From: Max <msuraev(a)sysmocom.de>
Move hardware-spicefic files into subdirectory similar to the way it's
done in OsmoBTS to make adding more hardware support easier.
Make DSP access option name generic.
---
src/Makefile.am | 51 +++--
src/femtobts.c | 275 --------------------------
src/femtobts.h | 57 ------
src/osmo-bts-sysmo/femtobts.c | 275 ++++++++++++++++++++++++++
src/osmo-bts-sysmo/femtobts.h | 57 ++++++
src/osmo-bts-sysmo/sysmo_l1_fwd.c | 145 ++++++++++++++
src/osmo-bts-sysmo/sysmo_l1_hw.c | 216 +++++++++++++++++++++
src/osmo-bts-sysmo/sysmo_l1_if.c | 396 ++++++++++++++++++++++++++++++++++++++
src/osmo-bts-sysmo/sysmo_l1_if.h | 91 +++++++++
src/osmobts_sock.cpp | 2 +-
src/pcu_l1_if.cpp | 6 +-
src/sysmo_l1_fwd.c | 145 --------------
src/sysmo_l1_hw.c | 216 ---------------------
src/sysmo_l1_if.c | 396 --------------------------------------
src/sysmo_l1_if.h | 91 ---------
15 files changed, 1214 insertions(+), 1205 deletions(-)
delete mode 100644 src/femtobts.c
delete mode 100644 src/femtobts.h
create mode 100644 src/osmo-bts-sysmo/femtobts.c
create mode 100644 src/osmo-bts-sysmo/femtobts.h
create mode 100644 src/osmo-bts-sysmo/sysmo_l1_fwd.c
create mode 100644 src/osmo-bts-sysmo/sysmo_l1_hw.c
create mode 100644 src/osmo-bts-sysmo/sysmo_l1_if.c
create mode 100644 src/osmo-bts-sysmo/sysmo_l1_if.h
delete mode 100644 src/sysmo_l1_fwd.c
delete mode 100644 src/sysmo_l1_hw.c
delete mode 100644 src/sysmo_l1_if.c
delete mode 100644 src/sysmo_l1_if.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 6428bef..3049744 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,7 +21,7 @@
AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGB_CFLAGS)
$(LIBOSMOGSM_CFLAGS)
if ENABLE_SYSMODSP
-AM_CPPFLAGS += -DENABLE_SYSMODSP
+AM_CPPFLAGS += -DENABLE_DIRECT_PHY
endif
AM_CXXFLAGS = -Wall -ldl -pthread
@@ -64,11 +64,6 @@ bin_PROGRAMS = \
noinst_PROGRAMS =
-if ENABLE_SYSMODSP
-noinst_PROGRAMS += \
- osmo-pcu-remote
-endif
-
noinst_HEADERS = \
gprs_debug.h \
csn1.h \
@@ -83,8 +78,6 @@ noinst_HEADERS = \
bitvector.h \
pcu_vty.h \
pcu_vty_functions.h \
- sysmo_l1_if.h \
- femtobts.h \
tbf.h \
bts.h \
poll_controller.h \
@@ -101,30 +94,46 @@ noinst_HEADERS = \
osmo_pcu_SOURCES = pcu_main.cpp
if ENABLE_SYSMODSP
-osmo_pcu_SOURCES += sysmo_l1_if.c \
- sysmo_l1_hw.c \
- femtobts.c
-
-osmo_pcu_remote_SOURCES = pcu_main.cpp \
- sysmo_l1_if.c \
- sysmo_l1_fwd.c \
- femtobts.c
-endif
+AM_CPPFLAGS += -I$(srcdir)/osmo-bts-sysmo
-osmo_pcu_LDADD = \
+EXTRA_DIST = \
+ osmo-bts-sysmo/sysmo_l1_if.c \
+ osmo-bts-sysmo/sysmo_l1_if.h \
+ osmo-bts-sysmo/sysmo_l1_hw.c \
+ osmo-bts-sysmo/femtobts.c \
+ osmo-bts-sysmo/femtobts.h
+
+noinst_HEADERS += \
+ osmo-bts-sysmo/sysmo_l1_if.h \
+ osmo-bts-sysmo/femtobts.h
+
+noinst_PROGRAMS += \
+ osmo-pcu-remote
+
+osmo_pcu_SOURCES += \
+ osmo-bts-sysmo/sysmo_l1_if.c \
+ osmo-bts-sysmo/sysmo_l1_hw.c \
+ osmo-bts-sysmo/femtobts.c
+
+osmo_pcu_remote_SOURCES = \
+ pcu_main.cpp \
+ osmo-bts-sysmo/sysmo_l1_if.c \
+ osmo-bts-sysmo/sysmo_l1_fwd.c \
+ osmo-bts-sysmo/femtobts.c
+
+osmo_pcu_remote_LDADD = \
libgprs.la \
$(LIBOSMOGB_LIBS) \
$(LIBOSMOCORE_LIBS) \
$(LIBOSMOGSM_LIBS) \
$(COMMON_LA)
+endif
-if ENABLE_SYSMODSP
-osmo_pcu_remote_LDADD = \
+osmo_pcu_LDADD = \
libgprs.la \
$(LIBOSMOGB_LIBS) \
$(LIBOSMOCORE_LIBS) \
$(LIBOSMOGSM_LIBS) \
$(COMMON_LA)
-endif
#MOSTLYCLEANFILES += testSource testDestination
diff --git a/src/femtobts.c b/src/femtobts.c
deleted file mode 100644
index f6957d2..0000000
--- a/src/femtobts.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/* sysmocom femtobts L1 API related definitions */
-
-/* (C) 2011 by Harald Welte <laforge(a)gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <sysmocom/femtobts/superfemto.h>
-#include <sysmocom/femtobts/gsml1const.h>
-#include <sysmocom/femtobts/gsml1dbg.h>
-
-#include "femtobts.h"
-
-const enum l1prim_type femtobts_l1prim_type[GsmL1_PrimId_NUM] = {
- [GsmL1_PrimId_MphInitReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphCloseReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphConnectReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphDisconnectReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphActivateReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphDeactivateReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphConfigReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphMeasureReq] = L1P_T_REQ,
- [GsmL1_PrimId_MphInitCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphCloseCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphConnectCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphDisconnectCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphActivateCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphDeactivateCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphConfigCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphMeasureCnf] = L1P_T_CONF,
- [GsmL1_PrimId_MphTimeInd] = L1P_T_IND,
- [GsmL1_PrimId_MphSyncInd] = L1P_T_IND,
- [GsmL1_PrimId_PhEmptyFrameReq] = L1P_T_REQ,
- [GsmL1_PrimId_PhDataReq] = L1P_T_REQ,
- [GsmL1_PrimId_PhConnectInd] = L1P_T_IND,
- [GsmL1_PrimId_PhReadyToSendInd] = L1P_T_IND,
- [GsmL1_PrimId_PhDataInd] = L1P_T_IND,
- [GsmL1_PrimId_PhRaInd] = L1P_T_IND,
-};
-
-const struct value_string femtobts_l1prim_names[GsmL1_PrimId_NUM+1] = {
- { GsmL1_PrimId_MphInitReq, "MPH-INIT.req" },
- { GsmL1_PrimId_MphCloseReq, "MPH-CLOSE.req" },
- { GsmL1_PrimId_MphConnectReq, "MPH-CONNECT.req" },
- { GsmL1_PrimId_MphDisconnectReq,"MPH-DISCONNECT.req" },
- { GsmL1_PrimId_MphActivateReq, "MPH-ACTIVATE.req" },
- { GsmL1_PrimId_MphDeactivateReq,"MPH-DEACTIVATE.req" },
- { GsmL1_PrimId_MphConfigReq, "MPH-CONFIG.req" },
- { GsmL1_PrimId_MphMeasureReq, "MPH-MEASURE.req" },
- { GsmL1_PrimId_MphInitCnf, "MPH-INIT.conf" },
- { GsmL1_PrimId_MphCloseCnf, "MPH-CLOSE.conf" },
- { GsmL1_PrimId_MphConnectCnf, "MPH-CONNECT.conf" },
- { GsmL1_PrimId_MphDisconnectCnf,"MPH-DISCONNECT.conf" },
- { GsmL1_PrimId_MphActivateCnf, "MPH-ACTIVATE.conf" },
- { GsmL1_PrimId_MphDeactivateCnf,"MPH-DEACTIVATE.conf" },
- { GsmL1_PrimId_MphConfigCnf, "MPH-CONFIG.conf" },
- { GsmL1_PrimId_MphMeasureCnf, "MPH-MEASURE.conf" },
- { GsmL1_PrimId_MphTimeInd, "MPH-TIME.ind" },
- { GsmL1_PrimId_MphSyncInd, "MPH-SYNC.ind" },
- { GsmL1_PrimId_PhEmptyFrameReq, "PH-EMPTY_FRAME.req" },
- { GsmL1_PrimId_PhDataReq, "PH-DATA.req" },
- { GsmL1_PrimId_PhConnectInd, "PH-CONNECT.ind" },
- { GsmL1_PrimId_PhReadyToSendInd,"PH-READY_TO_SEND.ind" },
- { GsmL1_PrimId_PhDataInd, "PH-DATA.ind" },
- { GsmL1_PrimId_PhRaInd, "PH-RA.ind" },
- { 0, NULL }
-};
-
-const GsmL1_PrimId_t femtobts_l1prim_req2conf[GsmL1_PrimId_NUM] = {
- [GsmL1_PrimId_MphInitReq] = GsmL1_PrimId_MphInitCnf,
- [GsmL1_PrimId_MphCloseReq] = GsmL1_PrimId_MphCloseCnf,
- [GsmL1_PrimId_MphConnectReq] = GsmL1_PrimId_MphConnectCnf,
- [GsmL1_PrimId_MphDisconnectReq] = GsmL1_PrimId_MphDisconnectCnf,
- [GsmL1_PrimId_MphActivateReq] = GsmL1_PrimId_MphActivateCnf,
- [GsmL1_PrimId_MphDeactivateReq] = GsmL1_PrimId_MphDeactivateCnf,
- [GsmL1_PrimId_MphConfigReq] = GsmL1_PrimId_MphConfigCnf,
- [GsmL1_PrimId_MphMeasureReq] = GsmL1_PrimId_MphMeasureCnf,
-};
-
-const enum l1prim_type femtobts_sysprim_type[SuperFemto_PrimId_NUM] = {
- [SuperFemto_PrimId_SystemInfoReq] = L1P_T_REQ,
- [SuperFemto_PrimId_SystemInfoCnf] = L1P_T_CONF,
- [SuperFemto_PrimId_SystemFailureInd] = L1P_T_IND,
- [SuperFemto_PrimId_ActivateRfReq] = L1P_T_REQ,
- [SuperFemto_PrimId_ActivateRfCnf] = L1P_T_CONF,
- [SuperFemto_PrimId_DeactivateRfReq] = L1P_T_REQ,
- [SuperFemto_PrimId_DeactivateRfCnf] = L1P_T_CONF,
- [SuperFemto_PrimId_SetTraceFlagsReq] = L1P_T_REQ,
- [SuperFemto_PrimId_RfClockInfoReq] = L1P_T_REQ,
- [SuperFemto_PrimId_RfClockInfoCnf] = L1P_T_CONF,
- [SuperFemto_PrimId_RfClockSetupReq] = L1P_T_REQ,
- [SuperFemto_PrimId_RfClockSetupCnf] = L1P_T_CONF,
- [SuperFemto_PrimId_Layer1ResetReq] = L1P_T_REQ,
- [SuperFemto_PrimId_Layer1ResetCnf] = L1P_T_CONF,
-};
-
-const struct value_string femtobts_sysprim_names[SuperFemto_PrimId_NUM+1] = {
- { SuperFemto_PrimId_SystemInfoReq, "SYSTEM-INFO.req" },
- { SuperFemto_PrimId_SystemInfoCnf, "SYSTEM-INFO.conf" },
- { SuperFemto_PrimId_SystemFailureInd, "SYSTEM-FAILURE.ind" },
- { SuperFemto_PrimId_ActivateRfReq, "ACTIVATE-RF.req" },
- { SuperFemto_PrimId_ActivateRfCnf, "ACTIVATE-RF.conf" },
- { SuperFemto_PrimId_DeactivateRfReq, "DEACTIVATE-RF.req" },
- { SuperFemto_PrimId_DeactivateRfCnf, "DEACTIVATE-RF.conf" },
