fixups-r7780rp.c 941 B

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  1. /*
  2. * arch/sh/drivers/pci/fixups-r7780rp.c
  3. *
  4. * Highlander R7780RP-1 PCI fixups
  5. *
  6. * Copyright (C) 2003 Lineo uSolutions, Inc.
  7. * Copyright (C) 2004 - 2006 Paul Mundt
  8. *
  9. * This file is subject to the terms and conditions of the GNU General Public
  10. * License. See the file "COPYING" in the main directory of this archive
  11. * for more details.
  12. */
  13. #include <linux/pci.h>
  14. #include <linux/io.h>
  15. #include "pci-sh4.h"
  16. static char irq_tab[] __initdata = {
  17. 65, 66, 67, 68,
  18. };
  19. int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
  20. {
  21. return irq_tab[slot];
  22. }
  23. int pci_fixup_pcic(struct pci_channel *chan)
  24. {
  25. pci_write_reg(chan, 0x000043ff, SH4_PCIINTM);
  26. pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR);
  27. pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0);
  28. pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0);
  29. pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1);
  30. pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1);
  31. return 0;
  32. }