cc2req.c

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/************************************************************************/
/** 		Copyright (c) 1998, UTStarcom, Inc. 			*/
/**			 All Rights Reserved. 				*/
/** 									*/
/** Subsystem: 		CC 						*/
/** File: 		cc2req.c 					*/
/** Created By: 	tara zhang					*/
/** Created On: 	08/02/2003					*/
/** 									*/
/** Purpose:								*/
/** 	This file handle received message from L2 .			*/
/**									*/
/** Necessary Compilation Flags: FLAG_1, , FLAG_N 			*/
/**********************************************************************	*/
/** Modify by: 								*/
/** Modify purpose:							*/
/************************************************************************/
#ifndef PM_ONPC

#define __CC2REQ_C_

#ifdef __cplusplus
extern "C"{
#endif

#include "cc.h"


/************************************************************************/
/*Function Name : cc_setup_req						*/
/*Function	: handle setup request message at P0,P10 state 		*/
/* Process	: 							*/
/* Comment 	: parse setup message from MN,then send message to L2 	*/
/* Author 	: tara zhang 						*/
/* Time 	: 2003/08/02 						*/
/* Return Value : none 							*/
/* Parameter 	: none							*/
/************************************************************************/
/** Modify by: MMM, MM/dd/yy						*/
/** Modify purpose:							*/
/************************************************************************/
void cc_setup_req( )
{
//	U1	len_plus;
	U2 length = IN_PRIEVT->inf_len;  /* input message data length */
	U1 info_len = 0;
	U1 *input_ptr = IN_PRIEVT->inf_adr; /* input message data pointer */
	U1 *output_ptr = NULL;  /* output message data pointer */
	int i;
	U1 ret = NG_FF;


	if ((( Cc_sts == ST_ACTV ) && ( IN_PRIEVT->add_dat & BIT8 ))  /* in comminication state,recall state */
		|| (( Cc_sts == ST_NULL ) && (!( IN_PRIEVT->add_dat & BIT8 ))))  /* normal */
	{
		Cc_txnum = 1;   /* call reference(sending */
		Cc_rxnum = Cc_txnum | BIT8;  /* call reference(receiving)*/

		OUT_DLDEVT->msg_adr = (CC_MSGDAT *)m_hntbuf( );  /* get memory */

		if(OUT_DLDEVT->msg_adr == NULL)
			return;
		//OUT_MSGDAT->dat = OUT_DLDEVT->msg_adr +MSB_S;
		OUT_MSGDAT->len = 4;   /* send message header length */

		output_ptr = (U1*)&OUT_MSGDAT->dat[4];   /* output message data pointer */
		while(input_ptr < IN_PRIEVT->inf_adr + length)
		{
			info_len = input_ptr[1] +2;  /* every information element length */
			if ( info_len < 2 )
				info_len = 0xFF;
			for( i = 0; i < SETUP_ELEMENT_CNT; i++ ) /* match message information element in table */
			{
				if(*input_ptr == cc_setup_info[i].element_id)
				{
					ret = cc_info_element_chk(input_ptr);

					if(*input_ptr & BIT8)  /* single information element */
						info_len = 1;

					move_up_b( output_ptr, input_ptr, info_len );
					PACKED_INT(output_ptr) += info_len;
					PACKED_INT(input_ptr) += info_len;
					OUT_MSGDAT->len += info_len;
					break;
				}
			}
		}
		//SYS_WORK->call_reference = Cc_txnum;
		//SYS_WORK->call_reference_value = Cc_txnum;

#ifdef EXT_IO
        HisOut(0,0xda,0x0a,0,0);
#endif
		cc_msg_write( CCL2_SETUP );  /* write setup message	*/
		Cc_ko_set_p = m_hntbuf( );   /* get memory	*/
		*(Cc_ko_set_p+L3_MSGDMY) = OUT_MSGDAT->len;   /* length	*/
		move_up_b( Cc_ko_set_p+L3_MSGDMY+1, (U1*)OUT_MSGDAT->dat, OUT_MSGDAT->len);   /* copy information element */
		m_excreq( (U2*)&SYS_WORK->tsk_id );  /*  send out */

		cc_set_time( TC303ON );   /* start timer tc303P	*/
		Cc_timcm &= ~TC303ON;   /* first start tc303P timer */
		if( Cc_sts == ST_ACTV )   /* in communication state	*/
		{
			Cc_recall_flg = 1;  /* recall state 	*/
		}

		if(p_state_table->state != 0xff)    //zch0710
		{
			Cc_sts = (U1)p_state_table->state;  /* cc state change to P1 state	*/
		}
	}
}


