include/hw/arm/bcm2836.h

   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 #include "qom/object.h"
  19
  20 #define TYPE_BCM283X "bcm283x"
  21 typedef struct BCM283XClass BCM283XClass;
  22 typedef struct BCM283XState BCM283XState;
  23 #define BCM283X(obj) OBJECT_CHECK(BCM283XState, (obj), TYPE_BCM283X)
  24
  25 #define BCM283X_NCPUS 4
  26
  27 /* These type names are for specific SoCs; other than instantiating
  28  * them, code using these devices should always handle them via the
  29  * BCM283x base class, so they have no BCM2836(obj) etc macros.
  30  */
  31 #define TYPE_BCM2836 "bcm2836"
  32 #define TYPE_BCM2837 "bcm2837"
  33
  34 struct BCM283XState {
  35     /*< private >*/
  36     DeviceState parent_obj;
  37     /*< public >*/
  38
  39     uint32_t enabled_cpus;
  40
  41     struct {
  42         ARMCPU core;
  43     } cpu[BCM283X_NCPUS];
  44     BCM2836ControlState control;
  45     BCM2835PeripheralState peripherals;
  46 };
  47
  48 typedef struct BCM283XInfo BCM283XInfo;
  49
  50 struct BCM283XClass {
  51     DeviceClass parent_class;
  52     const BCM283XInfo *info;
  53 };
  54
  55 #define BCM283X_CLASS(klass) \
  56     OBJECT_CLASS_CHECK(BCM283XClass, (klass), TYPE_BCM283X)
  57 #define BCM283X_GET_CLASS(obj) \
  58     OBJECT_GET_CLASS(BCM283XClass, (obj), TYPE_BCM283X)
  59
  60 #endif /* BCM2836_H */