mce-internal.h 1.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263
  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 struct mce_bank *mce_banks;
  23. #ifdef CONFIG_X86_MCE_INTEL
  24. unsigned long mce_intel_adjust_timer(unsigned long interval);
  25. void mce_intel_cmci_poll(void);
  26. void mce_intel_hcpu_update(unsigned long cpu);
  27. #else
  28. # define mce_intel_adjust_timer mce_adjust_timer_default
  29. static inline void mce_intel_cmci_poll(void) { }
  30. static inline void mce_intel_hcpu_update(unsigned long cpu) { }
  31. #endif
  32. void mce_timer_kick(unsigned long interval);
  33. #ifdef CONFIG_ACPI_APEI
  34. int apei_write_mce(struct mce *m);
  35. ssize_t apei_read_mce(struct mce *m, u64 *record_id);
  36. int apei_check_mce(void);
  37. int apei_clear_mce(u64 record_id);
  38. #else
  39. static inline int apei_write_mce(struct mce *m)
  40. {
  41. return -EINVAL;
  42. }
  43. static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)
  44. {
  45. return 0;
  46. }
  47. static inline int apei_check_mce(void)
  48. {
  49. return 0;
  50. }
  51. static inline int apei_clear_mce(u64 record_id)
  52. {
  53. return -EINVAL;
  54. }
  55. #endif