aa7a2876e6
them statically within a chipset's state structure, and pass them to
the *_bus_{io,mem}_init() functions.
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/* $NetBSD: apecsvar.h,v 1.8 1997/09/02 12:40:18 thorpej Exp $ */
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/*
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* Copyright (c) 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <dev/isa/isavar.h>
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#include <dev/pci/pcivar.h>
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#include <alpha/pci/pci_sgmap_pte64.h>
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/*
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* An APECS chipset's configuration.
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*
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* All of the information that the chipset-specific functions need to
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* do their dirty work (and more!).
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*/
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struct apecs_config {
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int ac_initted;
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int ac_comanche_pass2;
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int ac_epic_pass2;
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int ac_memwidth;
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struct alpha_bus_space ac_iot, ac_memt;
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struct alpha_pci_chipset ac_pc;
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struct alpha_bus_dma_tag ac_dmat_direct;
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struct alpha_bus_dma_tag ac_dmat_sgmap;
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struct alpha_sgmap ac_sgmap;
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u_int32_t ac_haxr1, ac_haxr2;
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struct extent *ac_io_ex, *ac_d_mem_ex, *ac_s_mem_ex;
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int ac_mallocsafe;
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};
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struct apecs_softc {
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struct device sc_dev;
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struct apecs_config *sc_acp;
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};
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void apecs_init __P((struct apecs_config *, int));
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void apecs_pci_init __P((pci_chipset_tag_t, void *));
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void apecs_dma_init __P((struct apecs_config *));
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void apecs_bus_io_init __P((bus_space_tag_t, void *));
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void apecs_bus_mem_init __P((bus_space_tag_t, void *));
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