source: mypx/target/macosx_gcc/target_serial.h

/*
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 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Advanced Standard Profile Kernel
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 *  Copyright (C) 2006-2011 by Embedded and Real-Time Systems Laboratory
 *              Graduate School of Information Science, Nagoya Univ., JAPAN
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/*
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 */

#ifndef TOPPERS_TARGET_SERIAL_H
#define TOPPERS_TARGET_SERIAL_H

#include "macosx.h"
#include <t_stddef.h>

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È¿ô€ÎÄêµÁ
 */
#define TNUM_SIOP               1               /* ¥µ¥Ý¡Œ¥È€¹€ë¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€Î¿ô */

#ifndef TOPPERS_MACRO_ONLY

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥ÈŽÉÍý¥Ö¥í¥Ã¥¯€ÎÄêµÁ
 */
typedef struct sio_port_control_block   SIOPCB;

/*
 *  ¥³¡Œ¥ë¥Ð¥Ã¥¯¥ë¡Œ¥Á¥ó€ÎŒ±ÊÌÈÖ¹æ
 */
#define SIO_RDY_SND             1U              /* Á÷¿®²ÄÇœ¥³¡Œ¥ë¥Ð¥Ã¥¯ */
#define SIO_RDY_RCV             2U              /* Œõ¿®ÄÌÃÎ¥³¡Œ¥ë¥Ð¥Ã¥¯ */

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

/*
 *  SIO¥É¥é¥€¥Ð€ÎœªÎ»œèÍý
 */
extern void             sio_terminate(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);

/*
 *  ¥·¥ê¥¢¥ëI/O¥Ý¡Œ¥È€«€é€ÎÊž»úŒõ¿®
 */
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 */