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Annotation of sys/arch/alpha/pci/apecsvar.h, Revision 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 *);