FreeCalypso > hg > fc-magnetite
view src/g23m-aci/uart/uart.h @ 399:a7150a25086a
l1tm_tpu10.c: initial import from MV100 source
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 18 Jan 2018 01:54:27 +0000 |
| parents | 53929b40109c |
| children |
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/* +----------------------------------------------------------------------------- | 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 : Definitions for the Protocol Stack Entity | Universal Asynchronous Receiver Transmitter (UART). +----------------------------------------------------------------------------- */ #ifndef UART_H #define UART_H /*==== MACROS ======================================================*/ /* * defines the user of the vsi interface */ #define VSI_CALLER UART_handle, #define VSI_CALLER_SINGLE UART_handle /* * VERSION * * Description : The constants define the type and the value * of a version identification. The version * is part of the monitor struct. */ #define VERSION_UART "UART 1.1" #ifdef TI_PS_OP_VSI_NO_CALL_ID #define TIMER_START(C,I,T) vsi_t_start_nc(I,T) #define TIMER_PSTART(C,I,T,R) vsi_t_pstart_nc(I,T,R) #define TIMER_STOP(C,I) vsi_t_stop_nc(I) #define TIMER_STATUS(C,I,T) vsi_t_status_nc(I,T) #define SUSPEND_SELF(C,T) vsi_t_sleep_nc(T) #define SYSTEM_TIME(C,T) vsi_t_time_nc(T) #else /* TI_PS_OP_VSI_NO_CALL_ID */ #define TIMER_START(C,I,T) vsi_t_start(C,I,T) #define TIMER_PSTART(C,I,T,R) vsi_t_pstart(C,I,T,R) #define TIMER_STOP(C,I) vsi_t_stop(C,I) #define TIMER_STATUS(C,I,T) vsi_t_status(C,I,T) #define SUSPEND_SELF(C,T) vsi_t_sleep(C,T) #define SYSTEM_TIME(C,T) vsi_t_time(C,T) #endif /* TI_PS_OP_VSI_NO_CALL_ID */ /* * This is just a TEMPORARY define until the issues with OPTION_MULTITHREAD * are settled. This define SHOULD be contained in GSM.H. */ #undef _ENTITY_PREFIXED #define _ENTITY_PREFIXED(N) uart_##N /* * Communication handles (see also UART_PEI.C) */ #define hCommMMI uart_hCommMMI #define hCommUART uart_hCommUART /* * Macros for error tracing */ #ifndef TRACE_ERROR_P1 #define TRACE_ERROR_P1(f,a1) vsi_o_error_ttrace(f,a1); #endif #ifndef TRACE_ERROR_P2 #define TRACE_ERROR_P2(f,a1,a2) vsi_o_error_ttrace(f,a1,a2); #endif #ifndef TRACE_ERROR_P3 #define TRACE_ERROR_P3(f,a1,a2,a3) vsi_o_error_ttrace(f,a1,a2,a3); #endif #ifndef TRACE_ERROR_P4 #define TRACE_ERROR_P4(f,a1,a2,a3,a4) vsi_o_error_ttrace(f,a1,a2,a3,a4); #endif /*==== CONSTANTS ======================================================*/ #if defined (DTILIB) /* * dtilib interface */ #define UART_DTI_UP_INTERFACE 0 #define UART_UPLINK_QUEUE_SIZE 0 #endif /* DTILIB */ /* * Scaling */ #ifdef FF_MULTI_PORT #define UART_INSTANCES FF_MULTI_PORT #else /* FF_MULTI_PORT */ #ifdef FF_TWO_UART_PORTS #define UART_INSTANCES 2 #else /* FF_TWO_UART_PORTS */ #define UART_INSTANCES 1 #endif /* FF_TWO_UART_PORTS */ #endif /* FF_MULTI_PORT */ #define UART_MAX_NUMBER_OF_CHANNELS 6 /* * Bitoffset for encoding/decoding */ #define ENCODE_OFFSET 0 /* * Service definitions. Used to access service data with GET/SET_STATE. * * Services with multiple incarnation have to be defined as xxx-> * Services with only one incarnation have to be defined as xxx. * */ #define UART_SERVICE_KER ker. #define UART_SERVICE_RX rx. #define UART_SERVICE_TX tx. #define UART_SERVICE_DTX dtx-> #define UART_SERVICE_DRX drx-> #define UART_SERVICE_RT rt. /* * Service name definitions for trace purposes. */ #ifndef NTRACE #define SERVICE_NAME_UART_SERVICE_KER "KER" #define SERVICE_NAME_UART_SERVICE_RX "RX" #define SERVICE_NAME_UART_SERVICE_TX "TX" #define SERVICE_NAME_UART_SERVICE_DRX "DRX" #define SERVICE_NAME_UART_SERVICE_DTX "DTX" #define SERVICE_NAME_UART_SERVICE_RT "RT" #endif /* !NTRACE */ /* * State definitions for each service. */ #define KER_DEAD 1 #define KER_READY 2 #define KER_MUX_ESTABLISH 3 #define KER_MUX 4 #define KER_MUX_DLC_CLOSING 5 #define KER_MUX_CLOSING 6 #define KER_MUX_CLOSED 7 #define RX_DEAD 8 #ifdef DTILIB /* * we do not use the one from DTILIB here */ #undef RX_READY #endif #define RX_READY 9 #define RX_MUX 10 #define TX_DEAD 11 #ifdef DTILIB /* * we do not use the one from DTILIB here */ #undef TX_READY #endif #define TX_READY 12 #define TX_READY_FLUSHING 13 #define TX_MUX 14 #define TX_MUX_FLUSHING 15 #define DRX_DEAD 16 #define DRX_READY 17 #define DRX_NOT_READY 18 #define DRX_FLUSHING 19 #define DTX_DEAD 20 #define DTX_READY 21 #define DTX_NOT_READY 22 #define RT_STATE 23 /* * DLC Connection states */ #define UART_CONNECTION_DEAD 24 #define UART_CONNECTION_SABM_RCVD 25 #define UART_CONNECTION_DISC_SENT 26 #define UART_CONNECTION_OPEN 27 /* * states of TX ISR state machine */ #define UART_TX_BEGIN 28 #define UART_TX_ADDRESS 29 #define UART_TX_CONTROL 30 #define UART_TX_INFORMATION 31 #define UART_TX_FCS 32 #define UART_TX_END 33 /* * states of TX sending indicator */ #define UART_TX_SENDING 34 #define UART_TX_NOT_SENDING 35 /* * states of RX receiving indicator */ #define UART_RX_RECEIVING 36 #define UART_RX_NOT_RECEIVING 37 /* * states of RX ISR state machine */ #define UART_RX_ERROR 38 #define UART_RX_BEGIN 39 #define UART_RX_ADDRESS 40 #define UART_RX_CONTROL 41 #define UART_RX_INFORMATION 42 #define UART_RX_FCS 43 #define UART_RX_END 44 /* * DLC process states of reception */ #define UART_RX_PROCESS_STOP 45 #define UART_RX_PROCESS_READY 46 #define UART_RX_PROCESS_COMPLETE 47 /* * definition of flush states for service KER */ #define UART_KER_NOT_FLUSHING 48 #define UART_KER_DRX_FLUSH 49 #define UART_KER_TX_FLUSH 50 /* * special channel instance values */ #define UART_CONTROL_INSTANCE UART_MAX_NUMBER_OF_CHANNELS #define UART_EMPTY_INSTANCE 255 /* * priority value */ #define UART_PRIORITY_CONTROL 0 /* * HDLC values */ #define UART_HDLC_FLAG 0x7e #define UART_HDLC_ESCAPE 0x7d #define UART_SABM_FRAME 0x3f #define UART_UA_FRAME 0x73 #define UART_DM_CONTROL_FRAME 0x1f #define UART_DM_DATA_FRAME 0x0f #define UART_DISC_FRAME 0x53 #define UART_UIH_CONTROL_FRAME 0xff #define UART_UIH_DATA_FRAME 0xef /* * UART DLC channel values */ #define UART_DLCI_CONTROL 0 #define UART_DLCI_INVALID 255 #define UART_DLCI_POS 2 /* * mask values for forward parameter */ #define UART_FORWARD_CLD 0x00000001 #define UART_FORWARD_FCON 0x00000002 #define UART_FORWARD_FCOFF 0x00000004 #define UART_FORWARD_MSC 0x00000008 #define UART_FORWARD_SABM 0x00000010 #define UART_FORWARD_DLC_RELEASE 0x00000020 #define UART_FORWARD_PSC 0x00000040 #define UART_FORWARD_RESPONSE 0x00000080 /* * message type values (for UIH command frames) */ #define UART_MSG_TYPE_PSC_C 0x43 #define UART_MSG_TYPE_PSC_R 0x41 #define UART_MSG_TYPE_CLD_C 0xc3 #define UART_MSG_TYPE_CLD_R 0xc1 #define UART_MSG_TYPE_FCON_C 0xa3 #define UART_MSG_TYPE_FCON_R 0xa1 #define UART_MSG_TYPE_FCOFF_C 0x63 #define UART_MSG_TYPE_FCOFF_R 0x61 #define UART_MSG_TYPE_MSC_C 0xe3 #define UART_MSG_TYPE_MSC_R 0xe1 #define UART_MSG_TYPE_NSC_R 0x11 #define UART_MSG_TYPE_SNC_C 0xd3 #define UART_MSG_TYPE_SNC_R 0xd1 /* * message length field values */ #define UART_MSG_LENGTH_POS 1 /* * definitions for service negotiation */ #define UART_NO_SERVICE 0x00 #define