cpufreq_kernel.h 1.3 KB

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  1. /*
  2. * Linux 2.6.32 and later Kernel module for VMware MVP Hypervisor Support
  3. *
  4. * Copyright (C) 2010-2013 VMware, Inc. All rights reserved.
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms of the GNU General Public License version 2 as published by
  8. * the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope that it will be useful, but WITHOUT
  11. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  13. * more details.
  14. *
  15. * You should have received a copy of the GNU General Public License along with
  16. * this program; see the file COPYING. If not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18. */
  19. #line 5
  20. /**
  21. * @file
  22. *
  23. * @brief The monitor-kernel socket interface kernel-only definitions.
  24. */
  25. #ifndef _CPUFREQ_KERNEL_H
  26. #define _CPUFREQ_KERNEL_H
  27. #define INCLUDE_ALLOW_MODULE
  28. #define INCLUDE_ALLOW_GPL
  29. #include "include_check.h"
  30. /* Scaling factors to convert CPU clock cycles to Rate64 value */
  31. struct TscToRate64Cb {
  32. uint32 mult;
  33. uint32 shift;
  34. };
  35. void CpuFreq_Init(void);
  36. void CpuFreq_Exit(void);
  37. int CpuFreqUpdate(unsigned int *freq, struct TscToRate64Cb *ttr);
  38. #endif