diff --git a/README.md b/README.md
index 4ff73a7..2af8634 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # openpod
 OpenPOD portable driver specification sources an examples
+
+NB!
+
+Current state of these sources: raw drafts, not even compiled.
diff --git a/dox/OpenPOD_0_1.pdf b/dox/OpenPOD_0_1.pdf
new file mode 100755
index 0000000..4548cf1
Binary files /dev/null and b/dox/OpenPOD_0_1.pdf differ
diff --git a/dox/README b/dox/README
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--- /dev/null
+++ b/dox/README
@@ -0,0 +1 @@
+Current version of the specification.
diff --git a/src/barebones/README b/src/barebones/README
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--- /dev/null
+++ b/src/barebones/README
@@ -0,0 +1 @@
+This directory contains sceletons of OpenPOD conforming drivers.
diff --git a/src/barebones/complex/TODO b/src/barebones/complex/TODO
new file mode 100755
index 0000000..ef2a57d
--- /dev/null
+++ b/src/barebones/complex/TODO
@@ -0,0 +1 @@
+Need a full featured OpenPOD driver barebone.
diff --git a/src/barebones/simple/TODO b/src/barebones/simple/TODO
new file mode 100755
index 0000000..cb56f90
--- /dev/null
+++ b/src/barebones/simple/TODO
@@ -0,0 +1,2 @@
+Need a simplest OpenPOD driver barebone.
+No threads, no HW scan, no rq queue, the smallest possible one.
diff --git a/src/examples/README b/src/examples/README
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--- /dev/null
+++ b/src/examples/README
@@ -0,0 +1 @@
+This directory contains example drivers conforming an OpenPOD specification.
diff --git a/src/libs/README b/src/libs/README
new file mode 100755
index 0000000..c0e529a
--- /dev/null
+++ b/src/libs/README
@@ -0,0 +1,3 @@
+This directory contains OpenPOD specification related libraries and sources.
+All the stuff below is not a part of the specification itself, but is a
+helper/support/illustration code.
diff --git a/src/libs/openpod_rq/README b/src/libs/openpod_rq/README
new file mode 100755
index 0000000..1fdc183
--- /dev/null
+++ b/src/libs/openpod_rq/README
@@ -0,0 +1 @@
+OpenPOD framework: request queue library.
diff --git a/src/openpod/README b/src/openpod/README
new file mode 100755
index 0000000..2debe97
--- /dev/null
+++ b/src/openpod/README
@@ -0,0 +1 @@
+This directory contains OpenPOD specification related files.
diff --git a/src/openpod/openpod.h b/src/openpod/openpod.h
new file mode 100755
index 0000000..e69de29
diff --git a/src/openpod/pod_kernel_api.h b/src/openpod/pod_kernel_api.h
new file mode 100755
index 0000000..e5eb14d
--- /dev/null
+++ b/src/openpod/pod_kernel_api.h
@@ -0,0 +1,9 @@
+
+
+#include "pod_types.h"
+
+
+
+errno_t		pod_dev_link( pod_driver *drv, pod_device *dev );	// Report a new available device to the OS kernel
+errno_t		pod_dev_unlink( pod_driver *drv, pod_device *dev );	// Report device to be unavailable
+errno_t		pod_dev_event( pod_driver *drv, pod_device *dev );	// Tell about device event (error? state change?)
diff --git a/src/openpod/pod_types.h b/src/openpod/pod_types.h
new file mode 100755
index 0000000..1a13b86
--- /dev/null
+++ b/src/openpod/pod_types.h
@@ -0,0 +1,31 @@
+
+// Hook to use local types definitions
+#include "pod_local_types.h"
+
+
+
+
+#ifndef POD_ERRNO_T_DEFINED
+#define POD_ERRNO_T_DEFINED
+
+typedef	int			errno_t;
+
+#endif // POD_ERRNO_T_DEFINED
+
+
+
+
+#ifndef POD_SHORT_TYPES_DEFINED
+#define POD_SHORT_TYPES_DEFINED
+
+
+typedef unsigned char		uint8_t;
+typedef signed char		int8_t;
+
+typedef unsigned int		uint32_t;
+typedef signed int		int32_t;
+
+
+
+#endif // POD_SHORT_TYPES_DEFINED
+