gtmpscuart.h

Curtiss-Wright Controls Embedded Computing公司的cw183板bsp源代码

/* gtMpscUart.h - Header File for UART implemented on GT-64x60 MPSC port */

/**********************************************************************
 *
 *   Copyright (c) 2003-2004, Dy 4 Systems All rights reserved.
 *   This Source Code is the Property of Dy 4 Systems Inc. and can
 *   only be used in accordance with Source Code License
 *   Agreement of Dy 4 Systems Inc. dba (doing business as) 
 *   CURTISS-WRIGHT CONTROLS EMBEDDED COMPUTING, "CWCEC".
 *
 **********************************************************************/

/*******************************************************************************
*              (c), Copyright 2001, Marvell International Ltd.                 *
* THIS CODE CONTAINS CONFIDENTIAL INFORMATION OF MARVELL SEMICONDUCTOR, INC.   *
* NO RIGHTS ARE GRANTED HEREIN UNDER ANY PATENT, MASK WORK RIGHT OR COPYRIGHT  *
* OF MARVELL OR ANY THIRD PARTY. MARVELL RESERVES THE RIGHT AT ITS SOLE        *
* DISCRETION TO REQUEST THAT THIS CODE BE IMMEDIATELY RETURNED TO MARVELL.     *
* THIS CODE IS PROVIDED "AS IS". MARVELL MAKES NO WARRANTIES, EXPRESS, IMPLIED *
* OR OTHERWISE, REGARDING ITS ACCURACY, COMPLETENESS OR PERFORMANCE.           *
********************************************************************************/

/*
modification history
--------------------
01e,22nov04,tis     add include boardName.h
01d,03jun03,tis     add C++ support
01c,01nov02, deb    PTR driver release
01b,07may02,aak     integrate into VME-181 BSP rel 1.0
01a,26sep01,marvell EV-64260A-BP BSP Version 2.2/1
*/

/*
  DESCRIPTION:
       this src file contains all the UART function declarations to enable 
       UART over MPSC port.

 DEPENDENCIES:
       mpsc_dy4.h, gtIntControl_dy4.h

*/

#ifndef __INCgtMpscUarth
#define __INCgtMpscUarth

#ifdef __cplusplus
extern "C" {
#endif


 /********************************
 ********  INCLUDE FILES  ********
 *********************************/
#include "mpsc_dy4.h" 

#include "h/drv/dy4/boardName.h"

#ifdef VME_182
#include "intCtrl182_dy4.h"
#endif

#ifdef CCA_145
#include "intCtrl145.h"
#endif

#ifdef CWV_183
#include "intCtrl183.h"
#endif

#include "errnoLib.h"
#include "errno.h"
#include "sioLib.h"

 /********************************
 ********  LOCAL DEFINES  ********
 *********************************/
/********************************************* 
*  Default MMCRL MMCRH CHRx register defaults 
*  Not all bits are accounted for here... only 
*  Protocol Specific Ones
*********************************************/
#define MPSC_UART_TX_PREAMBLE   0x00 

#define MPSC_UART_MMCRL_INIT    MPSC_MODE_UART | \
                                MPSC_ENABLE_TRANSMIT | \
                                MPSC_ENABLE_RECEIVE |  \
                                MPSC_NULL_MODEM

#define MPSC_UART_MMCRH_INIT    MPSC_TRANSMIT_ENCODER_NRZ | \
                                MPSC_RECEIVE_ENCODER_NRZ | \
                                MPSC_SYNCHRONIZE_ON_FALLING_AND_RISING | \
                                MPSC_RECEIVE_DATA_WIDTH_8BIT | \
                                (MPSC_UART_TX_PREAMBLE << 5)

#define MPSC_UART_MPCR_INIT     MPSC_UART_ASYNCHRONOUS_MODE | \
                                MPSC_UART_NORMAL_MODE | \
                                MPSC_UART_CHAR_LENGTH_8_BIT | \
                                MPSC_UART_FLOW_CONTROL_NORMAL

#define MPSC_UART_CHR01_INIT        GT_MPSC_UART_CONTROL_STUFF_CHAR(MPSC_DEFAULT_NULL_VALUE)| GT_MPSC_UART_BREAK_COUNT(MPSC_DEFAULT_NULL_VALUE)
                                       
#define MPSC_UART_CHR02_INIT        MPSC_UART_ENTER_HUNT
                                       
#define MPSC_UART_CHR03_INIT        GT_MPSC_UART_MAX_IDLE(MPSC_DEFAULT_NULL_VALUE)

#define MPSC_UART_CHR04_INIT        GT_MPSC_UART_CONTROL_FILTERING(MPSC_DEFAULT_NULL_VALUE)
                                       
#define MPSC_UART_CHR05_INIT        0x0
                                       
#define MPSC_UART_CHR06_INIT        0x0

#define MPSC_UART_CHR07_INIT        0x0
                                       
#define MPSC_UART_CHR08_INIT        0x0
                                       
#define MPSC_UART_CHR09_INIT        0x0

#define MPSC_UART_CHR10_INIT        0x0
 
 /********************************
 **  LOCAL FUNCTION PROTOTYPES  **
 *********************************/
void    gtMpscUartPortInit(MPSC_SIO_CHAN* pChan);
STATUS  gtMpscUartIoctl(SIO_CHAN *pSioChan, int request, int arg);
void    gtMpscUartIntRd (MPSC_SIO_CHAN *pChan);
void gtMpscUartIntWr(MPSC_SIO_CHAN *pChan);
void gtMpscUARTPortMemAlloc (MPSC_SIO_CHAN* pChan);


#ifdef __cplusplus
}
#endif

#endif /* __INCgtMpscUarth */