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Annotation of sys/arch/alpha/pci/apecsvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: apecsvar.h,v 1.10 2006/03/16 22:32:44 miod Exp $      */
                      2: /*     $NetBSD: apecsvar.h,v 1.5 1996/11/25 03:49:36 cgd Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Author: Chris G. Demetriou
                      9:  *
                     10:  * Permission to use, copy, modify and distribute this software and
                     11:  * its documentation is hereby granted, provided that both the copyright
                     12:  * notice and this permission notice appear in all copies of the
                     13:  * software, derivative works or modified versions, and any portions
                     14:  * thereof, and that both notices appear in supporting documentation.
                     15:  *
                     16:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     17:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
                     18:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     19:  *
                     20:  * Carnegie Mellon requests users of this software to return to
                     21:  *
                     22:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     23:  *  School of Computer Science
                     24:  *  Carnegie Mellon University
                     25:  *  Pittsburgh PA 15213-3890
                     26:  *
                     27:  * any improvements or extensions that they make and grant Carnegie the
                     28:  * rights to redistribute these changes.
                     29:  */
                     30:
                     31: #include <dev/isa/isavar.h>
                     32: #include <dev/pci/pcivar.h>
                     33: #include <alpha/pci/pci_sgmap_pte64.h>
                     34:
                     35: /*
                     36:  * An APECS chipset's configuration.
                     37:  *
                     38:  * All of the information that the chipset-specific functions need to
                     39:  * do their dirty work (and more!).
                     40:  */
                     41: struct apecs_config {
                     42:        int     ac_initted;
                     43:
                     44:        int     ac_comanche_pass2;
                     45:        int     ac_epic_pass2;
                     46:        int     ac_memwidth;
                     47:
                     48:        struct alpha_bus_space ac_iot, ac_memt;
                     49:        struct alpha_pci_chipset ac_pc;
                     50:
                     51:        struct alpha_bus_dma_tag ac_dmat_direct;
                     52:        struct alpha_bus_dma_tag ac_dmat_sgmap;
                     53:
                     54:        struct alpha_sgmap ac_sgmap;
                     55:
                     56:        u_int32_t ac_haxr1, ac_haxr2;
                     57:
                     58:        struct extent *ac_io_ex, *ac_d_mem_ex, *ac_s_mem_ex;
                     59:        int     ac_mallocsafe;
                     60: };
                     61:
                     62: void   apecs_init(struct apecs_config *, int);
                     63: void   apecs_pci_init(pci_chipset_tag_t, void *);
                     64: void   apecs_dma_init(struct apecs_config *);
                     65:
                     66: void apecs_bus_io_init(bus_space_tag_t, void *);
                     67: void apecs_bus_mem_init(bus_space_tag_t, void *);