- { SuperFemto_PrimId_SetTraceFlagsReq, "SET-TRACE-FLAGS.req" },
- { SuperFemto_PrimId_RfClockInfoReq, "RF-CLOCK-INFO.req" },
- { SuperFemto_PrimId_RfClockInfoCnf, "RF-CLOCK-INFO.conf" },
- { SuperFemto_PrimId_RfClockSetupReq, "RF-CLOCK-SETUP.req" },
- { SuperFemto_PrimId_RfClockSetupCnf, "RF-CLOCK-SETUP.conf" },
- { SuperFemto_PrimId_Layer1ResetReq, "LAYER1-RESET.req" },
- { SuperFemto_PrimId_Layer1ResetCnf, "LAYER1-RESET.conf" },
- { 0, NULL }
-};
-
-const SuperFemto_PrimId_t femtobts_sysprim_req2conf[SuperFemto_PrimId_NUM] = {
- [SuperFemto_PrimId_SystemInfoReq] = SuperFemto_PrimId_SystemInfoCnf,
- [SuperFemto_PrimId_ActivateRfReq] = SuperFemto_PrimId_ActivateRfCnf,
- [SuperFemto_PrimId_DeactivateRfReq] = SuperFemto_PrimId_DeactivateRfCnf,
- [SuperFemto_PrimId_RfClockInfoReq] = SuperFemto_PrimId_RfClockInfoCnf,
- [SuperFemto_PrimId_RfClockSetupReq] = SuperFemto_PrimId_RfClockSetupCnf,
- [SuperFemto_PrimId_Layer1ResetReq] = SuperFemto_PrimId_Layer1ResetCnf,
-};
-
-const struct value_string femtobts_l1sapi_names[GsmL1_Sapi_NUM+1] = {
- { GsmL1_Sapi_Fcch, "FCCH" },
- { GsmL1_Sapi_Sch, "SCH" },
- { GsmL1_Sapi_Sacch, "SACCH" },
- { GsmL1_Sapi_Sdcch, "SDCCH" },
- { GsmL1_Sapi_Bcch, "BCCH" },
- { GsmL1_Sapi_Pch, "PCH" },
- { GsmL1_Sapi_Agch, "AGCH" },
- { GsmL1_Sapi_Cbch, "CBCH" },
- { GsmL1_Sapi_Rach, "RACH" },
- { GsmL1_Sapi_TchF, "TCH/F" },
- { GsmL1_Sapi_FacchF, "FACCH/F" },
- { GsmL1_Sapi_TchH, "TCH/H" },
- { GsmL1_Sapi_FacchH, "FACCH/H" },
- { GsmL1_Sapi_Nch, "NCH" },
- { GsmL1_Sapi_Pdtch, "PDTCH" },
- { GsmL1_Sapi_Pacch, "PACCH" },
- { GsmL1_Sapi_Pbcch, "PBCCH" },
- { GsmL1_Sapi_Pagch, "PAGCH" },
- { GsmL1_Sapi_Ppch, "PPCH" },
- { GsmL1_Sapi_Pnch, "PNCH" },
- { GsmL1_Sapi_Ptcch, "PTCCH" },
- { GsmL1_Sapi_Prach, "PRACH" },
- { 0, NULL }
-};
-
-const struct value_string femtobts_l1status_names[GSML1_STATUS_NUM+1] = {
- { GsmL1_Status_Success, "Success" },
- { GsmL1_Status_Generic, "Generic error" },
- { GsmL1_Status_NoMemory, "Not enough memory" },
- { GsmL1_Status_Timeout, "Timeout" },
- { GsmL1_Status_InvalidParam, "Invalid parameter" },
- { GsmL1_Status_Busy, "Resource busy" },
- { GsmL1_Status_NoRessource, "No more resources" },
- { GsmL1_Status_Uninitialized, "Trying to use uninitialized resource" },
- { GsmL1_Status_NullInterface, "Trying to call a NULL interface" },
- { GsmL1_Status_NullFctnPtr, "Trying to call a NULL function ptr" },
- { GsmL1_Status_BadCrc, "Bad CRC" },
- { GsmL1_Status_BadUsf, "Bad USF" },
- { GsmL1_Status_InvalidCPS, "Invalid CPS field" },
- { GsmL1_Status_UnexpectedBurst, "Unexpected burst" },
- { GsmL1_Status_UnavailCodec, "AMR codec is unavailable" },
- { GsmL1_Status_CriticalError, "Critical error" },
- { GsmL1_Status_OverheatError, "Overheat error" },
- { GsmL1_Status_DeviceError, "Device error" },
- { GsmL1_Status_FacchError, "FACCH / TCH order error" },
- { GsmL1_Status_AlreadyDeactivated, "Lchan already deactivated" },
- { GsmL1_Status_TxBurstFifoOvrn, "FIFO overrun" },
- { GsmL1_Status_TxBurstFifoUndr, "FIFO underrun" },
- { GsmL1_Status_NotSynchronized, "Not synchronized" },
- { GsmL1_Status_Unsupported, "Unsupported feature" },
- { 0, NULL }
-};
-
-const struct value_string femtobts_tracef_names[29] = {
- { DBG_DEBUG, "DEBUG" },
- { DBG_L1WARNING, "L1_WARNING" },
- { DBG_ERROR, "ERROR" },
- { DBG_L1RXMSG, "L1_RX_MSG" },
- { DBG_L1RXMSGBYTE, "L1_RX_MSG_BYTE" },
- { DBG_L1TXMSG, "L1_TX_MSG" },
- { DBG_L1TXMSGBYTE, "L1_TX_MSG_BYTE" },
- { DBG_MPHCNF, "MPH_CNF" },
- { DBG_MPHIND, "MPH_IND" },
- { DBG_MPHREQ, "MPH_REQ" },
- { DBG_PHIND, "PH_IND" },
- { DBG_PHREQ, "PH_REQ" },
- { DBG_PHYRF, "PHY_RF" },
- { DBG_PHYRFMSGBYTE, "PHY_MSG_BYTE" },
- { DBG_MODE, "MODE" },
- { DBG_TDMAINFO, "TDMA_INFO" },
- { DBG_BADCRC, "BAD_CRC" },
- { DBG_PHINDBYTE, "PH_IND_BYTE" },
- { DBG_PHREQBYTE, "PH_REQ_BYTE" },
- { DBG_DEVICEMSG, "DEVICE_MSG" },
- { DBG_RACHINFO, "RACH_INFO" },
- { DBG_LOGCHINFO, "LOG_CH_INFO" },
- { DBG_MEMORY, "MEMORY" },
- { DBG_PROFILING, "PROFILING" },
- { DBG_TESTCOMMENT, "TEST_COMMENT" },
- { DBG_TEST, "TEST" },
- { DBG_STATUS, "STATUS" },
- { 0, NULL }
-};
-
-const struct value_string femtobts_tch_pl_names[] = {
- { GsmL1_TchPlType_NA, "N/A" },
- { GsmL1_TchPlType_Fr, "FR" },
- { GsmL1_TchPlType_Hr, "HR" },
- { GsmL1_TchPlType_Efr, "EFR" },
- { GsmL1_TchPlType_Amr, "AMR(IF2)" },
- { GsmL1_TchPlType_Amr_SidBad, "AMR(SID BAD)" },
- { GsmL1_TchPlType_Amr_Onset, "AMR(ONSET)" },
- { GsmL1_TchPlType_Amr_Ratscch, "AMR(RATSCCH)" },
- { GsmL1_TchPlType_Amr_SidUpdateInH, "AMR(SID_UPDATE INH)" },
- { GsmL1_TchPlType_Amr_SidFirstP1, "AMR(SID_FIRST P1)" },
- { GsmL1_TchPlType_Amr_SidFirstP2, "AMR(SID_FIRST P2)" },
- { GsmL1_TchPlType_Amr_SidFirstInH, "AMR(SID_FIRST INH)" },
- { GsmL1_TchPlType_Amr_RatscchMarker, "AMR(RATSCCH MARK)" },
- { GsmL1_TchPlType_Amr_RatscchData, "AMR(RATSCCH DATA)" },
- { 0, NULL }
-};
-
-const struct value_string femtobts_dir_names[] = {
- { GsmL1_Dir_TxDownlink, "TxDL" },
- { GsmL1_Dir_TxUplink, "TxUL" },
- { GsmL1_Dir_RxUplink, "RxUL" },
- { GsmL1_Dir_RxDownlink, "RxDL" },
- { GsmL1_Dir_TxDownlink|GsmL1_Dir_RxUplink, "BOTH" },
- { 0, NULL }
-};
-
-const struct value_string femtobts_chcomb_names[] = {
- { GsmL1_LogChComb_0, "dummy" },
- { GsmL1_LogChComb_I, "tch_f" },
- { GsmL1_LogChComb_II, "tch_h" },
- { GsmL1_LogChComb_IV, "ccch" },
- { GsmL1_LogChComb_V, "ccch_sdcch4" },
- { GsmL1_LogChComb_VII, "sdcch8" },
- { GsmL1_LogChComb_XIII, "pdtch" },
- { 0, NULL }
-};
-
-const uint8_t pdch_msu_size[_NUM_PDCH_CS] = {
- [PDCH_CS_1] = 23,
- [PDCH_CS_2] = 34,
- [PDCH_CS_3] = 40,
- [PDCH_CS_4] = 54,
- [PDCH_MCS_1] = 27,
- [PDCH_MCS_2] = 33,
- [PDCH_MCS_3] = 42,
- [PDCH_MCS_4] = 49,
- [PDCH_MCS_5] = 60,
- [PDCH_MCS_6] = 78,
- [PDCH_MCS_7] = 118,
- [PDCH_MCS_8] = 142,
- [PDCH_MCS_9] = 154
-};
diff --git a/src/femtobts.h b/src/femtobts.h
deleted file mode 100644
index 7e45578..0000000
--- a/src/femtobts.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef FEMTOBTS_H
-#define FEMTOBTS_H
-
-#include <stdlib.h>
-#include <osmocom/core/utils.h>
-
-#include <sysmocom/femtobts/superfemto.h>
-#include <sysmocom/femtobts/gsml1const.h>
-
-#ifdef L1_HAS_RTP_MODE
-/* This is temporarily disabled, as AMR has some bugs in RTP mode */
-//#define USE_L1_RTP_MODE /* Tell L1 to use RTP mode */
-#endif
-
-enum l1prim_type {
- L1P_T_REQ,
- L1P_T_CONF,
- L1P_T_IND,
-};
-
-const enum l1prim_type femtobts_l1prim_type[GsmL1_PrimId_NUM];
-const struct value_string femtobts_l1prim_names[GsmL1_PrimId_NUM+1];
-const GsmL1_PrimId_t femtobts_l1prim_req2conf[GsmL1_PrimId_NUM];
-
-const enum l1prim_type femtobts_sysprim_type[SuperFemto_PrimId_NUM];
-const struct value_string femtobts_sysprim_names[SuperFemto_PrimId_NUM+1];
-const SuperFemto_PrimId_t femtobts_sysprim_req2conf[SuperFemto_PrimId_NUM];
-
-const struct value_string femtobts_l1sapi_names[GsmL1_Sapi_NUM+1];
-const struct value_string femtobts_l1status_names[GSML1_STATUS_NUM+1];
-
-const struct value_string femtobts_tracef_names[29];
-
-const struct value_string femtobts_tch_pl_names[15];
-
-const struct value_string femtobts_dir_names[6];
-
-enum pdch_cs {
- PDCH_CS_1,
- PDCH_CS_2,
- PDCH_CS_3,
- PDCH_CS_4,
- PDCH_MCS_1,
- PDCH_MCS_2,
- PDCH_MCS_3,
- PDCH_MCS_4,
- PDCH_MCS_5,
- PDCH_MCS_6,
- PDCH_MCS_7,
- PDCH_MCS_8,
- PDCH_MCS_9,
- _NUM_PDCH_CS
-};
-
-const uint8_t pdch_msu_size[_NUM_PDCH_CS];
-
-#endif /* FEMTOBTS_H */
diff --git a/src/osmo-bts-sysmo/femtobts.c b/src/osmo-bts-sysmo/femtobts.c
new file mode 100644
index 0000000..f6957d2
--- /dev/null
+++ b/src/osmo-bts-sysmo/femtobts.c
@@ -0,0 +1,275 @@
+/* sysmocom femtobts L1 API related definitions */
+
+/* (C) 2011 by Harald Welte <laforge(a)gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <sysmocom/femtobts/superfemto.h>
+#include <sysmocom/femtobts/gsml1const.h>
+#include <sysmocom/femtobts/gsml1dbg.h>
+
+#include "femtobts.h"
+
+const enum l1prim_type femtobts_l1prim_type[GsmL1_PrimId_NUM] = {
+ [GsmL1_PrimId_MphInitReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphCloseReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphConnectReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphDisconnectReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphActivateReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphDeactivateReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphConfigReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphMeasureReq] = L1P_T_REQ,
