diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/qdev.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 31014e8769..c247fffd7f 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -483,6 +483,32 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin) qdev_connect_gpio_out_named(dev, NULL, n, pin); } +void qdev_pass_gpios(DeviceState *dev, DeviceState *container, + const char *name) +{ + int i; + NamedGPIOList *ngl = qdev_get_named_gpio_list(dev, name); + + for (i = 0; i < ngl->num_in; i++) { + const char *nm = ngl->name ? ngl->name : "unnamed-gpio-in"; + char *propname = g_strdup_printf("%s[%d]", nm, i); + + object_property_add_alias(OBJECT(container), propname, + OBJECT(dev), propname, + &error_abort); + } + for (i = 0; i < ngl->num_out; i++) { + const char *nm = ngl->name ? ngl->name : "unnamed-gpio-out"; + char *propname = g_strdup_printf("%s[%d]", nm, i); + + object_property_add_alias(OBJECT(container), propname, + OBJECT(dev), propname, + &error_abort); + } + QLIST_REMOVE(ngl, node); + QLIST_INSERT_HEAD(&container->gpios, ngl, node); +} + BusState *qdev_get_child_bus(DeviceState *dev, const char *name) { BusState *bus; |