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ciavar.h revision 1.6 
      1 /*	$NetBSD: ciavar.h,v 1.6 1996/11/25 03:49:11 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1995, 1996 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 #include <dev/isa/isavar.h>
     31 #include <dev/pci/pcivar.h>
     32 
     33 /*
     34  * A 21171 chipset's configuration.
     35  *
     36  * All of the information that the chipset-specific functions need to
     37  * do their dirty work (and more!).
     38  */
     39 struct cia_config {
     40 	int	cc_initted;
     41 
     42 	bus_space_tag_t cc_iot, cc_memt;
     43 	struct alpha_pci_chipset cc_pc;
     44 
     45 	u_int32_t cc_hae_mem;
     46 	u_int32_t cc_hae_io;
     47 
     48 	struct extent *cc_io_ex, *cc_d_mem_ex, *cc_s_mem_ex;
     49 	int	cc_mallocsafe;
     50 };
     51 
     52 struct cia_softc {
     53 	struct	device sc_dev;
     54 
     55 	struct	cia_config *sc_ccp;
     56 	/* XXX SGMAP info */
     57 };
     58 
     59 void	cia_init __P((struct cia_config *, int));
     60 void	cia_pci_init __P((pci_chipset_tag_t, void *));
     61 
     62 bus_space_tag_t	cia_bus_io_init __P((void *));
     63 bus_space_tag_t	cia_bus_mem_init __P((void *));
     64