static void machine_init_notify(Notifier *notifier, void *data)
{
MachineState *machine = MACHINE(qdev_get_machine());
/*
* Loop through all dynamically created sysbus devices and check if they are
* all allowed. If a device is not allowed, error out.
*/
foreach_dynamic_sysbus_device(validate_sysbus_device, machine);
}
static void machine_init_notify(Notifier *notifier, void *data)
{
Object *machine = qdev_get_machine();
ObjectClass *oc = object_get_class(machine);
MachineClass *mc = MACHINE_CLASS(oc);
if (mc->has_dynamic_sysbus) {
/* Our machine can handle dynamic sysbus devices, we're all good */
return;
}
/*
* Loop through all dynamically created devices and check whether there
* are sysbus devices among them. If there are, error out.
*/
foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
}
static void platform_bus_create_devtree(PPCE500Params *params, void *fdt,
const char *mpic)
{
gchar *node = g_strdup_printf("/platform@%"PRIx64, params->platform_bus_base);
const char platcomp[] = "qemu,platform\0simple-bus";
uint64_t addr = params->platform_bus_base;
uint64_t size = params->platform_bus_size;
int irq_start = params->platform_bus_first_irq;
PlatformBusDevice *pbus;
DeviceState *dev;
/* Create a /platform node that we can put all devices into */
qemu_fdt_add_subnode(fdt, node);
qemu_fdt_setprop(fdt, node, "compatible", platcomp, sizeof(platcomp));
/* Our platform bus region is less than 32bit big, so 1 cell is enough for
address and size */
qemu_fdt_setprop_cells(fdt, node, "#size-cells", 1);
qemu_fdt_setprop_cells(fdt, node, "#address-cells", 1);
qemu_fdt_setprop_cells(fdt, node, "ranges", 0, addr >> 32, addr, size);
qemu_fdt_setprop_phandle(fdt, node, "interrupt-parent", mpic);
dev = qdev_find_recursive(sysbus_get_default(), TYPE_PLATFORM_BUS_DEVICE);
pbus = PLATFORM_BUS_DEVICE(dev);
/* We can only create dt nodes for dynamic devices when they're ready */
if (pbus->done_gathering) {
PlatformDevtreeData data = {
.fdt = fdt,
.mpic = mpic,
.irq_start = irq_start,
.node = node,
.pbus = pbus,
};
/* Loop through all dynamic sysbus devices and create nodes for them */
foreach_dynamic_sysbus_device(sysbus_device_create_devtree, &data);
}
