diff -ruN -x Makefile -x configure -x config.cache -x config.h -x *.[178] -x gpm.info -x gpmdoc.ps -x gpmdoc.txt -x gpm-root.c -x stamp-h -x *.elc -x *.d gpm-1.19.6.orig/src/headers/defines.h gpm-1.19.6/src/headers/defines.h
--- gpm-1.19.6.orig/src/headers/defines.h	Mon Oct 22 05:57:05 2001
+++ gpm-1.19.6/src/headers/defines.h	Mon Oct 22 04:57:23 2001
@@ -48,6 +48,7 @@
 #define GPM_AUX_ID_ERROR   -1
 #define GPM_AUX_ID_PS2     0
 #define GPM_AUX_ID_IMPS2   3
+#define GPM_AUX_ID_EXPS2   4
 
 /* these are shameless stolen from /usr/src/linux/include/linux/pc_keyb.h    */
 
@@ -59,6 +60,7 @@
 #define GPM_AUX_SET_SAMPLE     0xF3  /* Set sample rate */ 
 #define GPM_AUX_ENABLE_DEV     0xF4  /* Enable aux device */
 #define GPM_AUX_DISABLE_DEV    0xF5  /* Disable aux device */
+#define GPM_AUX_DEFAULTS       0xF6  /* Reset to defaults */
 #define GPM_AUX_RESET          0xFF  /* Reset aux device */
 #define GPM_AUX_ACK            0xFA  /* Command byte ACK. */ 
 
