qemu-e2k/include/hw/pci
Alexey Kardashevskiy 9eda7d373e pci: Introduce helper to retrieve a PCI device's DMA address space
A PCI device's DMA address space (possibly an IOMMU) is returned by a
method on the PCIBus.  At the moment that only has one caller, so the
method is simply open coded.  We'll need another caller for VFIO, so
this patch introduces a helper/wrapper function.

If IOMMU is not set, the pci_device_iommu_address_space() function
returns the parent's IOMMU skipping the "bus master" address space as
otherwise proper emulation would require more effort for no benefit.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[aik: added inheritance from parent if iommu is not set for the current bus]
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-08-27 08:30:48 +03:00
..
msi.h
msix.h pci: add VMSTATE_MSIX 2013-06-03 11:37:44 +02:00
pci_bridge.h pci-bridge: update mappings for migration/restore 2013-07-10 12:49:26 +03:00
pci_bus.h pci-bridge: Turn PCIBridge into abstract QOM type 2013-07-29 20:44:47 +02:00
pci_host.h pci: Fold host_buses list into PCIHostState functionality 2013-07-07 23:10:57 +03:00
pci_ids.h Xen PV Device 2013-07-29 11:13:44 +00:00
pci_regs.h
pci.h pci: Introduce helper to retrieve a PCI device's DMA address space 2013-08-27 08:30:48 +03:00
pcie_aer.h
pcie_host.h
pcie_port.h pcie_port: Turn PCIEPort and PCIESlot into abstract QOM types 2013-07-29 20:45:24 +02:00
pcie_regs.h
pcie.h
shpc.h
slotid_cap.h