pci/cx18/cx18-driver.h

104 /* DMA Buffers, Default size in MB allocated */
115 /* YUV buffer sizes in bytes to ensure integer # of frames per buffer */
132 /* DMA buffer, default size in kB allocated */
156 /* NOTE: extra space before comma in 'fmt , ## args' is required for
243 	int megabytes[CX18_MAX_STREAMS]; /* Size in megabytes of each stream */
268 /* These are the VBI types as they appear in the embedded VBI private packets. */
311 	struct cx18_buffer *curr_buf; /* current buffer in list for reading */
346 /* CPU_DE_RELEASE_MDL can burst CX18_MAX_FW_MDLS_PER_STREAM orders in a group */
388 	u32 buf_size;			/* size in bytes of a single buffer */
392 	u32 mdl_size;		/* total bytes in all buffers in a mdl */
395 	struct cx18_queue q_free;	/* free - in rotation, not committed */
396 	struct cx18_queue q_busy;	/* busy - in use by firmware */
398 	struct cx18_queue q_idle;	/* idle - not in rotation */
432 /* forward declaration of struct defined in cx18-cards.h */
436  * A note about "sliced" VBI data as implemented in this driver:
438  * Currently we collect the sliced VBI in the form of Ancillary Data
439  * packets, inserted by the AV core decoder/digitizer/slicer in the
440  * horizontal blanking region of the VBI lines, in "raw" mode as far as
451  * us and provide it in a separate stream or splice it into any type of
461  *     = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples
489 	struct v4l2_format in;
490 	struct v4l2_sliced_vbi_format *sliced_in; /* pointer to in.fmt.sliced */
506 	 * Used in cx18-vbi.c only for collecting sliced data, and as a source
526 	 *	Each line in the payload is
530 	 * That's a maximum 1552 bytes of payload in the Private Stream 1 packet
547 	 * Only used in cx18-fileops.c, but its state needs to persist at times.
580 	struct mutex epu2apu_mb_lock; /* protect driver to chip mailbox in SCB*/
581 	struct mutex epu2cpu_mb_lock; /* protect driver to chip mailbox in SCB*/
611 				   uninitialized value in the stream->id. */
634 	char in_workq_name[39]; /* "cx18-NN-in" */
690 	return cx->vbi.in.type == V4L2_BUF_TYPE_VBI_CAPTURE;
694  * mask in hw (if 0, then match them all). Ignore any errors. */
701  * mask in hw (if 0, then match them all). If the callback returns an error