hw: move PCI bridges to hw/pci-* or hw/ARCH

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 657 deletions

diff --git a/hw/piix_pci.c b/hw/piix_pci.c
deleted file mode 100644
index f9e68c3..0000000
--- a/hw/piix_pci.c
+++ /dev/null
@@ -1,657 +0,0 @@
-/*
- * QEMU i440FX/PIIX3 PCI Bridge Emulation
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "hw/hw.h"
-#include "hw/i386/pc.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pci_host.h"
-#include "hw/isa/isa.h"
-#include "hw/sysbus.h"
-#include "qemu/range.h"
-#include "hw/xen/xen.h"
-#include "hw/pci-host/pam.h"
-#include "sysemu/sysemu.h"
-
-/*
- * I440FX chipset data sheet.
- * http://download.intel.com/design/chipsets/datashts/29054901.pdf
- */
-
-typedef struct I440FXState {
-    PCIHostState parent_obj;
-} I440FXState;
-
-#define PIIX_NUM_PIC_IRQS       16      /* i8259 * 2 */
-#define PIIX_NUM_PIRQS          4ULL    /* PIRQ[A-D] */
-#define XEN_PIIX_NUM_PIRQS      128ULL
-#define PIIX_PIRQC              0x60
-
-/*
- * Reset Control Register: PCI-accessible ISA-Compatible Register at address
- * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
- */
-#define RCR_IOPORT 0xcf9
-
-typedef struct PIIX3State {
-    PCIDevice dev;
-
-    /*
-     * bitmap to track pic levels.
-     * The pic level is the logical OR of all the PCI irqs mapped to it
-     * So one PIC level is tracked by PIIX_NUM_PIRQS bits.
-     *
-     * PIRQ is mapped to PIC pins, we track it by
-     * PIIX_NUM_PIRQS * PIIX_NUM_PIC_IRQS = 64 bits with
-     * pic_irq * PIIX_NUM_PIRQS + pirq
-     */
-#if PIIX_NUM_PIC_IRQS * PIIX_NUM_PIRQS > 64
-#error "unable to encode pic state in 64bit in pic_levels."
-#endif
-    uint64_t pic_levels;
-
-    qemu_irq *pic;
-
-    /* This member isn't used. Just for save/load compatibility */
-    int32_t pci_irq_levels_vmstate[PIIX_NUM_PIRQS];
-
-    /* Reset Control Register contents */
-    uint8_t rcr;
-
-    /* IO memory region for Reset Control Register (RCR_IOPORT) */
-    MemoryRegion rcr_mem;
-} PIIX3State;
-
-#define TYPE_I440FX_PCI_DEVICE "i440FX"
-#define I440FX_PCI_DEVICE(obj) \
-    OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE)
-
-struct PCII440FXState {
-    PCIDevice dev;
-    MemoryRegion *system_memory;
-    MemoryRegion *pci_address_space;
-    MemoryRegion *ram_memory;
-    MemoryRegion pci_hole;
-    MemoryRegion pci_hole_64bit;
-    PAMMemoryRegion pam_regions[13];
-    MemoryRegion smram_region;
-    uint8_t smm_enabled;
-};
-
-
-#define I440FX_PAM      0x59
-#define I440FX_PAM_SIZE 7
-#define I440FX_SMRAM    0x72
-
-static void piix3_set_irq(void *opaque, int pirq, int level);
-static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pci_intx);
-static void piix3_write_config_xen(PCIDevice *dev,
-                               uint32_t address, uint32_t val, int len);
-
-/* return the global irq number corresponding to a given device irq
-   pin. We could also use the bus number to have a more precise
-   mapping. */
-static int pci_slot_get_pirq(PCIDevice *pci_dev, int pci_intx)
-{
-    int slot_addend;
-    slot_addend = (pci_dev->devfn >> 3) - 1;
-    return (pci_intx + slot_addend) & 3;
-}
-
-static void i440fx_update_memory_mappings(PCII440FXState *d)
-{
-    int i;
-
