source: mainline/generic/include/ipc/irq.h@ cc35e88

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since cc35e88 was 162f919, checked in by Ondrej Palkovsky <ondrap@…>, 20 years ago

Added means to make a simple action upon interrupt.

  • Property mode set to 100644
File size: 2.2 KB
RevLine 
[162f919]1/*
2 * Copyright (C) 2006 Ondrej Palkovsky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef __IRQ_H__
30#define __IRQ_H__
31
32#define IRQ_MAX_PROG_SIZE 10
33
34typedef enum {
35 CMD_MEM_READ_1 = 0,
36 CMD_MEM_READ_2,
37 CMD_MEM_READ_4,
38 CMD_MEM_READ_8,
39 CMD_MEM_WRITE_1,
40 CMD_MEM_WRITE_2,
41 CMD_MEM_WRITE_4,
42 CMD_MEM_WRITE_8,
43 CMD_LAST
44} irq_cmd_type;
45
46typedef struct {
47 irq_cmd_type cmd;
48 void *addr;
49 unsigned long long value;
50} irq_cmd_t;
51
52typedef struct {
53 unsigned int cmdcount;
54 irq_cmd_t *cmds;
55} irq_code_t;
56
57#ifdef KERNEL
58
59extern void ipc_irq_make_table(int irqcount);
60extern int ipc_irq_register(answerbox_t *box, int irq, irq_code_t *ucode);
61extern void ipc_irq_send_notif(int irq);
62extern void ipc_irq_unregister(answerbox_t *box, int irq);
63extern void irq_ipc_bind_arch(__native irq);
64extern void ipc_irq_cleanup(answerbox_t *box);
65
66#endif
67
68#endif
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