예제 #1
0
파일: macio.c 프로젝트: Mellanox/qemu
static void macio_newworld_realize(PCIDevice *d, Error **errp)
{
    MacIOState *s = MACIO(d);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
    DeviceState *pic_dev = DEVICE(ns->pic);
    Error *err = NULL;
    SysBusDevice *sysbus_dev;
    MemoryRegion *timer_memory = NULL;

    macio_common_realize(d, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, qdev_get_gpio_in(pic_dev,
                                                       NEWWORLD_CUDA_IRQ));

    sysbus_dev = SYS_BUS_DEVICE(&s->escc);
    sysbus_connect_irq(sysbus_dev, 0, qdev_get_gpio_in(pic_dev,
                                                       NEWWORLD_ESCCB_IRQ));
    sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev,
                                                       NEWWORLD_ESCCA_IRQ));

    /* OpenPIC */
    sysbus_dev = SYS_BUS_DEVICE(ns->pic);
    memory_region_add_subregion(&s->bar, 0x40000,
                                sysbus_mmio_get_region(sysbus_dev, 0));

    /* IDE buses */
    macio_realize_ide(s, &ns->ide[0],
                      qdev_get_gpio_in(pic_dev, NEWWORLD_IDE0_IRQ),
                      qdev_get_gpio_in(pic_dev, NEWWORLD_IDE0_DMA_IRQ),
                      0x16, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    macio_realize_ide(s, &ns->ide[1],
                      qdev_get_gpio_in(pic_dev, NEWWORLD_IDE1_IRQ),
                      qdev_get_gpio_in(pic_dev, NEWWORLD_IDE1_DMA_IRQ),
                      0x1a, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    /* Timer */
    timer_memory = g_new(MemoryRegion, 1);
    memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
                          0x1000);
    memory_region_add_subregion(&s->bar, 0x15000, timer_memory);
}
예제 #2
0
파일: macio.c 프로젝트: MollyZhang/esesc
static void macio_newworld_init(Object *obj)
{
    MacIOState *s = MACIO(obj);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(obj);
    int i;

    qdev_init_gpio_out(DEVICE(obj), ns->irqs, ARRAY_SIZE(ns->irqs));

    for (i = 0; i < 2; i++) {
        macio_init_ide(s, &ns->ide[i], sizeof(ns->ide[i]), i);
    }
}
예제 #3
0
파일: macio.c 프로젝트: Mellanox/qemu
static void macio_newworld_init(Object *obj)
{
    MacIOState *s = MACIO(obj);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(obj);
    int i;

    object_property_add_link(obj, "pic", TYPE_OPENPIC,
                             (Object **) &ns->pic,
                             qdev_prop_allow_set_link_before_realize,
                             0, NULL);

    for (i = 0; i < 2; i++) {
        macio_init_ide(s, &ns->ide[i], sizeof(ns->ide[i]), i);
    }
}
예제 #4
0
파일: macio.c 프로젝트: CRYP706URU/pyrebox
static void macio_newworld_realize(PCIDevice *d, Error **errp)
{
    MacIOState *s = MACIO(d);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
    Error *err = NULL;
    SysBusDevice *sysbus_dev;
    MemoryRegion *timer_memory = NULL;
    int i;
    int cur_irq = 0;

    macio_common_realize(d, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]);

    sysbus_dev = SYS_BUS_DEVICE(&s->escc);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]);
    sysbus_connect_irq(sysbus_dev, 1, ns->irqs[cur_irq++]);

    /* OpenPIC */
    sysbus_dev = SYS_BUS_DEVICE(ns->pic);
    memory_region_add_subregion(&s->bar, 0x40000,
                                sysbus_mmio_get_region(sysbus_dev, 0));

    /* IDE buses */
    for (i = 0; i < ARRAY_SIZE(ns->ide); i++) {
        qemu_irq irq0 = ns->irqs[cur_irq++];
        qemu_irq irq1 = ns->irqs[cur_irq++];

        macio_realize_ide(s, &ns->ide[i], irq0, irq1, 0x16 + (i * 4), &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
    }