-    memory_region_transaction_begin();
-    for (i = 0; i < 13; i++) {
-        pam_update(&d->pam_regions[i], i,
-                   d->dev.config[I440FX_PAM + ((i + 1) / 2)]);
-    }
-    smram_update(&d->smram_region, d->dev.config[I440FX_SMRAM], d->smm_enabled);
-    memory_region_transaction_commit();
-}
-
-static void i440fx_set_smm(int val, void *arg)
-{
-    PCII440FXState *d = arg;
-
-    memory_region_transaction_begin();
-    smram_set_smm(&d->smm_enabled, val, d->dev.config[I440FX_SMRAM],
-                  &d->smram_region);
-    memory_region_transaction_commit();
-}
-
-
-static void i440fx_write_config(PCIDevice *dev,
-                                uint32_t address, uint32_t val, int len)
-{
-    PCII440FXState *d = I440FX_PCI_DEVICE(dev);
-
-    /* XXX: implement SMRAM.D_LOCK */
-    pci_default_write_config(dev, address, val, len);
-    if (ranges_overlap(address, len, I440FX_PAM, I440FX_PAM_SIZE) ||
-        range_covers_byte(address, len, I440FX_SMRAM)) {
-        i440fx_update_memory_mappings(d);
-    }
-}
-
-static int i440fx_load_old(QEMUFile* f, void *opaque, int version_id)
-{
-    PCII440FXState *d = opaque;
-    int ret, i;
-
-    ret = pci_device_load(&d->dev, f);
-    if (ret < 0)
-        return ret;
-    i440fx_update_memory_mappings(d);
-    qemu_get_8s(f, &d->smm_enabled);
-
-    if (version_id == 2) {
-        for (i = 0; i < PIIX_NUM_PIRQS; i++) {
-            qemu_get_be32(f); /* dummy load for compatibility */
-        }
-    }
-
-    return 0;
-}
-
-static int i440fx_post_load(void *opaque, int version_id)
-{
-    PCII440FXState *d = opaque;
-
-    i440fx_update_memory_mappings(d);
-    return 0;
-}
-
-static const VMStateDescription vmstate_i440fx = {
-    .name = "I440FX",
-    .version_id = 3,
-    .minimum_version_id = 3,
-    .minimum_version_id_old = 1,
-    .load_state_old = i440fx_load_old,
-    .post_load = i440fx_post_load,
-    .fields      = (VMStateField []) {
-        VMSTATE_PCI_DEVICE(dev, PCII440FXState),
-        VMSTATE_UINT8(smm_enabled, PCII440FXState),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static int i440fx_pcihost_initfn(SysBusDevice *dev)
-{
-    PCIHostState *s = PCI_HOST_BRIDGE(dev);
-
-    memory_region_init_io(&s->conf_mem, &pci_host_conf_le_ops, s,
-                          "pci-conf-idx", 4);
-    sysbus_add_io(dev, 0xcf8, &s->conf_mem);
-    sysbus_init_ioports(&s->busdev, 0xcf8, 4);
-
-    memory_region_init_io(&s->data_mem, &pci_host_data_le_ops, s,
-                          "pci-conf-data", 4);
-    sysbus_add_io(dev, 0xcfc, &s->data_mem);
-    sysbus_init_ioports(&s->busdev, 0xcfc, 4);
-
-    return 0;
-}
-
-static int i440fx_initfn(PCIDevice *dev)
-{
-    PCII440FXState *d = I440FX_PCI_DEVICE(dev);
-
-    d->dev.config[I440FX_SMRAM] = 0x02;
-
-    cpu_smm_register(&i440fx_set_smm, d);
-    return 0;
-}
-
-static PCIBus *i440fx_common_init(const char *device_name,
-                                  PCII440FXState **pi440fx_state,
-                                  int *piix3_devfn,
-                                  ISABus **isa_bus, qemu_irq *pic,
-                                  MemoryRegion *address_space_mem,
-                                  MemoryRegion *address_space_io,
