[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;
    ISADevice *floppy;
    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();
    }

    for (i = 0; i < ISA_NUM_IRQS; i++) {
        gsi_state->i8259_irq[i] = i8259[i];
    }
    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, &floppy, 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,
                 floppy, 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_v1_0 = {
    .name = "pc-1.0",
    .alias = "pc",
    .desc = "Standard PC",
    .init = pc_init_pci,
    .max_cpus = 255,
    .is_default = 1,
};

static QEMUMachine pc_machine_v0_14 = {
    .name = "pc-0.14",
    .desc = "Standard PC",
    .init = pc_init_pci,
    .max_cpus = 255,
};

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",
        },{
            .driver   = "AC97",
            .property = "use_broken_id",
            .value    = stringify(1),
        },
        { /* 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",
        },{
            .driver   = "AC97",
            .property = "use_broken_id",
            .value    = stringify(1),
        },
        { /* 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",
        },{
            .driver   = "AC97",
            .property = "use_broken_id",
            .value    = stringify(1),
        },
        { /* 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",
        },{
            .driver   = "AC97",
            .property = "use_broken_id",
            .value    = stringify(1),
        },
        { /* 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_v1_0);
    qemu_register_machine(&pc_machine_v0_14);
    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;
34d4260e	98	ISADevice *floppy;
ae0a5466 AK	99	MemoryRegion *ram_memory;
ae0a5466 AK	100	MemoryRegion *pci_memory;
4463aee6	101	MemoryRegion *rom_memory;
845773ab IY	102
	103	pc_cpus_init(cpu_model);
	104
0ec329da JK	105	if (kvmclock_enabled) {
	106	kvmclock_create();
	107	}
	108
e0e7e67b AP	109	if (ram_size >= 0xe0000000 ) {
	110	above_4g_mem_size = ram_size - 0xe0000000;
	111	below_4g_mem_size = 0xe0000000;
	112	} else {
	113	above_4g_mem_size = 0;
	114	below_4g_mem_size = ram_size;
	115	}
	116
4463aee6 JK	117	if (pci_enabled) {
	118	pci_memory = g_new(MemoryRegion, 1);
	119	memory_region_init(pci_memory, "pci", INT64_MAX);
	120	rom_memory = pci_memory;
	121	} else {
	122	pci_memory = NULL;
	123	rom_memory = system_memory;
	124	}
ae0a5466	125
845773ab	126	/* allocate ram and load rom/bios */
29d3ccde	127	if (!xen_enabled()) {
4aa63af1 AK	128	pc_memory_init(system_memory,
4aa63af1 AK	129	kernel_filename, kernel_cmdline, initrd_filename,
ae0a5466	130	below_4g_mem_size, above_4g_mem_size,
c1d23eac	131	pci_enabled ? rom_memory : system_memory, &ram_memory);
29d3ccde	132	}
845773ab	133
b881fbe9 JK	134	gsi_state = g_malloc0(sizeof(*gsi_state));
b881fbe9 JK	135	gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
845773ab IY	136
845773ab IY	137	if (pci_enabled) {
b881fbe9	138	pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
ae0a5466 AK	139	system_memory, system_io, ram_size,
	140	below_4g_mem_size,
	141	0x100000000ULL - below_4g_mem_size,
	142	0x100000000ULL + above_4g_mem_size,
	143	(sizeof(target_phys_addr_t) == 4
	144	? 0
	145	: ((uint64_t)1 << 62)),
	146	pci_memory, ram_memory);
845773ab IY	147	} else {
845773ab IY	148	pci_bus = NULL;
02a89b21	149	i440fx_state = NULL;
c2d0d012	150	isa_bus_new(NULL, system_io);
57285cc3	151	no_hpet = 1;
845773ab	152	}
b881fbe9	153	isa_bus_irqs(gsi);
845773ab	154
4bae1efe RH	155	if (!xen_enabled()) {
	156	cpu_irq = pc_allocate_cpu_irq();
