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lcavar.h revision 1.6.2.2 
      1  1.6.2.1  thorpej /* $NetBSD: lcavar.h,v 1.6.2.2 1997/06/03 07:07:40 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  1.6.2.2  thorpej #include <alpha/pci/pci_pte64_sgmap.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  1.6.2.1  thorpej 	struct alpha_bus_dma_tag lc_dmat_direct;
     47  1.6.2.1  thorpej 	struct alpha_bus_dma_tag lc_dmat_sgmap;
     48  1.6.2.1  thorpej 
     49  1.6.2.2  thorpej 	struct alpha_sgmap lc_sgmap;
     50  1.6.2.1  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  1.6.2.1  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