summary refs log tree commit diff stats
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/smmuv3-internal.h1
-rw-r--r--hw/arm/smmuv3.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
index ef093eaff5..bd34a4f330 100644
--- a/hw/arm/smmuv3-internal.h
+++ b/hw/arm/smmuv3-internal.h
@@ -64,6 +64,7 @@ REG32(IDR5,                0x14)
 #define SMMU_IDR5_OAS 4
 
 REG32(IIDR,                0x18)
+REG32(AIDR,                0x1c)
 REG32(CR0,                 0x20)
     FIELD(CR0, SMMU_ENABLE,   0, 1)
     FIELD(CR0, EVENTQEN,      2, 1)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 89ab11fc36..718f28462e 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1251,6 +1251,9 @@ static MemTxResult smmu_readl(SMMUv3State *s, hwaddr offset,
     case A_IIDR:
         *data = s->iidr;
         return MEMTX_OK;
+    case A_AIDR:
+        *data = s->aidr;
+        return MEMTX_OK;
     case A_CR0:
         *data = s->cr[0];
         return MEMTX_OK;