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authormdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>2009-06-04 22:49:59 +0000
committermdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>2009-06-04 22:49:59 +0000
commit9226e4ee0a204848ae83daf3026ebfadb80bbfa2 (patch)
tree4482cfcecdb509577c2edf7c921291cad0fd4f8a /IntelFrameworkPkg/Include/Protocol/LegacyBios.h
parent68167fed0e4ecb5393a3f036d14c438f65c85f80 (diff)
downloadedk2-platforms-9226e4ee0a204848ae83daf3026ebfadb80bbfa2.tar.xz
Clean up CSM related include files to match specification
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8469 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkPkg/Include/Protocol/LegacyBios.h')
-rw-r--r--IntelFrameworkPkg/Include/Protocol/LegacyBios.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Protocol/LegacyBios.h b/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
index 5755990637..eef3fbe16c 100644
--- a/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
+++ b/IntelFrameworkPkg/Include/Protocol/LegacyBios.h
@@ -42,6 +42,14 @@
typedef struct _EFI_LEGACY_BIOS_PROTOCOL EFI_LEGACY_BIOS_PROTOCOL;
//
+// Flags returned by CheckPciRom()
+//
+#define NO_ROM 0x00
+#define ROM_FOUND 0x01
+#define VALID_LEGACY_ROM 0x02
+#define ROM_WITH_CONFIG 0x04 // Not defined in CSM Specification0.96
+
+//
/// @bug These macros appear in no specifications and are kept for backward
// compatibility only.
// Convert from 32-bit address (_Adr) to Segment:Offset 16-bit form