diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/memory.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index f20b191793..0840c89489 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -77,13 +77,30 @@ typedef enum { #define IOMMU_NOTIFIER_ALL (IOMMU_NOTIFIER_MAP | IOMMU_NOTIFIER_UNMAP) +struct IOMMUNotifier; +typedef void (*IOMMUNotify)(struct IOMMUNotifier *notifier, + IOMMUTLBEntry *data); + struct IOMMUNotifier { - void (*notify)(struct IOMMUNotifier *notifier, IOMMUTLBEntry *data); + IOMMUNotify notify; IOMMUNotifierFlag notifier_flags; + /* Notify for address space range start <= addr <= end */ + hwaddr start; + hwaddr end; QLIST_ENTRY(IOMMUNotifier) node; }; typedef struct IOMMUNotifier IOMMUNotifier; +static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn, + IOMMUNotifierFlag flags, + hwaddr start, hwaddr end) +{ + n->notify = fn; + n->notifier_flags = flags; + n->start = start; + n->end = end; +} + /* New-style MMIO accessors can indicate that the transaction failed. * A zero (MEMTX_OK) response means success; anything else is a failure * of some kind. The memory subsystem will bitwise-OR together results |