1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/gpxe/nvs.h b/src/include/gpxe/nvs.h
new file mode 100644
index 000000000..f8a807874
--- /dev/null
+++ b/src/include/gpxe/nvs.h
@@ -0,0 +1,30 @@
+#ifndef _GPXE_NVS_H
+#define _GPXE_NVS_H
+
+/** @file
+ *
+ * Non-volatile storage
+ *
+ */
+
+#include <stdint.h>
+
+struct nvs_operations;
+
+struct nvs_device {
+	struct dhcp_option_block *options;
+	size_t len;
+	struct nvs_operations *op;
+};
+
+struct nvs_operations {
+	int ( * read ) ( struct nvs_device *nvs, unsigned int offset,
+			 void *data, size_t len );
+	int ( * write ) ( struct nvs_device *nvs, unsigned int offset,
+			  const void *data, size_t len );
+};
+
+extern int nvs_register ( struct nvs_device *nvs );
+extern void nvs_unregister ( struct nvs_device *nvs );
+
+#endif /* _GPXE_NVS_H */