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diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h
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+/****************************************************************************
+ ******* *******
+ ******* H O S T M E M O R Y M A P
+ ******* *******
+ ****************************************************************************
+
+ Author : Ian Nandhra / Jeremy Rolls
+ Date :
+
+ *
+ * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ Version : 0.01
+
+
+ Mods
+ ----------------------------------------------------------------------------
+ Date By Description
+ ----------------------------------------------------------------------------
+6/4/1991 jonb Made changes to accommodate Mips R3230 bus
+ ***************************************************************************/
+
+#ifndef _parmap_h
+#define _parmap_h
+
+
+#ifdef SCCS_LABELS
+#ifndef lint
+/* static char *_rio_parmmap_h_sccs = "@(#)parmmap.h 1.4"; */
+#endif
+#endif
+
+typedef struct PARM_MAP PARM_MAP ;
+
+struct PARM_MAP
+{
+PHB_ptr phb_ptr ; /* Pointer to the PHB array */
+WORD_ptr phb_num_ptr ; /* Ptr to Number of PHB's */
+FREE_LIST_ptr free_list; /* Free List pointer */
+FREE_LIST_ptr free_list_end; /* Free List End pointer */
+Q_BUF_ptr_ptr q_free_list_ptr ; /* Ptr to Q_BUF variable */
+BYTE_ptr unit_id_ptr ; /* Unit Id */
+LPB_ptr link_str_ptr ; /* Link Structure Array */
+BYTE_ptr bootloader_1 ; /* 1st Stage Boot Loader */
+BYTE_ptr bootloader_2 ; /* 2nd Stage Boot Loader */
+WORD_ptr port_route_map_ptr ; /* Port Route Map */
+ROUTE_STR_ptr route_ptr ; /* Unit Route Map */
+NUMBER_ptr map_present ; /* Route Map present */
+NUMBER pkt_num ; /* Total number of packets */
+NUMBER q_num ; /* Total number of Q packets */
+WORD buffers_per_port ; /* Number of buffers per port */
+WORD heap_size ; /* Initial size of heap */
+WORD heap_left ; /* Current Heap left */
+WORD error ; /* Error code */
+WORD tx_max; /* Max number of tx pkts per phb */
+WORD rx_max; /* Max number of rx pkts per phb */
+WORD rx_limit; /* For high / low watermarks */
+NUMBER links ; /* Links to use */
+NUMBER timer ; /* Interrupts per second */
+RUP_ptr rups ; /* Pointer to the RUPs */
+WORD max_phb ; /* Mostly for debugging */
+WORD living ; /* Just increments!! */
+WORD init_done ; /* Initialisation over */
+WORD booting_link ;
+WORD idle_count ; /* Idle time counter */
+WORD busy_count ; /* Busy counter */
+WORD idle_control ; /* Control Idle Process */
+#if defined(HOST) || defined(INKERNEL)
+WORD tx_intr; /* TX interrupt pending */
+WORD rx_intr; /* RX interrupt pending */
+WORD rup_intr; /* RUP interrupt pending */
+#endif
+#if defined(RTA)
+WORD dying_count; /* Count of processes dead */
+#endif
+} ;
+
+#endif
+
+/*********** end of file ***********/
+
+
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