dma: eliminate DMAContext

The DMAContext is a simple pointer to an AddressSpace that is now always
already available.  Make everyone hold the address space directly,
and clean up the DMA API to use the AddressSpace directly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-04-10 18:15:49 +02:00
parent 96478592a9
commit df32fd1c9f
23 changed files with 117 additions and 148 deletions

View file

@ -455,7 +455,6 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
dev->tcet = spapr_tce_new_table(liobn, pc->rtce_window_size);
address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet));
dma_context_init(&dev->dma, &dev->as);
}
return pc->init(dev);