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-rw-r--r--drivers/acpi/apei/apei-internal.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 86e041a42c44..18df1e940276 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -6,6 +6,8 @@
#ifndef APEI_INTERNAL_H
#define APEI_INTERNAL_H
+#include <linux/cper.h>
+
struct apei_exec_context;
typedef int (*apei_exec_ins_func_t)(struct apei_exec_context *ctx,
@@ -92,4 +94,21 @@ int apei_exec_collect_resources(struct apei_exec_context *ctx,
struct dentry;
struct dentry *apei_get_debugfs_dir(void);
+
+#define apei_estatus_for_each_section(estatus, section) \
+ for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
+ (void *)section - (void *)estatus < estatus->data_length; \
+ section = (void *)(section+1) + section->error_data_length)
+
+static inline u32 apei_estatus_len(struct acpi_hest_generic_status *estatus)
+{
+ if (estatus->raw_data_length)
+ return estatus->raw_data_offset + \
+ estatus->raw_data_length;
+ else
+ return sizeof(*estatus) + estatus->data_length;
+}
+
+int apei_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int apei_estatus_check(const struct acpi_hest_generic_status *estatus);
#endif