irongatevar.h revision 1.1 
1/* $NetBSD: irongatevar.h,v 1.3 2000/11/29 06:29:10 thorpej Exp $ */
2
3/*-
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by the NetBSD
21 *	Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#include <dev/isa/isavar.h>
40#include <dev/pci/pcivar.h>
41
42/*
43 * AMD 751 chipset's configuration.
44 *
45 * All of the information that the chipset-specific functions need to
46 * do their dirty work (and more!).
47 */
48struct irongate_config {
49	int	ic_initted;
50
51	bus_space_tag_t ic_iot, ic_memt;
52	struct alpha_pci_chipset ic_pc;
53
54	struct alpha_bus_dma_tag ic_dmat_pci;
55	struct alpha_bus_dma_tag ic_dmat_isa;
56
57	u_int32_t ic_rev;
58
59	struct extent *ic_io_ex, *ic_mem_ex;
60	int	ic_mallocsafe;
61};
62
63struct irongate_softc {
64	struct	device sc_dev;
65
66	struct	irongate_config *sc_icp;
67};
68
69void	irongate_init(struct irongate_config *, int);
70void	irongate_pci_init(pci_chipset_tag_t, void *);
71void	irongate_dma_init(struct irongate_config *);
72
73bus_space_tag_t	irongate_bus_io_init(void *);
74bus_space_tag_t	irongate_bus_mem_init(void *);
75
76void	irongate_bus_mem_init2(bus_space_tag_t, void *);
77
78pcireg_t irongate_conf_read0(void *, pcitag_t, int);
79