105 static void dump_mb(struct cx18 *cx, struct cx18_mailbox *mb, char *name)  in dump_mb()  argument
203 static void cx18_mdl_send_to_alsa(struct cx18 *cx, struct cx18_stream *s,  in cx18_mdl_send_to_alsa()  argument
218 			cx->pcm_announce_callback(cx->alsa, buf->buf,  in cx18_mdl_send_to_alsa()
226 		cx->pcm_announce_callback(cx->alsa, buf->buf, buf->bytesused);  in cx18_mdl_send_to_alsa()
230 static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_dma_done()  argument
241 	s = cx18_handle_to_stream(cx, handle);  in epu_dma_done()
300 			if (cx->pcm_announce_callback != NULL) {  in epu_dma_done()
301 				cx18_mdl_send_to_alsa(cx, s, mdl);  in epu_dma_done()
312 				cx18_stream_rotate_idx_mdls(cx);  in epu_dma_done()
318 	wake_up(&cx->dma_waitq);  in epu_dma_done()
323 static void epu_debug(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_debug()  argument
330 	if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags) && p && p > str)  in epu_debug()
334 static void epu_cmd(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_cmd()  argument
341 			epu_dma_done(cx, order);  in epu_cmd()
344 			epu_debug(cx, order);  in epu_cmd()
363 void free_in_work_order(struct cx18 *cx, struct cx18_in_work_order *order)  in free_in_work_order()  argument
372 	struct cx18 *cx = order->cx;  in cx18_in_work_handler()  local
373 	epu_cmd(cx, order);  in cx18_in_work_handler()
374 	free_in_work_order(cx, order);  in cx18_in_work_handler()
382 static void mb_ack_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in mb_ack_irq()  argument
390 		ack_mb = &cx->scb->apu2epu_mb;  in mb_ack_irq()
394 		ack_mb = &cx->scb->cpu2epu_mb;  in mb_ack_irq()
404 	if (req != cx18_readl(cx, &ack_mb->request) ||  in mb_ack_irq()
405 	    req == cx18_readl(cx, &ack_mb->ack)) {  in mb_ack_irq()
411 	cx18_writel(cx, req, &ack_mb->ack);  in mb_ack_irq()
412 	cx18_write_reg_expect(cx, ack_irq, SW2_INT_SET, ack_irq, ack_irq);  in mb_ack_irq()
416 static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_dma_done_irq()  argument
430 			mb_ack_irq(cx, order);  in epu_dma_done_irq()
436 			cx18_readl(cx, cx->enc_mem + mdl_ack_offset + i);  in epu_dma_done_irq()
439 		mb_ack_irq(cx, order);  in epu_dma_done_irq()
444 int epu_debug_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_debug_irq()  argument
452 		cx18_setup_page(cx, str_offset);  in epu_debug_irq()
453 		cx18_memcpy_fromio(cx, str, cx->enc_mem + str_offset, 252);  in epu_debug_irq()
455 		cx18_setup_page(cx, SCB_OFFSET);  in epu_debug_irq()
459 		mb_ack_irq(cx, order);  in epu_debug_irq()
465 int epu_cmd_irq(struct cx18 *cx, struct cx18_in_work_order *order)  in epu_cmd_irq()  argument
474 			ret = epu_dma_done_irq(cx, order);  in epu_cmd_irq()
477 			ret = epu_debug_irq(cx, order);  in epu_cmd_irq()
497 struct cx18_in_work_order *alloc_in_work_order_irq(struct cx18 *cx)  in alloc_in_work_order_irq()  argument
511 		if (atomic_read(&cx->in_work_order[i].pending) == 0) {  in alloc_in_work_order_irq()
512 			order = &cx->in_work_order[i];  in alloc_in_work_order_irq()
520 void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)  in cx18_api_epu_cmd_irq()  argument
530 		mb = &cx->scb->cpu2epu_mb;  in cx18_api_epu_cmd_irq()
533 		mb = &cx->scb->apu2epu_mb;  in cx18_api_epu_cmd_irq()
539 	order = alloc_in_work_order_irq(cx);  in cx18_api_epu_cmd_irq()
551 		(&order_mb->cmd)[i] = cx18_readl(cx, &mb->cmd + i);  in cx18_api_epu_cmd_irq()
555 		(&order_mb->request)[i] = cx18_readl(cx, &mb->request + i);  in cx18_api_epu_cmd_irq()
561 			dump_mb(cx, order_mb, "incoming");  in cx18_api_epu_cmd_irq()
569 	submit = epu_cmd_irq(cx, order);  in cx18_api_epu_cmd_irq()
571 		queue_work(cx->in_work_queue, &order->work);  in cx18_api_epu_cmd_irq()
580 static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[])  in cx18_api_call()  argument
