/Ethereal-msm8939-beta9/arch/microblaze/include/asm/entry.h

https://bitbucket.org/MilosStamenkovic95/etherealos · C Header · 36 lines · 14 code · 7 blank · 15 comment · 0 complexity · 4f3ca3543b23540ef0e9889b84c758c1 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Definitions used by low-level trap handlers
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
    5. 

  5.  * Copyright (C) 2007-2009 PetaLogix
    6. 

  6.  * Copyright (C) 2007 John Williams <john.williams@petalogix.com>
    7. 

  7.  *
    8. 

  8.  * This file is subject to the terms and conditions of the GNU General
    9. 

  9.  * Public License. See the file COPYING in the main directory of this
    10. 

  10.  * archive for more details.
    11. 

  11.  */
    12. 

  12. 

  13. #ifndef _ASM_MICROBLAZE_ENTRY_H
    14. 

  14. #define _ASM_MICROBLAZE_ENTRY_H
    15. 

  15. 

  16. #include <asm/percpu.h>
    17. 

  17. #include <asm/ptrace.h>
    18. 

  18. 

  19. /*
    20. 

  20.  * These are per-cpu variables required in entry.S, among other
    21. 

  21.  * places
    22. 

  22.  */
    23. 

  23. 

  24. #define PER_CPU(var) var
    25. 

  25. 

  26. # ifndef __ASSEMBLY__
    27. 

  27. DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */
    28. 

  28. DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */
    29. 

  29. DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */
    30. 

  30. DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */
    31. 

  31. DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */
    32. 

  32. 

  33. extern asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall);
    34. 

  34. # endif /* __ASSEMBLY__ */
    35. 

  35. 

  36. #endif /* _ASM_MICROBLAZE_ENTRY_H */
    37.