FreeCalypso > hg > fc-magnetite
view src/g23m-fad/fad/fad_rcvp.c @ 579:8a2aa6b8aed8
GPF test partition size increased to accommodate longer traces
This change is needed in order to accommodate the increased length of
the firmware version string which is emitted as a trace on boot,
but it will certainly help with other traces too.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 28 Jan 2019 04:56:35 +0000 |
parents | 90eb61ecd093 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : FAD_RCVP +----------------------------------------------------------------------------- | 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 functions for processing | of incomming primitives for the component | Fax Adaptation 3.45 of the mobile station +----------------------------------------------------------------------------- */ #ifndef FAD_RCVP_C #define FAD_RCVP_C #endif #define ENTITY_FAD /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.h" #include "macdef.h" #include "pconst.cdg" #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 "fad.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ LOCAL void AlignByte(UBYTE *byte) { const USHORT tbl[] = { 0x7E00, /* 01111110 00000000 */ 0x00FC, /* 00000000 11111100 */ 0x01F8, /* 00000001 11111000 */ 0x03F0, /* 00000011 11110000 */ 0x07E0, /* 00000111 11100000 */ 0x0FC0, /* 00001111 11000000 */ 0x1F80, /* 00011111 10000000 */ 0x3F00, /* 00111111 00000000 */ }; UBYTE i; T_RCV *Rcv = &fad_data->rcv; if (Rcv->FlagFound EQ 0) /* initialization */ Rcv->AlignWord = *byte; Rcv->AlignWord <<= 8; Rcv->AlignWord += *byte; if (Rcv->FlagFound < FLAGFOUND_MIN) { for (i = 0; i < 8; i++) { if (tbl[i] EQ (Rcv->AlignWord & tbl[i]) AND ((UBYTE)(Rcv->AlignWord >> i) EQ HDLC_FLAG)) { if (Rcv->AlignShift NEQ i) { Rcv->AlignShift = i; Rcv->FlagFound = 0; } Rcv->FlagFound++; break; } } } if (Rcv->FlagFound EQ FLAGFOUND_MIN) *byte = (UBYTE)(Rcv->AlignWord >> Rcv->AlignShift); } LOCAL void align_ra_data_ind(T_FD *pFD) { USHORT i; for (i = 0; i < pFD->len >> 1; i++) { AlignByte(&pFD->buf[2*i+1]); } } #ifdef _TARGET_ void switch_ra_detect_req(UBYTE detect) { T_RA_DETECT_REQ ra_detect_req; ra_detect_req.detect = detect; l1i_ra_detect_req (&ra_detect_req); } #endif /* +--------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_RCVP | | STATE : code ROUTINE : rcv_ra_data_ind | +--------------------------------------------------------------------+ PURPOSE : Process primitive RA_DATA_IND received from RA. */ GLOBAL void rcv_ra_data_ind (T_RA_DATA_IND *ra_data_ind) { T_RCV *rcv = &fad_data->rcv; UBYTE frame_type; T_FD *pFD; TRACE_FUNCTION ("rcv_ra_data_ind()"); if (GET_STATE(KER) EQ KER_NULL) return; #ifdef _SIMULATION_ PACCESS(ra_data_ind); if (GET_STATE(KER) NEQ KER_NULL) { pFD = cl_ribu_get_new_frame_desc(fad_data->rbm.ribu); pFD->type = ra_data_ind->fr_type; pFD->len = ra_data_ind->sdu.l_buf >> 3; memcpy(pFD->buf, ra_data_ind->sdu.buf, pFD->len); } PFREE (ra_data_ind); #endif if (fad_data->rbm.ribu->idx.filled > 1) TRACE_EVENT_P3("rbm: filled=%d; wi=%d; ri=%d", fad_data->rbm.ribu->idx.filled, fad_data->rbm.ribu->idx.wi, fad_data->rbm.ribu->idx.ri); pFD = cl_ribu_get(fad_data->rbm.ribu); if (pFD->type EQ FR_STATUS) { #if defined TRACE_FAD_DL_STATUS || defined _SIMULATION_ { char buf[14] = "RS:0x ->0x "; BYTE2HEXSTR(*(pFD->buf+1), &buf[5]); align_ra_data_ind(pFD); BYTE2HEXSTR(*(pFD->buf+1), &buf[11]); TRACE_EVENT(buf); } #else align_ra_data_ind(pFD); #endif } frame_type = rcv_FrameType(pFD); switch (GET_STATE (RCV)) { case SYNC_RCV: switch (frame_type) { case FT_PREAMBLE: rcv->bytes_expect = PREAMBLE_BYTES_TI_EXP; rcv->bytes_expect -= pFD->len; SET_STATE (RCV, PREAM_RCV); if (!rcv->data_in_rbm) { sig_rcv_ker_preamble_ind(); #ifdef _SIMULATION_ TRACE_EVENT ("BCS-TRA:first PREAMBLE FLAG rcvd"); #endif } else { rcv->preamble_pending = TRUE; #ifdef _SIMULATION_ TRACE_EVENT ("BCS-TRA:first PREAM FLAG rcvd (p)"); #endif } break; case FR_TRAIN: SET_STATE (RCV, TRAIN_RCV); /* * set READY flag to send first DATA to T30 */ rcv->t30_req_frames = TRUE; sig_rcv_ker_train_ind(); break; case FT_TRAIN_RESPONSE: sig_rcv_ker_status_ind(); break; default: break; } break; /* case SYNC_RCV: */ case PREAM_RCV: if (frame_type EQ FR_STATUS) { if (rcv->bytes_expect <= pFD->len) { rcv->bytes_expect = 0; SET_STATE (RCVSUB, SUB_PREAMBLE); #ifdef _SIMULATION_ TRACE_EVENT ("BCS-TRA:PREAM time elapsed"); #endif SET_STATE (RCV, BCS_RCV); } else rcv->bytes_expect -= pFD->len; } break; /* case PREAM_RCV: */ case BCS_RCV: switch (GET_STATE (RCVSUB)) { case SUB_IDLE: if (frame_type EQ FR_SYNC) { if (!rcv->data_in_rbm) { sig_rcv_ker_bcs_ind(rcv->hdlc, rcv->hdlc_len); #ifdef _SIMULATION_ TRACE_EVENT ("BCS-TRA:SYNC rec - HDLC compl"); #endif } else { rcv->bcs_pending = TRUE; #ifdef _SIMULATION_ TRACE_EVENT ("BCS-TRA:SYNC rec - HDLC compl (p)"); #endif } rcv_ResetFormatter(); SET_STATE (RCV, SYNC_RCV); } break; case SUB_DATA: switch (frame_type) { case FR_SYNC: sig_rcv_ker_bcs_ind (rcv->hdlc, rcv->hdlc_len); #ifdef _SIMULATION_ TRACE_EVENT ("BCS-TRA:SYNC rec - HDLC compl"); #endif rcv_ResetFormatter (); SET_STATE (RCV, SYNC_RCV); break; case FR_STATUS: if (rcv->hdlc_len + pFD->len > HDLC_LEN) { SET_STATE (RCVSUB, SUB_IDLE); TRACE_EVENT ("BCS-TRA:HDLC frame too long !!!"); break; } rcv_SetHdlcFrame(pFD, &rcv->hdlc[rcv->hdlc_len], &rcv->hdlc_len); break; default: /* discard non-HDLC data */ break; } break; default: break; } break; /* case BCS_RCV: */ case TCF_RCV: switch (GET_STATE (RCVSUB)) { case SUB_IDLE: if (frame_type NEQ FR_SYNC) { rcv->bytes_expect = snd_DurationToBytes (fad_data->snd.trans_rate, TIME_TCF_RCV); rcv->bytes_expect -= pFD->len; rcv->bytes_rcvd = 0; rcv->bytes_good = 0; SET_STATE (RCVSUB, SUB_TCF); TRACE_EVENT("SET_STATE (RCVSUB, SUB_TCF)"); } break; case SUB_TCF: if (frame_type EQ FR_SYNC) { #ifdef BMI_TCF_WORKAROUND if (rcv->bytes_rcvd < rcv->bytes_expect) /* ignore TCF frames which are destroyed by BMI */ break; #endif sig_rcv_ker_tcf_ind(); rcv_ResetFormatter(); TRACE_EVENT ("MSG-TRA: rec TCF compl (too short)"); SET_STATE (RCV, SYNC_RCV); } else