+ [GsmL1_PrimId_MphInitCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphCloseCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphConnectCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphDisconnectCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphActivateCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphDeactivateCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphConfigCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphMeasureCnf] = L1P_T_CONF,
+ [GsmL1_PrimId_MphTimeInd] = L1P_T_IND,
+ [GsmL1_PrimId_MphSyncInd] = L1P_T_IND,
+ [GsmL1_PrimId_PhEmptyFrameReq] = L1P_T_REQ,
+ [GsmL1_PrimId_PhDataReq] = L1P_T_REQ,
+ [GsmL1_PrimId_PhConnectInd] = L1P_T_IND,
+ [GsmL1_PrimId_PhReadyToSendInd] = L1P_T_IND,
+ [GsmL1_PrimId_PhDataInd] = L1P_T_IND,
+ [GsmL1_PrimId_PhRaInd] = L1P_T_IND,
+};
+
+const struct value_string femtobts_l1prim_names[GsmL1_PrimId_NUM+1] = {
+ { GsmL1_PrimId_MphInitReq, "MPH-INIT.req" },
+ { GsmL1_PrimId_MphCloseReq, "MPH-CLOSE.req" },
+ { GsmL1_PrimId_MphConnectReq, "MPH-CONNECT.req" },
+ { GsmL1_PrimId_MphDisconnectReq,"MPH-DISCONNECT.req" },
+ { GsmL1_PrimId_MphActivateReq, "MPH-ACTIVATE.req" },
+ { GsmL1_PrimId_MphDeactivateReq,"MPH-DEACTIVATE.req" },
+ { GsmL1_PrimId_MphConfigReq, "MPH-CONFIG.req" },
+ { GsmL1_PrimId_MphMeasureReq, "MPH-MEASURE.req" },
+ { GsmL1_PrimId_MphInitCnf, "MPH-INIT.conf" },
+ { GsmL1_PrimId_MphCloseCnf, "MPH-CLOSE.conf" },
+ { GsmL1_PrimId_MphConnectCnf, "MPH-CONNECT.conf" },
+ { GsmL1_PrimId_MphDisconnectCnf,"MPH-DISCONNECT.conf" },
+ { GsmL1_PrimId_MphActivateCnf, "MPH-ACTIVATE.conf" },
+ { GsmL1_PrimId_MphDeactivateCnf,"MPH-DEACTIVATE.conf" },
+ { GsmL1_PrimId_MphConfigCnf, "MPH-CONFIG.conf" },
+ { GsmL1_PrimId_MphMeasureCnf, "MPH-MEASURE.conf" },
+ { GsmL1_PrimId_MphTimeInd, "MPH-TIME.ind" },
+ { GsmL1_PrimId_MphSyncInd, "MPH-SYNC.ind" },
+ { GsmL1_PrimId_PhEmptyFrameReq, "PH-EMPTY_FRAME.req" },
+ { GsmL1_PrimId_PhDataReq, "PH-DATA.req" },
+ { GsmL1_PrimId_PhConnectInd, "PH-CONNECT.ind" },
+ { GsmL1_PrimId_PhReadyToSendInd,"PH-READY_TO_SEND.ind" },
+ { GsmL1_PrimId_PhDataInd, "PH-DATA.ind" },
+ { GsmL1_PrimId_PhRaInd, "PH-RA.ind" },
+ { 0, NULL }
+};
+
+const GsmL1_PrimId_t femtobts_l1prim_req2conf[GsmL1_PrimId_NUM] = {
+ [GsmL1_PrimId_MphInitReq] = GsmL1_PrimId_MphInitCnf,
+ [GsmL1_PrimId_MphCloseReq] = GsmL1_PrimId_MphCloseCnf,
+ [GsmL1_PrimId_MphConnectReq] = GsmL1_PrimId_MphConnectCnf,
+ [GsmL1_PrimId_MphDisconnectReq] = GsmL1_PrimId_MphDisconnectCnf,
+ [GsmL1_PrimId_MphActivateReq] = GsmL1_PrimId_MphActivateCnf,
+ [GsmL1_PrimId_MphDeactivateReq] = GsmL1_PrimId_MphDeactivateCnf,
+ [GsmL1_PrimId_MphConfigReq] = GsmL1_PrimId_MphConfigCnf,
+ [GsmL1_PrimId_MphMeasureReq] = GsmL1_PrimId_MphMeasureCnf,
+};
+
+const enum l1prim_type femtobts_sysprim_type[SuperFemto_PrimId_NUM] = {
+ [SuperFemto_PrimId_SystemInfoReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_SystemInfoCnf] = L1P_T_CONF,
+ [SuperFemto_PrimId_SystemFailureInd] = L1P_T_IND,
+ [SuperFemto_PrimId_ActivateRfReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_ActivateRfCnf] = L1P_T_CONF,
+ [SuperFemto_PrimId_DeactivateRfReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_DeactivateRfCnf] = L1P_T_CONF,
+ [SuperFemto_PrimId_SetTraceFlagsReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_RfClockInfoReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_RfClockInfoCnf] = L1P_T_CONF,
+ [SuperFemto_PrimId_RfClockSetupReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_RfClockSetupCnf] = L1P_T_CONF,
+ [SuperFemto_PrimId_Layer1ResetReq] = L1P_T_REQ,
+ [SuperFemto_PrimId_Layer1ResetCnf] = L1P_T_CONF,
+};
+
+const struct value_string femtobts_sysprim_names[SuperFemto_PrimId_NUM+1] = {
+ { SuperFemto_PrimId_SystemInfoReq, "SYSTEM-INFO.req" },
+ { SuperFemto_PrimId_SystemInfoCnf, "SYSTEM-INFO.conf" },
+ { SuperFemto_PrimId_SystemFailureInd, "SYSTEM-FAILURE.ind" },
+ { SuperFemto_PrimId_ActivateRfReq, "ACTIVATE-RF.req" },
+ { SuperFemto_PrimId_ActivateRfCnf, "ACTIVATE-RF.conf" },
+ { SuperFemto_PrimId_DeactivateRfReq, "DEACTIVATE-RF.req" },
+ { SuperFemto_PrimId_DeactivateRfCnf, "DEACTIVATE-RF.conf" },
+ { SuperFemto_PrimId_SetTraceFlagsReq, "SET-TRACE-FLAGS.req" },
+ { SuperFemto_PrimId_RfClockInfoReq, "RF-CLOCK-INFO.req" },
+ { SuperFemto_PrimId_RfClockInfoCnf, "RF-CLOCK-INFO.conf" },
+ { SuperFemto_PrimId_RfClockSetupReq, "RF-CLOCK-SETUP.req" },
+ { SuperFemto_PrimId_RfClockSetupCnf, "RF-CLOCK-SETUP.conf" },
+ { SuperFemto_PrimId_Layer1ResetReq, "LAYER1-RESET.req" },
+ { SuperFemto_PrimId_Layer1ResetCnf, "LAYER1-RESET.conf" },
+ { 0, NULL }
+};
+
+const SuperFemto_PrimId_t femtobts_sysprim_req2conf[SuperFemto_PrimId_NUM] = {
+ [SuperFemto_PrimId_SystemInfoReq] = SuperFemto_PrimId_SystemInfoCnf,
+ [SuperFemto_PrimId_ActivateRfReq] = SuperFemto_PrimId_ActivateRfCnf,
+ [SuperFemto_PrimId_DeactivateRfReq] = SuperFemto_PrimId_DeactivateRfCnf,
+ [SuperFemto_PrimId_RfClockInfoReq] = SuperFemto_PrimId_RfClockInfoCnf,
+ [SuperFemto_PrimId_RfClockSetupReq] = SuperFemto_PrimId_RfClockSetupCnf,
+ [SuperFemto_PrimId_Layer1ResetReq] = SuperFemto_PrimId_Layer1ResetCnf,
+};
+
+const struct value_string femtobts_l1sapi_names[GsmL1_Sapi_NUM+1] = {
+ { GsmL1_Sapi_Fcch, "FCCH" },
+ { GsmL1_Sapi_Sch, "SCH" },
+ { GsmL1_Sapi_Sacch, "SACCH" },
+ { GsmL1_Sapi_Sdcch, "SDCCH" },
+ { GsmL1_Sapi_Bcch, "BCCH" },
+ { GsmL1_Sapi_Pch, "PCH" },
+ { GsmL1_Sapi_Agch, "AGCH" },
+ { GsmL1_Sapi_Cbch, "CBCH" },
+ { GsmL1_Sapi_Rach, "RACH" },
+ { GsmL1_Sapi_TchF, "TCH/F" },
+ { GsmL1_Sapi_FacchF, "FACCH/F" },
+ { GsmL1_Sapi_TchH, "TCH/H" },
+ { GsmL1_Sapi_FacchH, "FACCH/H" },
+ { GsmL1_Sapi_Nch, "NCH" },
+ { GsmL1_Sapi_Pdtch, "PDTCH" },
+ { GsmL1_Sapi_Pacch, "PACCH" },
+ { GsmL1_Sapi_Pbcch, "PBCCH" },
+ { GsmL1_Sapi_Pagch, "PAGCH" },
+ { GsmL1_Sapi_Ppch, "PPCH" },
+ { GsmL1_Sapi_Pnch, "PNCH" },
+ { GsmL1_Sapi_Ptcch, "PTCCH" },
+ { GsmL1_Sapi_Prach, "PRACH" },
+ { 0, NULL }
+};
+
+const struct value_string femtobts_l1status_names[GSML1_STATUS_NUM+1] = {
+ { GsmL1_Status_Success, "Success" },
+ { GsmL1_Status_Generic, "Generic error" },
+ { GsmL1_Status_NoMemory, "Not enough memory" },
+ { GsmL1_Status_Timeout, "Timeout" },
+ { GsmL1_Status_InvalidParam, "Invalid parameter" },
+ { GsmL1_Status_Busy, "Resource busy" },
+ { GsmL1_Status_NoRessource, "No more resources" },
+ { GsmL1_Status_Uninitialized, "Trying to use uninitialized resource" },
+ { GsmL1_Status_NullInterface, "Trying to call a NULL interface" },
+ { GsmL1_Status_NullFctnPtr, "Trying to call a NULL function ptr" },
+ { GsmL1_Status_BadCrc, "Bad CRC" },
+ { GsmL1_Status_BadUsf, "Bad USF" },
+ { GsmL1_Status_InvalidCPS, "Invalid CPS field" },
+ { GsmL1_Status_UnexpectedBurst, "Unexpected burst" },
+ { GsmL1_Status_UnavailCodec, "AMR codec is unavailable" },
+ { GsmL1_Status_CriticalError, "Critical error" },
+ { GsmL1_Status_OverheatError, "Overheat error" },
+ { GsmL1_Status_DeviceError, "Device error" },
+ { GsmL1_Status_FacchError, "FACCH / TCH order error" },
+ { GsmL1_Status_AlreadyDeactivated, "Lchan already deactivated" },
+ { GsmL1_Status_TxBurstFifoOvrn, "FIFO overrun" },
+ { GsmL1_Status_TxBurstFifoUndr, "FIFO underrun" },
+ { GsmL1_Status_NotSynchronized, "Not synchronized" },
+ { GsmL1_Status_Unsupported, "Unsupported feature" },
+ { 0, NULL }
+};
+
+const struct value_string femtobts_tracef_names[29] = {
+ { DBG_DEBUG, "DEBUG" },
+ { DBG_L1WARNING, "L1_WARNING" },
+ { DBG_ERROR, "ERROR" },
+ { DBG_L1RXMSG, "L1_RX_MSG" },
+ { DBG_L1RXMSGBYTE, "L1_RX_MSG_BYTE" },
+ { DBG_L1TXMSG, "L1_TX_MSG" },
+ { DBG_L1TXMSGBYTE, "L1_TX_MSG_BYTE" },
+ { DBG_MPHCNF, "MPH_CNF" },
+ { DBG_MPHIND, "MPH_IND" },
+ { DBG_MPHREQ, "MPH_REQ" },
+ { DBG_PHIND, "PH_IND" },
+ { DBG_PHREQ, "PH_REQ" },
+ { DBG_PHYRF, "PHY_RF" },
+ { DBG_PHYRFMSGBYTE, "PHY_MSG_BYTE" },
+ { DBG_MODE, "MODE" },
+ { DBG_TDMAINFO, "TDMA_INFO" },
+ { DBG_BADCRC, "BAD_CRC" },
+ { DBG_PHINDBYTE, "PH_IND_BYTE" },
+ { DBG_PHREQBYTE, "PH_REQ_BYTE" },
+ { DBG_DEVICEMSG, "DEVICE_MSG" },
+ { DBG_RACHINFO, "RACH_INFO" },
+ { DBG_LOGCHINFO, "LOG_CH_INFO" },
+ { DBG_MEMORY, "MEMORY" },
+ { DBG_PROFILING, "PROFILING" },
+ { DBG_TESTCOMMENT, "TEST_COMMENT" },
+ { DBG_TEST, "TEST" },
+ { DBG_STATUS, "STATUS" },
+ { 0, NULL }
+};
+
+const struct value_string femtobts_tch_pl_names[] = {
+ { GsmL1_TchPlType_NA, "N/A" },
+ { GsmL1_TchPlType_Fr, "FR" },
+ { GsmL1_TchPlType_Hr, "HR" },
+ { GsmL1_TchPlType_Efr, "EFR" },
