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      1  1.5      dbj /*	$NetBSD: if_xevar.h,v 1.5 2010/04/24 19:58:13 dbj Exp $	*/
      2  1.1      dbj /*
      3  1.1      dbj  * Copyright (c) 1998 Darrin B. Jewell
      4  1.1      dbj  * All rights reserved.
      5  1.1      dbj  *
      6  1.1      dbj  * Redistribution and use in source and binary forms, with or without
      7  1.1      dbj  * modification, are permitted provided that the following conditions
      8  1.1      dbj  * are met:
      9  1.1      dbj  * 1. Redistributions of source code must retain the above copyright
     10  1.1      dbj  *    notice, this list of conditions and the following disclaimer.
     11  1.1      dbj  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.1      dbj  *    notice, this list of conditions and the following disclaimer in the
     13  1.1      dbj  *    documentation and/or other materials provided with the distribution.
     14  1.1      dbj  *
     15  1.1      dbj  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  1.1      dbj  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17  1.1      dbj  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18  1.1      dbj  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19  1.1      dbj  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20  1.1      dbj  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21  1.1      dbj  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22  1.1      dbj  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  1.1      dbj  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  1.1      dbj  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  1.1      dbj  */
     26  1.1      dbj 
     27  1.1      dbj struct xe_softc {
     28  1.3  mycroft 	struct mb8795_softc	sc_mb8795;	/* glue to MI code */
     29  1.3  mycroft 
     30  1.3  mycroft 	bus_space_tag_t		sc_bst;		/* bus space tag */
     31  1.3  mycroft 	bus_space_handle_t	sc_bsh;		/* bus space handle */
     32  1.3  mycroft 
     33  1.3  mycroft 	struct nextdma_softc	*sc_rxdma;
     34  1.3  mycroft 	struct nextdma_softc	*sc_txdma;
     35  1.3  mycroft 
     36  1.3  mycroft 	bus_dmamap_t		sc_tx_dmamap;	/* should we have multiple of these? */
     37  1.3  mycroft 	struct mbuf		*sc_tx_mb_head;	/* pointer to data for this command */
     38  1.3  mycroft 	int sc_tx_loaded;
     39  1.3  mycroft 	u_char			*sc_txbuf;	/* to solve alignment problems, we
     40  1.3  mycroft 						 * copy the mbuf into this buffer before
     41  1.4      wiz 						 * trying to DMA it */
     42  1.3  mycroft 
     43  1.3  mycroft 	bus_dmamap_t		sc_rx_dmamap[MB8795_NRXBUFS];
     44  1.3  mycroft 	struct mbuf		*sc_rx_mb_head[MB8795_NRXBUFS];
     45  1.3  mycroft 	int			sc_rx_loaded_idx;
     46  1.3  mycroft 	int			sc_rx_completed_idx;
     47  1.3  mycroft 	int			sc_rx_handled_idx;
     48  1.1      dbj };
     49