Patchwork [v5,2/3] merge pc_piix.c to pc.c

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Submitter Wanpeng Li
Date July 23, 2012, 12:35 p.m.
Message ID <1343046959-6659-3-git-send-email-liwanp@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/172655/
State New
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Comments

Wanpeng Li - July 23, 2012, 12:35 p.m.
From: Anthony Liguori <aliguori@us.ibm.com>

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>

---
 hw/i386/Makefile.objs |    1 -
 hw/pc.c               |  695 +++++++++++++++++++++++++++++++++++++++++++++----
 hw/pc.h               |   46 +---
 hw/pc_piix.c          |  661 ----------------------------------------------
 4 files changed, 650 insertions(+), 753 deletions(-)
 delete mode 100644 hw/pc_piix.c

Patch

diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 49b32d0..868020c 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -4,7 +4,6 @@  obj-y += sga.o ioapic_common.o ioapic.o i440fx.o piix3.o
 obj-y += vmport.o
 obj-y += pci-hotplug.o smbios.o wdt_ib700.o
 obj-y += debugcon.o multiboot.o
-obj-y += pc_piix.o
 obj-y += pc_sysfw.o
 obj-$(CONFIG_XEN) += xen_platform.o xen_apic.o
 obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen-host-pci-device.o
diff --git a/hw/pc.c b/hw/pc.c
index 598267a..d9a0443 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -27,6 +27,7 @@ 
 #include "fdc.h"
 #include "ide.h"
 #include "pci.h"
+#include "usb.h"
 #include "vmware_vga.h"
 #include "monitor.h"
 #include "fw_cfg.h"
@@ -48,7 +49,10 @@ 
 #include "ui/qemu-spice.h"
 #include "memory.h"
 #include "exec-memory.h"
+#include "kvm/clock.h"
 #include "arch_init.h"
+#include "smbus.h"
+#include "boards.h"
 
 /* output Bochs bios info messages */
 //#define DEBUG_BIOS
@@ -76,6 +80,8 @@ 
 
 #define E820_NR_ENTRIES		16
 
+#define MAX_IDE_BUS 2
+
 struct e820_entry {
     uint64_t address;
     uint64_t length;
@@ -87,10 +93,14 @@  struct e820_table {
     struct e820_entry entry[E820_NR_ENTRIES];
 } QEMU_PACKED __attribute((__aligned__(4)));
 
+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 struct e820_table e820_table;
 struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
 
-void gsi_handler(void *opaque, int n, int level)
+static void gsi_handler(void *opaque, int n, int level)
 {
     GSIState *s = opaque;
 
@@ -108,7 +118,7 @@  static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)
 /* MSDOS compatibility mode FPU exception support */
 static qemu_irq ferr_irq;
 
-void pc_register_ferr_irq(qemu_irq irq)
+static void pc_register_ferr_irq(qemu_irq irq)
 {
     ferr_irq = irq;
 }
@@ -323,7 +333,7 @@  static void pc_cmos_init_late(void *opaque)
     qemu_unregister_reset(pc_cmos_init_late, opaque);
 }
 
-void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
+static void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
                   const char *boot_device,
                   ISADevice *floppy, BusState *idebus0, BusState *idebus1,
                   ISADevice *s)
@@ -846,7 +856,7 @@  static const int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 };
 static const int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc };
 static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
 
-void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd)
+static void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd)
 {
     static int nb_ne2k = 0;
 
@@ -901,7 +911,7 @@  static DeviceState *apic_init(void *env, uint8_t apic_id)
     return dev;
 }
 
-void pc_acpi_smi_interrupt(void *opaque, int irq, int level)
+static void pc_acpi_smi_interrupt(void *opaque, int irq, int level)
 {
     CPUX86State *s = opaque;
 
@@ -938,7 +948,7 @@  static X86CPU *pc_new_cpu(const char *cpu_model)
     return cpu;
 }
 
-void pc_cpus_init(const char *cpu_model)
+static void pc_cpus_init(const char *cpu_model)
 {
     int i;
 
