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 (S1C38K)
 *	Target System Configuration 
 */

#ifndef _TKDEV_CONF_
#define	_TKDEV_CONF_
/* Also included from assembler source */

/*
 * Timer
 */
#define	TM1_IRQ		5			/* Timer #1 IRQ number */
#define	VECNO_TM1	( EIT_IRQ(TM1_IRQ) )	/* Timer #1 interrupt vector number */

#define	TMR(n)		( 0xf8000080 + (n) )	/* Timer I/O address */

#define	TM1_LOAD	TMR(0x20)	/* RW: Load register */
#define	TM1_COUNT	TMR(0x24)	/* R-: Count register */
#define	TM1_CTRL	TMR(0x28)	/* RW: Control register */
#define	TM1_INTCLR	TMR(0x2c)	/* -W: Interrupt clear */

#define	TM_INTREQ	TMR(0x78)	/* R-: Interrupt request flag */
#define	TM_SEL		TMR(0x7c)	/* RW: Timer select register */

				/* TM_SEL setting value */
#define	TM_SEL1		0x00	/* Select timer #1 */

				/* TM1_CTRL setting value */
#define	TMC_ENA		0x80	/* Timer operation */
#define	TMC_FREE	0x00	/* Free-running mode */
#define	TMC_CYC		0x40	/* Cyclic mode */
#define	TMC_SINGL	0x60	/* Single mode */
#define	TMC_DIV1	0x00	/* Do not divide */
#define	TMC_DIV16	0x04	/*  16 dividing */
#define	TMC_DIV256	0x08	/* 256 dividing */
#define	TMC_DIV4	0x10	/*   4 dividing */
#define	TMC_DIV8	0x14	/*   8 dividing */
#define	TMC_DIV32	0x18	/*  32 dividing */
#define	TMC_RELOAD	0x02	/* re-load */
#define	TMC_INT		0x01	/* Interrupt request (Read Only) */

#define	TMCLK		24	/* Timer clock input (MHz) */

/*
 * Timer interrupt level
 *	Because there is no interrupt priority function in 'S1C38000',
 *	it is not meaningful.
 */
#define	TIMER_INTLEVEL		0

#endif /* _TKDEV_CONF_ */