gonzui

    1: /*
    2:  *----------------------------------------------------------------------
    3:  *    T-Kernel 2.0 Software Package
    4:  *
    5:  *    Copyright 2011 by Ken Sakamura.
    6:  *    This software is distributed under the latest version of T-License 2.x.
    7:  *----------------------------------------------------------------------
    8:  *
    9:  *    Released by T-Engine Forum(http://www.t-engine.org/) at 2011/05/17.
   10:  *    Modified by TRON Forum(http://www.tron.org/) at 2015/06/01.
   11:  *
   12:  *----------------------------------------------------------------------
   13:  */
   14: 
   15: /*
   16:  *      serialio.h   Low-level serial I/O driver definition
   17:  */
   18: 
   19: #ifndef __DEVICE_SERIALIO_H__
   20: #define __DEVICE_SERIALIO_H__
   21: 
   22: #include <basic.h>
   23: #include <tk/typedef.h>
   24: 
   25: #ifdef __cplusplus
   26: extern "C" {
   27: #endif
   28: 
   29: /*
   30:  *      "serial_ctl()" request code
   31:  */
   32: typedef enum {
   33:         RS_ABORT       = 0,
   34:         RS_SUSPEND     = -200,
   35:         RS_RESUME      = -201,
   36:         RS_RCVBUFSZ    = -202,
   37:         RS_LINECTL     = -203,
   38:         RS_EXTFUNC     = -9999             /* Unsupported */
   39: } SerialControlNo;
   40: 
   41: /*  Control line ON/OFF parameter */
   42: #define RSCTL_DTR       0x00000001    /* "DTR" signal */
   43: #define RSCTL_RTS       0x00000002    /*  "RTS" signal */
   44: #define RSCTL_SET       0x00000000    /* Set the all signals */
   45: #define RSCTL_ON        0xc0000000     /* Turn ON the specified signal */
   46: #define RSCTL_OFF       0x80000000    /* Turn OFF the specified signal */
   47: 
   48: /*
   49:  * Definition for interface library automatic creation (mkiflib)
   50:  */
   51: /*** DEFINE_IFLIB
   52: [INCLUDE FILE]
   53: <device/serialio.h>
   54: 
   55: [PREFIX]
   56: SERIAL
   57: ***/
   58: 
   59: /* [BEGIN SYSCALLS] */
   60: IMPORT ER serial_in(W port, B* buf, W len, W *alen, W tmout);
   61: IMPORT ER serial_out(W port, B* buf, W len, W *alen, W tmout);
   62: IMPORT ER serial_ctl(W port, W kind, UW *arg);
   63: /* [END SYSCALLS] */
   64: 
   65: #ifdef __cplusplus
   66: }
   67: #endif
   68: #endif /* __DEVICE_SERIALIO_H__ */