@@ -956,55 +966,18 @@  void pc_cpus_init(const char *cpu_model)
     }
 }
 
-void *pc_memory_init(MemoryRegion *system_memory,
+static void *pc_memory_init(MemoryRegion *system_memory,
                     const char *kernel_filename,
                     const char *kernel_cmdline,
                     const char *initrd_filename,
                     ram_addr_t below_4g_mem_size,
-                    ram_addr_t above_4g_mem_size,
-                    MemoryRegion *rom_memory,
-                    MemoryRegion **ram_memory)
+                    ram_addr_t above_4g_mem_size)
 {
     int linux_boot, i;
-    MemoryRegion *ram, *option_rom_mr;
-    MemoryRegion *ram_below_4g, *ram_above_4g;
     void *fw_cfg;
 
     linux_boot = (kernel_filename != NULL);
 
-    /* Allocate RAM.  We allocate it as a single memory region and use
-     * aliases to address portions of it, mostly for backwards compatibility
-     * with older qemus that used qemu_ram_alloc().
-     */
-    ram = g_malloc(sizeof(*ram));
-    memory_region_init_ram(ram, "pc.ram",
-                           below_4g_mem_size + above_4g_mem_size);
-    vmstate_register_ram_global(ram);
-    *ram_memory = ram;
-    ram_below_4g = g_malloc(sizeof(*ram_below_4g));
-    memory_region_init_alias(ram_below_4g, "ram-below-4g", ram,
-                             0, below_4g_mem_size);
-    memory_region_add_subregion(system_memory, 0, ram_below_4g);
-    if (above_4g_mem_size > 0) {
-        ram_above_4g = g_malloc(sizeof(*ram_above_4g));
-        memory_region_init_alias(ram_above_4g, "ram-above-4g", ram,
-                                 below_4g_mem_size, above_4g_mem_size);
-        memory_region_add_subregion(system_memory, 0x100000000ULL,
-                                    ram_above_4g);
-    }
-
-
-    /* Initialize PC system firmware */
-    pc_system_firmware_init(rom_memory);
-
-    option_rom_mr = g_malloc(sizeof(*option_rom_mr));
-    memory_region_init_ram(option_rom_mr, "pc.rom", PC_ROM_SIZE);
-    vmstate_register_ram_global(option_rom_mr);
-    memory_region_add_subregion_overlap(rom_memory,
-                                        PC_ROM_MIN_VGA,
-                                        option_rom_mr,
-                                        1);
-
     fw_cfg = bochs_bios_init();
     rom_set_fw(fw_cfg);
 
@@ -1018,12 +991,12 @@  void *pc_memory_init(MemoryRegion *system_memory,
     return fw_cfg;
 }
 
-qemu_irq *pc_allocate_cpu_irq(void)
+static qemu_irq *pc_allocate_cpu_irq(void)
 {
     return qemu_allocate_irqs(pic_irq_request, NULL, 1);
 }
 
-DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
+static DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
 {
     DeviceState *dev = NULL;
 
@@ -1067,7 +1040,7 @@  static void cpu_request_exit(void *opaque, int irq, int level)
     }
 }
 
-void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
+static void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
                           ISADevice **rtc_state,
                           ISADevice **floppy,
                           bool no_vmport)
@@ -1158,7 +1131,7 @@  void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
     *floppy = fdctrl_init_isa(isa_bus, fd);
 }
 
