LXR qemu/include/hw/misc/bcm2835

   1/*
   2 * Raspberry Pi emulation (c) 2012 Gregory Estrade
   3 * This code is licensed under the GNU GPLv2 and later.
   4 */
   5
   6#ifndef BCM2835_MBOX_H
   7#define BCM2835_MBOX_H
   8
   9#include "bcm2835_mbox_defs.h"
  10#include "hw/sysbus.h"
  11#include "exec/address-spaces.h"
  12
  13#define TYPE_BCM2835_MBOX "bcm2835-mbox"
  14#define BCM2835_MBOX(obj) \
  15        OBJECT_CHECK(BCM2835MboxState, (obj), TYPE_BCM2835_MBOX)
  16
  17typedef struct {
  18    uint32_t reg[MBOX_SIZE];
  19    uint32_t count;
  20    uint32_t status;
  21    uint32_t config;
  22} BCM2835Mbox;
  23
  24typedef struct {
  25    /*< private >*/
  26    SysBusDevice busdev;
  27    /*< public >*/
  28    MemoryRegion *mbox_mr;
  29    AddressSpace mbox_as;
  30    MemoryRegion iomem;
  31    qemu_irq arm_irq;
  32
  33    bool mbox_irq_disabled;
  34    bool available[MBOX_CHAN_COUNT];
  35    BCM2835Mbox mbox[2];
  36} BCM2835MboxState;
  37
  38#endif
  39