Commit a952c186 authored by Markus Armbruster's avatar Markus Armbruster Committed by Paolo Bonzini
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i8257: Make device "i8257" unavailable with -device 



The ISA DMA controller needs to be wired up to the ISA bus by
isa_bus_dma() to actually work.

Signed-off-by: default avatarMarkus Armbruster <armbru@redhat.com>
Message-Id: <1472660151-19517-1-git-send-email-armbru@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 421cc3e7

hw/dma/i8257.c

+2 −0
Original line number Diff line number Diff line
@@ -600,6 +600,8 @@ static void i8257_class_init(ObjectClass *klass, void *data) 
    idc->release_DREQ = i8257_dma_release_DREQ;

    idc->schedule = i8257_dma_schedule;

    idc->register_channel = i8257_dma_register_channel;

    /* Reason: needs to be wired up by isa_bus_dma() to work */

    dc->cannot_instantiate_with_device_add_yet = true;

}



static const TypeInfo i8257_info = {