4691174484
a port may choose to implement it not as a function but i.e. as a pci_chipset_tag_t function vector.
58 lines
2.5 KiB
C
58 lines
2.5 KiB
C
/* $NetBSD: pciconf.h,v 1.6 2002/02/11 17:24:00 kleink Exp $ */
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/*
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* Copyright 2001 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Allen Briggs for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* args: pci_chipset_tag_t, io_extent, mem_extent, pmem_extent
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* where pmem_extent is "pre-fetchable" memory -- if NULL, mem_extent will
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* be used for both
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*/
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int pci_configure_bus __P((pci_chipset_tag_t, struct extent *,
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struct extent *, struct extent *, int, int));
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/* Defined in machdep code. Returns the interrupt line to set */
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/* args: chipset_tag, bus, dev, ipin, ptr to interrupt line */
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void pci_conf_interrupt __P((pci_chipset_tag_t, int, int, int, int, int *));
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#define PCI_CONF_MAP_IO 0x01
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#define PCI_CONF_MAP_MEM 0x02
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#define PCI_CONF_MAP_ROM 0x04
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#define PCI_CONF_ENABLE_IO 0x08
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#define PCI_CONF_ENABLE_MEM 0x10
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#define PCI_CONF_ENABLE_BM 0x20
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#define PCI_CONF_ALL 0x3f
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