-                                  ram_addr_t ram_size,
-                                  hwaddr pci_hole_start,
-                                  hwaddr pci_hole_size,
-                                  hwaddr pci_hole64_start,
-                                  hwaddr pci_hole64_size,
-                                  MemoryRegion *pci_address_space,
-                                  MemoryRegion *ram_memory)
-{
-    DeviceState *dev;
-    PCIBus *b;
-    PCIDevice *d;
-    PCIHostState *s;
-    PIIX3State *piix3;
-    PCII440FXState *f;
-    unsigned i;
-
-    dev = qdev_create(NULL, "i440FX-pcihost");
-    s = PCI_HOST_BRIDGE(dev);
-    b = pci_bus_new(dev, NULL, pci_address_space,
-                    address_space_io, 0, TYPE_PCI_BUS);
-    s->bus = b;
-    object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev), NULL);
-    qdev_init_nofail(dev);
-
-    d = pci_create_simple(b, 0, device_name);
-    *pi440fx_state = I440FX_PCI_DEVICE(d);
-    f = *pi440fx_state;
-    f->system_memory = address_space_mem;
-    f->pci_address_space = pci_address_space;
-    f->ram_memory = ram_memory;
-    memory_region_init_alias(&f->pci_hole, "pci-hole", f->pci_address_space,
-                             pci_hole_start, pci_hole_size);
-    memory_region_add_subregion(f->system_memory, pci_hole_start, &f->pci_hole);
-    memory_region_init_alias(&f->pci_hole_64bit, "pci-hole64",
-                             f->pci_address_space,
-                             pci_hole64_start, pci_hole64_size);
-    if (pci_hole64_size) {
-        memory_region_add_subregion(f->system_memory, pci_hole64_start,
-                                    &f->pci_hole_64bit);
-    }
-    memory_region_init_alias(&f->smram_region, "smram-region",
-                             f->pci_address_space, 0xa0000, 0x20000);
-    memory_region_add_subregion_overlap(f->system_memory, 0xa0000,
-                                        &f->smram_region, 1);
-    memory_region_set_enabled(&f->smram_region, false);
-    init_pam(f->ram_memory, f->system_memory, f->pci_address_space,
-             &f->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE);
-    for (i = 0; i < 12; ++i) {
-        init_pam(f->ram_memory, f->system_memory, f->pci_address_space,
-                 &f->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE,
-                 PAM_EXPAN_SIZE);
-    }
-
-    /* Xen supports additional interrupt routes from the PCI devices to
-     * the IOAPIC: the four pins of each PCI device on the bus are also
-     * connected to the IOAPIC directly.
-     * These additional routes can be discovered through ACPI. */
-    if (xen_enabled()) {
-        piix3 = DO_UPCAST(PIIX3State, dev,
-                pci_create_simple_multifunction(b, -1, true, "PIIX3-xen"));
-        pci_bus_irqs(b, xen_piix3_set_irq, xen_pci_slot_get_pirq,
-                piix3, XEN_PIIX_NUM_PIRQS);
-    } else {
-        piix3 = DO_UPCAST(PIIX3State, dev,
-                pci_create_simple_multifunction(b, -1, true, "PIIX3"));
-        pci_bus_irqs(b, piix3_set_irq, pci_slot_get_pirq, piix3,
-                PIIX_NUM_PIRQS);
-        pci_bus_set_route_irq_fn(b, piix3_route_intx_pin_to_irq);
-    }
-    piix3->pic = pic;
