| 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/core/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 |