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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 */