FreeCalypso > hg > freecalypso-sw
diff gsm-fw/nucleus/debug-chases/tms.c.dbg @ 143:afceeeb2cba1
Our nuc-fw is destined to become gsm-fw, so I went ahead and did the big hg mv
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Tue, 12 Nov 2013 05:35:48 +0000 |
parents | nuc-fw/nucleus/debug-chases/tms.c.dbg@85994b210f6a |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/nucleus/debug-chases/tms.c.dbg Tue Nov 12 05:35:48 2013 +0000 @@ -0,0 +1,637 @@ +/*************************************************************************/ +/* */ +/* Copyright Mentor Graphics Corporation 2002 */ +/* All Rights Reserved. */ +/* */ +/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ +/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ +/* SUBJECT TO LICENSE TERMS. */ +/* */ +/*************************************************************************/ + +/*************************************************************************/ +/* */ +/* FILE NAME VERSION */ +/* */ +/* tms.c Nucleus PLUS 1.14 */ +/* */ +/* COMPONENT */ +/* */ +/* TM - Timer Management */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains supplemental routines for the timer */ +/* management component. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* None */ +/* */ +/* FUNCTIONS */ +/* */ +/* TMS_Create_Timer Create an application timer */ +/* TMS_Delete_Timer Delete an application timer */ +/* TMS_Reset_Timer Reset application timer */ +/* TMS_Control_Timer Enable/Disable application */ +/* timer */ +/* */ +/* DEPENDENCIES */ +/* */ +/* cs_extr.h Common Service functions */ +/* tc_extr.h Thread Control functions */ +/* tm_extr.h Timer functions */ +/* hi_extr.h History functions */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1994 Created initial version 1.1 from */ +/* previous version of TMC.C */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* 04-17-1996 updated to version 1.2 */ +/* 03-24-1998 Released version 1.3. */ +/* 03-26-1999 Released 1.11m (new release */ +/* numbering scheme) */ +/* 04-17-2002 Released version 1.13m */ +/* 11-07-2002 Released version 1.14 */ +/*************************************************************************/ +#define NU_SOURCE_FILE + + +#include "cs_extr.h" /* Common service functions */ +#include "tc_extr.h" /* Thread control functions */ +#include "tm_extr.h" /* Timer functions */ +#include "hi_extr.h" /* History functions */ +#include "profiler.h" /* ProView interface */ + + +/* Define external inner-component global data references. */ + +extern CS_NODE *TMD_Created_Timers_List; +extern UNSIGNED TMD_Total_Timers; +extern TM_TCB *TMD_Active_Timers_List; +extern INT TMD_Active_List_Busy; +extern TC_PROTECT TMD_Created_List_Protect; + + +/* Define internal function prototypes. */ + +VOID TMC_Start_Timer(TM_TCB *timer, UNSIGNED time); +VOID TMC_Stop_Timer(TM_TCB *timer); + + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* TMS_Create_Timer */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function creates an application timer and places it on the */ +/* list of created timers. The timer is activated if designated by */ +/* the enable parameter. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* TMSE_Create_Timer Error checking shell */ +/* */ +/* CALLS */ +/* */ +/* CSC_Place_On_List Add node to linked-list */ +/* [HIC_Make_History_Entry] Make entry in history log */ +/* [TCT_Check_Stack] Stack checking function */ +/* TCT_Protect Data structure protect */ +/* TCT_Unprotect Un-protect data structure */ +/* TMS_Control_Timer Enable the new timer */ +/* */ +/* INPUTS */ +/* */ +/* timer_ptr Timer control block pointer */ +/* name Timer name */ +/* expiration_routine Timer expiration routine */ +/* id Timer expiration ID */ +/* initial_time Initial expiration time */ +/* reschedule_time Reschedule expiration time */ +/* enable Automatic enable option */ +/* */ +/* OUTPUTS */ +/* */ +/* NU_SUCCESS */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* 03-01-1994 Changed function prototype, */ +/* resulting in version 1.1 */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* */ +/*************************************************************************/ +STATUS TMS_Create_Timer(NU_TIMER *timer_ptr, CHAR *name, + VOID (*expiration_routine)(UNSIGNED), UNSIGNED