fixup-jaguar.c 1.0 KB

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * Marvell MV64340 interrupt fixup code.
  7. *
  8. * Marvell wants an NDA for their docs so this was written without
  9. * documentation. You've been warned.
  10. *
  11. * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org)
  12. */
  13. #include <linux/kernel.h>
  14. #include <linux/init.h>
  15. #include <linux/pci.h>
  16. #include <asm/mipsregs.h>
  17. /*
  18. * WARNING: Example of how _NOT_ to do it.
  19. */
  20. int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  21. {
  22. int bus = dev->bus->number;
  23. if (bus == 0 && slot == 1)
  24. return 3; /* PCI-X A */
  25. if (bus == 0 && slot == 2)
  26. return 4; /* PCI-X B */
  27. if (bus == 1 && slot == 1)
  28. return 5; /* PCI A */
  29. if (bus == 1 && slot == 2)
  30. return 6; /* PCI B */
  31. return 0;
  32. panic("Whooops in pcibios_map_irq");
  33. }
  34. /* Do platform specific device initialization at pci_enable_device() time */
  35. int pcibios_plat_dev_init(struct pci_dev *dev)
  36. {
  37. return 0;
  38. }