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espvar.h revision 1.9 
      1 /*	$NetBSD: espvar.h,v 1.9 2019/07/23 15:19:07 rin Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Allen Briggs.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by Peter Galbavy.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 struct esp_softc {
     34 	struct ncr53c9x_softc	sc_ncr53c9x;	/* glue to MI code */
     35 
     36 	volatile uint8_t	*sc_reg;	/* the registers */
     37 	volatile uint32_t	*sc_dreqreg;	/* DREQ register for DAFB */
     38 
     39 	int		sc_active;		/* Pseudo-DMA state vars */
     40 	int		sc_datain;
     41 	size_t		sc_dmasize;
     42 	uint8_t		**sc_dmaaddr;
     43 	size_t		*sc_dmalen;
     44 	int		sc_tc;			/* used in PIO */
     45 	int		sc_pad;			/* only used in quick */
     46 
     47 	/* for avdma */
     48 	int		sc_rset;
     49 	int		sc_pio;
     50 	bus_dma_tag_t	sc_dmat;
     51 	bus_dmamap_t	sc_dmap;
     52 };
     53