////////////////////////////////////////////////////////////////////////// Copyright (c) 2004 Xilinx, Inc.  All rights reserved. // Xilinx, Inc. //// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A // COURTESY TO YOU.  BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS // ONE POSSIBLE   IMPLEMENTATION OF THIS FEATURE, APPLICATION OR // STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION // IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE // FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. // XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO // THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO // ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE // FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY // AND FITNESS FOR A PARTICULAR PURPOSE. //// $Header: /devl/xcs/repo/env/Jobs/MDT/sw/bsp/standalone/v1_00_a/src/profile/_profile_timer_hw.h,v 1.2.2.3 2005/11/15 23:40:59 salindac Exp $// $Id: _profile_timer_hw.h,v 1.2.2.3 2005/11/15 23:40:59 salindac Exp $//// _program_timer_hw.h://	Timer related functions////////////////////////////////////////////////////////////////////////#ifndef _PROFILE_TIMER_HW_H#define _PROFILE_TIMER_HW_H#include "profile.h"#ifdef __cplusplusextern "C" {#endif#ifdef PROC_PPC#include "xexception_l.h"#include "xtime_l.h"#include "xpseudo_asm.h"#endif#ifdef TIMER_CONNECT_INTC#include "xintc_l.h"#include "xintc.h"#endif	// TIMER_CONNECT_INTC#ifndef PPC_PIT_INTERRUPT#include "xtmrctr_l.h"#endifextern unsigned int timer_clk_ticks ;//--------------------------------------------------------------------// PowerPC Target - Timer related functions//--------------------------------------------------------------------#ifdef PROC_PPC#ifdef PPC_PIT_INTERRUPTunsigned long timer_lo_clk_ticks ;	// Clk ticks when Timer is disabled in CG#endif//--------------------------------------------------------------------// Disable the Timer - During Profiling//// For PIT Timer - //	1. XTime_PITDisableInterrupt() ;	//	2. Store the remaining timer clk tick//	3. Stop the PIT Timer//--------------------------------------------------------------------#ifdef PPC_PIT_INTERRUPT#define disable_timer() 		\	{				\		unsigned long val;	\		val=mfspr(XREG_SPR_TCR);	\		mtspr(XREG_SPR_TCR, val & ~XREG_TCR_PIT_INTERRUPT_ENABLE);	\		timer_lo_clk_ticks = mfspr(XREG_SPR_PIT);			\		mtspr(XREG_SPR_PIT, 0);	\	}#else#define disable_timer() 		\	{				\	XTmrCtr_mDisable(PROFILE_TIMER_BASEADDR, 0 ); \	}#endif//--------------------------------------------------------------------// Enable the Timer//// For PIT Timer - //	1. Load the remaining timer clk ticks//	2. XTime_PITEnableInterrupt() ;	//--------------------------------------------------------------------#ifdef PPC_PIT_INTERRUPT#define enable_timer()				\	{					\		unsigned long val;		\		val=mfspr(XREG_SPR_TCR);	\		mtspr(XREG_SPR_PIT, timer_lo_clk_ticks);	\		mtspr(XREG_SPR_TCR, val | XREG_TCR_PIT_INTERRUPT_ENABLE); \	}#else#define enable_timer()						\	{							\		XTmrCtr_mEnable(PROFILE_TIMER_BASEADDR, 0 );	\	}#endif//--------------------------------------------------------------------// Send Ack to Timer Interrupt//// For PIT Timer -// 	1. Load the timer clk ticks//	2. Enable AutoReload and Interrupt//	3. Clear PIT Timer Status bits//--------------------------------------------------------------------#ifdef PPC_PIT_INTERRUPT#define timer_ack()							\	{								\		unsigned long val;					\		mtspr(XREG_SPR_PIT, timer_clk_ticks);			\		mtspr(XREG_SPR_TSR, XREG_TSR_PIT_INTERRUPT_STATUS);	\		val=mfspr(XREG_SPR_TCR);				\		mtspr(XREG_SPR_TCR, val| XREG_TCR_PIT_INTERRUPT_ENABLE| XREG_TCR_AUTORELOAD_ENABLE); \	}#else#define timer_ack()				\	{						\		unsigned int csr;			\		csr = XTmrCtr_mGetControlStatusReg(PROFILE_TIMER_BASEADDR, 0);	\		XTmrCtr_mSetControlStatusReg(PROFILE_TIMER_BASEADDR, 0, csr);	\	}#endif//--------------------------------------------------------------------#endif	// PROC_PPC//--------------------------------------------------------------------//--------------------------------------------------------------------// MicroBlaze Target - Timer related functions//--------------------------------------------------------------------#ifdef PROC_MICROBLAZE//--------------------------------------------------------------------// Disable the Timer during Call-Graph Data collection////--------------------------------------------------------------------#define disable_timer()					\	{						\                XTmrCtr_mDisable(PROFILE_TIMER_BASEADDR, 0 );	\        }//--------------------------------------------------------------------// Enable the Timer after Call-Graph Data collection////--------------------------------------------------------------------#define enable_timer()					\	{						\		XTmrCtr_mEnable(PROFILE_TIMER_BASEADDR, 0 ); \	}//--------------------------------------------------------------------// Send Ack to Timer Interrupt////--------------------------------------------------------------------#define timer_ack()				\	{						\		unsigned int csr;			\		csr = XTmrCtr_mGetControlStatusReg(PROFILE_TIMER_BASEADDR, 0);	\		XTmrCtr_mSetControlStatusReg(PROFILE_TIMER_BASEADDR, 0, csr);	\	}//--------------------------------------------------------------------#endif	// PROC_MICROBLAZE//--------------------------------------------------------------------#ifdef __cplusplus}#endif#endif