NetBSD/sys/dev/isa/cs89x0isavar.h

44 lines
1.9 KiB
C

/* $NetBSD: cs89x0isavar.h,v 1.2 2001/11/26 19:55:38 yamt 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 __P((struct cs_softc *));
void cs_isa_dma_chipinit __P((struct cs_softc *));
void cs_isa_dma_attach __P((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 */
caddr_t sc_dmabase; /* base DMA address (KVA) */
caddr_t sc_dmacur; /* current DMA address (KVA) */
};