FreeCalypso > hg > fc-tourmaline
view src/cs/layer1/include/l1_macro.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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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_MACRO.H * * Filename l1_macro.h * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ #include "l1_confg.h" #if(L1_DYN_DSP_DWNLD == 1) #include "l1_dyn_dwl_const.h" #endif #if (TRACE_TYPE==5) && NUCLEUS_TRACE //WARNING : this type of trace takes a lot of space in data RAM (~16kB) // switch for Nucleus debugging messages. #define NU_ALLOC_ERR 0 #define NU_DEALLOC_ERR 1 #define NU_RCVE_QUEUE_ERR 2 #define NU_SEND_QUEUE_ERR 3 #define NU_OBTA_SEMA_ERR 4 #define NU_RLSE_SEMA_ERR 5 // Nucleus debug function. #define DEBUGMSG(status,type) \ if(status) switch(type) \ { \ case NU_ALLOC_ERR: \ printf("NU mem. allocation error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ \ case NU_DEALLOC_ERR: \ printf("NU mem. deallocation error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ \ case NU_RCVE_QUEUE_ERR: \ printf("NU rcve queue error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ \ case NU_SEND_QUEUE_ERR: \ printf("NU send queue error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ \ case NU_OBTA_SEMA_ERR: \ printf("NU obtain semaph. error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ \ case NU_RLSE_SEMA_ERR: \ printf("NU release semaph. error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ \ default: \ printf("Unknown error %d file %s line %d\n", status,__FILE__,__LINE__); \ exit(0); \ break; \ } #else #define DEBUGMSG(status,type) #endif /************************************************************/ /* Macros for FAST INTEGER MODULO implementation. */ /************************************************************/ #define IncMod(operand, increment, modulo) \ if( (operand += increment) >= modulo ) operand -= modulo // Define MACRO for selecting the min. time to next task. #define Select_min_time(Task_Time, Min_Time) \ if(Task_Time < Min_Time) Min_Time = Task_Time; /************************************************************/ /* Macros for MCU/DSP API address conversion . */ /************************************************************/ #if(L1_DYN_DSP_DWNLD == 1) #define API_address_dsp2mcu(dsp_address) \ (MCU_API_BASE_ADDRESS + ((API)((dsp_address) - DSP_API_BASE_ADDRESS) * 2)) #define API_address_mcu2dsp(mcu_address) \ (DSP_API_BASE_ADDRESS + ((UWORD32)((mcu_address) - MCU_API_BASE_ADDRESS) / 2)) #endif
