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//===============================

// C Source Header

//-------------------------------

// for VirtexE Evaluation Board

// Apr.19 2003 Ver.1

//===============================

//--------------------------

// Peripheral I/O definition

//--------------------------

struct st_porto

{

    unsigned char RESERVED_0;

    union

    {

        unsigned char BYTE;

        struct

        {

            unsigned char    :3;

            unsigned char KY4:1;

            unsigned char KY3:1;

            unsigned char KY2:1;

            unsigned char KY1:1;

            unsigned char KY0:1;

        } BIT;

    } KEYYO;

    union

    {

        unsigned char BYTE;

        struct

        {

            unsigned char   :5;

            unsigned char E :1;

            unsigned char RW:1;

            unsigned char RS:1;

        } BIT;

    } LCDCON;

    unsigned char LCDOUT;

};

struct st_porti

{

    unsigned char RESERVED_0;

    union

    {

        unsigned char BYTE;

        struct

        {

            unsigned char    :3;

            unsigned char KX4:1;

            unsigned char KX3:1;

            unsigned char KX2:1;

            unsigned char KX1:1;

            unsigned char KX0:1;

        } BIT;

    } KEYXI;

    unsigned char RESERVED_2;

    unsigned char LCDIN;

};

struct st_uart

{

    unsigned char UARTBG0;

    unsigned char UARTBG1;

    union

    {

        unsigned char BYTE;

        struct

        {

          unsigned char    :6;

          unsigned char TXF:1;

          unsigned char RXE:1;

        } BIT;

    } UARTCON;

    union

    {

        unsigned char TX;

        unsigned char RX;

    } BYTE;

};

struct st_sys

{

    unsigned long  INTCTL;

    unsigned short BRKADR;

};

#define PORTO (*(volatile struct st_porto  *)0xabcd0000)

#define PORTI (*(volatile struct st_porti  *)0xabcd0000)

#define UART  (*(volatile struct st_uart   *)0xabcd0100)

#define SYS   (*(volatile struct st_sys    *)0xabcd0200)

//-----------

// LCD Access

//-----------

#define INST 0

#define DATA 1

//---------

// Key Code

//---------

#define KEY0 0

#define KEY1 1

#define KEY2 2

#define KEY3 3

#define KEY4 4

#define KEY5 5

#define KEY6 6

#define KEY7 7

#define KEY8 8

#define KEY9 9

#define KEYA 10

#define KEYB 11

#define KEYC 12

#define KEYD 13

#define KEYE 14

#define KEYF 15

#define KEYUTL 16

#define KEYRUN 17

#define KEYGET 18

#define KEYPUT 19

#define KEYADR 20

#define KEYINC 21

#define KEYDEC 22

#define KEYDAT 23

#define KEYNONE 255