xref: /openbmc/qemu/include/hw/char/serial-mm.h (revision 2e1cacfb)
1 /*
2  * QEMU 16550A UART emulation
3  *
4  * Copyright (c) 2003-2004 Fabrice Bellard
5  * Copyright (c) 2008 Citrix Systems, Inc.
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 
26 #ifndef HW_SERIAL_MM_H
27 #define HW_SERIAL_MM_H
28 
29 #include "hw/char/serial.h"
30 #include "exec/memory.h"
31 #include "chardev/char.h"
32 #include "hw/sysbus.h"
33 #include "qom/object.h"
34 
35 #define TYPE_SERIAL_MM "serial-mm"
36 OBJECT_DECLARE_SIMPLE_TYPE(SerialMM, SERIAL_MM)
37 
38 struct SerialMM {
39     SysBusDevice parent;
40 
41     SerialState serial;
42 
43     uint8_t regshift;
44     uint8_t endianness;
45 };
46 
47 SerialMM *serial_mm_init(MemoryRegion *address_space,
48                          hwaddr base, int regshift,
49                          qemu_irq irq, int baudbase,
50                          Chardev *chr, enum device_endian end);
51 
52 #endif
53