44 lines
1.9 KiB
C
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) */
|
|
};
|