FreeCalypso > hg > fc-tourmaline
diff src/g23m-aci/uart/uart_txs.c @ 1:fa8dc04885d8
src/g23m-*: import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:25:50 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/g23m-aci/uart/uart_txs.c Fri Oct 16 06:25:50 2020 +0000 @@ -0,0 +1,750 @@ +/* ++----------------------------------------------------------------------------- +| Project : +| Modul : ++----------------------------------------------------------------------------- +| 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 is part of the entity UART and implements all +| functions to handles the incoming process internal signals as +| described in the SDL-documentation (TX-statemachine) ++----------------------------------------------------------------------------- +*/ + +#ifndef UART_TXS_C +#define UART_TXS_C +#endif /* !UART_TXS_C */ + +#define ENTITY_UART + +#ifndef FF_MULTI_PORT +/*==== INCLUDES =============================================================*/ + +#ifdef WIN32 +#include "nucleus.h" +#endif /* WIN32 */ +#include "typedefs.h" /* to get Condat data types */ +#include "vsi.h" /* to get a lot of macros */ +#include "macdef.h" /* to get a lot of macros */ +#include "custom.h" +#include "gsm.h" /* to get a lot of macros */ +#include "cnf_uart.h" /* to get cnf-definitions */ +#include "mon_uart.h" /* to get mon-definitions */ +#include "prim.h" /* to get the definitions of used SAP and directions */ +#ifdef DTILIB +#include "dti.h" /* to get dti lib */ +#endif /* DTILIB */ +#include "pei.h" /* to get PEI interface */ +#ifdef _TARGET_ +#include "uart/serialswitch.h" +#include "uart/traceswitch.h" +#else /* _TARGET_ */ +#include "serial_dat.h" /* to get definitions of serial driver */ +#endif /* _TARGET_ */ +#include "uart.h" /* to get the global entity definitions */ + +#include "uart_txf.h" /* to get tx functions */ + +#include "uart_kers.h" /* to get ker signals */ +#include "uart_drxs.h" /* to get drx signals */ + +#ifdef _SIMULATION_ +#include <stdio.h> /* to get sprintf */ +#include "uart_txp.h" /* to get tx_writedata */ +#endif /* _SIMULATION_ */ + +/*==== CONST ================================================================*/ + +/*==== LOCAL VARS ===========================================================*/ + +/*==== PRIVATE FUNCTIONS ====================================================*/ + +/*==== PUBLIC FUNCTIONS =====================================================*/ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_dead_mode_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_DEAD_MODE_REQ. If this +| signal is called the service expectes an disabled UART to work +| correctly. +| +| Parameters : no parameters +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_dead_mode_req () +{ + TRACE_ISIG( "sig_ker_tx_dead_mode_req" ); + + uart_data->tx.lines = 0x80000000; /* invalid */ + uart_data->tx.dlc_instance = UART_EMPTY_INSTANCE; + uart_data->tx.p_zero = 0; + uart_data->tx.send_state = UART_TX_NOT_SENDING; + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_READY: + case TX_MUX: + SET_STATE( UART_SERVICE_TX, TX_DEAD ); + break; + + case TX_DEAD: + break; + + default: + TRACE_ERROR( "SIG_KER_TX_DEAD_MODE_REQ unexpected" ); + break; + } +} /* sig_ker_tx_dead_mode_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_ready_mode_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_READY_MODE_REQ. +| +| Parameters : no parameters +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_ready_mode_req () +{ + TRACE_ISIG( "sig_ker_tx_ready_mode_req" ); + + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_DEAD: + SET_STATE( UART_SERVICE_TX, TX_READY ); + uart_data->tx.dlc_instance = UART_EMPTY_INSTANCE; + uart_data->tx.send_state = UART_TX_NOT_SENDING; + break; + + case TX_MUX: + SET_STATE( UART_SERVICE_TX, TX_READY ); + if(uart_data->tx.send_state EQ UART_TX_NOT_SENDING) + uart_data->tx.dlc_instance = UART_EMPTY_INSTANCE; + break; + + case TX_READY: + break; + + default: + TRACE_ERROR( "SIG_KER_TX_READY_MODE_REQ unexpected" ); + break; + } +} /* sig_ker_tx_ready_mode_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_mux_mode_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_MUX_MODE_REQ +| +| Parameters : no parameters +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_mux_mode_req () +{ + TRACE_ISIG( "sig_ker_tx_mux_mode_req" ); + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_DEAD: + SET_STATE( UART_SERVICE_TX, TX_MUX ); + uart_data->tx.send_state = UART_TX_NOT_SENDING; + break; + + case TX_READY: + SET_STATE( UART_SERVICE_TX, TX_MUX ); + break; + + case TX_MUX: + break; + + default: + TRACE_ERROR( "SIG_KER_TX_MUX_MODE_REQ unexpected" ); + break; + } +} /* sig_ker_tx_mux_mode_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_drx_tx_data_available_ind ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_DRX_TX_DATA_AVAILABLE_IND +| +| Parameters : dlc_instance - dlc instance wich belongs to calling DRX +| transmit_data - descriptors to transmit +| transmit_pos - position to start tranmission in first desc +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_drx_tx_data_available_ind (UBYTE dlc_instance, + T_desc2* transmit_data, + USHORT transmit_pos) +{ + T_DLC* dlc; + + TRACE_ISIG( "sig_drx_tx_data_available_ind" ); + + dlc = &uart_data->dlc_table[dlc_instance]; + dlc->transmit_data = transmit_data; + dlc->transmit_pos = transmit_pos; + dlc->p_counter = dlc->priority + uart_data->tx.p_zero; + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_READY: + if(uart_data->tx.send_state EQ UART_TX_NOT_SENDING) + { + uart_data->tx.dlc_instance = UART_EMPTY_INSTANCE; + /* + * inform dlc about sending + */ + if(dlc->transmit_data EQ NULL) + { + /* + * no more data + */ + break; + } + uart_data->tx.send_state = UART_TX_SENDING; + uart_data->drx = dlc->drx; + sig_tx_drx_sending_req(); + /* + * transmit data + */ + if(uart_data EQ (&(uart_data_base[0]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(0); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_0); +#endif /* else _SIMULATION_ */ + } +#ifdef FF_TWO_UART_PORTS + else if(uart_data EQ (&(uart_data_base[1]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(1); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_1); +#endif /* else _SIMULATION_ */ + } +#endif /* FF_TWO_UART_PORTS */ + else + { + TRACE_ERROR("wrong value of uart_data"); + } + } + break; + + case TX_MUX: + if(uart_data->tx.send_state EQ UART_TX_NOT_SENDING) + { + /* + * determine next dlc allow to send + */ + tx_next_send_allowed(); + /* + * inform dlc about sending + */ + if(uart_data->tx.dlc_instance EQ UART_EMPTY_INSTANCE) + { + /* + * queue empty + */ + break; + } + dlc = &uart_data->dlc_table[uart_data->tx.dlc_instance]; + uart_data->tx.send_state = UART_TX_SENDING; + if(uart_data->tx.dlc_instance EQ UART_CONTROL_INSTANCE) + { + /* + * Control channel + */ + sig_tx_ker_sending_ind(); + } + else + { + /* + * Data channel + */ + uart_data->drx = dlc->drx; + sig_tx_drx_sending_req(); + } + /* + * transmit data + */ +#ifndef _SIMULATION_ + tx_flushUart(); +#endif /* !_SIMULATION_ */ + if(uart_data EQ (&(uart_data_base[0]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(0); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_0); +#endif /* else _SIMULATION_ */ + } +#ifdef FF_TWO_UART_PORTS + else if(uart_data EQ (&(uart_data_base[1]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(1); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_1); +#endif /* else _SIMULATION_ */ + } +#endif /* FF_TWO_UART_PORTS */ + else + { + TRACE_ERROR("wrong value of uart_data"); + } + } + break; + + default: + TRACE_ERROR( "SIG_DRX_TX_DATA_AVAILABLE_IND unexpected" ); + break; + } +} /* sig_drx_tx_data_available_ind() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_data_available_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_DATA_AVAILABLE_REQ +| +| Parameters : transmit_data - descriptors to transmit +| transmit_pos - position to start tranmission