-void pc_pci_device_init(PCIBus *pci_bus)
+static void pc_pci_device_init(PCIBus *pci_bus)
 {
     int max_bus;
     int bus;
@@ -1168,3 +1141,627 @@  void pc_pci_device_init(PCIBus *pci_bus)
         pci_create_simple(pci_bus, -1, "lsi53c895a");
     }
 }
+
+static void kvm_piix3_setup_irq_routing(bool pci_enabled)
+{
+#ifdef CONFIG_KVM
+    KVMState *s = kvm_state;
+    int i;
+
+    if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
+        for (i = 0; i < 8; ++i) {
+            if (i == 2) {
+                continue;
+            }
+            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
+        }
+        for (i = 8; i < 16; ++i) {
+            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
+        }
+        if (pci_enabled) {
+            for (i = 0; i < 24; ++i) {
+                if (i == 0) {
+                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
+                } else if (i != 2) {
+                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
+                }
+            }
+        }
+    }
+#endif /* CONFIG_KVM */
+}
+
+static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
+{
+    GSIState *s = opaque;
+
+    if (n < ISA_NUM_IRQS) {
+        /* Kernel will forward to both PIC and IOAPIC */
+        qemu_set_irq(s->i8259_irq[n], level);
+    } else {
+        qemu_set_irq(s->ioapic_irq[n], level);
+    }
+}
+
+static void ioapic_init(GSIState *gsi_state)
+{
+    DeviceState *dev;
+    SysBusDevice *d;
+    unsigned int i;
+
+    if (kvm_irqchip_in_kernel()) {
+        dev = qdev_create(NULL, "kvm-ioapic");
+    } else {
+        dev = qdev_create(NULL, "ioapic");
+    }
+    /* FIXME: this should be under piix3
+    object_property_add_child(object_resolve_path("i440fx", NULL),
+                                               "ioapic", OBJECT(dev), NULL); */
+    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);
+    }
+}
+
+static PCIBus *i440fx_init(I440FXPMCState **pi440fx_state, int *piix3_devfn,
+                           ISABus **isa_bus, qemu_irq *pic,
+                           MemoryRegion *address_space_mem,
+                           MemoryRegion *address_space_io,
+                           ram_addr_t ram_size,
+                           const char *bios_name)
+{
+    I440FXState *s;
+    PCIHostState *h;
+
+    s = I440FX(object_new(TYPE_I440FX));
+    h = PCI_HOST(s);
+
+    /* FIXME make a properties */
+    h->address_space = address_space_mem;
+    s->address_space_io = address_space_io;
+    s->piix3.pic = pic;
+    if (bios_name) {
+        g_free(s->bios_name);
+        s->bios_name = g_strdup(bios_name);
+    }
+    s->pmc.ram_size = ram_size;
+
+    qdev_set_parent_bus(DEVICE(s), sysbus_get_default());
+    qdev_init_nofail(DEVICE(s));
+
+    *isa_bus = s->piix3.bus;
+    *pi440fx_state = &s->pmc;
+    *piix3_devfn = s->piix3.dev.devfn;
+
+    return h->bus;
+}
+
+/* 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;
+    ISABus *isa_bus;
+    I440FXPMCState *i440fx_state;
+    int piix3_devfn = -1;
+    qemu_irq *cpu_irq;
+    qemu_irq *gsi;
+    qemu_irq *i8259;
+    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;
+
+    void *fw_cfg = NULL;
+
+    pc_cpus_init(cpu_model);
+
+    if (kvmclock_enabled) {
+        kvmclock_create();
+    }
+
+    if (ram_size >= 0xe0000000) {
+        above_4g_mem_size = ram_size - 0xe0000000;
+        below_4g_mem_size = 0xe0000000;
+    } else {
+        above_4g_mem_size = 0;
+        below_4g_mem_size = ram_size;
+    }
+
+    /* allocate ram and load rom/bios */
+    if (!xen_enabled()) {
+        pc_memory_init(system_memory,
+                       kernel_filename, kernel_cmdline, initrd_filename,
+                       below_4g_mem_size, above_4g_mem_size);
+    }
+
+    gsi_state = g_malloc0(sizeof(*gsi_state));
+    if (kvm_irqchip_in_kernel()) {
+        kvm_piix3_setup_irq_routing(pci_enabled);
+        gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
+                                 GSI_NUM_PINS);
+    } else {
+        gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+    }
