276 struct frame {  struct
281 	/* index of this frame in video_card->frames[] */  argument
282 	unsigned int frame_num;  argument
294 	/* whether this frame has been DMA'ed already; used only from  argument
299 	/* kernel virtual pointer to the start of this frame's data in  argument
304 	/* Max # of packets per frame */  argument
322 	/* # of packets allocated for this frame */  argument
330 	   interrupt handler, to check the status of the frame */  argument
334 	u32 *frame_begin_timestamp;  argument
351 	u32 *mid_frame_timestamp;  argument
352 	u32 *frame_end_timestamp;  argument
357 	   block in the subsequent frame, once it is ready.  argument
359 	u32 *frame_end_branch;  argument
379 /* allocate/free a frame */  argument