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−/*******************************************************************************
+
−            TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION           
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−                                                                             
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−   Property of Texas Instruments -- For  Unrestricted  Internal  Use  Only 
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−   Unauthorized reproduction and/or distribution is strictly prohibited.  This 
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−   product  is  protected  under  copyright  law  and  trade  secret law as an 
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−   unpublished work.  Created 1987, (C) Copyright 1997 Texas Instruments.  All 
+
−   rights reserved.                                                            
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−                  
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−                                                           
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−   Filename       	: inth.c
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−
+
−   Description    	: inth.c saturn interupt handler
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−
+
−   Project        	: drivers
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−
+
−   Author         	: pmonteil@tif.ti.com  Patrice Monteil.
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−
+
−   Version number	: 1.8
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−
+
−   Date and time	: 01/30/01 10:22:26
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−
+
−   Previous delta 	: 12/19/00 14:39:21
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−
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−   SCCS file      	: /db/gsm_asp/db_ht96/dsp_0/gsw/rel_0/mcu_l1/release_gprs/RELEASE_GPRS/drivers1/common/SCCS/s.inth.c
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−
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−   Sccs Id  (SID)       : '@(#) inth.c 1.8 01/30/01 10:22:26 '
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−
+
− 
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−*****************************************************************************/
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−
+
−#include "../include/config.h"
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−#include "../include/sys_types.h"
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−
+
−#include  "mem.h"
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−#include  "inth.h"
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−
+
−
+
−
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−
+
−/*---------------------------------------------------------------/
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−/*  INTH_Ack()							*/
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−/*--------------------------------------------------------------*/
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−/* Parameters : num of it					*/
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−/* Return     :	none						*/
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−/* Functionality :Acknowledge an interrupt and return the origin*/
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−/*	of the interrupt (binary format)			*/
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−/*--------------------------------------------------------------*/
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−
+
−SYS_UWORD16 INTH_Ack (int intARM)
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−{
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−   if (intARM == INTH_IRQ)
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−	return((* (volatile SYS_UWORD16 *) INTH_B_IRQ_REG) & INTH_SRC_NUM);
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−   else
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−	return((* (volatile SYS_UWORD16 *) INTH_B_FIQ_REG) & INTH_SRC_NUM);
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−}
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−	
+
−/*---------------------------------------------------------------/
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−/*  INTH_GetPending()						*/
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−/*--------------------------------------------------------------*/
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−/* Parameters : none						*/
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−/* Return     :	none						*/
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−/* Functionality : Return the pending interrupts 		*/
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−/*--------------------------------------------------------------*/
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−
+
−#if ((CHIPSET == 4) || (CHIPSET == 5) || (CHIPSET == 6) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 9) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12))
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−  unsigned long INTH_GetPending (void)
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−  {
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−    return((unsigned long)((* (volatile SYS_UWORD16 *) INTH_IT_REG1) | 
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−           ((* (volatile SYS_UWORD16 *) INTH_IT_REG2) << 16)));
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−  }		
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−#else
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−  unsigned short INTH_GetPending (void)
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−  {
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−    return(* (volatile SYS_UWORD16 *) INTH_IT_REG);
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−  }		
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−#endif
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−
+
−/*---------------------------------------------------------------/
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−/*  INTH_InitLevel()						*/
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−/*--------------------------------------------------------------*/
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−/* Parameters : num it,FIQ/IRQ,priority level,edge/level.	*/
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−/* Return     :	none						*/
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−/* Functionality : Initialize an interrupt			*/
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−/*		   - put it on IRQ or FIQ			*/
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−/*		   - set its priority level			*/
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−/*						 		*/
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−/*--------------------------------------------------------------*/
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−
+
−void INTH_InitLevel (int inputInt, int FIQ_nIRQ, int priority, int edge)
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−{
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−   volatile SYS_UWORD16 *inthLevelReg = (SYS_UWORD16 *) INTH_EXT_REG; 
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−
+
−   inthLevelReg = inthLevelReg + inputInt;
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−
+
−#if ((CHIPSET == 4) || (CHIPSET == 5) || (CHIPSET == 6) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 9) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12))
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−   *inthLevelReg = (FIQ_nIRQ | (edge << 1) | (priority << 2));
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−#else
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−   *inthLevelReg = (FIQ_nIRQ | (priority << 1) | (edge << 5));
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−#endif
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−}
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−
+
−/*---------------------------------------------------------------/
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−/*  INTH_ResetIT()						*/
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−/*--------------------------------------------------------------*/
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−/* Parameters : none						*/
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−/* Return     :	none						*/
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−/* Functionality : reset the inth it register			*/
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−/*--------------------------------------------------------------*/
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−
+
−#if ((CHIPSET == 4) || (CHIPSET == 5) || (CHIPSET == 6) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 9) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12))
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−  unsigned long INTH_ResetIT (void)
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−  {
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−    * (volatile SYS_UWORD16 *) INTH_IT_REG1 &= 0x0000; 
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−    * (volatile SYS_UWORD16 *) INTH_IT_REG2 &= 0x0000; 
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−    return((unsigned long)((* (volatile SYS_UWORD16 *) INTH_IT_REG1) | 
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−           ((* (volatile SYS_UWORD16 *) INTH_IT_REG2) << 16)));
+
−  }
+
−#else
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−  unsigned short INTH_ResetIT (void)
+
−  {
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−    * (volatile SYS_UWORD16 *) INTH_IT_REG &= 0x0000; 
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−    return(* (volatile SYS_UWORD16 *) INTH_IT_REG);
+
−  }
+
−#endif