xref: /openbmc/qemu/include/hw/arm/bcm2836.h (revision 38472890)
1 /*
2  * Raspberry Pi emulation (c) 2012 Gregory Estrade
3  * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
4  *
5  * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
6  * Written by Andrew Baumann
7  *
8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
9  * See the COPYING file in the top-level directory.
10  */
11 
12 #ifndef BCM2836_H
13 #define BCM2836_H
14 
15 #include "hw/arm/bcm2835_peripherals.h"
16 #include "hw/intc/bcm2836_control.h"
17 #include "target/arm/cpu.h"
18 
19 #define TYPE_BCM283X "bcm283x"
20 #define BCM283X(obj) OBJECT_CHECK(BCM283XState, (obj), TYPE_BCM283X)
21 
22 #define BCM283X_NCPUS 4
23 
24 /* These type names are for specific SoCs; other than instantiating
25  * them, code using these devices should always handle them via the
26  * BCM283x base class, so they have no BCM2836(obj) etc macros.
27  */
28 #define TYPE_BCM2836 "bcm2836"
29 #define TYPE_BCM2837 "bcm2837"
30 
31 typedef struct BCM283XState {
32     /*< private >*/
33     DeviceState parent_obj;
34     /*< public >*/
35 
36     char *cpu_type;
37     uint32_t enabled_cpus;
38 
39     struct {
40         ARMCPU core;
41     } cpu[BCM283X_NCPUS];
42     BCM2836ControlState control;
43     BCM2835PeripheralState peripherals;
44 } BCM283XState;
45 
46 typedef struct BCM283XInfo BCM283XInfo;
47 
48 typedef struct BCM283XClass {
49     DeviceClass parent_class;
50     const BCM283XInfo *info;
51 } BCM283XClass;
52 
53 #define BCM283X_CLASS(klass) \
54     OBJECT_CLASS_CHECK(BCM283XClass, (klass), TYPE_BCM283X)
55 #define BCM283X_GET_CLASS(obj) \
56     OBJECT_GET_CLASS(BCM283XClass, (obj), TYPE_BCM283X)
57 
58 #endif /* BCM2836_H */
59