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lcavar.h revision 1.7 
      1  1.7  thorpej /* $NetBSD: lcavar.h,v 1.7 1997/06/06 23:54:32 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: Jeffrey Hsu
      8  1.1      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  1.1      cgd  *
     15  1.1      cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.1      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  1.1      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  * LCA 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 lca_config {
     41  1.5      cgd 	int	lc_initted;
     42  1.5      cgd 
     43  1.4      cgd 	bus_space_tag_t lc_iot, lc_memt;
     44  1.2      cgd 	struct alpha_pci_chipset lc_pc;
     45  1.5      cgd 
     46  1.7  thorpej 	struct alpha_bus_dma_tag lc_dmat_direct;
     47  1.7  thorpej 	struct alpha_bus_dma_tag lc_dmat_sgmap;
     48  1.7  thorpej 
     49  1.7  thorpej 	struct alpha_sgmap lc_sgmap;
     50  1.7  thorpej 
     51  1.5      cgd 	bus_addr_t lc_s_mem_w2_masked_base;
     52  1.5      cgd 
     53  1.5      cgd 	struct extent *lc_io_ex, *lc_d_mem_ex, *lc_s_mem_ex;
     54  1.5      cgd 	int	lc_mallocsafe;
     55  1.1      cgd };
     56  1.1      cgd 
     57  1.1      cgd struct lca_softc {
     58  1.1      cgd 	struct	device sc_dev;
     59  1.1      cgd 
     60  1.1      cgd 	struct	lca_config *sc_lcp;
     61  1.1      cgd };
     62  1.1      cgd 
     63  1.5      cgd void	lca_init __P((struct lca_config *, int));
     64  1.2      cgd void	lca_pci_init __P((pci_chipset_tag_t, void *));
     65  1.7  thorpej void	lca_dma_init __P((struct lca_config *));
     66  1.4      cgd 
     67  1.5      cgd bus_space_tag_t lca_bus_io_init __P((void *));
     68  1.5      cgd bus_space_tag_t lca_bus_mem_init __P((void *));
     69