FreeCalypso > hg > freecalypso-citrine
diff g23m-aci/uart/uart_kerp.c @ 0:75a11d740a02
initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 09 Jun 2016 00:02:41 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/g23m-aci/uart/uart_kerp.c Thu Jun 09 00:02:41 2016 +0000 @@ -0,0 +1,1990 @@ +/* ++----------------------------------------------------------------------------- +| 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 primitives as described in +| the SDL-documentation (KER-statemachine) ++----------------------------------------------------------------------------- +*/ + +#ifndef UART_KERP_C +#define UART_KERP_C +#endif /* !UART_KERP_C */ + +#include "config.h" +#include "fixedconf.h" +#include "condat-features.h" + +#define ENTITY_UART + +/*==== 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 FF_MULTI_PORT +#include "gsi.h" /* to get definitions of serial driver */ +#else /* FF_MULTI_PORT */ +#ifdef _TARGET_ +#include "../../serial/serialswitch.h" +#include "../../serial/traceswitch.h" +#else /* _TARGET_ */ +#include "serial_dat.h" /* to get definitions of serial driver */ +#endif /* _TARGET_ */ +#endif /* FF_MULTI_PORT */ +#include "uart.h" /* to get the global entity definitions */ + +#include "uart_kerf.h" /* to get ker functions */ +#include "uart_kers.h" /* to get ker signals */ +#include "uart_drxs.h" /* to get drx signals */ +#include "uart_dtxs.h" /* to get dtx signals */ +#include "uart_rts.h" /* to get rt signals */ +#ifdef FF_MULTI_PORT +#include "uart_prxs.h" /* to get rx signals */ +#include "uart_ptxs.h" /* to get tx signals */ +#else /* FF_MULTI_PORT */ +#include "uart_rxs.h" /* to get rx signals */ +#include "uart_txs.h" /* to get tx signals */ +#endif /* FF_MULTI_PORT */ + +/*==== CONST ================================================================*/ + +/*==== LOCAL VARS ===========================================================*/ + +/*==== PRIVATE FUNCTIONS ====================================================*/ + +/*==== PUBLIC FUNCTIONS =====================================================*/ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_parameters_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_PARAMETERS_REQ +| +| Parameters : *uart_parameters_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_parameters_req ( + T_UART_PARAMETERS_REQ *uart_parameters_req) +{ + UBYTE i; + T_DLC* dlc; + + TRACE_FUNCTION( "ker_uart_parameters_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_parameters_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_parameters_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_parameters_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_parameters_req=%08x is not allocated", + uart_parameters_req); + } + else if(uart_parameters_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_parameters_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_parameters_req->device]; + +#ifdef FF_MULTI_PORT + /* + * set new baud rate + */ + switch (uart_parameters_req->comPar.speed) + { + case UART_IO_SPEED_AUTO: + uart_data->ker.act_dcb.Baud = GSI_BAUD_AUTO; + break; + case UART_IO_SPEED_75: + uart_data->ker.act_dcb.Baud = GSI_BAUD_75; + break; + case UART_IO_SPEED_150: + uart_data->ker.act_dcb.Baud = GSI_BAUD_150; + break; + case UART_IO_SPEED_300: + uart_data->ker.act_dcb.Baud = GSI_BAUD_300; + break; + case UART_IO_SPEED_600: + uart_data->ker.act_dcb.Baud = GSI_BAUD_600; + break; + case UART_IO_SPEED_1200: + uart_data->ker.act_dcb.Baud = GSI_BAUD_1200; + break; + case UART_IO_SPEED_2400: + uart_data->ker.act_dcb.Baud = GSI_BAUD_2400; + break; + case UART_IO_SPEED_4800: + uart_data->ker.act_dcb.Baud = GSI_BAUD_4800; + break; + case UART_IO_SPEED_7200: + uart_data->ker.act_dcb.Baud = GSI_BAUD_7200; + break; + case UART_IO_SPEED_9600: + uart_data->ker.act_dcb.Baud = GSI_BAUD_9600; + break; + case UART_IO_SPEED_14400: + uart_data->ker.act_dcb.Baud = GSI_BAUD_14400; + break; + case UART_IO_SPEED_19200: + uart_data->ker.act_dcb.Baud = GSI_BAUD_19200; + break; + case UART_IO_SPEED_28800: + uart_data->ker.act_dcb.Baud = GSI_BAUD_28800; + break; + case UART_IO_SPEED_33900: + uart_data->ker.act_dcb.Baud = GSI_BAUD_33900; + break; + case UART_IO_SPEED_38400: + uart_data->ker.act_dcb.Baud = GSI_BAUD_38400; + break; + case UART_IO_SPEED_57600: + uart_data->ker.act_dcb.Baud = GSI_BAUD_57600; + break; + case UART_IO_SPEED_115200: + uart_data->ker.act_dcb.Baud = GSI_BAUD_115200; + break; + case UART_IO_SPEED_203125: + uart_data->ker.act_dcb.Baud = GSI_BAUD_203125; + break; + case UART_IO_SPEED_406250: + uart_data->ker.act_dcb.Baud = GSI_BAUD_406250; + break; + case UART_IO_SPEED_812500: + uart_data->ker.act_dcb.Baud = GSI_BAUD_812500; + break; + case UART_IO_SPEED_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: baudrate unexpected" ); + break; + } + + /* + * set new bits per character + */ + switch (uart_parameters_req->comPar.bpc) + { + case UART_IO_BPC_7: + uart_data->ker.act_dcb.DataBits = GSI_CHAR7; + break; + case UART_IO_BPC_8: + uart_data->ker.act_dcb.DataBits = GSI_CHAR8; + break; + case UART_IO_BPC_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: bpc unexpected" ); + break; + } + + /* + * set new stop bit + */ + switch (uart_parameters_req->comPar.nsb) + { + case UART_IO_SB_1: + uart_data->ker.act_dcb.StopBits = GSI_STOP1; + break; + case UART_IO_SB_2: + uart_data->ker.act_dcb.StopBits = GSI_STOP2; + break; + case UART_IO_SB_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: stop bits