]> git.proxmox.com Git - qemu.git/blame - hw/pcspk.h
qdev: Don't assume existence of parent bus on unparenting
[qemu.git] / hw / pcspk.h
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JK
1/*
2 * QEMU PC speaker emulation
3 *
4 * Copyright (c) 2006 Joachim Henke
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#ifndef HW_PCSPK_H
26#define HW_PCSPK_H
27
28#include "hw.h"
29#include "isa.h"
30
31static inline ISADevice *pcspk_init(ISABus *bus, ISADevice *pit)
32{
33 ISADevice *dev;
34
35 dev = isa_create(bus, "isa-pcspk");
36 qdev_prop_set_uint32(&dev->qdev, "iobase", 0x61);
37 qdev_prop_set_ptr(&dev->qdev, "pit", pit);
38 qdev_init_nofail(&dev->qdev);
39
40 return dev;
41}
42
43int pcspk_audio_init(ISABus *bus);
44
45#endif /* !HW_PCSPK_H */