ArmPkg: Add helper to read the CCSIDR2 register

[mirror_edk2.git] / ArmPkg / Library / ArmLib / ArmLibPrivate.h

diff --git a/ArmPkg/Library/ArmLib/ArmLibPrivate.h b/ArmPkg/Library/ArmLib/ArmLibPrivate.h
index 25560a01e9cfe9bc2830b369632565684fcacd19..1818a1994dc328f0bcc14321a89db726e11a3f12 100644 (file)
--- a/ArmPkg/Library/ArmLib/ArmLibPrivate.h
+++ b/ArmPkg/Library/ArmLib/ArmLibPrivate.h
@@ -170,6 +170,17 @@ ReadCCSIDR (
   IN UINT32 CSSELR\r
   );\r
 \r
+/** Reads the CCSIDR2 for the specified cache.\r
+\r
+  @param CSSELR The CSSELR cache selection register value\r
+\r
+  @return The contents of the CCSIDR2 register for the specified cache.\r
+**/\r
+UINT32\r
+ReadCCSIDR2 (\r
+  IN UINT32 CSSELR\r
+  );\r
+\r
 UINT32\r
 ReadCLIDR (\r
   VOID\r