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Rev 2999 Rev 3155
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                                 ;;
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;;                                                                 ;;
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved.    ;;
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;; Copyright (C) KolibriOS team 2004-2013. All rights reserved.    ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;  i8254x driver for KolibriOS                                    ;;
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;;  i8254x driver for KolibriOS                                    ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;  based on i8254x.asm from baremetal os                          ;;
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;;  based on i8254x.asm from baremetal os                          ;;
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; ICR - Interrupt Cause Read (0x00c0)
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; ICR - Interrupt Cause Read (0x00c0)
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ICR_TXDW                = 0x00000001 ; TX Desc Written back
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ICR_TXDW                = 0x00000001 ; TX Desc Written back
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ICR_TXQE                = 0x00000002 ; TX Queue Empty
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ICR_TXQE                = 0x00000002 ; TX Queue Empty
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ICR_LSC                 = 0x00000004 ; Link Status Change
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ICR_LSC                 = 0x00000004 ; Link Status Change
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ICR_RXSEQ               = 0x00000008 ; RX S=  ence Error
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ICR_RXSEQ               = 0x00000008 ; RX Sence Error
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ICR_RXDMT0              = 0x00000010 ; RX Desc min threshold reached
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ICR_RXDMT0              = 0x00000010 ; RX Desc min threshold reached
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ICR_RXO                 = 0x00000040 ; RX Overrun
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ICR_RXO                 = 0x00000040 ; RX Overrun
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ICR_RXT0                = 0x00000080 ; RX Timer Interrupt
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ICR_RXT0                = 0x00000080 ; RX Timer Interrupt
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ICR_MDAC                = 0x00000200 ; MDIO Access Complete
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ICR_MDAC                = 0x00000200 ; MDIO Access Complete
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        cmp     eax, 0 ;SRV_GETVERSION
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        cmp     eax, 0 ;SRV_GETVERSION
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        jne     @F
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        jne     @F
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        cmp     [IOCTL.out_size], 4
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        cmp     [IOCTL.out_size], 4
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        jl      .fail
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        jb      .fail
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        mov     eax, [IOCTL.output]
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        mov     eax, [IOCTL.output]
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        mov     [eax], dword API_VERSION
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        mov     [eax], dword API_VERSION
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  @@:
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  @@:
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        cmp     eax, 1 ;SRV_HOOK
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        cmp     eax, 1 ;SRV_HOOK
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        jne     .fail
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        jne     .fail
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        cmp     [IOCTL.inp_size], 3                     ; Data input must be at least 3 bytes
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        cmp     [IOCTL.inp_size], 3                     ; Data input must be at least 3 bytes
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        jl      .fail
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        jb      .fail
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        mov     eax, [IOCTL.input]
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        mov     eax, [IOCTL.input]
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; This device doesnt have its own eth_device structure yet, lets create one
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; This device doesnt have its own eth_device structure yet, lets create one
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  .firstdevice:
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  .firstdevice:
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        cmp     [devices], MAX_DEVICES                  ; First check if the driver can handle one more card
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        cmp     [devices], MAX_DEVICES                  ; First check if the driver can handle one more card
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        jge     .fail
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        jae     .fail
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        mov     dword [esi + REG_TIPG], 0x0060200A      ; IPGT 10, IPGR1 8, IPGR2 6
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        mov     dword [esi + REG_TIPG], 0x0060200A      ; IPGT 10, IPGR1 8, IPGR2 6
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        xor     eax, eax
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        xor     eax, eax
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        ret
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align 4
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reset:
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        ret
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        call    reset_dontstart
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start_i8254x:
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start_i8254x:
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        mov     [device.mtu], 1514
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        mov     [device.mtu], 1514
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        xor     eax, eax
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        xor     eax, eax
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        ret
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align 4
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reset:
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        call    reset_dontstart
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        call    start_i8254x
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        ret
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        ret
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        [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
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        [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
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        [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
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        [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
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        [eax+13]:2,[eax+12]:2
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        [eax+13]:2,[eax+12]:2
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        cmp     dword [esp + 8], 1514
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        cmp     dword [esp + 8], 1514
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        jg      .fail
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        ja      .fail
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        cmp     dword [esp + 8], 60
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        cmp     dword [esp + 8], 60
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        jl      .fail
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        jb      .fail
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