UART_NO_VOICE_CODEC 0x00 /* * definitions for modem status commands */ #define UART_NO_BREAK_SIGNAL 0x01 /* * FCS calculation */ #define UART_INITFCS 0xff #define UART_GOODFCS 0xcf /* * offset addresses for frame handling in service KER * (in bytes after flag) */ #define UART_OFFSET_ADDRESS 0 #define UART_OFFSET_CONTROL 1 #define UART_OFFSET_INFO 2 /* * common EA and CR bit */ #define UART_EA 0x01 #define UART_CR 0x02 /* * modem status command (MSC) masks and positions */ #define UART_MSC_BRKLEN_POS 4 #define UART_MSC_DV_MASK 0x80 #define UART_MSC_IC_MASK 0x40 #define UART_MSC_RTR_MASK 0x08 #define UART_MSC_RTC_MASK 0x04 #define UART_MSC_FC_MASK 0x02 #define UART_MSC_BRK_MASK 0x02 #define UART_MSC_BRKLEN_MASK 0xf0 /* * !!! for vsi_t_sleep may be changed??? */ #define ONE_FRAME 0 /* * position and mask definitions */ #define BRK_LEN_POS BRKLEN #define BRK_LEN_MASK 0x1fe00L #define SA_MASK ( 1UL << SA ) #define SB_MASK ( 1UL << SB ) #define X_MASK ( 1UL << X ) #define BRK_MASK ( 1UL << BRK ) #define ESC_MASK ( 1UL << ESC ) #define RI_MASK ( 1UL << RI ) #define DCD_MASK ( 1UL << DCD ) /* * UART intern position and mask definitions */ #define UART_CTS_POS 0 #define UART_RTS_POS 1 #define UART_DSR_POS 2 #define UART_DTR_POS 3 #define UART_DCD_POS 4 #define UART_BRK_RX_POS 5 #define UART_BRK_TX_POS 6 #define UART_ESC_RX_POS 7 #define UART_ESC_TX_POS 8 #define UART_BRKLEN_RX_POS 9 #define UART_BRKLEN_TX_POS 17 #define UART_FC_RX_POS 25 #define UART_FC_TX_POS 26 #define UART_RI_POS 27 #define UART_SA_TX_POS 28 #define UART_SB_TX_POS UART_DCD_POS #define UART_X_TX_POS 29 #define UART_SA_RX_POS UART_DTR_POS #define UART_SB_RX_POS 30 #define UART_X_RX_POS UART_RTS_POS #define UART_CTS_MASK (1UL << UART_CTS_POS) #define UART_RTS_MASK (1UL << UART_RTS_POS) #define UART_DSR_MASK (1UL << UART_DSR_POS) #define UART_DTR_MASK (1UL << UART_DTR_POS) #define UART_DCD_MASK (1UL << UART_DCD_POS) #define UART_BRK_RX_MASK (1UL << UART_BRK_RX_POS) #define UART_BRK_TX_MASK (1UL << UART_BRK_TX_POS) #define UART_ESC_RX_MASK (1UL << UART_ESC_RX_POS) #define UART_ESC_TX_MASK (1UL << UART_ESC_TX_POS) #define UART_BRKLEN_RX_MASK (255UL << UART_BRKLEN_RX_POS) #define UART_BRKLEN_TX_MASK (255UL << UART_BRKLEN_TX_POS) #define UART_FC_RX_MASK (1UL << UART_FC_RX_POS) #define UART_FC_TX_MASK (1UL << UART_FC_TX_POS) #define UART_RI_MASK (1UL << UART_RI_POS) #define UART_SA_TX_MASK (1UL << UART_SA_TX_POS) #define UART_SB_TX_MASK (1UL << UART_SB_TX_POS) #define UART_X_TX_MASK (1UL << UART_X_TX_POS) #define UART_SA_RX_MASK (1UL << UART_SA_RX_POS) #define UART_SB_RX_MASK (1UL << UART_SB_RX_POS) #define UART_X_RX_MASK (1UL << UART_X_RX_POS) /* * values for received primitive bitfield */ #define UART_PARAMETERS_REQ_MASK 0x00000001 #define UART_DTI_REQ_MASK 0x00000004 #define UART_DISABLE_REQ_MASK 0x00000008 #define UART_RING_REQ_MASK 0x00000010 #define UART_DCD_REQ_MASK 0x00000020 #define UART_MUX_START_REQ_MASK 0x00000080 #define UART_MUX_DLC_RELEASE_REQ_MASK 0x00000100 #define UART_MUX_SLEEP_REQ_MASK 0x00000200 #define UART_MUX_WAKEUP_REQ_MASK 0x00000400 #define UART_MUX_CLOSE_REQ_MASK 0x00000800 #define UART_DTI_DATA_REQ_MASK 0x00001000 /* * value for N1 in ready mode */ #define UART_N1_READY_MODE 10 /* * buffer size of RX buffer in multiplexer mode */ #define UART_RX_MUX_BUFFER_SIZE (100 - sizeof(T_desc2)) #ifdef WIN32 #define HISR_STACK_SIZE 512 #endif #ifdef _SIMULATION_ #define UART_TX_SIM_BUFFER_SIZE 136 #endif /* _SIMULATION_ */ /* * Timer handle definitions. */ #define UART_RT_INDEX_T1 0 #define UART_RT_INDEX_T2 