irongatevar.h revision 1.4 
1/*	$OpenBSD: irongatevar.h,v 1.4 2006/03/16 22:32:44 miod Exp $	*/
2/* $NetBSD: irongatevar.h,v 1.3 2000/11/29 06:29:10 thorpej Exp $ */
3
4/*-
5 * Copyright (c) 2000 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Jason R. Thorpe.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *	This product includes software developed by the NetBSD
22 *	Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 *    contributors may be used to endorse or promote products derived
25 *    from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40#include <dev/isa/isavar.h>
41#include <dev/pci/pcivar.h>
42
43/*
44 * AMD 751 chipset's configuration.
45 *
46 * All of the information that the chipset-specific functions need to
47 * do their dirty work (and more!).
48 */
49struct irongate_config {
50	int	ic_initted;
51
52	struct alpha_bus_space ic_iot, ic_memt;
53	struct alpha_pci_chipset ic_pc;
54
55	struct alpha_bus_dma_tag ic_dmat_pci;
56	struct alpha_bus_dma_tag ic_dmat_isa;
57
58	u_int32_t ic_rev;
59
60	struct extent *ic_io_ex, *ic_mem_ex;
61	int	ic_mallocsafe;
62};
63
64void	irongate_init(struct irongate_config *, int);
65void	irongate_pci_init(pci_chipset_tag_t, void *);
66void	irongate_dma_init(struct irongate_config *);
67
68void	irongate_bus_io_init(bus_space_tag_t, void *);
69void	irongate_bus_mem_init(bus_space_tag_t, void *);
70
71void	irongate_bus_mem_init2(bus_space_tag_t, void *);
72
73pcireg_t irongate_conf_read0(void *, pcitag_t, int);
74