arch/powerpc/platforms/wsp/ics.h

   1 /*
   2  * Copyright 2009 IBM Corporation.
   3  *
   4  *  This program is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU General Public License
   6  *  as published by the Free Software Foundation; either version
   7  *  2 of the License, or (at your option) any later version.
   8  */
   9
  10 #ifndef __ICS_H
  11 #define __ICS_H
  12
  13 #define XIVE_ADDR_MASK          0x7FFULL
  14
  15 extern void wsp_init_irq(void);
  16
  17 extern int wsp_ics_alloc_irq(struct device_node *dn, int num);
  18 extern void wsp_ics_free_irq(struct device_node *dn, unsigned int irq);
  19
  20 #ifdef CONFIG_PCI_MSI
  21 extern void wsp_ics_set_msi_chip(unsigned int irq);
  22 extern void wsp_ics_set_std_chip(unsigned int irq);
  23 #endif /* CONFIG_PCI_MSI */
  24
  25 #endif /* __ICS_H */