+
+    if (pci_enabled) {
+        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
+                              system_memory, system_io, ram_size,
+                              bios_name);
+    } else {
+        pci_bus = NULL;
+        i440fx_state = NULL;
+        isa_bus = isa_bus_new(NULL, system_io);
+        no_hpet = 1;
+    }
+    isa_bus_irqs(isa_bus, gsi);
+
+    if (kvm_irqchip_in_kernel()) {
+        i8259 = kvm_i8259_init(isa_bus);
+    } else if (xen_enabled()) {
+        i8259 = xen_interrupt_controller_init();
+    } else {
+        cpu_irq = pc_allocate_cpu_irq();
+        i8259 = i8259_init(isa_bus, cpu_irq[0]);
+    }
+
+    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(isa_bus, 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_bus, 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(isa_bus, 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(isa_bus, 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_bus, 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) {
+        pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
+    }
+
+    if (pci_enabled && acpi_enabled) {
+        i2c_bus *smbus;
+
+        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], *smi_irq,
+                              kvm_enabled(), fw_cfg);
+        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_2 = {
+    .name = "pc-1.2",
+    .alias = "pc",
+    .desc = "Standard PC",
+    .init = pc_init_pci,
+    .max_cpus = 255,
+    .is_default = 1,
+};
+
+#define PC_COMPAT_1_1 \
+        {\
+            .driver   = "VGA",\
+            .property = "vgamem_mb",\
+            .value    = stringify(8),\
+        },{\
+            .driver   = "vmware-svga",\
+            .property = "vgamem_mb",\
+            .value    = stringify(8),\
+        },{\
+            .driver   = "qxl-vga",\
+            .property = "vgamem_mb",\
+            .value    = stringify(8),\
+        },{\
+            .driver   = "qxl",\
+            .property = "vgamem_mb",\
+            .value    = stringify(8),\
+        }
+
+static QEMUMachine pc_machine_v1_1 = {
+    .name = "pc-1.1",
+    .desc = "Standard PC",
+    .init = pc_init_pci,
+    .max_cpus = 255,
+    .compat_props = (GlobalProperty[]) {
+        PC_COMPAT_1_1,
+        { /* end of list */ }
+    },
+};
+
+#define PC_COMPAT_1_0 \
+        PC_COMPAT_1_1,\
+        {\
+            .driver   = "pc-sysfw",\
+            .property = "rom_only",\
+            .value    = stringify(1),\
+        }, {\
+            .driver   = "isa-fdc",\
+            .property = "check_media_rate",\
+            .value    = "off",\
+        }, {\
+            .driver   = "virtio-balloon-pci",\
+            .property = "class",\
+            .value    = stringify(PCI_CLASS_MEMORY_RAM),\
+        },{\
+            .driver   = "apic",\
+            .property = "vapic",\
+            .value    = "off",\
+        },{\
+            .driver   = TYPE_USB_DEVICE,\
+            .property = "full-path",\
+            .value    = "no",\
+        }
+
+static QEMUMachine pc_machine_v1_0 = {
+    .name = "pc-1.0",
+    .desc = "Standard PC",
+    .init = pc_init_pci,
+    .max_cpus = 255,
+    .compat_props = (GlobalProperty[]) {
+        PC_COMPAT_1_0,
+        { /* end of list */ }
+    },
+    .hw_version = "1.0",
+};
+
+#define PC_COMPAT_0_15 \
+        PC_COMPAT_1_0
+
+static QEMUMachine pc_machine_v0_15 = {
+    .name = "pc-0.15",
+    .desc = "Standard PC",
+    .init = pc_init_pci,
+    .max_cpus = 255,
+    .compat_props = (GlobalProperty[]) {
+        PC_COMPAT_0_15,
+        { /* end of list */ }
+    },
+    .hw_version = "0.15",
+};
+
+#define PC_COMPAT_0_14 \
+        PC_COMPAT_0_15,\
+        {\
+            .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   = "virtio-balloon-pci",\
+            .property = "event_idx",\
+            .value    = "off",\
+        }
+
+static QEMUMachine pc_machine_v0_14 = {
+    .name = "pc-0.14",
+    .desc = "Standard PC",
+    .init = pc_init_pci,
+    .max_cpus = 255,
+    .compat_props = (GlobalProperty[]) {
