?? csl_tcp.h
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/******************************************************************************\
* Copyright (C) 2000 Texas Instruments Incorporated.
* All Rights Reserved
*------------------------------------------------------------------------------
* FILENAME...... csl_tcp.h
* DATE CREATED.. 02/22/2001
* LAST MODIFIED. 09/17/2001
*
\******************************************************************************/
#ifndef _CSL_TCP_H_
#define _CSL_TCP_H_
#include <csl_chip.h>
#include <csl_stdinc.h>
#include <csl_irq.h>
#include "csl_tcphal.h"
#if (TCP_SUPPORT)
/****************************************\
* TCP scope and inline control macros
\****************************************/
#ifdef __cplusplus
#define CSLAPI extern "C" far
#else
#define CSLAPI extern far
#endif
#undef USEDEFS
#undef IDECL
#undef IDEF
#ifdef _TCP_MOD_
#define IDECL extern far
#define USEDEFS
#define IDEF
#else
#ifdef _INLINE
#define IDECL static inline
#define USEDEFS
#define IDEF static inline
#else
#define IDECL extern far
#endif
#endif
/****************************************\
* TCP global macro declarations
\****************************************/
/****************************************\
* TCP global typedef declarations
\****************************************/
typedef Uint8 TCP_Standard;
typedef Uint8 TCP_Mode;
typedef Uint8 TCP_Map;
typedef Uint8 TCP_Rate;
typedef Uint8 TCP_UserData;
typedef Uint8 TCP_ExtrinsicData;
typedef struct {
Uint32 ic0;
Uint32 ic1;
Uint32 ic2;
Uint32 ic3;
Uint32 ic4;
Uint32 ic5;
Uint32 ic6;
Uint32 ic7;
Uint32 ic8;
Uint32 ic9;
Uint32 ic10;
Uint32 ic11;
} TCP_ConfigIc;
typedef struct {
TCP_Standard standard;
TCP_Mode mode;
TCP_Map map;
TCP_Rate rate;
Uint32 intFlag;
Uint32 outParmFlag;
Uint32 frameLen;
Uint32 subFrameLen;
Uint32 relLen;
Uint32 relLenLast;
Uint32 prologSize;
Uint32 numSubBlock;
Uint32 numSubBlockLast;
Uint32 maxIter;
Uint32 snr;
Uint32 numInter;
Uint32 numSysPar;
Uint32 numApriori;
Uint32 numExt;
Uint32 numHd;
} TCP_Params;
typedef struct {
TCP_Standard standard;
TCP_Rate rate;
Uint16 frameLen;
Uint8 prologSize;
Uint8 maxIter;
Uint8 snr;
Uint8 intFlag;
Uint8 outParmFlag;
} TCP_BaseParams;
/************ New structure for Init ***************/
typedef struct {
TCP_UserData *restrict xabData;
TCP_Standard standard;
TCP_Rate rate;
Uint16 frameLen;
Uint8 prologSize;
Uint8 maxIter;
Uint8 snr;
Uint8 intFlag;
Uint8 outParmFlag;
} TCP_Init;
/****************************************\
* TCP global ants declarations
\****************************************/
#define TCP_RATE_1_2 2
#define TCP_RATE_1_3 3
#define TCP_RATE_1_4 4
#define TCP_MODE_SA 0
#define TCP_MODE_SP 1
#define TCP_MAP_MAP1A 0
#define TCP_MAP_MAP1B 1
#define TCP_MAP_MAP2 3
#define TCP_STANDARD_3GPP 0
#define TCP_STANDARD_IS2000 1
#define TCP_RLEN_MAX 128
#define TCP_FLEN_MAX 5114
#define TCP_NUM_IC 12
#define TCP_NUM_OP 2
/****************************************\
* TCP global function declarations
\****************************************/
/* Set the ic6-ic9 registers (tails) based on the user data */
/* TCP_tailConfig calls TCP_tailConfig3GPP() or TCP_tailConfigIs2000 */
