Exemple #1
0
FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
                        hwaddr ctl_addr, hwaddr data_addr)
{
    DeviceState *dev;
    SysBusDevice *d;
    FWCfgState *s;

    dev = qdev_create(NULL, "fw_cfg");
    qdev_prop_set_uint32(dev, "ctl_iobase", ctl_port);
    qdev_prop_set_uint32(dev, "data_iobase", data_port);
    qdev_init_nofail(dev);
    d = SYS_BUS_DEVICE(dev);

    s = DO_UPCAST(FWCfgState, busdev.qdev, dev);

    if (ctl_addr) {
        sysbus_mmio_map(d, 0, ctl_addr);
    }
    if (data_addr) {
        sysbus_mmio_map(d, 1, data_addr);
    }
    fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4);
    fw_cfg_add_bytes(s, FW_CFG_UUID, qemu_uuid, 16);
    fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)(display_type == DT_NOGRAPHIC));
    fw_cfg_add_i16(s, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
    fw_cfg_add_i16(s, FW_CFG_BOOT_MENU, (uint16_t)boot_menu);
    fw_cfg_bootsplash(s);
    fw_cfg_reboot(s);

    s->machine_ready.notify = fw_cfg_machine_ready;
    qemu_add_machine_init_done_notifier(&s->machine_ready);

    return s;
}
Exemple #2
0
static void fw_cfg_init1(DeviceState *dev)
{
    FWCfgState *s = FW_CFG(dev);

    assert(!object_resolve_path(FW_CFG_PATH, NULL));

    object_property_add_child(qdev_get_machine(), FW_CFG_NAME, OBJECT(s), NULL);

    qdev_init_nofail(dev);

    fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4);
    fw_cfg_add_bytes(s, FW_CFG_UUID, qemu_uuid, 16);
    fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)(display_type == DT_NOGRAPHIC));
    fw_cfg_add_i16(s, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
    fw_cfg_add_i16(s, FW_CFG_BOOT_MENU, (uint16_t)boot_menu);
    fw_cfg_bootsplash(s);
    fw_cfg_reboot(s);

    s->machine_ready.notify = fw_cfg_machine_ready;
    qemu_add_machine_init_done_notifier(&s->machine_ready);
}
Exemple #3
0
FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
                        hwaddr ctl_addr, hwaddr data_addr)
{
    DeviceState *dev;
    SysBusDevice *d;
    FWCfgState *s;

    dev = qdev_create(NULL, TYPE_FW_CFG);
    qdev_prop_set_uint32(dev, "ctl_iobase", ctl_port);
    qdev_prop_set_uint32(dev, "data_iobase", data_port);
    d = SYS_BUS_DEVICE(dev);

    s = FW_CFG(dev);

    assert(!object_resolve_path(FW_CFG_PATH, NULL));

    object_property_add_child(qdev_get_machine(), FW_CFG_NAME, OBJECT(s), NULL);

    qdev_init_nofail(dev);

    if (ctl_addr) {
        sysbus_mmio_map(d, 0, ctl_addr);
    }
    if (data_addr) {
        sysbus_mmio_map(d, 1, data_addr);
    }
    fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4);
    fw_cfg_add_bytes(s, FW_CFG_UUID, qemu_uuid, 16);
    fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)(display_type == DT_NOGRAPHIC));
    fw_cfg_add_i16(s, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
    fw_cfg_add_i16(s, FW_CFG_BOOT_MENU, (uint16_t)boot_menu);
    fw_cfg_bootsplash(s);
    fw_cfg_reboot(s);

    s->machine_ready.notify = fw_cfg_machine_ready;
    qemu_add_machine_init_done_notifier(&s->machine_ready);

    return s;
}
Exemple #4
0
static int fwcfg_emulator_probe(struct vmm_guest *guest,
				struct vmm_emudev *edev,
				const struct vmm_devtree_nodeid *eid)
{
	fw_cfg_state_t *s;

	s = vmm_zalloc(sizeof(fw_cfg_state_t));

	if (!s)
		return VMM_ENOMEM;

	fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4);
	fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, 1);

	/* SMP FIXME: Change when SMP support is added */
	fw_cfg_add_i16(s, FW_CFG_NB_CPUS, 1);
	/* No boot menu */
	fw_cfg_add_i16(s, FW_CFG_BOOT_MENU, 0);
	fw_cfg_reboot(s);

	edev->priv = s;

	return VMM_OK;
}