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diff --git a/dev/alpha_access.h b/dev/alpha_access.h
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+++ b/dev/alpha_access.h
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+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ALPHA_ACCESS_H__
+#define __ALPHA_ACCESS_H__
+
+/* @file
+ * System Console Memory Mapped Register Definition
+ */
+
+#define ALPHA_ACCESS_VERSION (1291+1) /* CH++*/
+
+#ifdef CONSOLE
+typedef uint32 UINT32;
+typedef uint64 UINT64;
+#else
+typedef uint32_t UINT32;
+typedef uint64_t UINT64;
+#endif
+
+// This structure hacked up from simos
+struct AlphaAccess
+{
+    UINT32	last_offset;		// 00: must be first field
+    UINT32	version;		// 04:
+    UINT32	numCPUs;		// 08:
+    UINT32	align0;			// 0C: Placeholder for alignment
+    UINT64	mem_size;		// 10:
+    UINT64	cpuClock;		// 18: MHz
+    UINT32	intrClockFrequency;	// 20: Hz
+    UINT32	align1;			// 24: Placeholder for alignment
+
+    // Loaded kernel
+    UINT64	kernStart;		// 28:
+    UINT64	kernEnd;		// 30:
+    UINT64	entryPoint;		// 38:
+
+    // console disk stuff
+    UINT64	diskUnit;		// 40:
+    UINT64	diskCount;		// 48:
+    UINT64	diskPAddr;		// 50:
+    UINT64	diskBlock;		// 58:
+    UINT64	diskOperation;		// 60:
+
+    // console simple output stuff
+    UINT64	outputChar;		// 68:
+
+    // MP boot
+    UINT64	bootStrapImpure;	// 70:
+    UINT32	bootStrapCPU;		// 78:
+    UINT32	align2;			// 7C: Dummy placeholder for alignment
+};
+
+#endif // __ALPHA_ACCESS_H__