+        PC_COMPAT_0_14,
+        {
+            .driver   = "qxl",
+            .property = "revision",
+            .value    = stringify(2),
+        },{
+            .driver   = "qxl-vga",
+            .property = "revision",
+            .value    = stringify(2),
+        },
+        { /* end of list */ }
+    },
+    .hw_version = "0.14",
+};
+
+#define PC_COMPAT_0_13 \
+        PC_COMPAT_0_14,\
+        {\
+            .driver   = TYPE_PCI_DEVICE,\
+            .property = "command_serr_enable",\
+            .value    = "off",\
+        },{\
+            .driver   = "AC97",\
+            .property = "use_broken_id",\
+            .value    = stringify(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[]) {
+        PC_COMPAT_0_13,
+        {
+            .driver   = "virtio-9p-pci",
+            .property = "vectors",
+            .value    = stringify(0),
+        },{
+            .driver   = "VGA",
+            .property = "rombar",
+            .value    = stringify(0),
+        },{
+            .driver   = "vmware-svga",
+            .property = "rombar",
+            .value    = stringify(0),
+        },
+        { /* end of list */ }
+    },
+    .hw_version = "0.13",
+};
+
+#define PC_COMPAT_0_12 \
+        PC_COMPAT_0_13,\
+        {\
+            .driver   = "virtio-serial-pci",\
+            .property = "max_ports",\
+            .value    = stringify(1),\
+        },{\
+            .driver   = "virtio-serial-pci",\
+            .property = "vectors",\
+            .value    = stringify(0),\
+        }
+
+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[]) {
+        PC_COMPAT_0_12,
+        {
+            .driver   = "VGA",
+            .property = "rombar",
+            .value    = stringify(0),
+        },{
+            .driver   = "vmware-svga",
+            .property = "rombar",
+            .value    = stringify(0),
+        },
+        { /* end of list */ }
+    },
+    .hw_version = "0.12",
+};
+
+#define PC_COMPAT_0_11 \
+        PC_COMPAT_0_12,\
+        {\
+            .driver   = "virtio-blk-pci",\
+            .property = "vectors",\
+            .value    = stringify(0),\
+        },{\
+            .driver   = TYPE_PCI_DEVICE,\
+            .property = "rombar",\
+            .value    = stringify(0),\
+        }
+
+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[]) {
+        PC_COMPAT_0_11,
+        {
+            .driver   = "ide-drive",
+            .property = "ver",
+            .value    = "0.11",
+        },{
+            .driver   = "scsi-disk",
+            .property = "ver",
+            .value    = "0.11",
+        },
+        { /* end of list */ }
+    },
+    .hw_version = "0.11",
+};
+
+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[]) {
+        PC_COMPAT_0_11,
+        {
+            .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-net-pci",
+            .property = "vectors",
+            .value    = stringify(0),
+        },{
+            .driver   = "ide-drive",
+            .property = "ver",
+            .value    = "0.10",
+        },{
+            .driver   = "scsi-disk",
+            .property = "ver",
+            .value    = "0.10",
+        },
+        { /* end of list */ }
+    },
+    .hw_version = "0.10",
+};
+
+static QEMUMachine isapc_machine = {
+    .name = "isapc",
+    .desc = "ISA-only PC",
+    .init = pc_init_isa,
+    .max_cpus = 1,
+    .compat_props = (GlobalProperty[]) {
+        {
+            .driver   = "pc-sysfw",
+            .property = "rom_only",
+            .value    = stringify(1),
+        },
+        { /* end of list */ }
+    },
+};
+
+#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_2);
+    qemu_register_machine(&pc_machine_v1_1);
+    qemu_register_machine(&pc_machine_v1_0);
+    qemu_register_machine(&pc_machine_v0_15);
+    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);
diff --git a/hw/pc.h b/hw/pc.h
index 31ccb6f..7b56a1c 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -9,6 +9,7 @@ 
 #include "net.h"
 #include "memory.h"
 #include "ioapic.h"
+#include "i440fx.h"
 
