vectors.asx

Xilinx USB JTAG 下載端程式

.module usbjmptb

;; Including this file effectively disables the 
;; SDCC automatic interrupt vector mechanism. 
;; You'll have to manually include every vector
;; here

      .globl _ISR_Sudav
      .globl _ISR_Sof
      .globl _ISR_Sutok
      .globl _ISR_Susp
      .globl _ISR_Ures
      .globl _ISR_Highspeed
      .globl _ISR_Ep0ack
      .globl _ISR_Stub
      .globl _ISR_Ep0in
      .globl _ISR_Ep0out
      .globl _ISR_Ep1in
      .globl _ISR_Ep1out
      .globl _ISR_Ep2inout
      .globl _ISR_Ep4inout
      .globl _ISR_Ep6inout
      .globl _ISR_Ep8inout
      .globl _ISR_Ibn
      .globl _ISR_Ep0pingnak
      .globl _ISR_Ep1pingnak
      .globl _ISR_Ep2pingnak
      .globl _ISR_Ep4pingnak
      .globl _ISR_Ep6pingnak
      .globl _ISR_Ep8pingnak
      .globl _ISR_Errorlimit
      .globl _ISR_Ep2piderror
      .globl _ISR_Ep4piderror
      .globl _ISR_Ep6piderror
      .globl _ISR_Ep8piderror
      .globl _ISR_Ep2pflag
      .globl _ISR_Ep4pflag
      .globl _ISR_Ep6pflag
      .globl _ISR_Ep8pflag
      .globl _ISR_Ep2eflag
      .globl _ISR_Ep4eflag
      .globl _ISR_Ep6eflag
      .globl _ISR_Ep8eflag
      .globl _ISR_Ep2fflag
      .globl _ISR_Ep4fflag
      .globl _ISR_Ep6fflag
      .globl _ISR_Ep8fflag
      .globl _ISR_GpifComplete
      .globl _ISR_GpifWaveform
      .globl _EICON

      .area CSEG (CODE)
      .area GSINIT (CODE)
      .area CSEG (CODE)

__standard_interrupt_vector::
__reset_vector::
      ljmp       s_GSINIT

_ie0_vect::
      ljmp    nop_isr       ;; 1: INT#0
      .ds        5
_tf0_vect::
      ljmp    nop_isr       ;; 2: Timer 0
      .ds        5
_ie1_vect::
      ljmp    nop_isr       ;; 3: INT#1
      .ds        5
_tf1_vect::
      ljmp    nop_isr       ;; 4: Timer 1
      .ds        5
_ti0_vect::
      ljmp    nop_isr       ;; 5: USART 0
      .ds        5
_tf2_vect::
      ljmp    nop_isr       ;; 6: Timer 2
      .ds        5
      anl     _EICON,#0xEF  ;; 7: Wakeup
      reti
      .ds        4
_ti1_vect::
      ljmp    nop_isr       ;; 8: USART 1
      .ds        5
_i2c_vect::
      ljmp    nop_isr       ;; 9: I2C
      .ds        5
nop_isr:
      reti

      . = __reset_vector + 0x43
_USB_Int2AutoVector::
      ljmp _USB_Jump_Table ; Autovector wil replace byte at 0x45

      . = __reset_vector + 0x53
_USB_Int4AutoVector::
      ljmp _GPIF_Jump_Table ; Autovector will replace byte at 0x55

;------------------------------------------------------------------------------
; GPIF/FIFO Jump Table
;------------------------------------------------------------------------------

