mce-internal.h 1.1 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_ACPI_APEI
  25. int apei_write_mce(struct mce *m);
  26. ssize_t apei_read_mce(struct mce *m, u64 *record_id);
  27. int apei_check_mce(void);
  28. int apei_clear_mce(u64 record_id);
  29. #else
  30. static inline int apei_write_mce(struct mce *m)
  31. {
  32. return -EINVAL;
  33. }
  34. static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)
  35. {
  36. return 0;
  37. }
  38. static inline int apei_check_mce(void)
  39. {
  40. return 0;
  41. }
  42. static inline int apei_clear_mce(u64 record_id)
  43. {
  44. return -EINVAL;
  45. }
  46. #endif