return dev;
}
+DeviceState *sysbus_try_create_varargs(const char *name,
+ target_phys_addr_t addr, ...)
+{
+ DeviceState *dev;
+ SysBusDevice *s;
+ va_list va;
+ qemu_irq irq;
+ int n;
+
+ dev = qdev_try_create(NULL, name);
+ if (!dev) {
+ return NULL;
+ }
+ s = sysbus_from_qdev(dev);
+ qdev_init_nofail(dev);
+ if (addr != (target_phys_addr_t)-1) {
+ sysbus_mmio_map(s, 0, addr);
+ }
+ va_start(va, addr);
+ n = 0;
+ while (1) {
+ irq = va_arg(va, qemu_irq);
+ if (!irq) {
+ break;
+ }
+ sysbus_connect_irq(s, n, irq);
+ n++;
+ }
+ return dev;
+}
+
static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
{
SysBusDevice *s = sysbus_from_qdev(dev);
/* Legacy helper function for creating devices. */
DeviceState *sysbus_create_varargs(const char *name,
target_phys_addr_t addr, ...);
+DeviceState *sysbus_try_create_varargs(const char *name,
+ target_phys_addr_t addr, ...);
static inline DeviceState *sysbus_create_simple(const char *name,
target_phys_addr_t addr,
qemu_irq irq)
return sysbus_create_varargs(name, addr, irq, NULL);
}
+static inline DeviceState *sysbus_try_create_simple(const char *name,
+ target_phys_addr_t addr,
+ qemu_irq irq)
+{
+ return sysbus_try_create_varargs(name, addr, irq, NULL);
+}
+
#endif /* !HW_SYSBUS_H */