--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/riviera/rvf/rvf_time.c	Tue Nov 12 05:35:48 2013 +0000
@@ -0,0 +1,617 @@
+/****************************************************************************/
+/*                                                                          */
+/*  Name        rvf_time.c                                                  */
+/*                                                                          */
+/*  Function    this file contains rvf time related functions               */
+/*                                                                          */
+/*  Version		0.1															*/
+/*																			*/
+/* 	Date       	Modification												*/
+/*  ------------------------------------									*/
+/*  3/12/99		Create														*/
+/*  10/27/1999  remove all non-nucleus sections (#ifdef)					*/
+/*	30/11/99	compliant to RV coding guidelines							*/
+/*  31/01/2003  Timer Redesign/Impl.RV2    Gary TOTNEY						*/
+/*																			*/
+/*	Author		David Lamy-Charrier (dlamy@tif.ti.com)						*/
+/*																			*/
+/* (C) Copyright 1999 by Texas Instruments Incorporated, All Rights Reserved*/
+/****************************************************************************/
+
+#include "../../include/config.h"
+
+#include "../rvm/rvm_use_id_list.h"
+#include "../rvm/rvm_i.h"	// only for MBs [coupling issue]
+#include "../rvm/rvm_api.h"	// MSG		[coupling issue]
+#include "rvf_i.h"
+#include "rvf_api.h"
+
+#include "../../nucleus/nucleus.h"
+
+#include <string.h>
+
+
+
+/*
+** Define the time control array
+*/
+static NU_TIMER		rvf_Timer[MAX_RVF_TASKS][RVF_NUM_TASK_TIMERS];
+
+//extern T_RVF_MB_ID rvm_timer_mem_bank;
+
+#define _RALLOC_TIMER_BLK(tb) rvf_get_buf(rvm_timer_mem_bank, sizeof(NU_TIMER), tb)
+#define _RALLOC_TMS_MSG(id, tb) rvf_get_msg_buf(rvm_tm_notify_mem_bank, sizeof(T_RVF_TMS_MSG), id, tb)
+
+
+/* PRIVATE FUNC FWD DECLs   */
+T_RV_TM_ID _invoke_tm(T_RVF_G_ADDR_ID gid, UINT32 t, UINT8 cont, void* action, UINT8 lg);
+
+/*******************************************************************************
+**
+** Function         _rvf_timer_expire
+**
+** Description      This internal function is called by Nucleus OS, when a task
+**					timer expires. It sets the corresponding event.
+**
+** Returns          void
+**
+*******************************************************************************/
+void _rvf_timer_expire(UNSIGNED timer_id)
+{ 
+	rvf_disable(14);
+	/* send the corresponding timer event */
+	rvf_send_event((UINT8)(timer_id / RVF_NUM_TASK_TIMERS),(UINT16)(EVENT_MASK(((timer_id % RVF_NUM_TASK_TIMERS)+4)) ) );
+	rvf_enable();
+}
+
+void _rvf_tm_notify(UNSIGNED timer_id) {
+	T_RVF_TM_UBLK			tmr;
+	T_RVF_TM_ATTRIB_UBLK	attr;
+	UINT32 tmid=0, cont=0, d;
+	OPTION	opt;
+	T_RVF_TMS_MSG*		 p_msg=NULL;
+	
+	if(timer_id) tmr.id=timer_id;
+
+	if(NU_Timer_Information(tmr.ptr,attr.str, &opt, (UNSIGNED*)&d, (UNSIGNED*)&tmid, (UNSIGNED*)&d, (UNSIGNED*) &cont) == NU_INVALID_TIMER) { // use to get p_attrib
+		rvf_send_trace ("FATAL: RVF TIMER ATTIRBUTE ERROR!",
+						49,
+						NULL_PARAM,
+						RV_TRACE_LEVEL_WARNING,
+						0);
+
+	}
+/*	printf("%ld %ld %d:",	attr.attrib.host_addr_id,
+							attr.attrib.action,
+							attr.attrib.legacyFlag);
+*/
+	if(!pRtAddrIdTable[attr.attrib.host_addr_id]) return; // Don't waste time in HISR			/* MUST BE REPLACED WITH CACHED MSG'ing  */
+
+	// Will utilise active caching in near future, limiting HISR duration
+	if((_RALLOC_TMS_MSG(RVM_TMS_MSG, (T_RVF_MSG**)&p_msg))==RVF_RED){
+		rvf_send_trace ("FATAL: RVF TIMER HISR: Insufficient resources!",
+						49,