unexpected" ); + break; + } + + /* + * set new parity + */ + switch (uart_parameters_req->comPar.parity) + { + case UART_IO_PA_NONE: + uart_data->ker.act_dcb.Parity = GSI_PARITYNO; + break; + case UART_IO_PA_EVEN: + uart_data->ker.act_dcb.Parity = GSI_PARITYEVEN; + break; + case UART_IO_PA_ODD: + uart_data->ker.act_dcb.Parity = GSI_PARITYODD; + break; + case UART_IO_PA_SPACE: + uart_data->ker.act_dcb.Parity = GSI_PARITYSPACE; + break; + case UART_IO_PA_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: parity unexpected" ); + break; + } + + /* + * set new RX flow control + */ + switch (uart_parameters_req->comPar.flow_rx) + { + case UART_IO_FC_RX_NONE: + uart_data->ker.act_dcb.RxFlowControl = GSI_FLOWNO; + break; + case UART_IO_FC_RX_RTS: + uart_data->ker.act_dcb.RxFlowControl = GSI_FLOWHW; + break; + case UART_IO_FC_RX_XOFF: + uart_data->ker.act_dcb.RxFlowControl = GSI_FLOWSW; + break; + case UART_IO_FC_RX_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: RX flow control unexpected" ); + break; + } + + /* + * set new TX flow control + */ + switch (uart_parameters_req->comPar.flow_tx) + { + case UART_IO_FC_TX_NONE: + uart_data->ker.act_dcb.TxFlowControl = GSI_FLOWNO; + break; + case UART_IO_FC_TX_RTS: + uart_data->ker.act_dcb.TxFlowControl = GSI_FLOWHW; + break; + case UART_IO_FC_TX_XOFF: + uart_data->ker.act_dcb.TxFlowControl = GSI_FLOWSW; + break; + case UART_IO_FC_TX_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: TX flow control unexpected" ); + break; + } + + /* + * set new XON / XOFF values + */ + if(uart_parameters_req->comPar.xon_valid EQ UART_IO_XON_VALID) + uart_data->ker.act_dcb.XON = uart_parameters_req->comPar.xon; + if(uart_parameters_req->comPar.xoff_valid EQ UART_IO_XOFF_VALID) + uart_data->ker.act_dcb.XOFF = uart_parameters_req->comPar.xoff; +#else /* FF_MULTI_PORT */ + /* + * set new baud rate + */ + switch (uart_parameters_req->comPar.speed) + { + case UART_IO_SPEED_AUTO: + uart_data->ker.act_br = UF_BAUD_AUTO; + break; + case UART_IO_SPEED_75: + uart_data->ker.act_br = UF_BAUD_75; + break; + case UART_IO_SPEED_150: + uart_data->ker.act_br = UF_BAUD_150; + break; + case UART_IO_SPEED_300: + uart_data->ker.act_br = UF_BAUD_300; + break; + case UART_IO_SPEED_600: + uart_data->ker.act_br = UF_BAUD_600; + break; + case UART_IO_SPEED_1200: + uart_data->ker.act_br = UF_BAUD_1200; + break; + case UART_IO_SPEED_2400: + uart_data->ker.act_br = UF_BAUD_2400; + break; + case UART_IO_SPEED_4800: + uart_data->ker.act_br = UF_BAUD_4800; + break; + case UART_IO_SPEED_7200: + uart_data->ker.act_br = UF_BAUD_7200; + break; + case UART_IO_SPEED_9600: + uart_data->ker.act_br = UF_BAUD_9600; + break; + case UART_IO_SPEED_14400: + uart_data->ker.act_br = UF_BAUD_14400; + break; + case UART_IO_SPEED_19200: + uart_data->ker.act_br = UF_BAUD_19200; + break; + case UART_IO_SPEED_28800: + uart_data->ker.act_br = UF_BAUD_28800; + break; + case UART_IO_SPEED_33900: + uart_data->ker.act_br = UF_BAUD_33900; + break; + case UART_IO_SPEED_38400: + uart_data->ker.act_br = UF_BAUD_38400; + break; + case UART_IO_SPEED_57600: + uart_data->ker.act_br = UF_BAUD_57600; + break; + case UART_IO_SPEED_115200: + uart_data->ker.act_br = UF_BAUD_115200; + break; + case UART_IO_SPEED_203125: + uart_data->ker.act_br = UF_BAUD_203125; + break; + case UART_IO_SPEED_406250: + uart_data->ker.act_br = UF_BAUD_406250; + break; + case UART_IO_SPEED_812500: + uart_data->ker.act_br = UF_BAUD_812500; + break; + case UART_IO_SPEED_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: baudrate unexpected" ); + break; + } + + /* + * set new RX flow control + */ + switch (uart_parameters_req->comPar.flow_rx) + { + case UART_IO_FC_RX_NONE: + uart_data->ker.act_fc_rx = fc_none; + break; + case UART_IO_FC_RX_RTS: + uart_data->ker.act_fc_rx = fc_rts; + break; + case UART_IO_FC_RX_XOFF: + uart_data->ker.act_fc_rx = fc_xoff; + break; + case UART_IO_FC_RX_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: RX flow control unexpected" ); + break; + } + + /* + * set new TX flow control + */ + switch (uart_parameters_req->comPar.flow_tx) + { + case UART_IO_FC_TX_NONE: + uart_data->ker.act_fc_tx = fc_none; + break; + case UART_IO_FC_TX_RTS: + uart_data->ker.act_fc_tx = fc_rts; + break; + case UART_IO_FC_TX_XOFF: + uart_data->ker.act_fc_tx = fc_xoff; + break; + case UART_IO_FC_TX_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: TX flow control unexpected" ); + break; + } + + /* + * set new bits per character + */ + switch (uart_parameters_req->comPar.bpc) + { + case UART_IO_BPC_7: + uart_data->ker.act_bpc = bpc_7; + break; + case UART_IO_BPC_8: + uart_data->ker.act_bpc = bpc_8; + break; + case UART_IO_BPC_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: bpc unexpected" ); + break; + } + + /* + * set new stop bit + */ + switch (uart_parameters_req->comPar.nsb) + { + case UART_IO_SB_1: + uart_data->ker.act_sb = sb_1; + break; + case UART_IO_SB_2: + uart_data->ker.act_sb = sb_2; + break; + case UART_IO_SB_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: stop bits unexpected" ); + break; + } + + /* + * set new parity + */ + switch (uart_parameters_req->comPar.parity) + { + case UART_IO_PA_NONE: + uart_data->ker.act_par = pa_none; + break; + case UART_IO_PA_EVEN: + uart_data->ker.act_par = pa_even; + break; + case UART_IO_PA_ODD: + uart_data->ker.act_par = pa_odd; + break; + case UART_IO_PA_SPACE: + uart_data->ker.act_par = pa_space; + break; + case UART_IO_PA_UNDEF: /* unchanged */ + break; + default: + TRACE_ERROR( "UART_PARAMETERS_REQ: parity unexpected" ); + break; + } + + /* + * set new XON / XOFF values + */ + if(uart_parameters_req->comPar.xon_valid EQ UART_IO_XON_VALID) + uart_data->ker.act_xon = uart_parameters_req->comPar.xon; + if(uart_parameters_req->comPar.xoff_valid EQ UART_IO_XOFF_VALID) + uart_data->ker.act_xoff = uart_parameters_req->comPar.xoff; +#endif /* FF_MULTI_PORT */ + + /* + * set new escape detection values + */ + if(uart_parameters_req->comPar.esc_valid EQ UART_IO_ESC_VALID) + { +#ifdef FF_MULTI_PORT + uart_data->ker.act_dcb.EscChar = uart_parameters_req->comPar.esc_char; + uart_data->ker.act_dcb.GuardPeriod = uart_parameters_req->comPar.esc_gp; +#else /* FF_MULTI_PORT */ + uart_data->ker.act_ec = uart_parameters_req->comPar.esc_char; + uart_data->ker.act_gp = uart_parameters_req->comPar.esc_gp; +#endif /* FF_MULTI_PORT */ + } + + /* + * free the received primitive + */ + PFREE(uart_parameters_req); + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_READY: + /* + * flush all still to send data + */ + uart_data->ker.received_prim|= UART_PARAMETERS_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + dlc->flushed = FALSE; + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + break; + + case KER_MUX: + case KER_MUX_ESTABLISH: + case KER_MUX_DLC_CLOSING: + case KER_MUX_CLOSING: + case KER_MUX_CLOSED: + /* + * flush all still to send data + */ + uart_data->ker.received_prim|= UART_PARAMETERS_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + /* + * mark all to flush DLCs + */ + for(i = 0; i < UART_MAX_NUMBER_OF_CHANNELS; i++) + { + dlc = &uart_data->dlc_table[i]; + if((i EQ UART_CONTROL_INSTANCE) || + (dlc->connection_state EQ UART_CONNECTION_OPEN)) + { + dlc->flushed = FALSE; + } + } + /* + * initiate flush in all to flushed DLCs + */ + for(i = 0; i < UART_MAX_NUMBER_OF_CHANNELS; i++) + { + dlc = &uart_data->dlc_table[i]; + if(dlc->flushed NEQ TRUE) + { + if(i EQ UART_CONTROL_INSTANCE) + { + if(uart_data->ker.tx_data_desc EQ NULL) + sig_any_ker_flushed_ind(UART_CONTROL_INSTANCE); + } + else + { + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + } + } + } + break; + + case KER_DEAD: + /* + * set new UART parameters + */ + ker_setupUart(); + +#ifdef FF_MULTI_PORT + uart_data->ker.act_ec = uart_data->ker.act_dcb.EscChar; + uart_data->ker.act_gp = uart_data->ker.act_dcb.GuardPeriod; +#endif /* FF_MULTI_PORT */ + + /* + * send confirm primitive + */ + { + PALLOC (uart_parameters_cnf, UART_PARAMETERS_CNF); + uart_parameters_cnf->device = uart_data->device; + PSEND (hCommMMI, uart_parameters_cnf); + } + break; + + default: + TRACE_ERROR( "UART_PARAMETERS_REQ unexpected" ); + break; + } +} /* ker_uart_parameters_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_dti_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_DTI_REQ +| +| Parameters : *uart_dti_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_dti_req ( T_UART_DTI_REQ *uart_dti_req ) +{ + T_DLC* dlc; + UBYTE dlc_instance; /* dlc_instance is used as the channel number for dtilib */ +#ifdef DTILIB + U8 isOK; +#else /* DTILIB */ + T_HANDLE hCommUPLINK; +#endif /* DTILIB */ + + TRACE_FUNCTION( "ker_uart_dti_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_dti_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_dti_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_dti_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_dti_req=%08x is not allocated", + uart_dti_req); + } + else if(uart_dti_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_dti_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_dti_req->device]; + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_MUX: + case KER_MUX_DLC_CLOSING: + dlc_instance = uart_data->dlc_instance[uart_dti_req->dlci]; + break; + + default: + dlc_instance = UART_CONTROL_INSTANCE; + break; + } + + dlc = &uart_data->dlc_table[dlc_instance]; + /* + * close communication channel + * if it is already closed, silently discard primitive + */ + if(dlc->dti_state NEQ DTI_CLOSED) + { + dti_close( + uart_hDTI, + uart_data->device, + UART_DTI_UP_INTERFACE, + dlc_instance, + FALSE + ); + dlc->dti_state = DTI_CLOSED; + + /* + * no reopen + */ + if (uart_dti_req->dti_conn EQ UART_DISCONNECT_DTI) + { + PALLOC (uart_dti_cnf, UART_DTI_CNF); + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; + sig_ker_drx_disconnected_mode_req(); + sig_ker_dtx_disconnected_mode_req(); + + /* + * send confirm primitive + */ + uart_dti_cnf->device = uart_data->device; + uart_dti_cnf->dlci = uart_data->dlc_table[dlc_instance].dlci; /* EQ dlci */ + uart_dti_cnf->dti_conn = UART_DISCONNECT_DTI; + PSEND (hCommMMI, uart_dti_cnf); + + return; + } + } + +#ifdef DTILIB + if( GET_STATE( UART_SERVICE_KER ) EQ KER_DEAD ) + { + /* + * set dlc values - this has to happen before + * the call of dti_open, because within that call + * a callback-function may be called which makes + * use of them.. + */ + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + dlc->drx = &uart_data->drx_base[0]; + dlc->dtx = &uart_data->dtx_base[0]; + dlc->dlci = 0; + uart_data->dlc_instance[0] = UART_CONTROL_INSTANCE; + dlc->priority = 0; + dlc->lines = 0; + } + + /* + * set DTI connection + */ + dlc->dti_state = DTI_SETUP; + + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; +#endif /* DTILIB */ + +#ifdef _SIMULATION_ + /* + * !!! Problem with entity_name which is a pointer in new SAP + * !!! therefore we set the peer entity simply to "MMI". + * !!! This should be corrected in order to allow test