From c4fd4dcab309e528af4e803f27631d4c6bb28dbd Mon Sep 17 00:00:00 2001
From: Guy De Souza <desouza@eurecom.fr>
Date: Tue, 27 Mar 2018 13:52:16 +0200
Subject: [PATCH] nfapi extension/ test nr-softmodem
---
cmake_targets/CMakeLists.txt | 19 +--
.../public_inc/nfapi_interface_nr_extension.h | 137 ++++++++++++++++++
openair1/PHY/INIT/defs_NR.h | 38 -----
openair1/PHY/INIT/nr_init.c | 18 ++-
openair1/PHY/INIT/nr_parms.c | 48 +++---
targets/RT/USER/nr-softmodem.c | 42 +++++-
6 files changed, 222 insertions(+), 80 deletions(-)
create mode 100644 nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface_nr_extension.h
delete mode 100644 openair1/PHY/INIT/defs_NR.h
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index 02f8c1757c..5182f597e3 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -1236,10 +1236,7 @@ set(PHY_SRC_UE
# depend on code generation from asn1c
${RRC_FULL_DIR}/asn1_constants.h
# actual source
- ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/if4_tools.c
- ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/if5_tools.c
- ${OPENAIR1_DIR}/PHY/MODULATION/ofdm_mod.c
- ${OPENAIR1_DIR}/PHY/MODULATION/slot_fep.c
+ ${OPENAIR1_DIR}/PHY/INIT/nr_init.c
${OPENAIR1_DIR}/PHY/INIT/nr_parms.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
@@ -2142,20 +2139,12 @@ target_link_libraries (lte-uesoftmodem-nos1 ${T_LIB})
add_executable(nr-softmodem
#${rrc_h}
#${s1ap_h}
- ${OPENAIR_BIN_DIR}/messages_xml.h
- ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
- ${OPENAIR_TARGETS}/RT/USER/lte-ru.c
${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
- ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
- ${OPENAIR_TARGETS}/COMMON/create_tasks.c
- ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
- ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
- #${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
- ${GTPU_need_ITTI}
- ${XFORMS_SOURCE}
- ${XFORMS_SOURCE_SOFTMODEM}
+ #${GTPU_need_ITTI}
+ #${XFORMS_SOURCE}
+ #${XFORMS_SOURCE_SOFTMODEM}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
diff --git a/nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface_nr_extension.h b/nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface_nr_extension.h
new file mode 100644
index 0000000000..990ab9c763
--- /dev/null
+++ b/nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface_nr_extension.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2017 Cisco Systems, Inc.
+ *
+ * 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 _NFAPI_INTERFACE_NR_EXTENSION_H_
+#define _NFAPI_INTERFACE_H_
+#define _NFAPI_INTERFACE_NR_EXTENSION_H_
+
+#include "stddef.h"
+
+#define NFAPI_MAX_PNF_PHY 5
+
+typedef struct {
+ uint16_t tag;
+ uint16_t length;
+} nfapi_tl_t;
+
+typedef struct {
+ nfapi_tl_t tl;
+ uint16_t value;
+} nfapi_uint16_tlv_t;
+
+typedef struct {
+ nfapi_tl_t tl;
+ int16_t value;
+} nfapi_int16_tlv_t;
+
+typedef struct {
+ nfapi_tl_t tl;
+ uint8_t value;
+} nfapi_uint8_tlv_t;
+
+typedef enum {
+ NFAPI_3GPP_REL_SUPPORTED_9 = 1,
+ NFAPI_3GPP_REL_SUPPORTED_10 = 2,
+ NFAPI_3GPP_REL_SUPPORTED_11 = 4,
+ NFAPI_3GPP_REL_SUPPORTED_12 = 8,
+ NFAPI_3GPP_REL_SUPPORTED_15 = 64
+} nfapi_3gpp_release_supported_e;