+ { GsmL1_TchPlType_Amr, "AMR(IF2)" },
+ { GsmL1_TchPlType_Amr_SidBad, "AMR(SID BAD)" },
+ { GsmL1_TchPlType_Amr_Onset, "AMR(ONSET)" },
+ { GsmL1_TchPlType_Amr_Ratscch, "AMR(RATSCCH)" },
+ { GsmL1_TchPlType_Amr_SidUpdateInH, "AMR(SID_UPDATE INH)" },
+ { GsmL1_TchPlType_Amr_SidFirstP1, "AMR(SID_FIRST P1)" },
+ { GsmL1_TchPlType_Amr_SidFirstP2, "AMR(SID_FIRST P2)" },
+ { GsmL1_TchPlType_Amr_SidFirstInH, "AMR(SID_FIRST INH)" },
+ { GsmL1_TchPlType_Amr_RatscchMarker, "AMR(RATSCCH MARK)" },
+ { GsmL1_TchPlType_Amr_RatscchData, "AMR(RATSCCH DATA)" },
+ { 0, NULL }
+};
+
+const struct value_string femtobts_dir_names[] = {
+ { GsmL1_Dir_TxDownlink, "TxDL" },
+ { GsmL1_Dir_TxUplink, "TxUL" },
+ { GsmL1_Dir_RxUplink, "RxUL" },
+ { GsmL1_Dir_RxDownlink, "RxDL" },
+ { GsmL1_Dir_TxDownlink|GsmL1_Dir_RxUplink, "BOTH" },
+ { 0, NULL }
+};
+
+const struct value_string femtobts_chcomb_names[] = {
+ { GsmL1_LogChComb_0, "dummy" },
+ { GsmL1_LogChComb_I, "tch_f" },
+ { GsmL1_LogChComb_II, "tch_h" },
+ { GsmL1_LogChComb_IV, "ccch" },
+ { GsmL1_LogChComb_V, "ccch_sdcch4" },
+ { GsmL1_LogChComb_VII, "sdcch8" },
+ { GsmL1_LogChComb_XIII, "pdtch" },
+ { 0, NULL }
+};
+
+const uint8_t pdch_msu_size[_NUM_PDCH_CS] = {
+ [PDCH_CS_1] = 23,
+ [PDCH_CS_2] = 34,
+ [PDCH_CS_3] = 40,
+ [PDCH_CS_4] = 54,
+ [PDCH_MCS_1] = 27,
+ [PDCH_MCS_2] = 33,
+ [PDCH_MCS_3] = 42,
+ [PDCH_MCS_4] = 49,
+ [PDCH_MCS_5] = 60,
+ [PDCH_MCS_6] = 78,
+ [PDCH_MCS_7] = 118,
+ [PDCH_MCS_8] = 142,
+ [PDCH_MCS_9] = 154
+};
diff --git a/src/osmo-bts-sysmo/femtobts.h b/src/osmo-bts-sysmo/femtobts.h
new file mode 100644
index 0000000..7e45578
--- /dev/null
+++ b/src/osmo-bts-sysmo/femtobts.h
@@ -0,0 +1,57 @@
+#ifndef FEMTOBTS_H
+#define FEMTOBTS_H
+
+#include <stdlib.h>
+#include <osmocom/core/utils.h>
+
+#include <sysmocom/femtobts/superfemto.h>
+#include <sysmocom/femtobts/gsml1const.h>
+
+#ifdef L1_HAS_RTP_MODE
+/* This is temporarily disabled, as AMR has some bugs in RTP mode */
+//#define USE_L1_RTP_MODE /* Tell L1 to use RTP mode */
+#endif
+
+enum l1prim_type {
+ L1P_T_REQ,
+ L1P_T_CONF,
+ L1P_T_IND,
+};
+
+const enum l1prim_type femtobts_l1prim_type[GsmL1_PrimId_NUM];
+const struct value_string femtobts_l1prim_names[GsmL1_PrimId_NUM+1];
+const GsmL1_PrimId_t femtobts_l1prim_req2conf[GsmL1_PrimId_NUM];
+
+const enum l1prim_type femtobts_sysprim_type[SuperFemto_PrimId_NUM];
+const struct value_string femtobts_sysprim_names[SuperFemto_PrimId_NUM+1];
+const SuperFemto_PrimId_t femtobts_sysprim_req2conf[SuperFemto_PrimId_NUM];
+
+const struct value_string femtobts_l1sapi_names[GsmL1_Sapi_NUM+1];
+const struct value_string femtobts_l1status_names[GSML1_STATUS_NUM+1];
+
+const struct value_string femtobts_tracef_names[29];
+
+const struct value_string femtobts_tch_pl_names[15];
+
+const struct value_string femtobts_dir_names[6];
+
+enum pdch_cs {
+ PDCH_CS_1,
+ PDCH_CS_2,
+ PDCH_CS_3,
+ PDCH_CS_4,
+ PDCH_MCS_1,
+ PDCH_MCS_2,
+ PDCH_MCS_3,
+ PDCH_MCS_4,
+ PDCH_MCS_5,
+ PDCH_MCS_6,
+ PDCH_MCS_7,
+ PDCH_MCS_8,
+ PDCH_MCS_9,
+ _NUM_PDCH_CS
+};
+
+const uint8_t pdch_msu_size[_NUM_PDCH_CS];
+
+#endif /* FEMTOBTS_H */
diff --git a/src/osmo-bts-sysmo/sysmo_l1_fwd.c b/src/osmo-bts-sysmo/sysmo_l1_fwd.c
new file mode 100644
index 0000000..535a7f0
--- /dev/null
+++ b/src/osmo-bts-sysmo/sysmo_l1_fwd.c
@@ -0,0 +1,145 @@
+/* Interface handler for Sysmocom L1 (forwarding) */
+
+/* (C) 2011 by Harald Welte <laforge(a)gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/select.h>
+#include <osmocom/core/write_queue.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/socket.h>
+#include <osmocom/core/timer.h>
+#include <osmocom/gsm/gsm_utils.h>
+
+#include <sysmocom/femtobts/superfemto.h>
+#include <sysmocom/femtobts/gsml1prim.h>
+#include <sysmocom/femtobts/gsml1const.h>
+#include <sysmocom/femtobts/gsml1types.h>
+
+#include "gprs_debug.h"
+#include "sysmo_l1_if.h"
+
+
+#define L1FWD_L1_PORT 9999
+#define L1FWD_SYS_PORT 9998
+#define L1FWD_TCH_PORT 9997
+#define L1FWD_PDTCH_PORT 9996
+
+static const uint16_t fwd_udp_ports[] = {
+ [MQ_SYS_WRITE] = L1FWD_SYS_PORT,
+ [MQ_L1_WRITE] = L1FWD_L1_PORT,
+ [MQ_TCH_WRITE] = L1FWD_TCH_PORT,
+ [MQ_PDTCH_WRITE]= L1FWD_PDTCH_PORT,
+};
+
+static int fwd_read_cb(struct osmo_fd *ofd)
+{
+ struct msgb *msg = msgb_alloc_headroom(sizeof(SuperFemto_Prim_t) + 128,
+ 128, "udp_rx");
+ struct femtol1_hdl *fl1h = ofd->data;
+ int rc;
+
+ if (!msg)
+ return -ENOMEM;
+
+ msg->l1h = msg->data;
+ rc = read(ofd->fd, msg->l1h, msgb_tailroom(msg));
+ if (rc < 0) {
+ LOGP(DL1IF, LOGL_ERROR, "Short read from UDP\n");
+ msgb_free(msg);
+ return rc;
+ } else if (rc == 0) {
+ LOGP(DL1IF, LOGL_ERROR, "Len=0 from UDP\n");
+ msgb_free(msg);
+ return rc;
+ }
+ msgb_put(msg, rc);
+
+ if (ofd->priv_nr == MQ_SYS_WRITE)
+ rc = l1if_handle_sysprim(fl1h, msg);
+ else
+ rc = l1if_handle_l1prim(ofd->priv_nr, fl1h, msg);
+
+ return rc;
+}
+
+static int prim_write_cb(struct osmo_fd *ofd, struct msgb *msg)
+{
+ /* write to the fd */
+ return write(ofd->fd, msg->head, msg->len);
+}
+
+int l1if_transport_open(int q, struct femtol1_hdl *fl1h)
+{
+ int rc;
+ char *bts_host = getenv("L1FWD_BTS_HOST");
+
+ printf("sizeof(GsmL1_Prim_t) = %zu\n", sizeof(GsmL1_Prim_t));
+ printf("sizeof(SuperFemto_Prim_t) = %zu\n", sizeof(SuperFemto_Prim_t));
+
+ if (!bts_host) {
+ fprintf(stderr, "You have to set the L1FWD_BTS_HOST environment
variable\n");
+ exit(2);
+ }
+
+ struct osmo_wqueue *wq = &fl1h->write_q[q];
+ struct osmo_fd *ofd = &wq->bfd;
+
+ osmo_wqueue_init(wq, 10);
+ wq->write_cb = prim_write_cb;
+ wq->read_cb = fwd_read_cb;
+
+ ofd->data = fl1h;
+ ofd->priv_nr = q;
+ ofd->when |= BSC_FD_READ;
+
+ rc = osmo_sock_init_ofd(ofd, AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP,
+ bts_host, fwd_udp_ports[q],
+ OSMO_SOCK_F_CONNECT);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
+int l1if_transport_close(int q, struct femtol1_hdl *fl1h)
+{
+ struct osmo_wqueue *wq = &fl1h->write_q[q];
+ struct osmo_fd *ofd = &wq->bfd;
+
+ osmo_wqueue_clear(wq);
+ osmo_fd_unregister(ofd);
+ close(ofd->fd);
+
+ return 0;
+}
diff --git a/src/osmo-bts-sysmo/sysmo_l1_hw.c b/src/osmo-bts-sysmo/sysmo_l1_hw.c
new file mode 100644
index 0000000..2c019be
--- /dev/null
+++ b/src/osmo-bts-sysmo/sysmo_l1_hw.c
@@ -0,0 +1,216 @@
+/* Interface handler for Sysmocom L1 (real hardware) */
+
+/* (C) 2011 by Harald Welte <laforge(a)gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <assert.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/select.h>
+#include <osmocom/core/write_queue.h>
+#include <osmocom/core/timer.h>
+#include <osmocom/gsm/gsm_utils.h>
+
+#include <sysmocom/femtobts/superfemto.h>
+#include <sysmocom/femtobts/gsml1prim.h>
+#include <sysmocom/femtobts/gsml1const.h>
+#include <sysmocom/femtobts/gsml1types.h>
+
+#include "gprs_debug.h"
+#include "femtobts.h"
+#include "sysmo_l1_if.h"
+
+
+#ifdef HW_SYSMOBTS_V1
+#define DEV_SYS_DSP2ARM_NAME "/dev/msgq/femtobts_dsp2arm"
+#define DEV_SYS_ARM2DSP_NAME "/dev/msgq/femtobts_arm2dsp"
+#define DEV_L1_DSP2ARM_NAME "/dev/msgq/gsml1_dsp2arm"
+#define DEV_L1_ARM2DSP_NAME "/dev/msgq/gsml1_arm2dsp"
+#else
+#define DEV_SYS_DSP2ARM_NAME "/dev/msgq/superfemto_dsp2arm"
+#define DEV_SYS_ARM2DSP_NAME "/dev/msgq/superfemto_arm2dsp"
+#define DEV_L1_DSP2ARM_NAME "/dev/msgq/gsml1_sig_dsp2arm"
+#define DEV_L1_ARM2DSP_NAME "/dev/msgq/gsml1_sig_arm2dsp"
+
+#define DEV_TCH_DSP2ARM_NAME "/dev/msgq/gsml1_tch_dsp2arm"
+#define DEV_TCH_ARM2DSP_NAME "/dev/msgq/gsml1_tch_arm2dsp"
+#define DEV_PDTCH_DSP2ARM_NAME "/dev/msgq/gsml1_pdtch_dsp2arm1" //2 -- trx1
+#define DEV_PDTCH_ARM2DSP_NAME "/dev/msgq/gsml1_pdtch_arm2dsp1" //2
+#endif
+
+static const char *rd_devnames[] = {
+ [MQ_SYS_READ] = DEV_SYS_DSP2ARM_NAME,
+ [MQ_L1_READ] = DEV_L1_DSP2ARM_NAME,
+#ifndef HW_SYSMOBTS_V1
+ [MQ_TCH_READ] = DEV_TCH_DSP2ARM_NAME,
+ [MQ_PDTCH_READ] = DEV_PDTCH_DSP2ARM_NAME,
+#endif
+};
+
+static const char *wr_devnames[] = {
+ [MQ_SYS_WRITE] = DEV_SYS_ARM2DSP_NAME,
+ [MQ_L1_WRITE] = DEV_L1_ARM2DSP_NAME,
+#ifndef HW_SYSMOBTS_V1
+ [MQ_TCH_WRITE] = DEV_TCH_ARM2DSP_NAME,
+ [MQ_PDTCH_WRITE]= DEV_PDTCH_ARM2DSP_NAME,
+#endif
+};
+
+/* callback when there's something to read from the l1 msg_queue */
+static int l1if_fd_cb(struct osmo_fd *ofd, unsigned int what)
+{
+ //struct msgb *msg = l1p_msgb_alloc();
+ struct msgb *msg = msgb_alloc_headroom(sizeof(SuperFemto_Prim_t) + 128,
+ 128, "1l_fd");
+ struct femtol1_hdl *fl1h = ofd->data;
+ int rc;
