source: mainline/uspace/lib/drv/include/ddf/interrupt.h

Last change on this file was 60744cb, checked in by Jiri Svoboda <jiri@…>, 14 months ago

Let driver specify any argument to IRQ handler

This allows the driver to register a single handler for multiple
interrupts and still distinguish between them. It also removes
the extra step of having to get softstate from ddf_dev_t.

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * Copyright (c) 2024 Jiri Svoboda
3 * Copyright (c) 2010 Lenka Trochtova
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/** @addtogroup libdrv
31 * @{
32 */
33/** @file
34 */
35
36#ifndef DDF_INTERRUPT_H_
37#define DDF_INTERRUPT_H_
38
39#include <types/common.h>
40#include <abi/ddi/irq.h>
41#include <adt/list.h>
42#include <ddi.h>
43#include <fibril_synch.h>
44#include "driver.h"
45#include "../dev_iface.h"
46
47/*
48 * Interrupts
49 */
50
51typedef void interrupt_handler_t(ipc_call_t *, void *);
52
53extern errno_t register_interrupt_handler(ddf_dev_t *, int,
54 interrupt_handler_t *, void *, const irq_code_t *, cap_irq_handle_t *);
55extern errno_t unregister_interrupt_handler(ddf_dev_t *, cap_irq_handle_t);
56
57#endif
58
59/**
60 * @}
61 */
Note: See TracBrowser for help on using the repository browser.