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dma: eliminate DMAContext

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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
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4
hw/usb/hcd-ehci-pci.c
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@ -63,7 +63,7 @@ static int usb_ehci_pci_initfn(PCIDevice *dev)
s->caps[0x09] = 0x68; /* EECP */
s->irq = dev->irq[3];
s->dma = pci_dma_context(dev);
s->as = pci_get_address_space(dev);
s->capsbase = 0x00;
s->opregbase = 0x20;
@ -86,7 +86,7 @@ static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr,
return;
}
busmaster = pci_get_word(dev->config + PCI_COMMAND) & PCI_COMMAND_MASTER;
i->ehci.dma = busmaster ? pci_dma_context(dev) : NULL;
i->ehci.as = busmaster ? pci_get_address_space(dev) : &address_space_memory;
}
static Property ehci_pci_properties[] = {