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;; Intel's programming manual for i8255x:                          ;;
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;; Intel's programming manual for i8255x:                          ;;
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;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm   ;;
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;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm   ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;TODO: use more RX buffers
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format PE DLL native
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format PE DLL native
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        ; - Remove device from local list (device_list)
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        ; - Remove device from local list (device_list)
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        ; - call unregister function in kernel
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        ; - call unregister function in kernel
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        ; - Remove all allocated structures and buffers the card used
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        ; - Remove all allocated structures and buffers the card used
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 379 
 
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        or      eax,-1
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        or      eax, -1
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ret
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        ret
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        mov     [ebx + device.rx_desc], eax
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        mov     [ebx + device.rx_desc], eax
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        mov     esi, eax
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        mov     esi, eax
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        invoke  GetPhysAddr
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        invoke  GetPhysAddr
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        add     eax, NET_BUFF.data
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        add     eax, NET_BUFF.data
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        mov     [esi + sizeof.NET_BUFF + rxfd.status], 0x0000
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        mov     [esi + sizeof.NET_BUFF + rxfd.status], 0x0000
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        mov     [esi + sizeof.NET_BUFF + rxfd.command], 0x0000
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        mov     [esi + sizeof.NET_BUFF + rxfd.command], 0xc000    ; End of list + Suspend
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        mov     [esi + sizeof.NET_BUFF + rxfd.link], eax
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        mov     [esi + sizeof.NET_BUFF + rxfd.link], eax
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        mov     [esi + sizeof.NET_BUFF + rxfd.count], 0
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        mov     [esi + sizeof.NET_BUFF + rxfd.count], 0
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        mov     [esi + sizeof.NET_BUFF + rxfd.size], 1528
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        mov     [esi + sizeof.NET_BUFF + rxfd.size], 1528
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        ret
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        ret
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  .out_of_mem:
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; restart RX
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; restart RX
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        set_io  [ebx + device.io_addr], 0
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        set_io  [ebx + device.io_addr], 0
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        set_io  [ebx + device.io_addr], reg_scb_ptr
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        set_io  [ebx + device.io_addr], reg_scb_ptr
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;        mov     eax, [ebx + device.rx_desc]
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;        lea     eax, [ebx + device.rx_desc]
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;        invoke  GetPhysAddr
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;        invoke  GetPhysAddr
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;        add     eax, NET_BUFF.data
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        out     dx, eax
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        out     dx, eax
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        and     ax, 00111100b
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        and     ax, 00111100b
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        cmp     ax, 00001000b
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        cmp     ax, 00001000b
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        jne     .fail
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        jne     .fail
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        DEBUGF  1, "out of resources!\n"
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; Restart the RX
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895 
 
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; allocate new descriptor
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        DEBUGF  2, "Out of resources!\n"
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        invoke  KernelAlloc, 2000
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899 
        mov     [ebx + device.rx_desc], eax
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        mov     esi, eax
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        invoke  GetPhysAddr
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        mov     [esi + rxfd.status], 0x0000
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        mov     [esi + rxfd.command], 0xc000    ; End of list + Suspend
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        mov     [esi + rxfd.link], eax
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;        call    init_rx_ring
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        mov     [esi + rxfd.count], 0
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        mov     [esi + rxfd.size], 1528
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;        test    eax, eax
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 897 
;        jz      .fail
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; restart RX
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; restart RX
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        set_io  [ebx + device.io_addr], 0
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        set_io  [ebx + device.io_addr], 0
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        set_io  [ebx + device.io_addr], reg_scb_ptr
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        set_io  [ebx + device.io_addr], reg_scb_ptr
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        mov     eax, [ebx + device.rx_desc]
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;        lea     eax, [ebx + device.rx_desc]
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        invoke  GetPhysAddr
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;        invoke  GetPhysAddr
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        add     eax, NET_BUFF.data