On Mon, Feb 21, 2022 at 12:57 AM Liav Albani <liav...@gmail.com> wrote:
This patch has no description. Please provide a description.
>
> Signed-off-by: Liav Albani <liav...@gmail.com>
> ---
> hw/isa/isa-bus.c | 17 +++++++++++++++++
> include/hw/isa/isa.h | 1 +
> 2 files changed, 18 insertions(+)
>
> diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
> index 6c31398dda..39d1768797 100644
> --- a/hw/isa/isa-bus.c
> +++ b/hw/isa/isa-bus.c
> @@ -222,6 +222,23 @@ void isa_build_aml(ISABus *bus, Aml *scope)
> }
> }
>
> +bool isa_check_device_existence(const char *typename)
> +{
> + assert(isabus != NULL);
> +
> + BusChild *kid;
> + ISADevice *dev;
> +
> + QTAILQ_FOREACH(kid, &isabus->parent_obj.children, sibling) {
> + dev = ISA_DEVICE(kid->child);
> + const char *object_type = object_get_typename(OBJECT(dev));
> + if (object_type && strcmp(object_type, typename) == 0) {
> + return true;
> + }
> + }
> + return false;
> +}
> +
> static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent)
> {
> ISADevice *d = ISA_DEVICE(dev);
> diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h
> index d4417b34b6..65f0c7e28c 100644
> --- a/include/hw/isa/isa.h
> +++ b/include/hw/isa/isa.h
> @@ -99,6 +99,7 @@ IsaDma *isa_get_dma(ISABus *bus, int nchan);
> MemoryRegion *isa_address_space(ISADevice *dev);
> MemoryRegion *isa_address_space_io(ISADevice *dev);
> ISADevice *isa_new(const char *name);
> +bool isa_check_device_existence(const char *typename);
> ISADevice *isa_try_new(const char *name);
> bool isa_realize_and_unref(ISADevice *dev, ISABus *bus, Error **errp);
> ISADevice *isa_create_simple(ISABus *bus, const char *name);
> --
> 2.35.1
>
