Displaying 3 results from an estimated 3 matches for "ipc_msg".
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i2c_msg
2020 May 16
0
[PATCH RFC] vhost: add an SOF Audio DSP driver
...active;
+
+ /* RPMsg address of the position update endpoint */
+ u32 posn_addr;
+ /* position update buffer and work */
+ struct vhost_work posn_work;
+ struct sof_ipc_stream_posn posn;
+
+ /* IPC request buffer */
+ struct sof_rpmsg_ipc_req ipc_buf;
+ /* IPC response buffer */
+ u8 reply_buf[SOF_IPC_MSG_MAX_SIZE];
+ /*
+ * data response header, captured audio data is copied directly from the
+ * DMA buffer
+ */
+ struct sof_rpmsg_data_resp data_resp;
+};
+
+/* A guest is booting */
+static int vhost_dsp_activate(struct vhost_dsp *dsp)
+{
+ unsigned int i;
+ int ret = 0;
+
+ mutex_lock(&dsp-...
2020 May 29
15
[RFC 00/12] Audio DSP VirtIO and vhost drivers
This patch set is a follow up to "Add a vhost RPMsg API" [1], it is
marked as an RFC because firstly it depends on the RPMsg API series
and secondly it is currently being reviewed on ALSA and SOF mailing
lists, but any early comments from virtualisation developers would be
highly appreciated too!
Thanks
Guennadi
[1]
2020 May 29
15
[RFC 00/12] Audio DSP VirtIO and vhost drivers
This patch set is a follow up to "Add a vhost RPMsg API" [1], it is
marked as an RFC because firstly it depends on the RPMsg API series
and secondly it is currently being reviewed on ALSA and SOF mailing
lists, but any early comments from virtualisation developers would be
highly appreciated too!
Thanks
Guennadi
[1]