| 1065,10 → 1065,12 |
|---|
| DEBUGF 1,"IRQ! status=%x\n", ax |
| |
| test ax, RxOK |
| jz .no_rx |
| jz .no_rx_ |
| |
| push ax |
| |
| .rx_loop: |
| |
| ;----------- |
| ; Get Status |
| movzx eax, [device.cur_rx] ; find current descriptor |
| 1078,12 → 1080,10 |
|---|
| ;------------------------------------------- |
| ; Check RX_Status to see if packet is waiting |
| test ecx, 0x80000000 |
| jnz .is_packet |
| ret |
| jz .no_rx |
| |
| ;---------------------------------------------- |
| ; There is a packet waiting check it for errors |
| .is_packet: |
| test ecx, 0x67C0000 ; see if there are any errors |
| jnz .error_status |
| |
| 1122,9 → 1122,18 |
|---|
| inc [device.cur_rx] ; get next descriptor |
| and [device.cur_rx], NUM_RX_DESC-1 ; only 4 descriptors 0-3 |
| |
| jmp .rx_loop |
| |
| .no_rx: |
| set_io 0 |
| set_io cr |
| in eax, dx |
| or eax, RxENA ; Re-Enable the Receive state machine |
| out dx, eax |
| |
| pop ax |
| |
| .no_rx: |
| .no_rx_: |
| test ax, TxOK |
| jz .no_tx |
| |