util/superiotool/pci.c

   1 /*
   2  * This file is part of the superiotool project.
   3  *
   4  * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #include "superiotool.h"
  18
  19 struct pci_access *pacc;
  20
  21 struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device)
  22 {
  23         struct pci_dev *temp;
  24         struct pci_filter filter;
  25
  26         pci_filter_init(NULL, &filter);
  27         filter.vendor = vendor;
  28         filter.device = device;
  29
  30         for (temp = pacc->devices; temp; temp = temp->next)
  31                 if (pci_filter_match(&filter, temp))
  32                         return temp;
  33
  34         return NULL;
  35 }