Add header file with definitions for GSM TS 04.14 / 3GPP TS 44.014
Change-Id: I1f4fc2761b55a4f83544c1c3793ab67fec9fc120
diff --git a/include/osmocom/gsm/protocol/gsm_04_14.h b/include/osmocom/gsm/protocol/gsm_04_14.h
new file mode 100644
index 0000000..421b56f
--- /dev/null
+++ b/include/osmocom/gsm/protocol/gsm_04_14.h
@@ -0,0 +1,101 @@
+#pragma once
+
+#include <stdint.h>
+#include <osmocom/core/endian.h>
+#include <osmocom/core/utils.h>
+
+/* According to 3GPP TS 44.014 / GSM TS 04.14 */
+
+#define GSM414_MT_CLOSE_TCH_LOOP_CMD 0x00 /* 8.1 */
+enum gsm414_tch_loop_mode {
+ GSM414_LOOP_A = 0x00,
+ GSM414_LOOP_B = 0x01,
+ GSM414_LOOP_C = 0x02,
+ GSM414_LOOP_D = 0x04,
+ GSM414_LOOP_E = 0x08,
+ GSM414_LOOP_F = 0x0c,
+ GSM414_LOOP_I = 0x1c,
+};
+
+#define GSM414_MT_CLOSE_TCH_LOOP_ACK 0x01 /* 8.2 */
+#define GSM414_MT_OPEN_LOOP_CMD 0x02 /* 8.3 */
+#define GSM414_OPEN_LOOP_ACK_IE 0x81
+
+#define GSM414_MT_CLOSE_MSLOT_LOOP_CMD 0x20 /* 8.4 */
+struct gsm414_close_mslot_loop_cmd {
+#if OSMO_IS_LITTLE_ENDIAN == 1
+ uint8_t chc:2,
+ loop_mech:3,
+ tn:3;
+#else
+ uint8_t tn:3,
+ loop_mech:3,
+ chc:2;
+#endif
+} __attribute__((packed));
+
+#define GSM414_MT_CLOSE_MSLOT_LOOP_ACK 0x21 /* 8.5 */
+struct gsm414_close_mslot_loop_ack {
+#if OSMO_IS_LITTLE_ENDIAN == 1
+ uint8_t err_ind:1,
+ loop_mech:3,
+ chc:2,
+ spare:2;
+#else
+ uint8_t spare:2,
+ chc:2,
+ loop_mech:3,
+ err_ind:1;
+#endif
+} __attribute__((packed));
+
+#define GSM414_MT_OPEN_MSLOT_LOOP_CMD 0x22 /* 8.6 */
+#define GSM414_MT_OPEN_MSLOT_LOOP_ACK 0x23 /* 8.7 */
+#define GSM414_MT_ACT_EMMI_CMD 0x0c /* 8.8 */
+#define GSM414_MT_ACT_EMMI_ACK 0x0d /* 8.9 */
+#define GSM414_MT_DEACT_EMMI_CMD 0x80 /* 8.10 */
+#define GSM414_MT_TEST_INTERFACE 0x84 /* 8.11 */
+
+/* 8.12 Timers (milli-seconds) */
+#define GSM414_TT01_MS 2500
+#define GSM414_TT02_MS 2500
+#define GSM414_TT03_MS 50
+
+#define GSM414_MT_GPRS_TEST_MODE_CMD 0x24 /* 8.13 */
+struct gsm414_gprs_test_mode_cmd {
+#if OSMO_IS_LITTLE_ENDIAN == 1
+ uint16_t d:12,
+ spare:3,
+ l:1;
+ uint8_t m:1,
+ dl_tx_offset:3,
+ _spare:4;
+#else
+ uint16_t l:1,
+ spare:3,
+ d:12;
+ uint8_t _spare:4,
+ dl_tx_offset:3,
+ m:1;
+#endif
+} __attribute__((packed));
+
+
+#define GSM414_MT_EGPRS_ST_RB_LOOP_CMD 0x25 /* 8.14 */
+struct gsm414_egprs_st_sb_loop_cmd {
+#if OSMO_IS_LITTLE_ENDIAN == 1
+ uint8_t _spare:4,
+ dl_tx_offset:3,
+ m:1;
+#else
+ uint8_t m:1,
+ dl_tx_offset:3,
+ _spare:4;
+#endif
+} __attribute__((packed));
+
+#define GSM414_MT_RESET_MS_POS_STORED 0x26 /* 8.15 */
+#define GSM414_MS_POS_TECH_AGPS 0x00
+#define GSM414_MS_POS_TECH_AGNSS 0x01
+
+extern const struct value_string gsm414_msgt_names[];