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      1 /* $NetBSD: cs89x0isavar.h,v 1.5 2007/03/04 06:02:10 christos Exp $ */
      2 
      3 /*-
      4  * Copyright (c)2001 YAMAMOTO Takashi,
      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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 void	cs_process_rx_dma(struct cs_softc *);
     30 void	cs_isa_dma_chipinit(struct cs_softc *);
     31 void	cs_isa_dma_attach(struct cs_softc *);
     32 
     33 struct cs_softc_isa {
     34 	struct cs_softc sc_cs;
     35 
     36 	isa_chipset_tag_t sc_ic;	/* ISA chipset */
     37 	int	sc_drq;			/* DRQ line */
     38 
     39 	bus_size_t sc_dmasize;		/* DMA size (16k or 64k) */
     40 	bus_addr_t sc_dmaaddr;		/* DMA address */
     41 	char *sc_dmabase;		/* base DMA address (KVA) */
     42 	char *sc_dmacur;		/* current DMA address (KVA) */
     43 };
     44