+						NULL_PARAM,
+						RV_TRACE_LEVEL_WARNING,
+						0);
+
+		return; // (RV_MEMORY_ERR);
+	} 
+	p_msg->hdr.msg_id=RVM_TMS_MSG;
+	p_msg->tm_id=tmr.id;
+	p_msg->cont=cont;
+	p_msg->action=attr.attrib.action;
+	rvf_disable(14);
+	rvf_send_priority_msg(attr.attrib.host_addr_id, p_msg); // NOTE: must have id and recognised in FSM core
+	rvf_enable();
+}
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:   rvf_create_timer                                            */
+/*                                                                              */
+/*    Purpose:         This function is reponsible for stopping timers.         */
+/*                                                                              */                      
+/*    Revision History:                                                         */
+/*                                                                              */
+/********************************************************************************/
+T_RVF_TIMER_ID rvf_create_timer(T_RVF_G_ADDR_ID		g_addrId,
+							UINT32					tmDuration,
+							BOOLEAN					isContinuous,
+							void*					p_action) {
+	
+	return _invoke_tm(g_addrId, tmDuration, isContinuous, p_action, 0);
+}
+
+// this exists as part of an on-going initiative to deprecate rvf: start/stop timers
+T_RV_TM_ID _invoke_tm(T_RVF_G_ADDR_ID gid, UINT32 t, UINT8 cont, void* action, UINT8 lg) {
+	T_RVF_TM_UBLK			tmr;
+	T_RVF_TM_ATTRIB_UBLK	tm_attrib;
+	UINT32					re_sched=0;
+	OPTION					opt=NU_DISABLE_TIMER;
+	STATUS					status;
+
+	if(t) opt=NU_ENABLE_TIMER;
+	if(cont) re_sched=t;
+
+	// TO DO... ret. 0 if alloc fails
+	if(_RALLOC_TIMER_BLK((T_RVF_BUFFER**)&tmr.ptr)) return 0;
+	
+	tm_attrib.attrib.host_addr_id	=gid;
+	tm_attrib.attrib.action			=action;
+	tm_attrib.attrib.legacyFlag		=lg;
+
+   	status=NU_Create_Timer( tmr.ptr,			// TIMER CONTROL BLOCK
+							tm_attrib.str,		// timer name (overloaded)
+							_rvf_tm_notify,		// expiration routine to call					
+							tmr.id, 			// unique id which enables to find a specific task and a specific timer
+							t,					// duration				
+							re_sched,			// continuous = 1		
+							opt);
+
+	if(status!=NU_SUCCESS) tmr.id=0;
+	
+	return (UINT32)tmr.id;
+}
+
+/*T_RVF_RET rvf_get_remaining_time(T_RV_TM_ID tid, UINT32* t) {
+	T_RVF_TM_UBLK			tmr;
+
+	tmr.id=tid;
+	if(NU_Get_Remaining_Time(tmr.ptr, (UNSIGNED*)&t)==NU_INVALID_TIMER) return RV_INVALID_PARAMETER;
+
+	return RVF_OK;
+}*/
+
+/*******************************************************************************
+**
+** Function         rvf_del_timer
+**
+** Description      This function is called by an application to delete a timer
+**                  entry from a timer list.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_del_timer(T_RV_TM_ID tm_id) {
+	T_RVF_TM_UBLK			tmr;
+
+	if(tm_id) tmr.id=tm_id;
+
+	NU_Control_Timer(tmr.ptr, NU_DISABLE_TIMER);
+	NU_Delete_Timer(tmr.ptr);
+	rvf_free_buf(tmr.ptr);
+}
+
+void rvf_reset_timer(T_RV_TM_ID tm_id, UINT32 new_duration,
+										BOOLEAN isContinuous) {
+	T_RVF_TM_UBLK			tmr;
+	UINT32					re_sched=0;
+
+	if(isContinuous)re_sched=new_duration;
+	if(tm_id)		tmr.id=tm_id;
+
+	NU_Control_Timer(tmr.ptr, NU_DISABLE_TIMER);
+
+	if(new_duration) {
+		NU_Reset_Timer(	tmr.ptr,
+						_rvf_tm_notify,
+						new_duration,
+						re_sched, 
+						NU_ENABLE_TIMER);
+	}
+
+}
+
+/*******************************************************************************
+**
+** Function         _rvf_timers_init
+**
+** Description      This internal function is called once at startup to initialize
+**                  all the timer structures.
