1/* $NetBSD: apecsvar.h,v 1.10 2010/04/15 13:02:13 jakllsch Exp $ */
2
3/*
4 * Copyright (c) 1995, 1996 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22 *  School of Computer Science
23 *  Carnegie Mellon University
24 *  Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 */
29
30#include <dev/isa/isavar.h>
31#include <dev/pci/pcivar.h>
32#include <alpha/pci/pci_sgmap_pte64.h>
33
34/*
35 * An APECS chipset's configuration.
36 *
37 * All of the information that the chipset-specific functions need to
38 * do their dirty work (and more!).
39 */
40struct apecs_config {
41	int	ac_initted;
42
43	int	ac_comanche_pass2;
44	int	ac_epic_pass2;
45	int	ac_memwidth;
46
47	struct alpha_bus_space ac_iot, ac_memt;
48	struct alpha_pci_chipset ac_pc;
49
50	struct alpha_bus_dma_tag ac_dmat_direct;
51	struct alpha_bus_dma_tag ac_dmat_sgmap;
52
53	struct alpha_sgmap ac_sgmap;
54
55	uint32_t ac_haxr1, ac_haxr2;
56
57	struct extent *ac_io_ex, *ac_d_mem_ex, *ac_s_mem_ex;
58	int	ac_mallocsafe;
59};
60
61void	apecs_init(struct apecs_config *, int);
62void	apecs_pci_init(pci_chipset_tag_t, void *);
63void	apecs_dma_init(struct apecs_config *);
64
65void	apecs_bus_io_init(bus_space_tag_t, void *);
66void	apecs_bus_mem_init(bus_space_tag_t, void *);
67