Annotation of sys/arch/sparc/dev/sbusvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: sbusvar.h,v 1.9 2007/05/29 09:54:17 sobrado Exp $ */
2: /* $NetBSD: sbusvar.h,v 1.4 1996/04/22 02:35:05 abrown Exp $ */
3:
4: /*
5: * Copyright (c) 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This software was developed by the Computer Systems Engineering group
9: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10: * contributed to Berkeley.
11: *
12: * All advertising materials mentioning features or use of this software
13: * must display the following acknowledgement:
14: * This product includes software developed by the University of
15: * California, Lawrence Berkeley Laboratory.
16: *
17: * Redistribution and use in source and binary forms, with or without
18: * modification, are permitted provided that the following conditions
19: * are met:
20: * 1. Redistributions of source code must retain the above copyright
21: * notice, this list of conditions and the following disclaimer.
22: * 2. Redistributions in binary form must reproduce the above copyright
23: * notice, this list of conditions and the following disclaimer in the
24: * documentation and/or other materials provided with the distribution.
25: * 3. Neither the name of the University nor the names of its contributors
26: * may be used to endorse or promote products derived from this software
27: * without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39: * SUCH DAMAGE.
40: *
41: * @(#)sbusvar.h 8.1 (Berkeley) 6/11/93
42: */
43:
44: /*
45: * S-bus variables.
46: */
47:
48: /*
49: * SBus driver attach arguments.
50: */
51: struct sbus_attach_args {
52: struct romaux sa_ra; /* name, node, addr, etc */
53: int sa_slot; /* SBus slot number */
54: int sa_offset; /* offset within slot */
55: };
56:
57: /* variables per SBus */
58: struct sbus_softc {
59: struct device sc_dev; /* base device */
60: int sc_clockfreq; /* clock frequency (in Hz) */
61: struct rom_range *sc_range;
62: int sc_nrange;
63: int sc_burst; /* burst transfer sizes supported */
64: };
65:
66: void sbus_translate(struct device *, struct confargs *);
67: int sbus_testdma(struct sbus_softc *, struct confargs *);
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