mpsclow_dy4.h

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

/* mpscLow_dy4.h - Header File for low level definitions of MPSC on GT-64x60 */


/**************************************************************************
 *
 *   Copyright (c) 2005 Curtiss-Wright Controls, Inc. All rights
 *   reserved.  This Source Code is the Property of Curtiss-Wright
 *   Controls, Inc. and can only be used in accordance with Source
 *   Code License Agreement(s) of Curtiss-Wright Controls, Inc. or any
 *   of its subsidiaries.
 *
 **************************************************************************/

/*******************************************************************************
*              (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
--------------------
07e,08dec05,tis  rename Discovery_II directory to Discovery_III CR#12835.
01d,18Jan05,dle  CR kanata#2477
01c,02Nov02,deb  PTR  Add defines for CDV,MRR,Serial Port Mux, and MPSC Cmds
01b,07may02,aak		integrate into VME-181 BSP rel 1.0
01a,26sep01,marvell EV-64260A-BP BSP Version 2.2/1
*/

#ifndef _MPSC_LOW_
#define _MPSC_LOW_

/* includes */
#include "h/drv/dy4/boardName.h"
#if defined (SCP_124) || defined (VME_183)
#include "h/drv/discovery_III/gtCore_dy4.h"
#else
#include "h/drv/discovery_II/gtCore_dy4.h"
#endif /* SCP_124 */

/* defines  */
#define MPSC_GAP		0x01000

#define TRANSMIT_CLOCK_DIVIDER_FIELD    0x00000600 
#define RECEIVE_CLOCK_DIVIDER_FIELD     0x06000000 
#define TRANSMIT_CLOCK_DIVIDER_BIT      9
#define RECEIVE_CLOCK_DIVIDER_BIT       25

#define CDV_X1     0x0
#define CDV_X8     0x1
#define CDV_X16    0x2
#define CDV_X32    0x3

#define MMCRL_BASE	    MPSC_MAIN_CONFIG_LOW(0)
#define MMCRH_BASE	    MPSC_MAIN_CONFIG_HIGH(0)
#define MPCR_BASE		MPSC_PROTOCOL_CONFIG(0)
#define CHR_BASE		MPSC_CHANNEL_REG1(0)

#define MMCRL(mpsc_number) 		MMCRL_BASE + (mpsc_number * MPSC_GAP)
#define MMCRH(mpsc_number) 		MMCRH_BASE + (mpsc_number * MPSC_GAP)
#define MPCR(mpsc_number) 		MPCR_BASE + (mpsc_number * MPSC_GAP)
#define CHR(mpsc_number,number)	CHR_BASE+(mpsc_number * MPSC_GAP)+\
                                ((number-1)*4)


#define NUMBER_OF_CHANNEL_REGISTERS         10
#define FIRST_CHANNEL                       1

/* auto recognition of MPSC's ports */
#define MPSC_0_3_EXIST_REG                  0xbf000000
#define MPSC_4_7_EXIST_REG                  0xbf100000

#define MPSC_PORT_NOT_EXIST                 0xf
#define MPSC_PORT_CONNECTED_TO_LVDS         0xc
#define MPSC_PORT_AS_UART                   0xe
#define MPSC_PORT_CONNECTED_TO_V35          0xd
#define MPSC_PORT_CONNECTED_TO_WIC          0xb

#define MPSC0_GPP                           0xff80ffff
#define MPSC0_OUT_PUT                       0x007f0000
#define MPSC1_GPP                           0x80ffffff
#define MPSC1_OUT_PUT                       0x7f000000
#define MPSC2_GPP                           0xffffff80
#define MPSC2_OUT_PUT                       0x0000007f
#define MPSC3_GPP                           0xffff80ff
#define MPSC3_OUT_PUT                       0x00007f00
#define MPSC4_GPP                           0xff80ffff
#define MPSC4_OUT_PUT                       0x007f0000
#define MPSC5_GPP                           0x80ffffff
#define MPSC5_OUT_PUT                       0x7f000000


#define HDLC_PROTOCOL                       0
#define UART_PROTOCOL                       1
#define BISYNC_PROTOCOL                     2
#define TRANSPARENT_PROTOCOL                3
#define ASYNC_PROTOCOL                      4

/* this macros are used to enable access to MPSC_CHANNEL_STRUCT */            
#define ENTER_HUNT                          (1<<31)
#define ABORT_RECEPTION                     (1<<23)
#define STOP_TRANSMITION                    (1<<16)
#define ABORT_TRANSMITION                   (1<<7)
#define RX_ENTER_HUNT_STATE                 (1<<5)


