FreeCalypso > hg > freecalypso-sw
view gsm-fw/gpf/frame/vsi_mis.c @ 923:10b4bed10192
gsm-fw/L1: fix for the DSP patch corruption bug
The L1 code we got from the LoCosto fw contains a feature for DSP CPU load
measurement. This feature is a LoCosto-ism, i.e., not applicable to earlier
DBB chips (Calypso) with their respective earlier DSP ROMs. Most of the
code dealing with that feature is conditionalized as #if (DSP >= 38),
but one spot was missed, and the MCU code was writing into an API word
dealing with this feature. In TCS211 this DSP API word happens to be
used by the DSP code patch, hence that write was corrupting the patched
DSP code.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Mon, 19 Oct 2015 17:13:56 +0000 |
parents | 2c760f6b1fe0 |
children |
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/* +------------------------------------------------------------------------------ | File: vsi_mis.c +------------------------------------------------------------------------------ | 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 : This Module defines the virtual system interface part | for miscellaneous things. +----------------------------------------------------------------------------- */ #ifndef __VSI_MIS_C__ #define __VSI_MIS_C__ #endif /*==== INCLUDES ===================================================*/ #include <string.h> #include "gpfconf.h" #include "typedefs.h" #include "vsi.h" #include "os.h" #include "frm_defs.h" #include "frm_types.h" #include "frm_glob.h" /*==== TYPES ======================================================*/ /*==== CONSTANTS ==================================================*/ /*==== EXTERNALS ==================================================*/ /* -------------- S H A R E D - BEGIN ---------------- */ #ifdef _TOOLS_ #pragma data_seg("FRAME_SHARED") #endif /*==== VARIABLES ==================================================*/ #ifdef _TOOLS_ #pragma data_seg() #endif /* -------------- S H A R E D - END ---------------- */ /*==== FUNCTIONS ==================================================*/ #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_gettaskname | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ int vsi_gettaskname (T_HANDLE Caller, T_HANDLE Handle, char *Name) { if ( os_GetTaskName ( Caller, Handle, Name ) != OS_ERROR ) return VSI_OK; return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_gettaskhandle | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ T_HANDLE vsi_gettaskhandle (T_HANDLE Caller, char *Name) { OS_HANDLE Handle; if (os_GetTaskHandle( Caller, Name, &Handle ) != OS_ERROR ) { return Handle; } return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_gettaskflags | +--------------------------------------------------------------------+ PURPOSE : reads the flags of a task */ int vsi_gettaskflags (T_HANDLE Caller, T_HANDLE Handle, U32 *Flags) { *Flags = pf_TaskTable[Handle].Flags; return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_time | +--------------------------------------------------------------------+ PURPOSE : get time */ int vsi_t_time (T_HANDLE Caller, T_TIME *Value) { os_GetTime ( Caller, Value ); return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_sleep | +--------------------------------------------------------------------+ PURPOSE : suspend task */ int vsi_t_sleep (T_HANDLE Caller, T_TIME Value) { os_SuspendTask ( Caller, Value ); return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_MIS | | STATE : code ROUTINE : vsi_object_info | +--------------------------------------------------------------------+ PURPOSE : read information about created objects */ int vsi_object_info (T_HANDLE Caller, USHORT Id, USHORT Index, char *Buffer, USHORT Size) { if ( os_ObjectInformation ( Caller, Id, Index, Size, Buffer ) == OS_OK ) { if ( strlen (Buffer) > TTRACE_LEN ) vsi_o_assert ( NO_TASK, OS_SYST_ERR_STR_TOO_LONG, __FILE__, __LINE__, "Traced string too long" ); return VSI_OK; } return VSI_ERROR; } #endif #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_PRO | | STATE : code ROUTINE : vsi_p_name | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ int vsi_e_name (T_HANDLE Caller, T_HANDLE Handle, char *Name) { if ( Handle >= 0 && Handle <= MaxEntities && pf_TaskTable[Handle].Name[0] != 0 ) { strcpy ( Name, pf_TaskTable[Handle].Name ); return VSI_OK; } return VSI_ERROR; } #endif #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_PRO | | STATE : code ROUTINE : vsi_p_handle | +--------------------------------------------------------------------+ PURPOSE : reads the name of a task */ T_HANDLE vsi_e_handle (T_HANDLE Caller, char *Name) { T_HANDLE e_handle; if ( Name == NULL ) { return e_running[os_MyHandle()]; } else { for ( e_handle = MaxEntities; e_handle > 0; e_handle-- ) { if ( pf_TaskTable[e_handle].Name[0] != 0 && !strncmp ( pf_TaskTable[e_handle].Name, Name, RESOURCE_NAMELEN-1 ) ) return e_handle; } } return VSI_ERROR; } #endif