FreeCalypso > hg > fc-tourmaline
view src/g23m-fad/fad/fad_sbm.c @ 201:360034896a82
mmiCall.c: rm dead code, first pass
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 29 Mar 2021 04:44:46 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : FAD_SBM +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This Modul defines the send buffer manager for | the component Fax Adaptation 3.45 of the mobile station +----------------------------------------------------------------------------- */ #ifndef FAD_SBM_C #define FAD_SBM_C #endif #define ENTITY_FAD /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "pconst.cdg" #include "vsi.h" #include "custom.h" #include "gsm.h" #include "cnf_fad.h" #include "mon_fad.h" #include "prim.h" #include "pei.h" #include "tok.h" #include "ccdapi.h" #include "cl_ribu.h" #include "fad.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SBM | | STATE : code ROUTINE : sbm_init | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void sbm_init(USHORT frameSize) { T_SBM *sbm = &fad_data->sbm; USHORT n; TRACE_FUNCTION ("sbm_init()"); cl_ribu_init(&sbm->ribu, SBM_PRIMBUF_SIZE); for (n = 0; n < sbm->ribu.depth; n++) sbm->Prim[n].Prim = NULL; sbm->PA = 0; sbm->CurrPrimOff = 0; sbm->CurrPrimLen = 0; sbm->FrameSize = frameSize; fad_data->snd.FD.buf = fad_data->snd.FD_buf; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SBM | | STATE : code ROUTINE : sbm_store_prim | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void sbm_store_prim(T_SBM_PRIM *sendPrim) { T_SBM *sbm = &fad_data->sbm; #ifdef _SIMULATION_ TRACE_FUNCTION ("sbm_store_prim()"); #endif sbm->Prim[sbm->ribu.wi].Prim = sendPrim; if (!sbm->ribu.filled) /* Initialize new primitive for read out */ { sbm->CurrPrimOff = sendPrim->sdu.o_buf >> 3; sbm->CurrPrimLen = sendPrim->sdu.l_buf >> 3; } cl_ribu_write_index(&sbm->ribu); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SBM | | STATE : code ROUTINE : sbm_free_empty_prims| +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void sbm_free_empty_prims(void) { T_SBM *sbm = &fad_data->sbm; #ifdef _SIMULATION_ TRACE_FUNCTION ("sbm_free_empty_prims()"); #endif while (sbm->PA NEQ sbm->ribu.ri) { PFREE (sbm->Prim[sbm->PA].Prim); sbm->PA++; if (sbm->PA EQ sbm->ribu.depth) sbm->PA = 0; } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_SBM | | STATE : code ROUTINE : sbm_get_frame | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL BOOL sbm_get_frame(T_FRAME_DESC *ul_FD, UBYTE reqFrames) { T_SBM *sbm = &fad_data->sbm; USHORT requiredData; BOOL insertSync; #ifdef _SIMULATION_ TRACE_FUNCTION ("sbm_get_frame()"); #endif cl_set_frame_desc_0(ul_FD, NULL, 0); if (!sbm->ribu.filled) /* There is no primitive */ { return FALSE; } insertSync = FALSE; if (sbm->syncCycle NEQ SYNC_CYCLE_NONE) { if (reqFrames > sbm->framesUntilSync) { insertSync = TRUE; reqFrames--; } else sbm->framesUntilSync -= reqFrames; } requiredData = sbm->FrameSize * (USHORT)reqFrames; if (sbm->CurrPrimLen > requiredData) { /* Current primitive holds more than enough data */ cl_set_frame_desc_0(ul_FD, sbm->Prim[sbm->ribu.ri].Prim->sdu.buf + sbm->CurrPrimOff, requiredData); sbm->CurrPrimOff += requiredData; sbm->CurrPrimLen -= requiredData; } else { /* * Current primitive doesn't hold enough data * or just the right amount of data. * -> Switch to next primitive */ /* Take all data from first primitive */ cl_set_frame_desc_0(ul_FD, sbm->Prim[sbm->ribu.ri].Prim->sdu.buf + sbm->CurrPrimOff, sbm->CurrPrimLen); cl_ribu_read_index(&sbm->ribu); /* Switch to next primitive */ if (!sbm->ribu.filled) /* There is no second primitive */ { ul_FD->Adr[1] = (UBYTE *) NULL; ul_FD->Len[1] = 0; sbm->CurrPrimOff = 0; sbm->CurrPrimLen = 0; } else /* Second primitive is available */ { requiredData -= sbm->CurrPrimLen; sbm->CurrPrimOff = sbm->Prim[sbm->ribu.ri].Prim->sdu.o_buf >> 3; sbm->CurrPrimLen = sbm->Prim[sbm->ribu.ri].Prim->sdu.l_buf >> 3; if (requiredData EQ 0) { /* * First primitive was just used up. * We had to switch to next primitive, but don't need data. */ ul_FD->Adr[1] = (UBYTE *) NULL; ul_FD->Len[1] = 0; } else { /* Data from next primitive is required */ ul_FD->Adr[1] = sbm->Prim[sbm->ribu.ri].Prim->sdu.buf + sbm->CurrPrimOff; if (sbm->CurrPrimLen > requiredData) { /* Enough data found in second primitive */ ul_FD->Len[1] = requiredData; sbm->CurrPrimOff += requiredData; sbm->CurrPrimLen -= requiredData; } else { /* Even with the second primitive there are not enough data! */ ul_FD->Len[1] = sbm->CurrPrimLen; /* Second primitive is also emptied, switch to next primitve */ cl_ribu_read_index(&sbm->ribu); if (sbm->ribu.filled) { sbm->CurrPrimOff = sbm->Prim[sbm->ribu.ri].Prim->sdu.o_buf >> 3; sbm->CurrPrimLen = sbm->Prim[sbm->ribu.ri].Prim->sdu.l_buf >> 3; } else { sbm->CurrPrimOff = 0; sbm->CurrPrimLen = 0; } } } } } if ((ul_FD->Len[0]+ul_FD->Len[1]) < requiredData) { /* * If there are not enough data available align the length to 64 bit * align the length to 64 bit boundaries. * This alignment should normally occur at the end of the message phase. * The required data are always a multiple of 64 bits. */ int i, k = 0; int diff = requiredData - (ul_FD->Len[0]+ul_FD->Len[1]); if (ul_FD->Len[1] > 0) k = 1; for (i = 0; i < ul_FD->Len[k]; i++) fad_data->snd.ul_FD_align[i] = ul_FD->Adr[k][i]; for (i = ul_FD->Len[k]; i < ul_FD->Len[k] + diff; i++) fad_data->snd.ul_FD_align[i] = 0; ul_FD->Len[k] += diff; ul_FD->Adr[k] = fad_data->snd.ul_FD_align; } if (insertSync) { USHORT framesUntilSync = sbm->framesUntilSync; USHORT frame_off = 0, i, j; for (i=0; i<2; i++) { for (j=0; j<ul_FD->Len[i]; j+=FRAME_SIZE) { if (framesUntilSync-- EQ 0) { memcpy((char*)&sbm->frames[frame_off], (char*)FR_SEQ_SYNC, FRAME_SIZE); frame_off+=FRAME_SIZE; } memcpy((char*)&sbm->frames[frame_off], (char*)ul_FD->Adr[i], FRAME_SIZE); frame_off+=FRAME_SIZE; sbm->framesUntilSync = sbm->syncCycle - reqFrames + framesUntilSync; } } cl_set_frame_desc_0(ul_FD, sbm->frames, (USHORT)((reqFrames+1)*FRAME_SIZE)); } return TRUE; }