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include
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asm-x86_64
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suspend.h

suspend.h 1.6 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. #include <asm/desc.h>
    7. 

  7. #include <asm/i387.h>
    8. 

  8. 

  9. static inline int
    10. 

  10. arch_prepare_suspend(void)
    11. 

  11. {
    12. 

  12. 	return 0;
    13. 

  13. }
    14. 

  14. 

  15. /* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */
    16. 

  16. struct saved_context {
    17. 

  17.   	u16 ds, es, fs, gs, ss;
    18. 

  18. 	unsigned long gs_base, gs_kernel_base, fs_base;
    19. 

  19. 	unsigned long cr0, cr2, cr3, cr4, cr8;
    20. 

  20. 	u16 gdt_pad;
    21. 

  21. 	u16 gdt_limit;
    22. 

  22. 	unsigned long gdt_base;
    23. 

  23. 	u16 idt_pad;
    24. 

  24. 	u16 idt_limit;
    25. 

  25. 	unsigned long idt_base;
    26. 

  26. 	u16 ldt;
    27. 

  27. 	u16 tss;
    28. 

  28. 	unsigned long tr;
    29. 

  29. 	unsigned long safety;
    30. 

  30. 	unsigned long return_address;
    31. 

  31. 	unsigned long eflags;
    32. 

  32. } __attribute__((packed));
    33. 

  33. 

  34. /* We'll access these from assembly, so we'd better have them outside struct */
    35. 

  35. extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
    36. 

  36. extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
    37. 

  37. extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
    38. 

  38. extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
    39. 

  39. extern unsigned long saved_context_eflags;
    40. 

  40. 

  41. #define loaddebug(thread,register) \
    42. 

  42. 	set_debugreg((thread)->debugreg##register, register)
    43. 

  43. 

  44. extern void fix_processor_context(void);
    45. 

  45. 

  46. #ifdef CONFIG_ACPI_SLEEP
    47. 

  47. extern unsigned long saved_eip;
    48. 

  48. extern unsigned long saved_esp;
    49. 

  49. extern unsigned long saved_ebp;
    50. 

  50. extern unsigned long saved_ebx;
    51. 

  51. extern unsigned long saved_esi;
    52. 

  52. extern unsigned long saved_edi;
    53. 

  53. 

  54. /* routines for saving/restoring kernel state */
    55. 

  55. extern int acpi_save_state_mem(void);
    56. 

  56. #endif
    57.