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ioasicvar.h revision 1.14.24.1 
      1 /*	$NetBSD: ioasicvar.h,v 1.14.24.1 2004/08/03 10:51:29 skrll Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1995 Carnegie-Mellon University.
      5  * All rights reserved.
      6  *
      7  * Author: Chris G. Demetriou
      8  *
      9  * Permission to use, copy, modify and distribute this software and
     10  * its documentation is hereby granted, provided that both the copyright
     11  * notice and this permission notice appear in all copies of the
     12  * software, derivative works or modified versions, and any portions
     13  * thereof, and that both notices appear in supporting documentation.
     14  *
     15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  *
     19  * Carnegie Mellon requests users of this software to return to
     20  *
     21  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  *  School of Computer Science
     23  *  Carnegie Mellon University
     24  *  Pittsburgh PA 15213-3890
     25  *
     26  * any improvements or extensions that they make and grant Carnegie the
     27  * rights to redistribute these changes.
     28  */
     29 
     30 #ifndef _DEV_TC_IOASICVAR_H_
     31 #define _DEV_TC_IOASICVAR_H_
     32 
     33 struct ioasic_dev {
     34 	char		*iad_modname;
     35 	tc_offset_t	iad_offset;
     36 	void		*iad_cookie;
     37 	u_int32_t	iad_intrbits;
     38 };
     39 
     40 struct ioasicdev_attach_args {
     41 	char	iada_modname[TC_ROM_LLEN+1];
     42 	tc_offset_t iada_offset;
     43 	tc_addr_t iada_addr;
     44 	void	*iada_cookie;
     45 };
     46 
     47 /* Device locators. */
     48 #include "locators.h"
     49 #define	ioasiccf_offset	cf_loc[IOASICCF_OFFSET]		/* offset */
     50 
     51 #define	IOASIC_OFFSET_UNKNOWN	IOASICCF_OFFSET_DEFAULT
     52 
     53 struct ioasic_softc {
     54 	struct	device sc_dv;
     55 	bus_space_tag_t sc_bst;
     56 	bus_space_handle_t sc_bsh;
     57 	bus_dma_tag_t sc_dmat;
     58 
     59 	tc_addr_t sc_base;		/* XXX offset XXX */
     60 };
     61 
     62 extern struct cfdriver ioasic_cd;
     63 
     64 /*
     65  * XXX Some drivers need direct access to IOASIC registers.
     66  */
     67 extern tc_addr_t ioasic_base;
     68 
     69 const struct evcnt *ioasic_intr_evcnt __P((struct device *, void *));
     70 void    ioasic_intr_establish __P((struct device *, void *,
     71 	    int, int (*)(void *), void *));
     72 void    ioasic_intr_disestablish __P((struct device *, void *));
     73 int	ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
     74 void	ioasic_attach_devs __P((struct ioasic_softc *,
     75 	    struct ioasic_dev *, int));
     76 
     77 #endif /* _DEV_TC_IOASICVAR_ */
     78