Centralizing a few of the memory-related constants to avoid some

redundancies and also to have a single place to update the memory
map if needed.

See Task 3507.

Change-Id: I8f2d632983abe6d6798784e975cd93057018594b
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/330
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/src/include/usr/vmmconst.h b/src/include/usr/vmmconst.h
new file mode 100644
index 000000000..984bef1db
--- /dev/null
+++ b/src/include/usr/vmmconst.h
@@ -0,0 +1,70 @@
+//  IBM_PROLOG_BEGIN_TAG
+//  This is an automatically generated prolog.
+//
+//  $Source: src/include/usr/vmmconst.h $
+//
+//  IBM CONFIDENTIAL
+//
+//  COPYRIGHT International Business Machines Corp. 2011
+//
+//  p1
+//
+//  Object Code Only (OCO) source materials
+//  Licensed Internal Code Source Materials
+//  IBM HostBoot Licensed Internal Code
+//
+//  The source code for this program is not published or other-
+//  wise divested of its trade secrets, irrespective of what has
+//  been deposited with the U.S. Copyright Office.
+//
+//  Origin: 30
+//
+//  IBM_PROLOG_END
+#ifndef _VMMCONST_H
+#define _VMMCONST_H
+
+/**
+ * This file contains any hardcoded memory addresses used by the
+ * Virtual Memory Subsystem
+ */
+
+#include <limits.h>
+
+/**
+ * Segments
+ */
+
+/** Stack Segment is at 1 TB */
+#define VMM_VADDR_STACK_SEGMENT  (1 * TERABYTE)
+
+/** Device Segment is at 2 TB */
+#define VMM_VADDR_DEVICE_SEGMENT  (2 * TERABYTE)
+
+
+/**
+ * Resource Providers
+ */
+
+/** Extended Image is at 1GB */
+#define VMM_VADDR_VFS_EXT_MODULE  (1 * GIGABYTE)
+// Note : vfs.h hardcodes this value due to external compile issues
+
+/** PNOR Resource Provider is at 2GB */
+#define VMM_VADDR_PNOR_RP  (2 * GIGABYTE)
+
+/** Attribute Resource Provider */
+//TBD
+
+
+/**
+ * Other Constants
+ */
+
+/** Segment Size in bits per SLBE  */
+#define SLBE_s 40
+
+/** Page Size in bits per SLBE  */
+#define SLBE_b 12
+
+
+#endif /* _VMMCONST_H */