/************************************************************************/
/*Function Name : cc_connect_req						*/
/*Function	: handle connect message to cs at P7,p9 state 		*/
/* Process	: 							*/
/* Comment 	: parse connect message from MN,then send message to L2 	*/
/* Author 	: tara zhang 						*/
/* Time 	: 2003/08/02 						*/
/* Return Value : none 							*/
/* Parameter 	: none							*/
/************************************************************************/
/** Modify by: MMM, MM/dd/yy						*/
/** Modify purpose:							*/
/************************************************************************/
void cc_connect_req( )
{
//	U1	len_plus;
	U2 length = IN_PRIEVT->inf_len;     	/* input message data length */
	U1 info_len = 0;
	U1 *input_ptr = IN_PRIEVT->inf_adr;  /* input message data pointer */
	U1 *output_ptr = NULL;   		/* output message data pointer */
	int i;
	U1 ret = NG_FF;

	OUT_DLDEVT->msg_adr = (CC_MSGDAT *)m_hntbuf( );   /* get memory*/
	//OUT_MSGDAT->dat = OUT_DLDEVT->msg_adr +MSB_S;
	OUT_MSGDAT->len = 4;    				/* send message header length */

	output_ptr = (U1*)&OUT_MSGDAT->dat[4];  		/* output message data pointer */
	while(input_ptr < IN_PRIEVT->inf_adr + length)
	{
		info_len = input_ptr[1] +2;   		/* every information element length */
		if ( info_len < 2 )
			info_len = 0xFF;
		for( i = 0; i < CONNECT_ELEMENT_CNT; i++ ) /* match message information element in table */
		{
			if(*input_ptr == cc_connect_info[i].element_id)
			{
				ret = cc_info_element_chk(input_ptr);

				if(*input_ptr & BIT8)  /* single information  element */
					info_len = 1;

				move_up_b( output_ptr, input_ptr, info_len );
				PACKED_INT(output_ptr) += info_len;
				PACKED_INT(input_ptr) += info_len;
				OUT_MSGDAT->len += info_len;
				break;
			}
		}
	}
	cc_msg_write( CCL2_CONNECT );			/* write connect message  */
	m_excreq( (U2*)&SYS_WORK->tsk_id );          	/* send out*/

	cc_set_time( TC313ON );                 /* start timer tc313P */

	Cc_sts = ST_CONREQ;                     /* cc state change to P8 state*/
}


/************************************************************************/
/*Function Name : cc_release_p6_req						*/
/*Function	: handle release message to cs at P6 state		*/
/* Process	: 							*/
/* Comment 	: parse release message from MN,then send message to L2 	*/
/* Author 	: tara zhang 						*/
/* Time 	: 2003/08/02 						*/
/* Return Value : none 							*/
/* Parameter 	: none							*/
/************************************************************************/
/** Modify by: MMM, MM/dd/yy						*/
/** Modify purpose:							*/
/************************************************************************/
void cc_release_p6_req( )
{
	//U1	len_plus;
	U2 length = IN_PRIEVT->inf_len;		 	/* input message data length */
	U1 info_len = 0;
	U1 *input_ptr = IN_PRIEVT->inf_adr;       /* input message data pointer */
	U1 *output_ptr = NULL;                  /* output message data pointer */
	int i;
	U1 ret = NG_FF;

	if ( IN_PRIEVT->add_dat )
	{
		OUT_DLDEVT->msg_adr = (CC_MSGDAT *)m_hntbuf( );	/* get memory*/
		//OUT_MSGDAT->dat = OUT_DLDEVT->msg_adr +MSB_S;
		OUT_MSGDAT->len = 4;                            /* send message header length */

		output_ptr = (U1*)&OUT_MSGDAT->dat[4];                  /* output message data pointer */
		while(input_ptr < IN_PRIEVT->inf_adr + length)
		{
			info_len = input_ptr[1] +2;                /* every information element length */
			if ( info_len < 2 )
				info_len = 0xFF;
			for( i = 0; i < RELEASE_COMP_ELEMENT_CNT; i++ )  /* match message information element in table */
			{
				if(*input_ptr == cc_release_comp_info[i].element_id)
				{
					ret = cc_info_element_chk(input_ptr);

					if(*input_ptr & BIT8)/* single information element */
						info_len = 1;

