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/************************************************************************
*
* Data types and constants for Hitachi SH704X on-chip peripherals
*
* Author: John M.Mills (jmills@tga.com)
*
* COPYRIGHT (c) 1999, TGA Technologies, Norcross, GA, USA
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This file may be distributed as part of the RTEMS software item.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* John M. Mills (jmills@tga.com)
* TGA Technologies, Inc.
* 100 Pinnacle Way, Suite 140
* Norcross, GA 30071 U.S.A.
*
* This modified file may be copied and distributed in accordance
* the above-referenced license. It is provided for critique and
* developmental purposes without any warranty nor representation
* by the authors or by TGA Technologies.
*
* $Id$
*
*
************************************************************************/
#ifndef _sh_io_types_h
#define _sh_io_types_h
#include <rtems/score/iosh7045.h>
#include <termios.h>
typedef enum {SCI0, SCI1} portNo;
typedef enum {eight, seven} dataBits;
typedef enum {one, two} stopBits;
typedef enum {even, odd} parity;
typedef struct {
portNo line;
int speed_ix;
dataBits dBits;
int parEn;
parity par;
int mulPro;
stopBits sBits;
} sci_setup_t;
typedef union{
unsigned char Reg; /* By Register */
struct { /* By Field */
unsigned char Sync :1; /* Async/Sync */
unsigned char DBts :1; /* Char.Length */
unsigned char ParEn :1; /* Parity En.*/
unsigned char Odd :1; /* Even/Odd */
unsigned char SBts :1; /* No.Stop Bits */
unsigned char MulP :1; /* Multi-Proc. */
unsigned char Dvsr :2; /* Clock Sel. */
} Fld;
} sci_smr_t;
typedef union {
unsigned char Reg; /* By Register */
struct { /* By Field */
unsigned char TIE :1; /* Tx.Int.En. */
unsigned char RIE :1; /* Rx.Int.En. */
unsigned char TE :1; /* Tx.En. */
unsigned char RE :1; /* Rx.En. */
unsigned char MPIE:1; /* Mult.Pro.Int.En. */
unsigned char TEIE:1; /* Tx.End Int.En. */
unsigned char CkSrc :2; /* Clock Src. */
} Fld;
} sci_scr_t;
typedef struct {
unsigned char n ;
unsigned char N ;
} sci_bitrate_t;
#endif /* _sh_io_types_h */
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