in first desc +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_data_available_req (T_desc2* transmit_data, + USHORT transmit_pos) +{ + T_DLC* dlc; + + TRACE_ISIG( "sig_ker_tx_data_available_req" ); + + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + dlc->transmit_data = transmit_data; + dlc->transmit_pos = transmit_pos; + dlc->p_counter = dlc->priority + uart_data->tx.p_zero; + +#ifdef _SIMULATION_ + if(transmit_data->len) + { + USHORT i; + USHORT pos; + char buf[90]; + /* + * trace output + */ + TRACE_EVENT("====== OUT"); + i = 0; + pos = 0; + while(pos < transmit_data->len) + { + i+= sprintf(&buf[i], "0x%02x, ", transmit_data->buffer[pos]); + pos++; + if(i > 80) + { + TRACE_EVENT( buf ); + i = 0; + } + else if(pos >= transmit_data->len) + { + TRACE_EVENT( buf ); + } + } + } +#endif /* _SIMULATION_ */ + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_MUX: + if(uart_data->tx.send_state EQ UART_TX_NOT_SENDING) + { + /* + * determine next dlc allow to send + */ + tx_next_send_allowed(); + /* + * inform dlc about sending + */ + if(uart_data->tx.dlc_instance == UART_EMPTY_INSTANCE) + { + /* + * queue empty + */ + break; + } + uart_data->tx.send_state = UART_TX_SENDING; + dlc = &uart_data->dlc_table[uart_data->tx.dlc_instance]; + if(uart_data->tx.dlc_instance EQ UART_CONTROL_INSTANCE) + { + /* + * Control channel + */ + sig_tx_ker_sending_ind(); + } + else + { + /* + * Data channel + */ + uart_data->drx = dlc->drx; + sig_tx_drx_sending_req(); + } + /* + * transmit data + */ +#ifndef _SIMULATION_ + tx_flushUart(); +#endif /* !_SIMULATION_ */ + if(uart_data EQ (&(uart_data_base[0]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(0); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_0); +#endif /* else _SIMULATION_ */ + } +#ifdef FF_TWO_UART_PORTS + else if(uart_data EQ (&(uart_data_base[1]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(1); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_1); +#endif /* else _SIMULATION_ */ + } +#endif /* FF_TWO_UART_PORTS */ + else + { + TRACE_ERROR("wrong value of uart_data"); + } + } + break; + + default: + TRACE_ERROR( "SIG_KER_TX_DATA_AVAILABLE_REQ unexpected" ); + break; + } +} /* sig_ker_tx_data_available_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_drx_tx_data_not_available_ind ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_DRX_TX_DATA_NOT_AVAILABLE_IND +| +| Parameters : dlc_instance - dlc instance wich belongs to calling DRX +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_drx_tx_data_not_available_ind (UBYTE dlc_instance) +{ + TRACE_ISIG( "sig_drx_tx_data_not_available_ind" ); + + uart_data->dlc_table[dlc_instance].transmit_data = NULL; +} /* sig_drx_tx_data_not_available_ind() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_data_not_available_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_DATA_NOT_AVAILABLE_REQ +| +| Parameters : no parameters +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_data_not_available_req () +{ + TRACE_ISIG( "sig_ker_tx_data_not_available_req" ); + + uart_data->dlc_table[UART_CONTROL_INSTANCE].transmit_data = NULL; +} /* sig_ker_tx_data_not_available_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_line_states_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_LINE_STATES_REQ +| +| Parameters : dlc_instance - DLC which contains new line states +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_line_states_req (UBYTE dlc_instance) +{ + T_DLC* dlc; + SHORT ret = 0; /* Error returned from a function */ + + TRACE_ISIG( "sig_ker_tx_line_states_req" ); + + /* + * set DLC + */ + dlc = &uart_data->dlc_table[dlc_instance]; + + /* + * UART number has to be checked. + * UART IrDA (UAF_UART_0) can't be used for F&D on Ulysse because hardware + * flow control is not supported. + * DCD and DTR are not supported on UART Irda on C & D-Sample. + */ + if((uart_data->tx.lines != dlc->lines)) + { + /* + * FreeCalypso addition: trace the dlc->lines value that is + * causing