mpic.h 1.8 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. #else
  17. static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
  18. irq_hw_number_t hwirq)
  19. {
  20. return;
  21. }
  22. static inline int mpic_u3msi_init(struct mpic *mpic)
  23. {
  24. return -1;
  25. }
  26. #endif
  27. #if defined(CONFIG_PCI_MSI) && defined(CONFIG_PPC_PASEMI)
  28. int mpic_pasemi_msi_init(struct mpic *mpic);
  29. #else
  30. static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; }
  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. #ifdef CONFIG_FSL_SOC
  38. extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw);
  39. extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum);
  40. extern int mpic_setup_error_int(struct mpic *mpic, int intvec);
  41. #else
  42. static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw)
  43. {
  44. return 0;
  45. }
  46. static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum)
  47. {
  48. return;
  49. }
  50. static inline int mpic_setup_error_int(struct mpic *mpic, int intvec)
  51. {
  52. return -1;
  53. }
  54. #endif
  55. #endif /* _POWERPC_SYSDEV_MPIC_H */