    /* Timer */
    timer_memory = g_new(MemoryRegion, 1);
    memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
                          0x1000);
    memory_region_add_subregion(&s->bar, 0x15000, timer_memory);
}
예제 #5
0
파일: macio.c 프로젝트: Jin-Yang/QEMU-1.4.2
static void macio_newworld_init(Object *obj)
{
    MacIOState *s = MACIO(obj);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(obj);
    int i;
    gchar *name;

    qdev_init_gpio_out(DEVICE(obj), ns->irqs, ARRAY_SIZE(ns->irqs));

    for (i = 0; i < 2; i++) {
        object_initialize(&ns->ide[i], TYPE_MACIO_IDE);
        qdev_set_parent_bus(DEVICE(&ns->ide[i]), sysbus_get_default());
        memory_region_add_subregion(&s->bar, 0x1f000 + ((i + 1) * 0x1000),
                                    &ns->ide[i].mem);
        name = g_strdup_printf("ide[%i]", i);
        object_property_add_child(obj, name, OBJECT(&ns->ide[i]), NULL);
        g_free(name);
    }
}
예제 #6
0
파일: macio.c 프로젝트: C2Devel/qemu-kvm
static int macio_newworld_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
    SysBusDevice *sysbus_dev;
    MemoryRegion *timer_memory = NULL;
    int i;
    int cur_irq = 0;
    int ret = macio_common_initfn(d);
    if (ret < 0) {
        return ret;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]);

    if (s->pic_mem) {
        /* OpenPIC */
        memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem);
    }

    /* IDE buses */
    for (i = 0; i < ARRAY_SIZE(ns->ide); i++) {
        qemu_irq irq0 = ns->irqs[cur_irq++];
        qemu_irq irq1 = ns->irqs[cur_irq++];

        ret = macio_initfn_ide(s, &ns->ide[i], irq0, irq1, 0x16 + (i * 4));
        if (ret < 0) {
            return ret;
        }
    }

    /* Timer */
    timer_memory = g_new(MemoryRegion, 1);
    memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
                          0x1000);
    memory_region_add_subregion(&s->bar, 0x15000, timer_memory);

    return 0;
}
예제 #7
0
파일: macio.c 프로젝트: Jin-Yang/QEMU-1.4.2
static int macio_newworld_initfn(PCIDevice *d)
{
    MacIOState *s = MACIO(d);
    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
    SysBusDevice *sysbus_dev;
    int ret = macio_common_initfn(d);
    if (ret < 0) {
        return ret;
    }

    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[0]);

    if (s->pic_mem) {
        /* OpenPIC */
        memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem);
    }

    sysbus_dev = SYS_BUS_DEVICE(&ns->ide[0]);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[1]);
    sysbus_connect_irq(sysbus_dev, 1, ns->irqs[2]);
    macio_ide_register_dma(&ns->ide[0], s->dbdma, 0x16);
    ret = qdev_init(DEVICE(&ns->ide[0]));
    if (ret < 0) {
        return ret;
    }

    sysbus_dev = SYS_BUS_DEVICE(&ns->ide[1]);
    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[3]);
    sysbus_connect_irq(sysbus_dev, 1, ns->irqs[4]);
    macio_ide_register_dma(&ns->ide[1], s->dbdma, 0x1a);
    ret = qdev_init(DEVICE(&ns->ide[1]));
    if (ret < 0) {
        return ret;
    }

    return 0;
}
예제 #8
0
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;
    const char *boot_device = machine->boot_order;
    PowerPCCPU *cpu = NULL;
    CPUPPCState *env = NULL;
    char *filename;
    qemu_irq *pic, **openpic_irqs;
    MemoryRegion *isa = g_new(MemoryRegion, 1);
    MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
    MemoryRegion *unin2_memory = g_new(MemoryRegion, 1);
    int linux_boot, i, j, k;
    MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
    hwaddr kernel_base, initrd_base, cmdline_base = 0;
    long kernel_size, initrd_size;
    PCIBus *pci_bus;
    NewWorldMacIOState *macio;
    MACIOIDEState *macio_ide;
    BusState *adb_bus;
    MacIONVRAMState *nvr;
    int bios_size, ndrv_size;
    uint8_t *ndrv_file;
    int ppc_boot_device;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    void *fw_cfg;
    int machine_arch;
    SysBusDevice *s;
    DeviceState *dev, *pic_dev;
    int *token = g_new(int, 1);
    hwaddr nvram_addr = 0xFFF04000;
    uint64_t tbfreq;

    linux_boot = (kernel_filename != NULL);

