1 /* $NetBSD: cs89x0isavar.h,v 1.2 2001/11/26 19:55:38 yamt 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 __P((struct cs_softc *)); 30 void cs_isa_dma_chipinit __P((struct cs_softc *)); 31 void cs_isa_dma_attach __P((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 caddr_t sc_dmabase; /* base DMA address (KVA) */ 42 caddr_t sc_dmacur; /* current DMA address (KVA) */ 43 }; 44