+
+
+typedef enum {
+ NFAPI_RAT_TYPE_LTE = 0,
+ NFAPI_RAT_TYPE_UTRAN = 1,
+ NFAPI_RAT_TYPE_GERAN = 2,
+ NFAPI_RAT_TYPE_NB_IOT = 3,
+ NFAPI_RAT_TYPE_NR = 4
+} nfapi_rat_type_e;
+
+typedef struct {
+ nfapi_uint16_tlv_t duplex_mode;
+ nfapi_uint16_tlv_t pcfich_power_offset;
+ nfapi_uint16_tlv_t pb;
+ nfapi_uint16_tlv_t dl_cyclic_prefix_type;
+ nfapi_uint16_tlv_t ul_cyclic_prefix_type;
+} nfapi_subframe_config_t;
+
+#define NFAPI_SUBFRAME_CONFIG_DUPLEX_MODE_TAG 0x0001
+#define NFAPI_SUBFRAME_CONFIG_PCFICH_POWER_OFFSET_TAG 0x0002
+#define NFAPI_SUBFRAME_CONFIG_PB_TAG 0x0003
+#define NFAPI_SUBFRAME_CONFIG_DL_CYCLIC_PREFIX_TYPE_TAG 0x0004
+#define NFAPI_SUBFRAME_CONFIG_UL_CYCLIC_PREFIX_TYPE_TAG 0x0005
+
+typedef struct {
+ nfapi_uint16_tlv_t dl_channel_bandwidth;
+ nfapi_uint16_tlv_t ul_channel_bandwidth;
+ nfapi_uint16_tlv_t reference_signal_power;
+ nfapi_uint16_tlv_t tx_antenna_ports;
+ nfapi_uint16_tlv_t rx_antenna_ports;
+} nfapi_rf_config_t;
+
+#define NFAPI_RF_CONFIG_DL_CHANNEL_BANDWIDTH_TAG 0x000A
+#define NFAPI_RF_CONFIG_UL_CHANNEL_BANDWIDTH_TAG 0x000B
+#define NFAPI_RF_CONFIG_REFERENCE_SIGNAL_POWER_TAG 0x000C
+#define NFAPI_RF_CONFIG_TX_ANTENNA_PORTS_TAG 0x000D
+#define NFAPI_RF_CONFIG_RX_ANTENNA_PORTS_TAG 0x000E
+
+typedef struct {
+ uint16_t phy_config_index;
+ uint8_t mu;
+} nfapi_pnf_phy_rel15_info_t;
+
+typedef struct {
+ nfapi_tl_t tl;
+ uint16_t number_of_phys;
+ nfapi_pnf_phy_rel15_info_t phy[NFAPI_MAX_PNF_PHY];
+} nfapi_pnf_phy_rel15_t;
+#define NFAPI_PNF_PHY_REL15_TAG 0x100H
+
+typedef enum {
+ NFAPI_HALF_FRAME_INDEX_FIRST_HALF = 0,
+ NFAPI_HALF_FRAME_INDEX_SECOND_HALF = 1
+} nfapi_half_frame_index_e;
+
+typedef struct {
+ nfapi_uint16_tlv_t primary_synchronization_signal_epre_eprers;
+ nfapi_uint16_tlv_t secondary_synchronization_signal_epre_eprers;
+ nfapi_uint16_tlv_t physical_cell_id;
+ nfapi_half_frame_index_e half_frame_index;
+ nfapi_uint16_tlv_t ssb_subcarrier_offset;
+ nfapi_uint16_tlv_t ssb_position_in_burst;
+ nfapi_uint16_tlv_t ssb_periodicity;
+ nfapi_uint16_tlv_t ss_pbch_block_power;
+} nfapi_sch_config_t;
+
+#define NFAPI_SCH_CONFIG_PRIMARY_SYNCHRONIZATION_SIGNAL_EPRE_EPRERS_TAG 0x001E
+#define NFAPI_SCH_CONFIG_SECONDARY_SYNCHRONIZATION_SIGNAL_EPRE_EPRERS_TAG 0x001F
+#define NFAPI_SCH_CONFIG_PHYSICAL_CELL_ID_TAG 0x0020
+#define NFAPI_SCH_CONFIG_HALF_FRAME_INDEX_TAG 0x0021
+#define NFAPI_SCH_CONFIG_SSB_SUBCARRIER_OFFSET_TAG 0x0022
+#define NFAPI_SCH_CONFIG_SSB_POSITION_IN_BURST 0x0023
+#define NFAPI_SCH_CONFIG_SSB_PERIODICITY 0x0024
+#define NFAPI_SCH_CONFIG_SS_PBCH_BLOCK_POWER 0x0025
+
+//temporary
+
+typedef struct {
+ nfapi_subframe_config_t subframe_config;
+ nfapi_rf_config_t rf_config;
+ nfapi_sch_config_t sch_config;
+ nfapi_pnf_phy_rel15_t pnf_phy_rel15;
+} nfapi_param_t;
+
+#endif
diff --git a/openair1/PHY/INIT/defs_NR.h b/openair1/PHY/INIT/defs_NR.h
deleted file mode 100644
index 074acf567d..0000000000
--- a/openair1/PHY/INIT/defs_NR.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The OpenAirInterface Software Alliance licenses this file to You under
- * the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
- *
- * 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.
