common.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.
*
*******************************************************************************/

#ifndef _XRAN_APP_COMMON_H_
#define _XRAN_APP_COMMON_H_

#include <stdio.h>
#include <unistd.h>

#include "xran_fh_o_du.h"
#include "xran_pkt_up.h"

#include <rte_common.h>
#include <rte_mbuf.h>

#define VERSIONX                "#DIRTY#"

#define APP_O_DU  0
#define APP_O_RU  1

enum app_state
{
    APP_RUNNING,
    APP_STOPPED
};

enum nRChBwOptions
{
    PHY_BW_5_0_MHZ = 5,   PHY_BW_10_0_MHZ = 10, PHY_BW_15_0_MHZ = 15, PHY_BW_20_0_MHZ = 20, PHY_BW_25_0_MHZ = 25,
    PHY_BW_30_0_MHZ = 30, PHY_BW_40_0_MHZ = 40, PHY_BW_50_0_MHZ = 50, PHY_BW_60_0_MHZ = 60, PHY_BW_70_0_MHZ = 70,
    PHY_BW_80_0_MHZ = 80, PHY_BW_90_0_MHZ = 90, PHY_BW_100_0_MHZ = 100, PHY_BW_200_0_MHZ = 200, PHY_BW_400_0_MHZ = 400
};

#define N_SC_PER_PRB 12
#define N_SYM_PER_SLOT 14
#define MAX_ANT_CARRIER_SUPPORTED (XRAN_MAX_SECTOR_NR*XRAN_MAX_ANTENNA_NR)
#define MAX_ANT_CARRIER_SUPPORTED_CAT_B (XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR)

#define SUBFRAME_DURATION_US       1000
//#define SLOTNUM_PER_SUBFRAME       8

#define SUBFRAMES_PER_SYSTEMFRAME  10
#define IQ_PLAYBACK_BUFFER_BYTES (XRAN_NUM_OF_SLOT_IN_TDD_LOOP*N_SYM_PER_SLOT*XRAN_MAX_PRBS*N_SC_PER_PRB*4L)
/* PRACH data samples are 32 bits wide, 16bits for I and 16bits for Q. Each packet contains 839 samples for long sequence or 144*14 (max) for short sequence. The payload length is 3356 octets.*/
#define PRACH_PLAYBACK_BUFFER_BYTES (144*14*4L)

#ifdef _DEBUG
#define iAssert(p) if(!(p)){fprintf(stderr,\
    "Assertion failed: %s, file %s, line %d, val %d\n",\
    #p, __FILE__, __LINE__, p);exit(-1);}
#else /* _DEBUG */
#define iAssert(p)
#endif /* _DEBUG */

extern int iq_playback_buffer_size_dl;
extern int iq_playback_buffer_size_ul;

extern int iq_bfw_buffer_size_dl;
extern int iq_bfw_buffer_size_ul;

extern int iq_srs_buffer_size_ul;

extern uint8_t numCCPorts;
/* Number of antennas supported by front-end */

extern uint8_t num_eAxc;
/* Number of antennas supported by front-end */
extern int16_t *p_tx_play_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_play_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_play_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

extern int16_t *p_tx_prach_play_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_prach_play_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_prach_play_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

extern int16_t *p_tx_srs_play_buffer[XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR];
extern int32_t tx_srs_play_buffer_size[XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR];
extern int32_t tx_srs_play_buffer_position[XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR];

/* Number of antennas supported by front-end */
extern int16_t *p_rx_log_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_log_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_log_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

extern int16_t *p_prach_log_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t prach_log_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t prach_log_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

extern int16_t *p_srs_log_buffer[XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR];
extern int32_t srs_log_buffer_size[XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR];
extern int32_t srs_log_buffer_position[XRAN_MAX_SECTOR_NR*XRAN_MAX_ANT_ARRAY_ELM_NR];

extern int16_t *p_tx_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_buffer_size[MAX_ANT_CARRIER_SUPPORTED];

extern int16_t *p_rx_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_buffer_size[MAX_ANT_CARRIER_SUPPORTED];

/* beamforming weights for UL (O-DU) */
extern int16_t *p_tx_dl_bfw_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_dl_bfw_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_dl_bfw_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

/* beamforming weights for UL (O-DU) */
extern int16_t *p_tx_ul_bfw_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_ul_bfw_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t tx_ul_bfw_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

/* beamforming weights for UL (O-RU) */
extern int16_t *p_rx_dl_bfw_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_dl_bfw_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_dl_bfw_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

/* beamforming weights for UL (O-RU) */
extern int16_t *p_rx_ul_bfw_buffer[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_ul_bfw_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
extern int32_t rx_ul_bfw_buffer_position[MAX_ANT_CARRIER_SUPPORTED];

void sys_save_buf_to_file_txt(char *filename, char *bufname, unsigned char *pBuffer, unsigned int size, unsigned int buffers_num);
void sys_save_buf_to_file(char *filename, char *bufname, unsigned char *pBuffer, unsigned int size, unsigned int buffers_num);
int  sys_load_file_to_buff(char *filename, char *bufname, unsigned char *pBuffer, unsigned int size, unsigned int buffers_num);
uint32_t app_xran_get_scs(uint8_t nMu);
uint16_t app_xran_get_num_rbs(uint32_t nNumerology, uint32_t nBandwidth, uint32_t nAbsFrePointA);
uint32_t app_xran_cal_nrarfcn(uint32_t nCenterFreq);
int32_t app_xran_set_slot_type(uint32_t nPhyInstanceId, uint32_t nFrameDuplexType,
                uint32_t nTddPeriod, struct xran_slot_config *psSlotConfig);
uint32_t app_xran_get_tti_interval(uint8_t nMu);



#endif /*_XRAN_APP_COMMON_H_*/