1/* $NetBSD: lcavar.h,v 1.10 2011/06/14 15:34:22 matt Exp $ */
2
3/*
4 * Copyright (c) 1995, 1996 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Jeffrey Hsu
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 * LCA 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 lca_config {
41	int	lc_initted;
42
43	struct alpha_bus_space lc_iot, lc_memt;
44	struct alpha_pci_chipset lc_pc;
45
46	struct alpha_bus_dma_tag lc_dmat_direct;
47	struct alpha_bus_dma_tag lc_dmat_sgmap;
48
49	struct alpha_sgmap lc_sgmap;
50
51	bus_addr_t lc_s_mem_w2_masked_base;
52
53	struct extent *lc_io_ex, *lc_d_mem_ex, *lc_s_mem_ex;
54	int	lc_mallocsafe;
55};
56
57struct lca_softc {
58	device_t sc_dev;
59
60	struct	lca_config *sc_lcp;
61};
62
63void	lca_init(struct lca_config *, int);
64void	lca_pci_init(pci_chipset_tag_t, void *);
65void	lca_dma_init(struct lca_config *);
66
67void	lca_bus_io_init(bus_space_tag_t, void *);
68void	lca_bus_mem_init(bus_space_tag_t, void *);
69