rtl8019as_m128.lis

网卡驱动程序

                        .module Rtl8019as_M128.c
                        .area text(rom, con, rel)
 0000                   .dbfile E:\__test\_RTL8019_M128_struct_Test\Rtl8019as_M128.c
 0000                   .dbfunc e Rtl8019as_Init _Rtl8019as_Init fV
                        .even
 0000           _Rtl8019as_Init::
 0000                   .dbline -1
 0000                   .dbline 5
 0000           ; #include "Rtl8019as_M128.h"
 0000           ; 
 0000           ; //*   Initialize the RTL8019AS
 0000           ; void Rtl8019as_Init(void)
 0000           ; {
 0000                   .dbline -2
 0000           L1:
 0000                   .dbline 0 ; func end
 0000 0895              ret
 0002                   .dbend
 0002           ; /*   fromrtl;                           // PORTA data lines = input
 0002           ;    PORTA = 0xFF; 
 0002           ;    DDRB = 0xFF;
 0002           ;    rtladdr = 0x00;                    // clear address lines
 0002           ;    DDRC = 0xFF;
 0002           ;    DDRD = 0xFA;                                                  // setup IOW, IOR, EEPROM,RXD,TXD,CTS,LE                                             
 0002           ;    PORTD = 0x05;                                         // enable pullups on input pins
 0002           ; 
 0002           ;    clr_le_pin;                                                   //initialize latch enable for HCT573
 0002           ;    //clr_EEDO;
 0002           ;    set_iow_pin;                          // disable IOW
 0002           ;    set_ior_pin;                          // disable IOR
 0002           ;    
 0002           ;    set_rst_pin;                          // put NIC in reset
 0002           ;    delay_ms(2);                        // delay at least 1.6ms
 0002           ;    clr_rst_pin;                                                  // disable reset line
 0002           ;  
 0002           ;    read_rtl(RSTPORT);                 // read contents of reset port
 0002           ;    write_rtl(RSTPORT,byte_read);      // do soft reset
 0002           ;    delay_ms(10);                      // give it time
 0002           ;    read_rtl(ISR);                     // check for good soft reset
 0002           ;    if(!(byte_read & RST))
 0002           ;    {
 0002           ;     while(1){
 0002           ;     //printf("RTL8019AS INIT FAILED!\r\n");
 0002           ;       delay_ms(1000);
 0002           ;       }
 0002           ;    }
 0002           ;    write_rtl(CR,0x21);       // stop the NIC, abort DMA, page 0
 0002           ;    delay_ms(2);               // make sure nothing is coming in or going out
 0002           ;    write_rtl(DCR,dcrval);    // 0x58
 0002           ;    write_rtl(RBCR0,0x00);
 0002           ;    write_rtl(RBCR1,0x00);
 0002           ;    write_rtl(RCR,0x04);
 0002           ;    write_rtl(TPSR,txstart);
 0002           ;    write_rtl(TCR,0x02);
 0002           ;    write_rtl(PSTART,rxstart);
 0002           ;    write_rtl(BNRY,rxstart);
 0002           ;    write_rtl(PSTOP,rxstop);
 0002           ;    write_rtl(CR,0x61);
 0002           ;    write_rtl(CURR,rxstart);
 0002           ;    for(i=0;i<6;++i)
 0002           ;       write_rtl(PAR0+i, MY_MAC[i]);
 0002           ;       
 0002           ;    write_rtl(CR,0x22);
 0002           ;    write_rtl(ISR,0xFF);
 0002           ;    //write_rtl(IMR,imrval);
 0002           ;    write_rtl(IMR,0x35);
 0002           ;    write_rtl(TCR,tcrval);
 0002           ;    */
 0002           ; }