LXR qemu/include/hw/misc/bcm2835

   1/*
   2 * Raspberry Pi emulation (c) 2012 Gregory Estrade
   3 *
   4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   5 * See the COPYING file in the top-level directory.
   6 */
   7
   8#ifndef BCM2835_MBOX_H
   9#define BCM2835_MBOX_H
  10
  11#include "bcm2835_mbox_defs.h"
  12#include "hw/sysbus.h"
  13#include "qom/object.h"
  14
  15#define TYPE_BCM2835_MBOX "bcm2835-mbox"
  16OBJECT_DECLARE_SIMPLE_TYPE(BCM2835MboxState, BCM2835_MBOX)
  17
  18typedef struct {
  19    uint32_t reg[MBOX_SIZE];
  20    uint32_t count;
  21    uint32_t status;
  22    uint32_t config;
  23} BCM2835Mbox;
  24
  25struct BCM2835MboxState {
  26    /*< private >*/
  27    SysBusDevice busdev;
  28    /*< public >*/
  29    MemoryRegion *mbox_mr;
  30    AddressSpace mbox_as;
  31    MemoryRegion iomem;
  32    qemu_irq arm_irq;
  33
  34    bool mbox_irq_disabled;
  35    bool available[MBOX_CHAN_COUNT];
  36    BCM2835Mbox mbox[2];
  37};
  38
  39#endif
  40