FreeCalypso > hg > fc-tourmaline
view src/gpf/inc/tdc_msg.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 : TDC +----------------------------------------------------------------------------- | 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 : +----------------------------------------------------------------------------- */ #ifdef TDC_H #error "TDC.H already included, TDC.H must come after all primitives and messages" #endif #ifndef TDC_MSG_H #define TDC_MSG_H #if DOT_COMPLETE_DEFINES //---------------------------------------------------------------------------- // macros to repeat stuff that is similar in many interface classes //---------------------------------------------------------------------------- #define M_TDC_INTERFACE_PRIM_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_PSTRUCT_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_PUNION_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_SDU_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_PENUM_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_PINT_ADDITIONAL(INT_NAME, SHORT_NAME) //----- #define M_TDC_INTERFACE_MSG_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_MSTRUCT_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_MUNION_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_MENUM_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_MINT_ADDITIONAL(INT_NAME, SHORT_NAME) //----- #define M_TDC_INTERFACE_INT_ADDITIONAL(SHORT_NAME) #define M_TDC_INTERFACE_XXX_PRIMITIVE_UNION_ADDITIONAL(SAP) #define M_TDC_INTERFACE_XXX_MESSAGE_UNION_ADDITIONAL(MSG) #define M_TDC_CREATE_DEFAULT_PRIMITIVE_INTERFACE_CLASS(SAP) #define M_TDC_INTERFACE_PRIMITIVE_ADDITIONAL() #define M_TDC_INTERFACE_PRIMITIVE_ELEMENT_ADDITIONAL(SAP) #define M_TDC_CREATE_DEFAULT_MESSAGE_INTERFACE_CLASS(MSG) #define M_TDC_INTERFACE_MESSAGE_ADDITIONAL() #define M_TDC_INTERFACE_MESSAGE_ELEMENT_ADDITIONAL(MSG) #else #endif #include "tdc_base.h" #ifndef TDC_DESCRIPTOR #include "message.h" #include "primitive.h" #else #include "message_dsc.h" #include "primitive_dsc.h" #endif struct T_TDC_INTERFACE_U8; //TODO: eliminate need for these types used by M_RR (this is a bug work around) typedef T_TDC_HANDLE_U8 T_TDC_HANDLE_AVG_W; typedef T_TDC_HANDLE_U8 T_TDC_HANDLE_AVG_T; typedef T_TDC_INTERFACE_U8 T_TDC_INTERFACE_AVG_W; typedef T_TDC_INTERFACE_U8 T_TDC_INTERFACE_AVG_T; //TODO: eliminate need for these types used by M_GRR (this is a bug work around) typedef T_TDC_HANDLE_U8 T_TDC_HANDLE_RESEL; typedef T_TDC_INTERFACE_U8 T_TDC_INTERFACE_RESEL; typedef struct T_TDC_HANDLE_TEST_var4 T_TDC_HANDLE_TEST_var4T; typedef struct T_TDC_HANDLE_TEST_enum4 T_TDC_HANDLE_TEST_enum4T; M_TDC_FORWARD_SDU (sdu) struct T_TDC_DESCRIPTOR_sdu; struct T_TDC_HANDLE_sdu; struct T_TDC_INTERFACE_sdu; struct T_sdu; typedef T_TDC_HANDLE_sdu T_TDC_HANDLE_SDU; typedef T_TDC_DESCRIPTOR_sdu T_TDC_DESCRIPTOR_SDU; typedef T_TDC_INTERFACE_sdu T_TDC_INTERFACE_SDU; typedef T_sdu T_TDC_INSTANCE_SDU; ///\todo make some sencible stuff here struct T_TDC_HANDLE_desc_list { int dummy_to_keep_doxygen_happy; }; ///\todo make some sencible stuff here struct T_TDC_HANDLE_desc { int dummy_to_keep_doxygen_happy; }; ///\todo make some sencible stuff here struct T_TDC_INTERFACE_desc_list { int dummy_to_keep_doxygen_happy; }; ///\todo make some sencible stuff here struct T_TDC_INTERFACE_desc { int dummy_to_keep_doxygen_happy; }; #ifdef TDC_DESCRIPTOR /*M_TDC_FORWARD_PSTRUCT(raw) M_TDC_FORWARD_PSTRUCT(aim) M_TDC_FORWARD_PSTRUCT(sdu)*/ struct T_TDC_DESCRIPTOR_aim:T_TDC_DESCRIPTOR_PSTRUCT_BASE { M_TDC_DESCRIPTOR_PSTRUCT_ADDITIONAL (aim) T_TDC_HANDLE_U8 ti; T_TDC_HANDLE_U8 tie; T_TDC_HANDLE_U8 nsd; T_TDC_HANDLE_MESSAGE_UNION entity; }; struct T_TDC_DESCRIPTOR_sdu:T_TDC_DESCRIPTOR_SDU_BASE { M_TDC_DESCRIPTOR_SDU_ADDITIONAL (sdu) T_TDC_HANDLE_raw raw; //manual sdu T_TDC_HANDLE_aim aim; //coded