X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=o-du%2Fphy.git;a=blobdiff_plain;f=fhi_lib%2Flib%2Fsrc%2Fxran_frame_struct.h;fp=fhi_lib%2Flib%2Fsrc%2Fxran_frame_struct.h;h=c8794b63bfb1b07bbfeeb96e812948b7d64f1bdd;hp=0000000000000000000000000000000000000000;hb=cef07f74965b1749dd909fc1322e211489fea2ea;hpb=bc60e3a69129edf1c21a01683f84a77483f6e3cc

diff --git a/fhi_lib/lib/src/xran_frame_struct.h b/fhi_lib/lib/src/xran_frame_struct.h
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+/******************************************************************************
+*
+*   Copyright (c) 2019 Intel.
+*
+*   Licensed under the Apache License, Version 2.0 (the "License");
+*   you may not use this file except in compliance with the License.
+*   You may obtain a copy of the License at
+*
+*       http://www.apache.org/licenses/LICENSE-2.0
+*
+*   Unless required by applicable law or agreed to in writing, software
+*   distributed under the License is distributed on an "AS IS" BASIS,
+*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*   See the License for the specific language governing permissions and
+*   limitations under the License.
+*
+*******************************************************************************/
+
+
+/**
+ * @brief Header file for function to work with 5G NR frame structure and related
+ *        routines
+ * @file xran_frame_struct.h
+ * @ingroup group_source_xran
+ * @author Intel Corporation
+ **/
+
+#ifndef _XRAN_FRAME_STRUCT_
+#define _XRAN_FRAME_STRUCT_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#include "xran_fh_o_du.h"
+
+uint32_t xran_fs_get_tti_interval(uint8_t nMu);
+uint32_t xran_fs_get_scs(uint8_t nMu);
+
+//-------------------------------------------------------------------------------------------
+/** @ingroup group_nr5g_source_phy_common
+ *
+ *  @param[in]   nNumerology - Numerology determine sub carrier spacing, Value: 0->4 0: 15khz,  1: 30khz,  2: 60khz 3: 120khz, 4: 240khz
+ *  @param[in]   nBandwidth - Carrier bandwidth for in MHz. Value: 5->400
+ *  @param[in]   nAbsFrePointA - Abs Freq Point A of the Carrier Center Frequency for in KHz Value: 450000->52600000
+ *
+ *  @return  Number of RBs in cell
+ *
+ *  @description
+ *  Returns number of RBs based on 38.101-1 and 38.101-2 for the cell
+ *
+**/
+//-------------------------------------------------------------------------------------------
+uint16_t xran_fs_get_num_rbs(uint32_t nNumerology, uint32_t nBandwidth, uint32_t nAbsFrePointA);
+
+//-------------------------------------------------------------------------------------------
+/** @ingroup phy_cal_nrarfcn
+ *
+ *  @param[in]   center frequency
+ *
+ *  @return  NR-ARFCN
+ *
+ *  @description
+ *  This calculates NR-ARFCN value according to center frequency
+ *
+**/
+//-------------------------------------------------------------------------------------------
+uint32_t xran_fs_cal_nrarfcn(uint32_t nCenterFreq);
+int32_t xran_fs_slot_limit(int32_t nSlotIdx);
+void xran_fs_clear_slot_type(uint32_t nCcId);
+int32_t xran_fs_set_slot_type(uint32_t nCcId, uint32_t nFrameDuplexType, uint32_t nTddPeriod, struct xran_slot_config* psSlotConfig);
+int32_t xran_fs_get_slot_type(int32_t nCcId, int32_t nSlotIdx, int32_t nType);
+uint32_t xran_fs_slot_limit_init(int32_t tti_interval_us);
+uint32_t xran_fs_get_max_slot(void);
+int32_t xran_fs_get_symbol_type(int32_t nCellIdx, int32_t nSlotdx,  int32_t nSymbIdx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _XRAN_FRAME_STRUCT_ */
+