+**
+** Returns          void
+**
+*******************************************************************************/
+void _rvf_timers_init(void)
+{
+    UINT8   task_num, timer_num;
+
+    for (task_num = 0; task_num< MAX_RVF_TASKS; task_num++)
+    {
+		for (timer_num = 0; timer_num < RVF_NUM_TASK_TIMERS; timer_num++)
+		{
+			NU_Create_Timer(	&(rvf_Timer[task_num][timer_num]),/* TIMER CONTROL BLOCK*/
+								"", /* timer name */
+								_rvf_timer_expire, /* expiration routine to call*/					
+								(task_num * RVF_NUM_TASK_TIMERS) +timer_num,
+								/* unique id which enables to find a specific task and a specific timer*/
+								1,
+								0,
+								NU_DISABLE_TIMER);
+		}		
+    }
+}
+
+/*******************************************************************************
+**
+** Function         rvf_get_time_stamp
+**
+** Description      This function formats the time into a user area
+**
+** Returns          the address of the user area containing the formatted time
+**
+*******************************************************************************/
+char *rvf_get_time_stamp(char *tbuf)
+{
+	UINT32 ms_time;
+	UINT32 s_time;
+	UINT32 m_time;
+	UINT32 h_time;
+    char   *p_out = tbuf;
+
+	ms_time = rvf_get_tick_count();
+	s_time  = ms_time/100;   /* 100 Ticks per second */
+	m_time  = s_time/60;
+	h_time  = m_time/60;
+
+	ms_time -= s_time*100;
+	s_time  -= m_time*60;
+	m_time  -= h_time*60;
+
+    *p_out++ = (char)((h_time / 10) + '0');
+    *p_out++ = (char)((h_time % 10) + '0');
+    *p_out++ = ':';
+    *p_out++ = (char)((m_time / 10) + '0');
+    *p_out++ = (char)((m_time % 10) + '0');
+    *p_out++ = ':';
+    *p_out++ = (char)((s_time / 10) + '0');
+    *p_out++ = (char)((s_time % 10) + '0');
+    *p_out++ = ':';
+    *p_out++ = (char)((ms_time / 10) + '0');
+    *p_out++ = (char)((ms_time % 10) + '0');
+    *p_out++ = ':';
+    *p_out   = 0;
+
+	return tbuf;
+}
+
+
+/*******************************************************************************
+**
+** Function         rvf_get_tick_count
+**
+** Description      This function returns the current Nucleus system ticks
+**
+** Returns          ticks
+**
+*******************************************************************************/
+UINT32	rvf_get_tick_count(void)
+{
+	return NU_Retrieve_Clock();
+}
+
+
+/*******************************************************************************
+**
+** Function         rvf_start_timer
+**
+** Description      An application can call this function to start one of
+**                  it's four general purpose timers. Any of the four timers
+**                  can be 1-shot or continuous. If a timer is already running,
+**                  it will be reset to the new paramaters.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_start_timer (UINT8 tnum, UINT32 ticks, BOOLEAN is_continuous)
+{	T_RVF_G_ADDR_ID     task_id = rvf_get_taskid();
+	
+	if(tnum==RVF_TIMER_3 || tnum==RVF_TIMER_2) { // reserved for rvf timer service 
+		rvf_send_trace ("WARNING: Timers 2 & 3 are deprecated!",
+						37,
+						NULL_PARAM,
+						RV_TRACE_LEVEL_DEBUG_LOW,
+						0); 
+//		return;
+	}
+	if (!ticks) // check if ticks == 0, set it to 1 
+		{	ticks = 1;
+		}
+
+	// disable Nucleus timer 
+	NU_Control_Timer(	&(rvf_Timer[task_id][tnum]),
+						NU_DISABLE_TIMER );
+
+	// reset the timer with the new settings 
+	NU_Reset_Timer(	&(rvf_Timer[task_id][tnum]),
+					_rvf_timer_expire,
+					ticks,
+					is_continuous? ticks:0, // if timer is continuous, reload it 
+					NU_ENABLE_TIMER);
+}
+
+/*******************************************************************************
+**
+** Function         rvf_stop_timer
+**
+** Description      An application can call this function to stop one of
+**                  it's four general purpose timers. There is no harm in
+**                  stopping a timer that is already stopped.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_stop_timer (UINT8 tnum)
+{	T_RVF_G_ADDR_ID  task_id = rvf_get_taskid();
+
+	/* disable Nucleus timer */
+	NU_Control_Timer(	&(rvf_Timer[task_id][tnum]),
+						NU_DISABLE_TIMER );
+}
+
+/*******************************************************************************
+**
+** Function         rvf_init_timer_list
+**
+** Description      This function is called by applications when they
+**                  want to initialize a timer list.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_init_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq)
