mpic.h 1.2 KB

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  1. #ifndef _POWERPC_SYSDEV_MPIC_H
  2. #define _POWERPC_SYSDEV_MPIC_H
  3. /*
  4. * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License
  8. * as published by the Free Software Foundation; version 2 of the
  9. * License.
  10. *
  11. */
  12. #ifdef CONFIG_PCI_MSI
  13. extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
  14. extern int mpic_msi_init_allocator(struct mpic *mpic);
  15. extern int mpic_u3msi_init(struct mpic *mpic);
  16. extern int mpic_pasemi_msi_init(struct mpic *mpic);
  17. #else
  18. static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
  19. irq_hw_number_t hwirq)
  20. {
  21. return;
  22. }
  23. static inline int mpic_u3msi_init(struct mpic *mpic)
  24. {
  25. return -1;
  26. }
  27. static inline int mpic_pasemi_msi_init(struct mpic *mpic)
  28. {
  29. return -1;
  30. }
  31. #endif
  32. extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type);
  33. extern void mpic_set_vector(unsigned int virq, unsigned int vector);
  34. extern int mpic_set_affinity(struct irq_data *d,
  35. const struct cpumask *cpumask, bool force);
  36. extern void mpic_reset_core(int cpu);
  37. #endif /* _POWERPC_SYSDEV_MPIC_H */