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