source: mainline/kernel/genarch/src/drivers/via-cuda/cuda.c@ c2417bc

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c2417bc was c2417bc, checked in by Martin Decky <martin@…>, 16 years ago

change the way how input devices are wired together according to ticket #44
(also the proposal http://lists.modry.cz/cgi-bin/private/helenos-devel/2009-March/002507.html)

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * Copyright (c) 2006 Martin Decky
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/** @addtogroup genarch
30 * @{
31 */
32/** @file
33 */
34
35#include <genarch/drivers/via-cuda/cuda.h>
36#include <console/chardev.h>
37#include <ddi/irq.h>
38#include <arch/asm.h>
39#include <mm/slab.h>
40#include <ddi/device.h>
41
42static irq_ownership_t cuda_claim(irq_t *irq)
43{
44 return IRQ_DECLINE;
45}
46
47static void cuda_irq_handler(irq_t *irq)
48{
49}
50
51cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg)
52{
53 cuda_instance_t *instance
54 = malloc(sizeof(cuda_instance_t), FRAME_ATOMIC);
55 if (instance) {
56 instance->cuda = dev;
57 instance->kbrdin = NULL;
58
59 irq_initialize(&instance->irq);
60 instance->irq.devno = device_assign_devno();
61 instance->irq.inr = inr;
62 instance->irq.claim = cuda_claim;
63 instance->irq.handler = cuda_irq_handler;
64 instance->irq.instance = instance;
65 instance->irq.cir = cir;
66 instance->irq.cir_arg = cir_arg;
67 }
68
69 return instance;
70}
71
72void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin)
73{
74}
75
76
77/** @}
78 */
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