					move_up_b( output_ptr, input_ptr, info_len );
					PACKED_INT(output_ptr) += info_len;
					PACKED_INT(input_ptr) += info_len;
					OUT_MSGDAT->len += info_len;
					break;
				}
			}
		}

		cc_msg_write( CCL2_RELEASE_COMPLETE ); 	/* write release coplete message*/
		OUT_DLDEVT->dl_sou = 1;                	/* need transfer confirm */
		m_excreq( (U2*)&SYS_WORK->tsk_id );         /* send out	*/

		disconnect_complete_flag = 1;
	}
	cc_reference_clear();  /* call initial */
}


/************************************************************************/
/*Function Name : cc_proceed_req						*/
/*Function	: handle proceed message to cs at P6 state 		*/
/* Process	: 							*/
/* Comment 	: parse proceed message from MN,then send message to L2 	*/
/* Author 	: tara zhang 						*/
/* Time 	: 2003/08/02 						*/
/* Return Value : none 							*/
/* Parameter 	: none							*/
/************************************************************************/
/** Modify by: MMM, MM/dd/yy						*/
/** Modify purpose:							*/
/************************************************************************/
void cc_proceed_req( )
{
	OUT_DLDEVT->msg_adr = (CC_MSGDAT *)m_hntbuf( ); /* get memory */

	OUT_MSGDAT->len = CC_FMT_SZ;  /* message header length */
	cc_msg_write( CCL2_PROCEED );		/* write proceed message */
	if ( IN_PRIEVT->add_dat )               /* need transfer confirm */
	{
		OUT_DLDEVT->dl_sou = 1;         	/* need transfer confirm */
		disconnect_complete_flag = 4;
	}
	m_excreq( (U2*)&SYS_WORK->tsk_id );          /* send out */

	if(p_state_table->state != 0xff)
	{
		Cc_sts = (U1)p_state_table->state;  /*  cc state change to P9 state */
	}
}


/************************************************************************/
/*Function Name : cc_alert_req						*/
/*Function	: handle alert message to cs at P9 state  		*/
/* Process	: 							*/
/* Comment 	: parse alert message from MN,then send message to L2 	*/
/* Author 	: tara zhang 						*/
/* Time 	: 2003/08/02 						*/
/* Return Value : none 							*/
/* Parameter 	: none							*/
/************************************************************************/
/** Modify by: MMM, MM/dd/yy						*/
/** Modify purpose:							*/
/************************************************************************/
void cc_alert_req( )
{
//	U1	len_plus;
	U2 length = IN_PRIEVT->inf_len;		 	/* input message data length */
	U1 info_len = 0;
	U1 *input_ptr = IN_PRIEVT->inf_adr;       /* input message data pointer */
	U1 *output_ptr = NULL;                  /* output message data pointer */
	int i;
	U1 ret = NG_FF;

	OUT_DLDEVT->msg_adr = (CC_MSGDAT *)m_hntbuf( );  /* get memory */
	//OUT_MSGDAT->dat = OUT_DLDEVT->msg_adr +MSB_S;
	OUT_MSGDAT->len = 4;  /* message header length */

	output_ptr = (U1*)&OUT_MSGDAT->dat[4];  /* output message data pointer */
	while(input_ptr < IN_PRIEVT->inf_adr + length)
	{
		info_len = input_ptr[1] +2;           /* every information element length */
		if ( info_len < 2 )
			info_len = 0xFF;
		for( i = 0; i < ALERT_ELEMENT_CNT; i++ ) /* match message information element in table */
		{
			if(*input_ptr == cc_alert_info[i].element_id)
			{
				ret = cc_info_element_chk(input_ptr);

				if(*input_ptr & BIT8)  /* single information element */
					info_len = 1;

				move_up_b( output_ptr, input_ptr, info_len );
				PACKED_INT(output_ptr) += info_len;
				PACKED_INT(input_ptr) += info_len;
				OUT_MSGDAT->len += info_len;
				break;
			}
		}
	}

	cc_msg_write( CCL2_ALERT );	/* write alert message */
	m_excreq( (U2*)&SYS_WORK->tsk_id );  /* send out */

	if(p_state_table->state != 0xff)
	{
		Cc_sts = (U1)p_state_table->state;      /* cc state change to P7 state */
	}
}

/************************************************************************/
/*Function Name : cc_infomation_req						*/
/*Function	: handle information message  		*/
/* Process	: 							*/
/* Comment 	: parse information message from MN,then send message to L2 	*/
/* Author 	: tara zhang 						*/
/* Time 	: 2003/08/02 						*/