ls_vectors.asm

5402控制88796网卡的程序

        .sect ".vectors"
        .mmregs
      .ref _c_int00           ; C entry point
      .ref _rtl8019
      .ref _time0
      .ref _read_pdata0
      .ref _write_pdata0    
      .ref _read_pdata1
      .ref _write_pdata1    
      .align  0x80            ; must be aligned on page boundary

RESET:                          ; reset vector
        BD _c_int00                             ; branch to C entry point
        STM #200,SP                             ; stack size of 200
nmi:    RETE                    ; enable interrupts and return from one
                NOP
       ;b _power_off
                NOP
                NOP                                     ;NMI~

          ; software interrupts
sint17 .space 4*16
sint18 .space 4*16
sint19 .space 4*16
sint20 .space 4*16
sint21 .space 4*16
sint22 .space 4*16
sint23 .space 4*16
sint24 .space 4*16
sint25 .space 4*16                                                                   
sint27 .space 4*16
sint28 .space 4*16
sint29 .space 4*16
sint30 .space 4*16
sint31 .space 4*16
int0:   b _rtl8019
     ;   rete
      ;  nop
                NOP
                NOP
int1:   RETE
                NOP 
                NOP
                NOP
int2:   RETE
                NOP
                NOP
                NOP
time0:  b _time0
                NOP
                NOP

brint0:  ;rete
		 ;nop
         B _read_pdata1       
                NOP
                NOP
bxint0:  ;rete
		 ;NOP
         B _write_pdata1       
                NOP
                NOP
;DMA                 
sint6:  RETE
	    NOP
	    ;b _aic23tx
	            NOP
	            NOP                    
;TIME1                 
time1:         rete
		       nop
	            NOP
	            NOP	            
int3:           RETE
                NOP
                NOP
                NOP
;HPINT
sint9:  RETE
               NOP
               NOP
               NOP
;McBSP1
brint1:   ;     rete
        ;nop         
        b _read_pdata1
                NOP
                NOP
bxint1: 
         ;rete 
         ;nop       
         b _write_pdata1
                NOP
                NOP
sint12:   RETE
                NOP
                NOP
                NOP
sint13:  RETE
                NOP
                NOP
                NOP
                
                .end