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diff --git a/kernel/drivers/scsi/aic7xxx/cam.h b/kernel/drivers/scsi/aic7xxx/cam.h
new file mode 100644
index 000000000..687aef6ef
--- /dev/null
+++ b/kernel/drivers/scsi/aic7xxx/cam.h
@@ -0,0 +1,111 @@
+/*
+ * Data structures and definitions for the CAM system.
+ *
+ * Copyright (c) 1997 Justin T. Gibbs.
+ * Copyright (c) 2000 Adaptec Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/cam.h#15 $
+ */
+
+#ifndef _AIC7XXX_CAM_H
+#define _AIC7XXX_CAM_H 1
+
+#include <linux/types.h>
+
+#define	CAM_BUS_WILDCARD ((u_int)~0)
+#define	CAM_TARGET_WILDCARD ((u_int)~0)
+#define	CAM_LUN_WILDCARD ((u_int)~0)
+
+/* CAM Status field values */
+typedef enum {
+	CAM_REQ_INPROG,		/* CCB request is in progress */
+	CAM_REQ_CMP,		/* CCB request completed without error */
+	CAM_REQ_ABORTED,	/* CCB request aborted by the host */
+	CAM_UA_ABORT,		/* Unable to abort CCB request */
+	CAM_REQ_CMP_ERR,	/* CCB request completed with an error */
+	CAM_BUSY,		/* CAM subsystem is busy */
+	CAM_REQ_INVALID,	/* CCB request was invalid */
+	CAM_PATH_INVALID,	/* Supplied Path ID is invalid */
+	CAM_SEL_TIMEOUT,	/* Target Selection Timeout */
+	CAM_CMD_TIMEOUT,	/* Command timeout */
+	CAM_SCSI_STATUS_ERROR,	/* SCSI error, look at error code in CCB */
+	CAM_SCSI_BUS_RESET,	/* SCSI Bus Reset Sent/Received */
+	CAM_UNCOR_PARITY,	/* Uncorrectable parity error occurred */
+	CAM_AUTOSENSE_FAIL,	/* Autosense: request sense cmd fail */
+	CAM_NO_HBA,		/* No HBA Detected Error */
+	CAM_DATA_RUN_ERR,	/* Data Overrun error */
+	CAM_UNEXP_BUSFREE,	/* Unexpected Bus Free */
+	CAM_SEQUENCE_FAIL,	/* Protocol Violation */
+	CAM_CCB_LEN_ERR,	/* CCB length supplied is inadequate */
+	CAM_PROVIDE_FAIL,	/* Unable to provide requested capability */
+	CAM_BDR_SENT,		/* A SCSI BDR msg was sent to target */
+	CAM_REQ_TERMIO,		/* CCB request terminated by the host */
+	CAM_UNREC_HBA_ERROR,	/* Unrecoverable Host Bus Adapter Error */
+	CAM_REQ_TOO_BIG,	/* The request was too large for this host */
+	CAM_UA_TERMIO,		/* Unable to terminate I/O CCB request */
+	CAM_MSG_REJECT_REC,	/* Message Reject Received */
+	CAM_DEV_NOT_THERE,	/* SCSI Device Not Installed/there */
+	CAM_RESRC_UNAVAIL,	/* Resource Unavailable */
+	/*
+	 * This request should be requeued to preserve
+	 * transaction ordering.  This typically occurs
+	 * when the SIM recognizes an error that should
+	 * freeze the queue and must place additional
+	 * requests for the target at the sim level
+	 * back into the XPT queue.
+	 */
+	CAM_REQUEUE_REQ,
+	CAM_DEV_QFRZN		= 0x40,
+
+	CAM_STATUS_MASK		= 0x3F
+} cam_status;
+
+/*
+ * Definitions for the asynchronous callback CCB fields.
+ */
+typedef enum {
+	AC_GETDEV_CHANGED	= 0x800,/* Getdev info might have changed */
+	AC_INQ_CHANGED		= 0x400,/* Inquiry info might have changed */
+	AC_TRANSFER_NEG		= 0x200,/* New transfer settings in effect */
+	AC_LOST_DEVICE		= 0x100,/* A device went away */
+	AC_FOUND_DEVICE		= 0x080,/* A new device was found */
+	AC_PATH_DEREGISTERED	= 0x040,/* A path has de-registered */
+	AC_PATH_REGISTERED	= 0x020,/* A new path has been registered */
+	AC_SENT_BDR		= 0x010,/* A BDR message was sent to target */
+	AC_SCSI_AEN		= 0x008,/* A SCSI AEN has been received */
+	AC_UNSOL_RESEL		= 0x002,/* Unsolicited reselection occurred */
+	AC_BUS_RESET		= 0x001 /* A SCSI bus reset occurred */
+} ac_code;
+
+typedef enum {
+	CAM_DIR_IN		= DMA_FROM_DEVICE,
+	CAM_DIR_OUT		= DMA_TO_DEVICE,
+	CAM_DIR_NONE		= DMA_NONE,
+} ccb_flags;
+
+#endif /* _AIC7XXX_CAM_H */