diff --git a/Kernel/PCI/Access.cpp b/Kernel/PCI/Access.cpp
index e877cf150e..763e0aadc5 100644
--- a/Kernel/PCI/Access.cpp
+++ b/Kernel/PCI/Access.cpp
@@ -252,6 +252,27 @@ u32 get_BAR5(Address address)
     return read32(address, PCI_BAR5);
 }
 
+u32 get_BAR(Address address, u8 bar)
+{
+    ASSERT(bar <= 5);
+    switch (bar) {
+    case 0:
+        return get_BAR0(address);
+    case 1:
+        return get_BAR1(address);
+    case 2:
+        return get_BAR2(address);
+    case 3:
+        return get_BAR3(address);
+    case 4:
+        return get_BAR4(address);
+    case 5:
+        return get_BAR5(address);
+    default:
+        ASSERT_NOT_REACHED();
+    }
+}
+
 u8 get_revision_id(Address address)
 {
     return read8(address, PCI_REVISION_ID);
diff --git a/Kernel/PCI/Definitions.h b/Kernel/PCI/Definitions.h
index 1cc92144e8..541f0383ff 100644
--- a/Kernel/PCI/Definitions.h
+++ b/Kernel/PCI/Definitions.h
@@ -235,6 +235,7 @@ u32 get_BAR2(Address);
 u32 get_BAR3(Address);
 u32 get_BAR4(Address);
 u32 get_BAR5(Address);
+u32 get_BAR(Address address, u8 bar);
 u8 get_revision_id(Address);
 u8 get_programming_interface(Address);
 u8 get_subclass(Address);