mce-internal.h 1.6 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 struct mce_bank *mce_banks;
  23. extern mce_banks_t mce_banks_ce_disabled;
  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. void cmci_disable_bank(int bank);
  29. #else
  30. # define mce_intel_adjust_timer mce_adjust_timer_default
  31. static inline void mce_intel_cmci_poll(void) { }
  32. static inline void mce_intel_hcpu_update(unsigned long cpu) { }
  33. static inline void cmci_disable_bank(int bank) { }
  34. #endif
  35. void mce_timer_kick(unsigned long interval);
  36. #ifdef CONFIG_ACPI_APEI
  37. int apei_write_mce(struct mce *m);
  38. ssize_t apei_read_mce(struct mce *m, u64 *record_id);
  39. int apei_check_mce(void);
  40. int apei_clear_mce(u64 record_id);
  41. #else
  42. static inline int apei_write_mce(struct mce *m)
  43. {
  44. return -EINVAL;
  45. }
  46. static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)
  47. {
  48. return 0;
  49. }
  50. static inline int apei_check_mce(void)
  51. {
  52. return 0;
  53. }
  54. static inline int apei_clear_mce(u64 record_id)
  55. {
  56. return -EINVAL;
  57. }
  58. #endif