freebsd-dev/usr.sbin/pciconf/pciconf.h
Scott Long 97faa4c470 Add accessors for the Vendor Specific Extended Capability (VSEC)
Parse out the VSEC.  If the user invokes a second -c command line option,
do a hex dump of the vendor data.

Reviewed by:	imp
MFC after:	3 days
Sponsored by:	Intel
Differential Revision:	http://reviews.freebsd.org/D22808
2019-12-13 23:46:59 +00:00

46 lines
2.0 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2007 Yahoo!, Inc.
* All rights reserved.
* Written by: John Baldwin <jhb@FreeBSD.org>
*
* 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. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef __PCICONF_H__
#define __PCICONF_H__
void list_caps(int fd, struct pci_conf *p, int level);
void list_errors(int fd, struct pci_conf *p);
uint8_t pci_find_cap(int fd, struct pci_conf *p, uint8_t id);
uint16_t pcie_find_cap(int fd, struct pci_conf *p, uint16_t id);
void print_bar(int fd, struct pci_conf *p, const char *label, uint16_t bar);
uint32_t read_config(int fd, struct pcisel *sel, long reg, int width);
#endif