	157	i8259 = i8259_init(cpu_irq[0]);
	158	} else {
	159	i8259 = xen_interrupt_controller_init();
	160	}
	161
43a0db35 JK	162	for (i = 0; i < ISA_NUM_IRQS; i++) {
	163	gsi_state->i8259_irq[i] = i8259[i];
	164	}
4bae1efe	165	if (pci_enabled) {
b881fbe9	166	ioapic_init(gsi_state);
4bae1efe RH	167	}
4bae1efe RH	168
b881fbe9	169	pc_register_ferr_irq(gsi[13]);
845773ab IY	170
	171	pc_vga_init(pci_enabled? pci_bus: NULL);
	172
01195b73 SS	173	if (xen_enabled()) {
	174	pci_create_simple(pci_bus, -1, "xen-platform");
	175	}
	176
845773ab	177	/* init basic PC hardware */
34d4260e	178	pc_basic_device_init(gsi, &rtc_state, &floppy, xen_enabled());
845773ab IY	179
	180	for(i = 0; i < nb_nics; i++) {
	181	NICInfo *nd = &nd_table[i];
	182
	183	if (!pci_enabled \|\| (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
	184	pc_init_ne2k_isa(nd);
	185	else
	186	pci_nic_init_nofail(nd, "e1000", NULL);
	187	}
	188
75717903	189	ide_drive_get(hd, MAX_IDE_BUS);
845773ab	190	if (pci_enabled) {
c0897e0c	191	PCIDevice *dev;
679f4f8b SS	192	if (xen_enabled()) {
	193	dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
	194	} else {
	195	dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
	196	}
c0897e0c MA	197	idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
c0897e0c MA	198	idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
845773ab IY	199	} else {
845773ab IY	200	for(i = 0; i < MAX_IDE_BUS; i++) {
c0897e0c MA	201	ISADevice *dev;
	202	dev = isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
	203	hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
	204	idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
845773ab IY	205	}
	206	}
	207
b881fbe9	208	audio_init(gsi, pci_enabled ? pci_bus : NULL);
845773ab	209
c0897e0c	210	pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
34d4260e	211	floppy, idebus[0], idebus[1], rtc_state);
845773ab IY	212
	213	if (pci_enabled && usb_enabled) {
	214	usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
	215	}
	216
	217	if (pci_enabled && acpi_enabled) {
845773ab IY	218	i2c_bus *smbus;
845773ab IY	219
c9622478 AP	220	if (!xen_enabled()) {
	221	cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
	222	} else {
	223	cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
	224	}
845773ab IY	225	smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
	226	/* TODO: Populate SPD eeprom data. */
	227	smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
b881fbe9	228	gsi[9], cmos_s3, smi_irq,
845773ab	229	kvm_enabled());
a88df0b9	230	smbus_eeprom_init(smbus, 8, NULL, 0);
845773ab IY	231	}
845773ab IY	232
845773ab IY	233	if (pci_enabled) {
	234	pc_pci_device_init(pci_bus);
	235	}
	236	}
	237
	238	static void pc_init_pci(ram_addr_t ram_size,
	239	const char *boot_device,
	240	const char *kernel_filename,
	241	const char *kernel_cmdline,
	242	const char *initrd_filename,
	243	const char *cpu_model)
	244	{
6bd10515	245	pc_init1(get_system_memory(),
aee97b84	246	get_system_io(),
6bd10515	247	ram_size, boot_device,
845773ab	248	kernel_filename, kernel_cmdline,
0ec329da JK	249	initrd_filename, cpu_model, 1, 1);
	250	}
	251
	252	static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
	253	const char *boot_device,
	254	const char *kernel_filename,
	255	const char *kernel_cmdline,
	256	const char *initrd_filename,
	257	const char *cpu_model)
	258	{
6bd10515	259	pc_init1(get_system_memory(),
aee97b84	260	get_system_io(),
6bd10515	261	ram_size, boot_device,
0ec329da JK	262	kernel_filename, kernel_cmdline,
0ec329da JK	263	initrd_filename, cpu_model, 1, 0);
845773ab IY	264	}
	265
	266	static void pc_init_isa(ram_addr_t ram_size,
