FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/gmm/gmm_kernl.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> |
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date | Sun, 13 Jun 2021 18:17:53 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : gmm_kernl.h +----------------------------------------------------------------------------- | 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 gmm_kernl.c +----------------------------------------------------------------------------- */ #ifndef GMM_KERNL_H #define GMM_KERNL_H /*EXTERN void kern_enter_reg_no_cell ( void );*/ EXTERN void kern_enter_reg_limited ( void ); EXTERN void kern_enter_reg_normal ( void ); EXTERN void kern_enter_reg_normal_upon_gmmrr_cell_ind ( void ); EXTERN void kern_err_cause ( USHORT error_cause, BOOL det_acc_sent ); EXTERN void kern_attach ( void ); EXTERN void kern_detach ( void ); EXTERN void kern_rau ( void ); EXTERN void kern_norm_rau ( void ); EXTERN void kern_comb_rau ( void ); EXTERN void kern_rau_init ( void ); EXTERN void kern_periodic_rau ( void ); EXTERN void kern_rau_limited ( void ); EXTERN void kern_aac ( USHORT cause ); EXTERN void kern_l_sim_rem_der ( void ); EXTERN void kern_l_sim_rem_reg ( void ); EXTERN void kern_l_sim_rem_reg_lim ( void ); EXTERN void kern_enter_der ( void ); EXTERN void kern_rau_complete ( UBYTE result_value ); EXTERN void kern_attach_accept ( T_result_gmm * result, T_force_to_standby * force_to_standby, T_rau_timer * rau_timer, /* attach: radio_priority */ T_routing_area_identification *routing_area_identification, BOOL v_p_tmsi_signature, T_p_tmsi_signature * p_tmsi_signature, BOOL v_ready_timer, T_ready_timer * ready_timer, BOOL v_gmobile_identity, T_gmobile_identity * gmobile_identity, BOOL v_mobile_identity, T_mobile_identity * mobile_identity, /* * only RAU */ BOOL v_receive_n_pdu_number_list, T_receive_n_pdu_number_list * receive_n_pdu_number_list, USHORT cause, BOOL v_eqv_plmn_list, /* TCS 2.1 */ T_eqv_plmn_list * eqv_plmn_list, /* TCS 2.1 */ BOOL v_t3302, T_t3302 * t3302, BOOL v_cell_notification ); EXTERN void kern_imsi_detach_reg_susp ( void ); EXTERN void kern_imsi_detach_der_susp ( void ); EXTERN void kern_enter_reg_no_cell_limited ( void ); EXTERN void kern_enter_reg_no_cell_susp ( void ); EXTERN void kern_enter_reg_limited_susp ( void ); EXTERN void kern_rau_susp ( void ); EXTERN void kern_enter_reg_normal_susp ( void ); EXTERN void kern_resume_grr_der ( void ); EXTERN void kern_resume_grr_reg ( void ); #endif /* !GMM_KERNL_H */