- *-------------------------------------------------------------------------------
- * For more information about the OpenAirInterface (OAI) Software Alliance:
- * contact@openairinterface.org
- */
-
-#ifndef __INIT_DEFS_NR__H__
-#define __INIT_DEFS_NR__H__
-
-#include "PHY/defs.h"
-
-typedef enum {
- NR_MU_0=0,
- NR_MU_1,
- NR_MU_2,
- NR_MU_3,
- NR_MU_4,
-} nr_numerology_index_e;
-
-/// Subcarrier spacings in Hz indexed by numerology index
-uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3, 120e3, 240e3};
-
-#endif
diff --git a/openair1/PHY/INIT/nr_init.c b/openair1/PHY/INIT/nr_init.c
index 9a9e7c6b3e..7d85f426df 100644
--- a/openair1/PHY/INIT/nr_init.c
+++ b/openair1/PHY/INIT/nr_init.c
@@ -19,7 +19,17 @@
* contact@openairinterface.org
*/
-#include "defs.h"
-#include "defs_NR.h"
-#include "assertions.h"
-#include <math.h>
+#include "../defs_NR.h"
+
+int phy_init_nr_gNB(nfapi_param_t* nfapi_params)
+{
+
+ nfapi_params->pnf_phy_rel15.number_of_phys = 1;
+ nfapi_params->pnf_phy_rel15.phy[0].mu =1;
+ nfapi_params->subframe_config.duplex_mode.value = 1; //FDD
+ nfapi_params->subframe_config.dl_cyclic_prefix_type.value = 0; //NORMAL
+ nfapi_params->rf_config.dl_channel_bandwidth.value = 106;
+ nfapi_params->rf_config.ul_channel_bandwidth.value = 106;
+
+ return 0;
+}
diff --git a/openair1/PHY/INIT/nr_parms.c b/openair1/PHY/INIT/nr_parms.c
index 6693efd0b4..3a452e47f9 100644
--- a/openair1/PHY/INIT/nr_parms.c
+++ b/openair1/PHY/INIT/nr_parms.c
@@ -19,33 +19,39 @@
* contact@openairinterface.org
*/
-#include "defs.h"
-#include "defs_NR.h"
+#include "../defs_NR.h"
#include "log.h"
+/// Subcarrier spacings in Hz indexed by numerology index
+uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3, 120e3, 240e3};
-int nr_init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
+int nr_init_frame_parms(nfapi_param_t nfapi_params,
+ NR_DL_FRAME_PARMS *frame_parms)
{
+ int N_RB = nfapi_params.rf_config.dl_channel_bandwidth.value;
+ int Ncp = nfapi_params.subframe_config.dl_cyclic_prefix_type.value;
+ int mu = nfapi_params.pnf_phy_rel15.phy[0].mu;
+
#if DISABLE_LOG_X
- printf("Initializing frame parms for mu %d, N_RB_DL %d, Ncp %d, osf %d\n",frame_parms->N_RB_DL,frame_parms->Ncp,osf);
+ printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#else
- LOG_I(PHY,"Initializing frame parms for mu %d, N_RB_DL %d, Ncp %d, osf %d\n",frame_parms->N_RB_DL,frame_parms->Ncp,osf);
+ LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#endif
- if (frame_parms->Ncp == EXTENDED)
- AssertFatal(frame_parms->mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", frame_parms->Ncp, frame_parms->mu);
+ if (Ncp == 1) //EXTENDED, to be modified after lte defs are properly linked
+ AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
- switch(frame_parms->mu) {
+ switch(mu) {
case NR_MU_0: //15kHz scs
- frame_parms->scs = nr_subcarrier_spacing[NR_MU_0];
+ frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_0];
break;
case NR_MU_1: //30kHz scs
- frame_parms->scs = nr_subcarrier_spacing[NR_MU_1];
+ frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
- switch(frame_parms->N_RB_DL){
+ switch(N_RB){
case 11:
case 24:
case 38:
