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kernel/linux-imx6_3.14.28/arch/powerpc/sysdev/mpic.h 1.69 KB
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  #ifndef _POWERPC_SYSDEV_MPIC_H
  #define _POWERPC_SYSDEV_MPIC_H
  
  /*
   * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; version 2 of the
   * License.
   *
   */
  
  #ifdef CONFIG_PCI_MSI
  extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
  extern int mpic_msi_init_allocator(struct mpic *mpic);
  extern int mpic_u3msi_init(struct mpic *mpic);
  extern int mpic_pasemi_msi_init(struct mpic *mpic);
  #else
  static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
  					  irq_hw_number_t hwirq)
  {
  	return;
  }
  
  static inline int mpic_u3msi_init(struct mpic *mpic)
  {
  	return -1;
  }
  
  static inline int mpic_pasemi_msi_init(struct mpic *mpic)
  {
  	return -1;
  }
  #endif
  
  extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type);
  extern void mpic_set_vector(unsigned int virq, unsigned int vector);
  extern int mpic_set_affinity(struct irq_data *d,
  			     const struct cpumask *cpumask, bool force);
  extern void mpic_reset_core(int cpu);
  
  #ifdef CONFIG_FSL_SOC
  extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t  hw);
  extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum);
  extern int mpic_setup_error_int(struct mpic *mpic, int intvec);
  #else
  static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t  hw)
  {
  	return 0;
  }
  
  
  static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum)
  {
  	return;
  }
  
  static inline int mpic_setup_error_int(struct mpic *mpic, int intvec)
  {
  	return -1;
  }
  #endif
  
  #endif /* _POWERPC_SYSDEV_MPIC_H */