O-RAN E Maintenance Release contribution for ODULOW

[o-du/phy.git] / fhi_lib / lib / src / xran_prach_cfg.h

diff --git a/fhi_lib/lib/src/xran_prach_cfg.h b/fhi_lib/lib/src/xran_prach_cfg.h
new file mode 100644 (file)
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+++ b/fhi_lib/lib/src/xran_prach_cfg.h
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+/******************************************************************************
+*
+*   Copyright (c) 2020 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 to PRACH specific config structures
+ * @file xran_prach_cfg.h
+ * @author Intel Corporation
+ **/
+
+#ifndef _XRAN_PRACH_CFG_H_
+#define _XRAN_PRACH_CFG_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/* PRACH configuration table defines */
+#define XRAN_PRACH_CANDIDATE_PREAMBLE    (2)
+#define XRAN_PRACH_CANDIDATE_Y           (2)
+#define XRAN_PRACH_CANDIDATE_SLOT        (40)
+#define XRAN_PRACH_CONFIG_TABLE_SIZE     (256)
+#define XRAN_PRACH_PREAMBLE_FORMAT_OF_ABC (9)
+
+typedef enum
+{
+    FORMAT_0 = 0,
+    FORMAT_1,
+    FORMAT_2,
+    FORMAT_3,
+    FORMAT_A1,
+    FORMAT_A2,
+    FORMAT_A3,
+    FORMAT_B1,
+    FORMAT_B2,
+    FORMAT_B3,
+    FORMAT_B4,
+    FORMAT_C0,
+    FORMAT_C2,
+    FORMAT_LAST
+}PreambleFormatEnum;
+
+/* add PRACH used config table, same structure as used in refPHY */
+typedef struct
+{
+    uint8_t     prachConfigIdx;
+    uint8_t     preambleFmrt[XRAN_PRACH_CANDIDATE_PREAMBLE];
+    uint8_t     x;
+    uint8_t     y[XRAN_PRACH_CANDIDATE_Y];
+    uint8_t     slotNr[XRAN_PRACH_CANDIDATE_SLOT];
+    uint8_t     slotNrNum;
+    uint8_t     startingSym;
+    uint8_t     nrofPrachInSlot;
+    uint8_t     occassionsInPrachSlot;
+    uint8_t     duration;
+} xRANPrachConfigTableStruct;
+
+typedef struct
+{
+    uint8_t    preambleFmrt;
+    uint16_t   lRALen;
+    uint8_t    fRA;
+    uint32_t    nu;
+    uint16_t   nRaCp;
+}xRANPrachPreambleLRAStruct;
+
+struct xran_prach_cp_config
+{
+    uint8_t    filterIdx;
+    uint8_t    startSymId;
+    uint16_t   startPrbc;
+    uint8_t    numPrbc;
+    uint8_t    numSymbol;
+    uint16_t   timeOffset;
+    int32_t    freqOffset;
+    uint8_t    nrofPrachInSlot;
+    uint8_t    occassionsInPrachSlot;
+    uint8_t    x;
+    uint8_t    y[XRAN_PRACH_CANDIDATE_Y];
+    uint8_t    isPRACHslot[XRAN_PRACH_CANDIDATE_SLOT];
+    uint8_t    eAxC_offset;  /**< starting eAxC for PRACH stream */
+};
+
+extern const xRANPrachConfigTableStruct gxranPrachDataTable_sub6_fdd[XRAN_PRACH_CONFIG_TABLE_SIZE];
+extern const xRANPrachConfigTableStruct gxranPrachDataTable_sub6_tdd[XRAN_PRACH_CONFIG_TABLE_SIZE];
+extern const xRANPrachConfigTableStruct gxranPrachDataTable_mmw[XRAN_PRACH_CONFIG_TABLE_SIZE];
+extern const xRANPrachPreambleLRAStruct gxranPreambleforLRA[13];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif