Subversion Repositories Kolibri OS

proc clear_pci_ide_interrupts

        mov     esi, pcidev_list

.loop:

        mov     esi, [esi+PCIDEV.fd]

        cmp     esi, pcidev_list

        jz      .done

        cmp     [esi+PCIDEV.class], 0x01018F

        jnz     .loop

        mov     ah, [esi+PCIDEV.bus]

        mov     al, 2

        mov     bh, [esi+PCIDEV.devfn]

        mov     bl, 0x20

        call    pci_read_reg

        and     eax, 0FFFCh

        mov     edx, eax

        add     edx, 2

        in      al, dx

        DEBUGF 1,'K : clear_pci_ide_interrupts: port[%x] = %x ',dx,al

        out     dx, al

        in      al, dx

        DEBUGF 1,'-> %x; ',al

        add     edx, 8

        in      al, dx

        DEBUGF 1,'port[%x] = %x ',dx,al

        out     dx, al

        in      al, dx

        DEBUGF 1,'-> %x\n',al

        jmp     .loop

.done:

        ret

endp