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      1  1.12  thorpej /* $NetBSD: apecsvar.h,v 1.12 2023/12/04 00:32:10 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  1.11     matt  *
      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  1.11     matt  *
     15  1.11     matt  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.11     matt  * 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  1.11     matt  *
     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  1.12  thorpej #include <sys/vmem.h>
     31  1.12  thorpej 
     32   1.1      cgd #include <dev/isa/isavar.h>
     33   1.1      cgd #include <dev/pci/pcivar.h>
     34   1.7  thorpej #include <alpha/pci/pci_sgmap_pte64.h>
     35   1.1      cgd 
     36   1.1      cgd /*
     37   1.1      cgd  * An APECS chipset's configuration.
     38   1.1      cgd  *
     39   1.1      cgd  * All of the information that the chipset-specific functions need to
     40   1.1      cgd  * do their dirty work (and more!).
     41   1.1      cgd  */
     42   1.1      cgd struct apecs_config {
     43   1.5      cgd 	int	ac_initted;
     44   1.5      cgd 
     45   1.1      cgd 	int	ac_comanche_pass2;
     46   1.1      cgd 	int	ac_epic_pass2;
     47   1.1      cgd 	int	ac_memwidth;
     48   1.1      cgd 
     49   1.8  thorpej 	struct alpha_bus_space ac_iot, ac_memt;
     50   1.2      cgd 	struct alpha_pci_chipset ac_pc;
     51   1.5      cgd 
     52   1.7  thorpej 	struct alpha_bus_dma_tag ac_dmat_direct;
     53   1.7  thorpej 	struct alpha_bus_dma_tag ac_dmat_sgmap;
     54   1.7  thorpej 
     55   1.7  thorpej 	struct alpha_sgmap ac_sgmap;
     56   1.7  thorpej 
     57  1.11     matt 	uint32_t ac_haxr1, ac_haxr2;
     58   1.5      cgd 
     59  1.12  thorpej 	vmem_t *ac_io_arena;
     60  1.12  thorpej 	vmem_t *ac_d_mem_arena;
     61  1.12  thorpej 	vmem_t *ac_s_mem_arena;
     62   1.1      cgd };
     63   1.1      cgd 
     64  1.12  thorpej void	apecs_init(struct apecs_config *);
     65   1.9      dsl void	apecs_pci_init(pci_chipset_tag_t, void *);
     66   1.9      dsl void	apecs_dma_init(struct apecs_config *);
     67   1.4      cgd 
     68   1.9      dsl void	apecs_bus_io_init(bus_space_tag_t, void *);
     69   1.9      dsl void	apecs_bus_mem_init(bus_space_tag_t, void *);
     70