ACPI, APEI, UEFI Common Platform Error Record (CPER) header

[safe/jmp/linux-2.6] / drivers / acpi / apei / apei-internal.h

diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 86e041a..18df1e9 100644 (file)
--- 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