tkdev_conf.h

日本著名的的嵌入式实时操作系统T-Kernel的源码及用户手册。

/*
 *----------------------------------------------------------------------
 *    T-Kernel
 *
 *    Copyright (C) 2004 by Ken Sakamura. All rights reserved.
 *    T-Kernel is distributed under the T-License.
 *----------------------------------------------------------------------
 *
 *    Version:   1.01.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2004/6/28.
 *
 *----------------------------------------------------------------------
 */

/*
 *	tkdev_conf.h (SH7760)
 *	Target System Configuration 
 */

#ifndef _TKDEV_CONF_
#define	_TKDEV_CONF_

/*
 * Timer TMU4
 */
#define	VECNO_TMU0	( 0x400 >> 5 )	/* TMU0 interrupt vector number */

#define	TSTR		0xffd80004	/* B:Timer start register */
#define	TCOR0		0xffd80008	/* W:Timer constant register */
#define	TCNT0		0xffd8000c	/* W:Timer counter */
#define	TCR0		0xffd80010	/* H:Timer control register */

#define	TSTR_STR0	0x01		/* TMU0 start (TSTR) */
#define	TSTR_STR1	0x02		/* TMU1 start (TSTR) */
#define	TSTR_STR2	0x04		/* TMU2 start (TSTR) */

#define	TCR_ICPF	0x0200		/* Input capture interrupt flag */
#define	TCR_UNF		0x0100		/* Underflow flag */
#define	TCR_ICPE	0x00c0		/* Input capture enable */
#define	TCR_UNIE	0x0020		/* Underflow interrupt enable */
#define	TCR_CKEG	0x0018		/* Clock edge */
#define	TCR_TPSC	0x0007		/* Timer prescaler */
#define	TCR_TPSC_P4	0x0000		/*	Peripheral clock/4 */
#define	TCR_TPSC_P16	0x0001		/*	Peripheral clock/16 */
#define	TCR_TPSC_P64	0x0002		/*	Peripheral clock/64 */
#define	TCR_TPSC_P256	0x0003		/*	Peripheral clock/256 */
#define	TCR_TPSC_P1024	0x0004		/*	Peripheral clock/1024 */
#define	TCR_TPSC_EXT	0x0007		/*	External clock */

/*
 * Timer interrupt level
 */
#define	TIMER_INTLEVEL		8

#endif /* _TKDEV_CONF_ */