@@ -85,14 +91,14 @@ int nr_init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
case 245:
case 273:
default:
- AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", frame_parms->N_RB_DL, frame_parms->mu, frame_parms);
+ AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB, mu, frame_parms);
}
break;
case NR_MU_2: //60kHz scs
- frame_parms->scs = nr_subcarrier_spacing[NR_MU_2];
+ frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_2];
- switch(frame_parms->N_RB_DL){ //FR1 bands only
+ switch(N_RB){ //FR1 bands only
case 11:
case 18:
case 38:
@@ -106,30 +112,28 @@ int nr_init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
case 121:
case 135:
default:
- AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", frame_parms->N_RB_DL, frame_parms->mu, frame_parms);
+ AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB, mu, frame_parms);
}
break;
case NR_MU_3:
- frame_parms->scs = nr_subcarrier_spacing[NR_MU_3];
+ frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
break;
case NR_MU_4:
- frame_parms->scs = nr_subcarrier_spacing[NR_MU_4];
+ frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_4];
break;
default:
- AssertFatal(1==0,"Invalid numerology index %d", frame_parms->mu);
+ AssertFatal(1==0,"Invalid numerology index %d", mu);
}
return 0;
}
-void nr_dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
+void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms)
{
- LOG_I(PHY,"frame_parms->mu=%d\n",frame_parms->mu);
- LOG_I(PHY,"frame_parms->scs=%d\n",frame_parms->scs);
- LOG_I(PHY,"frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
+ LOG_I(PHY,"frame_parms->scs=%d\n",frame_parms->subcarrier_spacing);
LOG_I(PHY,"frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
LOG_I(PHY,"frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
LOG_I(PHY,"frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
diff --git a/targets/RT/USER/nr-softmodem.c b/targets/RT/USER/nr-softmodem.c
index 772f8f5641..7a1c4a4d1b 100644
--- a/targets/RT/USER/nr-softmodem.c
+++ b/targets/RT/USER/nr-softmodem.c
@@ -19,4 +19,44 @@
* contact@openairinterface.org
*/
- #include "nr-softmodem.h"
+#include "nr-softmodem.h"
+#include "PHY/types.h"
+#include "../../nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface_nr_extension.h"
+//#include "PHY/defs.h"
+#include "PHY/defs_NR.h"
+
+//Temporary main function
+
+void exit_fun(const char* s)
+{
+
+ int ru_id;
+
+ if (s != NULL) {
+ printf("%s %s() Exiting OAI softmodem: %s\n",__FILE__, __FUNCTION__, s);
+ }
+
+ /*oai_exit = 1;
+
+
+ if (RC.ru == NULL)
+ exit(-1); // likely init not completed, prevent crash or hang, exit now...
+ for (ru_id=0; ru_id<RC.nb_RU;ru_id++) {
+ if (RC.ru[ru_id] && RC.ru[ru_id]->rfdevice.trx_end_func)
+ RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
+ if (RC.ru[ru_id] && RC.ru[ru_id]->ifdevice.trx_end_func)
+ RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
+ }*/
+}
+
+int main( int argc, char **argv )
+{
+ nfapi_param_t nfapi_params;
+ NR_DL_FRAME_PARMS frame_parms;
+
+ phy_init_nr_gNB(&nfapi_params);
+ nr_init_frame_parms(nfapi_params, &frame_parms);
+ nr_dump_frame_parms(&frame_parms);
+
+ return 0;
+}
--
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