diff --git a/AUTHORS b/AUTHORS
index afc1d7a..e9207bc 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -6,9 +6,14 @@ contributions to those discussions came from (in alphabetical order):
     David Olofson
     Benno Sennoner
     Kai Vehmanen
-
-Many other members of LAD contributed ideas to JACK.
+    
+Many other members of LAD contributed ideas to JACK, particularly
+Richard Guenther.
 
 Paul Davis was the principal author of the JACK API and of the sample
-implementation contained here.
+implementation contained here. Andy Wingo provided many small patches
+Fernando Pablo Lopez-Lezcano contributed the capabilities-based code.
+Jeremy Hall, Steve Harris, and Martin Boer contributed sample clients
+and utilities.
 
+Many others have contributed patches and/or test results.
diff --git a/autogen.sh b/autogen.sh
index 7c9f035..eb19c51 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-libtoolize --force | sed '/ou should update/d' || {
+libtoolize --force 2>&1 | sed '/^You should/d' || {
     echo "libtool failed, exiting..."
     exit 1
 }
diff --git a/jack/Makefile.am b/jack/Makefile.am
index d8f0c7a..7d70d5d 100644
--- a/jack/Makefile.am
+++ b/jack/Makefile.am
@@ -15,6 +15,7 @@ noinst_HEADERS = 		\
 	engine.h		\
 	generic.h 		\
 	hammerfall.h 		\
+	ice1712.h		\
 	hardware.h 		\
 	internal.h 		\
 	memops.h 		\
diff --git a/jack/driver.h b/jack/driver.h
index 3ce4e43..bd563fd 100644
--- a/jack/driver.h
+++ b/jack/driver.h
@@ -54,6 +54,124 @@ typedef int       (*JackDriverProcessFunction)(struct _jack_driver *, jack_nfram
 typedef int       (*JackDriverStopFunction)(struct _jack_driver *);
 typedef int       (*JackDriverStartFunction)(struct _jack_driver *);
 
+/* 
+   Call sequence summary:
+
+     1) engine loads driver via runtime dynamic linking
+	 - calls jack_driver_load
+	 - we lookup "driver_initialize" and execute it
+     2) engine attaches to driver
+     3) engine starts driver
+     4) while (1) {
+           engine->wait ();
+        }
+     5) engine stops driver
+     6) engine detaches from driver
+     7) engine calls driver `finish' routine, if any
+
+     note that stop/start may be called multiple times in the event of an
+     error return from the `wait' function.
+*/
+
+#ifdef _ANNOTATED_DRIVER_DECLARATION_
+
+#define JACK_DRIVER_DECL
+
+/* the driver should set this to be the interval it expects to elapse
+   between returning from the `wait' function.
+ */
+    nframes_t period_usecs;
+
+/* this is not used by the driver. it should not be written to or
+   modified in any way
+ */
+
+    void *handle;
+
+/* this should perform any cleanup associated with the driver. it will
+   be called when jack server process decides to get rid of the
+   driver. in some systems, it may not be called at all, so the driver
+   should never rely on a call to this. it can set it to NULL if
+   it has nothing do do.
+ */
+
+    void (*finish)(struct _jack_driver *);\
+
+/* the JACK engine will call this when it wishes to attach itself to
+   the driver. the engine will pass a pointer to itself, which the driver
+   may use in anyway it wishes to. the driver may assume that this
+   is the same engine object that will make `wait' calls until a
+   `detach' call is made.
+ */	       
+
+    JackDriverAttachFunction attach; \
+
+/* the JACK engine will call this when it is finished using a driver.
+ */
+
+    JackDriverDetachFunction detach; \
+
+/* the JACK engine will call this when it wants to wait until the 
+   driver decides that its time to process some data. the driver returns
+   a count of the number of audioframes that can be processed. 
+
+   it should set the variable pointed to by `status' as follows:
+
+   zero: the wait completed normally, processing may begin
+   negative: the wait failed, and recovery is not possible
+   positive: the wait failed, and the driver stopped itself.
+	       a call to `start' will return the driver to	
+	       a correct and known state.
+
+   the driver should also fill out the `delayed_usecs' variable to
+   indicate any delay in its expected periodic execution. for example,
+   if it discovers that its return from poll(2) is later than it
+   expects it to be, it would place an estimate of the delay
+   in this variable. the engine will use this to decide if it 
+   plans to continue execution.
+
+ */
+
+    JackDriverWaitFunction wait; \
+
+/* this is somewhat like a JACK client process callback. see jack.h for
+   details. the engine will call this after the driver has returned
+   from `wait', and it will pass the number of audio frames that
+   the driver returned from `wait' as the second argument.
+
+   the driver should make the following calls (with error checking)
+   from within this function:
+
+   engine->process_lock (engine);
+   ...
+   engine->process (engine);
+   ...
+   engine->process_unlock (engine);
+   ...
+   engine->post_process (engine);
+
+   the reason for the structure is complex. it can be explained
+   in more detail you are curious.
+ */
+    JackDriverProcessFunction process; \
+
+/* the engine will call this when it plans to stop calling the `wait'
+   function for some period of time. the driver should take
+   appropriate steps to handle this (possibly no steps at all)
+ */
+
+    JackDriverStartFunction stop; \
+
+/* the engine will call this to let the driver know that it plans
+   to start calling the `wait' function on a regular basis. the driver
+   should take any appropriate steps to handle this (possibly no steps
+   at all)
+ */
+
+    JackDriverStopFunction start;
+
+#endif _ANNOTATED_DRIVER_DECLARATION_
+
 #define JACK_DRIVER_DECL \
     jack_nframes_t period_usecs; \
     void *handle; \