diff options
| -rw-r--r-- | hw/core/qdev.c | 26 | ||||
| -rw-r--r-- | include/hw/qdev-core.h | 3 |
2 files changed, 29 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; diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 86d341f083..a7327fd122 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -288,6 +288,9 @@ void qdev_init_gpio_in_named(DeviceState *dev, qemu_irq_handler handler, void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins, const char *name, int n); +void qdev_pass_gpios(DeviceState *dev, DeviceState *container, + const char *name); + BusState *qdev_get_parent_bus(DeviceState *dev); /*** BUS API. ***/ |