supply instance to 2nd at_wini instance.

requires a little cooperation from at_wini.

drivers/at_wini/at_wini.c

@@ -395,7 +395,7 @@ PRIVATE struct driver w_dtab = {
 /*===========================================================================*
  *				at_winchester_task			     *
  *===========================================================================*/
-PUBLIC int main()
+PUBLIC int main(int argc, char *argv[])
 {
 /* Install signal handlers. Ask PM to transform signal into message. */
   struct sigaction sa;
@@ -406,6 +406,7 @@ PUBLIC int main()
   if (sigaction(SIGTERM,&sa,NULL)<0) panic("AT","sigaction failed", errno);
 
   /* Set special disk parameters then call the generic main loop. */
+  env_setargs(argc, argv);
   init_params();
   signal(SIGTERM, SIG_IGN);
   driver_task(&w_dtab);

drivers/at_wini/at_wini.h

@@ -2,7 +2,7 @@
 #include "../libdriver/driver.h"
 #include "../libdriver/drvlib.h"
 
-_PROTOTYPE(int main, (void));
+_PROTOTYPE(int main, (int argc, char *argv[]));
 
 #define VERBOSE		   0	/* display identify messages during boot */
 #define ENABLE_ATAPI	   1	/* add ATAPI cd-rom support to driver */