include/hw/misc/bcm2835_mbox.h

   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"
  16 OBJECT_DECLARE_SIMPLE_TYPE(BCM2835MboxState, BCM2835_MBOX)
  17
  18 typedef struct {
  19     uint32_t reg[MBOX_SIZE];
  20     uint32_t count;
  21     uint32_t status;
  22     uint32_t config;
  23 } BCM2835Mbox;
  24
  25 struct 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