-    *isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix3), "isa.0"));
-
-    *piix3_devfn = piix3->dev.devfn;
-
-    ram_size = ram_size / 8 / 1024 / 1024;
-    if (ram_size > 255)
-        ram_size = 255;
-    (*pi440fx_state)->dev.config[0x57]=ram_size;
-
-    i440fx_update_memory_mappings(f);
-
-    return b;
-}
-
-PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
-                    ISABus **isa_bus, qemu_irq *pic,
-                    MemoryRegion *address_space_mem,
-                    MemoryRegion *address_space_io,
-                    ram_addr_t ram_size,
-                    hwaddr pci_hole_start,
-                    hwaddr pci_hole_size,
-                    hwaddr pci_hole64_start,
-                    hwaddr pci_hole64_size,
-                    MemoryRegion *pci_memory, MemoryRegion *ram_memory)
-
-{
-    PCIBus *b;
-
-    b = i440fx_common_init(TYPE_I440FX_PCI_DEVICE, pi440fx_state,
-                           piix3_devfn, isa_bus, pic,
-                           address_space_mem, address_space_io, ram_size,
-                           pci_hole_start, pci_hole_size,
-                           pci_hole64_start, pci_hole64_size,
-                           pci_memory, ram_memory);
-    return b;
-}
-
-/* PIIX3 PCI to ISA bridge */
-static void piix3_set_irq_pic(PIIX3State *piix3, int pic_irq)
-{
-    qemu_set_irq(piix3->pic[pic_irq],
-                 !!(piix3->pic_levels &
-                    (((1ULL << PIIX_NUM_PIRQS) - 1) <<
-                     (pic_irq * PIIX_NUM_PIRQS))));
-}
-
-static void piix3_set_irq_level(PIIX3State *piix3, int pirq, int level)
-{
-    int pic_irq;
-    uint64_t mask;
-
-    pic_irq = piix3->dev.config[PIIX_PIRQC + pirq];
-    if (pic_irq >= PIIX_NUM_PIC_IRQS) {
-        return;
-    }
-
-    mask = 1ULL << ((pic_irq * PIIX_NUM_PIRQS) + pirq);
-    piix3->pic_levels &= ~mask;
-    piix3->pic_levels |= mask * !!level;
-
-    piix3_set_irq_pic(piix3, pic_irq);
-}
-
-static void piix3_set_irq(void *opaque, int pirq, int level)
-{
-    PIIX3State *piix3 = opaque;
-    piix3_set_irq_level(piix3, pirq, level);
-}
-
-static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin)
-{
-    PIIX3State *piix3 = opaque;
-    int irq = piix3->dev.config[PIIX_PIRQC + pin];
-    PCIINTxRoute route;
-
-    if (irq < PIIX_NUM_PIC_IRQS) {
-        route.mode = PCI_INTX_ENABLED;
-        route.irq = irq;
-    } else {
-        route.mode = PCI_INTX_DISABLED;
-        route.irq = -1;
-    }
-    return route;
-}
-
-/* irq routing is changed. so rebuild bitmap */
-static void piix3_update_irq_levels(PIIX3State *piix3)
-{
-    int pirq;
-
-    piix3->pic_levels = 0;
-    for (pirq = 0; pirq < PIIX_NUM_PIRQS; pirq++) {
-        piix3_set_irq_level(piix3, pirq,
-                            pci_bus_get_irq_level(piix3->dev.bus, pirq));
-    }
-}
-
-static void piix3_write_config(PCIDevice *dev,
-                               uint32_t address, uint32_t val, int len)
-{
-    pci_default_write_config(dev, address, val, len);
-    if (ranges_overlap(address, len, PIIX_PIRQC, 4)) {
-        PIIX3State *piix3 = DO_UPCAST(PIIX3State, dev, dev);
-        int pic_irq;
-
-        pci_bus_fire_intx_routing_notifier(piix3->dev.bus);
-        piix3_update_irq_levels(piix3);
