diff options
| author | Avi Kivity <avi.kivity@gmail.com> | 2012-10-30 13:47:48 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-06-20 16:32:47 +0200 |
| commit | e00387d58243d4ae24ac68008a2aea76313ab997 (patch) | |
| tree | 4ddf35610b30e5f3a5a063c66dc8d539e34abf79 /include/hw | |
| parent | 24addbc76dcbb1d1c85b3062bbf7a030831cc7a9 (diff) | |
| download | qemu-e00387d58243d4ae24ac68008a2aea76313ab997.tar.gz | |
pci: use memory core for iommu support
Use the new iommu support in the memory core for iommu support. The only
user, spapr, is also converted, but it still provides a DMAContext
interface until the non-PCI bits switch to AddressSpace.
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
[ Do not calls memory_region_del_subregion() on the device's
bus_master_enable_region, it is an alias; return an AddressSpace
from the IOMMU hook and remove the destructor hook. - David Gibson ]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/pci-host/spapr.h | 1 | ||||
| -rw-r--r-- | include/hw/pci/pci.h | 4 | ||||
| -rw-r--r-- | include/hw/pci/pci_bus.h | 4 |
3 files changed, 5 insertions, 4 deletions
diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 653dd40f6b..1e23dbfb4a 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -50,6 +50,7 @@ typedef struct sPAPRPHBState { uint64_t dma_window_start; uint64_t dma_window_size; sPAPRTCETable *tcet; + AddressSpace iommu_as; struct { uint32_t irq; diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 8d075ab5a3..3a85bce2ec 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -401,9 +401,9 @@ int pci_read_devaddr(Monitor *mon, const char *addr, int *domp, int *busp, void pci_device_deassert_intx(PCIDevice *dev); -typedef DMAContext *(*PCIDMAContextFunc)(PCIBus *, void *, int); +typedef AddressSpace *(*PCIIOMMUFunc)(PCIBus *, void *, int); -void pci_setup_iommu(PCIBus *bus, PCIDMAContextFunc fn, void *opaque); +void pci_setup_iommu(PCIBus *bus, PCIIOMMUFunc fn, void *opaque); static inline void pci_set_byte(uint8_t *config, uint8_t val) diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h index 6ee443cf88..66762f6d5e 100644 --- a/include/hw/pci/pci_bus.h +++ b/include/hw/pci/pci_bus.h @@ -10,8 +10,8 @@ struct PCIBus { BusState qbus; - PCIDMAContextFunc dma_context_fn; - void *dma_context_opaque; + PCIIOMMUFunc iommu_fn; + void *iommu_opaque; uint8_t devfn_min; pci_set_irq_fn set_irq; pci_map_irq_fn map_irq; |