/* based on the "standard" parameter value */
CSLAPI void TCP_tailConfig(TCP_Standard standard,
TCP_Mode mode,
TCP_Map map,
TCP_Rate rate,
TCP_UserData *restrict xabData,
TCP_ConfigIc *restrict configIc);
CSLAPI void TCP_tailConfig3GPP(TCP_Mode mode,
TCP_Map map,
TCP_UserData *restrict xabData,
TCP_ConfigIc *restrict configIc);
CSLAPI void TCP_tailConfigIs2000(TCP_Mode mode,
TCP_Map map,
TCP_Rate rate,
TCP_UserData *restrict xabData,
TCP_ConfigIc *restrict configIc);
/* Set the Parameters passed via Param structure to ic0-ic5 registers */
/* configIc is the returned config structure of the icx registers */
CSLAPI void TCP_setParams(TCP_Params *restrict configParms,
TCP_ConfigIc *restrict configIc);
/* Set all icx registers : */
/* configPrams input parameters dedicated to ic0-ic5 registers */
/* xabData input parameters dedicated to set ic6-ic11 registers (tails */
/* configIc is the returned config structure of the icx registers */
CSLAPI void TCP_genIc(TCP_Params *restrict configParms,
TCP_UserData *restrict xabData,
TCP_ConfigIc *restrict configIc);
/* Divide the data frames into subframes and subblocks. */
/* The values calculated in these routines are entered into the configParms */
/* struct and are used in programming the TCP IC values and the EDMA */
/* parameters. Either TCP_calcSubBlocks3GPP or TCP_calcSubBlocksIs2000 is */
/* used depending on the standard. */
CSLAPI void TCP_calcSubBlocksSA(TCP_Params *configParms);
CSLAPI Uint32 TCP_calcSubBlocksSP(TCP_Params *configParms);
/* Fill out the necessary TCP parameters. */
CSLAPI Uint32 TCP_genParams(TCP_BaseParams *configBase,
TCP_Params *configParms);
/*** Init parameters and set registers **********/
void TCP_init(TCP_Init *Init);
void TCP_tailInit3GPP(TCP_Mode mode, TCP_Map map,TCP_UserData *restrict xabData);
void TCP_tailInitIs2000(TCP_Mode mode,TCP_Map map,TCP_Rate rate,TCP_UserData *restrict xabData);
/* Calculate the count values (number of 32-bit words) required for the */
/* programming of the EDMA for all data buffers. The counts calculated */
/* using either TCP_calcCounts3GPP or TCP_calcCountsIs2000 depending on the */
/* standard. */
CSLAPI void TCP_calcCountsSA(TCP_Params *configParms);
CSLAPI void TCP_calcCountsSP(TCP_Params *configParms);
/* Interleave the extrinsics data to give the apriori data required for the */
/* subsequent MAP decoding. TCP_interleaveExt is performed by the CPU */
/* following a MAP1 decoding by the TCP. This function is used in shared */
/* processing mode only. */
CSLAPI void TCP_interleaveExt(TCP_ExtrinsicData *restrict aprioriMap2,
const TCP_ExtrinsicData *restrict extrinsicsMap1,
const Uint16 *restrict interleaverTable,
Uint32 numExt);
/* De-interleave the extrinsics data to give the apriori data required for */
/* the subsequent MAP decoding. TCP_deinterleaveExt is performed by the CPU */
/* following a MAP2 decoding by the TCP. This function is used in shared */
/* processing mode only. */
CSLAPI void TCP_deinterleaveExt(TCP_ExtrinsicData *restrict aprioriMap1,
const TCP_ExtrinsicData *restrict extrinsicsMap2,
const Uint16 *restrict interleaverTable,
Uint32 numExt);
/* Calculate hard decisions following all MAP decodings in shared processing*/