+{
+    p_timer_listq->p_first    = NULL;
+    p_timer_listq->p_last     = NULL;
+    p_timer_listq->last_ticks = 0;
+}
+
+/*******************************************************************************
+**
+** Function         rvf_init_timer_list_entry
+**
+** Description      This function is called by the applications when they
+**                  want to initialize a timer list entry. This must be
+**                  done prior to first use of the entry.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_init_timer_list_entry (T_RVF_TIMER_LIST_ENT  *p_tle)
+{
+    p_tle->p_next  = NULL;
+    p_tle->p_prev  = NULL;
+    p_tle->ticks   = 0xFFFFFFFFL;
+}
+
+
+/*******************************************************************************
+**
+** Function         rvf_update_timer_list
+**
+** Description      This function is called by the applications when they
+**                  want to update a timer list. This should be at every
+**                  timer list unit tick, e.g. once per sec, once per minute etc.
+**
+** Returns          the number of timers that have expired
+**
+*******************************************************************************/
+UINT16 rvf_revise_timer_list (T_RVF_G_ADDR_ID gid){
+	if(!pRtAddrIdTable[gid] );
+//	   !pRtAddrIdTable[gid]->p_tm_q ||
+//		pRtAddrIdTable[gid]->p_tm_q->timerCnt==0 ||
+//		pRtAddrIdTable[gid]->polling_tm!=0 ) return 0;			/* rvf abort     */
+//	return rvf_update_timer_list(pRtAddrIdTable[gid]->p_tm_q);	/* tms notify    */
+	return 0;
+}
+UINT16 rvf_update_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq)
+{
+    T_RVF_TIMER_LIST_ENT  *p_tle;
+    UINT16          num_time_out = 0;
+
+    p_tle = p_timer_listq->p_first;
+
+    /* First, get the guys who have previously timed out */
+    while ((p_tle) && (p_tle->ticks == 0))
+    {
+        num_time_out++;
+        p_tle = p_tle->p_next;
+    }
+
+    /* Now, get the guys who have just timed out */
+    if ((p_tle) && (p_tle->ticks))
+    {
+        if (--p_tle->ticks == 0)
+        {
+            while (p_tle != NULL && p_tle->ticks == 0)
+            {
+                num_time_out++;
+                p_tle = p_tle->p_next;
+            }
+        }
+    }
+
+    if (p_timer_listq->last_ticks)
+        p_timer_listq->last_ticks--;
+
+    return (num_time_out);
+}
+
+
+
+/*******************************************************************************
+**
+** Function         rvf_add_to_timer_list
+**
+** Description      This function is called by an application to add a timer
+**                  entry to a timer list.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_add_to_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq, T_RVF_TIMER_LIST_ENT  *p_tle)
+{
+    UINT32           nr_ticks_total;
+    T_RVF_TIMER_LIST_ENT  *p_temp;
+
+    if (p_tle->ticks >= p_timer_listq->last_ticks)
+    {
+        if (p_timer_listq->p_first == NULL)
+            p_timer_listq->p_first = p_tle;
+        else
+        {
+            if (p_timer_listq->p_last != NULL)
+                p_timer_listq->p_last->p_next = p_tle;
+
+            p_tle->p_prev = p_timer_listq->p_last;
+        }
+
+        p_tle->p_next = NULL;
+        p_timer_listq->p_last = p_tle;
+        nr_ticks_total = p_tle->ticks;
+        p_tle->ticks = p_tle->ticks - p_timer_listq->last_ticks;
+
+        p_timer_listq->last_ticks = nr_ticks_total;
+    }
+    else
+    {
+        p_temp = p_timer_listq->p_first;
+        while (p_tle->ticks > p_temp->ticks)
+        {
+            p_tle->ticks = p_tle->ticks - p_temp->ticks;
+            p_temp = p_temp->p_next;
+        }
+        if (p_temp == p_timer_listq->p_first)
+        {
+            p_tle->p_next = p_timer_listq->p_first;
+            p_timer_listq->p_first->p_prev = p_tle;
+            p_timer_listq->p_first = p_tle;
+        }
+        else
+        {
+            p_temp->p_prev->p_next = p_tle;
+            p_tle->p_prev = p_temp->p_prev;
+            p_temp->p_prev = p_tle;
+            p_tle->p_next = p_temp;
+        }
+        p_temp->ticks = p_temp->ticks - p_tle->ticks;
+    }
+}
+
+/*******************************************************************************
+**
+** Function         rvf_remove_from_timer_list
+**
+** Description      This function is called by an application to remove a timer
+**                  entry from a timer list.
