On 08/09/2018 10:01 AM, Peter Maydell wrote:
> The PL080/PL081 model is missing a reset function; implement it.
>
> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> ---
> hw/dma/pl080.c | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/hw/dma/pl080.c b/hw/dma/pl080.c
> index 8f9f3e08d9a..a7aacad74f0 100644
> --- a/hw/dma/pl080.c
> +++ b/hw/dma/pl080.c
> @@ -348,6 +348,30 @@ static const MemoryRegionOps pl080_ops = {
> .endianness = DEVICE_NATIVE_ENDIAN,
> };
>
> +static void pl080_reset(DeviceState *dev)
> +{
> + PL080State *s = PL080(dev);
> + int i;
> +
> + s->tc_int = 0;
> + s->tc_mask = 0;
> + s->err_int = 0;
> + s->err_mask = 0;
> + s->conf = 0;
> + s->sync = 0;
> + s->req_single = 0;
> + s->req_burst = 0;
> + s->running = 0;
> +
> + for (i = 0; i < s->nchannels; i++) {
> + s->chan[i].src = 0;
> + s->chan[i].dest = 0;
> + s->chan[i].lli = 0;
> + s->chan[i].ctrl = 0;
> + s->chan[i].conf = 0;
> + }
> +}
> +
> static void pl080_init(Object *obj)
> {
> SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
> @@ -393,6 +417,7 @@ static void pl080_class_init(ObjectClass *oc, void *data)
> dc->vmsd = &vmstate_pl080;
> dc->realize = pl080_realize;
> dc->props = pl080_properties;
> + dc->reset = pl080_reset;
> }
>
> static const TypeInfo pl080_info = {
>
