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, 55 insertions, 0 deletions

diff --git a/include/openbsc/bsc_api.h b/include/openbsc/bsc_api.h
new file mode 100644
index 000000000..3a9311991
--- /dev/null
+++ b/include/openbsc/bsc_api.h
@@ -0,0 +1,55 @@
+/* GSM 08.08 like API for OpenBSC */
+
+#ifndef OPENBSC_BSC_API_H
+#define OPENBSC_BSC_API_H
+
+#include "gsm_data.h"
+
+#define BSC_API_CONN_POL_ACCEPT	0
+#define BSC_API_CONN_POL_REJECT	1
+
+struct bsc_api {
+	/*! \brief BTS->MSC: tell MSC a SAPI was not established */
+	void (*sapi_n_reject)(struct gsm_subscriber_connection *conn, int dlci);
+	/*! \brief MS->MSC: Tell MSC that ciphering has been enabled */
+	void (*cipher_mode_compl)(struct gsm_subscriber_connection *conn,
+				  struct msgb *msg, uint8_t chosen_encr);
+	/*! \brief MS->MSC: New MM context with L3 payload */
+	int (*compl_l3)(struct gsm_subscriber_connection *conn,
+			struct msgb *msg, uint16_t chosen_channel); 
+	/*! \brief MS->BSC/MSC: Um L3 message */
+	void (*dtap)(struct gsm_subscriber_connection *conn, uint8_t link_id,
+			struct msgb *msg);
+	/*! \brief BSC->MSC: Assignment of lchan successful */
+	void (*assign_compl)(struct gsm_subscriber_connection *conn,
+			  uint8_t rr_cause, uint8_t chosen_channel,
+			  uint8_t encr_alg_id, uint8_t speech_mode);
+	/*! \brief BSC->MSC: Assignment of lchan failed */
+	void (*assign_fail)(struct gsm_subscriber_connection *conn,
+			 uint8_t cause, uint8_t *rr_cause);
+	/*! \brief BSC->MSC: RR conn has been cleared */
+	int (*clear_request)(struct gsm_subscriber_connection *conn,
+			      uint32_t cause);
+	/*! \brief BSC->MSC: Classmark Update */
+	void (*classmark_chg)(struct gsm_subscriber_connection *conn,
+			      const uint8_t *cm2, uint8_t cm2_len,
+			      const uint8_t *cm3, uint8_t cm3_len);
+
+	/**
+	 * Configure the multirate setting on this channel. If it is
+	 * not implemented AMR5.9 will be used.
+	 */
+	void (*mr_config)(struct gsm_subscriber_connection *conn,
+				struct gsm_lchan *lchan, int full_rate);
+};
+
+int bsc_api_init(struct gsm_network *network, struct bsc_api *api);
+int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn, struct msgb *msg, int link_id, int allow_sacch);
+int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate);
+int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher,
+			const uint8_t *key, int len, int include_imeisv);
+int gsm0808_page(struct gsm_bts *bts, unsigned int page_group,
+		 unsigned int mi_len, uint8_t *mi, int chan_type);
+int gsm0808_clear(struct gsm_subscriber_connection *conn);
+
+#endif