server.c

智邦网卡测试程序源码(2张网卡pingpong)

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dos.h>
#include <conio.h>
#include <graph.h>
#include <time.h>
#include "common.h"

#define RTL_CR             0x37
#define RTL_9346CR         0x50

#define CFCS               0x04
#define CFLT               0x0c
#define CBIO               0x10
#define SUCCESSFUL         0x00
#define S_DEVICE_ID        0x0009        // DEC 21140
#define S_VENDOR_ID        0x1011        // DEC
#define S_DEVICE_ID1       0x0019        // DEC 21143
#define S_VENDOR_ID1       0x1011        // DEC
#define S_DEVICE_ID2       0x1229        // Intel 8255X
#define S_VENDOR_ID2       0x8086        // Intel
#define IO_ADDRESS         0x10
#define IO_ADDRESS1        0x14


unsigned int DEVICE_ID[] = {S_DEVICE_ID, S_DEVICE_ID1, S_DEVICE_ID2,};
unsigned int VENDOR_ID[] = {S_VENDOR_ID, S_VENDOR_ID1, S_VENDOR_ID2,};
unsigned char *strings[] ={"DEC-21140", "DEC-21143", "Intel-82559"};
#define FIND_NO            3

int init_card1(void);

extern char error_code;
extern unsigned char s_slot;
extern unsigned int s_io_base;
char s_bus_num,s_dev_fun_num;
unsigned char s_Hard_Int;

int init_card1(void)
{
 int i;
 char tmp,str[80];
 unsigned int s_device_id,s_vendor_id, index;

 _setbkcolor(BLUE);

 for(i=0; i<FIND_NO; i++)
 {
   s_device_id=DEVICE_ID[i];
   s_vendor_id=VENDOR_ID[i];

  _asm mov ah,PCI_FUNCTION_ID      // get BUS number, DEVICE number
  _asm mov al,FIND_PCI_DEVICE
  _asm mov cx,s_device_id
  _asm mov dx,s_vendor_id
  _asm mov si,0x0
  _asm int PCI_BIOS_INT
  _asm mov error_code,ah
  _asm mov s_bus_num,bh
  _asm mov s_dev_fun_num,bl

  if(error_code == SUCCESSFUL)
  {
   strcpy(str, strings[i]);
   break;
  }
 }

  if(error_code !=0)
  {
     print_msg(RED,"Server Card Not found !!");
     error_code=0x11;
     return -1;
  }

 _settextwindow(1,1,25,80);
 _settextcolor(RED);
 _settextposition(6,57);
 _outtext(str);

 if(i==2)
   index = 0x14;
 else
   index = 0x10;

 _asm mov ah,PCI_FUNCTION_ID      // get IO BASE
 _asm mov al,READ_CONFIG_WORD
 _asm mov bh,s_bus_num
 _asm mov bl,s_dev_fun_num
 _asm mov di,index
 _asm int PCI_BIOS_INT
 _asm mov error_code,ah
 _asm and cl,11111110b
 _asm mov s_io_base,cx

 _settextcolor(WHITE);
 _settextposition(6,74);               // print SLOT
 s_slot=(unsigned char)s_dev_fun_num>>3;
 sprintf(str,"%02d",s_slot);
 _outtext(str);
 _settextposition(9,57);
 sprintf(str,"%04Xh",s_io_base);       // print IO BASE
 _outtext(str);
 _settextposition(7,57);
 sprintf(str,"%04Xh",s_device_id);     // print DEVICE ID
 _outtext(str);
 _settextposition(7,74);
 sprintf(str,"%04Xh",s_vendor_id);     // print VENDER ID
 _outtext(str);

// ======================= enable bus master =========
 _asm mov ah,PCI_FUNCTION_ID
 _asm mov al,READ_CONFIG_BYTE
 _asm mov bh,s_bus_num
 _asm mov bl,s_dev_fun_num
 _asm mov di,0x04
 _asm int PCI_BIOS_INT

 _asm or  cl,0x04
 _asm mov ah,PCI_FUNCTION_ID
 _asm mov al,WRITE_CONFIG_BYTE
 _asm mov di,0x04
 _asm int PCI_BIOS_INT
// ===================================================

 _asm mov dx,s_io_base
 _asm add dx,RTL_CR
 _asm mov al,00010000b
 _asm out dx,al

 _asm mov dx,s_io_base
 _asm add dx,RTL_9346CR
 _asm in  al,dx
 _asm and al,11111101b
 _asm or  al,00000001b
 _asm out dx,al


 _asm mov ah,PCI_FUNCTION_ID              // get Hard_Int
 _asm mov al,READ_CONFIG_BYTE
 _asm mov di,0x3c
 _asm int PCI_BIOS_INT
 _asm mov s_Hard_Int,cl
 _settextposition(9,74);
 sprintf(str,"%02Xh",s_Hard_Int);
 _outtext(str);
 return 0;
}