Add header file with definitions for GSM TS 04.14 / 3GPP TS 44.014

Change-Id: I1f4fc2761b55a4f83544c1c3793ab67fec9fc120
diff --git a/src/gsm/gsm0414.c b/src/gsm/gsm0414.c
new file mode 100644
index 0000000..84d393d
--- /dev/null
+++ b/src/gsm/gsm0414.c
@@ -0,0 +1,20 @@
+#include <osmocom/gsm/protocol/gsm_04_14.h>
+#include <osmocom/core/utils.h>
+
+const struct value_string gsm414_msgt_names[] = {
+	{ GSM414_MT_CLOSE_TCH_LOOP_CMD,		"CLOSE_TCH_LOOP_CMD" },
+	{ GSM414_MT_CLOSE_TCH_LOOP_ACK,		"CLOSE_TCH_LOOP_ACK" },
+	{ GSM414_MT_OPEN_LOOP_CMD,		"OPEN_LOOP_CMD" },
+	{ GSM414_MT_CLOSE_MSLOT_LOOP_CMD,	"CLOSE_MSLOT_LOOP_CMD" },
+	{ GSM414_MT_CLOSE_MSLOT_LOOP_ACK,	"CLOSE_MSLOT_LOOP_ACK" },
+	{ GSM414_MT_OPEN_MSLOT_LOOP_CMD,	"OPEN_MSLOT_LOOP_CMD" },
+	{ GSM414_MT_OPEN_MSLOT_LOOP_ACK,	"OPEN_MSLOT_LOOP_ACK" },
+	{ GSM414_MT_ACT_EMMI_CMD,		"ACT_EMMI_CMD" },
+	{ GSM414_MT_ACT_EMMI_ACK,		"ACT_EMMI_ACK" },
+	{ GSM414_MT_DEACT_EMMI_CMD,		"DEACT_EMMI_CMD" },
+	{ GSM414_MT_TEST_INTERFACE,		"TEST_INTERFACE" },
+	{ GSM414_MT_GPRS_TEST_MODE_CMD,		"GPRS_TEST_MODE_CMD" },
+	{ GSM414_MT_EGPRS_ST_RB_LOOP_CMD,	"EGPRS_START_RB_LOOP_CMD" },
+	{ GSM414_MT_RESET_MS_POS_STORED,	"RESET_MS_POS_STORED" },
+	{ 0, NULL }
+};