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diff --git a/bsps/powerpc/include/libcpu/raw_exception.h b/bsps/powerpc/include/libcpu/raw_exception.h
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+/*
+ * raw_execption.h
+ *
+ * This file contains implementation of C function to
+ * Instantiate mpc5xx primary exception entries.
+ * More detailled information can be found on the Motorola
+ * site and more precisely in the following book:
+ *
+ * MPC555/MPC556 User's Manual
+ * Motorola REF : MPC555UM/D Rev. 3, 2000 October 15
+ *
+ *
+ * MPC5xx port sponsored by Defence Research and Development Canada - Suffield
+ * Copyright (C) 2004, Real-Time Systems Inc. (querbach@realtime.bc.ca)
+ *
+ * Derived from libcpu/powerpc/mpc8xx/exceptions/raw_exception.h:
+ *
+ * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
+ * Canon Centre Recherche France.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _LIBCPU_RAW_EXCEPTION_H
+#define _LIBCPU_RAW_EXCEPTION_H
+
+#include <libcpu/vectors.h>
+
+/*
+ * Exception Vectors as defined in the MPC555 User's Manual
+ */
+
+#define ASM_RESET_VECTOR 0x01
+#define ASM_MACH_VECTOR 0x02
+
+#define ASM_EXT_VECTOR 0x05
+#define ASM_ALIGN_VECTOR 0x06
+#define ASM_PROG_VECTOR 0x07
+#define ASM_FLOAT_VECTOR 0x08
+#define ASM_DEC_VECTOR 0x09
+
+#define ASM_SYS_VECTOR 0x0C
+#define ASM_TRACE_VECTOR 0x0D
+#define ASM_FLOATASSIST_VECTOR 0x0E
+
+#define ASM_SOFTEMUL_VECTOR 0x10
+
+#define ASM_IPROT_VECTOR 0x13
+#define ASM_DPROT_VECTOR 0x14
+
+#define ASM_DBREAK_VECTOR 0x1C
+#define ASM_IBREAK_VECTOR 0x1D
+#define ASM_MEBREAK_VECTOR 0x1E
+#define ASM_NMEBREAK_VECTOR 0x1F
+
+#define LAST_VALID_EXC ASM_NMEBREAK_VECTOR
+
+#ifndef ASM
+
+/*
+ * Type definition for raw exceptions.
+ */
+
+typedef unsigned char rtems_vector;
+struct __rtems_raw_except_connect_data__;
+typedef unsigned char rtems_raw_except_hdl_size;
+
+typedef struct {
+ rtems_vector vector;
+ rtems_exception_handler_t* raw_hdl;
+}rtems_raw_except_hdl;
+
+typedef void (*rtems_raw_except_enable) (const struct __rtems_raw_except_connect_data__*);
+typedef void (*rtems_raw_except_disable) (const struct __rtems_raw_except_connect_data__*);
+typedef int (*rtems_raw_except_is_enabled) (const struct __rtems_raw_except_connect_data__*);
+
+typedef struct __rtems_raw_except_connect_data__{
+ /*
+ * Exception vector (As defined in the manual)
+ */
+ rtems_vector exceptIndex;
+ /*
+ * Exception raw handler. See comment on handler properties below in function prototype.
+ */
+ rtems_raw_except_hdl hdl;
+ /*
+ * function for enabling raw exceptions. In order to be consistent
+ * with the fact that the raw connexion can defined in the
+ * libcpu library, this library should have no knowledge of
+ * board specific hardware to manage exceptions and thus the
+ * "on" routine must enable the except at processor level only.
+ *
+ */
+ rtems_raw_except_enable on;
+ /*
+ * function for disabling raw exceptions. In order to be consistent
+ * with the fact that the raw connexion can defined in the
+ * libcpu library, this library should have no knowledge of
+ * board specific hardware to manage exceptions and thus the
+ * "on" routine must disable the except both at device and PIC level.
+ *
+ */
+ rtems_raw_except_disable off;
+ /*
+ * function enabling to know what exception may currently occur
+ */
+ rtems_raw_except_is_enabled isOn;
+}rtems_raw_except_connect_data;
+
+typedef struct {
+ /*
+ * size of all the table fields (*Tbl) described below.
+ */
+ unsigned int exceptSize;
+ /*
+ * Default handler used when disconnecting exceptions.
+ */
+ rtems_raw_except_connect_data defaultRawEntry;
+ /*
+ * Table containing initials/current value.
+ */
+ rtems_raw_except_connect_data* rawExceptHdlTbl;
+}rtems_raw_except_global_settings;
+
+/*
+ * C callable function enabling to set up one raw idt entry
+ */
+extern int mpc5xx_set_exception (const rtems_raw_except_connect_data*);
+
+/*
+ * C callable function enabling to get one current raw idt entry
+ */
+extern int mpc5xx_get_current_exception (rtems_raw_except_connect_data*);
+
+/*
+ * C callable function enabling to remove one current raw idt entry
+ */
+extern int mpc5xx_delete_exception (const rtems_raw_except_connect_data*);
+
+/*
+ * C callable function enabling to check if vector is valid
+ */
+extern int mpc5xx_vector_is_valid(rtems_vector vector);
+
+inline static void* mpc5xx_get_vector_addr(rtems_vector vector)
+{
+ return ((void*) (((unsigned) vector) << 8));
+}
+/*
+ * Exception global init.
+ */
+extern int mpc5xx_init_exceptions (rtems_raw_except_global_settings* config);
+extern int mpc5xx_get_exception_config (rtems_raw_except_global_settings** config);
+
+# endif /* ASM */
+
+#define SIZEOF_
+
+#endif