[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[RFC PATCH 26/27] virtio-snd: Add event vq and a handler stub
From: |
Shreyansh Chouhan |
Subject: |
[RFC PATCH 26/27] virtio-snd: Add event vq and a handler stub |
Date: |
Thu, 29 Apr 2021 17:34:44 +0530 |
Signed-off-by: Shreyansh Chouhan <chouhan.shreyansh2702@gmail.com>
---
hw/audio/virtio-snd.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index be9ea05e3f..2d7b7ce39a 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -985,6 +985,18 @@ static void virtio_snd_handle_tx(VirtIODevice *vdev,
VirtQueue *vq)
}
}
+/*
+ * The event virtqueue handler.
+ * Not implemented yet.
+ *
+ * @vdev: VirtIOSound card
+ * @vq: event vq
+ */
+static void virtio_snd_handle_event(VirtIODevice *vdev, VirtQueue *vq)
+{
+ virtio_snd_log("event queue callback called\n");
+}
+
/*
* Initializes the VirtIOSound card device. Validates the configuration
* passed by the command line. Initializes the virtqueues. Allocates resources
@@ -1029,6 +1041,7 @@ static void virtio_snd_device_realize(DeviceState *dev,
Error **errp)
default_params.rate = VIRTIO_SND_PCM_RATE_44100;
s->ctrl_vq = virtio_add_queue(vdev, 64, virtio_snd_handle_ctrl);
+ s->event_vq = virtio_add_queue(vdev, 64, virtio_snd_handle_event);
s->tx_vq = virtio_add_queue(vdev, 64, virtio_snd_handle_tx);
s->streams = g_new0(virtio_snd_pcm_stream *, s->snd_conf.streams);
@@ -1096,6 +1109,7 @@ static void virtio_snd_device_unrealize(DeviceState *dev)
virtio_delete_queue(s->ctrl_vq);
virtio_delete_queue(s->tx_vq);
+ virtio_delete_queue(s->event_vq);
}
static void virtio_snd_reset(VirtIODevice *vdev)
--
2.25.1
- [RFC PATCH 21/27] virtio-snd: Add VIRTIO_SND_R_PCM_STOP handler, (continued)
- [RFC PATCH 21/27] virtio-snd: Add VIRTIO_SND_R_PCM_STOP handler, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 20/27] virtio-snd: Add VIRITO_SND_R_PCM_START handler, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 17/27] virtio-snd: Add VIRTIO_SND_R_PCM_PREPARE handler, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 19/27] virtio-snd: Add callback for SWVoiceOut, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 23/27] virtio-snd: Replaced goto with if else, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 22/27] virtio-snd: Add VIRTIO_SND_R_PCM_RELEASE handler, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 25/27] virtio-snd: Add tx vq and handler, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 24/27] virtio-snd: Add code to device unrealize function, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 27/27] virtio-snd: Add rx vq and stub handler, Shreyansh Chouhan, 2021/04/29
- [RFC PATCH 26/27] virtio-snd: Add event vq and a handler stub,
Shreyansh Chouhan <=
- Re: [RFC PATCH 00/27] Virtio sound card implementation, no-reply, 2021/04/29
- Re: [RFC PATCH 00/27] Virtio sound card implementation, Gerd Hoffmann, 2021/04/30