	};
	508
29d3ccde AP	509	#ifdef CONFIG_XEN
	510	static QEMUMachine xenfv_machine = {
	511	.name = "xenfv",
	512	.desc = "Xen Fully-virtualized PC",
	513	.init = pc_xen_hvm_init,
	514	.max_cpus = HVM_MAX_VCPUS,
	515	.default_machine_opts = "accel=xen",
	516	};
	517	#endif
	518
845773ab IY	519	static void pc_machine_init(void)
	520	{
	521	qemu_register_machine(&pc_machine);
b903a0f7	522	qemu_register_machine(&pc_machine_v0_13);
845773ab IY	523	qemu_register_machine(&pc_machine_v0_12);
	524	qemu_register_machine(&pc_machine_v0_11);
	525	qemu_register_machine(&pc_machine_v0_10);
	526	qemu_register_machine(&isapc_machine);
29d3ccde AP	527	#ifdef CONFIG_XEN
	528	qemu_register_machine(&xenfv_machine);
	529	#endif
845773ab IY	530	}
	531
	532	machine_init(pc_machine_init);