[pso] [tema2windows]Problema RDAI

[Andrei Voinescu]

On Sun, Apr 25, 2010 at 11:31 AM, Anda Nicolae <nicolae.anda at gmail.com> wrote:
> Salut,
>
>
> Am o problema la tema pe windows. Am dezactivat COM1 si COM2 (Start ->
> Administrative Tools -> Computer Management ->
> -> Device Manager -> Ports (COM & LPT)) si apoi am inregistrat
> intreruperile folosind exemplele din laborator astfel:
>
> com1_vect = HalGetInterruptVector(Isa, 0, COM1_IRQ, 0, &irq1, &com1_kaf);
Internal, nu Isa.
> if ((status = IoConnectInterrupt(&com1_dev->intr_obj,
> interrupt_handle, com1_dev, NULL, com1_vect, irq1, irq1, Latched,
> TRUE, com1_kaf, FALSE )) != STATUS_SUCCESS)
> {
>        DbgPrint("ERROR IoConnectInterrupt\n");
>        //handle error
>        return status;
> }
> Am activat intreruperea RDAI in DriverEntry si am dezactivat FIFO (ca
> in exemplul din laborator) insa nu imi intra niciodata in handler-ul
> pentru tratarea intreruperii (intra numai in functia read). Am crezut
> ca nu inregistrez bine intreruperile, insa daca activez si
> intreruperea THREI din DriverEntry, intra in handler.
>
> Any idea why this happens?
>
> Multumesc,
>
> Anda
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