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apecsvar.h revision 1.6.2.2 
      1  1.6.2.1  thorpej /* $NetBSD: apecsvar.h,v 1.6.2.2 1997/06/03 07:07:36 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  1.6.2.2  thorpej #include <alpha/pci/pci_pte64_sgmap.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      1.4      cgd 	bus_space_tag_t ac_iot, ac_memt;
     48      1.2      cgd 	struct alpha_pci_chipset ac_pc;
     49      1.5      cgd 
     50  1.6.2.1  thorpej 	struct alpha_bus_dma_tag ac_dmat_direct;
     51  1.6.2.1  thorpej 	struct alpha_bus_dma_tag ac_dmat_sgmap;
     52  1.6.2.1  thorpej 
     53  1.6.2.2  thorpej 	struct alpha_sgmap ac_sgmap;
     54  1.6.2.1  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  1.6.2.1  thorpej void	apecs_dma_init __P((struct apecs_config *));
     70      1.4      cgd 
     71      1.5      cgd bus_space_tag_t apecs_bus_io_init __P((void *));
     72      1.5      cgd bus_space_tag_t apecs_bus_mem_init __P((void *));
     73