xics.h 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738
  1. /*
  2. * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
  3. *
  4. * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics
  5. *
  6. * Copyright (c) 2010,2011 David Gibson, IBM Corporation.
  7. *
  8. * Permission is hereby granted, free of charge, to any person obtaining a copy
  9. * of this software and associated documentation files (the "Software"), to deal
  10. * in the Software without restriction, including without limitation the rights
  11. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12. * copies of the Software, and to permit persons to whom the Software is
  13. * furnished to do so, subject to the following conditions:
  14. *
  15. * The above copyright notice and this permission notice shall be included in
  16. * all copies or substantial portions of the Software.
  17. *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  21. * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24. * THE SOFTWARE.
  25. *
  26. */
  27. #if !defined(__XICS_H__)
  28. #define __XICS_H__
  29. #define XICS_IPI 0x2
  30. struct icp_state;
  31. qemu_irq xics_find_qirq(struct icp_state *icp, int irq);
  32. struct icp_state *xics_system_init(int nr_irqs);
  33. #endif /* __XICS_H__ */