include/hw/misc/bcm2835_mbox.h

   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
  17 typedef struct {
  18     uint32_t reg[MBOX_SIZE];
  19     uint32_t count;
  20     uint32_t status;
  21     uint32_t config;
  22 } BCM2835Mbox;
  23
  24 typedef 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