NetBSD/sys/dev/pci/pciconf.h

62 lines
2.6 KiB
C

/* $NetBSD: pciconf.h,v 1.9 2005/03/25 14:51:39 tsutsui Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Allen Briggs for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* args: pci_chipset_tag_t, io_extent, mem_extent, pmem_extent
* where pmem_extent is "pre-fetchable" memory -- if NULL, mem_extent will
* be used for both
*/
int pci_configure_bus(pci_chipset_tag_t, struct extent *,
struct extent *, struct extent *, int, int);
/* Defined in machdep code. Returns the interrupt line to set */
/* args: chipset_tag, bus, dev, ipin, ptr to interrupt line */
#ifndef pci_conf_interrupt
void pci_conf_interrupt(pci_chipset_tag_t, int, int, int, int, int *);
#endif
#define PCI_CONF_MAP_IO 0x01
#define PCI_CONF_MAP_MEM 0x02
#define PCI_CONF_MAP_ROM 0x04
#define PCI_CONF_ENABLE_IO 0x08
#define PCI_CONF_ENABLE_MEM 0x10
#define PCI_CONF_ENABLE_BM 0x20
#define PCI_CONF_ENABLE_PARITY 0x40
#define PCI_CONF_ENABLE_SERR 0x80
#define PCI_CONF_ALL 0xff