arch/powerpc/sysdev/mpic.h

   1 #ifndef _POWERPC_SYSDEV_MPIC_H
   2 #define _POWERPC_SYSDEV_MPIC_H
   3
   4 /*
   5  * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; version 2 of the
  10  * License.
  11  *
  12  */
  13
  14 #ifdef CONFIG_PCI_MSI
  15 extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
  16 extern int mpic_msi_init_allocator(struct mpic *mpic);
  17 extern int mpic_u3msi_init(struct mpic *mpic);
  18 extern int mpic_pasemi_msi_init(struct mpic *mpic);
  19 #else
  20 static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
  21                                           irq_hw_number_t hwirq)
  22 {
  23         return;
  24 }
  25
  26 static inline int mpic_u3msi_init(struct mpic *mpic)
  27 {
  28         return -1;
  29 }
  30
  31 static inline int mpic_pasemi_msi_init(struct mpic *mpic)
  32 {
  33         return -1;
  34 }
  35 #endif
  36
  37 extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type);
  38 extern void mpic_set_vector(unsigned int virq, unsigned int vector);
  39 extern int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask);
  40 extern void mpic_reset_core(int cpu);
  41
  42 #endif /* _POWERPC_SYSDEV_MPIC_H */