move openbsc/* to repos root

This is the first step in creating this repository from the legacy openbsc.git.

Like all other Osmocom repositories, keep the autoconf and automake files in
the repository root. openbsc.git has been the sole exception, which ends now.

Change-Id: I9c6f2a448d9cb1cc088cf1cf6918b69d7e69b4e7

1 files changed, 176 insertions, 0 deletions

diff --git a/include/openbsc/pcuif_proto.h b/include/openbsc/pcuif_proto.h
new file mode 100644
index 000000000..eb28d66bc
--- /dev/null
+++ b/include/openbsc/pcuif_proto.h
@@ -0,0 +1,176 @@
+#ifndef _PCUIF_PROTO_H
+#define _PCUIF_PROTO_H
+
+#define PCU_IF_VERSION		0x08
+
+/* msg_type */
+#define PCU_IF_MSG_DATA_REQ	0x00	/* send data to given channel */
+#define PCU_IF_MSG_DATA_CNF	0x01	/* confirm (e.g. transmission on PCH) */
+#define PCU_IF_MSG_DATA_IND	0x02	/* receive data from given channel */
+#define PCU_IF_MSG_DATA_CNF_DT	0x11	/* confirm (with direct tlli) */
+#define PCU_IF_MSG_RTS_REQ	0x10	/* ready to send request */
+#define PCU_IF_MSG_RACH_IND	0x22	/* receive RACH */
+#define PCU_IF_MSG_INFO_IND	0x32	/* retrieve BTS info */
+#define PCU_IF_MSG_ACT_REQ	0x40	/* activate/deactivate PDCH */
+#define PCU_IF_MSG_TIME_IND	0x52	/* GSM time indication */
+#define PCU_IF_MSG_PAG_REQ	0x60	/* paging request */
+
+/* sapi */
+#define PCU_IF_SAPI_RACH	0x01	/* channel request on CCCH */
+#define PCU_IF_SAPI_AGCH	0x02	/* assignment on AGCH */
+#define PCU_IF_SAPI_PCH		0x03	/* paging/assignment on PCH */
+#define PCU_IF_SAPI_BCCH	0x04	/* SI on BCCH */
+#define PCU_IF_SAPI_PDTCH	0x05	/* packet data/control/ccch block */
+#define PCU_IF_SAPI_PRACH	0x06	/* packet random access channel */
+#define PCU_IF_SAPI_PTCCH	0x07	/* packet TA control channel */
+#define PCU_IF_SAPI_AGCH_DT	0x08	/* assignment on AGCH but with additional TLLI */
+
+/* flags */
+#define PCU_IF_FLAG_ACTIVE	(1 << 0)/* BTS is active */
+#define PCU_IF_FLAG_SYSMO	(1 << 1)/* access PDCH of sysmoBTS directly */
+#define PCU_IF_FLAG_CS1		(1 << 16)
+#define PCU_IF_FLAG_CS2		(1 << 17)
+#define PCU_IF_FLAG_CS3		(1 << 18)
+#define PCU_IF_FLAG_CS4		(1 << 19)
+#define PCU_IF_FLAG_MCS1	(1 << 20)
+#define PCU_IF_FLAG_MCS2	(1 << 21)
+#define PCU_IF_FLAG_MCS3	(1 << 22)
+#define PCU_IF_FLAG_MCS4	(1 << 23)
+#define PCU_IF_FLAG_MCS5	(1 << 24)
+#define PCU_IF_FLAG_MCS6	(1 << 25)
+#define PCU_IF_FLAG_MCS7	(1 << 26)
+#define PCU_IF_FLAG_MCS8	(1 << 27)
+#define PCU_IF_FLAG_MCS9	(1 << 28)
+
+struct gsm_pcu_if_data {
+	uint8_t		sapi;
+	uint8_t		len;
+	uint8_t		data[162];
+	uint32_t	fn;
+	uint16_t	arfcn;
+	uint8_t		trx_nr;
+	uint8_t		ts_nr;
+	uint8_t		block_nr;
+	int8_t		rssi;
+	uint16_t	ber10k;		/*!< \brief BER in units of 0.01% */
+	int16_t		ta_offs_qbits;	/* !< \brief Burst TA Offset in quarter bits */
+	int16_t		lqual_cb;	/* !< \brief Link quality in centiBel */
+} __attribute__ ((packed));
