24  * @shmem: Transmit/Receive shared memory area
30 	struct scmi_shared_mem __iomem *shmem;  member
39 	shmem_tx_prepare(smbox->shmem, m);  in tx_prepare()
46 	scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL);  in rx_callback()
61 	struct device_node *shmem;  in mailbox_chan_setup()  local
71 	shmem = of_parse_phandle(cdev->of_node, "shmem", idx);  in mailbox_chan_setup()
72 	if (!of_device_is_compatible(shmem, "arm,scmi-shmem"))  in mailbox_chan_setup()
75 	ret = of_address_to_resource(shmem, 0, &res);  in mailbox_chan_setup()
76 	of_node_put(shmem);  in mailbox_chan_setup()
83 	smbox->shmem = devm_ioremap(dev, res.start, size);  in mailbox_chan_setup()
84 	if (!smbox->shmem) {  in mailbox_chan_setup()
161 	shmem_fetch_response(smbox->shmem, xfer);  in mailbox_fetch_response()
169 	shmem_fetch_notification(smbox->shmem, max_len, xfer);  in mailbox_fetch_notification()
176 	shmem_clear_channel(smbox->shmem);  in mailbox_clear_channel()
184 	return shmem_poll_done(smbox->shmem, xfer);  in mailbox_poll_done()