      . = __reset_vector + 0x80
_GPIF_Jump_Table::
      ljmp  _ISR_Ep2pflag         ;(80) EP2 Programmable Flag
      .db   0
      ljmp  _ISR_Ep4pflag         ;(84) EP4 Programmable Flag
      .db   0
      ljmp  _ISR_Ep6pflag         ;(88) EP6 Programmable Flag
      .db   0
      ljmp  _ISR_Ep8pflag         ;(8C) EP8 Programmable Flag
      .db   0
      ljmp  _ISR_Ep2eflag         ;(90) EP2 Empty Flag
      .db   0
      ljmp  _ISR_Ep4eflag         ;(94) EP4 Empty Flag
      .db   0
      ljmp  _ISR_Ep6eflag         ;(98) EP6 Empty Flag
      .db   0
      ljmp  _ISR_Ep8eflag         ;(9C) EP8 Empty Flag
      .db   0
      ljmp  _ISR_Ep2fflag         ;(A0) EP2 Full Flag
      .db   0
      ljmp  _ISR_Ep4fflag         ;(A4) EP4 Full Flag
      .db   0
      ljmp  _ISR_Ep6fflag         ;(A8) EP6 Full Flag
      .db   0
      ljmp  _ISR_Ep8fflag         ;(AC) EP8 Full Flag
      .db   0
      ljmp  _ISR_GpifComplete     ;(B0) GPIF Operation Complete
      .db   0
      ljmp  _ISR_GpifWaveform     ;(B4) GPIF Waveform
      .db   0

;------------------------------------------------------------------------------
; USB Jump Table
;------------------------------------------------------------------------------

      . = __reset_vector + 0x100
_USB_Jump_Table::
      ljmp  _ISR_Sudav            ;(00) Setup Data Available
      .db   0
      ljmp  _ISR_Sof              ;(04) Start of Frame
      .db   0
      ljmp  _ISR_Sutok            ;(08) Setup Data Loading
      .db   0
      ljmp  _ISR_Susp             ;(0C) Global Suspend
      .db    0
      ljmp  _ISR_Ures             ;(10) USB Reset     
      .db   0
      ljmp  _ISR_Highspeed        ;(14) Entered High Speed
      .db   0
      ljmp  _ISR_Ep0ack           ;(18) EP0ACK
      .db   0
      ljmp  _ISR_Stub             ;(1C) Reserved
      .db   0
      ljmp  _ISR_Ep0in            ;(20) EP0 In
      .db   0
      ljmp  _ISR_Ep0out           ;(24) EP0 Out
      .db   0
      ljmp  _ISR_Ep1in            ;(28) EP1 In
      .db   0
      ljmp  _ISR_Ep1out           ;(2C) EP1 Out
      .db   0
      ljmp  _ISR_Ep2inout         ;(30) EP2 In/Out
      .db   0
      ljmp  _ISR_Ep4inout         ;(34) EP4 In/Out
      .db   0
      ljmp  _ISR_Ep6inout         ;(38) EP6 In/Out
      .db   0
      ljmp  _ISR_Ep8inout         ;(3C) EP8 In/Out
      .db   0
      ljmp  _ISR_Ibn              ;(40) IBN
      .db   0
      ljmp  _ISR_Stub             ;(44) Reserved
      .db   0
      ljmp  _ISR_Ep0pingnak       ;(48) EP0 PING NAK
      .db   0
      ljmp  _ISR_Ep1pingnak       ;(4C) EP1 PING NAK
      .db   0
      ljmp  _ISR_Ep2pingnak       ;(50) EP2 PING NAK
      .db   0
      ljmp  _ISR_Ep4pingnak       ;(54) EP4 PING NAK
      .db   0
      ljmp  _ISR_Ep6pingnak       ;(58) EP6 PING NAK
      .db   0
      ljmp  _ISR_Ep8pingnak       ;(5C) EP8 PING NAK
      .db   0
      ljmp  _ISR_Errorlimit       ;(60) Error Limit
      .db   0
      ljmp  _ISR_Stub             ;(64) Reserved
      .db   0
      ljmp  _ISR_Stub             ;(68) Reserved
      .db   0
      ljmp  _ISR_Stub             ;(6C) Reserved
      .db   0
      ljmp  _ISR_Ep2piderror      ;(70) EP2 ISO Pid Sequence Error
      .db   0
      ljmp  _ISR_Ep4piderror      ;(74) EP4 ISO Pid Sequence Error
      .db   0
      ljmp  _ISR_Ep6piderror      ;(78) EP6 ISO Pid Sequence Error
      .db   0
      ljmp  _ISR_Ep8piderror      ;(7C) EP8 ISO Pid Sequence Error
      .db   0