diff options
| author | Markus Armbruster <armbru@redhat.com> | 2016-08-31 18:15:51 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-13 19:09:43 +0200 |
| commit | a952c18683bbfa67f6c508c7417001a0bd1b2b97 (patch) | |
| tree | 698f96513acd180c70040b868194e650dc26590a /hw | |
| parent | 421cc3e7e89cb807d3c5f6de486abb2167c8e792 (diff) | |
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: Markus Armbruster <armbru@redhat.com>
Message-Id: <1472660151-19517-1-git-send-email-armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/dma/i8257.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/dma/i8257.c b/hw/dma/i8257.c index bffbdea0ca..8bd82e8bc8 100644 --- a/hw/dma/i8257.c +++ b/hw/dma/i8257.c @@ -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 = { |