summaryrefslogtreecommitdiffstats
path: root/apps/osmocomBB/osmocomBB/include/calypso/dsp.h
diff options
context:
space:
mode:
Diffstat (limited to 'apps/osmocomBB/osmocomBB/include/calypso/dsp.h')
-rw-r--r--apps/osmocomBB/osmocomBB/include/calypso/dsp.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/apps/osmocomBB/osmocomBB/include/calypso/dsp.h b/apps/osmocomBB/osmocomBB/include/calypso/dsp.h
new file mode 100644
index 0000000000..4f391a7afe
--- /dev/null
+++ b/apps/osmocomBB/osmocomBB/include/calypso/dsp.h
@@ -0,0 +1,50 @@
+#ifndef _CALYPSO_DSP_H
+#define _CALYPSO_DSP_H
+
+#include <calypso/dsp_api.h>
+#include <rffe.h>
+
+#define CAL_DSP_TGT_BB_LVL 80
+
+struct gsm_time;
+
+struct dsp_api {
+ T_NDB_MCU_DSP *ndb;
+ T_DB_DSP_TO_MCU *db_r;
+ T_DB_MCU_TO_DSP *db_w;
+ T_PARAM_MCU_DSP *param;
+ int r_page;
+ int w_page;
+ int r_page_used;
+ int frame_ctr;
+};
+
+extern struct dsp_api dsp_api;
+
+void dsp_power_on(void);
+void dsp_dump_version(void);
+void dsp_dump(void);
+void dsp_checksum_task(void);
+void dsp_api_memset(uint16_t *ptr, int octets);
+void dsp_memcpy_to_api(volatile uint16_t *dsp_buf, const uint8_t *mcu_buf, int n, int be);
+void dsp_memcpy_from_api(uint8_t *mcu_buf, const volatile uint16_t *dsp_buf, int n, int be);
+void dsp_load_afc_dac(uint16_t afc);
+void dsp_load_apc_dac(uint16_t apc);
+void dsp_load_tch_param(struct gsm_time *next_time,
+ uint8_t chan_mode, uint8_t chan_type, uint8_t chan_sub,
+ uint8_t tch_loop, uint8_t sync_tch, uint8_t tn);
+void dsp_load_ciph_param(int mode, uint8_t *key);
+void dsp_end_scenario(void);
+
+void dsp_load_rx_task(uint16_t task, uint8_t burst_id, uint8_t tsc);
+void dsp_load_tx_task(uint16_t task, uint8_t burst_id, uint8_t tsc);
+
+static inline uint16_t
+dsp_task_iq_swap(uint16_t dsp_task, uint16_t band_arfcn, int tx)
+{
+ if (rffe_iq_swapped(band_arfcn, tx))
+ dsp_task |= 0x8000;
+ return dsp_task;
+}
+
+#endif