/* $NetBSD: cs89x0isavar.h,v 1.5 2007/03/04 06:02:10 christos Exp $ */

/*-
* Copyright (c)2001 YAMAMOTO Takashi,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

void    cs_process_rx_dma(struct cs_softc *);
void    cs_isa_dma_chipinit(struct cs_softc *);
void    cs_isa_dma_attach(struct cs_softc *);

struct cs_softc_isa {
       struct cs_softc sc_cs;

       isa_chipset_tag_t sc_ic;        /* ISA chipset */
       int     sc_drq;                 /* DRQ line */

       bus_size_t sc_dmasize;          /* DMA size (16k or 64k) */
       bus_addr_t sc_dmaaddr;          /* DMA address */
       char *sc_dmabase;               /* base DMA address (KVA) */
       char *sc_dmacur;                /* current DMA address (KVA) */
};