83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/**************************************************************************
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**
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** $Id: pci.h,v 2.0.0.1 94/08/18 23:09:26 wolf Exp $
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**
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** #define for pci bus device drivers
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**
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** 386bsd / FreeBSD
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**
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**-------------------------------------------------------------------------
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**
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** Copyright (c) 1994 Wolfgang Stanglmeier. All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**
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**-------------------------------------------------------------------------
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**
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** $Log: pci.h,v $
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** Revision 2.0.0.1 94/08/18 23:09:26 wolf
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** Copyright message.
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**
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** Revision 2.0 94/07/10 15:53:30 wolf
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** FreeBSD release.
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**
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** Revision 1.0 94/06/07 20:02:21 wolf
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** Beta release.
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**
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***************************************************************************
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*/
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#ifndef __PCI_H__
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#define __PCI_H__
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/*
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** main pci initialization function.
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** called at boot time from autoconf.c
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*/
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void pci_configure(void);
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/*
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** pci configuration id
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**
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** is constructed from: bus, device & function numbers.
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*/
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typedef union {
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u_long cfg1;
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struct {
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u_char enable;
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u_char forward;
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u_short port;
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} cfg2;
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} pcici_t;
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/*
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** Each pci device has an unique device id.
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** It is used to find a matching driver.
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*/
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typedef u_long pcidi_t;
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#endif /*__PCI_H__*/
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