244 static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_dma_done()  argument
253 	mb = &order->mb;  in epu_dma_done()
260 			  (order->flags & CX18_F_EWO_MB_STALE_UPON_RECEIPT) ?  in epu_dma_done()
266 	mdl_ack = order->mdl_ack;  in epu_dma_done()
290 		if ((order->flags & CX18_F_EWO_MB_STALE_UPON_RECEIPT) &&  in epu_dma_done()
338 static void epu_debug(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_debug()  argument
341 	char *str = order->str;  in epu_debug()
343 	CX18_DEBUG_INFO("%x %s\n", order->mb.args[0], str);  in epu_debug()
349 static void epu_cmd(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_cmd()  argument
351 	switch (order->rpu) {  in epu_cmd()
354 		switch (order->mb.cmd) {  in epu_cmd()
356 			epu_dma_done(cx, order);  in epu_cmd()
359 			epu_debug(cx, order);  in epu_cmd()
363 				  order->mb.cmd);  in epu_cmd()
370 			  order->mb.cmd);  in epu_cmd()
378 void free_in_work_order(struct cx18 *cx, struct cx18_in_work_order *order)  in free_in_work_order()  argument
380 	atomic_set(&order->pending, 0);  in free_in_work_order()
385 	struct cx18_in_work_order *order =  in cx18_in_work_handler()  local
387 	struct cx18 *cx = order->cx;  in cx18_in_work_handler()
388 	epu_cmd(cx, order);  in cx18_in_work_handler()
389 	free_in_work_order(cx, order);  in cx18_in_work_handler()
397 static void mb_ack_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in mb_ack_irq()  argument
402 	switch (order->rpu) {  in mb_ack_irq()
413 			  order->rpu, order->mb.cmd);  in mb_ack_irq()
417 	req = order->mb.request;  in mb_ack_irq()
424 				rpu_str[order->rpu], rpu_str[order->rpu], req);  in mb_ack_irq()
425 		order->flags |= CX18_F_EWO_MB_STALE_WHILE_PROC;  in mb_ack_irq()
433 static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_dma_done_irq()  argument
438 	mb = &order->mb;  in epu_dma_done_irq()
445 		if ((order->flags & CX18_F_EWO_MB_STALE) == 0)  in epu_dma_done_irq()
446 			mb_ack_irq(cx, order);  in epu_dma_done_irq()
450 	cx18_memcpy_fromio(cx, order->mdl_ack, cx->enc_mem + mdl_ack_offset,  in epu_dma_done_irq()
453 	if ((order->flags & CX18_F_EWO_MB_STALE) == 0)  in epu_dma_done_irq()
454 		mb_ack_irq(cx, order);  in epu_dma_done_irq()
459 int epu_debug_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_debug_irq()  argument
462 	char *str = order->str;  in epu_debug_irq()
465 	str_offset = order->mb.args[1];  in epu_debug_irq()
473 	if ((order->flags & CX18_F_EWO_MB_STALE) == 0)  in epu_debug_irq()
474 		mb_ack_irq(cx, order);  in epu_debug_irq()
480 int epu_cmd_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_cmd_irq()  argument
484 	switch (order->rpu) {  in epu_cmd_irq()
487 		switch (order->mb.cmd) {  in epu_cmd_irq()
489 			ret = epu_dma_done_irq(cx, order);  in epu_cmd_irq()
492 			ret = epu_debug_irq(cx, order);  in epu_cmd_irq()
496 				  order->mb.cmd);  in epu_cmd_irq()
503 			  order->mb.cmd);  in epu_cmd_irq()
515 	struct cx18_in_work_order *order = NULL;  in alloc_in_work_order_irq()  local
522 		 * on one, particular work order at a time, per handler thread.  in alloc_in_work_order_irq()
527 			order = &cx->in_work_order[i];  in alloc_in_work_order_irq()
528 			atomic_set(&order->pending, 1);  in alloc_in_work_order_irq()
532 	return order;  in alloc_in_work_order_irq()
539 	struct cx18_in_work_order *order;  in cx18_api_epu_cmd_irq()  local
553 	order = alloc_in_work_order_irq(cx);  in cx18_api_epu_cmd_irq()
554 	if (order == NULL) {  in cx18_api_epu_cmd_irq()
555 		CX18_WARN("Unable to find blank work order form to schedule "  in cx18_api_epu_cmd_irq()
560 	order->flags = 0;  in cx18_api_epu_cmd_irq()
561 	order->rpu = rpu;  in cx18_api_epu_cmd_irq()
562 	order_mb = &order->mb;  in cx18_api_epu_cmd_irq()
577 		order->flags = CX18_F_EWO_MB_STALE_UPON_RECEIPT;  in cx18_api_epu_cmd_irq()
584 	submit = epu_cmd_irq(cx, order);  in cx18_api_epu_cmd_irq()
586 		queue_work(cx->in_work_queue, &order->work);  in cx18_api_epu_cmd_irq()