xref: /openbmc/qemu/target/xtensa/cpu-qom.h (revision a9a5c473)
1 /*
2  * QEMU Xtensa CPU
3  *
4  * Copyright (c) 2012 SUSE LINUX Products GmbH
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
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  *     * Neither the name of the Open Source and Linux Lab nor the
15  *       names of its contributors may 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 #ifndef QEMU_XTENSA_CPU_QOM_H
30 #define QEMU_XTENSA_CPU_QOM_H
31 
32 #include "hw/core/cpu.h"
33 
34 #define TYPE_XTENSA_CPU "xtensa-cpu"
35 
36 #define XTENSA_CPU_CLASS(class) \
37     OBJECT_CLASS_CHECK(XtensaCPUClass, (class), TYPE_XTENSA_CPU)
38 #define XTENSA_CPU(obj) \
39     OBJECT_CHECK(XtensaCPU, (obj), TYPE_XTENSA_CPU)
40 #define XTENSA_CPU_GET_CLASS(obj) \
41     OBJECT_GET_CLASS(XtensaCPUClass, (obj), TYPE_XTENSA_CPU)
42 
43 typedef struct XtensaConfig XtensaConfig;
44 
45 /**
46  * XtensaCPUClass:
47  * @parent_realize: The parent class' realize handler.
48  * @parent_reset: The parent class' reset handler.
49  * @config: The CPU core configuration.
50  *
51  * An Xtensa CPU model.
52  */
53 typedef struct XtensaCPUClass {
54     /*< private >*/
55     CPUClass parent_class;
56     /*< public >*/
57 
58     DeviceRealize parent_realize;
59     DeviceReset parent_reset;
60 
61     const XtensaConfig *config;
62 } XtensaCPUClass;
63 
64 typedef struct XtensaCPU XtensaCPU;
65 
66 #endif
67