qemu/include/hw/misc/bcm2835_mbox.h
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   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
  12#define TYPE_BCM2835_MBOX "bcm2835-mbox"
  13#define BCM2835_MBOX(obj) \
  14        OBJECT_CHECK(BCM2835MboxState, (obj), TYPE_BCM2835_MBOX)
  15
  16typedef struct {
  17    uint32_t reg[MBOX_SIZE];
  18    uint32_t count;
  19    uint32_t status;
  20    uint32_t config;
  21} BCM2835Mbox;
  22
  23typedef struct {
  24    /*< private >*/
  25    SysBusDevice busdev;
  26    /*< public >*/
  27    MemoryRegion *mbox_mr;
  28    AddressSpace mbox_as;
  29    MemoryRegion iomem;
  30    qemu_irq arm_irq;
  31
  32    bool mbox_irq_disabled;
  33    bool available[MBOX_CHAN_COUNT];
  34    BCM2835Mbox mbox[2];
  35} BCM2835MboxState;
  36
  37#endif
  38