+
+ msg->l1h = msg->data;
+ rc = read(ofd->fd, msg->l1h, msgb_tailroom(msg));
+ if (rc < 0) {
+ if (rc != -1)
+ LOGP(DL1IF, LOGL_ERROR, "error reading from L1 msg_queue: %s\n",
+ strerror(errno));
+ msgb_free(msg);
+ return rc;
+ }
+ msgb_put(msg, rc);
+
+ switch (ofd->priv_nr) {
+ case MQ_SYS_WRITE:
+ if (rc != sizeof(SuperFemto_Prim_t))
+ LOGP(DL1IF, LOGL_NOTICE, "%u != "
+ "sizeof(SuperFemto_Prim_t)\n", rc);
+ return l1if_handle_sysprim(fl1h, msg);
+ case MQ_L1_WRITE:
+#ifndef HW_SYSMOBTS_V1
+ case MQ_TCH_WRITE:
+ case MQ_PDTCH_WRITE:
+#endif
+ if (rc != sizeof(GsmL1_Prim_t))
+ LOGP(DL1IF, LOGL_NOTICE, "%u != "
+ "sizeof(GsmL1_Prim_t)\n", rc);
+ return l1if_handle_l1prim(ofd->priv_nr, fl1h, msg);
+ default:
+ /* The compiler can't know that priv_nr is an enum. Assist. */
+ LOGP(DL1IF, LOGL_FATAL, "writing on a wrong queue: %d\n",
+ ofd->priv_nr);
+ exit(0);
+ break;
+ }
+};
+
+/* callback when we can write to one of the l1 msg_queue devices */
+static int l1fd_write_cb(struct osmo_fd *ofd, struct msgb *msg)
+{
+ int rc;
+
+ rc = write(ofd->fd, msg->l1h, msgb_l1len(msg));
+ if (rc < 0) {
+ LOGP(DL1IF, LOGL_ERROR, "error writing to L1 msg_queue: %s\n",
+ strerror(errno));
+ return rc;
+ } else if (rc < msg->len) {
+ LOGP(DL1IF, LOGL_ERROR, "short write to L1 msg_queue: "
+ "%u < %u\n", rc, msg->len);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int l1if_transport_open(int q, struct femtol1_hdl *hdl)
+{
+ int rc;
+
+ /* Step 1: Open all msg_queue file descriptors */
+ struct osmo_fd *read_ofd = &hdl->read_ofd[q];
+ struct osmo_wqueue *wq = &hdl->write_q[q];
+ struct osmo_fd *write_ofd = &hdl->write_q[q].bfd;
+
+ rc = open(rd_devnames[q], O_RDONLY);
+ if (rc < 0) {
+ LOGP(DL1IF, LOGL_FATAL, "unable to open msg_queue: %s\n",
+ strerror(errno));
+ return rc;
+ }
+ read_ofd->fd = rc;
+ read_ofd->priv_nr = q;
+ read_ofd->data = hdl;
+ read_ofd->cb = l1if_fd_cb;
+ read_ofd->when = BSC_FD_READ;
+ rc = osmo_fd_register(read_ofd);
+ if (rc < 0) {
+ close(read_ofd->fd);
+ read_ofd->fd = -1;
+ return rc;
+ }
+
+ rc = open(wr_devnames[q], O_WRONLY);
+ if (rc < 0) {
+ LOGP(DL1IF, LOGL_FATAL, "unable to open msg_queue: %s\n",
+ strerror(errno));
+ goto out_read;
+ }
+ osmo_wqueue_init(wq, 10);
+ wq->write_cb = l1fd_write_cb;
+ write_ofd->fd = rc;
+ write_ofd->priv_nr = q;
+ write_ofd->data = hdl;
+ write_ofd->when = BSC_FD_WRITE;
+ rc = osmo_fd_register(write_ofd);
+ if (rc < 0) {
+ close(write_ofd->fd);
+ write_ofd->fd = -1;
+ goto out_read;
+ }
+
+ return 0;
+
+out_read:
+ close(hdl->read_ofd[q].fd);
+ osmo_fd_unregister(&hdl->read_ofd[q]);
+
+ return rc;
+}
+
+int l1if_transport_close(int q, struct femtol1_hdl *hdl)
+{
+ struct osmo_fd *read_ofd = &hdl->read_ofd[q];
+ struct osmo_fd *write_ofd = &hdl->write_q[q].bfd;
+
+ osmo_fd_unregister(read_ofd);
+ close(read_ofd->fd);
+ read_ofd->fd = -1;
+
+ osmo_fd_unregister(write_ofd);
+ close(write_ofd->fd);
+ write_ofd->fd = -1;
+
+ return 0;
+}
diff --git a/src/osmo-bts-sysmo/sysmo_l1_if.c b/src/osmo-bts-sysmo/sysmo_l1_if.c
new file mode 100644
index 0000000..8572786
--- /dev/null
+++ b/src/osmo-bts-sysmo/sysmo_l1_if.c
@@ -0,0 +1,396 @@
+
+#include <string.h>
+#include <errno.h>
+
+#include <sysmocom/femtobts/superfemto.h>
+#include <sysmocom/femtobts/gsml1prim.h>
+#include <sysmocom/femtobts/gsml1const.h>
+#include <sysmocom/femtobts/gsml1types.h>
+
+#include <osmocom/core/gsmtap.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/timer.h>
+#include <sysmo_l1_if.h>
+#include <gprs_debug.h>
+#include <pcu_l1_if.h>
+
+extern void *tall_pcu_ctx;
+
+uint32_t l1if_ts_to_hLayer2(uint8_t trx, uint8_t ts)
+{
+ return (ts << 16) | (trx << 24);
+}
+
+/* allocate a msgb containing a GsmL1_Prim_t */
+struct msgb *l1p_msgb_alloc(void)
+{
+ struct msgb *msg = msgb_alloc(sizeof(GsmL1_Prim_t), "l1_prim");
+
+ if (msg)
+ msg->l1h = msgb_put(msg, sizeof(GsmL1_Prim_t));
+
+ return msg;
+}
+
+static int l1if_req_pdch(struct femtol1_hdl *fl1h, struct msgb *msg)
+{
+ struct osmo_wqueue *wqueue = &fl1h->write_q[MQ_PDTCH_WRITE];
+
+ if (osmo_wqueue_enqueue(wqueue, msg) != 0) {
+ LOGP(DL1IF, LOGL_ERROR, "PDTCH queue full. dropping message.\n");
+ msgb_free(msg);
+ }
+
+ return 0;
+}
+
+static void *prim_init(GsmL1_Prim_t *prim, GsmL1_PrimId_t id, struct femtol1_hdl *gl1)
+{
+ prim->id = id;
+
+ /* for some reason the hLayer1 field is not always at the same position
+ * in the GsmL1_Prim_t, so we have to have this ugly case statement here... */
+ switch (id) {
+ case GsmL1_PrimId_MphInitReq:
+ //prim->u.mphInitReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphCloseReq:
+ prim->u.mphCloseReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphConnectReq:
+ prim->u.mphConnectReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphDisconnectReq:
+ prim->u.mphDisconnectReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphActivateReq:
+ prim->u.mphActivateReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphDeactivateReq:
+ prim->u.mphDeactivateReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphConfigReq:
+ prim->u.mphConfigReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphMeasureReq:
+ prim->u.mphMeasureReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_MphInitCnf:
+ case GsmL1_PrimId_MphCloseCnf:
+ case GsmL1_PrimId_MphConnectCnf:
+ case GsmL1_PrimId_MphDisconnectCnf:
+ case GsmL1_PrimId_MphActivateCnf:
+ case GsmL1_PrimId_MphDeactivateCnf:
+ case GsmL1_PrimId_MphConfigCnf:
+ case GsmL1_PrimId_MphMeasureCnf:
+ break;
+ case GsmL1_PrimId_MphTimeInd:
+ break;
+ case GsmL1_PrimId_MphSyncInd:
+ break;
+ case GsmL1_PrimId_PhEmptyFrameReq:
+ prim->u.phEmptyFrameReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_PhDataReq:
+ prim->u.phDataReq.hLayer1 = gl1->hLayer1;
+ break;
+ case GsmL1_PrimId_PhConnectInd:
+ break;
+ case GsmL1_PrimId_PhReadyToSendInd:
+ break;
+ case GsmL1_PrimId_PhDataInd:
+ break;
+ case GsmL1_PrimId_PhRaInd:
+ break;
+ default:
+ LOGP(DL1IF, LOGL_ERROR, "unknown L1 primitive %u\n", id);
+ break;
+ }
+ return &prim->u;
+}
+
+struct sapi_dir {
+ GsmL1_Sapi_t sapi;
+ GsmL1_Dir_t dir;
+};
+
+static const struct sapi_dir pdtch_sapis[] = {
+ { GsmL1_Sapi_Pdtch, GsmL1_Dir_TxDownlink },
+ { GsmL1_Sapi_Pdtch, GsmL1_Dir_RxUplink },
+ { GsmL1_Sapi_Ptcch, GsmL1_Dir_TxDownlink },
+ { GsmL1_Sapi_Prach, GsmL1_Dir_RxUplink },
+#if 0
+ { GsmL1_Sapi_Ptcch, GsmL1_Dir_RxUplink },
+ { GsmL1_Sapi_Pacch, GsmL1_Dir_TxDownlink },
+#endif
+};
+
+
+/* connect PDTCH */
+int l1if_connect_pdch(void *obj, uint8_t ts)
+{
+ struct femtol1_hdl *fl1h = obj;
+ struct msgb *msg = l1p_msgb_alloc();
+ GsmL1_MphConnectReq_t *cr;
+
+ cr = prim_init(msgb_l1prim(msg), GsmL1_PrimId_MphConnectReq, fl1h);
+ cr->u8Tn = ts;
+ cr->logChComb = GsmL1_LogChComb_XIII;
+
+ return l1if_req_pdch(fl1h, msg);
+}
+
+static int handle_ph_readytosend_ind(struct femtol1_hdl *fl1h,
+ GsmL1_PhReadyToSendInd_t *rts_ind)
+{
+ struct gsm_time g_time;
+ int rc = 0;
+
+ gsm_fn2gsmtime(&g_time, rts_ind->u32Fn);
+
+ DEBUGP(DL1IF, "Rx PH-RTS.ind %02u/%02u/%02u SAPI=%s\n",
+ g_time.t1, g_time.t2, g_time.t3,
+ get_value_string(femtobts_l1sapi_names, rts_ind->sapi));
+
+ switch (rts_ind->sapi) {
+ case GsmL1_Sapi_Pdtch:
+ case GsmL1_Sapi_Pacch:
+ rc = pcu_rx_rts_req_pdtch((long)fl1h->priv, rts_ind->u8Tn,
+ rts_ind->u16Arfcn, rts_ind->u32Fn, rts_ind->u8BlockNbr);
+ case GsmL1_Sapi_Ptcch:
+ // FIXME
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+static void get_meas(struct pcu_l1_meas *meas, const GsmL1_MeasParam_t *l1_meas)
+{
+ meas->rssi = (int8_t) (l1_meas->fRssi);
+ meas->have_rssi = 1;
+ meas->ber = (uint8_t) (l1_meas->fBer * 100);
+ meas->have_ber = 1;
+ meas->bto = (int16_t) (l1_meas->i16BurstTiming);
+ meas->have_bto = 1;
+ meas->link_qual = (int16_t) (l1_meas->fLinkQuality);
+ meas->have_link_qual = 1;
+}
+
+static int handle_ph_data_ind(struct femtol1_hdl *fl1h,
+ GsmL1_PhDataInd_t *data_ind, struct msgb *l1p_msg)
+{
+ int rc = 0;
+ struct pcu_l1_meas meas = {0};
+
+ DEBUGP(DL1IF, "Rx PH-DATA.ind %s (hL2 %08x): %s\n",
+ get_value_string(femtobts_l1sapi_names, data_ind->sapi),
+ data_ind->hLayer2,
+ osmo_hexdump(data_ind->msgUnitParam.u8Buffer,
+ data_ind->msgUnitParam.u8Size));
+
+ pcu_rx_block_time(data_ind->u16Arfcn, data_ind->u32Fn, data_ind->u8Tn);
+
+ /*
+ * TODO: Add proper bad frame handling here. This could be used
+ * to switch the used CS. Avoid a crash with the PCU right now
+ * feed "0 - 1" amount of data.