 /* PC-style peripherals (also used by other machines).  */
 
@@ -79,8 +80,6 @@  typedef struct GSIState {
     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 } GSIState;
 
-void gsi_handler(void *opaque, int n, int level);
-
 /* vmport.c */
 static inline void vmport_init(ISABus *bus)
 {
@@ -102,31 +101,6 @@  void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 /* pc.c */
 extern int fd_bootchk;
 
-void pc_register_ferr_irq(qemu_irq irq);
-void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
-
-void pc_cpus_init(const char *cpu_model);
-void *pc_memory_init(MemoryRegion *system_memory,
-                    const char *kernel_filename,
-                    const char *kernel_cmdline,
-                    const char *initrd_filename,
-                    ram_addr_t below_4g_mem_size,
-                    ram_addr_t above_4g_mem_size,
-                    MemoryRegion *rom_memory,
-                    MemoryRegion **ram_memory);
-qemu_irq *pc_allocate_cpu_irq(void);
-DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
-void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
-                          ISADevice **rtc_state,
-                          ISADevice **floppy,
-                          bool no_vmport);
-void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
-void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
-                  const char *boot_device,
-                  ISADevice *floppy, BusState *ide0, BusState *ide1,
-                  ISADevice *s);
-void pc_pci_device_init(PCIBus *pci_bus);
-
 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 
@@ -148,21 +122,9 @@  void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 /* hpet.c */
 extern int no_hpet;
 
-/* piix_pci.c */
-struct PCII440FXState;
-typedef struct PCII440FXState PCII440FXState;
-
-PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
-                    ISABus **isa_bus, qemu_irq *pic,
-                    MemoryRegion *address_space_mem,
-                    MemoryRegion *address_space_io,
-                    ram_addr_t ram_size,
-                    target_phys_addr_t pci_hole_start,
-                    target_phys_addr_t pci_hole_size,
-                    target_phys_addr_t pci_hole64_start,
-                    target_phys_addr_t pci_hole64_size,
-                    MemoryRegion *pci_memory,
-                    MemoryRegion *ram_memory);
+/* pcspk.c */
+void pcskp_init(ISADevice *pit);
+int pcskp_audio_init(qemu_irq *pic);
 