1 #define UART_RT_INDEX_T3 2 #define UART_RT_INDEX_TESD 3 /* Escape Sequence Detection */ #define UART_TIMER_PER_INSTANCE 4 #define UART_TIMER_MAX (UART_TIMER_PER_INSTANCE * UART_INSTANCES) /* Dynamic Configuration Numbers */ #define RESET 0 #ifdef DEBUG_COUNTERS #define DUMP_COUNTERS 6 #endif /* DEBUG_COUNTERS */ /* * definition of constants for DTX dynamic buffer management: */ #define UART_DTX_MAX_BUF_SIZE 1000 /* max. 1000 bytes */ #define UART_DTX_MAX_SIZE_MULTIPLIER \ ((USHORT)(UART_DTX_MAX_BUF_SIZE / uart_data->n1)) /*==== GLOBAL VARIABLES ======================================================*/ /*==== TYPES ======================================================*/ /* * UART global typedefs */ typedef UBYTE T_BIT; /* * definition of sending state for service DRX */ typedef enum { UART_DRX_NOT_SENDING, UART_DRX_SENDING, UART_DRX_INVALID } T_DRX_SENDING_STATE; /* * definition of receiving states for service DTX */ typedef enum { UART_DTX_NOT_RECEIVING, UART_DTX_RECEIVING, UART_DTX_INVALID } T_DTX_RECEIVING_STATE; /* * definition of sending/receiving state for service KER */ typedef enum { UART_KER_NOT_SENDING, UART_KER_SENDING, UART_KER_NOT_RECEIVING, UART_KER_RECEIVING, UART_KER_INVALID } T_KER_TRANSMISSION_STATE; /* * definition of timer states for service RT */ typedef enum { UART_RT_STARTED, UART_RT_STOPPED } T_TIMER_STATE; /* * definition of data flow states */ typedef enum { UART_FLOW_DISABLED, UART_FLOW_ENABLED } T_DATA_FLOW_STATE; /* * definition of escape sequence detection (ESD) states */ typedef enum { UART_ESD_NULL, /* ESD not in progress */ UART_ESD_CHAR_1, /* first ESD character has been received ('+') */ UART_ESD_CHAR_2, /* second ESD character... */ /* third ESD character has been received (fourth would be invalid) */ UART_ESD_CHAR_3, /* escape sequence detected, but charcters are not removed from data stream */ UART_ESD_DETECTED } T_ESD_STATE; /* * data structure for each service */ typedef struct /* T_KER_DATA */ { UBYTE state; /* * Required for state traces. */ #ifndef NTRACE char *name; char *state_name; #endif /* !NTRACE */ /* * service specific: UART parameters, normal mode */ #ifdef FF_MULTI_PORT T_GSI_DCB act_dcb; /* device control block */ #else /* FF_MULTI_PORT */ T_baudrate act_br; /* baud rate */ T_bitsPerCharacter act_bpc; /* bit per character */ T_stopBits act_sb; /* stop bits */ T_parity act_par; /* parity */ UBYTE act_xon; /* XOn character */ UBYTE act_xoff; /* XOff character */ T_flowCtrlMode act_fc_rx; /* RX flow control mode */ T_flowCtrlMode act_fc_tx; /* TX flow control mode */ UBYTE act_ec; /* escape character */ USHORT act_gp; /* guard period */ #endif /* FF_MULTI_PORT */ /* * service specific: multiplexer mode */ UBYTE n2; /* maximum number of retransmissions */ /* * service specific: receive part, multiplexer mode */ T_desc2* rx_data_desc; /* data received from peer */ /* state of internal data receiving */ T_KER_TRANSMISSION_STATE receiving_state; /* data to be sent to peer */ T_desc2* tx_data_desc; /* data waiting for access to tx_data_desc */ T_desc2* tx_data_waiting; /* KER currently sending via UART? */ T_KER_TRANSMISSION_STATE sending_state; /* data flow enabled/disabled */ T_DATA_FLOW_STATE data_flow_tx; /* number of running T1 timers */ UBYTE nr_t1; /* number of running T2 timers */ UBYTE nr_t2; /* bitfield of received UART primitives */ ULONG received_prim; /* state of flushing */ UBYTE flush_state; } T_KER_DATA; typedef struct /* T_RX_DATA */ { UBYTE state; /* * Required for state traces. */ #ifndef NTRACE char *name; char *state_name; #endif /* !NTRACE */ #ifndef FF_MULTI_PORT #ifdef WIN32 NU_HISR rx_HISR; #endif /* WIN32 */ #endif /* !FF_MULTI_PORT */ /* * ab hier service spezif. */ #ifdef FF_MULTI_PORT T_desc2* mux_buffer; /* buffer in multiplexer mode */ USHORT mux_pos; /* analyse position in multiplexer mode */ BOOL waiting_for_data; /* waiting for indication of UART driver */ #else /* FF_MULTI_PORT */ T_BIT cldFromIrq; /* indicator whether it is an IRQ call */ T_reInstMode *reInstall; /* reinstallation mode */ UBYTE nsource; /* number of readable fragments */ UBYTE *source[2]; /* addresses of readable fragments */ USHORT *size; /* sizes of readable fragments */ BOOL read_permission; /* permission of ISR to read out data */ #endif /* FF_MULTI_PORT */ ULONG lines; /* status of V.24 lines */ ULONG prev_lines; /* old status of V.24 lines */ UBYTE dlc_instance; /* instance of DLC table */ BOOL escape; /* control escape character received */ UBYTE receive_state; /* state of reception */ UBYTE analyze_state; /* state of frame analysis */ UBYTE fcs; /* calculated fcs */ UBYTE address_field; /* frame address field */ USHORT stored_len; /* length of stored information field */ #ifdef _SIMULATION_ T_desc2* sim_buffer; /* to simulate driver reception buffer */ USHORT sim_pos; /* position to read next byte */ BOOL sim_send; /* send DTI_GETDATA_REQ */ #endif /* _SIMULATION_ */ } T_RX_DATA; typedef struct /* T_TX_DATA */ { UBYTE state; /* * Required for state traces. */ #ifndef NTRACE char *name; char *state_name; #endif /* !NTRACE */ #ifndef FF_MULTI_PORT #ifdef WIN32 NU_HISR tx_HISR; #endif #endif /* !FF_MULTI_PORT */ /* * ab hier service spezif. */ #ifdef FF_MULTI_PORT T_desc2* mux_buffer; /* buffer in multiplexer mode */ USHORT mux_pos; /* transmit position in multiplexer mode */ BOOL waiting_for_space; /* waiting for indication of UART driver */ #ifdef _SIMULATION_ T_desc2* sim_buffer; /* to simulate driver transsion buffer */ USHORT sim_sent; /* already sent bytes */ BOOL sim_waiting; /* waiting for READY */ #endif /* _SIMULATION_ */ #else /* FF_MULTI_PORT */ T_BIT cldFromIrq; /* indicator whether it is an IRQ call */ T_reInstMode *reInstall; /* reinstallation mode */ UBYTE ndest; /* number of writeable fragments */ UBYTE *dest[2]; /* addresses of writeable fragments */ USHORT *size; /* sizes of writeable fragments */ #endif /* FF_MULTI_PORT */ ULONG lines; /* status of V.24 lines */ UBYTE dlc_instance; /* instance of global channel table */ UBYTE p_zero; /* relative zero for priority counter */ UBYTE send_state; /* indicator whether TX is sending */ } T_TX_DATA; typedef struct /* T_DTX_DATA */ { UBYTE state; /* * Required for state traces. */ #ifndef NTRACE char *name; char *state_name; #endif /* !NTRACE */ /* * service specific: */ /* stores generic data descriptor to send */ T_desc2 *to_send_data; /* current size of to send data descriptor */ USHORT cur_desc_size; /* next to write position in current descriptor */ USHORT write_pos; /* multiplier to dynamically adapt cur_desc_size; min. is 3 */ USHORT size_multiplier; /* flow control state (X bit) */ UBYTE st_flow; /* line state SA */ UBYTE st_line_sa; /* line state SB */ UBYTE st_line_sb; /* escape state */ UBYTE st_break_len; /* indicator whether line states changed */ BOOL lines_changed; /* state of internal data receiving */ T_DTX_RECEIVING_STATE receiving_state; /* indicator whether data flow is enabled or disabled */ T_DATA_FLOW_STATE data_flow; #if defined DTILIB /* state of DTILIB connection */ UBYTE dti_dtx_state; #else /* vsi handle for uplink of this entity */ T_HANDLE hComm_DTX_UPLINK; #endif /* dlc instance wich belongs to this DTX instance */ UBYTE dlc_instance; /* enable/disable escape sequence detection */ UBYTE detect_escape; /* escape sequence detection state */ T_ESD_STATE esd_state; /* escape sequence detection guard period time */ T_TIME esd_guard_time; /* escape sequence detection scan position */ USHORT esd_pos; #ifdef _SIMULATION_ char *esd_state_name; #endif } T_DTX_DATA; typedef struct /* T_DRX_DATA */ { UBYTE state; /* * Required for state traces. */ #ifndef NTRACE char *name; char *state_name; #endif /* !NTRACE */ /* * service specific: */ /* DRX currently sending via UART? */ T_DRX_SENDING_STATE sending_state; /* data flow enabled/disabled */ T_DATA_FLOW_STATE data_flow; /* data descriptor received via DTI */ T_desc2* received_data; /* already processed data */ USHORT read_pos; #if defined DTILIB /* state of DTILIB connection */ UBYTE dti_drx_state; #else /* vsi handle for uplink of this entity */ T_HANDLE hComm_DRX_UPLINK; #endif /* dlc instance wich belongs to this DRX instance */ UBYTE dlc_instance; } T_DRX_DATA; typedef struct /* T_RT_DATA */ { UBYTE state; /* * Required for state traces. */ #ifndef NTRACE char *name; char *state_name; #endif /* !NTRACE */ /* * service specific: */ T_TIMER_STATE state_t1; /* state of timer T1 */ T_TIMER_STATE state_t2; /* state of timer T2 */ T_TIMER_STATE state_t3; /* state of timer T3 */ T_TIMER_STATE state_tesd; /* state of timer TESD */ T_TIME t1; /* start value of timer T1 */ T_TIME t2; /* start value of timer T2 */ T_TIME t3; /* start value of timer T3 */ T_TIME tesd; /* start value of timer TESD */ } T_RT_DATA; /* * global channel structure */ typedef struct /* T_DLC */ { T_DRX_DATA *drx; /* instance of appropriate DRX service */ T_DTX_DATA *dtx; /* instance of appropriate DTX service */ UBYTE dlci; /* Data Link Connection Identifier */ UBYTE priority; /* priority of dlc */ #if defined DTILIB UBYTE dti_state; /* state of DTILIB connection */ #else T_HANDLE hCommUPLINK; /* VSI connection handle */ #endif UBYTE connection_state; /* state of DLC connection */ /* * information for service TX */ T_desc2* transmit_data; /* data to transmit to the TE */ USHORT transmit_pos; /* start position to transmit */ UBYTE p_counter; /* priority counter to dermine send interval */ /* * information for service RX */ T_desc2* receive_data; /* descriptor to write */ USHORT receive_pos; /* start position to write */ USHORT receive_size; /* size of write descriptor */ UBYTE receive_process; /* state of receive process */ /* * information for service KER */ T_desc2* last_command; /* last sent command frame */ T_desc2* next_command; /* next command frames to send */ UBYTE retransmissions; /* number of retransmissions of command frame */ ULONG lines; /* line states of DLC */ UBYTE service; UBYTE codec; ULONG received_prim; /* bitfield of received UART primitives */ BOOL flushed; /* indicator whether DLC is flushed */ } T_DLC; /* * summery of all service */ typedef struct /* T_UART_DATA */ { /* * UART layer parameters */ UBYTE version; /* * Service data structures * * Services with multiple incarnations require an array of structures * named xxx_base[] with xxx = service abbrevation, and additionally a * pointer named *xxx, which will be accessed instead of xxx_base. * * Services with only one incarnation just have to declare one structure * named xxx (no need for xxx_base[] and *xxx). * * The differentiation between the two access possibilites is made