sysinfo: Move #ifdef so that operations are always defined

[pandora-u-boot.git] / include / efi_variable.h

diff --git a/include/efi_variable.h b/include/efi_variable.h
index 4704a3c..4623a64 100644 (file)
--- a/include/efi_variable.h
+++ b/include/efi_variable.h
@@ -91,7 +91,7 @@ efi_status_t efi_query_variable_info_int(u32 attributes,
 
 #define EFI_VAR_FILE_NAME "ubootefi.var"
 
-#define EFI_VAR_BUF_SIZE 0x4000
+#define EFI_VAR_BUF_SIZE CONFIG_EFI_VAR_BUF_SIZE
 
 /*
  * This constant identifies the file format for storing UEFI variables in
@@ -306,4 +306,15 @@ efi_status_t __efi_runtime EFIAPI
 efi_get_next_variable_name_runtime(efi_uintn_t *variable_name_size,
                                   u16 *variable_name, efi_guid_t *guid);
 
+/**
+ * efi_var_buf_update() - udpate memory buffer for variables
+ *
+ * @var_buf:   source buffer
+ *
+ * This function copies to the memory buffer for UEFI variables. Call this
+ * function in ExitBootServices() if memory backed variables are only used
+ * at runtime to fill the buffer.
+ */
+void efi_var_buf_update(struct efi_var_file *var_buf);
+
 #endif