 /* piix4.c */
 extern PCIDevice *piix4_dev;
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
deleted file mode 100644
index 0c0096f..0000000
--- a/hw/pc_piix.c
+++ /dev/null
@@ -1,661 +0,0 @@ 
-/*
- * 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 "pci_ids.h"
-#include "usb.h"
-#include "net.h"
-#include "boards.h"
-#include "ide.h"
-#include "kvm.h"
-#include "kvm/clock.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 kvm_piix3_setup_irq_routing(bool pci_enabled)
-{
-#ifdef CONFIG_KVM
-    KVMState *s = kvm_state;
-    int i;
-
-    if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
-        for (i = 0; i < 8; ++i) {
-            if (i == 2) {
-                continue;
-            }
-            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
-        }
-        for (i = 8; i < 16; ++i) {
-            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
-        }
-        if (pci_enabled) {
-            for (i = 0; i < 24; ++i) {
-                if (i == 0) {
-                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
-                } else if (i != 2) {
-                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
-                }
-            }
-        }
-    }
-#endif /* CONFIG_KVM */
-}
-
-static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
-{
-    GSIState *s = opaque;
-
-    if (n < ISA_NUM_IRQS) {
-        /* Kernel will forward to both PIC and IOAPIC */
-        qemu_set_irq(s->i8259_irq[n], level);
-    } else {
-        qemu_set_irq(s->ioapic_irq[n], level);
-    }
-}
-
-static void ioapic_init(GSIState *gsi_state)
-{
-    DeviceState *dev;
-    SysBusDevice *d;
-    unsigned int i;
-
-    if (kvm_irqchip_in_kernel()) {
-        dev = qdev_create(NULL, "kvm-ioapic");
-    } else {
-        dev = qdev_create(NULL, "ioapic");
-    }
-    /* FIXME: this should be under the piix3.  */
-    object_property_add_child(object_resolve_path("i440fx", NULL),
-                              "ioapic", OBJECT(dev), NULL);
-    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;
-    ISABus *isa_bus;
-    PCII440FXState *i440fx_state;
-    int piix3_devfn = -1;
-    qemu_irq *cpu_irq;
-    qemu_irq *gsi;
-    qemu_irq *i8259;
-    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;
-    void *fw_cfg = NULL;
-
-    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()) {
-        fw_cfg = 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));
-    if (kvm_irqchip_in_kernel()) {
-        kvm_piix3_setup_irq_routing(pci_enabled);
-        gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
-                                 GSI_NUM_PINS);
-    } else {
-        gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
-    }
-
-    if (pci_enabled) {
-        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, 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 = isa_bus_new(NULL, system_io);
-        no_hpet = 1;
-    }
-    isa_bus_irqs(isa_bus, gsi);
-
-    if (kvm_irqchip_in_kernel()) {
-        i8259 = kvm_i8259_init(isa_bus);
-    } else if (xen_enabled()) {
-        i8259 = xen_interrupt_controller_init();
-    } else {
-        cpu_irq = pc_allocate_cpu_irq();
-        i8259 = i8259_init(isa_bus, cpu_irq[0]);
-    }
-
-    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(isa_bus, 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_bus, 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(isa_bus, 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(isa_bus, 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_bus, 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) {
-        pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
-    }
-
-    if (pci_enabled && acpi_enabled) {
-        i2c_bus *smbus;
-
-        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], *smi_irq,
-                              kvm_enabled(), fw_cfg);
-        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_2 = {
-    .name = "pc-1.2",
-    .alias = "pc",
-    .desc = "Standard PC",
-    .init = pc_init_pci,
-    .max_cpus = 255,
-    .is_default = 1,
-};
-
-#define PC_COMPAT_1_1 \
-        {\
-            .driver   = "VGA",\
-            .property = "vgamem_mb",\
-            .value    = stringify(8),\
-        },{\
-            .driver   = "vmware-svga",\
-            .property = "vgamem_mb",\
-            .value    = stringify(8),\
-        },{\
-            .driver   = "qxl-vga",\
-            .property = "vgamem_mb",\
-            .value    = stringify(8),\
-        },{\
-            .driver   = "qxl",\
-            .property = "vgamem_mb",\
-            .value    = stringify(8),\
-        }
-
-static QEMUMachine pc_machine_v1_1 = {
-    .name = "pc-1.1",
-    .desc = "Standard PC",
-    .init = pc_init_pci,
-    .max_cpus = 255,
-    .compat_props = (GlobalProperty[]) {
-        PC_COMPAT_1_1,
-        { /* end of list */ }
-    },
-};
-
-#define PC_COMPAT_1_0 \
-        PC_COMPAT_1_1,\
-        {\
-            .driver   = "pc-sysfw",\
-            .property = "rom_only",\
-            .value    = stringify(1),\
-        }, {\
-            .driver   = "isa-fdc",\
-            .property = "check_media_rate",\
-            .value    = "off",\
-        }, {\
-            .driver   = "virtio-balloon-pci",\
