FreeBSD/Linux Kernel Cross Reference
sys/arm/include/fiq.h
1 /* $NetBSD: fiq.h,v 1.1 2001/12/20 01:20:23 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
37 * $FreeBSD: src/sys/arm/include/fiq.h,v 1.2 2005/01/05 21:58:48 imp Exp $
38 *
39 */
40
41 #ifndef _MACHINE_FIQ_H_
42 #define _MACHINE_FIQ_H_
43
44 #include <sys/queue.h>
45
46 struct fiqregs {
47 u_int fr_r8; /* FIQ mode r8 */
48 u_int fr_r9; /* FIQ mode r9 */
49 u_int fr_r10; /* FIQ mode r10 */
50 u_int fr_r11; /* FIQ mode r11 */
51 u_int fr_r12; /* FIQ mode r12 */
52 u_int fr_r13; /* FIQ mode r13 */
53 };
54
55 struct fiqhandler {
56 TAILQ_ENTRY(fiqhandler) fh_list;/* link in the FIQ handler stack */
57 void *fh_func; /* FIQ handler routine */
58 size_t fh_size; /* size of FIQ handler */
59 int fh_flags; /* flags; see below */
60 struct fiqregs *fh_regs; /* pointer to regs structure */
61 };
62
63 #define FH_CANPUSH 0x01 /* can push this handler out of the way */
64
65 int fiq_claim(struct fiqhandler *);
66 void fiq_release(struct fiqhandler *);
67
68 void fiq_getregs(struct fiqregs *);
69 void fiq_setregs(struct fiqregs *);
70
71 #endif /* _MACHINE_FIQ_H_ */
72 Cache object: 932581a2f11a061bbc4b7d0834b09a60
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