UF_SetLineState() calls to the physical UART driver. + */ + TRACE_USER_CLASS_P1(TC_EVENT|TC_USER1, + "sig_ker_tx_line_states_req: dlc->lines = %x", + dlc->lines); + + /* + * set new line states separatly because + * if one line is not supported by the driver + * we can still set the other lines + */ + if(dlc->lines & UART_SA_TX_MASK) + { + if(((ret = UF_SetLineState(uart_data->device, (ULONG)(SA_MASK), + (ULONG)(SA_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + else + { + if(((ret = UF_SetLineState(uart_data->device, 0, + (ULONG)(SA_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + + if(dlc->lines & UART_SB_TX_MASK) /* also DCD */ + { + if(((ret = UF_SetLineState(uart_data->device, 0, + (ULONG)(SB_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + else + { + if(((ret = UF_SetLineState(uart_data->device, (ULONG)(SB_MASK), + (ULONG)(SB_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + + if(dlc->lines & UART_X_TX_MASK) + { + if(((ret = UF_SetLineState(uart_data->device, (ULONG)(X_MASK), + (ULONG)(X_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + else + { + if(((ret = UF_SetLineState(uart_data->device, 0, + (ULONG)(X_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + + if(dlc->lines & UART_RI_MASK) + { + if(((ret = UF_SetLineState(uart_data->device, (ULONG)(RI_MASK), + (ULONG)(RI_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + else + { + if(((ret = UF_SetLineState(uart_data->device, 0, + (ULONG)(RI_MASK))) != UF_OK) && + (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + } + + if(dlc->lines & UART_BRK_TX_MASK) + { + /* + * send break + */ + if(((ret = UF_SetLineState(uart_data->device, + (ULONG)((1UL<<BRK) | + (((dlc->lines & UART_BRKLEN_TX_MASK) + >> UART_BRKLEN_TX_POS) + << BRKLEN)), + (ULONG)(BRK_MASK | BRK_LEN_MASK))) != UF_OK) + && (uart_data->device != 0)) + { + TRACE_ERROR_P2("UF driver: SetLineState failed, [%d], uart_txs.c(%d)", + ret, __LINE__); + } + /* + * break sent, so clear break flag + */ + dlc->lines&= ~UART_BRK_TX_MASK; + } + uart_data->tx.lines = dlc->lines; + } +} /* sig_ker_tx_line_states_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_flush_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_FLUSH_REQ +| +| Parameters : no parameters +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_flush_req () +{ + TRACE_ISIG( "sig_ker_tx_flush_req" ); + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_READY: + case TX_MUX: +#ifndef _SIMULATION_ + tx_flushUart(); +#endif /* !_SIMULATION_ */ + sig_tx_ker_flushed_ind(); + break; + + default: + TRACE_ERROR( "SIG_KER_TX_FLUSH_REQ unexpected" ); + break; + } +} /* sig_ker_tx_flush_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_ker_tx_restart_write_req ++------------------------------------------------------------------------------ +| Description : Handles the internal signal SIG_KER_TX_RESTART_WRITE_REQ +| +| Parameters : no parameters +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_ker_tx_restart_write_req () +{ + TRACE_ISIG( "sig_ker_tx_restart_write_req" ); + + switch( GET_STATE( UART_SERVICE_TX ) ) + { + case TX_READY: + case TX_MUX: + if(uart_data->tx.send_state EQ UART_TX_SENDING) + { + /* + * restart writeInFunc + */ +#ifndef _SIMULATION_ + tx_flushUart(); +#endif /* !_SIMULATION_ */ + if(uart_data EQ (&(uart_data_base[0]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(0); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_0); +#endif /* else _SIMULATION_ */ + } +#ifdef FF_TWO_UART_PORTS + else if(uart_data EQ (&(uart_data_base[1]))) + { + TRACE_EVENT("UF_WriteData()"); +#ifdef _SIMULATION_ + tx_writedata(1); +#else /* _SIMULATION_ */ + UF_WriteData (uart_data->device, sm_suspend, tx_writeInFunc_1); +#endif /* else _SIMULATION_ */ + } +#endif /* FF_TWO_UART_PORTS */ + else + { + TRACE_ERROR("wrong value of uart_data"); + } + } + break; + + default: + TRACE_ERROR( "SIG_KER_TX_RESTART_WRITE_REQ unexpected" ); + break; + } +} /* sig_ker_tx_restart_write_req() */ +#endif /* !FF_MULTI_PORT */