/* MRR Defines */
#define MPSC_MRR_MASK               0x07

/* Serial Port Multiplex defines */
#define SERIAL_PORT_MUX_MASK       0x0F
#define SERIAL_PORT_MUX_HIGH_Z     0x00
#define SERIAL_PORT_MUX_MPSC       0x01
#define SERIAL_PORT_MUX_MII        0x01
#define SERIAL_PORT_MUX_RMII       0x02



/* typedefs */
typedef struct MpscMainSt
{
    unsigned int      low;
    unsigned int      high;
} MPSC_MAIN_STRUCT;


typedef struct mpscChannelSTRUCT
{
    unsigned int        chr1;
    unsigned int        chr2;
    unsigned int        chr3;
    unsigned int        chr4;
    unsigned int        chr5;
    unsigned int        chr6;
    unsigned int        chr7;
    unsigned int        chr8;
    unsigned int        chr9;
    unsigned int        chr10;

} MPSC_CHANNEL_STRUCT;  



typedef struct mpscExist
{
    unsigned int      reserved2:16;
    unsigned int      mpsc3:4;
    unsigned int      mpsc2:4;
    unsigned int      mpsc1:4;
    unsigned int      mpsc0:4;
} MPSC_PORT_0_3_EXIST;


typedef struct mpsc4_7Exist
{
    unsigned int      reserved:16;
    unsigned int      mpsc7:4;
    unsigned int      mpsc6:4;
    unsigned int      mpsc5:4;
    unsigned int      mpsc4:4;
} MPSC_PORT_4_7_EXIST;


typedef enum 
{
    MPSC_PORT0, 
    MPSC_PORT1,                          
    MPSC_PORT2
} MPSC_PORTS;


/* mpscLow.h API list */
bool mpscSetMainConfReg (MPSC_MAIN_STRUCT* MpscMain,unsigned int mpsc_number);
bool mpscGetMainConfReg (MPSC_MAIN_STRUCT* MpscMain,unsigned int mpsc_number);
bool mpscMainConfRegGetDefault (MPSC_MAIN_STRUCT* MpscMain,
                                unsigned int mpsc_number);
bool mpscMainConfRegModifyDefault (MPSC_MAIN_STRUCT* MpscMain,
                                   unsigned int mpsc_number);

bool mpscSetChannelReg (MPSC_CHANNEL_STRUCT* MpscChannel,
                        unsigned int mpsc_number,unsigned int ChannelRegNum,
                        unsigned int lengh);
bool mpscGetChannelReg (MPSC_CHANNEL_STRUCT* MpscChannel,
                        unsigned int mpsc_number,unsigned int ChannelRegNum,
                        unsigned int lengh);
bool mpscChannelRegGetDefault (MPSC_CHANNEL_STRUCT* MpscChannel,
                               unsigned int mpsc_number,
                               unsigned int ChannelRegNum,unsigned int lengh);
bool mpscChannelRegModifyDefault (MPSC_CHANNEL_STRUCT* MpscChannel,
                                  unsigned int mpsc_number,
                                  unsigned int ChannelRegNum,
                                  unsigned int lengh);

bool mpscSetProtocolConfReg (unsigned int* ProtocolConf,
                             unsigned int mpsc_number);
bool mpscGetProtocolConfReg (unsigned int* ProtocolConf,
                             unsigned int mpsc_number);
bool mpscProtocolConfRegGetDefault (unsigned int* ProtocolConf,
                                    unsigned int mpsc_number);
bool mpscProtocolConfRegModifyDefault (unsigned int* ProtocolConf,
                                       unsigned int mpsc_number);

unsigned int mpscGetNumber (unsigned int port);



#define MPSC_SET_MAIN_CONF_REG                mpscSetMainConfReg
#define MPSC_GET_MAIN_CONF_REG                mpscGetMainConfReg
#define MPSC_MAIN_CONF_REG_GET_DEFAULT        mpscMainConfRegGetDefault
#define MPSC_MAIN_CONF_REG_MODIFY_DEFAULT     mpscMainConfRegModifyDefault

#define MPSC_SET_CHANNEL_REG                  mpscSetChannelReg
#define MPSC_GET_CHANNEL_REG                  mpscGetChannelReg
#define MPSC_CHANNEL_REG_GET_DEFAULT          mpscChannelRegGetDefault
#define MPSC_CHANNEL_REG_MODIFY_DEFAULT       mpscChannelRegModifyDefault

#define MPSC_SET_PROTOCOL_CONF_REG            mpscSetProtocolConfReg
#define MPSC_GET_PROTOCOL_CONF_REG            mpscGetProtocolConfReg
#define MPSC_PROTOCOL_CONF_REG_GET_DEFAULT    mpscProtocolConfRegGetDefault
#define MPSC_PROTOCOL_CONF_REG_MODIFY_DEFAULT mpscProtocolConfRegModifyDefault

#endif /* _MPSC_LOW_ */