/* $NetBSD: pci_resource.h,v 1.2 2025/03/03 19:02:30 riastradh Exp $ */
/*-
* Copyright (c) 2022 Jared McNeill <
[email protected]>
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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_PCI_RESOURCE_H_
#define _DEV_PCI_PCI_RESOURCE_H_
#include <sys/types.h>
enum pci_range_type {
PCI_RANGE_BUS,
PCI_RANGE_IO,
PCI_RANGE_MEM,
PCI_RANGE_PMEM,
NUM_PCI_RANGES
};
struct pci_resource_info {
pci_chipset_tag_t pc;
struct pci_resource_arena *ranges[NUM_PCI_RANGES];
};
void pci_resource_add_range(struct pci_resource_info *,
enum pci_range_type, uint64_t, uint64_t);
void pci_resource_init(const struct pci_resource_info *);
const char * pci_resource_typename(enum pci_range_type);
#endif /* _DEV_PCI_PCI_RESOURCE_H_ */
