62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/* $NetBSD: pci.h,v 1.3 2004/08/03 03:32:43 mycroft 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 Jason R. Thorpe 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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#ifndef _PCI_H_
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#define _PCI_H_
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/*
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* Interface to the PCI bus for user programs.
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*/
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typedef uint32_t pcireg_t; /* XXX */
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/* pci_bus.c */
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int pcibus_conf_read(int, u_int, u_int, u_int, u_int, pcireg_t *);
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int pcibus_conf_write(int, u_int, u_int, u_int, u_int, pcireg_t);
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/* pci_device.c */
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int pcidev_conf_read(int, u_int, pcireg_t *);
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int pcidev_conf_write(int, u_int, pcireg_t);
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/* pci_subr.c */
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const char *pci_findvendor(pcireg_t);
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const char *pci_findproduct(pcireg_t);
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void pci_devinfo(pcireg_t, pcireg_t, int, char *, size_t);
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void pci_conf_print(int, u_int, u_int, u_int);
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#endif /* _PCI_H_ */
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