diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/sparc/sun4m.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/hw/sparc/sun4m.h b/include/hw/sparc/sun4m.h index 580d87b252..1f1cf91ed9 100644 --- a/include/hw/sparc/sun4m.h +++ b/include/hw/sparc/sun4m.h @@ -4,10 +4,26 @@ #include "qemu-common.h" #include "exec/hwaddr.h" #include "qapi/qmp/types.h" +#include "hw/sysbus.h" /* Devices used by sparc32 system. */ /* iommu.c */ +#define TYPE_SUN4M_IOMMU "iommu" +#define SUN4M_IOMMU(obj) OBJECT_CHECK(IOMMUState, (obj), TYPE_SUN4M_IOMMU) + +#define IOMMU_NREGS (4 * 4096 / 4) + +typedef struct IOMMUState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + uint32_t regs[IOMMU_NREGS]; + hwaddr iostart; + qemu_irq irq; + uint32_t version; +} IOMMUState; + void sparc_iommu_memory_rw(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write); static inline void sparc_iommu_memory_read(void *opaque, |