1 files changed, 21 insertions, 0 deletions

diff --git a/include/acpi/apei.h b/include/acpi/apei.h
index 631a1ad2d108..b3365025ff8d 100644
--- a/include/acpi/apei.h
+++ b/include/acpi/apei.h
@@ -5,9 +5,30 @@
 #ifndef ACPI_APEI_H
 #define ACPI_APEI_H
 
+#include <linux/acpi.h>
+#include <linux/cper.h>
+#include <asm/ioctls.h>
+
+#define APEI_ERST_INVALID_RECORD_ID     0xffffffffffffffffULL
+
+#define APEI_ERST_CLEAR_RECORD          _IOW('E', 1, u64)
+#define APEI_ERST_GET_RECORD_COUNT      _IOR('E', 2, u32)
+
+#ifdef __KERNEL__
+
 extern int hest_disable;
+extern int erst_disable;
 
 typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
 int apei_hest_parse(apei_hest_func_t func, void *data);
 
+int erst_write(const struct cper_record_header *record);
+ssize_t erst_get_record_count(void);
+int erst_get_next_record_id(u64 *record_id);
+ssize_t erst_read(u64 record_id, struct cper_record_header *record,
+                  size_t buflen);
+ssize_t erst_read_next(struct cper_record_header *record, size_t buflen);
+int erst_clear(u64 record_id);
+
+#endif
 #endif