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/****************************************************************************/
/*
* mcftimer.h -- ColdFire internal TIMER support defines.
*
* (C) Copyright 1999-2006, Greg Ungerer <gerg@snapgear.com>
* (C) Copyright 2000, Lineo Inc. (www.lineo.com)
*/
/****************************************************************************/
#ifndef mcftimer_h
#define mcftimer_h
/****************************************************************************/
/*
* Define the TIMER register set addresses.
*/
#define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */
#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */
#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */
#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */
#if defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */
#else
#define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */
#endif
/*
* Bit definitions for the Timer Mode Register (TMR).
* Register bit flags are common across ColdFires.
*/
#define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */
#define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */
#define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */
#define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */
#define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */
#define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */
#define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */
#define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */
#define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */
#define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */
#define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */
#define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */
#define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */
#define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */
#define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */
#define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */
#define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */
/*
* Bit definitions for the Timer Event Registers (TER).
*/
#define MCFTIMER_TER_CAP 0x01 /* Capture event */
#define MCFTIMER_TER_REF 0x02 /* Refernece event */
/****************************************************************************/
#endif /* mcftimer_h */
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