-        for (pic_irq = 0; pic_irq < PIIX_NUM_PIC_IRQS; pic_irq++) {
-            piix3_set_irq_pic(piix3, pic_irq);
-        }
-    }
-}
-
-static void piix3_write_config_xen(PCIDevice *dev,
-                               uint32_t address, uint32_t val, int len)
-{
-    xen_piix_pci_write_config_client(address, val, len);
-    piix3_write_config(dev, address, val, len);
-}
-
-static void piix3_reset(void *opaque)
-{
-    PIIX3State *d = opaque;
-    uint8_t *pci_conf = d->dev.config;
-
-    pci_conf[0x04] = 0x07; /* master, memory and I/O */
-    pci_conf[0x05] = 0x00;
-    pci_conf[0x06] = 0x00;
-    pci_conf[0x07] = 0x02; /* PCI_status_devsel_medium */
-    pci_conf[0x4c] = 0x4d;
-    pci_conf[0x4e] = 0x03;
-    pci_conf[0x4f] = 0x00;
-    pci_conf[0x60] = 0x80;
-    pci_conf[0x61] = 0x80;
-    pci_conf[0x62] = 0x80;
-    pci_conf[0x63] = 0x80;
-    pci_conf[0x69] = 0x02;
-    pci_conf[0x70] = 0x80;
-    pci_conf[0x76] = 0x0c;
-    pci_conf[0x77] = 0x0c;
-    pci_conf[0x78] = 0x02;
-    pci_conf[0x79] = 0x00;
-    pci_conf[0x80] = 0x00;
-    pci_conf[0x82] = 0x00;
-    pci_conf[0xa0] = 0x08;
-    pci_conf[0xa2] = 0x00;
-    pci_conf[0xa3] = 0x00;
-    pci_conf[0xa4] = 0x00;
-    pci_conf[0xa5] = 0x00;
-    pci_conf[0xa6] = 0x00;
-    pci_conf[0xa7] = 0x00;
-    pci_conf[0xa8] = 0x0f;
-    pci_conf[0xaa] = 0x00;
-    pci_conf[0xab] = 0x00;
-    pci_conf[0xac] = 0x00;
-    pci_conf[0xae] = 0x00;
-
-    d->pic_levels = 0;
-    d->rcr = 0;
-}
-
-static int piix3_post_load(void *opaque, int version_id)
-{
-    PIIX3State *piix3 = opaque;
-    piix3_update_irq_levels(piix3);
-    return 0;
-}
-
-static void piix3_pre_save(void *opaque)
-{
-    int i;
-    PIIX3State *piix3 = opaque;
-
-    for (i = 0; i < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); i++) {
-        piix3->pci_irq_levels_vmstate[i] =
-            pci_bus_get_irq_level(piix3->dev.bus, i);
-    }
-}
-
-static bool piix3_rcr_needed(void *opaque)
-{
-    PIIX3State *piix3 = opaque;
-
-    return (piix3->rcr != 0);
-}
-
-static const VMStateDescription vmstate_piix3_rcr = {
-    .name = "PIIX3/rcr",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .fields = (VMStateField []) {
-        VMSTATE_UINT8(rcr, PIIX3State),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static const VMStateDescription vmstate_piix3 = {
-    .name = "PIIX3",
-    .version_id = 3,
-    .minimum_version_id = 2,
-    .minimum_version_id_old = 2,
-    .post_load = piix3_post_load,
-    .pre_save = piix3_pre_save,
-    .fields      = (VMStateField[]) {
-        VMSTATE_PCI_DEVICE(dev, PIIX3State),
-        VMSTATE_INT32_ARRAY_V(pci_irq_levels_vmstate, PIIX3State,
-                              PIIX_NUM_PIRQS, 3),
-        VMSTATE_END_OF_LIST()
-    },
-    .subsections = (VMStateSubsection[]) {
-        {
-            .vmsd = &vmstate_piix3_rcr,
-            .needed = piix3_rcr_needed,
-        },
-        { 0 }
-    }
-};
-
-
-static void rcr_write(void *opaque, hwaddr addr, uint64_t val, unsigned len)
-{
-    PIIX3State *d = opaque;
-
-    if (val & 4) {
-        qemu_system_reset_request();
-        return;
-    }
-    d->rcr = val & 2; /* keep System Reset type only */
-}
-
-static uint64_t rcr_read(void *opaque, hwaddr addr, unsigned len)
-{
