xref: /openbmc/qemu/include/hw/misc/bcm2835_mphi.h (revision 8a49b300)
1 /*
2  * BCM2835 SOC MPHI state definitions
3  *
4  * Copyright (c) 2020 Paul Zimmerman <pauldzim@gmail.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  */
16 
17 #ifndef HW_MISC_BCM2835_MPHI_H
18 #define HW_MISC_BCM2835_MPHI_H
19 
20 #include "hw/irq.h"
21 #include "hw/sysbus.h"
22 
23 #define MPHI_MMIO_SIZE      0x1000
24 
25 typedef struct BCM2835MphiState BCM2835MphiState;
26 
27 struct BCM2835MphiState {
28     SysBusDevice parent_obj;
29     qemu_irq irq;
30     MemoryRegion iomem;
31 
32     uint32_t outdda;
33     uint32_t outddb;
34     uint32_t ctrl;
35     uint32_t intstat;
36     uint32_t swirq;
37 };
38 
39 #define TYPE_BCM2835_MPHI   "bcm2835-mphi"
40 
41 #define BCM2835_MPHI(obj) \
42     OBJECT_CHECK(BCM2835MphiState, (obj), TYPE_BCM2835_MPHI)
43 
44 #endif
45