xref: /openbmc/qemu/include/hw/isa/pc87312.h (revision b4b9a0e3)
1 /*
2  * QEMU National Semiconductor PC87312 (Super I/O)
3  *
4  * Copyright (c) 2010-2012 Herve Poussineau
5  * Copyright (c) 2011-2012 Andreas Färber
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a copy
8  * of this software and associated documentation files (the "Software"), to deal
9  * in the Software without restriction, including without limitation the rights
10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11  * copies of the Software, and to permit persons to whom the Software is
12  * furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in
15  * all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23  * THE SOFTWARE.
24  */
25 #ifndef QEMU_PC87312_H
26 #define QEMU_PC87312_H
27 
28 #include "hw/isa/superio.h"
29 #include "qom/object.h"
30 
31 
32 #define TYPE_PC87312 "pc87312"
33 OBJECT_DECLARE_SIMPLE_TYPE(PC87312State, PC87312)
34 
35 struct PC87312State {
36     /*< private >*/
37     ISASuperIODevice parent_dev;
38     /*< public >*/
39 
40     uint16_t iobase;
41     uint8_t config; /* initial configuration */
42 
43     struct {
44         ISADevice *dev;
45     } ide;
46 
47     MemoryRegion io;
48 
49     uint8_t read_id_step;
50     uint8_t selected_index;
51 
52     uint8_t regs[3];
53 };
54 
55 
56 #endif
57