	267	const char *boot_device,
	268	const char *kernel_filename,
	269	const char *kernel_cmdline,
	270	const char *initrd_filename,
	271	const char *cpu_model)
	272	{
	273	if (cpu_model == NULL)
	274	cpu_model = "486";
6bd10515	275	pc_init1(get_system_memory(),
aee97b84	276	get_system_io(),
6bd10515	277	ram_size, boot_device,
845773ab	278	kernel_filename, kernel_cmdline,
0ec329da	279	initrd_filename, cpu_model, 0, 1);
845773ab IY	280	}
845773ab IY	281
29d3ccde AP	282	#ifdef CONFIG_XEN
	283	static void pc_xen_hvm_init(ram_addr_t ram_size,
	284	const char *boot_device,
	285	const char *kernel_filename,
	286	const char *kernel_cmdline,
	287	const char *initrd_filename,
	288	const char *cpu_model)
	289	{
	290	if (xen_hvm_init() != 0) {
	291	hw_error("xen hardware virtual machine initialisation failed");
	292	}
	293	pc_init_pci_no_kvmclock(ram_size, boot_device,
	294	kernel_filename, kernel_cmdline,
	295	initrd_filename, cpu_model);
	296	xen_vcpu_init();
	297	}
	298	#endif
	299
19857e62 GH	300	static QEMUMachine pc_machine_v1_0 = {
19857e62 GH	301	.name = "pc-1.0",
845773ab IY	302	.alias = "pc",
	303	.desc = "Standard PC",
	304	.init = pc_init_pci,
	305	.max_cpus = 255,
	306	.is_default = 1,
	307	};
	308
19857e62 GH	309	static QEMUMachine pc_machine_v0_14 = {
	310	.name = "pc-0.14",
	311	.desc = "Standard PC",
	312	.init = pc_init_pci,
	313	.max_cpus = 255,
	314	};
	315
b903a0f7 GH	316	static QEMUMachine pc_machine_v0_13 = {
	317	.name = "pc-0.13",
	318	.desc = "Standard PC",
0ec329da	319	.init = pc_init_pci_no_kvmclock,
b903a0f7	320	.max_cpus = 255,
9dbcca5a GH	321	.compat_props = (GlobalProperty[]) {
	322	{
	323	.driver = "virtio-9p-pci",
	324	.property = "vectors",
	325	.value = stringify(0),
281a26b1 GH	326	},{
	327	.driver = "VGA",
	328	.property = "rombar",
	329	.value = stringify(0),
	330	},{
	331	.driver = "vmware-svga",
	332	.property = "rombar",
	333	.value = stringify(0),
362dd48c IY	334	},{
	335	.driver = "PCI",
	336	.property = "command_serr_enable",
	337	.value = "off",
b91cb442 MT	338	},{
	339	.driver = "virtio-blk-pci",
	340	.property = "event_idx",
	341	.value = "off",
	342	},{
	343	.driver = "virtio-serial-pci",
	344	.property = "event_idx",
	345	.value = "off",
	346	},{
	347	.driver = "virtio-net-pci",
	348	.property = "event_idx",
	349	.value = "off",
25a21c94 GH	350	},{
	351	.driver = "AC97",
	352	.property = "use_broken_id",
	353	.value = stringify(1),
9dbcca5a GH	354	},
	355	{ /* end of list */ }
	356	},
b903a0f7 GH	357	};
b903a0f7 GH	358
845773ab IY	359	static QEMUMachine pc_machine_v0_12 = {
	360	.name = "pc-0.12",
	361	.desc = "Standard PC",
0ec329da	362	.init = pc_init_pci_no_kvmclock,
845773ab IY	363	.max_cpus = 255,
	364	.compat_props = (GlobalProperty[]) {
	365	{
	366	.driver = "virtio-serial-pci",
1e29a009	367	.property = "max_ports",
845773ab IY	368	.value = stringify(1),
	369	},{
	370	.driver = "virtio-serial-pci",
	371	.property = "vectors",
	372	.value = stringify(0),
281a26b1 GH	373	},{
	374	.driver = "VGA",
	375	.property = "rombar",
	376	.value = stringify(0),
	377	},{
	378	.driver = "vmware-svga",
	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",
25a21c94 GH	397	},{
	398	.driver = "AC97",
	399	.property = "use_broken_id",
	400	.value = stringify(1),
845773ab IY	401	},
	402	{ /* end of list */ }
	403	}
	404	};
	405
	406	static QEMUMachine pc_machine_v0_11 = {
	407	.name = "pc-0.11",
	408	.desc = "Standard PC, qemu 0.11",
0ec329da	409	.init = pc_init_pci_no_kvmclock,
845773ab IY	410	.max_cpus = 255,
	411	.compat_props = (GlobalProperty[]) {
	412	{
	413	.driver = "virtio-blk-pci",
