44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/* $NetBSD: cs89x0isavar.h,v 1.4 2005/12/11 12:22:02 christos Exp $ */
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/*-
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* Copyright (c)2001 YAMAMOTO Takashi,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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void cs_process_rx_dma(struct cs_softc *);
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void cs_isa_dma_chipinit(struct cs_softc *);
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void cs_isa_dma_attach(struct cs_softc *);
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struct cs_softc_isa {
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struct cs_softc sc_cs;
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isa_chipset_tag_t sc_ic; /* ISA chipset */
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int sc_drq; /* DRQ line */
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bus_size_t sc_dmasize; /* DMA size (16k or 64k) */
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bus_addr_t sc_dmaaddr; /* DMA address */
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caddr_t sc_dmabase; /* base DMA address (KVA) */
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caddr_t sc_dmacur; /* current DMA address (KVA) */
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};
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