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 };
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