-            .property = "class",\
-            .value    = stringify(PCI_CLASS_MEMORY_RAM),\
-        },{\
-            .driver   = "apic",\
-            .property = "vapic",\
-            .value    = "off",\
-        },{\
-            .driver   = TYPE_USB_DEVICE,\
-            .property = "full-path",\
-            .value    = "no",\
-        }
-
-static QEMUMachine pc_machine_v1_0 = {
-    .name = "pc-1.0",
-    .desc = "Standard PC",
-    .init = pc_init_pci,
-    .max_cpus = 255,
-    .compat_props = (GlobalProperty[]) {
-        PC_COMPAT_1_0,
-        { /* end of list */ }
-    },
-    .hw_version = "1.0",
-};
-
-#define PC_COMPAT_0_15 \
-        PC_COMPAT_1_0
-
-static QEMUMachine pc_machine_v0_15 = {
-    .name = "pc-0.15",
-    .desc = "Standard PC",
-    .init = pc_init_pci,
-    .max_cpus = 255,
-    .compat_props = (GlobalProperty[]) {
-        PC_COMPAT_0_15,
-        { /* end of list */ }
-    },
-    .hw_version = "0.15",
-};
-
-#define PC_COMPAT_0_14 \
-        PC_COMPAT_0_15,\
-        {\
-            .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   = "virtio-balloon-pci",\
-            .property = "event_idx",\
-            .value    = "off",\
-        }
-
-static QEMUMachine pc_machine_v0_14 = {
-    .name = "pc-0.14",
-    .desc = "Standard PC",
-    .init = pc_init_pci,
-    .max_cpus = 255,
-    .compat_props = (GlobalProperty[]) {
-        PC_COMPAT_0_14, 
-        {
-            .driver   = "qxl",
-            .property = "revision",
-            .value    = stringify(2),
-        },{
-            .driver   = "qxl-vga",
-            .property = "revision",
-            .value    = stringify(2),
-        },
-        { /* end of list */ }
-    },
-    .hw_version = "0.14",
-};
-
-#define PC_COMPAT_0_13 \
-        PC_COMPAT_0_14,\
-        {\
-            .driver   = TYPE_PCI_DEVICE,\
-            .property = "command_serr_enable",\
-            .value    = "off",\
-        },{\
-            .driver   = "AC97",\
-            .property = "use_broken_id",\
-            .value    = stringify(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[]) {
-        PC_COMPAT_0_13,
-        {
-            .driver   = "virtio-9p-pci",
-            .property = "vectors",
-            .value    = stringify(0),
-        },{
-            .driver   = "VGA",
-            .property = "rombar",
-            .value    = stringify(0),
-        },{
-            .driver   = "vmware-svga",
-            .property = "rombar",
-            .value    = stringify(0),
-        },
-        { /* end of list */ }
-    },
-    .hw_version = "0.13",
-};
-
-#define PC_COMPAT_0_12 \
-        PC_COMPAT_0_13,\
-        {\
-            .driver   = "virtio-serial-pci",\
-            .property = "max_ports",\
-            .value    = stringify(1),\
-        },{\
-            .driver   = "virtio-serial-pci",\
-            .property = "vectors",\
-            .value    = stringify(0),\
-        }
-
-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[]) {
-        PC_COMPAT_0_12,
-        {
-            .driver   = "VGA",
-            .property = "rombar",
-            .value    = stringify(0),
-        },{
-            .driver   = "vmware-svga",
-            .property = "rombar",
-            .value    = stringify(0),
-        },
-        { /* end of list */ }
-    },
-    .hw_version = "0.12",
-};
-
-#define PC_COMPAT_0_11 \
-        PC_COMPAT_0_12,\
-        {\
-            .driver   = "virtio-blk-pci",\
-            .property = "vectors",\
-            .value    = stringify(0),\
-        },{\
-            .driver   = TYPE_PCI_DEVICE,\
-            .property = "rombar",\
-            .value    = stringify(0),\
-        }
-
-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[]) {
-        PC_COMPAT_0_11,
-        {
-            .driver   = "ide-drive",
-            .property = "ver",
-            .value    = "0.11",
-        },{
-            .driver   = "scsi-disk",
-            .property = "ver",
-            .value    = "0.11",
-        },
-        { /* end of list */ }
-    },
-    .hw_version = "0.11",
-};
-
-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[]) {
-        PC_COMPAT_0_11,
-        {
-            .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-net-pci",
-            .property = "vectors",
-            .value    = stringify(0),
-        },{
-            .driver   = "ide-drive",
-            .property = "ver",
-            .value    = "0.10",
-        },{
-            .driver   = "scsi-disk",
-            .property = "ver",
-            .value    = "0.10",
-        },
-        { /* end of list */ }
-    },
-    .hw_version = "0.10",
-};
-
-static QEMUMachine isapc_machine = {
-    .name = "isapc",
-    .desc = "ISA-only PC",
-    .init = pc_init_isa,
-    .max_cpus = 1,
-    .compat_props = (GlobalProperty[]) {
-        {
-            .driver   = "pc-sysfw",
-            .property = "rom_only",
-            .value    = stringify(1),
-        },
-        { /* end of list */ }
-    },
-};
-
-#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_2);
-    qemu_register_machine(&pc_machine_v1_1);
-    qemu_register_machine(&pc_machine_v1_0);
-    qemu_register_machine(&pc_machine_v0_15);
-    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);