/arch/powerpc/platforms/44x/virtex_ml510.c

https://bitbucket.org/abioy/linux · C · 29 lines · 15 code · 3 blank · 11 comment · 0 complexity · a37514e51acafdbe663d38b58d62586d MD5 · raw file 

    

  1. #include <asm/i8259.h>
    2. 

  2. #include <linux/pci.h>
    3. 

  3. #include "44x.h"
    4. 

  4. 

  5. /**
    6. 

  6.  * ml510_ail_quirk
    7. 

  7.  */
    8. 

  8. static void __devinit ml510_ali_quirk(struct pci_dev *dev)
    9. 

  9. {
    10. 

  10. 	/* Enable the IDE controller */
    11. 

  11. 	pci_write_config_byte(dev, 0x58, 0x4c);
    12. 

  12. 	/* Assign irq 14 to the primary ide channel */
    13. 

  13. 	pci_write_config_byte(dev, 0x44, 0x0d);
    14. 

  14. 	/* Assign irq 15 to the secondary ide channel */
    15. 

  15. 	pci_write_config_byte(dev, 0x75, 0x0f);
    16. 

  16. 	/* Set the ide controller in native mode */
    17. 

  17. 	pci_write_config_byte(dev, 0x09, 0xff);
    18. 

  18. 

  19. 	/* INTB = disabled, INTA = disabled */
    20. 

  20. 	pci_write_config_byte(dev, 0x48, 0x00);
    21. 

  21. 	/* INTD = disabled, INTC = disabled */
    22. 

  22. 	pci_write_config_byte(dev, 0x4a, 0x00);
    23. 

  23. 	/* Audio = INT7, Modem = disabled. */
    24. 

  24. 	pci_write_config_byte(dev, 0x4b, 0x60);
    25. 

  25. 	/* USB = INT7 */
    26. 

  26. 	pci_write_config_byte(dev, 0x74, 0x06);
    27. 

  27. }
    28. 

  28. DECLARE_PCI_FIXUP_EARLY(0x10b9, 0x1533, ml510_ali_quirk);
    29.