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view src/g23m-gprs/grlc/grlc_tmf.h @ 268:f2e52cab0a73

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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   :  GRLC
+----------------------------------------------------------------------------- 
|  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 GRLC_TCF_H
#define GRLC_TCF_H


typedef enum
{
  C_PRIM_CONTINUE,            /*  primitive has lower prio, throughput and so on */
  C_PRIM_PUT,                 /*  queue at that possition */
  C_PRIM_REALLOC_START,       /*  primitive needs to start re-allocation immedatly */
  C_PRIM_REALLOC_MARK,        /*  primitive needs to start re-allocation 
                                  at next llc bondary */
  C_PRIM_NEW_TBF,             /*  mark begin of an new tbf in the prim_queue */
  C_PRIM_REALLOC_SHORT,       /*  primitive needs to start re-allocation if previous on is short access*/
  C_PRIM_RLC_MODE_CHANGE      /*  prim whose rlc mode changes and had greater priority*/
} T_COMPARE_PRIM;


typedef enum
{
  R_BUILD_2PHASE_ACCESS, 
  R_RE_ALLOC,
  R_FIX_RE_ALLOC
} T_REASON_BUILD;



EXTERN BOOL           tm_access_allowed             (  UBYTE  radio_prio  );

EXTERN void           tm_get_gmm_prim_queue         ( void );
EXTERN void           tm_handle_grlc_ready_ind      ( void );
EXTERN void           tm_get_llc_prim_queue         ( void );
EXTERN void           tm_ul_tbf_ind                 ( void );
EXTERN UBYTE          tm_prim_queue_get_free_count  ( void );
EXTERN void           tm_abort_tbf                  ( T_TBF_TYPE tbf_i );
EXTERN void           tm_data_req                   ( T_PRIM_TYPE prime_tpye_i,T_GRLC_DATA_REQ * ptr2prim_i);                                                                                
EXTERN void           tm_build_chan_req_des         ( T_chan_req_des * out_i,T_PRIM_QUEUE * p_ptr_i );
EXTERN void           tm_handle_error_ra            ( void );
EXTERN void           tm_build_res_req              ( T_U_GRLC_RESOURCE_REQ *ptr2res_req,
                                                      T_REASON_BUILD    reason_i);
EXTERN BOOL           tm_store_ctrl_blk             ( T_BLK_OWNER blk_owner, void *blk_struct );
EXTERN void           tm_delete_prim_queue          ( void);
EXTERN void           tm_queue_test_mode_prim       ( UBYTE pdu_num_i );
EXTERN void           tm_send_tbf_rel               ( T_TBF_TYPE );
EXTERN T_COMPARE_PRIM tm_compare_prim               ( UBYTE new_prim_i,UBYTE position_i,BOOL *new_qos);
EXTERN void           tm_tfi_handling               ( ULONG tbf_start,
                                                      UBYTE tbf_type, 
                                                      UBYTE ul_tfi, 
                                                      BYTE dl_tfi);                    
EXTERN void           tm_activate_tbf               ( T_TBF_TYPE );
EXTERN void           tm_deactivate_tbf             ( T_TBF_TYPE );
EXTERN void           tm_ini_realloc                ( UBYTE start_of_new_tbf_i );
EXTERN void           tm_init_prim                  ( void );                     
EXTERN void           tm_start_access               ( void );
EXTERN void           tm_grlc_init                  ( void );


EXTERN void           tm_cgrlc_status_ind           ( UBYTE cause ); 

EXTERN void           tm_handle_polling_bit         ( ULONG st_fn, UBYTE tn );

EXTERN void           tm_store_fa_bitmap            (T_CGRLC_fix_alloc_struct * ptr2_fix_alloc);
EXTERN void           tm_handle_final_alloc         (UBYTE final_allocation);
EXTERN USHORT         tm_set_fa_bitmap              ( UBYTE ts_mask, T_FA_ALLOC* ptr_alloc);
EXTERN void           tm_handle_test_mode_cnf       ( BOOL v_test_mode_cnf );

/*********************************************************************************/

EXTERN void           tm_prcs_pwr_ctrl              ( T_CGRLC_pwr_ctrl *pwr_ctrl );

EXTERN BOOL           tm_cancel_ctrl_blk            ( T_BLK_OWNER blk_owner );
EXTERN UBYTE*         tm_set_start_ctrl_blk         ( UBYTE *index );
EXTERN T_BLK_INDEX    tm_set_stop_ctrl_blk          ( BOOL        is_tx_success,
                                                      T_BLK_OWNER srch_owner,
                                                      T_BLK_INDEX start_idx );
EXTERN void           tm_set_stop_tc_ctrl_blk       ( void );
EXTERN void           tm_set_stop_all_ctrl_blk      ( void );

#endif /* !GRLC_TCF_H */