179 	u32	mailbox[6];	/* mailboxes 0-5 */  member
201 		writel(params->mailbox[i], &registers->sis_mailbox[i]);  in sis_send_sync_cmd()
248 	params->mailbox[0] = cmd_status;  in sis_send_sync_cmd()
249 	for (i = 1; i < ARRAY_SIZE(params->mailbox); i++)  in sis_send_sync_cmd()
250 		params->mailbox[i] = readl(&registers->sis_mailbox[i]);  in sis_send_sync_cmd()
273 	properties = params.mailbox[1];  in sis_get_ctrl_properties()
278 	extended_properties = params.mailbox[4];  in sis_get_ctrl_properties()
302 	ctrl_info->max_sg_entries = params.mailbox[1];  in sis_get_pqi_capabilities()
303 	ctrl_info->max_transfer_size = params.mailbox[2];  in sis_get_pqi_capabilities()
304 	ctrl_info->max_outstanding_requests = params.mailbox[3];  in sis_get_pqi_capabilities()
305 	ctrl_info->config_table_offset = params.mailbox[4];  in sis_get_pqi_capabilities()
306 	ctrl_info->config_table_length = params.mailbox[5];  in sis_get_pqi_capabilities()
347 	params.mailbox[1] = lower_32_bits((u64)bus_address);  in sis_init_base_struct_addr()
348 	params.mailbox[2] = upper_32_bits((u64)bus_address);  in sis_init_base_struct_addr()
349 	params.mailbox[3] = sizeof(*base_struct);  in sis_init_base_struct_addr()