611 		waitq = &cx->mb_apu_waitq;  in cx18_api_call()
612 		mb_lock = &cx->epu2apu_mb_lock;  in cx18_api_call()
614 		mb = &cx->scb->epu2apu_mb;  in cx18_api_call()
617 		waitq = &cx->mb_cpu_waitq;  in cx18_api_call()
618 		mb_lock = &cx->epu2cpu_mb_lock;  in cx18_api_call()
620 		mb = &cx->scb->epu2cpu_mb;  in cx18_api_call()
638 	req = cx18_readl(cx, &mb->request);  in cx18_api_call()
641 				 (ack = cx18_readl(cx, &mb->ack)) == req,  in cx18_api_call()
645 		cx18_writel(cx, req, &mb->ack);  in cx18_api_call()
655 	cx18_writel(cx, cmd, &mb->cmd);  in cx18_api_call()
657 		cx18_writel(cx, data[i], &mb->args[i]);  in cx18_api_call()
658 	cx18_writel(cx, 0, &mb->error);  in cx18_api_call()
659 	cx18_writel(cx, req, &mb->request);  in cx18_api_call()
660 	cx18_writel(cx, req - 1, &mb->ack); /* ensure ack & req are distinct */  in cx18_api_call()
672 	cx18_write_reg_expect(cx, irq, SW1_INT_SET, irq, irq);  in cx18_api_call()
675 	ack = cx18_readl(cx, &mb->ack);  in cx18_api_call()
679 		ack = cx18_readl(cx, &mb->ack);  in cx18_api_call()
710 		data[i] = cx18_readl(cx, &mb->args[i]);  in cx18_api_call()
711 	err = cx18_readl(cx, &mb->error);  in cx18_api_call()
728 int cx18_api(struct cx18 *cx, u32 cmd, int args, u32 data[])  in cx18_api()  argument
730 	return cx18_api_call(cx, cmd, args, data);  in cx18_api()
735 	struct cx18 *cx = s->cx;  in cx18_set_filter_param()  local
739 	mode = (cx->filter_mode & 1) ? 2 : (cx->spatial_strength ? 1 : 0);  in cx18_set_filter_param()
740 	ret = cx18_vapi(cx, CX18_CPU_SET_FILTER_PARAM, 4,  in cx18_set_filter_param()
741 			s->handle, 1, mode, cx->spatial_strength);  in cx18_set_filter_param()
742 	mode = (cx->filter_mode & 2) ? 2 : (cx->temporal_strength ? 1 : 0);  in cx18_set_filter_param()
743 	ret = ret ? ret : cx18_vapi(cx, CX18_CPU_SET_FILTER_PARAM, 4,  in cx18_set_filter_param()
744 			s->handle, 0, mode, cx->temporal_strength);  in cx18_set_filter_param()
745 	ret = ret ? ret : cx18_vapi(cx, CX18_CPU_SET_FILTER_PARAM, 4,  in cx18_set_filter_param()
746 			s->handle, 2, cx->filter_mode >> 2, 0);  in cx18_set_filter_param()
754 	struct cx18 *cx = s->cx;  in cx18_api_func()  local
760 		return cx18_vapi(cx, CX18_CPU_SET_VIDEO_IN, 6,  in cx18_api_func()
763 		return cx18_vapi(cx, CX18_CPU_SET_VIDEO_RESOLUTION, 3,  in cx18_api_func()
766 		return cx18_vapi(cx, CX18_CPU_SET_STREAM_OUTPUT_TYPE, 2,  in cx18_api_func()
769 		return cx18_vapi(cx, CX18_CPU_SET_ASPECT_RATIO, 2,  in cx18_api_func()
773 		return cx18_vapi(cx, CX18_CPU_SET_GOP_STRUCTURE, 3,  in cx18_api_func()
778 		return cx18_vapi(cx, CX18_CPU_SET_AUDIO_PARAMETERS, 2,  in cx18_api_func()
781 		return cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2,  in cx18_api_func()
784 		return cx18_vapi(cx, CX18_CPU_SET_VIDEO_RATE, 5,  in cx18_api_func()
787 		return cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2,  in cx18_api_func()
790 		return cx18_vapi(cx, CX18_CPU_SET_SKIP_INPUT_FRAME, 2,  in cx18_api_func()
793 		return cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 4,  in cx18_api_func()
796 		cx->filter_mode = (data[0] & 3) | (data[1] << 2);  in cx18_api_func()
799 		cx->spatial_strength = data[0];  in cx18_api_func()
800 		cx->temporal_strength = data[1];  in cx18_api_func()
803 		return cx18_vapi(cx, CX18_CPU_SET_SPATIAL_FILTER_TYPE, 3,  in cx18_api_func()
806 		return cx18_vapi(cx, CX18_CPU_SET_MEDIAN_CORING, 5,  in cx18_api_func()
813 int cx18_vapi_result(struct cx18 *cx, u32 data[MAX_MB_ARGUMENTS],  in cx18_vapi_result()  argument
823 	return cx18_api(cx, cmd, args, data);  in cx18_vapi_result()
826 int cx18_vapi(struct cx18 *cx, u32 cmd, int args, ...)  in cx18_vapi()  argument
832 	if (cx == NULL) {  in cx18_vapi()
833 		CX18_ERR("cx == NULL (cmd=%x)\n", cmd);  in cx18_vapi()
844 	return cx18_api(cx, cmd, args, data);  in cx18_vapi()