autoconf.h revision 1.20.2.3 1 /* $NetBSD: autoconf.h,v 1.20.2.3 2007/09/03 14:30:38 yamt Exp $ */
2
3 /*-
4 * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Adam Glass and Gordon W. Ross.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /*
40 * Autoconfiguration information.
41 * (machdep parts of driver/kernel interface)
42 */
43
44 #include <machine/bus.h>
45
46 /*
47 * These are the "bus" types, in attach order.
48 * Note tables in bus_subr.c and vme.c that
49 * care about the order of these.
50 */
51 #define BUS_OBIO 0 /* on-board I/O */
52 #define BUS_OBMEM 1 /* on-board memory */
53 #define BUS_VME16D16 2 /* VME A16/D16 */
54 #define BUS_VME16D32 3 /* VME A16/D32 */
55 #define BUS_VME24D16 4 /* VME A24/D16 */
56 #define BUS_VME24D32 5 /* VME A24/D32 */
57 #define BUS_VME32D16 6 /* VME A32/D16 */
58 #define BUS_VME32D32 7 /* VME A32/D32 */
59 #define BUS__NTYPES 8 /* not a valid bus type */
60
61 /*
62 * This is the "args" parameter to the bus match/attach functions.
63 */
64 struct confargs {
65 bus_space_tag_t ca_bustag;
66 bus_dma_tag_t ca_dmatag;
67 const char *ca_name;
68 int ca_bustype; /* BUS_OBIO, ... */
69 paddr_t ca_paddr; /* physical address */
70 int ca_intpri; /* interrupt priority level */
71 int ca_intvec; /* interrupt vector index */
72 };
73
74 extern struct sun68k_bus_dma_tag mainbus_dma_tag;
75 extern struct sun68k_bus_space_tag mainbus_space_tag;
76
77 /* Locator aliases */
78 #define cf_paddr cf_loc[0]
79 #define cf_intpri cf_loc[1]
80 #define cf_intvec cf_loc[2]
81
82 int bus_scan(struct device *, struct cfdata *, const int *, void *);
83 int bus_print(void *, const char *);
84 int bus_peek(int, int, int);
85 void *bus_mapin(int, int, int);
86 void bus_mapout(void *, int);
87 void *bus_tmapin(int, int);
88 void bus_tmapout(void *);
89
90 /* Bus-error tolerant access to mapped address. */
91 int peek_byte(void *);
92 int peek_word(void *);
93 int peek_long(void *);
94