source: mypx/target/dve68k_gcc/target_serial.h

/*
 *  TOPPERS/ASP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Advanced Standard Profile Kernel
 * 
 *  Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
 *                              Toyohashi Univ. of Technology, JAPAN
 *  Copyright (C) 2005-2011 by Embedded and Real-Time Systems Laboratory
 *              Graduate School of Information Science, Nagoya Univ., JAPAN
 * 
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/*
 *              ¥·¥ê¥¢¥ëI/O¥Ç¥Ð¥€¥¹¡ÊSIO¡Ë¥É¥é¥€¥Ð¡ÊDVE68K/40ÍÑ¡Ë
 */

#ifndef TOPPERS_TARGET_SERIAL_H
#define TOPPERS_TARGET_SERIAL_H

#include "dve68k.h"
#include "pdic/upd72001/upd72001.h"

/*
 *  SIO€Î³ä¹þ€ßÈֹ桀ͥÀèÅÙ¡€Â°À­€ÎÄêµÁ
 */
#define INTNO_SIO               TINTNO_GP0              /* ³ä¹þ€ßÈÖ¹æ */
#define INTPRI_SIO              TIRQ_LEVEL6             /* ³ä¹þ€ßÍ¥ÀèÅÙ */
#define INTATR_SIO              TA_NULL                 /* ³ä¹þ€ß°À­ */

#ifndef TOPPERS_MACRO_ONLY

/*
 *  SIO¥É¥é¥€¥Ð€ÎœéŽü²œ
 */
extern void             sio_initialize(intptr_t exinf);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€Î¥ª¡Œ¥×¥ó
 */
extern SIOPCB   *sio_opn_por(ID siopid, intptr_t exinf);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€Î¥¯¥í¡Œ¥º
 */
extern void             sio_cls_por(SIOPCB *p_siopcb);

/*
 *  SIO€Î³ä¹þ€ß¥µ¡Œ¥Ó¥¹¥ë¡Œ¥Á¥ó
 */
extern void             sio_isr(intptr_t exinf);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€Ø€ÎÊž»úÁ÷¿®
 */
extern bool_t   sio_snd_chr(SIOPCB *siopcb, char c);

/*
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 */
extern int_t    sio_rcv_chr(SIOPCB *siopcb);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€«€é€Î¥³¡Œ¥ë¥Ð¥Ã¥¯€Îµö²Ä
 */
extern void             sio_ena_cbr(SIOPCB *siopcb, uint_t cbrtn);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€«€é€Î¥³¡Œ¥ë¥Ð¥Ã¥¯€Î¶Ø»ß
 */
extern void             sio_dis_cbr(SIOPCB *siopcb, uint_t cbrtn);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€«€é€ÎÁ÷¿®²ÄÇœ¥³¡Œ¥ë¥Ð¥Ã¥¯
 */
extern void             sio_irdy_snd(intptr_t exinf);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€«€é€ÎŒõ¿®ÄÌÃÎ¥³¡Œ¥ë¥Ð¥Ã¥¯
 */
extern void             sio_irdy_rcv(intptr_t exinf);

#endif /* TOPPERS_MACRO_ONLY */
#endif /* TOPPERS_TARGET_SERIAL_H */