+**
+** Returns          void
+**
+*******************************************************************************/
+void rvf_remove_from_timer_list (T_RVF_TIMER_LIST_Q *p_timer_listq, T_RVF_TIMER_LIST_ENT  *p_tle)
+{
+    if (p_tle == NULL || p_tle->ticks == 0xFFFFFFFFL || p_timer_listq->p_first == NULL)
+    {
+        return;
+    }
+
+    /* Add the ticks remaining in this timer to the next guy in the list.
+    */
+    if (p_tle->p_next != NULL)
+    {
+        p_tle->p_next->ticks += p_tle->ticks;
+    }
+    else
+    {
+        p_timer_listq->last_ticks -= p_tle->ticks;
+    }
+
+    /* Unlink timer from the list.
+    */
+    if (p_timer_listq->p_first == p_tle)
+    {
+        p_timer_listq->p_first = p_tle->p_next;
+
+        if (p_timer_listq->p_first != NULL)
+            p_timer_listq->p_first->p_prev = NULL;
+
+        if (p_timer_listq->p_last == p_tle)
+            p_timer_listq->p_last = NULL;
+    }
+    else
+    {
+        if (p_timer_listq->p_last == p_tle)
+        {
+            p_timer_listq->p_last = p_tle->p_prev;
+
+            if (p_timer_listq->p_last != NULL)
+                p_timer_listq->p_last->p_next = NULL;
+        }
+        else
+        {
+            if (p_tle->p_next != NULL && p_tle->p_next->p_prev == p_tle)
+                p_tle->p_next->p_prev = p_tle->p_prev;
+            else
+            {
+                /* Error case - chain messed up ?? */
+                return;
+            }
+
+            if (p_tle->p_prev != NULL && p_tle->p_prev->p_next == p_tle)
+                p_tle->p_prev->p_next = p_tle->p_next;
+            else
+            {
+                /* Error case - chain messed up ?? */
+                return;
+            }
+        }
+    }
+
+    p_tle->p_next = p_tle->p_prev = NULL;
+    p_tle->ticks = 0xFFFFFFFFL;
+}
+
+
+/*******************************************************************************
+**
+** Function         rvf_get_expired_entry
+**
+** Description      This function returns a pointer to the first expired entry in
+**					the timer list queue.
+**					If no entry in the queue has expired, it returns NULL.
+**
+** Returns          T_RVF_TIMER_LIST_ENT * : pointer to the expired entry if any.
+**
+*******************************************************************************/
+T_RVF_TIMER_LIST_ENT * rvf_get_expired_entry (T_RVF_TIMER_LIST_Q *p_timer_listq)
+{	
+	T_RVF_TIMER_LIST_ENT * p_tle;
+	/* test if the first entry in the queue has expired */
+	if ( (p_timer_listq->p_first != NULL) && (p_timer_listq->p_first->ticks == 0) )
+	{	
+
+		p_tle = p_timer_listq->p_first;
+		if(p_tle->t_init) {
+			p_tle->ticks=p_tle->t_init;
+		} else {
+			/* unlink entry from the list */
+			p_timer_listq->p_first = p_tle->p_next;
+
+			if (p_timer_listq->p_first != NULL)
+				p_timer_listq->p_first->p_prev = NULL;
+
+			if (p_timer_listq->p_last == p_tle)
+				p_timer_listq->p_last = NULL;
+			
+			p_tle->p_next = NULL;
+			p_tle->p_prev = NULL;
+			p_tle->ticks = 0xFFFFFFFFL;
+			//return p_tle;
+		}
+		return p_tle;
+	}
+	else
+	{	return NULL;
+	}
+}