arch/m68k/boards/phycore_mcf54xx/pci-stubs.c

   1 /*
   2  * (C) 2007,2008 Carsten Schlote <schlote@vahanus.net>
   3  * See file CREDITS for list of people who contributed to this project.
   4  *
   5  * This file is part of barebox.
   6  *
   7  * barebox is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * barebox is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with barebox.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /** @file
  22  *  @brief This file contains callbacks for the PCI subsystem
  23  *
  24  */
  25 #include <common.h>
  26 #include <config.h>
  27
  28
  29 /** Returns mapping from PCI slot to CPU irq for the target board
  30  * @return Coldfire IRQ vector number, or -1 for no irq
  31  */
  32 int mcfv4e_pci_gethostirq(uint8_t slot, uint8_t irqpin)
  33 {
  34         int rc = -1;
  35         switch (slot)
  36         {
  37         case 16        :  break;
  38         case 17 ... 21 :  rc = 64 + 7; break;    // Eport IRQ7
  39         }
  40         return rc;
  41 }