FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grlc/grlc_tpcg.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 : 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 TPC. +----------------------------------------------------------------------------- */ /* * !!!ATTENTION!!!ATTENTION!!!ATTENTION!!!ATTENTION!!!ATTENTION!!!ATTENTION!!! * * This file was previously named grlc_tpcf.h. * * A renaming was necessary due to an ClearCase evil twin problem across the * TCS2/TCS3/TCS4 and the TCS5 programs. * * The same applied for the file grlc_tpcf.c. * * !!!ATTENTION!!!ATTENTION!!!ATTENTION!!!ATTENTION!!!ATTENTION!!!ATTENTION!!! */ #ifndef GRLC_TPCG_H #define GRLC_TPCG_H EXTERN void tpc_get_ms_pwr_cap ( UBYTE band_indicator, T_MS_PWR_CAP *ms_pwr_cap ); EXTERN UBYTE tpc_get_pcl ( UBYTE const *p_ctrl, SHORT nop ); #endif /* #ifndef GRLC_TPCG_H */