    /* init CPUs */
    for (i = 0; i < smp_cpus; i++) {
        cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
        env = &cpu->env;

        /* Set time-base frequency to 100 Mhz */
        cpu_ppc_tb_init(env, TBFREQ);
        qemu_register_reset(ppc_core99_reset, cpu);
    }

    /* allocate RAM */
    memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
    memory_region_add_subregion(get_system_memory(), 0, ram);

    /* allocate and load BIOS */
    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
                           &error_fatal);

    if (bios_name == NULL)
        bios_name = PROM_FILENAME;
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
    memory_region_set_readonly(bios, true);
    memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);

    /* Load OpenBIOS (ELF) */
    if (filename) {
        bios_size = load_elf(filename, NULL, NULL, NULL,
                             NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);

        g_free(filename);
    } else {
        bios_size = -1;
    }
    if (bios_size < 0 || bios_size > BIOS_SIZE) {
        error_report("could not load PowerPC bios '%s'", bios_name);
        exit(1);
    }

    if (linux_boot) {
        uint64_t lowaddr = 0;
        int bswap_needed;

#ifdef BSWAP_NEEDED
        bswap_needed = 1;
#else
        bswap_needed = 0;
#endif
        kernel_base = KERNEL_LOAD_ADDR;

        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
                               NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
                               0, 0);
        if (kernel_size < 0)
            kernel_size = load_aout(kernel_filename, kernel_base,
                                    ram_size - kernel_base, bswap_needed,
                                    TARGET_PAGE_SIZE);
        if (kernel_size < 0)
            kernel_size = load_image_targphys(kernel_filename,
                                              kernel_base,
                                              ram_size - kernel_base);
        if (kernel_size < 0) {
            error_report("could not load kernel '%s'", kernel_filename);
            exit(1);
        }
        /* load initrd */
        if (initrd_filename) {
            initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
            initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                              ram_size - initrd_base);
            if (initrd_size < 0) {
                error_report("could not load initial ram disk '%s'",
                             initrd_filename);
                exit(1);
            }
            cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
        } else {
            initrd_base = 0;
            initrd_size = 0;
            cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
        }
        ppc_boot_device = 'm';
    } else {
        kernel_base = 0;
        kernel_size = 0;
        initrd_base = 0;
        initrd_size = 0;
        ppc_boot_device = '\0';
        /* We consider that NewWorld PowerMac never have any floppy drive
         * For now, OHW cannot boot from the network.
         */
        for (i = 0; boot_device[i] != '\0'; i++) {
            if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
                ppc_boot_device = boot_device[i];
                break;
            }
        }
        if (ppc_boot_device == '\0') {
            error_report("No valid boot device for Mac99 machine");
            exit(1);
        }
    }

    /* Register 8 MB of ISA IO space */
    memory_region_init_alias(isa, NULL, "isa_mmio",
                             get_system_io(), 0, 0x00800000);
    memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);

    /* UniN init: XXX should be a real device */
    memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
    memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);

    memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
    memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);

    openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
    openpic_irqs[0] =
        g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
    for (i = 0; i < smp_cpus; i++) {
        /* Mac99 IRQ connection between OpenPIC outputs pins
         * and PowerPC input pins
         */
        switch (PPC_INPUT(env)) {
        case PPC_FLAGS_INPUT_6xx:
            openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
            openpic_irqs[i][OPENPIC_OUTPUT_INT] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
            /* Not connected ? */
            openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
            /* Check this */
            openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
            break;
#if defined(TARGET_PPC64)
        case PPC_FLAGS_INPUT_970:
            openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
            openpic_irqs[i][OPENPIC_OUTPUT_INT] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
            /* Not connected ? */
            openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
            /* Check this */
            openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
            break;
#endif /* defined(TARGET_PPC64) */
        default:
            error_report("Bus model not supported on mac99 machine");
            exit(1);
        }
    }

