diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-mailbox.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-mailbox.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/video/cx18/cx18-mailbox.h b/drivers/media/video/cx18/cx18-mailbox.h index 54758f32db1..002c0526afa 100644 --- a/drivers/media/video/cx18/cx18-mailbox.h +++ b/drivers/media/video/cx18/cx18-mailbox.h @@ -37,6 +37,17 @@ struct cx18; +/* + * This structure is used by CPU to provide completed buffers information + * Its structure is dictrated by the layout of the SCB, required by the + * firmware, but its defintion needs to be here, instead of in cx18-scb.h, + * for mailbox work order scheduling + */ +struct cx18_mdl_ack { + u32 id; /* ID of a completed MDL */ + u32 data_used; /* Total data filled in the MDL for buffer 'id' */ +}; + /* The cx18_mailbox struct is the mailbox structure which is used for passing messages between processors */ struct cx18_mailbox { @@ -73,6 +84,9 @@ int cx18_vapi_result(struct cx18 *cx, u32 data[MAX_MB_ARGUMENTS], u32 cmd, int cx18_vapi(struct cx18 *cx, u32 cmd, int args, ...); int cx18_api_func(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]); -long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb, int rpu); + +void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu); + +void cx18_epu_work_handler(struct work_struct *work); #endif |