sdu }; #endif #if !defined TDC_DESCRIPTOR || defined TDC_PRECOMPILE struct T_aim:T_TDC_INSTANCE_PSTRUCT_BASE { M_TDC_INSTANCE_PSTRUCT_ADDITIONAL (aim,aim) T_TDC_INTERFACE_aim* operator-> (); }; struct T_TDC_INTERFACE_aim:T_TDC_INTERFACE_PSTRUCT_BASE { M_TDC_INTERFACE_PSTRUCT_ADDITIONAL (aim,aim) T_TDC_INTERFACE_U8 ti; T_TDC_INTERFACE_U8 tie; T_TDC_INTERFACE_U8 nsd; T_TDC_INTERFACE_MESSAGE_UNION entity; #ifdef TDC_TYPE_NAME_COMPLETE struct { char T_aim, ___ti___tie___nsd___entiy; } _type_name (); #endif }; struct T_sdu:T_TDC_INSTANCE_SDU_BASE { M_TDC_INSTANCE_SDU_ADDITIONAL (sdu) T_sdu(const T_MESSAGE_UNION& msg); T_sdu(const T_TDC_INSTANCE_MSG_BASE& msg); T_TDC_INTERFACE_sdu* operator-> (); }; struct T_TDC_INTERFACE_sdu:T_TDC_INTERFACE_SDU_BASE { M_TDC_INTERFACE_PSTRUCT_ADDITIONAL (sdu,sdu) T_TDC_INTERFACE_raw raw; //manual sdu T_TDC_INTERFACE_aim aim; //coded sdu #ifdef TDC_TYPE_NAME_COMPLETE struct { char T_sdu, ___raw___aim; } _type_name (); #endif }; inline T_sdu::T_sdu(const T_MESSAGE_UNION& msg) { construct(); (*this)->aim.entity=msg; } inline T_sdu::T_sdu(const T_TDC_INSTANCE_MSG_BASE& msg) { construct(); (*this)->aim.entity=msg; } #endif //!defined TDC_DESCRIPTOR || defined TDC_PRECOMPILE //============================================================================ template <class T> T_sdu tds_array_to_sdu(const T& U8array) //This function is a temporary solution to help the convertion from TDS U8 arrays to TDC SDU's. { T_sdu sdu; sdu->raw.l_buf = U8array[0] + U8array[1] * 256; sdu->raw.o_buf = U8array[2] + U8array[3] * 256; if (sizeof(U8array)>4) { for (int i = 4; i < sizeof(U8array);i++) { sdu->raw.buf[i-4] = U8array[i]; } } else { sdu->raw.buf = T_ARRAY<U8>(); } return sdu; } //============================================================================ template <class T> T_sdu BIN(const T& U8array) { T_sdu sdu; int i=0,bit=0,l_buf=0; U8 temp=0; while(U8array[i] != '\0') { if(U8array[i] == 0x20) //(0x20 is space) { if(bit != 0) tdc_user_error("BIN(): There is not 8 bits between spaces!"); } else { switch(U8array[i]) { case 0x31: //(0x31 ascii code for 1) temp += 1<<(7-bit); break; case 0x30: //(0x30 ascii code for 0) break; default: tdc_user_error("BIN(): string character neither '0' or '1': %c",U8array[i]); break; } bit ++; if(bit == 8) { sdu->raw.buf[l_buf/8] = temp; temp = 0; bit=0; } l_buf++; } i++; } if(bit != 0) //if the number of bits is not a multiplum of 8 the last few bits will be assigned here { sdu->raw.buf[l_buf/8] = temp; } sdu->raw.l_buf=l_buf; sdu->raw.o_buf=0; return sdu; } template <class T> T_sdu HEX(const T& U8array) { T_sdu sdu; int i = 0, nibble = 0, l_buf = 0; U8 temp = 0; while(U8array[i] != '\0') { if(U8array[i] == 0x20) //(0x20 is space) { if(nibble != 0) tdc_user_error("HEX(): There is not 2 nibbles between spaces!"); } else { if(('0' <= U8array[i]) && (U8array[i] <= '9')) { temp += (U8array[i] - 0x30) << (4*(1-nibble)); } else if(('A' <= U8array[i]) && (U8array[i] <= 'F')) { temp += (U8array[i] - 0x37) << (4*(1-nibble)); } else if(('a' <= U8array[i]) && (U8array[i] <= 'f')) { temp += (U8array[i] - 0x57) << (4*(1-nibble)); } else { tdc_user_error("HEX(): String character not a HEX number: %c",U8array[i]); } nibble ++; if(nibble == 2) { sdu->raw.buf[l_buf/8] = temp; temp = 0; nibble = 0; } l_buf += 4; } i++; } if(nibble != 0) //checks whether the number of nibbles are odd. IF THIS SHOULD BE MADE LEGAL { //remove the '//' in front of the line above and comment out the error function call! tdc_user_error("HEX(): Odd number of nibbles (hex numbers)"); //sdu->raw.buf[l_buf/8]=temp; } sdu->raw.l_buf = l_buf; sdu->raw.o_buf = 0; return sdu; } template <class T> T_sdu CHR(const T& U8array) { T_sdu sdu; int i=0; while(U8array[i] != '\0') { sdu->raw.buf[i]= (U8)U8array[i]; i++; } sdu->raw.l_buf=8*i; sdu->raw.o_buf=0; return sdu; } #endif //TDC_MSG_H