view src/g23m-gprs/grr/grr_tcs.h @ 268:f2e52cab0a73

abb_inth.c: check all interrupt causes, not just one The original code used if - else if - else if etc constructs, thus the first detected interrupt was the only one handled. However, Iota ITSTATREG is a clear-on-read register, thus if we only handle the first detected interrupt and skip checking the others, then the other interrupts will be lost, if more than one interrupt happened to occur in one ABB interrupt handling cycle - a form of rare race condition. Change the code to check all interrupts that were read in this cycle.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 13 Jun 2021 18:17:53 +0000
parents fa8dc04885d8
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GPRS (8441)
|  Modul   :  GRR
+----------------------------------------------------------------------------- 
|  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 service TC.
+----------------------------------------------------------------------------- 
*/ 

#ifndef GRR_TCS_H
#define GRR_TCS_H

/*
 *  interface for service CTRL
 */
EXTERN void sig_ctrl_tc_control_block        ( T_BLK_OWNER  blk_owner_i,
                                               void        *blk_struct_i     );
EXTERN void sig_ctrl_tc_cancel_control_block ( T_BLK_OWNER  blk_owner_i      );

EXTERN void sig_ctrl_tc_access_disable       ( T_TC_DISABLE_CAUSE         disable_cause,
                                               T_TC_DISABLE_CALLBACK_FUNC callback_func );


EXTERN void sig_ctrl_tc_enable_grlc          ( UBYTE queue_mode, UBYTE cell_update_cause );
EXTERN BOOL sig_ctrl_tc_disable_prim_queue   ( BOOL         cell_has_changed );
EXTERN BOOL sig_ctrl_tc_abnorm_rel_with_cr_failed
                                             ( BOOL         cell_has_changed );


EXTERN void sig_ctrl_tc_ia_received (T_RRGRR_IA_IND *rrgrr_ia_ind);
EXTERN void sig_ctrl_tc_pdch_assign_received (T_RRGRR_DATA_IND *rrgrr_data_ind);
EXTERN void sig_ctrl_tc_iaext_received (T_RRGRR_IAEXT_IND *rrgrr_iaext_ind);
EXTERN void sig_ctrl_tc_iarej_received(T_RRGRR_ASSIGNMENT_REJ_IND *rrgrr_assignment_rej_ind);
EXTERN void sig_ctrl_tc_ia_downlink_received(T_RRGRR_IA_DOWNLINK_IND *rrgrr_ia_downlink_in );
EXTERN void sig_ctrl_tc_stop_task_cnf_received(void);
EXTERN void sig_ctrl_tc_suspend_dcch_cnf(void);
EXTERN void sig_ctrl_tc_reconnect_dcch_cnf(void);
EXTERN void sig_ctrl_tc_cr_timerout_cnf(void);

EXTERN void sig_ctrl_tc_enter_pam(void);
EXTERN void sig_ctrl_tc_leave_to_ptm(void);
EXTERN void sig_ctrl_tc_leave_to_pim(void);





/*
 *  interface for service CPAP
 */
typedef enum
{
  IA_UL,            /*  */
  IA_DL,            /*  */
  PDCH_UL_ASS_CMD,  /*  */
  PDCH_DL_ASS_CMD   /*  */
} T_PDCH_ASS_CAUSE;


EXTERN void sig_cpap_tc_channel_req( UBYTE );
EXTERN void sig_cpap_tc_dcch_data_req( T_RRGRR_DATA_REQ * rrgrr_data_req_i );
EXTERN void sig_cpap_tc_assign_tbf( T_TBF_TYPE tbf_type );
EXTERN void sig_cpap_tc_assign_sb(void *ptr2prim, UBYTE purpose);
EXTERN void sig_cpap_tc_error_pim( void );
EXTERN void sig_cpap_tc_tbf_created( T_TBF_TYPE tbf_type );
EXTERN void sig_cpap_tc_assign_pdch(T_MPHP_ASSIGNMENT_REQ *ptr2prim, T_PDCH_ASS_CAUSE cause);
EXTERN void sig_cpap_tc_resume_dedi_chan(void );
EXTERN void sig_cpap_tc_suspend_dedi_chan(void );
EXTERN void sig_cpap_tc_send_gprs_data_req(T_RRGRR_GPRS_DATA_REQ *rrgrr_gprs_data_req);
EXTERN void sig_cpap_tc_build_res_req(T_U_RESOURCE_REQ *ptr2res_req);
EXTERN void sig_cpap_tc_ctrl_ptm(void);
EXTERN void sig_cpap_tc_start_T3142(ULONG wait);
EXTERN void sig_cpap_tc_stop_T3142(void);
EXTERN void sig_cpap_tc_send_stop_task_req(UBYTE v_stop_ccch);

EXTERN void sig_meas_tc_update_ta_req(void);



/* Access Functions */

EXTERN UBYTE* tc_get_ctrl_blk(UBYTE *index, BOOL unacknowledged);
EXTERN BOOL   tc_is_ctrl_blk_rdy(UBYTE ack_cnt_meas_rpt, UBYTE ack_cnt_other);
EXTERN UBYTE  tc_get_num_ctrl_blck(void);
EXTERN UBYTE  tc_cpy_ctrl_blk_to_buffer(UBYTE *buffer);

/*GFP*/
/*GFP*/
/* functional interface */
EXTERN void sig_gfp_tc_access_rej_ptm        ( void ); 
EXTERN void sig_gfp_tc_ts_reconfig_ptm       ( void ); 
EXTERN void sig_gfp_tc_ul_assign_ptm         ( void ); 
EXTERN void sig_gfp_tc_dl_assign_ptm         ( void ); 
EXTERN void sig_gfp_tc_pdch_release_ptm      ( UBYTE timeslot_i ); 
EXTERN void sig_gfp_tc_packet_tbf_rel_ptm    (ULONG fn, UBYTE rrbp, UBYTE sp  );

EXTERN void sig_gfp_tc_fix_alloc_ack_ptm     ( void );
EXTERN void sig_gfp_tc_update_ta_req_ptm     ( void );


/* mphp interface*/
EXTERN void sig_gfp_tc_queuing_not           ( void ); 
EXTERN void sig_gfp_tc_ul_assign             ( void ); 
EXTERN void sig_gfp_tc_dl_assign             ( void ); 
EXTERN void sig_gfp_tc_access_rej            ( void ); 
EXTERN void sig_gfp_tc_ra_con                ( T_MPHP_RA_CON                * mphp_ra_con_i ); 
EXTERN void sig_gfp_tc_single_block_cnf      ( T_MPHP_SINGLE_BLOCK_CON      * mphp_single_block_con        );
EXTERN void sig_gfp_tc_ra_stop_con           ( T_MPHP_RA_STOP_CON           * mphp_ra_stop_con_i           ); 
EXTERN void sig_gfp_tc_assignment_con        ( void ); 
EXTERN void sig_gfp_tc_tbf_release_con       ( T_MPHP_TBF_RELEASE_CON       * mphp_tbf_release_con_i       ); 
EXTERN void sig_gfp_tc_stop_single_block_con ( T_MPHP_STOP_SINGLE_BLOCK_CON * mphp_stop_single_block_con_i ); 
EXTERN void sig_gfp_tc_poll_ind              (ULONG fn,UBYTE rrbp,UBYTE poll_type,UBYTE pctrl_ack          );
EXTERN void sig_ctrl_tc_delete_cs_msg        ( void );
#endif /* !GRR_TCS_H */