with * the defines of the service names above (UART_SERVICE_XXX). */ T_KER_DATA ker; T_RX_DATA rx; T_TX_DATA tx; T_DRX_DATA drx_base[UART_MAX_NUMBER_OF_CHANNELS]; T_DRX_DATA *drx; T_DTX_DATA dtx_base[UART_MAX_NUMBER_OF_CHANNELS]; T_DTX_DATA *dtx; T_RT_DATA rt; /* * global UART variables */ UBYTE device; /* index of the UART channel for this instance */ USHORT n1; /* max. length of a frame in multiplexer mode */ UBYTE xon; /* XON character for software flow control */ UBYTE xoff; /* XOFF character for software flow control */ T_DLC dlc_table[UART_MAX_NUMBER_OF_CHANNELS + 1]; /* channel table */ UBYTE dlc_instance[64]; /* lookup table for for DLC instances */ USHORT timer_t1_index; /* Index of timer T1 in this instance */ USHORT timer_t2_index; /* Index of timer T2 in this instance */ USHORT timer_t3_index; /* Index of timer T3 in this instance */ USHORT timer_tesd_index;/* Index of timer TESD in this instance */ UBYTE act_ec; /* Escape Character */ USHORT act_gp; /* Guard Period */ #ifdef WIN32 UBYTE HISR_stack[HISR_STACK_SIZE]; #endif /* * global UART constants */ UBYTE* fcstab; /* lookup table for FCS calculation */ } T_UART_DATA; #ifndef DTILIB /* * global table which maps an unique c_id to * pointers of DRX/DTX instances which serve this channel */ typedef struct /* T_UART_CID_TABLE */ { UBYTE c_id; /* channel id */ T_UART_DATA* uart_data; /* pointer to UART data for this channel */ T_DRX_DATA* drx; /* pointer to DRX service for this channel */ T_DTX_DATA* dtx; /* pointer to DTX service for this channel */ } T_UART_CID_TABLE; #endif /* DTILIB */ /*==== EXPORT =====================================================*/ /* * Entity data base */ #ifdef UART_PEI_C /* * FCS lookup table */ static UBYTE uart_fcstable_base[256] = { /* reversed, 8-bit, poly=0x07 */ 0x00, 0x91, 0xE3, 0x72, 0x07, 0x96, 0xE4, 0x75, 0x0E, 0x9F, 0xED, 0x7C, 0x09, 0x98, 0xEA, 0x7B, 0x1C, 0x8D, 0xFF, 0x6E, 0x1B, 0x8A, 0xF8, 0x69, 0x12, 0x83, 0xF1, 0x60, 0x15, 0x84, 0xF6, 0x67, 0x38, 0xA9, 0xDB, 0x4A, 0x3F, 0xAE, 0xDC, 0x4D, 0x36, 0xA7, 0xD5, 0x44, 0x31, 0xA0, 0xD2, 0x43, 0x24, 0xB5, 0xC7, 0x56, 0x23, 0xB2, 0xC0, 0x51, 0x2A, 0xBB, 0xC9, 0x58, 0x2D, 0xBC, 0xCE, 0x5F, 0x70, 0xE1, 0x93, 0x02, 0x77, 0xE6, 0x94, 0x05, 0x7E, 0xEF, 0x9D, 0x0C, 0x79, 0xE8, 0x9A, 0x0B, 0x6C, 0xFD, 0x8F, 0x1E, 0x6B, 0xFA, 0x88, 0x19, 0x62, 0xF3, 0x81, 0x10, 0x65, 0xF4, 0x86, 0x17, 0x48, 0xD9, 0xAB, 0x3A, 0x4F, 0xDE, 0xAC, 0x3D, 0x46, 0xD7, 0xA5, 0x34, 0x41, 0xD0, 0xA2, 0x33, 0x54, 0xC5, 0xB7, 0x26, 0x53, 0xC2, 0xB0, 0x21, 0x5A, 0xCB, 0xB9, 0x28, 0x5D, 0xCC, 0xBE, 0x2F, 0xE0, 0x71, 0x03, 0x92, 0xE7, 0x76, 0x04, 0x95, 0xEE, 0x7F, 0x0D, 0x9C, 0xE9, 0x78, 0x0A, 0x9B, 0xFC, 0x6D, 0x1F, 0x8E, 0xFB, 0x6A, 0x18, 0x89, 0xF2, 0x63, 0x11, 0x80, 0xF5, 0x64, 0x16, 0x87, 0xD8, 0x49, 0x3B, 0xAA, 0xDF, 0x4E, 0x3C, 0xAD, 0xD6, 0x47, 0x35, 0xA4, 0xD1, 0x40, 0x32, 0xA3, 0xC4, 0x55, 0x27, 0xB6, 0xC3, 0x52, 0x20, 0xB1, 0xCA, 0x5B, 0x29, 0xB8, 0xCD, 0x5C, 0x2E, 0xBF, 0x90, 0x01, 0x73, 0xE2, 0x97, 0x06, 0x74, 0xE5, 0x9E, 0x0F, 0x7D, 0xEC, 0x99, 0x08, 0x7A, 0xEB, 0x8C, 0x1D, 0x6F, 0xFE, 0x8B, 0x1A, 0x68, 0xF9, 0x82, 0x13, 0x61, 0xF0, 0x85, 0x14, 0x66, 0xF7, 0xA8, 0x39, 0x4B, 0xDA, 0xAF, 0x3E, 0x4C, 0xDD, 0xA6, 0x37, 0x45, 0xD4, 0xA1, 0x30, 0x42, 0xD3, 0xB4, 0x25, 0x57, 0xC6, 0xB3, 0x22, 0x50, 0xC1, 0xBA, 0x2B, 0x59, 0xC8, 0xBD, 0x2C, 0x5E, 0xCF }; T_UART_DATA uart_data_base[ UART_INSTANCES ], *uart_data; #ifndef DTILIB /* * global table which maps an unique c_id to the instance * number of the UART instance which serves this channel */ T_UART_CID_TABLE