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ioasicvar.h revision 1.1
      1  1.1  cgd /*	$NetBSD: ioasicvar.h,v 1.1 1995/12/20 00:50:42 cgd Exp $	*/
      2  1.1  cgd 
      3  1.1  cgd /*
      4  1.1  cgd  * Copyright (c) 1995 Carnegie-Mellon University.
      5  1.1  cgd  * All rights reserved.
      6  1.1  cgd  *
      7  1.1  cgd  * Author: Chris G. Demetriou
      8  1.1  cgd  *
      9  1.1  cgd  * Permission to use, copy, modify and distribute this software and
     10  1.1  cgd  * its documentation is hereby granted, provided that both the copyright
     11  1.1  cgd  * notice and this permission notice appear in all copies of the
     12  1.1  cgd  * software, derivative works or modified versions, and any portions
     13  1.1  cgd  * thereof, and that both notices appear in supporting documentation.
     14  1.1  cgd  *
     15  1.1  cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.1  cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  1.1  cgd  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  1.1  cgd  *
     19  1.1  cgd  * Carnegie Mellon requests users of this software to return to
     20  1.1  cgd  *
     21  1.1  cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  1.1  cgd  *  School of Computer Science
     23  1.1  cgd  *  Carnegie Mellon University
     24  1.1  cgd  *  Pittsburgh PA 15213-3890
     25  1.1  cgd  *
     26  1.1  cgd  * any improvements or extensions that they make and grant Carnegie the
     27  1.1  cgd  * rights to redistribute these changes.
     28  1.1  cgd  */
     29  1.1  cgd 
     30  1.1  cgd /*
     31  1.1  cgd  * IOASIC subdevice attachment information.
     32  1.1  cgd  */
     33  1.1  cgd 
     34  1.1  cgd /* Attachment arguments. */
     35  1.1  cgd struct ioasicdev_attach_args {
     36  1.1  cgd 	char	iada_modname[TC_ROM_LLEN];
     37  1.1  cgd 	tc_offset_t iada_offset;
     38  1.1  cgd 	tc_addr_t iada_addr;
     39  1.1  cgd 	void	*iada_cookie;
     40  1.1  cgd };
     41  1.1  cgd 
     42  1.1  cgd /* Device locators. */
     43  1.1  cgd #define	ioasiccf_offset	cf_loc[0]		/* offset */
     44  1.1  cgd 
     45  1.1  cgd #define	IOASIC_OFFSET_UNKNOWN	-1
     46  1.1  cgd 
     47  1.1  cgd /*
     48  1.1  cgd  * The IOASIC (bus) cfdriver, so that subdevices can more
     49  1.1  cgd  * easily tell what bus they're on.
     50  1.1  cgd  */
     51  1.1  cgd extern struct cfdriver ioasiccd;
     52  1.1  cgd 
     53  1.1  cgd 
     54  1.1  cgd /*
     55  1.1  cgd  * XXX Some drivers need direct access to IOASIC registers.
     56  1.1  cgd  */
     57  1.1  cgd extern tc_addr_t ioasic_base;
     58  1.1  cgd 
     59  1.1  cgd 
     60  1.1  cgd /*
     61  1.1  cgd  * Interrupt establishment/disestablishment functions
     62  1.1  cgd  */
     63  1.1  cgd void    ioasic_intr_establish __P((struct device *, void *, tc_intrlevel_t,
     64  1.1  cgd 	    int (*)(void *), void *));
     65  1.1  cgd void    ioasic_intr_disestablish __P((struct device *, void *));
     66  1.1  cgd 
     67  1.1  cgd 
     68  1.1  cgd /*
     69  1.1  cgd  * Miscellaneous helper functions.
     70  1.1  cgd  */
     71  1.1  cgd int	ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
     72  1.1  cgd char	*ioasic_lance_ether_address __P((void));
     73  1.1  cgd void	ioasic_lance_dma_setup __P((void *));
     74