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apecsvar.h revision 1.8 
      1  1.8  thorpej /* $NetBSD: apecsvar.h,v 1.8 1997/09/02 12:40:18 thorpej Exp $ */
      2  1.1      cgd 
      3  1.1      cgd /*
      4  1.3      cgd  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
      5  1.1      cgd  * All rights reserved.
      6  1.1      cgd  *
      7  1.1      cgd  * Author: Chris G. Demetriou
      8  1.2      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  1.2      cgd  *
     15  1.2      cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.2      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  1.2      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 #include <dev/isa/isavar.h>
     31  1.1      cgd #include <dev/pci/pcivar.h>
     32  1.7  thorpej #include <alpha/pci/pci_sgmap_pte64.h>
     33  1.1      cgd 
     34  1.1      cgd /*
     35  1.1      cgd  * An APECS chipset's configuration.
     36  1.1      cgd  *
     37  1.1      cgd  * All of the information that the chipset-specific functions need to
     38  1.1      cgd  * do their dirty work (and more!).
     39  1.1      cgd  */
     40  1.1      cgd struct apecs_config {
     41  1.5      cgd 	int	ac_initted;
     42  1.5      cgd 
     43  1.1      cgd 	int	ac_comanche_pass2;
     44  1.1      cgd 	int	ac_epic_pass2;
     45  1.1      cgd 	int	ac_memwidth;
     46  1.1      cgd 
     47  1.8  thorpej 	struct alpha_bus_space ac_iot, ac_memt;
     48  1.2      cgd 	struct alpha_pci_chipset ac_pc;
     49  1.5      cgd 
     50  1.7  thorpej 	struct alpha_bus_dma_tag ac_dmat_direct;
     51  1.7  thorpej 	struct alpha_bus_dma_tag ac_dmat_sgmap;
     52  1.7  thorpej 
     53  1.7  thorpej 	struct alpha_sgmap ac_sgmap;
     54  1.7  thorpej 
     55  1.5      cgd 	u_int32_t ac_haxr1, ac_haxr2;
     56  1.5      cgd 
     57  1.5      cgd 	struct extent *ac_io_ex, *ac_d_mem_ex, *ac_s_mem_ex;
     58  1.5      cgd 	int	ac_mallocsafe;
     59  1.1      cgd };
     60  1.1      cgd 
     61  1.1      cgd struct apecs_softc {
     62  1.1      cgd 	struct	device sc_dev;
     63  1.1      cgd 
     64  1.1      cgd 	struct	apecs_config *sc_acp;
     65  1.1      cgd };
     66  1.1      cgd 
     67  1.5      cgd void	apecs_init __P((struct apecs_config *, int));
     68  1.2      cgd void	apecs_pci_init __P((pci_chipset_tag_t, void *));
     69  1.7  thorpej void	apecs_dma_init __P((struct apecs_config *));
     70  1.4      cgd 
     71  1.8  thorpej void	apecs_bus_io_init __P((bus_space_tag_t, void *));
     72  1.8  thorpej void	apecs_bus_mem_init __P((bus_space_tag_t, void *));
     73