mce-internal.h 1.5 KB

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  1. #include <linux/device.h>
  2. #include <asm/mce.h>
  3. enum severity_level {
  4. MCE_NO_SEVERITY,
  5. MCE_KEEP_SEVERITY,
  6. MCE_SOME_SEVERITY,
  7. MCE_AO_SEVERITY,
  8. MCE_UC_SEVERITY,
  9. MCE_AR_SEVERITY,
  10. MCE_PANIC_SEVERITY,
  11. };
  12. #define ATTR_LEN 16
  13. /* One object for each MCE bank, shared by all CPUs */
  14. struct mce_bank {
  15. u64 ctl; /* subevents to enable */
  16. unsigned char init; /* initialise bank? */
  17. struct device_attribute attr; /* device attribute */
  18. char attrname[ATTR_LEN]; /* attribute name */
  19. };
  20. int mce_severity(struct mce *a, int tolerant, char **msg);
  21. struct dentry *mce_get_debugfs_dir(void);
  22. extern int mce_ser;
  23. extern struct mce_bank *mce_banks;
  24. #ifdef CONFIG_X86_MCE_INTEL
  25. unsigned long mce_intel_adjust_timer(unsigned long interval);
  26. void mce_intel_cmci_poll(void);
  27. void mce_intel_hcpu_update(unsigned long cpu);
  28. #else
  29. # define mce_intel_adjust_timer mce_adjust_timer_default
  30. static inline void mce_intel_cmci_poll(void) { }
  31. static inline void mce_intel_hcpu_update(unsigned long cpu) { }
  32. #endif
  33. void mce_timer_kick(unsigned long interval);
  34. #ifdef CONFIG_ACPI_APEI
  35. int apei_write_mce(struct mce *m);
  36. ssize_t apei_read_mce(struct mce *m, u64 *record_id);
  37. int apei_check_mce(void);
  38. int apei_clear_mce(u64 record_id);
  39. #else
  40. static inline int apei_write_mce(struct mce *m)
  41. {
  42. return -EINVAL;
  43. }
  44. static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)
  45. {
  46. return 0;
  47. }
  48. static inline int apei_check_mce(void)
  49. {
  50. return 0;
  51. }
  52. static inline int apei_clear_mce(u64 record_id)
  53. {
  54. return -EINVAL;
  55. }
  56. #endif