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include
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asm-x86
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suspend_64.h

suspend_64.h 1.1 KB
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  1. /*
    2. 

  2.  * Copyright 2001-2003 Pavel Machek <pavel@suse.cz>
    3. 

  3.  * Based on code
    4. 

  4.  * Copyright 2001 Patrick Mochel <mochel@osdl.org>
    5. 

  5.  */
    6. 

  6. #ifndef __ASM_X86_64_SUSPEND_H
    7. 

  7. #define __ASM_X86_64_SUSPEND_H
    8. 

  8. 

  9. #include <asm/desc.h>
    10. 

  10. #include <asm/i387.h>
    11. 

  11. 

  12. static inline int
    13. 

  13. arch_prepare_suspend(void)
    14. 

  14. {
    15. 

  15. 	return 0;
    16. 

  16. }
    17. 

  17. 

  18. /* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */
    19. 

  19. struct saved_context {
    20. 

  20. 	struct pt_regs regs;
    21. 

  21.   	u16 ds, es, fs, gs, ss;
    22. 

  22. 	unsigned long gs_base, gs_kernel_base, fs_base;
    23. 

  23. 	unsigned long cr0, cr2, cr3, cr4, cr8;
    24. 

  24. 	unsigned long efer;
    25. 

  25. 	u16 gdt_pad;
    26. 

  26. 	u16 gdt_limit;
    27. 

  27. 	unsigned long gdt_base;
    28. 

  28. 	u16 idt_pad;
    29. 

  29. 	u16 idt_limit;
    30. 

  30. 	unsigned long idt_base;
    31. 

  31. 	u16 ldt;
    32. 

  32. 	u16 tss;
    33. 

  33. 	unsigned long tr;
    34. 

  34. 	unsigned long safety;
    35. 

  35. 	unsigned long return_address;
    36. 

  36. } __attribute__((packed));
    37. 

  37. 

  38. #define loaddebug(thread,register) \
    39. 

  39. 	set_debugreg((thread)->debugreg##register, register)
    40. 

  40. 

  41. extern void fix_processor_context(void);
    42. 

  42. 

  43. /* routines for saving/restoring kernel state */
    44. 

  44. extern int acpi_save_state_mem(void);
    45. 

  45. extern char core_restore_code;
    46. 

  46. extern char restore_registers;
    47. 

  47. 

  48. #endif /* __ASM_X86_64_SUSPEND_H */
    49.