1/*	$OpenBSD: lcavar.h,v 1.11 2006/03/16 22:32:44 miod Exp $	*/
2/* $NetBSD: lcavar.h,v 1.7 1997/06/06 23:54:32 thorpej Exp $ */
3
4/*
5 * Copyright (c) 1995, 1996 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Jeffrey Hsu
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
23 *  School of Computer Science
24 *  Carnegie Mellon University
25 *  Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31#include <dev/isa/isavar.h>
32#include <dev/pci/pcivar.h>
33#include <alpha/pci/pci_sgmap_pte64.h>
34
35/*
36 * LCA chipset's configuration.
37 *
38 * All of the information that the chipset-specific functions need to
39 * do their dirty work (and more!).
40 */
41struct lca_config {
42	int	lc_initted;
43
44	struct alpha_bus_space lc_iot, lc_memt;
45	struct alpha_pci_chipset lc_pc;
46
47	struct alpha_bus_dma_tag lc_dmat_direct;
48	struct alpha_bus_dma_tag lc_dmat_sgmap;
49
50	struct alpha_sgmap lc_sgmap;
51
52	bus_addr_t lc_s_mem_w2_masked_base;
53
54	struct extent *lc_io_ex, *lc_d_mem_ex, *lc_s_mem_ex;
55	int	lc_mallocsafe;
56};
57
58void	lca_init(struct lca_config *, int);
59void	lca_pci_init(pci_chipset_tag_t, void *);
60void	lca_dma_init(struct lca_config *);
61
62void	lca_bus_io_init(bus_space_tag_t, void *);
63void	lca_bus_mem_init(bus_space_tag_t, void *);
64