Index: sys/dev/ata/ata-all.c
===================================================================
--- sys/dev/ata/ata-all.c	(revision 225368)
+++ sys/dev/ata/ata-all.c	(working copy)
@@ -120,6 +120,9 @@
 TUNABLE_INT("hw.ata.setmax", &ata_setmax);
 SYSCTL_INT(_hw_ata, OID_AUTO, setmax, CTLFLAG_RDTUN, &ata_setmax, 0,
 	   "ATA disk set max native address");
+#ifdef ATA_CAM
+FEATURE(ata_cam, "ATA devices are accessed through the cam(4) driver");
+#endif
 
 /*
  * newbus device interface related functions
Index: usr.sbin/burncd/burncd.8
===================================================================
--- usr.sbin/burncd/burncd.8	(revision 225368)
+++ usr.sbin/burncd/burncd.8	(working copy)
@@ -33,6 +33,13 @@
 .Sh NAME
 .Nm burncd
 .Nd control the ATAPI CD-R/RW driver
+.Pp
+This utility was
+.Em deprecated
+in
+.Fx 9.0 .
+See
+.Sx NOTES .
 .Sh SYNOPSIS
 .Nm
 .Op Fl deFlmnpqtv
@@ -211,6 +218,10 @@
 .Nm
 utility appeared in
 .Fx 4.0 .
+.Pp
+.Nm
+was deprecated in
+.Fx 9.0 .
 .Sh AUTHORS
 The
 .Nm
@@ -220,3 +231,19 @@
 .Aq sos@FreeBSD.org .
 .Sh BUGS
 Probably, please report when found.
+.Sh NOTES
+When
+.Bd -ragged -offset indent
+.Cd "options ATA_CAM"
+.Ed
+.Pp
+is compiled into the kernel, then
+.Xr cdrecord 1 ,
+available in the
+.Fx
+Ports Collection as part of the
+.Pa sysutils/cdrtools
+port, must be used instead.
+Refer to:
+.Pp
+http://www.freebsd.org/doc/handbook/creating-cds.html#CDRECORD
Index: usr.sbin/burncd/burncd.c
===================================================================
--- usr.sbin/burncd/burncd.c	(revision 225368)
+++ usr.sbin/burncd/burncd.c	(working copy)
@@ -82,6 +82,15 @@
 	int block_size = 0, block_type = 0, cdopen = 0, dvdrw = 0;
 	const char *dev, *env_speed;
 
+	if (feature_present("ata_cam")) {
+		printf("\nATA_CAM option is enabled in kernel.\n"
+		    "Install the sysutils/cdrtools port and use cdrecord "
+		    "instead.\n\n"
+		    "Please refer to:\n"
+		    "http://www.freebsd.org/doc/handbook/creating-cds.html#CDRECORD\n");
+		exit(1);
+	}
+
 	if ((dev = getenv("CDROM")) == NULL)
 		dev = "/dev/acd0";
 
Index: sbin/atacontrol/atacontrol.c
===================================================================
--- sbin/atacontrol/atacontrol.c	(revision 225368)
+++ sbin/atacontrol/atacontrol.c	(working copy)
@@ -378,6 +378,11 @@
 {
 	int fd, mode, channel, array;
 
+	if (feature_present("ata_cam")) {
+		errx(1, "ATA_CAM option is enabled in kernel.\n"
+		    "Please use camcontrol instead.\n");
+	}
+
 	if (argc < 2)
 		usage();
 
Index: sbin/atacontrol/atacontrol.8
===================================================================
--- sbin/atacontrol/atacontrol.8	(revision 225368)
+++ sbin/atacontrol/atacontrol.8	(working copy)
@@ -25,12 +25,19 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 21, 2009
+.Dd September 27, 2011
 .Dt ATACONTROL 8
 .Os
 .Sh NAME
 .Nm atacontrol
 .Nd ATA device driver control program
+.Pp
+This utility was
+.Em deprecated
+in
+.Fx 9.0 .
+See
+.Sx NOTES .
 .Sh SYNOPSIS
 .Nm
 .Aq Ar command
@@ -361,11 +368,17 @@
 up all the time.
 .Sh SEE ALSO
 .Xr ata 4
+.Xr cam 4
+.Xr camcontrol 8
 .Sh HISTORY
 The
 .Nm
 utility first appeared in
 .Fx 4.6 .
+.Pp
+.Nm
+was deprecated in
+.Fx 9.0 .
 .Sh AUTHORS
 .An -nosplit
 The
@@ -377,3 +390,16 @@
 This manual page was written by
 .An S\(/oren Schmidt
 .Aq sos@FreeBSD.org .
+.Sh NOTES
+The
+.Nm
+utility was deprecated in
+.Fx 9.0 .
+When
+.Bd -ragged -offset indent
+.Cd "options ATA_CAM"
+.Ed
+.Pp
+is compiled into the kernel, then
+.Xr camcontrol 8
+must be used instead.