epromdat.h

Cirrus Logic EP7312处理器部分控制程序。

//****************************************************************************
//
// EpromData.h - the file contains the data to be burned into EEPROM.
//
// Copyright (c) 2001 Cirrus Logic, Inc.
//
//****************************************************************************
#ifndef EpromData
#define EpromData

#include <ctype.h>
#include <stdlib.h>
#include <string.h>

#define IN 1
#define OUT 0

typedef struct {
   unsigned short int ee_addr;
	unsigned short int w_count;
} BLOCK;

int EepromTest( void );

void parse_lines(char *StrArray[]);  
int burn_it(void);
unsigned short int get_ee_addr(char *);
void process_directive(char *s);

char get_chksum_type(char *);
unsigned short int get_ee_addr(char *);
unsigned short int chksum(unsigned short int, unsigned short int);
unsigned char LFSR_chksum(unsigned short int, unsigned short int);
unsigned short int word_chksum(unsigned short int, unsigned short int);
void PnP_chksum(unsigned short int, unsigned short int);
unsigned short int byte_swap(unsigned short int );
void readBack(void);
int initEEPROM(void);

unsigned short int writeEE(unsigned short int ,	unsigned short int );
unsigned short int readEE(unsigned short int);

//
// Individual Address to be stored in EEPROM
//
unsigned short int ia_word[3]={0x0102,0x0304,0x0506};

//
// Serial Number to be stored in EEPROM
//
unsigned short int sn_word[2]={0x1234,0x5678};

unsigned short int chksum_base, crnt_word, EE_data[80], line_cnt;
unsigned char blk_count, chksum_state, ee_size;
BLOCK blocks[3];

//***************************************************************************
//
// EepromData contains the data to be burned into EEPROM.
//
//***************************************************************************
char *EepromData[] = {
    "$addr=0", 
	"$chksum",
	"A10E            ; 14 bytes follow", 
	"2158",           
	"$ieee           ; 3 words of individual address",
	"0020            ; 1 word at PP_020",
	"0300            ; IO base = 300h",
	"$chksum=b       ; 8-bit checksum on config data",   
	"$addr=1C",
	"$chksum",
	"$ieee   ; 3 words of ieee address",
	"11B0    ; ISA flags (IO Mode,IOCHRDY,UseSA,DMA disable,DMA burst,IRQ10)",
	"0000    ; PacketPage Memory base",
	"0000    ; Boot PROM base",
	"0000    ; Boot PROM mask",
	"0040    ; Transmission Control (ignore missing media)",
	"0021    ; Adapter config (10Base-T circuitry only)",
	"0000    ; Reserved - set to 0",
	"0000    ; Product ID",
	"BF0F    ; Mfg Date - 8.15.95",
	"$ieee   ; 3 words of ieee address",
	"0000    ; Reserved - set to 0",
	"0000    ; Reserved - set to 0",   
	"0000    ; Reserved - set to 0",
	"0000    ; Reserved - set to 0",
	"$chksum=w",
	"$chksum",
	"630E    ; EISA ID (low word)",
	"4000    ; EISA ID (high word)",
	"$snum   ; 2 words of serial number",
	"$chksum=L",
        0	
};

#endif