uart_cid_table[ UART_INSTANCES * \ UART_MAX_NUMBER_OF_CHANNELS ]; #endif /* !DTILIB */ #else /* UART_PEI_C */ EXTERN UBYTE uart_fcstable_base[256]; EXTERN T_UART_DATA uart_data_base[], *uart_data; #ifndef DTILIB EXTERN T_UART_CID_TABLE uart_cid_table[]; #endif /* !UART_DTILIB */ /* * function prototypes */ #ifdef FF_MULTI_PORT EXTERN void pei_uart_driver_signal (T_DRV_SIGNAL *SigPtr); #endif /* FF_MULTI_PORT */ #endif /* UART_PEI_C */ #define ENTITY_DATA uart_data /* * prefix service functions */ #define ker_init _ENTITY_PREFIXED(ker_init) #define rx_init _ENTITY_PREFIXED(rx_init) #define tx_init _ENTITY_PREFIXED(tx_init) #define drx_init _ENTITY_PREFIXED(drx_init) #define dtx_init _ENTITY_PREFIXED(dtx_init) #define rt_init _ENTITY_PREFIXED(rt_init) #define rx_read_data _ENTITY_PREFIXED(rx_read_data) #define tx_write_data _ENTITY_PREFIXED(tx_write_data) #define tx_create_hdlc_frame _ENTITY_PREFIXED(tx_create_hdlc_frame) #if defined (DTILIB) #ifdef _SIMULATION_ #define sig_dti_ker_connection_opened_ind \ _ENTITY_PREFIXED(sig_dti_ker_connection_opened_ind) #define sig_dti_ker_connection_closed_ind \ _ENTITY_PREFIXED(sig_dti_ker_connection_closed_ind) #define sig_dti_drx_data_received_ind \ _ENTITY_PREFIXED(sig_dti_drx_data_received_ind) #define sig_dti_dtx_tx_buffer_full_ind \ _ENTITY_PREFIXED(sig_dti_dtx_tx_buffer_full_ind) #define sig_dti_dtx_tx_buffer_ready_ind \ _ENTITY_PREFIXED(sig_dti_dtx_tx_buffer_ready_ind) #ifdef DTI2 /* * for the driver-simulation dti channel, the c_id parameter * is already in use for transmission of control information * (which was formerly stored in the tui .. ;), unfortunately. * NOTE: not yet implemented!!! */ #define UART_TEST_C_ID_1 0 #define UART_TEST_C_ID_2 1 /* * these are __in no way__ real link_ids. Instead, the variable is used for * communication between the entity and the test environment, here. In * previous versions, the tui was used for this, but since DTI2 primitives do * not contain such a parameter any more, the dirty work has been passed on to * the link_id .. * * This is directly taken from */ #define LINK_READDATA_PORT_1 0 /* misused link_id for read_data call */ #define LINK_DISABLE_PORT_1 1 /* misused link_id for disable call */ #define LINK_ENABLE_PORT_1 2 /* misused link_id for enable call */ #define LINK_WRITEDATA_PORT_1 3 /* misused link_id for write_data call */ #define LINK_READDATA_PORT_2 10 /* misused link_id for read_data call */ #define LINK_DISABLE_PORT_2 11 /* misused link_id for disable call */ #define LINK_ENABLE_PORT_2 12 /* misused link_id for enable call */ #define LINK_WRITEDATA_PORT_2 13 /* misused link_id for write_data call */ #define LINK_UART_OUT_PORT_1 0 /* misused link_id of UART_OUT test interface */ #define LINK_UART_OUT_PORT_2 10 /* misused link_id of UART_OUT test interface */ #define LINK_PORT_THRESHOLD 9 /* to be able to distinguish between port 1 and port2 */ #endif /* DTI2 */ #endif /* _SIMULATION_ */ #endif /* DTILIB */ /* * Communication handles (see also UART_PEI.C) */ #ifdef UART_PEI_C T_HANDLE hCommMMI = VSI_ERROR; T_HANDLE hCommUART = VSI_ERROR; T_HANDLE UART_handle; /* * make the pei_create function unique */ #define pei_create _ENTITY_PREFIXED(pei_create) #else /* UART_PEI_C */ EXTERN T_HANDLE hCommMMI; EXTERN T_HANDLE hCommUART; EXTERN T_HANDLE UART_handle; /* * functions for switching of entities/instances */ #ifndef DTILIB EXTERN UBYTE pei_select_instances( UBYTE incoming_c_id ); #endif #endif /* UART_PEI_C */ #ifdef DTILIB EXTERN DTI_HANDLE uart_hDTI; #endif #endif /* !UART_H */