case simulations + * !!! with other peer entities. + */ + +#ifdef DTILIB + isOK = dti_open( + uart_hDTI, + uart_data->device, + UART_DTI_UP_INTERFACE, + dlc_instance, + UART_UPLINK_QUEUE_SIZE, + uart_dti_req->direction, + DTI_QUEUE_UNUSED, + DTI_VERSION_10, + "MMI", + uart_dti_req->link_id + ); +#else /* DTILIB */ + hCommUPLINK = vsi_c_open (VSI_CALLER "MMI"); +#endif /* DTILIB */ +#else /* _SIMULATION_ */ + /* + * open new communication channel + */ +#ifdef DTILIB + isOK = dti_open( + uart_hDTI, + uart_data->device, + UART_DTI_UP_INTERFACE, + dlc_instance, + UART_UPLINK_QUEUE_SIZE, + uart_dti_req->direction, + DTI_QUEUE_UNUSED, + DTI_VERSION_10, + (U8*)(uart_dti_req->entity_name), + uart_dti_req->link_id + ); +#else /* DTILIB */ + hCommUPLINK = vsi_c_open (VSI_CALLER + (char *)(uart_dti_req->entity_name)); +#endif /* DTILIB */ +#endif /* _SIMULATION_ */ + + +#ifdef DTILIB + if(!isOK) + /* error?! */ + /* + * NOTE: internal initialization of the new communication channel + * is done in sig_dti_ker_connection_opened() when using DTILIB + * + * when debugging the below code, please also have a look there!! + */ +#else /* DTILIB */ + uart_data->tui_uart = uart_dti_req->tui_uart; + if(hCommUPLINK >= VSI_OK) + { + PALLOC (uart_dti_cnf, UART_DTI_CNF); + /* + * send confirm primitive + */ + uart_dti_cnf->device = uart_data->device; + uart_dti_cnf->dlci = uart_dti_req->dlci; + uart_dti_cnf->dti_conn = UART_CONNECT_DTI; + PSEND (hCommMMI, uart_dti_cnf); + /* + * initialize new communication channel + */ + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_DEAD: + SET_STATE( UART_SERVICE_KER, KER_READY ); + /* + * enable UART + */ +#ifdef _SIMULATION_ + { + /* + * send DTI_GETDATA_REQ + */ + PALLOC (dti_getdata_req, DTI2_GETDATA_REQ); + dti_getdata_req->tui = 2; /* for enable */ + dti_getdata_req->c_id = 0; + dti_getdata_req->op_ack = 0; + PSEND (hCommMMI, dti_getdata_req); + } +#else /* _SIMULATION_ */ +#ifndef FF_MULTI_PORT + if((ret=UF_Enable (uart_data->device, TRUE)) NEQ UF_OK) + { + TRACE_ERROR_P2("UF Driver: Can't enable UART, [%d], uart_kerp.c(%d)", + ret,__LINE__); + } +#endif /* !FF_MULTI_PORT */ +#endif /* _SIMULATION */ + /* + * set dlc values + */ + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + dlc->drx = &uart_data->drx_base[0]; + dlc->dtx = &uart_data->dtx_base[0]; + dlc->dlci = 0; + dlc->priority = 0; + dlc->lines = 0; + /* + * set RX and TX in ready mode + */ + sig_ker_rx_ready_mode_req(); + sig_ker_tx_ready_mode_req(); + /* + * set DTI connection + */ + dlc->hCommUPLINK = hCommUPLINK; + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; + sig_ker_drx_ready_mode_req(UART_CONTROL_INSTANCE); + sig_ker_dtx_ready_mode_req(UART_CONTROL_INSTANCE); + sig_ker_drx_set_dti_peer_req(uart_dti_req->tui_peer, + hCommUPLINK, + uart_dti_req->c_id); + sig_ker_dtx_set_dti_peer_req(uart_dti_req->tui_peer, + hCommUPLINK, + uart_dti_req->c_id); + + break; + + case KER_READY: + case KER_MUX: + dlc->hCommUPLINK = hCommUPLINK; + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; + sig_ker_drx_set_dti_peer_req(uart_dti_req->tui_peer, + hCommUPLINK, + uart_dti_req->c_id); + sig_ker_dtx_set_dti_peer_req(uart_dti_req->tui_peer, + hCommUPLINK, + uart_dti_req->c_id); + break; + + default: + TRACE_ERROR( "UART_DTI_REQ unexpected" ); + break; + } + } + else /* UPLINK OK */ +#endif /* DTILIB */ + { + /* + * send error primitive if communication channel is not opened + */ + PALLOC (uart_error_ind, UART_ERROR_IND); + uart_error_ind->device = uart_data->device; + uart_error_ind->dlci = uart_dti_req->dlci; + uart_error_ind->error = UART_ERROR_NO_CHANNEL; + PSEND (hCommMMI, uart_error_ind); + } + + /* + * free the received primitive + */ + PFREE(uart_dti_req); +} /* ker_uart_dti_req() */ + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_disable_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_DISABLE_REQ +| +| Parameters : *uart_disable_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_disable_req ( T_UART_DISABLE_REQ *uart_disable_req ) +{ + UBYTE i; + T_DLC* dlc; + + TRACE_FUNCTION( "ker_uart_disable_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_disable_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_disable_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_disable_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_disable_req=%08x is not allocated", + uart_disable_req); + } + else if(uart_disable_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_disable_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_disable_req->device]; + + /* + * free the received primitive + */ + PFREE(uart_disable_req); + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_READY: + /* + * flush all still to send data + */ + uart_data->ker.received_prim|= UART_DISABLE_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + dlc->flushed = FALSE; + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + break; + + case KER_MUX: + case KER_MUX_ESTABLISH: + case KER_MUX_DLC_CLOSING: + case KER_MUX_CLOSING: + case KER_MUX_CLOSED: + /* + * flush all still to send data + */ + uart_data->ker.received_prim|= UART_DISABLE_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + /* + * mark all to flush DLCs + */ + for(i = 0; i < UART_MAX_NUMBER_OF_CHANNELS; i++) + { + dlc = &uart_data->dlc_table[i]; + if((i EQ UART_CONTROL_INSTANCE) || + (dlc->connection_state EQ UART_CONNECTION_OPEN)) + { + dlc->flushed = FALSE; + } + } + /* + * initiate flush in all to flushed DLCs + */ + for(i = 0; i < UART_MAX_NUMBER_OF_CHANNELS; i++) + { + dlc = &uart_data->dlc_table[i]; + if(dlc->flushed NEQ TRUE) + { + if(i EQ UART_CONTROL_INSTANCE) + { + if(uart_data->ker.tx_data_desc EQ NULL) + sig_any_ker_flushed_ind(UART_CONTROL_INSTANCE); + } + else + { + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + } + } + } + break; + + case KER_DEAD: + /* + * send confirm primitive + */ + { + PALLOC (uart_disable_cnf, UART_DISABLE_CNF); + uart_disable_cnf->device = uart_data->device; + PSEND (hCommMMI, uart_disable_cnf); + } + break; + + default: + TRACE_ERROR( "UART_DISABLE_REQ unexpected" ); + break; + } +} /* ker_uart_disable_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_ring_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_RING_REQ +| +| Parameters : *uart_ring_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_ring_req ( T_UART_RING_REQ *uart_ring_req ) +{ + T_DLC* dlc; + + TRACE_FUNCTION( "ker_uart_ring_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_ring_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_ring_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_ring_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_ring_req=%08x is not allocated", + uart_ring_req); + } + else if(uart_ring_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_ring_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_ring_req->device]; + + /* + * set DLC instance + */ + if((GET_STATE( UART_SERVICE_KER )) EQ KER_READY) + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + else + dlc = &uart_data->dlc_table[uart_data-> + dlc_instance[uart_ring_req->dlci]]; + + /* + * store new line states + */ + if(uart_ring_req->line_state EQ UART_LINE_ON) + { + TRACE_EVENT_P1("RING: on - DLCI=%d", uart_ring_req->dlci); + dlc->lines|= UART_RI_MASK; + } + else + { + TRACE_EVENT_P1("RING: off - DLCI=%d", uart_ring_req->dlci); + dlc->lines&= ~(UART_RI_MASK); + } + + /* + * free the received primitive + */ + PFREE(uart_ring_req); + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_READY: + case KER_MUX: + /* + * flush all still to send data + */ + dlc->received_prim |= UART_RING_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + dlc->flushed = FALSE; + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + break; + + default: + TRACE_ERROR( "UART_RING_REQ unexpected" ); + break; + } +} /* ker_uart_ring_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_dcd_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_DCD_REQ +| +| Parameters : *uart_dcd_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_dcd_req ( T_UART_DCD_REQ *uart_dcd_req ) +{ + T_DLC* dlc; + + TRACE_FUNCTION( "ker_uart_dcd_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_dcd_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_dcd_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_dcd_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_dcd_req=%08x is not allocated", + uart_dcd_req); + } + else if(uart_dcd_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_dcd_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_dcd_req->device]; + + /* + * set DLC instance + */ + if((GET_STATE( UART_SERVICE_KER )) EQ KER_READY) + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + else + dlc = &uart_data->dlc_table[uart_data-> + dlc_instance[uart_dcd_req->dlci]]; + + /* + * store new line states + */ + if(uart_dcd_req->line_state EQ UART_LINE_ON) + { + TRACE_EVENT_P1("DCD: on - DLCI=%d", uart_dcd_req->dlci); + dlc->lines&= ~(UART_DCD_MASK); + } + else + { + TRACE_EVENT_P1("DCD: off - DLCI=%d", uart_dcd_req->dlci); + dlc->lines|= UART_DCD_MASK; + } + + /* + * free the received primitive + */ + PFREE(uart_dcd_req); + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_READY: + case KER_MUX: + /* + * flush all still to send data + */ + dlc->received_prim |= UART_DCD_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + dlc->flushed = FALSE; + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + break; + + default: + TRACE_ERROR( "UART_DCD_REQ unexpected" ); + break; + } +} /* ker_uart_dcd_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_escape_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_ESCAPE_REQ +| +| Parameters : *uart_escape_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_escape_req ( T_UART_ESCAPE_REQ *uart_escape_req ) +{ + + TRACE_FUNCTION( "ker_uart_escape_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_escape_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_escape_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_escape_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_escape_req=%08x is not allocated", + uart_escape_req); + } + else if(uart_escape_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_escape_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_escape_req->device]; + + /* + * set DLC instance + */ +/* Following part of code is not required so put under comment ,but may be used + * in future + */ + /* + if((GET_STATE( UART_SERVICE_KER )) EQ KER_READY) + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + else + dlc = &uart_data->dlc_table[uart_data-> + dlc_instance[uart_escape_req->dlci]]; +*/ + /* + * Send confirmation to ACI + */ + { + PALLOC (uart_escape_cnf, UART_ESCAPE_CNF); + + uart_escape_cnf->device = uart_escape_req->device; + uart_escape_cnf->dlci = uart_escape_req->dlci; + + PSEND (hCommMMI, uart_escape_cnf); + } + + /* + * TODO: Set escape on/off parameter in dtx, + * Call UF_SetEscape and handle/stop ongoing + * escape sequence detection if required + */ + + /* + * free the received primitive + */ + PFREE(uart_escape_req); + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_READY: + case KER_MUX: + break; + + default: + TRACE_ERROR( "UART_ESCAPE_REQ unexpected" ); + break; + } +} /* ker_uart_escape_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_mux_start_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_MUX_START_REQ +| +| Parameters : *uart_mux_start_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_mux_start_req ( T_UART_MUX_START_REQ *uart_mux_start_req ) +{ + T_DLC* dlc; +#ifndef _SIMULATION_ + USHORT ret; +#endif + TRACE_FUNCTION( "ker_uart_mux_start_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_mux_start_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_mux_start_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_mux_start_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_mux_start_req=%08x is not allocated", + uart_mux_start_req); + } + else if(uart_mux_start_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_mux_start_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_mux_start_req->device]; + + /* + * set parameters + */ + uart_data->n1 = uart_mux_start_req->n1; + uart_data->ker.n2 = uart_mux_start_req->n2; + sig_ker_rt_parameters_req(uart_mux_start_req->t1, + uart_mux_start_req->t2, + uart_mux_start_req->t3); + + /* + * free the received primitive + */ + PFREE(uart_mux_start_req); + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_READY: + /* + * flush all still to send data + */ + uart_data->ker.received_prim|= UART_MUX_START_REQ_MASK; + uart_data->ker.flush_state = UART_KER_DRX_FLUSH; + dlc = &uart_data->dlc_table[UART_CONTROL_INSTANCE]; + dlc->flushed = FALSE; + uart_data->drx = dlc->drx; + sig_ker_drx_flush_req(); + break; + + case KER_DEAD: + SET_STATE( UART_SERVICE_KER, KER_MUX_ESTABLISH ); +#ifdef _SIMULATION_ + { + /* + * send DTI_GETDATA_REQ + */ + PALLOC (dti_getdata_req, DTI2_GETDATA_REQ); +#ifdef DTI2 + dti_getdata_req->link_id = LINK_ENABLE_PORT_1; /* for enable */ +#else /* DTI2 */ + dti_getdata_req->tui = 2; /* for enable */ + dti_getdata_req->c_id = 0; + dti_getdata_req->op_ack = 0; +#endif /* DTI2 */ + PSEND (hCommMMI, dti_getdata_req); + } +#else /* _SIMULATION_ */ +#ifndef FF_MULTI_PORT + if((ret = UF_Enable (uart_data->device, TRUE)) NEQ UF_OK) + { + TRACE_ERROR_P2("UF Driver: Can't enable UART, [%d], uart_kerp.c(%d)", + ret,__LINE__); + } +#endif /* !FF_MULTI_PORT */ +#endif /* _SIMULATION */ + + /* + * set RX and TX service in mux mode + */ + sig_ker_rx_mux_mode_req(); + sig_ker_tx_mux_mode_req(); + /* + * start reception + */ + MALLOC(uart_data->ker.rx_data_desc, (USHORT)(sizeof(T_desc2) - + 1 + + uart_data->n1 + + 2)); + uart_data->ker.rx_data_desc->next = (ULONG)NULL; + uart_data->ker.rx_data_desc->len = 0; + sig_ker_rx_ready_to_receive_req(uart_data->ker.rx_data_desc, + 0, + (USHORT)(uart_data->n1 + 2)); + /* + * start timer + */ + sig_ker_rt_start_t3_req(); + + /* + * send confirm primitive + */ + { + PALLOC (uart_mux_start_cnf, UART_MUX_START_CNF); + uart_mux_start_cnf->device = uart_data->device; + PSEND (hCommMMI, uart_mux_start_cnf); + } + break; + + default: + TRACE_ERROR( "UART_MUX_START_REQ unexpected" ); + break; + } +} /* ker_uart_mux_start_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_mux_dlc_establish_res ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_MUX_DLC_ESTABLISH_RES +| +| Parameters : *uart_mux_dlc_establish_res - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_mux_dlc_establish_res ( + T_UART_MUX_DLC_ESTABLISH_RES *uart_mux_dlc_establish_res ) +{ + T_desc2* temp_desc; + T_DLC* dlc; + + TRACE_FUNCTION( "uart_mux_dlc_establish_res" ); + +#ifdef UART_RANGE_CHECK + if(uart_mux_dlc_establish_res EQ NULL) + { + TRACE_EVENT("ERROR: uart_mux_dlc_establish_res is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_mux_dlc_establish_res + - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_mux_dlc_establish_res=%08x is not allocated", + uart_mux_dlc_establish_res); + } + else if(uart_mux_dlc_establish_res->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_mux_dlc_establish_res->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_mux_dlc_establish_res->device]; + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_MUX: + dlc = &uart_data->dlc_table[uart_data-> + dlc_instance[uart_mux_dlc_establish_res->dlci]]; + dlc->connection_state = UART_CONNECTION_OPEN; + /* + * send UA response + */ + temp_desc = dlc->next_command; + dlc->next_command = NULL; + ker_mux_send_frame(temp_desc); + /* + * start Data services + */ + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; + sig_ker_drx_ready_mode_req(uart_data-> + dlc_instance[uart_mux_dlc_establish_res->dlci]); + sig_ker_dtx_ready_mode_req(uart_data-> + dlc_instance[uart_mux_dlc_establish_res->dlci]); + break; + + default: + TRACE_ERROR( "UART_MUX_DLC_ESTABLISH_RES unexpected" ); + break; + } + /* + * free the received primitive + */ + PFREE(uart_mux_dlc_establish_res); +} /* uart_mux_dlc_establish_res() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_mux_dlc_release_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_MUX_DLC_RELEASE_REQ +| +| Parameters : *ker_uart_mux_dlc_release_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_mux_dlc_release_req ( + T_UART_MUX_DLC_RELEASE_REQ *uart_mux_dlc_release_req ) +{ + T_desc2* temp_desc; + T_DLC* dlc; + UBYTE dlc_instance; /* channel */ + + TRACE_FUNCTION( "ker_uart_mux_dlc_release_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_mux_dlc_release_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_mux_dlc_release_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_mux_dlc_release_req + - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_mux_dlc_release_req=%08x is not allocated", + uart_mux_dlc_release_req); + } + else if(uart_mux_dlc_release_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_mux_dlc_release_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_mux_dlc_release_req->device]; + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_MUX: + dlc_instance = uart_data->dlc_instance[uart_mux_dlc_release_req->dlci]; + dlc = &uart_data->dlc_table[dlc_instance]; + /* + * close DTI connection + */ + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; + sig_ker_drx_dead_mode_req(); + sig_ker_dtx_dead_mode_req(); +#ifdef DTILIB + if(dlc->dti_state NEQ DTI_CLOSED) + { + dti_close( + uart_hDTI, + uart_data->device, + UART_DTI_UP_INTERFACE, + dlc_instance, + FALSE + ); + dlc->dti_state = DTI_CLOSED; + } +#else /* DTILIB */ + if(dlc->hCommUPLINK NEQ VSI_ERROR) + { + vsi_c_close (VSI_CALLER dlc->hCommUPLINK); + dlc->hCommUPLINK = VSI_ERROR; + } +#endif /* DTILIB */ + switch(dlc->connection_state) + { + case UART_CONNECTION_SABM_RCVD: + /* + * negative response for an UART_MUX_DLC_ESTABLISH_IND + * send DM response + */ + temp_desc = dlc->next_command; + dlc->next_command = NULL; + temp_desc->buffer[UART_OFFSET_CONTROL] = UART_DM_CONTROL_FRAME + ;/*lint !e415 access of out-of-bounds pointer*/ + ker_mux_send_frame(temp_desc); + ker_mux_dlc_release(dlc_instance); + break; + + case UART_CONNECTION_OPEN: + dlc->connection_state = UART_CONNECTION_DISC_SENT; + ker_send_disc_frame(uart_mux_dlc_release_req->dlci); + break; + case UART_CONNECTION_DEAD: + break; + + default: + TRACE_EVENT_P3("Warning: Unexpected DLC connection state: %d - \ + %s(%d)", dlc->connection_state, __FILE__, __LINE__); + break; + } + break; + + default: + TRACE_ERROR( "UART_MUX_DLC_RELEASE_REQ unexpected" ); + break; + } + /* + * free the received primitive + */ + PFREE(uart_mux_dlc_release_req); +} /* ker_uart_mux_dlc_release_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_mux_sleep_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_MUX_SLEEP_REQ +| +| Parameters : *uart_mux_sleep_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_mux_sleep_req ( + T_UART_MUX_SLEEP_REQ *uart_mux_sleep_req ) +{ + TRACE_FUNCTION( "uart_mux_sleep_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_mux_sleep_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_mux_sleep_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_mux_sleep_req + - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_mux_sleep_req=%08x is not allocated", + uart_mux_sleep_req); + } + else if(uart_mux_sleep_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_mux_sleep_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_mux_sleep_req->device]; + + /* + * Primitive UART_MUX_SLEEP_REQ is not supported + */ + TRACE_ERROR( "UART_MUX_SLEEP_REQ unexpected" ); + + /* + * free the received primitive + */ + PFREE(uart_mux_sleep_req); +} /* ker_uart_mux_sleep_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_mux_wakeup_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_MUX_WAKEUP_REQ +| +| Parameters : *uart_mux_wakeup_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_mux_wakeup_req ( + T_UART_MUX_WAKEUP_REQ *uart_mux_wakeup_req ) +{ + TRACE_FUNCTION( "ker_uart_mux_wakeup_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_mux_wakeup_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_mux_wakeup_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_mux_wakeup_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_mux_wakeup_req=%08x is not allocated", + uart_mux_wakeup_req); + } + else if(uart_mux_wakeup_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_mux_wakeup_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_mux_wakeup_req->device]; + /* + * Primitive UART_MUX_WAKEUP_REQ is not supported + */ + TRACE_ERROR( "UART_MUX_WAKEUP_REQ unexpected" ); + /* + * free the received primitive + */ + PFREE(uart_mux_wakeup_req); +} /* ker_uart_mux_wakeup_req() */ + + + +/* ++------------------------------------------------------------------------------ +| Function : ker_uart_mux_close_req ++------------------------------------------------------------------------------ +| Description : Handles the primitive UART_MUX_CLOSE_REQ +| +| Parameters : *uart_mux_close_req - Ptr to primitive payload +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void ker_uart_mux_close_req ( + T_UART_MUX_CLOSE_REQ *uart_mux_close_req ) +{ + UBYTE i; + T_DLC* dlc; + T_desc2* temp_desc; + BOOL continuous; + + + TRACE_FUNCTION( "ker_uart_mux_close_req" ); + +#ifdef UART_RANGE_CHECK + if(uart_mux_close_req EQ NULL) + { + TRACE_EVENT("ERROR: uart_mux_close_req is NULL"); + } + else if((*((ULONG*)((UBYTE*)uart_mux_close_req - sizeof(T_PRIM_HEADER) - 8))) NEQ 0) + { + TRACE_EVENT_P1("ERROR: uart_mux_close_req=%08x is not allocated", + uart_mux_close_req); + } + else if(uart_mux_close_req->device >= UART_INSTANCES) + { + TRACE_EVENT_P2("ERROR: device=%d is greater than UART_INSTANCES=%d", + uart_mux_close_req->device, + UART_INSTANCES); + } +#endif /* UART_RANGE_CHECK */ + + /* + * set UART instance + */ + uart_data = &uart_data_base[uart_mux_close_req->device]; + + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_MUX_ESTABLISH: + SET_STATE( UART_SERVICE_KER, KER_MUX_CLOSED ); + /* + * stop timers and + * remove all DLC instances + */ + ker_mux_close_down(); + if(uart_data->ker.tx_data_desc EQ NULL) + { + uart_data->ker.received_prim|= UART_MUX_CLOSE_REQ_MASK; + + if(uart_data->ker.flush_state EQ UART_KER_NOT_FLUSHING) + { + uart_data->ker.flush_state = UART_KER_TX_FLUSH; + sig_ker_tx_flush_req(); + } + } + break; + + case KER_MUX: + SET_STATE( UART_SERVICE_KER, KER_MUX_DLC_CLOSING ); + /* + * close all VSI channels and Data services + */ + continuous = TRUE; + for(i = 0; i <= UART_MAX_NUMBER_OF_CHANNELS; i++) + { + dlc = &uart_data->dlc_table[i]; + /* + * close all DLC channels except Control channel + */ + if(i NEQ UART_CONTROL_INSTANCE) + { + switch(dlc->connection_state) + { + case UART_CONNECTION_SABM_RCVD: + /* + * send DM response + */ + temp_desc = dlc->next_command; + dlc->next_command = NULL; + temp_desc->buffer[UART_OFFSET_CONTROL] = UART_DM_CONTROL_FRAME + ;/*lint !e415 access of out-of-bounds pointer*/ + ker_mux_send_frame(temp_desc); + ker_mux_dlc_release(i); + break; + + case UART_CONNECTION_OPEN: + dlc->connection_state = UART_CONNECTION_DISC_SENT; + ker_send_disc_frame(dlc->dlci); + continuous = FALSE; + break; + + case UART_CONNECTION_DISC_SENT: + continuous = FALSE; + break; + + case UART_CONNECTION_DEAD: + break; + + default: + TRACE_EVENT_P3("Warning: Unexpected DLC connection state: %d - \ + %s(%d)",dlc->connection_state,__FILE__, __LINE__); + break; + } + } + } + if(continuous EQ TRUE) + { + SET_STATE( UART_SERVICE_KER, KER_MUX_CLOSING ); + /* + * build and send CLD command frame: + */ + ker_mux_send_close_down(); + /* + * start timer + */ + sig_ker_rt_start_t3_req(); + } + break; + + case KER_MUX_DLC_CLOSING: + case KER_MUX_CLOSING: + case KER_MUX_CLOSED: + break; + + default: + TRACE_ERROR( "UART_MUX_CLOSE_REQ unexpected" ); + break; + } + + /* + * free the received primitive + */ + PFREE(uart_mux_close_req); + +} /* ker_uart_mux_close_req() */ + + + +#ifdef DTILIB +/* ++------------------------------------------------------------------------------ +| Function : sig_dti_ker_connection_opened_ind ++------------------------------------------------------------------------------ +| Description : Handles the DTILIB callback call DTI_REASON_CONNECTION_OPENED +| +| This signal means that a dti connection has been successfully opened. +| +| Parameter : dlc_instance +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_dti_ker_connection_opened_ind (UBYTE dlc_instance) +{ +#ifndef _SIMULATION_ + USHORT ret; +#endif + PALLOC (uart_dti_cnf, UART_DTI_CNF); + + TRACE_FUNCTION( "sig_dti_ker_connection_opened_ind" ); + + /* + * send confirm primitive + */ + uart_dti_cnf->device = uart_data->device; + uart_dti_cnf->dlci = uart_data->dlc_table[dlc_instance].dlci; /* EQ dlci */ + uart_dti_cnf->dti_conn = UART_CONNECT_DTI; + PSEND (hCommMMI, uart_dti_cnf); + + /* + * initialize new communication channel + */ + switch( GET_STATE( UART_SERVICE_KER ) ) + { + case KER_DEAD: + SET_STATE( UART_SERVICE_KER, KER_READY ); + /* + * enable UART + */ +#ifdef _SIMULATION_ + { + /* + * send DTI_GETDATA_REQ + */ + PALLOC (dti_getdata_req, DTI2_GETDATA_REQ); +#ifdef DTI2 + dti_getdata_req->link_id = LINK_ENABLE_PORT_1; /* for enable */ +#else /* DTI2 */ + dti_getdata_req->tui = 2; /* for enable */ + dti_getdata_req->c_id = 0; + dti_getdata_req->op_ack = 0; +#endif /* DTI2 */ + PSEND (hCommMMI, dti_getdata_req); + } +#else /* _SIMULATION_ */ + if((ret = UF_Enable (uart_data->device, TRUE)) NEQ UF_OK) + { + TRACE_ERROR_P2("UF Driver: Can't enable UART, [%d], uart_kerp.c(%d)", + ret,__LINE__); + } +#endif /* _SIMULATION */ + + /* + * set RX and TX in ready mode + */ + sig_ker_rx_ready_mode_req(); + sig_ker_tx_ready_mode_req(); + + /* + * set DTI connection + */ + sig_ker_drx_ready_mode_req(UART_CONTROL_INSTANCE); + sig_ker_dtx_ready_mode_req(UART_CONTROL_INSTANCE); + sig_ker_drx_set_dtilib_peer_req(); + sig_ker_dtx_set_dtilib_peer_req(); + break; + + case KER_READY: + case KER_MUX: + sig_ker_drx_set_dtilib_peer_req(); + sig_ker_dtx_set_dtilib_peer_req(); + break; + + default: + TRACE_ERROR( "UART_DTI_REQ unexpected" ); + break; + } +} /* sig_dti_ker_connection_opened_ind */ + + + +/* ++------------------------------------------------------------------------------ +| Function : sig_dti_ker_connection_closed_ind ++------------------------------------------------------------------------------ +| Description : Handles the DTILIB callback call DTI_REASON_CONNECTION_CLOSED +| +| This signal means that a dti connection has been closed by +| the neighbour entity. +| +| Parameters : dlc_instance - affected dlc instance +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void sig_dti_ker_connection_closed_ind (U8 dlc_instance) +{ + T_DLC *dlc; + + TRACE_FUNCTION( "sig_dti_ker_connection_closed_ind" ); + + /* + * set DLC + */ + dlc = &uart_data->dlc_table[dlc_instance]; + uart_data->drx = dlc->drx; + uart_data->dtx = dlc->dtx; + /* + * set DTI connection to closed state + * if it is already closed, do nothing + */ + if(dlc->dti_state NEQ DTI_CLOSED) + { + dlc->dti_state = DTI_CLOSED; + sig_ker_drx_disconnected_mode_req(); + sig_ker_dtx_disconnected_mode_req(); + /* + * inform MMI + */ + { + PALLOC (uart_dti_ind, UART_DTI_IND); + uart_dti_ind->device = uart_data->device; + uart_dti_ind->dlci = dlc->dlci; + uart_dti_ind->dti_conn = UART_DISCONNECT_DTI; + PSEND (hCommMMI, uart_dti_ind); + } + } +} /* sig_dti_ker_connection_closed_ind */ +#endif /* DTILIB */