Subversion Repositories Kolibri OS

        API_VERSION             = 0x01000100

        API_VERSION             = 0x01000100

        __DEBUG__               = 1

        __DEBUG__               = 1

        __DEBUG_LEVEL__         = 2

        __DEBUG_LEVEL__         = 2             ; 1 = verbose, 2 = errors only

        cmp [state], 1

        cmp [state], 1

        jne .exit

        jne .exit

        DEBUGF  2,"Loading %s driver\n", my_service

        DEBUGF  1,"Loading driver\n"

        stdcall RegService, my_service, service_proc

        stdcall RegService, my_service, service_proc

        ret

        ret

  .destroy:

  .destroy:

        ; todo: reset device into virgin state

        ; todo: reset device into virgin state

        dec     [devices]

        dec     [devices]

        DEBUGF  1,"Error, removing all data !\n"

        DEBUGF  2,"Error, removing all data !\n"

        stdcall KernelFree, ebx

        stdcall KernelFree, ebx

  .fail:

  .fail:

        call    switch_to_dwio

        call    switch_to_dwio

        jmp     .L1

        jmp     .L1

  .no_dev:

  .no_dev:

        DEBUGF 1,"PCnet device not found!\n"

        DEBUGF  1,"device not found!\n"

        mov     eax, 1

        mov     eax, 1

        ret

        ret

        movzx   eax, [device.irq_line]

        movzx   eax, [device.irq_line]

        DEBUGF  1,"Attaching int handler to irq %x\n", eax:1

        DEBUGF  1,"Attaching int handler to irq %x\n", eax:1

        stdcall AttachIntHandler, eax, int_handler, dword 0

        stdcall AttachIntHandler, eax, int_handler, dword 0

        test    eax, eax

        test    eax, eax

        jnz     @f

        jnz     @f

;        or      eax, -1

;        or      eax, -1

;        ret

;        ret

  @@:

  @@:

  .next:

  .next:

        inc     [device.phy]

        inc     [device.phy]

        cmp     [device.phy], MAX_PHYS

        cmp     [device.phy], MAX_PHYS

        jb      .mii_loop

        jb      .mii_loop

        DEBUGF  1, "No PHY found!\n"

        DEBUGF  2, "No PHY found!\n"

        or      eax, -1

        or      eax, -1

        test    ax, CSR_IDONE

        test    ax, CSR_IDONE

        jnz     @f

        jnz     @f

        dec     esi

        dec     esi

        DEBUGF 1,"Initialize timeout!\n"

        DEBUGF  2,"Initialize timeout!\n"

  @@:

  @@:

; Start the device and enable interrupts

; Start the device and enable interrupts

        call    [device.write_csr]

        call    [device.write_csr]

; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ...

; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ...

        inc     [device.cur_tx]

        inc     [device.cur_tx]

        DEBUGF  1," - Packet Sent! "

        and     [device.cur_tx], TX_RING_SIZE - 1

; Update stats

; Update stats

        inc     [device.packets_tx]

        inc     [device.packets_tx]

        DEBUGF  1," - Done!\n"

        DEBUGF  1," - Done!\n"

        xor     eax, eax

        xor     eax, eax

        ret     8

        ret     8

        DEBUGF  1, 'ERROR: no free transmit descriptors\n'

        DEBUGF  2, "ERROR: no free transmit descriptors\n"

        stdcall KernelFree, [esp+4]

        stdcall KernelFree, [esp+4]

        or      eax, -1

        or      eax, -1

align 4

align 4

int_handler:

int_handler:

        DEBUGF  1,"\n%s int\n", my_service

        DEBUGF  1,"INT\n"

;; Read MAC address ;;

;; Read MAC address ;;

;;                  ;;

;;                  ;;

;;;;;;;;;;;;;;;;;;;;;;

;;;;;;;;;;;;;;;;;;;;;;

align 4

align 4

read_mac:

read_mac:

        mov     edx, [device.io_addr]

        mov     edx, [device.io_addr]

        add     dx, 6

        add     dx, 6

       @@:

       @@:

        dec     dx

        dec     dx

        dec     dx

        dec     dx

        in      ax, dx

        in      ax, dx

        DEBUGF  1,"."

        push    ax

        cmp     edx, [device.io_addr]

        cmp     edx, [device.io_addr]

        ja      @r

        ja      @r