lcavar.h revision 1.5 1 /* $NetBSD: lcavar.h,v 1.5 1996/11/25 03:49:38 cgd 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 (at) 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
33 /*
34 * LCA chipset's configuration.
35 *
36 * All of the information that the chipset-specific functions need to
37 * do their dirty work (and more!).
38 */
39 struct lca_config {
40 int lc_initted;
41
42 bus_space_tag_t lc_iot, lc_memt;
43 struct alpha_pci_chipset lc_pc;
44
45 bus_addr_t lc_s_mem_w2_masked_base;
46
47 struct extent *lc_io_ex, *lc_d_mem_ex, *lc_s_mem_ex;
48 int lc_mallocsafe;
49 };
50
51 struct lca_softc {
52 struct device sc_dev;
53
54 struct lca_config *sc_lcp;
55 };
56
57 void lca_init __P((struct lca_config *, int));
58 void lca_pci_init __P((pci_chipset_tag_t, void *));
59
60 bus_space_tag_t lca_bus_io_init __P((void *));
61 bus_space_tag_t lca_bus_mem_init __P((void *));
62