+
+/* data confirmation with direct tlli (instead of raw mac block with tlli) */
+struct gsm_pcu_if_data_cnf_dt {
+	uint8_t		sapi;
+	uint32_t	tlli;
+	uint32_t	fn;
+	uint16_t	arfcn;
+	uint8_t		trx_nr;
+	uint8_t		ts_nr;
+	uint8_t		block_nr;
+	int8_t		rssi;
+	uint16_t ber10k;	/*!< \brief BER in units of 0.01% */
+	int16_t ta_offs_qbits;	/* !< \brief Burst TA Offset in quarter bits */
+	int16_t lqual_cb;	/* !< \brief Link quality in centiBel */
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_rts_req {
+	uint8_t		sapi;
+	uint8_t		spare[3];
+	uint32_t	fn;
+	uint16_t	arfcn;
+	uint8_t		trx_nr;
+	uint8_t		ts_nr;
+	uint8_t		block_nr;
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_rach_ind {
+	uint8_t		sapi;
+	uint16_t	ra;
+	int16_t		qta;
+	uint32_t	fn;
+	uint16_t	arfcn;
+	uint8_t		is_11bit;
+	uint8_t 	burst_type;
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_info_trx {
+	uint16_t	arfcn;
+	uint8_t		pdch_mask;		/* PDCH channels per TS */
+	uint8_t		spare;
+	uint8_t		tsc[8];			/* TSC per channel */
+	uint32_t	hlayer1;
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_info_ind {
+	uint32_t	version;
+	uint32_t	flags;
+	struct gsm_pcu_if_info_trx trx[8];	/* TRX infos per BTS */
+	uint8_t		bsic;
+	/* RAI */
+	uint16_t	mcc, mnc, lac, rac;
+	/* NSE */
+	uint16_t	nsei;
+	uint8_t		nse_timer[7];
+	uint8_t		cell_timer[11];
+	/* cell */
+	uint16_t	cell_id;
+	uint16_t	repeat_time;
+	uint8_t		repeat_count;
+	uint16_t	bvci;
+	uint8_t		t3142;
+	uint8_t		t3169;
+	uint8_t		t3191;
+	uint8_t		t3193_10ms;
+	uint8_t		t3195;
+	uint8_t		n3101;
+	uint8_t		n3103;
+	uint8_t		n3105;
+	uint8_t		cv_countdown;
+	uint16_t	dl_tbf_ext;
+	uint16_t	ul_tbf_ext;
+	uint8_t		initial_cs;
+	uint8_t		initial_mcs;
+	/* NSVC */
+	uint16_t	nsvci[2];
+	uint16_t	local_port[2];
+	uint16_t	remote_port[2];
+	uint32_t	remote_ip[2];
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_act_req {
+	uint8_t		activate;
+	uint8_t		trx_nr;
+	uint8_t		ts_nr;
+	uint8_t		spare;
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_time_ind {
+	uint32_t	fn;
+} __attribute__ ((packed));
+
+struct gsm_pcu_if_pag_req {
+	uint8_t		sapi;
+	uint8_t		chan_needed;
+	uint8_t		identity_lv[9];
+} __attribute__ ((packed));
+
+struct gsm_pcu_if {
+	/* context based information */
+	uint8_t		msg_type;	/* message type */
+	uint8_t		bts_nr;		/* bts number */
+	uint8_t		spare[2];
+
+	union {
+		struct gsm_pcu_if_data		data_req;
+		struct gsm_pcu_if_data		data_cnf;
+		struct gsm_pcu_if_data_cnf_dt	data_cnf_dt;
+		struct gsm_pcu_if_data		data_ind;
+		struct gsm_pcu_if_rts_req	rts_req;
+		struct gsm_pcu_if_rach_ind	rach_ind;
+		struct gsm_pcu_if_info_ind	info_ind;
+		struct gsm_pcu_if_act_req	act_req;
+		struct gsm_pcu_if_time_ind	time_ind;
+		struct gsm_pcu_if_pag_req	pag_req;
+	} u;
+} __attribute__ ((packed));
+
+#endif /* _PCUIF_PROTO_H */