id, + UNSIGNED initial_time, UNSIGNED reschedule_time, OPTION enable) +{ + +R1 TM_APP_TCB *timer; /* Timer control block ptr */ +INT i; /* Working index variable */ +NU_SUPERV_USER_VARIABLES + + /* Switch to supervisor mode */ + NU_SUPERVISOR_MODE(); + + /* Move input timer pointer into internal pointer. */ + timer = (TM_APP_TCB *) timer_ptr; + + +#ifdef NU_ENABLE_STACK_CHECK + + /* Call stack checking function to check for an overflow condition. */ + TCT_Check_Stack(); + +#endif + +#ifdef NU_ENABLE_HISTORY + + /* Make an entry that corresponds to this function in the system history + log. */ + HIC_Make_History_Entry(NU_CREATE_TIMER_ID, (UNSIGNED) timer, + (UNSIGNED) name, (UNSIGNED) expiration_routine); + +#endif + + /* First, clear the timer ID just in case it is an old Timer + Control Block. */ + timer -> tm_id = 0; + + /* Fill in the timer name. */ + for (i = 0; i < NU_MAX_NAME; i++) + timer -> tm_name[i] = name[i]; + + /* Load the timer with the appropriate values. */ + timer -> tm_expiration_routine = expiration_routine; + timer -> tm_expiration_id = id; + timer -> tm_expirations = 0; + timer -> tm_initial_time = initial_time; + timer -> tm_reschedule_time = reschedule_time; + timer -> tm_actual_timer.tm_timer_type = TM_APPL_TIMER; + timer -> tm_enabled = NU_FALSE; + + /* Initialize link pointers. */ + timer -> tm_created.cs_previous = NU_NULL; + timer -> tm_created.cs_next = NU_NULL; + timer -> tm_actual_timer.tm_next_timer = NU_NULL; + timer -> tm_actual_timer.tm_previous_timer= NU_NULL; + timer -> tm_actual_timer.tm_information = (VOID *) timer; + + /* Protect against access to the list of created timers. */ + TCT_Protect(&TMD_Created_List_Protect); + + /* At this point the timer is completely built. The ID can now be + set and it can be linked into the created timer list. */ + timer -> tm_id = TM_TIMER_ID; + + /* Link the timer into the list of created timers and increment the + total number of timers in the system. */ + CSC_Place_On_List(&TMD_Created_Timers_List, &(timer -> tm_created)); + TMD_Total_Timers++; + +#ifdef INCLUDE_PROVIEW + _RTProf_DumpTimer(RT_PROF_CREATE_TIMER,timer,RT_PROF_OK); +#endif + + /* Release protection against access to the list of created timers. */ + TCT_Unprotect(); + + /* Determine if the timer should be enabled. */ + if (enable == NU_ENABLE_TIMER) + + /* Activate the timer. */ + TMS_Control_Timer(timer_ptr, NU_ENABLE_TIMER); + + /* Return to user mode */ + NU_USER_MODE(); + + /* Return successful completion. */ + return(NU_SUCCESS); +} + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* TMS_Delete_Timer */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function deletes an application timer and removes it from */ +/* the list of created timers. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* TMSE_Delete_Timer Error checking shell */ +/* */ +/* CALLS */ +/* */ +/* CSC_Remove_From_List Remove node from list */ +/* [HIC_Make_History_Entry] Make entry in history log */ +/* [TCT_Check_Stack] Stack checking function */ +/* TCT_Protect Protect created list */ +/* TCT_System_Protect Protect active list */ +/* TCT_Unprotect Release protection */ +/* */ +/* INPUTS */ +/* */ +/* timer_ptr Timer control block pointer */ +/* */ +/* OUTPUTS */ +/* */ +/* NU_NOT_DISABLED Timer not disabled first */ +/* NU_SUCCESS */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* 03-01-1994 Modified protection logic to use */ +/* system protection, changed */ +/* function prototype, resulting */ +/* in version 1.1 */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* */ +/*************************************************************************/ +STATUS TMS_Delete_Timer(NU_TIMER *timer_ptr) +{ + +TM_APP_TCB *timer; /* Timer control block ptr */ +STATUS status; /* Completion status */ +NU_SUPERV_USER_VARIABLES + + /* Switch to supervisor mode */ + NU_SUPERVISOR_MODE(); + + /* Move input timer pointer into internal pointer. */ + timer = (TM_APP_TCB *) timer_ptr; + + +#ifdef NU_ENABLE_STACK_CHECK + + /* Call stack checking function to check for an overflow condition. */ + TCT_Check_Stack(); + +#endif + +#ifdef NU_ENABLE_HISTORY + + /* Make an entry that corresponds to this function in the system history + log. */ + HIC_Make_History_Entry(NU_DELETE_TIMER_ID, (UNSIGNED) timer, + (UNSIGNED) 0, (UNSIGNED) 0); + +#endif + + /* Initialize the status. */ + status = NU_SUCCESS; + + /* Use system protect to protect the active timer list temporarily. */ + TCT_System_Protect(); + + /* Determine if the timer is currently disabled. */ + if (timer -> tm_enabled) + { + /* Error, indicate to the caller that the timer is currently active. */ + status = NU_NOT_DISABLED; + +#ifdef INCLUDE_PROVIEW + _RTProf_DumpTimer(RT_PROF_DELETE_TIMER,timer,RT_PROF_FAIL); +#endif + + } + else + { + /* Clear the timer ID. */ + timer -> tm_id = 0; + +#ifdef INCLUDE_PROVIEW + _RTProf_DumpTimer(RT_PROF_DELETE_TIMER,timer,RT_PROF_OK); +#endif /* INCLUDE_PROVIEW */ + + } + + /* Release protection. */ + TCT_Unprotect(); + + /* Determine if an error was detected. */ + if (status == NU_SUCCESS) + { + + /* Protect against access to the list of created timers. */ + TCT_Protect(&TMD_Created_List_Protect); + + /* Remove the timer from the list of created timers. */ + CSC_Remove_From_List(&TMD_Created_Timers_List, &(timer -> tm_created)); + + /* Decrement the total number of created timers. */ + TMD_Total_Timers--; + + /* Release protection against access to the list of created timers. */ + TCT_Unprotect(); + } + + /* Return to user mode */ + NU_USER_MODE(); + + /* Return completion status. */ + return(status); +} + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* TMS_Reset_Timer */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function resets the specified application timer. Note that */ +/* the timer must be in a disabled state prior to this call. The */ +/* timer is activated after it is reset if the enable parameter */ +/* specifies automatic activation. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* TMSE_Reset_Timer Error checking shell */ +/* */ +/* CALLS */ +/* */ +/* [HIC_Make_History_Entry] Make entry in history log */ +/* [TCT_Check_Stack] Stack checking function */ +/* TCT_System_Protect Protect active list */ +/* TCT_Unprotect Release protection */ +/* TMS_Control_Timer Enable/disable timer */ +/* */ +/* INPUTS */ +/* */ +/* timer_ptr Timer control block pointer */ +/* expiration_routine Timer expiration routine */ +/* initial_time Initial expiration time */ +/* reschedule_time Reschedule expiration time */ +/* enable Automatic enable option */ +/* */ +/* OUTPUTS */ +/* */ +/* NU_NOT_DISABLED Timer not disabled first */ +/* NU_SUCCESS Successful completion */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* 03-01-1994 Modified protection logic to use */ +/* system protection, changed */ +/* function prototype, resulting */ +/* in version 1.1 */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* */ +/*************************************************************************/ +STATUS TMS_Reset_Timer(NU_TIMER *timer_ptr, + VOID (*expiration_routine)(UNSIGNED), + UNSIGNED initial_time, UNSIGNED reschedule_time, OPTION enable) +{ + +R1 TM_APP_TCB *timer; /* Timer control block ptr */ +STATUS status; /* Completion status */ +NU_SUPERV_USER_VARIABLES +static char dbgstr[512]; + + sprintf(dbgstr, "* TMS_Reset_Timer(): timer_ptr=%08x, expiration_routine=%08x, initial_time=%x, reschedule_time=%x, enable=%x", + (unsigned)timer_ptr, (unsigned)expiration_routine, + (unsigned)initial_time, (unsigned)reschedule_time, + (unsigned)enable); + freecalypso_raw_dbgout(dbgstr); + + /* Switch to supervisor mode */ + NU_SUPERVISOR_MODE(); + + /* Move input timer pointer into internal pointer. */ + timer = (TM_APP_TCB *) timer_ptr; + + +#ifdef NU_ENABLE_STACK_CHECK + + /* Call stack checking function to check for an overflow condition. */ + TCT_Check_Stack(); + +#endif + +#ifdef NU_ENABLE_HISTORY + + /* Make an entry that corresponds to this function in the system history + log. */ + HIC_Make_History_Entry(NU_RESET_TIMER_ID, (UNSIGNED) timer, + (UNSIGNED) expiration_routine, (UNSIGNED) initial_time); + +#endif + + /* Protect against access to the active timer list. */ + TCT_System_Protect(); + + /* Determine if this timer is active. An active timer cannot be + reset. */ + if (timer -> tm_enabled) + { + + /* Indicate that the timer is active by returning the proper status. */ + status = NU_NOT_DISABLED; + +#ifdef INCLUDE_PROVIEW + _RTProf_DumpTimer(RT_PROF_RESET_TIMER,timer,RT_PROF_FAIL); +#endif /* INCLUDE_PROVIEW */ + + } + else + { + + /* Load the timer with the appropriate values. */ + timer -> tm_expiration_routine = expiration_routine; + timer -> tm_expirations = 0; + timer -> tm_initial_time = initial_time; + timer -> tm_reschedule_time = reschedule_time; + + /* Indicate successful completion status. */ + status = NU_SUCCESS; +#ifdef INCLUDE_PROVIEW + _RTProf_DumpTimer(RT_PROF_RESET_TIMER,timer,RT_PROF_OK); +#endif /* INCLUDE_PROVIEW */ + + } + + /* Release protection. */ + TCT_Unprotect(); + + /* Determine if the timer needs to be enabled. */ + if ((status == NU_SUCCESS) && (enable == NU_ENABLE_TIMER)) + + /* Activate the timer. */ + TMS_Control_Timer(timer_ptr, NU_ENABLE_TIMER); + + /* Return to user mode */ + NU_USER_MODE(); + + /* Return completion status. */ + return(status); +} + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* TMS_Control_Timer */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function either enables or disables the specified timer. */ +/* If the timer is already in the desired state, simply leave it */ +/* alone. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* TMSE_Control_Timer Error checking shell */ +/* */ +/* CALLS */ +/* */ +/* [HIC_Make_History_Entry] Make entry in history log */ +/* [TCT_Check_Stack] Stack checking function */ +/* TCT_System_Protect Protect the active list */ +/* TCT_Unprotect Release protection */ +/* TMC_Start_Timer Start a timer */ +/* TMC_Stop_Timer Stop a timer */ +/* */ +/* INPUTS */ +/* */ +/* app_timer Timer control block pointer */ +/* enable Disable/enable timer option */ +/* */ +/* OUTPUTS */ +/* */ +/* NU_SUCCESS If service is successful */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* 03-01-1994 Modified protection logic to use */ +/* system protection, changed */ +/* function prototype, resulting */ +/* in version 1.1 */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* */ +/*************************************************************************/ +STATUS TMS_Control_Timer(NU_TIMER *app_timer, OPTION enable) +{ + +R1 TM_APP_TCB *timer; /* Timer control block ptr */ +TM_TCB *timer_ptr; /* Actual timer pointer */ +UNSIGNED time; /* Variable to hold request */ +NU_SUPERV_USER_VARIABLES + + /* Switch to supervisor mode */ + NU_SUPERVISOR_MODE(); + + /* Move input timer pointer into internal pointer. */ + timer = (TM_APP_TCB *) app_timer; + + +#ifdef NU_ENABLE_STACK_CHECK + + /* Call stack checking function to check for an overflow condition. */ + TCT_Check_Stack(); + +#endif + +#ifdef NU_ENABLE_HISTORY + + /* Make an entry that corresponds to this function in the system history + log. */ + HIC_Make_History_Entry(NU_CONTROL_TIMER_ID, (UNSIGNED) timer, + (UNSIGNED) enable, (UNSIGNED) 0); + +#endif + + /* Protect against simultaneous access to the active timer list. */ + TCT_System_Protect(); + + /* Setup pointer to actual timer part of the control block. */ + timer_ptr = &(timer -> tm_actual_timer); + + /* Determine what type of request is present. */ + if ((enable == NU_ENABLE_TIMER) && (!timer -> tm_enabled)) + { + + /* Enable timer request is present and timer is currently disabled. */ + + /* Determine how to setup the remaining field in the actual timer. */ + if (timer -> tm_expirations) + + /* Use reschedule time since this timer has expired previously. */ + time = timer -> tm_reschedule_time; + else + + /* Use initial time since this timer has never expired. */ + time = timer -> tm_initial_time; + + /* Mark the application timer as enabled. */ + timer -> tm_enabled = NU_TRUE; + + /* Call the start timer routine to actually start the timer. */ + TMC_Start_Timer(&(timer -> tm_actual_timer), time); + } + else if ((enable == NU_DISABLE_TIMER) && (timer -> tm_enabled)) + { + + /* Disable timer request is present and timer is currently enabled. */ + TMC_Stop_Timer(timer_ptr); + + /* Mark the timer as disabled. */ + timer -> tm_enabled = NU_FALSE; + } + +#ifdef INCLUDE_PROVIEW + _RTProf_DumpTimer(RT_PROF_CONTROL_TIMER,timer,RT_PROF_OK); +#endif /* INCLUDE_PROVIEW */ + /* Release protection. */ + TCT_Unprotect(); + + /* Return to user mode */ + NU_USER_MODE(); + + /* Return the completion status. */ + return(NU_SUCCESS); +} + + + +