1 files changed, 6 insertions, 0 deletions

diff --git a/src/core/mmio.h b/src/core/mmio.h
index 06b555e98..d76f005d8 100644
--- a/src/core/mmio.h
+++ b/src/core/mmio.h
@@ -18,15 +18,21 @@ class MMIORegion {
 public:
     virtual ~MMIORegion() = default;
 
+    virtual bool IsValidAddress(VAddr addr) = 0;
+
     virtual u8 Read8(VAddr addr) = 0;
     virtual u16 Read16(VAddr addr) = 0;
     virtual u32 Read32(VAddr addr) = 0;
     virtual u64 Read64(VAddr addr) = 0;
 
+    virtual bool ReadBlock(VAddr src_addr, void* dest_buffer, size_t size) = 0;
+
     virtual void Write8(VAddr addr, u8 data) = 0;
     virtual void Write16(VAddr addr, u16 data) = 0;
     virtual void Write32(VAddr addr, u32 data) = 0;
     virtual void Write64(VAddr addr, u64 data) = 0;
+
+    virtual bool WriteBlock(VAddr dest_addr, const void* src_buffer, size_t size) = 0;
 };
 
 using MMIORegionPointer = std::shared_ptr<MMIORegion>;