	414	.property = "vectors",
	415	.value = stringify(0),
	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 = "ide-drive",
	426	.property = "ver",
	427	.value = "0.11",
	428	},{
	429	.driver = "scsi-disk",
	430	.property = "ver",
	431	.value = "0.11",
	432	},{
	433	.driver = "PCI",
	434	.property = "rombar",
	435	.value = stringify(0),
b1aeb926 IY	436	},{
	437	.driver = "PCI",
	438	.property = "command_serr_enable",
	439	.value = "off",
b91cb442 MT	440	},{
	441	.driver = "virtio-blk-pci",
	442	.property = "event_idx",
	443	.value = "off",
	444	},{
	445	.driver = "virtio-serial-pci",
	446	.property = "event_idx",
	447	.value = "off",
	448	},{
	449	.driver = "virtio-net-pci",
	450	.property = "event_idx",
	451	.value = "off",
25a21c94 GH	452	},{
	453	.driver = "AC97",
	454	.property = "use_broken_id",
	455	.value = stringify(1),
845773ab IY	456	},
	457	{ /* end of list */ }
	458	}
	459	};
	460
	461	static QEMUMachine pc_machine_v0_10 = {
	462	.name = "pc-0.10",
	463	.desc = "Standard PC, qemu 0.10",
0ec329da	464	.init = pc_init_pci_no_kvmclock,
845773ab IY	465	.max_cpus = 255,
	466	.compat_props = (GlobalProperty[]) {
	467	{
	468	.driver = "virtio-blk-pci",
	469	.property = "class",
	470	.value = stringify(PCI_CLASS_STORAGE_OTHER),
	471	},{
	472	.driver = "virtio-serial-pci",
	473	.property = "class",
	474	.value = stringify(PCI_CLASS_DISPLAY_OTHER),
	475	},{
	476	.driver = "virtio-serial-pci",
1e29a009	477	.property = "max_ports",
845773ab IY	478	.value = stringify(1),
	479	},{
	480	.driver = "virtio-serial-pci",
	481	.property = "vectors",
	482	.value = stringify(0),
	483	},{
	484	.driver = "virtio-net-pci",
	485	.property = "vectors",
	486	.value = stringify(0),
	487	},{
	488	.driver = "virtio-blk-pci",
	489	.property = "vectors",
	490	.value = stringify(0),
	491	},{
	492	.driver = "ide-drive",
	493	.property = "ver",
	494	.value = "0.10",
	495	},{
	496	.driver = "scsi-disk",
	497	.property = "ver",
	498	.value = "0.10",
	499	},{
	500	.driver = "PCI",
	501	.property = "rombar",
	502	.value = stringify(0),
b1aeb926 IY	503	},{
	504	.driver = "PCI",
	505	.property = "command_serr_enable",
	506	.value = "off",
b91cb442 MT	507	},{
	508	.driver = "virtio-blk-pci",
	509	.property = "event_idx",
	510	.value = "off",
	511	},{
	512	.driver = "virtio-serial-pci",
	513	.property = "event_idx",
	514	.value = "off",
	515	},{
	516	.driver = "virtio-net-pci",
	517	.property = "event_idx",
	518	.value = "off",
25a21c94 GH	519	},{
	520	.driver = "AC97",
	521	.property = "use_broken_id",
	522	.value = stringify(1),
845773ab IY	523	},
	524	{ /* end of list */ }
	525	},
	526	};
	527
	528	static QEMUMachine isapc_machine = {
	529	.name = "isapc",
	530	.desc = "ISA-only PC",
	531	.init = pc_init_isa,
	532	.max_cpus = 1,
	533	};
	534
29d3ccde AP	535	#ifdef CONFIG_XEN
	536	static QEMUMachine xenfv_machine = {
	537	.name = "xenfv",
	538	.desc = "Xen Fully-virtualized PC",
	539	.init = pc_xen_hvm_init,
	540	.max_cpus = HVM_MAX_VCPUS,
	541	.default_machine_opts = "accel=xen",
	542	};
	543	#endif
	544
845773ab IY	545	static void pc_machine_init(void)
845773ab IY	546	{
19857e62 GH	547	qemu_register_machine(&pc_machine_v1_0);
19857e62 GH	548	qemu_register_machine(&pc_machine_v0_14);
b903a0f7	549	qemu_register_machine(&pc_machine_v0_13);
845773ab IY	550	qemu_register_machine(&pc_machine_v0_12);
	551	qemu_register_machine(&pc_machine_v0_11);
	552	qemu_register_machine(&pc_machine_v0_10);
	553	qemu_register_machine(&isapc_machine);
29d3ccde AP	554	#ifdef CONFIG_XEN
	555	qemu_register_machine(&xenfv_machine);
	556	#endif
845773ab IY	557	}
	558
	559	machine_init(pc_machine_init);