+ */
+ if (data_ind->msgUnitParam.u8Size == 0)
+ return -1;
+
+ gsmtap_send(fl1h->gsmtap, data_ind->u16Arfcn | GSMTAP_ARFCN_F_UPLINK,
+ data_ind->u8Tn, GSMTAP_CHANNEL_PACCH, 0,
+ data_ind->u32Fn, 0, 0, data_ind->msgUnitParam.u8Buffer+1,
+ data_ind->msgUnitParam.u8Size-1);
+
+ get_meas(&meas, &data_ind->measParam);
+
+ switch (data_ind->sapi) {
+ case GsmL1_Sapi_Pdtch:
+ case GsmL1_Sapi_Pacch:
+ /* drop incomplete UL block */
+ if (data_ind->msgUnitParam.u8Buffer[0]
+ != GsmL1_PdtchPlType_Full)
+ break;
+ /* PDTCH / PACCH frame handling */
+ pcu_rx_data_ind_pdtch((long)fl1h->priv, data_ind->u8Tn,
+ data_ind->msgUnitParam.u8Buffer + 1,
+ data_ind->msgUnitParam.u8Size - 1,
+ data_ind->u32Fn,
+ &meas);
+ break;
+ case GsmL1_Sapi_Ptcch:
+ // FIXME
+ break;
+ default:
+ LOGP(DL1IF, LOGL_NOTICE, "Rx PH-DATA.ind for unknown L1 SAPI %s\n",
+ get_value_string(femtobts_l1sapi_names, data_ind->sapi));
+ break;
+ }
+
+ return rc;
+}
+
+#define MIN_QUAL_RACH 5.0f
+
+static int handle_ph_ra_ind(struct femtol1_hdl *fl1h, GsmL1_PhRaInd_t *ra_ind)
+{
+ uint8_t acc_delay;
+
+ pcu_rx_ra_time(ra_ind->u16Arfcn, ra_ind->u32Fn, ra_ind->u8Tn);
+
+ if (ra_ind->measParam.fLinkQuality < MIN_QUAL_RACH)
+ return 0;
+
+ DEBUGP(DL1IF, "Rx PH-RA.ind");
+
+ /* check for under/overflow / sign */
+ if (ra_ind->measParam.i16BurstTiming < 0)
+ acc_delay = 0;
+ else
+ acc_delay = ra_ind->measParam.i16BurstTiming >> 2;
+
+ LOGP(DL1IF, LOGL_NOTICE, "got (P)RACH request, TA = %u (ignored)\n",
+ acc_delay);
+
+#warning "The (P)RACH request is just dropped here"
+
+#if 0
+ if (acc_delay > bts->max_ta) {
+ LOGP(DL1C, LOGL_INFO, "ignoring RACH request %u > max_ta(%u)\n",
+ acc_delay, btsb->max_ta);
+ return 0;
+ }
+#endif
+
+ return 0;
+}
+
+
+/* handle any random indication from the L1 */
+int l1if_handle_l1prim(int wq, struct femtol1_hdl *fl1h, struct msgb *msg)
+{
+ GsmL1_Prim_t *l1p = msgb_l1prim(msg);
+ int rc = 0;
+
+ LOGP(DL1IF, LOGL_DEBUG, "Rx L1 prim %s on queue %d\n",
+ get_value_string(femtobts_l1prim_names, l1p->id), wq);
+
+ switch (l1p->id) {
+#if 0
+ case GsmL1_PrimId_MphTimeInd:
+ rc = handle_mph_time_ind(fl1h, &l1p->u.mphTimeInd);
+ break;
+ case GsmL1_PrimId_MphSyncInd:
+ break;
+ case GsmL1_PrimId_PhConnectInd:
+ break;
+#endif
+ case GsmL1_PrimId_PhReadyToSendInd:
+ rc = handle_ph_readytosend_ind(fl1h, &l1p->u.phReadyToSendInd);
+ break;
+ case GsmL1_PrimId_PhDataInd:
+ rc = handle_ph_data_ind(fl1h, &l1p->u.phDataInd, msg);
+ break;
+ case GsmL1_PrimId_PhRaInd:
+ rc = handle_ph_ra_ind(fl1h, &l1p->u.phRaInd);
+ break;
+ default:
+ break;
+ }
+
+ msgb_free(msg);
+
+ return rc;
+}
+
+int l1if_handle_sysprim(struct femtol1_hdl *fl1h, struct msgb *msg)
+{
+ return -ENOTSUP;
+}
+
+/* send packet data request to L1 */
+int l1if_pdch_req(void *obj, uint8_t ts, int is_ptcch, uint32_t fn,
+ uint16_t arfcn, uint8_t block_nr, uint8_t *data, uint8_t len)
+{
+ struct femtol1_hdl *fl1h = obj;
+ struct msgb *msg;
+ GsmL1_Prim_t *l1p;
+ GsmL1_PhDataReq_t *data_req;
+ GsmL1_MsgUnitParam_t *msu_param;
+ struct gsm_time g_time;
+
+ gsm_fn2gsmtime(&g_time, fn);
+
+ DEBUGP(DL1IF, "TX packet data %02u/%02u/%02u is_ptcch=%d ts=%d "
+ "block_nr=%d, arfcn=%d, len=%d\n", g_time.t1, g_time.t2,
+ g_time.t3, is_ptcch, ts, block_nr, arfcn, len);
+
+ msg = l1p_msgb_alloc();
+ l1p = msgb_l1prim(msg);
+ l1p->id = GsmL1_PrimId_PhDataReq;
+ data_req = &l1p->u.phDataReq;
+ data_req->hLayer1 = fl1h->hLayer1;
+ data_req->sapi = (is_ptcch) ? GsmL1_Sapi_Ptcch : GsmL1_Sapi_Pdtch;
+ data_req->subCh = GsmL1_SubCh_NA;
+ data_req->u8BlockNbr = block_nr;
+ data_req->u8Tn = ts;
+ data_req->u32Fn = fn;
+ msu_param = &data_req->msgUnitParam;
+ msu_param->u8Size = len;
+ memcpy(msu_param->u8Buffer, data, len);
+
+ gsmtap_send(fl1h->gsmtap, arfcn, data_req->u8Tn, GSMTAP_CHANNEL_PACCH,
+ 0, data_req->u32Fn, 0, 0,
+ data_req->msgUnitParam.u8Buffer,
+ data_req->msgUnitParam.u8Size);
+
+
+ /* transmit */
+ if (osmo_wqueue_enqueue(&fl1h->write_q[MQ_PDTCH_WRITE], msg) != 0) {
+ LOGP(DL1IF, LOGL_ERROR, "PDTCH queue full. dropping message.\n");
+ msgb_free(msg);
+ }
+
+ return 0;
+}
+
+void *l1if_open_pdch(void *priv, uint32_t hlayer1)
+{
+ struct femtol1_hdl *fl1h;
+ int rc;
+
+ fl1h = talloc_zero(tall_pcu_ctx, struct femtol1_hdl);
+ if (!fl1h)
+ return NULL;
+
+ fl1h->hLayer1 = hlayer1;
+ fl1h->priv = priv;
+ fl1h->clk_cal = 0;
+ /* default clock source: OCXO */
+ fl1h->clk_src = SuperFemto_ClkSrcId_Ocxo;
+
+ rc = l1if_transport_open(MQ_PDTCH_WRITE, fl1h);
+ if (rc < 0) {
+ talloc_free(fl1h);
+ return NULL;
+ }
+
+ fl1h->gsmtap = gsmtap_source_init("localhost", GSMTAP_UDP_PORT, 1);
+ if (fl1h->gsmtap)
+ gsmtap_source_add_sink(fl1h->gsmtap);
+
+ return fl1h;
+}
+
+int l1if_close_pdch(void *obj)
+{
+ struct femtol1_hdl *fl1h = obj;
+ if (fl1h)
+ l1if_transport_close(MQ_PDTCH_WRITE, fl1h);
+ talloc_free(fl1h);
+ return 0;
+}
+
diff --git a/src/osmo-bts-sysmo/sysmo_l1_if.h b/src/osmo-bts-sysmo/sysmo_l1_if.h
new file mode 100644
index 0000000..6b50d4e
--- /dev/null
+++ b/src/osmo-bts-sysmo/sysmo_l1_if.h
@@ -0,0 +1,91 @@
+#ifndef _SYSMO_L1_IF_H
+#define _SYSMO_L1_IF_H
+
+#include <osmocom/core/select.h>
+#include <osmocom/core/write_queue.h>
+#include <osmocom/core/gsmtap_util.h>
+#include <osmocom/gsm/gsm_utils.h>
+#include "femtobts.h"
+
+enum {
+ MQ_SYS_READ,
+ MQ_L1_READ,
+#ifndef HW_SYSMOBTS_V1
+ MQ_TCH_READ,
+ MQ_PDTCH_READ,
+#endif
+ _NUM_MQ_READ
+};
+
+enum {
+ MQ_SYS_WRITE,
+ MQ_L1_WRITE,
+#ifndef HW_SYSMOBTS_V1
+ MQ_TCH_WRITE,
+ MQ_PDTCH_WRITE,
+#endif
+ _NUM_MQ_WRITE
+};
+
+struct femtol1_hdl {
+ struct gsm_time gsm_time;
+ uint32_t hLayer1; /* handle to the L1 instance in the DSP */
+ uint32_t dsp_trace_f;
+ int clk_cal;
+ uint8_t clk_src;
+ struct llist_head wlc_list;
+
+ struct gsmtap_inst *gsmtap;
+ uint32_t gsmtap_sapi_mask;
+
+ void *priv; /* user reference */
+
+ struct osmo_timer_list alive_timer;
+ unsigned int alive_prim_cnt;
+
+ struct osmo_fd read_ofd[_NUM_MQ_READ]; /* osmo file descriptors */
+ struct osmo_wqueue write_q[_NUM_MQ_WRITE];
+
+ struct {
+ uint8_t dsp_version[3];
+ uint8_t fpga_version[3];
+ uint32_t band_support; /* bitmask of GSM_BAND_* */
+ } hw_info;
+};
+
+#define msgb_l1prim(msg) ((GsmL1_Prim_t *)(msg)->l1h)
+#define msgb_sysprim(msg) ((SuperFemto_Prim_t *)(msg)->l1h)
+
+typedef int l1if_compl_cb(struct msgb *l1_msg, void *data);
+
+/* send a request primitive to the L1 and schedule completion call-back */
+int l1if_req_compl(struct femtol1_hdl *fl1h, struct msgb *msg,
+ int is_system_prim, l1if_compl_cb *cb, void *data);
+
+int l1if_reset(struct femtol1_hdl *hdl);
+int l1if_activate_rf(struct femtol1_hdl *hdl, int on);
+int l1if_set_trace_flags(struct femtol1_hdl *hdl, uint32_t flags);
+int l1if_set_txpower(struct femtol1_hdl *fl1h, float tx_power);
+
+struct msgb *l1p_msgb_alloc(void);
+struct msgb *sysp_msgb_alloc(void);
+
+uint32_t l1if_lchan_to_hLayer2(struct gsm_lchan *lchan);
+struct gsm_lchan *l1if_hLayer2_to_lchan(struct gsm_bts_trx *trx, uint32_t hLayer2);
+
+int l1if_handle_sysprim(struct femtol1_hdl *fl1h, struct msgb *msg);
+int l1if_handle_l1prim(int wq, struct femtol1_hdl *fl1h, struct msgb *msg);
+
+/* tch.c */
+int l1if_tch_rx(struct gsm_lchan *lchan, struct msgb *l1p_msg);
+int l1if_tch_fill(struct gsm_lchan *lchan, uint8_t *l1_buffer);
+struct msgb *gen_empty_tch_msg(struct gsm_lchan *lchan);
+
+/*
+ * The implementation of these functions is selected by either compiling and
+ * linking sysmo_l1_hw.c or sysmo_l1_fwd.c
+ */
+int l1if_transport_open(int q, struct femtol1_hdl *hdl);
+int l1if_transport_close(int q, struct femtol1_hdl *hdl);
+
+#endif /* _SYSMO_L1_IF_H */
diff --git a/src/osmobts_sock.cpp b/src/osmobts_sock.cpp
index b42f042..21a404f 100644
--- a/src/osmobts_sock.cpp
+++ b/src/osmobts_sock.cpp
@@ -100,7 +100,7 @@ static void pcu_sock_close(struct pcu_sock_state *state, int lost)
/* disable all slots, kick all TBFs */
for (trx = 0; trx < 8; trx++) {
-#ifdef ENABLE_SYSMODSP
+#ifdef ENABLE_DIRECT_PHY
if (bts->trx[trx].fl1h) {
l1if_close_pdch(bts->trx[trx].fl1h);
bts->trx[trx].fl1h = NULL;
diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index 9d7dbee..a19b957 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -124,7 +124,7 @@ static int pcu_tx_data_req(uint8_t trx, uint8_t ts, uint8_t sapi,
void pcu_l1if_tx_pdtch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn,
uint32_t fn, uint8_t block_nr)
{
-#ifdef ENABLE_SYSMODSP
+#ifdef ENABLE_DIRECT_PHY
struct gprs_rlcmac_bts *bts = bts_main_data();
if (bts->trx[trx].fl1h)
@@ -430,7 +430,7 @@ bssgp_failed:
bts->trx[trx].arfcn = info_ind->trx[trx].arfcn;
if ((info_ind->flags & PCU_IF_FLAG_SYSMO)
&& info_ind->trx[trx].hlayer1) {
-#ifdef ENABLE_SYSMODSP
+#ifdef ENABLE_DIRECT_PHY
LOGP(DL1IF, LOGL_DEBUG, " TRX %d hlayer1=%x\n", trx,
info_ind->trx[trx].hlayer1);
if (!bts->trx[trx].fl1h)
@@ -455,7 +455,7 @@ bssgp_failed:
if ((info_ind->trx[trx].pdch_mask & (1 << ts))) {
/* FIXME: activate dynamically at RLCMAC */
if (!pdch->is_enabled()) {
-#ifdef ENABLE_SYSMODSP
+#ifdef ENABLE_DIRECT_PHY
if ((info_ind->flags &
PCU_IF_FLAG_SYSMO))
l1if_connect_pdch(
diff --git a/src/sysmo_l1_fwd.c b/src/sysmo_l1_fwd.c
deleted file mode 100644
index 535a7f0..0000000
--- a/src/sysmo_l1_fwd.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Interface handler for Sysmocom L1 (forwarding) */
-
-/* (C) 2011 by Harald Welte <laforge(a)gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/socket.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/gsm/gsm_utils.h>
-
-#include <sysmocom/femtobts/superfemto.h>
-#include <sysmocom/femtobts/gsml1prim.h>
-#include <sysmocom/femtobts/gsml1const.h>
-#include <sysmocom/femtobts/gsml1types.h>
-
-#include "gprs_debug.h"
-#include "sysmo_l1_if.h"
-
-
-#define L1FWD_L1_PORT 9999
-#define L1FWD_SYS_PORT 9998
-#define L1FWD_TCH_PORT 9997
-#define L1FWD_PDTCH_PORT 9996
-
-static const uint16_t fwd_udp_ports[] = {
- [MQ_SYS_WRITE] = L1FWD_SYS_PORT,
- [MQ_L1_WRITE] = L1FWD_L1_PORT,
- [MQ_TCH_WRITE] = L1FWD_TCH_PORT,
- [MQ_PDTCH_WRITE]= L1FWD_PDTCH_PORT,
-};
-
-static int fwd_read_cb(struct osmo_fd *ofd)
-{
- struct msgb *msg = msgb_alloc_headroom(sizeof(SuperFemto_Prim_t) + 128,
- 128, "udp_rx");
- struct femtol1_hdl *fl1h = ofd->data;
- int rc;
-
- if (!msg)
- return -ENOMEM;
-
- msg->l1h = msg->data;
- rc = read(ofd->fd, msg->l1h, msgb_tailroom(msg));
- if (rc < 0) {
- LOGP(DL1IF, LOGL_ERROR, "Short read from UDP\n");
- msgb_free(msg);
- return rc;
- } else if (rc == 0) {
- LOGP(DL1IF, LOGL_ERROR, "Len=0 from UDP\n");
- msgb_free(msg);
- return rc;
- }
- msgb_put(msg, rc);
-
- if (ofd->priv_nr == MQ_SYS_WRITE)
- rc = l1if_handle_sysprim(fl1h, msg);
- else
- rc = l1if_handle_l1prim(ofd->priv_nr, fl1h, msg);
-
- return rc;
-}
-
-static int prim_write_cb(struct osmo_fd *ofd, struct msgb *msg)
-{
- /* write to the fd */
- return write(ofd->fd, msg->head, msg->len);
-}
-
-int l1if_transport_open(int q, struct femtol1_hdl *fl1h)
-{
- int rc;
- char *bts_host = getenv("L1FWD_BTS_HOST");
-
- printf("sizeof(GsmL1_Prim_t) = %zu\n", sizeof(GsmL1_Prim_t));
- printf("sizeof(SuperFemto_Prim_t) = %zu\n", sizeof(SuperFemto_Prim_t));
-
- if (!bts_host) {
- fprintf(stderr, "You have to set the L1FWD_BTS_HOST environment
variable\n");
- exit(2);
- }
-