-    PIIX3State *d = opaque;
-
-    return d->rcr;
-}
-
-static const MemoryRegionOps rcr_ops = {
-    .read = rcr_read,
-    .write = rcr_write,
-    .endianness = DEVICE_LITTLE_ENDIAN
-};
-
-static int piix3_initfn(PCIDevice *dev)
-{
-    PIIX3State *d = DO_UPCAST(PIIX3State, dev, dev);
-
-    isa_bus_new(DEVICE(d), pci_address_space_io(dev));
-
-    memory_region_init_io(&d->rcr_mem, &rcr_ops, d, "piix3-reset-control", 1);
-    memory_region_add_subregion_overlap(pci_address_space_io(dev), RCR_IOPORT,
-                                        &d->rcr_mem, 1);
-
-    qemu_register_reset(piix3_reset, d);
-    return 0;
-}
-
-static void piix3_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    dc->desc        = "ISA bridge";
-    dc->vmsd        = &vmstate_piix3;
-    dc->no_user     = 1,
-    k->no_hotplug   = 1;
-    k->init         = piix3_initfn;
-    k->config_write = piix3_write_config;
-    k->vendor_id    = PCI_VENDOR_ID_INTEL;
-    /* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */
-    k->device_id    = PCI_DEVICE_ID_INTEL_82371SB_0;
-    k->class_id     = PCI_CLASS_BRIDGE_ISA;
-}
-
-static const TypeInfo piix3_info = {
-    .name          = "PIIX3",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PIIX3State),
-    .class_init    = piix3_class_init,
-};
-
-static void piix3_xen_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    dc->desc        = "ISA bridge";
-    dc->vmsd        = &vmstate_piix3;
-    dc->no_user     = 1;
-    k->no_hotplug   = 1;
-    k->init         = piix3_initfn;
-    k->config_write = piix3_write_config_xen;
-    k->vendor_id    = PCI_VENDOR_ID_INTEL;
-    /* 82371SB PIIX3 PCI-to-ISA bridge (Step A1) */
-    k->device_id    = PCI_DEVICE_ID_INTEL_82371SB_0;
-    k->class_id     = PCI_CLASS_BRIDGE_ISA;
-};
-
-static const TypeInfo piix3_xen_info = {
-    .name          = "PIIX3-xen",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PIIX3State),
-    .class_init    = piix3_xen_class_init,
-};
-
-static void i440fx_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->no_hotplug = 1;
-    k->init = i440fx_initfn;
-    k->config_write = i440fx_write_config;
-    k->vendor_id = PCI_VENDOR_ID_INTEL;
-    k->device_id = PCI_DEVICE_ID_INTEL_82441;
-    k->revision = 0x02;
-    k->class_id = PCI_CLASS_BRIDGE_HOST;
-    dc->desc = "Host bridge";
-    dc->no_user = 1;
-    dc->vmsd = &vmstate_i440fx;
-}
-
-static const TypeInfo i440fx_info = {
-    .name          = TYPE_I440FX_PCI_DEVICE,
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PCII440FXState),
-    .class_init    = i440fx_class_init,
-};
-
-static void i440fx_pcihost_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = i440fx_pcihost_initfn;
-    dc->fw_name = "pci";
-    dc->no_user = 1;
-}
-
-static const TypeInfo i440fx_pcihost_info = {
-    .name          = "i440FX-pcihost",
-    .parent        = TYPE_PCI_HOST_BRIDGE,
-    .instance_size = sizeof(I440FXState),
-    .class_init    = i440fx_pcihost_class_init,
-};
-
-static void i440fx_register_types(void)
-{
-    type_register_static(&i440fx_info);
-    type_register_static(&piix3_info);
-    type_register_static(&piix3_xen_info);
-    type_register_static(&i440fx_pcihost_info);
-}
-
-type_init(i440fx_register_types)