FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_sm.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 |
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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 adapter | GPRS session management ( SM ). +----------------------------------------------------------------------------- */ #ifdef GPRS #ifndef PSA_SM_H #define PSA_SM_H /*==== CONSTANTS ==================================================*/ /*==== TYPES ======================================================*/ typedef struct SMSetParm { T_SMREG_PDP_ACTIVATE_REQ *pact; /* primitive parameter */ T_SMREG_PDP_ACTIVATE_REQ act; /* primitive parameter */ } T_SM_SET_PRM; typedef struct SMShrdParm { /* state parameter */ UBYTE direc; /* parameter for primitive SMREG_PDP_ACTIVATE_REQ */ /* set parameter */ UBYTE owner; /* identifies the used set */ T_SM_SET_PRM setPrm[OWN_SRC_MAX]; /* possible sets */ /* answer parameter */ T_SMREG_PDP_ACTIVATE_CNF *pdp_cnf; /* primitive parameter */ T_SMREG_PDP_ACTIVATE_REJ *pdp_rej; /* primitive parameter */ T_SMREG_PDP_ACTIVATE_IND act_ind; /* primitive parameter */ T_CAUSE_ps_cause mod_rej_cause; /* smreg_pdp_modify_rej cause parameter */ USHORT nsapi_set; /* 1 - 15 N-SAPI - ... */ T_PS_ctrl_qos ctrl_mod_qos; /* */ T_PS_qos mod_qos; /* QOS - modify indication */ } T_SM_SHRD_PRM; /*==== PROTOTYPES =================================================*/ void psaSM_Init ( void ); #ifdef DTI EXTERN void psaSM_smreg_configure_req(U8 rat, U8 cn_release); EXTERN void psaSM_PDP_Deactivate ( USHORT nsapi_set, UBYTE smreg_local ); EXTERN void psaSM_smreg_pdp_activate_req( U8 cid, U8 hcomp, U8 dcomp); #ifdef REL99 EXTERN void psaSM_smreg_pdp_activate_sec_req( U8 cid ); #endif /* REL99 */ EXTERN void psaSM_PDP_Modify( void ); EXTERN void psaSM_PDP_No_activate ( UBYTE smreg_ti, USHORT smreg_cause ); #endif /*DTI*/ EXTERN void psaSM_ActivateReq ( SHORT cid, UBYTE hcomp, ULONG dti_linkid, ULONG dti_neighbor, UBYTE dti_direction ); /*==== EXPORT =====================================================*/ #ifdef PSA_SMF_C GLOBAL T_SM_SHRD_PRM smShrdPrm; #else EXTERN T_SM_SHRD_PRM smShrdPrm; #endif /* PSA_SMF_C */ #endif /* PSA_SM_H */ #endif /* GPRS */ /*==== EOF =======================================================*/