From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- i386/i386at/dev_hdr.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 i386/i386at/dev_hdr.h (limited to 'i386/i386at/dev_hdr.h') diff --git a/i386/i386at/dev_hdr.h b/i386/i386at/dev_hdr.h new file mode 100644 index 0000000..7af644b --- /dev/null +++ b/i386/i386at/dev_hdr.h @@ -0,0 +1,43 @@ +/* + * Mach device definitions (i386at version). + * + * Copyright (c) 1996 The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Author: Shantanu Goel, University of Utah CSL + */ + +#ifndef _I386AT_DEV_HDR_H_ +#define _I386AT_DEV_HDR_H_ + +struct device_emulation_ops; + +/* This structure is associated with each open device port. + The port representing the device points to this structure. */ +struct device +{ + struct device_emulation_ops *emul_ops; + void *emul_data; +}; + +typedef struct device *device_t; + +#define DEVICE_NULL ((device_t) 0) + +#endif /* _I386AT_DEV_HDR_H_ */ -- cgit v1.2.3