apei.h 1.3 KB

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  1. /*
  2. * apei.h - ACPI Platform Error Interface
  3. */
  4. #ifndef ACPI_APEI_H
  5. #define ACPI_APEI_H
  6. #include <linux/acpi.h>
  7. #include <linux/cper.h>
  8. #include <asm/ioctls.h>
  9. #define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL
  10. #define APEI_ERST_CLEAR_RECORD _IOW('E', 1, u64)
  11. #define APEI_ERST_GET_RECORD_COUNT _IOR('E', 2, u32)
  12. #ifdef __KERNEL__
  13. extern bool hest_disable;
  14. extern int erst_disable;
  15. #ifdef CONFIG_ACPI_APEI_GHES
  16. extern bool ghes_disable;
  17. #else
  18. #define ghes_disable 1
  19. #endif
  20. #ifdef CONFIG_ACPI_APEI
  21. void __init acpi_hest_init(void);
  22. #else
  23. static inline void acpi_hest_init(void) { return; }
  24. #endif
  25. typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
  26. int apei_hest_parse(apei_hest_func_t func, void *data);
  27. int erst_write(const struct cper_record_header *record);
  28. ssize_t erst_get_record_count(void);
  29. int erst_get_record_id_begin(int *pos);
  30. int erst_get_record_id_next(int *pos, u64 *record_id);
  31. void erst_get_record_id_end(void);
  32. ssize_t erst_read(u64 record_id, struct cper_record_header *record,
  33. size_t buflen);
  34. int erst_clear(u64 record_id);
  35. int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data);
  36. void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err);
  37. void arch_apei_flush_tlb_one(unsigned long addr);
  38. #endif
  39. #endif