177 	struct zynqmp_ipi_mchan *mchan;  in zynqmp_ipi_interrupt()  local
188 		mchan = &ipi_mbox->mchans[IPI_MB_CHNL_RX];  in zynqmp_ipi_interrupt()
193 			if (mchan->is_opened) {  in zynqmp_ipi_interrupt()
194 				msg = mchan->rx_buf;  in zynqmp_ipi_interrupt()
196 					msg->len = mchan->req_buf_size;  in zynqmp_ipi_interrupt()
197 					memcpy_fromio(msg->data, mchan->req_buf,  in zynqmp_ipi_interrupt()
227 	struct zynqmp_ipi_mchan *mchan = chan->con_priv;  in zynqmp_ipi_peek_data()  local
241 	if (mchan->chan_type == IPI_MB_CHNL_TX) {  in zynqmp_ipi_peek_data()
267 	struct zynqmp_ipi_mchan *mchan = chan->con_priv;  in zynqmp_ipi_last_tx_done()  local
277 	if (mchan->chan_type == IPI_MB_CHNL_TX) {  in zynqmp_ipi_last_tx_done()
305 	struct zynqmp_ipi_mchan *mchan = chan->con_priv;  in zynqmp_ipi_send_data()  local
315 	if (mchan->chan_type == IPI_MB_CHNL_TX) {  in zynqmp_ipi_send_data()
317 		if (msg && msg->len > mchan->req_buf_size && mchan->req_buf) {  in zynqmp_ipi_send_data()
319 				mchan->chan_type, (unsigned int)msg->len,  in zynqmp_ipi_send_data()
320 				mchan->req_buf_size);  in zynqmp_ipi_send_data()
323 		if (msg && msg->len && mchan->req_buf)  in zynqmp_ipi_send_data()
324 			memcpy_toio(mchan->req_buf, msg->data, msg->len);  in zynqmp_ipi_send_data()
330 		if (msg && msg->len > mchan->resp_buf_size && mchan->resp_buf) {  in zynqmp_ipi_send_data()
332 				mchan->chan_type, (unsigned int)msg->len,  in zynqmp_ipi_send_data()
333 				mchan->resp_buf_size);  in zynqmp_ipi_send_data()
336 		if (msg && msg->len && mchan->resp_buf)  in zynqmp_ipi_send_data()
337 			memcpy_toio(mchan->resp_buf, msg->data, msg->len);  in zynqmp_ipi_send_data()
356 	struct zynqmp_ipi_mchan *mchan = chan->con_priv;  in zynqmp_ipi_startup()  local
362 	if (mchan->is_opened)  in zynqmp_ipi_startup()
366 	nchan_type = (mchan->chan_type + 1) % 2;  in zynqmp_ipi_startup()
380 	if (mchan->chan_type == IPI_MB_CHNL_RX) {  in zynqmp_ipi_startup()
384 	mchan->is_opened = 1;  in zynqmp_ipi_startup()
398 	struct zynqmp_ipi_mchan *mchan = chan->con_priv;  in zynqmp_ipi_shutdown()  local
403 	if (!mchan->is_opened)  in zynqmp_ipi_shutdown()
407 	chan_type = mchan->chan_type;  in zynqmp_ipi_shutdown()
419 	mchan->is_opened = 0;  in zynqmp_ipi_shutdown()
587 	struct zynqmp_ipi_mchan *mchan;  in zynqmp_ipi_setup()  local
595 	mchan = &ipi_mbox->mchans[IPI_MB_CHNL_TX];  in zynqmp_ipi_setup()
599 		mchan->req_buf_size = resource_size(&res);  in zynqmp_ipi_setup()
600 		mchan->req_buf = devm_ioremap(mdev, res.start,  in zynqmp_ipi_setup()
601 					      mchan->req_buf_size);  in zynqmp_ipi_setup()
602 		if (!mchan->req_buf) {  in zynqmp_ipi_setup()
614 		mchan->resp_buf_size = resource_size(&res);  in zynqmp_ipi_setup()
615 		mchan->resp_buf = devm_ioremap(mdev, res.start,  in zynqmp_ipi_setup()
616 					       mchan->resp_buf_size);  in zynqmp_ipi_setup()
617 		if (!mchan->resp_buf) {  in zynqmp_ipi_setup()
625 	mchan->rx_buf = devm_kzalloc(mdev,  in zynqmp_ipi_setup()
626 				     mchan->resp_buf_size +  in zynqmp_ipi_setup()
629 	if (!mchan->rx_buf)  in zynqmp_ipi_setup()
632 	mchan = &ipi_mbox->mchans[IPI_MB_CHNL_RX];  in zynqmp_ipi_setup()
636 		mchan->req_buf_size = resource_size(&res);  in zynqmp_ipi_setup()
637 		mchan->req_buf = devm_ioremap(mdev, res.start,  in zynqmp_ipi_setup()
638 					      mchan->req_buf_size);  in zynqmp_ipi_setup()
639 		if (!mchan->req_buf) {  in zynqmp_ipi_setup()
651 		mchan->resp_buf_size = resource_size(&res);  in zynqmp_ipi_setup()
652 		mchan->resp_buf = devm_ioremap(mdev, res.start,  in zynqmp_ipi_setup()
653 					       mchan->resp_buf_size);  in zynqmp_ipi_setup()
654 		if (!mchan->resp_buf) {  in zynqmp_ipi_setup()
662 	mchan->rx_buf = devm_kzalloc(mdev,  in zynqmp_ipi_setup()
663 				     mchan->resp_buf_size +  in zynqmp_ipi_setup()
666 	if (!mchan->rx_buf)  in zynqmp_ipi_setup()