mcf548x_gpt.h

freescale MCF5485EVB开发板上中断操作示例

/*
 * File:	mcf548x_gpt.h
 * Purpose:	Register and bit definitions for the MCF548X
 *
 * Notes:	
 *	
 */

#ifndef __MCF548X_GPT_H__
#define __MCF548X_GPT_H__

/*********************************************************************
*
* General Purpose Timers (GPT)
*
*********************************************************************/

/* Register read/write macros */
#define MCF_GPT_GMS0       (*(vuint32*)(void*)(&__MBAR[0x000800]))
#define MCF_GPT_GCIR0      (*(vuint32*)(void*)(&__MBAR[0x000804]))
#define MCF_GPT_GPWM0      (*(vuint32*)(void*)(&__MBAR[0x000808]))
#define MCF_GPT_GSR0       (*(vuint32*)(void*)(&__MBAR[0x00080C]))
#define MCF_GPT_GMS1       (*(vuint32*)(void*)(&__MBAR[0x000810]))
#define MCF_GPT_GCIR1      (*(vuint32*)(void*)(&__MBAR[0x000814]))
#define MCF_GPT_GPWM1      (*(vuint32*)(void*)(&__MBAR[0x000818]))
#define MCF_GPT_GSR1       (*(vuint32*)(void*)(&__MBAR[0x00081C]))
#define MCF_GPT_GMS2       (*(vuint32*)(void*)(&__MBAR[0x000820]))
#define MCF_GPT_GCIR2      (*(vuint32*)(void*)(&__MBAR[0x000824]))
#define MCF_GPT_GPWM2      (*(vuint32*)(void*)(&__MBAR[0x000828]))
#define MCF_GPT_GSR2       (*(vuint32*)(void*)(&__MBAR[0x00082C]))
#define MCF_GPT_GMS3       (*(vuint32*)(void*)(&__MBAR[0x000830]))
#define MCF_GPT_GCIR3      (*(vuint32*)(void*)(&__MBAR[0x000834]))
#define MCF_GPT_GPWM3      (*(vuint32*)(void*)(&__MBAR[0x000838]))
#define MCF_GPT_GSR3       (*(vuint32*)(void*)(&__MBAR[0x00083C]))
#define MCF_GPT_GMS(x)     (*(vuint32*)(void*)(&__MBAR[0x000800+((x)*0x010)]))
#define MCF_GPT_GCIR(x)    (*(vuint32*)(void*)(&__MBAR[0x000804+((x)*0x010)]))
#define MCF_GPT_GPWM(x)    (*(vuint32*)(void*)(&__MBAR[0x000808+((x)*0x010)]))
#define MCF_GPT_GSR(x)     (*(vuint32*)(void*)(&__MBAR[0x00080C+((x)*0x010)]))

/* Bit definitions and macros for MCF_GPT_GMS */
#define MCF_GPT_GMS_TMS(x)         (((x)&0x00000007)<<0)
#define MCF_GPT_GMS_GPIO(x)        (((x)&0x00000003)<<4)
#define MCF_GPT_GMS_IEN            (0x00000100)
#define MCF_GPT_GMS_OD             (0x00000200)
#define MCF_GPT_GMS_SC             (0x00000400)
#define MCF_GPT_GMS_CE             (0x00001000)
#define MCF_GPT_GMS_WDEN           (0x00008000)
#define MCF_GPT_GMS_ICT(x)         (((x)&0x00000003)<<16)
#define MCF_GPT_GMS_OCT(x)         (((x)&0x00000003)<<20)
#define MCF_GPT_GMS_OCPW(x)        (((x)&0x000000FF)<<24)
#define MCF_GPT_GMS_OCT_FRCLOW     (0x00000000)
#define MCF_GPT_GMS_OCT_PULSEHI    (0x00100000)
#define MCF_GPT_GMS_OCT_PULSELO    (0x00200000)
#define MCF_GPT_GMS_OCT_TOGGLE     (0x00300000)
#define MCF_GPT_GMS_ICT_ANY        (0x00000000)
#define MCF_GPT_GMS_ICT_RISE       (0x00010000)
#define MCF_GPT_GMS_ICT_FALL       (0x00020000)
#define MCF_GPT_GMS_ICT_PULSE      (0x00030000)
#define MCF_GPT_GMS_GPIO_INPUT     (0x00000000)
#define MCF_GPT_GMS_GPIO_OUTLO     (0x00000020)
#define MCF_GPT_GMS_GPIO_OUTHI     (0x00000030)
#define MCF_GPT_GMS_TMS_DISABLE    (0x00000000)
#define MCF_GPT_GMS_TMS_INCAPT     (0x00000001)
#define MCF_GPT_GMS_TMS_OUTCAPT    (0x00000002)
#define MCF_GPT_GMS_TMS_PWM        (0x00000003)
#define MCF_GPT_GMS_TMS_GPIO       (0x00000004)

/* Bit definitions and macros for MCF_GPT_GCIR */
#define MCF_GPT_GCIR_CNT(x)        (((x)&0x0000FFFF)<<0)
#define MCF_GPT_GCIR_PRE(x)        (((x)&0x0000FFFF)<<16)

/* Bit definitions and macros for MCF_GPT_GPWM */
#define MCF_GPT_GPWM_LOAD          (0x00000001)
#define MCF_GPT_GPWM_PWMOP         (0x00000100)
#define MCF_GPT_GPWM_WIDTH(x)      (((x)&0x0000FFFF)<<16)

/* Bit definitions and macros for MCF_GPT_GSR */
#define MCF_GPT_GSR_CAPT           (0x00000001)
#define MCF_GPT_GSR_COMP           (0x00000002)
#define MCF_GPT_GSR_PWMP           (0x00000004)
#define MCF_GPT_GSR_TEXP           (0x00000008)
#define MCF_GPT_GSR_PIN            (0x00000100)
#define MCF_GPT_GSR_OVF(x)         (((x)&0x00000007)<<12)
#define MCF_GPT_GSR_CAPTURE(x)     (((x)&0x0000FFFF)<<16)

/********************************************************************/

#endif /* __MCF548X_GPT_H__ */