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/* $NetBSD: pciconf.h,v 1.16 2020/10/20 23:03:30 jmcneill 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.
*/
#ifndef _DEV_PCI_PCICONF_H_
#define _DEV_PCI_PCICONF_H_
#include <sys/vmem.h>
struct pciconf_resources;
#define PCICONF_RESOURCE_IO 0
#define PCICONF_RESOURCE_MEM 1
#define PCICONF_RESOURCE_PREFETCHABLE_MEM 2
struct pciconf_resources *
pciconf_resource_init(void);
void pciconf_resource_fini(struct pciconf_resources *);
int pciconf_resource_add(struct pciconf_resources *, int,
bus_addr_t, bus_size_t);
void pciconf_resource_reserve(int, bus_addr_t, bus_size_t,
void (*)(void *, uint64_t), void *);
/*
* args: pci_chipset_tag_t, resources, firstbus, cacheline_size
* If no prefetchable memory resources are available, plain memory resources
* will be used for both.
*/
int pci_configure_bus(pci_chipset_tag_t, struct pciconf_resources *,
int, int);
/* Defined in machdep code. Returns the interrupt line to set */
/* args: chipset_tag, bus, dev, ipin, swiz, 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 0x0001
#define PCI_CONF_MAP_MEM 0x0002
#define PCI_CONF_MAP_ROM 0x0004
#define PCI_CONF_ENABLE_IO 0x0008
#define PCI_CONF_ENABLE_MEM 0x0010
#define PCI_CONF_ENABLE_BM 0x0020
#define PCI_CONF_ENABLE_PARITY 0x0040
#define PCI_CONF_ENABLE_SERR 0x0080
#define PCI_CONF_ENABLE_ROM 0x0100
#define PCI_CONF_DEFAULT 0x00ff
#define PCI_CONF_ALL 0x01ff
#endif /* _DEV_PCI_PCICONF_H_ */
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