1 files changed, 0 insertions, 62 deletions
diff --git a/i386/i386/iopb.h b/i386/i386/iopb.h
deleted file mode 100644
index 0a3e574..0000000
--- a/i386/i386/iopb.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* 
- * Mach Operating System
- * Copyright (c) 1991,1990 Carnegie Mellon University
- * All Rights Reserved.
- * 
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
- * Carnegie Mellon requests users of this software to return to
- * 
- *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
- *  School of Computer Science
- *  Carnegie Mellon University
- *  Pittsburgh PA 15213-3890
- * 
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-
-#ifndef	_I386_IOPB_H_
-#define	_I386_IOPB_H_
-
-#include <i386/tss.h>
-#include <kern/queue.h>
-
-/*
- * IO permission bitmap.
- *
- * Allows only IO ports 0 .. 0x3ff: for ISA machines.
- */
-
-#define	iopb_howmany(a,b)	(((a)+(b)-1)/(b))
-
-#define	IOPB_MAX	0xffff		/* ISA bus allows ports 0..3ff */
- 					/* but accelerator cards are funky */
-#define	IOPB_BYTES	(iopb_howmany(IOPB_MAX+1,8))
-
-typedef	unsigned char	isa_iopb[IOPB_BYTES];
-
-/*
- * An IO permission map is a task segment with an IO permission bitmap.
- */
-
-struct iopb_tss {
-	struct i386_tss	tss;		/* task state segment */
-	isa_iopb	bitmap;		/* bitmap of mapped IO ports */
-	unsigned int	barrier;	/* bitmap barrier for CPU slop */
-	queue_head_t	io_port_list;	/* list of mapped IO ports */
-	int		iopb_desc[2];	/* descriptor for this TSS */
-};
-
-typedef	struct iopb_tss	*iopb_tss_t;
-
-#endif	/* _I386_IOPB_H_ */
-