/* mode. */
CSLAPI void TCP_calculateHd(const TCP_ExtrinsicData *restrict extrinsicsMap1,
const TCP_ExtrinsicData *restrict apriori,
const TCP_UserData *restrict channel_data,
Uint32 *restrict hardDecisions,
Uint16 numExt,
Uint8 rate);
/* Demultiplex the input data into two "working data" buffers. The two new */
/* data buffers are used separately for MAP 1 and MAP 2 decodings in shared */
/* processing mode. */
CSLAPI void TCP_demuxInput(Uint32 rate,
Uint32 frameLen,
const TCP_UserData *restrict input,
const Uint16 *restrict interleaver,
TCP_ExtrinsicData *restrict nonInterleaved,
TCP_ExtrinsicData *restrict interleaved);
/****************************************\
* TCP inline function declarations
\****************************************/
/* Master transfer functions */
IDECL void TCP_start();
IDECL void TCP_pause();
IDECL void TCP_unpause();
IDECL Uint32 TCP_getNumIt();
IDECL Uint32 TCP_getSysParEndian();
IDECL Uint32 TCP_getIinterEndian();
IDECL Uint32 TCP_getAaprioriEndian();
IDECL Uint32 TCP_getExtEndian();
IDECL void TCP_setNativeEndian();
IDECL void TCP_setPacked32Endian();
IDECL void TCP_setSysParEndian(Uint32 sysParEnd);
IDECL void TCP_setInterEndian(Uint32 interEnd);
IDECL void TCP_setAprioriEndian(Uint32 aprioriEnd);
IDECL void TCP_setExtEndian(Uint32 extEnd);
IDECL Uint32 TCP_statPause();
IDECL Uint32 TCP_statRun();
IDECL Uint32 TCP_statError();
IDECL Uint32 TCP_statWaitIC();
IDECL Uint32 TCP_statWaitInter();
IDECL Uint32 TCP_statWaitSysPar();
IDECL Uint32 TCP_statWaitApriori();
IDECL Uint32 TCP_statWaitExt();
IDECL Uint32 TCP_statWaitHardDec();
IDECL Uint32 TCP_statWaitOutParm();
IDECL Uint32 TCP_errTest();
IDECL Uint32 TCP_getFrameLenErr();
IDECL Uint32 TCP_getProlLenErr();
IDECL Uint32 TCP_getRateErr();
IDECL Uint32 TCP_getSubFrameErr();
IDECL Uint32 TCP_getModeErr();
IDECL Uint32 TCP_getRelLenErr();
IDECL Uint32 TCP_getLastRelLenErr();
IDECL Uint32 TCP_getInterleaveErr();
IDECL Uint32 TCP_getOutParmErr();
IDECL Uint32 TCP_getAccessErr();
/* Set all the TCP registers : ic0-ic11 using a configuration structure */
IDECL void TCP_icConfig(TCP_ConfigIc *config);
/* Set all the TCP registers : ic0-ic11 with register values */
IDECL void TCP_icConfigArgs(Uint32 ic0, Uint32 ic1, Uint32 ic2, Uint32 ic3,
Uint32 ic4, Uint32 ic5, Uint32 ic6, Uint32 ic7,
Uint32 ic8, Uint32 ic9, Uint32 ic10, Uint32 ic11);
/* Get TCP registers : ic0-ic11 returned into a configuration structure */
IDECL void TCP_getIcConfig(TCP_ConfigIc *config);
/* Build the tail value */
IDECL Uint32 TCP_makeTailArgs(Uint8 byte31_24, Uint8 byte23_16,
Uint8 byte15_8, Uint8 byte7_0);
/* Ceiling functions */
IDECL Uint32 TCP_ceil(Uint32 a, Uint32 b);
IDECL Uint32 TCP_normalCeil(Uint32 a, Uint32 b);
/****************************************\
* TCP inline function definitions
\****************************************/
#ifdef USEDEFS
/*----------------------------------------------------------------------------*/
IDEF void TCP_start(){
TCP_FSET(EXE,START,1);
}
/*----------------------------------------------------------------------------*/
IDEF void TCP_pause(){
TCP_FSET(EXE,PAUSE,1);
}
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