FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grr/grr_em.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
line source
/* +----------------------------------------------------------------------------- | 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 : Engineering Mode (EM) Declarations + Macros | +----------------------------------------------------------------------------- */ #ifndef GRR_EM_H #define GRR_EM_H #ifdef FF_EM_MODE /*-------------- other Macros --------------------------- */ /* same as defined in rr_em.h*/ #define TRACE_EVENT_EM_P5(s,a1,a2,a3,a4,a5) TRACE_USER_CLASS_P5(TC_USER8,s,a1,a2,a3,a4,a5) #define TRACE_EVENT_EM_P6(s,a1,a2,a3,a4,a5,a6) TRACE_USER_CLASS_P6(TC_USER8,s,a1,a2,a3,a4,a5,a6) /* ------------ data declarations for EM ---------------- */ /* * em_dsc_val is used for the engineering mode. To avoid unnecessary primitive sending * this variable is defined as global and is used between entities. */ EXTERN UBYTE em_dsc_val; /*in em_pco_trace_on_and_callback_off is stored if the EM data output is redirected*/ EXTERN UBYTE em_pco_trace_on_and_callback_off; /*lint -esym(526,em_pco_trace_on_and_callback_off) : not defined here */ /*---------Functions ---------*/ EXTERN void grr_em_pco_trace_req ( T_EM_PCO_TRACE_REQ * em_pco_trace_req ); EXTERN void grr_em_sc_gprs_info_req ( T_EM_SC_GPRS_INFO_REQ * em_sc_gprs_info_req ); /*-----------FMM--------------*/ EXTERN void grr_em_fmm_sc_gprs_info_req (T_EM_FMM_SC_GPRS_INFO_REQ * em_fmm_sc_gprs_info_req); /*FMM*/ EXTERN void grr_em_fmm_tbf_info_req (T_EM_FMM_TBF_INFO_REQ * em_fmm_tbf_info_req ); /*FMM*/ /*--- other macros -------*/ #define GRR_EM_SET_DSC_VAL(x) (em_dsc_val = x) #define GRR_EM_SET_CELL_BARRED (psc_db->scell_par.cell_ba = psi3->scell_par.cell_ba) #else /*FF_EM_MODE not defined*/ #define GRR_EM_SET_DSC_VAL(x) #define GRR_EM_SET_CELL_BARRED #endif /*FF_EM_MODE*/ #endif /* GRR_EM_H */