if (frame_type EQ FR_STATUS) { rcv_ResetFormatter(); TRACE_EVENT ("MSG-TRA: rec FR_STATUS during SUB_TCF"); SET_STATE (KER, IDLE); SET_STATE (RCV, SYNC_RCV); } else /* frame_type NEQ FR_SYNC */ { rcv->bytes_rcvd += pFD->len; if (rcv->bytes_expect <= pFD->len) { rcv->bytes_expect = 0; SET_STATE (RCVSUB, SUB_POST_TCF); } else rcv->bytes_expect -= pFD->len; rcv_SetErrorRatio(pFD); } break; case SUB_POST_TCF: if (frame_type EQ FR_SYNC) { sig_rcv_ker_tcf_ind(); rcv_ResetFormatter(); TRACE_EVENT ("MSG-TRA:rec TCF compl"); SET_STATE (RCV, SYNC_RCV); } else { while (fad_data->rbm.ribu->idx.filled) { cl_ribu_read_index(&fad_data->rbm.ribu->idx); #ifdef _SIMULATION_ TRACE_EVENT_P3("ribu: f=%2d - w=%2d - r=%2d - SUB_POST_TCF", fad_data->rbm.ribu->idx.filled, fad_data->rbm.ribu->idx.wi, fad_data->rbm.ribu->idx.ri); #endif } } break; default: rcv_ResetFormatter (); SET_STATE (RCV, SYNC_RCV); sig_rcv_ker_error_ind (ERR_FAD_SUB_TCF); break; } break; /* case TCF_RCV: */ case TRAIN_RCV: switch (frame_type) { case FR_T4DATA: { #ifdef _TARGET_ switch_ra_detect_req(DET_NO_STATUS); #else /* * handling of first frame restored */ rcv->train_flg = FALSE; rcv->data_incoming = TRUE; if (!rcv_StoreMsgData (pFD, &rcv->prim_ready)) { rcv->t30_req_frames = FALSE; rcv_ResetFormatter (); SET_STATE (RCV, SYNC_RCV); sig_rcv_ker_error_ind (ERR_OVERFLOW_BCS_RCV); break; } rcv->data_in_rbm = TRUE; /* check if T30 READY flag set */ if (rcv->t30_req_frames) sig_ker_rcv_ready_req (); #endif TRACE_EVENT ("MSG-TRA:TRAIN compl"); rcv->data_incoming = TRUE; rcv->bytes_expect = REPEAT_FOREVER; rcv->train_flg = TRUE; /*???*/ SET_STATE (RCV, MSG_RCV); sig_rcv_ker_train_end_ind (); /* first MSG data received: resume sending SYNCS */ break; } default: break; } break; /* case TRAIN_RCV: */ case MSG_RCV: switch (frame_type) { case FR_SYNC: if (rcv->train_flg EQ FALSE) /*???*/ { #ifdef _TARGET_ switch_ra_detect_req(DET_STATUS); #endif TRACE_EVENT ("MSG-TRA:DATA compl"); rcv->data_incoming = FALSE; if (!fad_data->ker.forward_data) { rcv->t30_req_frames = FALSE; sig_rcv_ker_msg_ind (NULL); } if (rcv->t30_req_frames) rcv_SetFinalBuffer (); SET_STATE (RCV, SYNC_RCV); rcv_ResetFormatter (); } break; case FR_T4DATA: rcv->train_flg = FALSE; if (!rcv_StoreMsgData (pFD, &rcv->prim_ready)) { rcv->t30_req_frames = FALSE; rcv_ResetFormatter (); SET_STATE (RCV, SYNC_RCV); sig_rcv_ker_error_ind (ERR_OVERFLOW_BCS_RCV); break; } rcv->data_in_rbm = TRUE; if (rcv->t30_req_frames) /* check if T30 READY flag set */ sig_ker_rcv_ready_req (); break; default: break; } break; /* case MSG_RCV: */ default: break; } } #ifdef _TARGET_ /* +----------------------------------------------------------------------+ | PROJECT : GSM-F&D (8411) MODULE : FAD_RCVP | | STATE : code ROUTINE : fad_rcv_GetDestDescriptor | +----------------------------------------------------------------------+ PURPOSE : WRAPPER: Get frame descriptor for Layer 1 (TI) */ GLOBAL T_FD *fad_rbm_get_next_FrameDesc(void) { return (cl_ribu_get_new_frame_desc(fad_data->rbm.ribu)); } #endif