    pic = g_new0(qemu_irq, 64);

    pic_dev = qdev_create(NULL, TYPE_OPENPIC);
    qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
    qdev_init_nofail(pic_dev);
    s = SYS_BUS_DEVICE(pic_dev);
    k = 0;
    for (i = 0; i < smp_cpus; i++) {
        for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
            sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
        }
    }

    for (i = 0; i < 64; i++) {
        pic[i] = qdev_get_gpio_in(pic_dev, i);
    }

    if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
        /* 970 gets a U3 bus */
        pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
        machine_arch = ARCH_MAC99_U3;
    } else {
        pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
        machine_arch = ARCH_MAC99;
    }
    object_property_set_bool(OBJECT(pci_bus), true, "realized", &error_abort);

    machine->usb |= defaults_enabled() && !machine->usb_disabled;

    /* Timebase Frequency */
    if (kvm_enabled()) {
        tbfreq = kvmppc_get_tbfreq();
    } else {
        tbfreq = TBFREQ;
    }

    /* MacIO */
    macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO));
    dev = DEVICE(macio);
    qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
    qdev_connect_gpio_out(dev, 1, pic[0x24]); /* ESCC-B */
    qdev_connect_gpio_out(dev, 2, pic[0x25]); /* ESCC-A */
    qdev_connect_gpio_out(dev, 3, pic[0x0d]); /* IDE */
    qdev_connect_gpio_out(dev, 4, pic[0x02]); /* IDE DMA */
    qdev_connect_gpio_out(dev, 5, pic[0x0e]); /* IDE */
    qdev_connect_gpio_out(dev, 6, pic[0x03]); /* IDE DMA */
    qdev_prop_set_uint64(dev, "frequency", tbfreq);
    object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
                             &error_abort);
    qdev_init_nofail(dev);

    /* We only emulate 2 out of 3 IDE controllers for now */
    ide_drive_get(hd, ARRAY_SIZE(hd));

    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide[0]"));
    macio_ide_init_drives(macio_ide, hd);

    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide[1]"));
    macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);

    dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
    adb_bus = qdev_get_child_bus(dev, "adb.0");
    dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
    qdev_init_nofail(dev);
    dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
    qdev_init_nofail(dev);

    if (machine->usb) {
        pci_create_simple(pci_bus, -1, "pci-ohci");

        /* U3 needs to use USB for input because Linux doesn't support via-cuda
        on PPC64 */
        if (machine_arch == ARCH_MAC99_U3) {
            USBBus *usb_bus = usb_bus_find(-1);

            usb_create_simple(usb_bus, "usb-kbd");
            usb_create_simple(usb_bus, "usb-mouse");
        }
    }

    pci_vga_init(pci_bus);

    if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
        graphic_depth = 15;
    }

    for (i = 0; i < nb_nics; i++) {
        pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
    }

    /* The NewWorld NVRAM is not located in the MacIO device */
#ifdef CONFIG_KVM
    if (kvm_enabled() && getpagesize() > 4096) {
        /* We can't combine read-write and read-only in a single page, so
           move the NVRAM out of ROM again for KVM */
        nvram_addr = 0xFFE00000;
    }
#endif
    dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
    qdev_prop_set_uint32(dev, "size", 0x2000);
    qdev_prop_set_uint32(dev, "it_shift", 1);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
    nvr = MACIO_NVRAM(dev);
    pmac_format_nvram_partition(nvr, 0x2000);
    /* No PCI init: the BIOS will do it */

    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);

    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);

    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
    if (kvm_enabled()) {
#ifdef CONFIG_KVM
        uint8_t *hypercall;

        hypercall = g_malloc(16);
        kvmppc_get_hypercall(env, hypercall, 16);
        fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
        fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
    /* Mac OS X requires a "known good" clock-frequency value; pass it one. */
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);

    /* MacOS NDRV VGA driver */
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
    if (filename) {
        ndrv_size = get_image_size(filename);
        if (ndrv_size != -1) {
            ndrv_file = g_malloc(ndrv_size);
            ndrv_size = load_image(filename, ndrv_file);

            fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
        }
        g_free(filename);
    }

    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}