Clean up CSM related include files to match specification

[mirror_edk2.git] / IntelFrameworkPkg / Include / Protocol / LegacyBios.h

diff --git a/IntelFrameworkPkg/Include/Protocol/LegacyBios.h b/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
index 5755990637044d74be2ab57a95388ff6f115c65f..eef3fbe16c22a4ef5da337dd047f8f5a07794726 100644 (file)
--- a/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
+++ b/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
@@ -41,6 +41,14 @@
 \r
 typedef struct _EFI_LEGACY_BIOS_PROTOCOL EFI_LEGACY_BIOS_PROTOCOL;\r
 \r
+//\r
+// Flags returned by CheckPciRom()\r
+//\r
+#define NO_ROM            0x00\r
+#define ROM_FOUND         0x01\r
+#define VALID_LEGACY_ROM  0x02\r
+#define ROM_WITH_CONFIG   0x04     // Not defined in CSM Specification0.96\r
+\r
 //\r
 /// @bug These macros appear in no specifications and are kept for backward\r
 //        compatibility only.\r