- struct osmo_wqueue *wq = &fl1h->write_q[q];
- struct osmo_fd *ofd = &wq->bfd;
-
- osmo_wqueue_init(wq, 10);
- wq->write_cb = prim_write_cb;
- wq->read_cb = fwd_read_cb;
-
- ofd->data = fl1h;
- ofd->priv_nr = q;
- ofd->when |= BSC_FD_READ;
-
- rc = osmo_sock_init_ofd(ofd, AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP,
- bts_host, fwd_udp_ports[q],
- OSMO_SOCK_F_CONNECT);
- if (rc < 0)
- return rc;
-
- return 0;
-}
-
-int l1if_transport_close(int q, struct femtol1_hdl *fl1h)
-{
- struct osmo_wqueue *wq = &fl1h->write_q[q];
- struct osmo_fd *ofd = &wq->bfd;
-
- osmo_wqueue_clear(wq);
- osmo_fd_unregister(ofd);
- close(ofd->fd);
-
- return 0;
-}
diff --git a/src/sysmo_l1_hw.c b/src/sysmo_l1_hw.c
deleted file mode 100644
index 8351d68..0000000
--- a/src/sysmo_l1_hw.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/* Interface handler for Sysmocom L1 (real hardware) */
-
-/* (C) 2011 by Harald Welte <laforge(a)gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <assert.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/gsm/gsm_utils.h>
-
-#include <sysmocom/femtobts/superfemto.h>
-#include <sysmocom/femtobts/gsml1prim.h>
-#include <sysmocom/femtobts/gsml1const.h>
-#include <sysmocom/femtobts/gsml1types.h>
-
-#include "gprs_debug.h"
-#include "femtobts.h"
-#include "sysmo_l1_if.h"
-
-
-#ifdef HW_SYSMOBTS_V1
-#define DEV_SYS_DSP2ARM_NAME "/dev/msgq/femtobts_dsp2arm"
-#define DEV_SYS_ARM2DSP_NAME "/dev/msgq/femtobts_arm2dsp"
-#define DEV_L1_DSP2ARM_NAME "/dev/msgq/gsml1_dsp2arm"
-#define DEV_L1_ARM2DSP_NAME "/dev/msgq/gsml1_arm2dsp"
-#else
-#define DEV_SYS_DSP2ARM_NAME "/dev/msgq/superfemto_dsp2arm"
-#define DEV_SYS_ARM2DSP_NAME "/dev/msgq/superfemto_arm2dsp"
-#define DEV_L1_DSP2ARM_NAME "/dev/msgq/gsml1_sig_dsp2arm"
-#define DEV_L1_ARM2DSP_NAME "/dev/msgq/gsml1_sig_arm2dsp"
-
-#define DEV_TCH_DSP2ARM_NAME "/dev/msgq/gsml1_tch_dsp2arm"
-#define DEV_TCH_ARM2DSP_NAME "/dev/msgq/gsml1_tch_arm2dsp"
-#define DEV_PDTCH_DSP2ARM_NAME "/dev/msgq/gsml1_pdtch_dsp2arm"
-#define DEV_PDTCH_ARM2DSP_NAME "/dev/msgq/gsml1_pdtch_arm2dsp"
-#endif
-
-static const char *rd_devnames[] = {
- [MQ_SYS_READ] = DEV_SYS_DSP2ARM_NAME,
- [MQ_L1_READ] = DEV_L1_DSP2ARM_NAME,
-#ifndef HW_SYSMOBTS_V1
- [MQ_TCH_READ] = DEV_TCH_DSP2ARM_NAME,
- [MQ_PDTCH_READ] = DEV_PDTCH_DSP2ARM_NAME,
-#endif
-};
-
-static const char *wr_devnames[] = {
- [MQ_SYS_WRITE] = DEV_SYS_ARM2DSP_NAME,
- [MQ_L1_WRITE] = DEV_L1_ARM2DSP_NAME,
-#ifndef HW_SYSMOBTS_V1
- [MQ_TCH_WRITE] = DEV_TCH_ARM2DSP_NAME,
- [MQ_PDTCH_WRITE]= DEV_PDTCH_ARM2DSP_NAME,
-#endif
-};
-
-/* callback when there's something to read from the l1 msg_queue */
-static int l1if_fd_cb(struct osmo_fd *ofd, unsigned int what)
-{
- //struct msgb *msg = l1p_msgb_alloc();
- struct msgb *msg = msgb_alloc_headroom(sizeof(SuperFemto_Prim_t) + 128,
- 128, "1l_fd");
- struct femtol1_hdl *fl1h = ofd->data;
- int rc;
-
- msg->l1h = msg->data;
- rc = read(ofd->fd, msg->l1h, msgb_tailroom(msg));
- if (rc < 0) {
- if (rc != -1)
- LOGP(DL1IF, LOGL_ERROR, "error reading from L1 msg_queue: %s\n",
- strerror(errno));
- msgb_free(msg);
- return rc;
- }
- msgb_put(msg, rc);
-
- switch (ofd->priv_nr) {
- case MQ_SYS_WRITE:
- if (rc != sizeof(SuperFemto_Prim_t))
- LOGP(DL1IF, LOGL_NOTICE, "%u != "
- "sizeof(SuperFemto_Prim_t)\n", rc);
- return l1if_handle_sysprim(fl1h, msg);
- case MQ_L1_WRITE:
-#ifndef HW_SYSMOBTS_V1
- case MQ_TCH_WRITE:
- case MQ_PDTCH_WRITE:
-#endif
- if (rc != sizeof(GsmL1_Prim_t))
- LOGP(DL1IF, LOGL_NOTICE, "%u != "
- "sizeof(GsmL1_Prim_t)\n", rc);
- return l1if_handle_l1prim(ofd->priv_nr, fl1h, msg);
- default:
- /* The compiler can't know that priv_nr is an enum. Assist. */
- LOGP(DL1IF, LOGL_FATAL, "writing on a wrong queue: %d\n",
- ofd->priv_nr);
- exit(0);
- break;
- }
-};
-
-/* callback when we can write to one of the l1 msg_queue devices */
-static int l1fd_write_cb(struct osmo_fd *ofd, struct msgb *msg)
-{
- int rc;
-
- rc = write(ofd->fd, msg->l1h, msgb_l1len(msg));
- if (rc < 0) {
- LOGP(DL1IF, LOGL_ERROR, "error writing to L1 msg_queue: %s\n",
- strerror(errno));
- return rc;
- } else if (rc < msg->len) {
- LOGP(DL1IF, LOGL_ERROR, "short write to L1 msg_queue: "
- "%u < %u\n", rc, msg->len);
- return -EIO;
- }
-
- return 0;
-}
-
-int l1if_transport_open(int q, struct femtol1_hdl *hdl)
-{
- int rc;
-
- /* Step 1: Open all msg_queue file descriptors */
- struct osmo_fd *read_ofd = &hdl->read_ofd[q];
- struct osmo_wqueue *wq = &hdl->write_q[q];
- struct osmo_fd *write_ofd = &hdl->write_q[q].bfd;
-
- rc = open(rd_devnames[q], O_RDONLY);
- if (rc < 0) {
- LOGP(DL1IF, LOGL_FATAL, "unable to open msg_queue: %s\n",
- strerror(errno));
- return rc;
- }
- read_ofd->fd = rc;
- read_ofd->priv_nr = q;
- read_ofd->data = hdl;
- read_ofd->cb = l1if_fd_cb;
- read_ofd->when = BSC_FD_READ;
- rc = osmo_fd_register(read_ofd);
- if (rc < 0) {
- close(read_ofd->fd);
- read_ofd->fd = -1;
- return rc;
- }
-
- rc = open(wr_devnames[q], O_WRONLY);
- if (rc < 0) {
- LOGP(DL1IF, LOGL_FATAL, "unable to open msg_queue: %s\n",
- strerror(errno));
- goto out_read;
- }
- osmo_wqueue_init(wq, 10);
- wq->write_cb = l1fd_write_cb;
- write_ofd->fd = rc;
- write_ofd->priv_nr = q;
- write_ofd->data = hdl;
- write_ofd->when = BSC_FD_WRITE;
- rc = osmo_fd_register(write_ofd);
- if (rc < 0) {
- close(write_ofd->fd);
- write_ofd->fd = -1;
- goto out_read;
- }
-
- return 0;
-
-out_read:
- close(hdl->read_ofd[q].fd);
- osmo_fd_unregister(&hdl->read_ofd[q]);
-
- return rc;
-}
-
-int l1if_transport_close(int q, struct femtol1_hdl *hdl)
-{
- struct osmo_fd *read_ofd = &hdl->read_ofd[q];
- struct osmo_fd *write_ofd = &hdl->write_q[q].bfd;
-
- osmo_fd_unregister(read_ofd);
- close(read_ofd->fd);
- read_ofd->fd = -1;
-
- osmo_fd_unregister(write_ofd);
- close(write_ofd->fd);
- write_ofd->fd = -1;
-
- return 0;
-}
diff --git a/src/sysmo_l1_if.c b/src/sysmo_l1_if.c
deleted file mode 100644
index 8572786..0000000
--- a/src/sysmo_l1_if.c
+++ /dev/null
@@ -1,396 +0,0 @@
-
-#include <string.h>
-#include <errno.h>
-
-#include <sysmocom/femtobts/superfemto.h>
-#include <sysmocom/femtobts/gsml1prim.h>
-#include <sysmocom/femtobts/gsml1const.h>
-#include <sysmocom/femtobts/gsml1types.h>
-
-#include <osmocom/core/gsmtap.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/timer.h>
-#include <sysmo_l1_if.h>
-#include <gprs_debug.h>
-#include <pcu_l1_if.h>
-
-extern void *tall_pcu_ctx;
-
-uint32_t l1if_ts_to_hLayer2(uint8_t trx, uint8_t ts)
-{
- return (ts << 16) | (trx << 24);
-}
-
-/* allocate a msgb containing a GsmL1_Prim_t */
-struct msgb *l1p_msgb_alloc(void)
-{
- struct msgb *msg = msgb_alloc(sizeof(GsmL1_Prim_t), "l1_prim");
-
- if (msg)
- msg->l1h = msgb_put(msg, sizeof(GsmL1_Prim_t));
-
- return msg;
-}
-
-static int l1if_req_pdch(struct femtol1_hdl *fl1h, struct msgb *msg)
-{
- struct osmo_wqueue *wqueue = &fl1h->write_q[MQ_PDTCH_WRITE];
-
- if (osmo_wqueue_enqueue(wqueue, msg) != 0) {
- LOGP(DL1IF, LOGL_ERROR, "PDTCH queue full. dropping message.\n");
- msgb_free(msg);
- }
-
- return 0;
-}
-
-static void *prim_init(GsmL1_Prim_t *prim, GsmL1_PrimId_t id, struct femtol1_hdl *gl1)
-{
- prim->id = id;
-
- /* for some reason the hLayer1 field is not always at the same position
- * in the GsmL1_Prim_t, so we have to have this ugly case statement here... */
- switch (id) {
- case GsmL1_PrimId_MphInitReq:
- //prim->u.mphInitReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphCloseReq:
- prim->u.mphCloseReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphConnectReq:
- prim->u.mphConnectReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphDisconnectReq:
- prim->u.mphDisconnectReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphActivateReq:
- prim->u.mphActivateReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphDeactivateReq:
- prim->u.mphDeactivateReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphConfigReq:
- prim->u.mphConfigReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphMeasureReq:
- prim->u.mphMeasureReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_MphInitCnf:
- case GsmL1_PrimId_MphCloseCnf:
- case GsmL1_PrimId_MphConnectCnf:
- case GsmL1_PrimId_MphDisconnectCnf:
- case GsmL1_PrimId_MphActivateCnf:
- case GsmL1_PrimId_MphDeactivateCnf:
- case GsmL1_PrimId_MphConfigCnf:
- case GsmL1_PrimId_MphMeasureCnf:
- break;
- case GsmL1_PrimId_MphTimeInd:
- break;
- case GsmL1_PrimId_MphSyncInd:
- break;
- case GsmL1_PrimId_PhEmptyFrameReq:
- prim->u.phEmptyFrameReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_PhDataReq:
- prim->u.phDataReq.hLayer1 = gl1->hLayer1;
- break;
- case GsmL1_PrimId_PhConnectInd:
- break;
- case GsmL1_PrimId_PhReadyToSendInd:
- break;
- case GsmL1_PrimId_PhDataInd:
- break;
- case GsmL1_PrimId_PhRaInd:
- break;
- default:
- LOGP(DL1IF, LOGL_ERROR, "unknown L1 primitive %u\n", id);
- break;
- }
- return &prim->u;
-}
-
-struct sapi_dir {
- GsmL1_Sapi_t sapi;
- GsmL1_Dir_t dir;
-};
-
-static const struct sapi_dir pdtch_sapis[] = {
- { GsmL1_Sapi_Pdtch, GsmL1_Dir_TxDownlink },
- { GsmL1_Sapi_Pdtch, GsmL1_Dir_RxUplink },
- { GsmL1_Sapi_Ptcch, GsmL1_Dir_TxDownlink },
- { GsmL1_Sapi_Prach, GsmL1_Dir_RxUplink },
-#if 0
- { GsmL1_Sapi_Ptcch, GsmL1_Dir_RxUplink },
- { GsmL1_Sapi_Pacch, GsmL1_Dir_TxDownlink },
-#endif
-};
-
-
-/* connect PDTCH */
-int l1if_connect_pdch(void *obj, uint8_t ts)
-{
- struct femtol1_hdl *fl1h = obj;
- struct msgb *msg = l1p_msgb_alloc();
- GsmL1_MphConnectReq_t *cr;
-
- cr = prim_init(msgb_l1prim(msg), GsmL1_PrimId_MphConnectReq, fl1h);
- cr->u8Tn = ts;
- cr->logChComb = GsmL1_LogChComb_XIII;
-
- return l1if_req_pdch(fl1h, msg);
-}
-
-static int handle_ph_readytosend_ind(struct femtol1_hdl *fl1h,
- GsmL1_PhReadyToSendInd_t *rts_ind)
-{
- struct gsm_time g_time;
- int rc = 0;
-
- gsm_fn2gsmtime(&g_time, rts_ind->u32Fn);
-
- DEBUGP(DL1IF, "Rx PH-RTS.ind %02u/%02u/%02u SAPI=%s\n",
- g_time.t1, g_time.t2, g_time.t3,
- get_value_string(femtobts_l1sapi_names, rts_ind->sapi));
-
- switch (rts_ind->sapi) {
- case GsmL1_Sapi_Pdtch:
- case GsmL1_Sapi_Pacch:
- rc = pcu_rx_rts_req_pdtch((long)fl1h->priv, rts_ind->u8Tn,
- rts_ind->u16Arfcn, rts_ind->u32Fn, rts_ind->u8BlockNbr);
- case GsmL1_Sapi_Ptcch:
- // FIXME
- default:
- break;
- }
-
- return rc;
-}
-
-static void get_meas(struct pcu_l1_meas *meas, const GsmL1_MeasParam_t *l1_meas)
-{
- meas->rssi = (int8_t) (l1_meas->fRssi);
- meas->have_rssi = 1;
- meas->ber = (uint8_t) (l1_meas->fBer * 100);
- meas->have_ber = 1;
- meas->bto = (int16_t) (l1_meas->i16BurstTiming);
- meas->have_bto = 1;
- meas->link_qual = (int16_t) (l1_meas->fLinkQuality);
- meas->have_link_qual = 1;
-}
-
-static int handle_ph_data_ind(struct femtol1_hdl *fl1h,
- GsmL1_PhDataInd_t *data_ind, struct msgb *l1p_msg)
-{
- int rc = 0;
- struct pcu_l1_meas meas = {0};
-
- DEBUGP(DL1IF, "Rx PH-DATA.ind %s (hL2 %08x): %s\n",
- get_value_string(femtobts_l1sapi_names, data_ind->sapi),
- data_ind->hLayer2,
- osmo_hexdump(data_ind->msgUnitParam.u8Buffer,
- data_ind->msgUnitParam.u8Size));
-
- pcu_rx_block_time(data_ind->u16Arfcn, data_ind->u32Fn, data_ind->u8Tn);
-
- /*
- * TODO: Add proper bad frame handling here. This could be used
- * to switch the used CS. Avoid a crash with the PCU right now
- * feed "0 - 1" amount of data.
