FreeCalypso > hg > fc-tourmaline
view src/gpf/inc/tap.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 | 4e78acac3d88 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : tap.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 : Headerfile containing exit codes of Tap. +----------------------------------------------------------------------------- */ #ifndef TAP_H #define TAP_H /*==== INCLUDES =============================================================*/ /*==== CONSTS ===============================================================*/ #define TAP_PASSED 0 #define TAP_CMD_LINE 1 #define TAP_TC_NOT_FOUND 2 #define TAP_TC_NO_INIT 3 #define TAP_TC_VERSION 4 #define TAP_SUI_CHECK 5 #define TAP_FAILED 6 #define TAP_EXCLUDED 7 #define TAP_STACKSYNC 8 #define TAP_TDC_SYNTAX 9 #define TAP_TDC_INTERNAL 10 #define TAP_CCDDATA_DLL 11 #define TAP_STACK_ERR 12 #define TAP_STACK_WARN 13 #define TAP_TC_CRASH 14 #define TAP_UNKNOWN 99 /*==== TYPES ================================================================*/ /*==== EXPORTS ==============================================================*/ #endif /* !TAP_H */