minix/commands/simple/lspci.c
2009-10-09 10:48:46 +00:00

54 lines
2 KiB
C

/*
* Copyright (c) 2009, Erik van der Kouwe
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
#include <minix/com.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char **argv)
{
struct pciinfo_entry *entry;
struct pciinfo pciinfo;
/* obtain a list of PCI devices from PM */
if (getsysinfo(PM_PROC_NR, SI_PCI_INFO, &pciinfo) < 0)
{
perror("getsysinfo failed");
return -1;
}
/* print the list of devices */
entry = pciinfo.pi_entries;
while (pciinfo.pi_count-- > 0)
{
printf("%.4X:%.4X %s\n", entry->pie_vid, entry->pie_did, entry->pie_name);
entry++;
}
return 0;
}