1 /* $OpenBSD: pcppivar.h,v 1.3 2002/03/14 01:26:56 millert Exp $ */
2 /* $NetBSD: pcppivar.h,v 1.1 1998/04/15 20:26:18 drochner Exp $ */
3
4 /*
5 * Copyright (c) 1996 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Chris G. Demetriou
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 typedef void *pcppi_tag_t;
32
33 struct pcppi_attach_args {
34 pcppi_tag_t pa_cookie;
35 };
36
37 #define PCPPI_BELL_SLEEP 0x01 /* synchronous; sleep for complete */
38 #define PCPPI_BELL_POLL 0x02 /* synchronous; poll for complete */
39
40 void pcppi_bell(pcppi_tag_t, int, int, int);