- */
- if (data_ind->msgUnitParam.u8Size == 0)
- return -1;
-
- gsmtap_send(fl1h->gsmtap, data_ind->u16Arfcn | GSMTAP_ARFCN_F_UPLINK,
- data_ind->u8Tn, GSMTAP_CHANNEL_PACCH, 0,
- data_ind->u32Fn, 0, 0, data_ind->msgUnitParam.u8Buffer+1,
- data_ind->msgUnitParam.u8Size-1);
-
- get_meas(&meas, &data_ind->measParam);
-
- switch (data_ind->sapi) {
- case GsmL1_Sapi_Pdtch:
- case GsmL1_Sapi_Pacch:
- /* drop incomplete UL block */
- if (data_ind->msgUnitParam.u8Buffer[0]
- != GsmL1_PdtchPlType_Full)
- break;
- /* PDTCH / PACCH frame handling */
- pcu_rx_data_ind_pdtch((long)fl1h->priv, data_ind->u8Tn,
- data_ind->msgUnitParam.u8Buffer + 1,
- data_ind->msgUnitParam.u8Size - 1,
- data_ind->u32Fn,
- &meas);
- break;
- case GsmL1_Sapi_Ptcch:
- // FIXME
- break;
- default:
- LOGP(DL1IF, LOGL_NOTICE, "Rx PH-DATA.ind for unknown L1 SAPI %s\n",
- get_value_string(femtobts_l1sapi_names, data_ind->sapi));
- break;
- }
-
- return rc;
-}
-
-#define MIN_QUAL_RACH 5.0f
-
-static int handle_ph_ra_ind(struct femtol1_hdl *fl1h, GsmL1_PhRaInd_t *ra_ind)
-{
- uint8_t acc_delay;
-
- pcu_rx_ra_time(ra_ind->u16Arfcn, ra_ind->u32Fn, ra_ind->u8Tn);
-
- if (ra_ind->measParam.fLinkQuality < MIN_QUAL_RACH)
- return 0;
-
- DEBUGP(DL1IF, "Rx PH-RA.ind");
-
- /* check for under/overflow / sign */
- if (ra_ind->measParam.i16BurstTiming < 0)
- acc_delay = 0;
- else
- acc_delay = ra_ind->measParam.i16BurstTiming >> 2;
-
- LOGP(DL1IF, LOGL_NOTICE, "got (P)RACH request, TA = %u (ignored)\n",
- acc_delay);
-
-#warning "The (P)RACH request is just dropped here"
-
-#if 0
- if (acc_delay > bts->max_ta) {
- LOGP(DL1C, LOGL_INFO, "ignoring RACH request %u > max_ta(%u)\n",
- acc_delay, btsb->max_ta);
- return 0;
- }
-#endif
-
- return 0;
-}
-
-
-/* handle any random indication from the L1 */
-int l1if_handle_l1prim(int wq, struct femtol1_hdl *fl1h, struct msgb *msg)
-{
- GsmL1_Prim_t *l1p = msgb_l1prim(msg);
- int rc = 0;
-
- LOGP(DL1IF, LOGL_DEBUG, "Rx L1 prim %s on queue %d\n",
- get_value_string(femtobts_l1prim_names, l1p->id), wq);
-
- switch (l1p->id) {
-#if 0
- case GsmL1_PrimId_MphTimeInd:
- rc = handle_mph_time_ind(fl1h, &l1p->u.mphTimeInd);
- break;
- case GsmL1_PrimId_MphSyncInd:
- break;
- case GsmL1_PrimId_PhConnectInd:
- break;
-#endif
- case GsmL1_PrimId_PhReadyToSendInd:
- rc = handle_ph_readytosend_ind(fl1h, &l1p->u.phReadyToSendInd);
- break;
- case GsmL1_PrimId_PhDataInd:
- rc = handle_ph_data_ind(fl1h, &l1p->u.phDataInd, msg);
- break;
- case GsmL1_PrimId_PhRaInd:
- rc = handle_ph_ra_ind(fl1h, &l1p->u.phRaInd);
- break;
- default:
- break;
- }
-
- msgb_free(msg);
-
- return rc;
-}
-
-int l1if_handle_sysprim(struct femtol1_hdl *fl1h, struct msgb *msg)
-{
- return -ENOTSUP;
-}
-
-/* send packet data request to L1 */
-int l1if_pdch_req(void *obj, uint8_t ts, int is_ptcch, uint32_t fn,
- uint16_t arfcn, uint8_t block_nr, uint8_t *data, uint8_t len)
-{
- struct femtol1_hdl *fl1h = obj;
- struct msgb *msg;
- GsmL1_Prim_t *l1p;
- GsmL1_PhDataReq_t *data_req;
- GsmL1_MsgUnitParam_t *msu_param;
- struct gsm_time g_time;
-
- gsm_fn2gsmtime(&g_time, fn);
-
- DEBUGP(DL1IF, "TX packet data %02u/%02u/%02u is_ptcch=%d ts=%d "
- "block_nr=%d, arfcn=%d, len=%d\n", g_time.t1, g_time.t2,
- g_time.t3, is_ptcch, ts, block_nr, arfcn, len);
-
- msg = l1p_msgb_alloc();
- l1p = msgb_l1prim(msg);
- l1p->id = GsmL1_PrimId_PhDataReq;
- data_req = &l1p->u.phDataReq;
- data_req->hLayer1 = fl1h->hLayer1;
- data_req->sapi = (is_ptcch) ? GsmL1_Sapi_Ptcch : GsmL1_Sapi_Pdtch;
- data_req->subCh = GsmL1_SubCh_NA;
- data_req->u8BlockNbr = block_nr;
- data_req->u8Tn = ts;
- data_req->u32Fn = fn;
- msu_param = &data_req->msgUnitParam;
- msu_param->u8Size = len;
- memcpy(msu_param->u8Buffer, data, len);
-
- gsmtap_send(fl1h->gsmtap, arfcn, data_req->u8Tn, GSMTAP_CHANNEL_PACCH,
- 0, data_req->u32Fn, 0, 0,
- data_req->msgUnitParam.u8Buffer,
- data_req->msgUnitParam.u8Size);
-
-
- /* transmit */
- if (osmo_wqueue_enqueue(&fl1h->write_q[MQ_PDTCH_WRITE], msg) != 0) {
- LOGP(DL1IF, LOGL_ERROR, "PDTCH queue full. dropping message.\n");
- msgb_free(msg);
- }
-
- return 0;
-}
-
-void *l1if_open_pdch(void *priv, uint32_t hlayer1)
-{
- struct femtol1_hdl *fl1h;
- int rc;
-
- fl1h = talloc_zero(tall_pcu_ctx, struct femtol1_hdl);
- if (!fl1h)
- return NULL;
-
- fl1h->hLayer1 = hlayer1;
- fl1h->priv = priv;
- fl1h->clk_cal = 0;
- /* default clock source: OCXO */
- fl1h->clk_src = SuperFemto_ClkSrcId_Ocxo;
-
- rc = l1if_transport_open(MQ_PDTCH_WRITE, fl1h);
- if (rc < 0) {
- talloc_free(fl1h);
- return NULL;
- }
-
- fl1h->gsmtap = gsmtap_source_init("localhost", GSMTAP_UDP_PORT, 1);
- if (fl1h->gsmtap)
- gsmtap_source_add_sink(fl1h->gsmtap);
-
- return fl1h;
-}
-
-int l1if_close_pdch(void *obj)
-{
- struct femtol1_hdl *fl1h = obj;
- if (fl1h)
- l1if_transport_close(MQ_PDTCH_WRITE, fl1h);
- talloc_free(fl1h);
- return 0;
-}
-
diff --git a/src/sysmo_l1_if.h b/src/sysmo_l1_if.h
deleted file mode 100644
index 6b50d4e..0000000
--- a/src/sysmo_l1_if.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef _SYSMO_L1_IF_H
-#define _SYSMO_L1_IF_H
-
-#include <osmocom/core/select.h>
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/gsmtap_util.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include "femtobts.h"
-
-enum {
- MQ_SYS_READ,
- MQ_L1_READ,
-#ifndef HW_SYSMOBTS_V1
- MQ_TCH_READ,
- MQ_PDTCH_READ,
-#endif
- _NUM_MQ_READ
-};
-
-enum {
- MQ_SYS_WRITE,
- MQ_L1_WRITE,
-#ifndef HW_SYSMOBTS_V1
- MQ_TCH_WRITE,
- MQ_PDTCH_WRITE,
-#endif
- _NUM_MQ_WRITE
-};
-
-struct femtol1_hdl {
- struct gsm_time gsm_time;
- uint32_t hLayer1; /* handle to the L1 instance in the DSP */
- uint32_t dsp_trace_f;
- int clk_cal;
- uint8_t clk_src;
- struct llist_head wlc_list;
-
- struct gsmtap_inst *gsmtap;
- uint32_t gsmtap_sapi_mask;
-
- void *priv; /* user reference */
-
- struct osmo_timer_list alive_timer;
- unsigned int alive_prim_cnt;
-
- struct osmo_fd read_ofd[_NUM_MQ_READ]; /* osmo file descriptors */
- struct osmo_wqueue write_q[_NUM_MQ_WRITE];
-
- struct {
- uint8_t dsp_version[3];
- uint8_t fpga_version[3];
- uint32_t band_support; /* bitmask of GSM_BAND_* */
- } hw_info;
-};
-
-#define msgb_l1prim(msg) ((GsmL1_Prim_t *)(msg)->l1h)
-#define msgb_sysprim(msg) ((SuperFemto_Prim_t *)(msg)->l1h)
-
-typedef int l1if_compl_cb(struct msgb *l1_msg, void *data);
-
-/* send a request primitive to the L1 and schedule completion call-back */
-int l1if_req_compl(struct femtol1_hdl *fl1h, struct msgb *msg,
- int is_system_prim, l1if_compl_cb *cb, void *data);
-
-int l1if_reset(struct femtol1_hdl *hdl);
-int l1if_activate_rf(struct femtol1_hdl *hdl, int on);
-int l1if_set_trace_flags(struct femtol1_hdl *hdl, uint32_t flags);
-int l1if_set_txpower(struct femtol1_hdl *fl1h, float tx_power);
-
-struct msgb *l1p_msgb_alloc(void);
-struct msgb *sysp_msgb_alloc(void);
-
-uint32_t l1if_lchan_to_hLayer2(struct gsm_lchan *lchan);
-struct gsm_lchan *l1if_hLayer2_to_lchan(struct gsm_bts_trx *trx, uint32_t hLayer2);
-
-int l1if_handle_sysprim(struct femtol1_hdl *fl1h, struct msgb *msg);
-int l1if_handle_l1prim(int wq, struct femtol1_hdl *fl1h, struct msgb *msg);
-
-/* tch.c */
-int l1if_tch_rx(struct gsm_lchan *lchan, struct msgb *l1p_msg);
-int l1if_tch_fill(struct gsm_lchan *lchan, uint8_t *l1_buffer);
-struct msgb *gen_empty_tch_msg(struct gsm_lchan *lchan);
-
-/*
- * The implementation of these functions is selected by either compiling and
- * linking sysmo_l1_hw.c or sysmo_l1_fwd.c
- */
-int l1if_transport_open(int q, struct femtol1_hdl *hdl);
-int l1if_transport_close(int q, struct femtol1_hdl *hdl);
-
-#endif /* _SYSMO_L1_IF_H */
--
2.5.0