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diff --git a/src/ssx/ssx/ssx.h b/src/ssx/ssx/ssx.h
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+++ b/src/ssx/ssx/ssx.h
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+#ifndef __SSX_H__
+#define __SSX_H__
+
+// $Id: ssx.h,v 1.1.1.1 2013/12/11 21:03:27 bcbrock Exp $
+// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ssx/ssx/ssx.h,v $
+//-----------------------------------------------------------------------------
+// *! (C) Copyright International Business Machines Corp. 2013
+// *! All Rights Reserved -- Property of IBM
+// *! *** IBM Confidential ***
+//-----------------------------------------------------------------------------
+
+/// \file ssx.h
+/// \brief The combined header of the SSX kernel.
+///
+/// This header will be included in any C or assembler source file that
+/// requires any of the SSX API.  All headers defined by SSX and co-compiled
+/// code should be protected such that they can be included without error into
+/// assembly.
+
+#ifndef __ASSEMBLER__
+#include <stdint.h>
+#include <stddef.h>
+#endif  /* __ASSEMBLER__ */
+
+#define __SSX__
+
+/// The application environment specifies whether or not it will provide an
+/// application configuration file, which must be named "ssx_app_cfg.h".
+
+#ifndef USE_SSX_APP_CFG_H
+#define USE_SSX_APP_CFG_H 0
+#endif
+
+#if USE_SSX_APP_CFG_H
+#include "ssx_app_cfg.h"
+#endif
+
+#include "ssx_macros.h"
+#include "ssx_api.h"
+#include "ssx_port.h"
+#include "ssx_kernel.h"
+#include "ssx_io.h"
+
+#ifndef __ASSEMBLER__
+
+#define MIN(X, Y)                               \
+    ({                                          \
+        typeof (X) __x = (X);                   \
+        typeof (Y) __y = (Y);                   \
+        (__x < __y) ? __x : __y; })
+
+#define MAX(X, Y)                               \
+    ({                                          \
+        typeof (X) __x = (X);                   \
+        typeof (Y) __y = (Y);                   \
+        (__x > __y) ? __x : __y;                \
+    })
+
+/// \todo These don't require 32/64 bit versions, can always promote 32->64.
+
+#define FLOOR_LOG2_32(x) (32 - 1 - cntlz32(x))
+#define FLOOR_LOG2_64(x) (64 - 1 - cntlz64(x))
+
+#define CEILING_LOG2(x)                         \
+    ({                                          \
+        uint64_t __x = (uint64_t)(x);           \
+        int __y;                                \
+        __y = FLOOR_LOG2_64(__x);               \
+        if ((__x & (__x - 1)) != 0) {           \
+            __y++;                              \
+        }                                       \
+        __y;})
+    
+
+#define POW2_32(x) ((uint32_t)1 << (x))
+#define POW2_64(x) ((uint64_t)1 << (x))
+
+/// Cast a pointer to another type
+///
+/// This macro is necessary when casting a pointer to a longer integer type.
+/// The pointer is first cast to the equivalent integer type 'unsigned long',
+/// then cast to the final type. You can also use this to cast integers longer
+/// than pointers back to pointers.
+
+#define CAST_POINTER(t, p) ((t)((unsigned long)(p)))
+
+
+/// Create an alignment attribute.
+#define ALIGNED_ATTRIBUTE(alignment) __attribute__ ((aligned (alignment)))
+
+/// Create a specific-section attribute
+///
+/// Note that the section \a s here must be a string. Also note that data
+/// specified to reside in specific sections must always be
+/// initialized. Otherwise it confuses the linker which wants to put
+/// uninitialized data into .bss sections.
+///
+/// \code 
+///
+/// int foo     SECTION_ATTRIBUTE(".noncacheable") = 0;
+/// int bar[10] SECTION_ATTRIBUTE(".noncacheable") = {0};
+///
+/// \endcode
+#define SECTION_ATTRIBUTE(s) __attribute__ ((section (s)))
+
+/// Create a 'used' attribute
+///
+/// This is required for example to avoid "function unused" warnings when a
+/// function is declared static but only referenced by inline assembler:
+///
+/// \code 
+/// 
+/// static USED_ATTRIBUTE void
+/// _checkstop(void* arg, SsxIrqId irq, int priority) 
+/// {
+///     SSX_PANIC(VALIDATION_CHECKSTOP);
+/// }
+/// 
+/// SSX_IRQ_FAST2FULL(_validationCheckstopHandler, _checkstop);
+///
+/// \endcode
+#define USED_ATTRIBUTE __attribute__ ((used))
+
+#endif  /* __ASSEMBLER__ */
+
+#endif /* __SSX_H__ */