diff options
Diffstat (limited to 'hw/alpha')
| -rw-r--r-- | hw/alpha/typhoon.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index dd47b45..ae11e01 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -17,6 +17,7 @@ #define TYPE_TYPHOON_PCI_HOST_BRIDGE "typhoon-pcihost" +#define TYPE_TYPHOON_IOMMU_MEMORY_REGION "typhoon-iommu-memory-region" typedef struct TyphoonCchip { MemoryRegion region; @@ -725,10 +726,6 @@ static IOMMUTLBEntry typhoon_translate_iommu(IOMMUMemoryRegion *iommu, return ret; } -static const MemoryRegionIOMMUOps typhoon_iommu_ops = { - .translate = typhoon_translate_iommu, -}; - static AddressSpace *typhoon_pci_dma_iommu(PCIBus *bus, void *opaque, int devfn) { TyphoonState *s = opaque; @@ -892,7 +889,8 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, qdev_init_nofail(dev); /* Host memory as seen from the PCI side, via the IOMMU. */ - memory_region_init_iommu(&s->pchip.iommu, OBJECT(s), &typhoon_iommu_ops, + memory_region_init_iommu(&s->pchip.iommu, sizeof(s->pchip.iommu), + TYPE_TYPHOON_IOMMU_MEMORY_REGION, OBJECT(s), "iommu-typhoon", UINT64_MAX); address_space_init(&s->pchip.iommu_as, MEMORY_REGION(&s->pchip.iommu), "pchip0-pci"); @@ -953,9 +951,24 @@ static const TypeInfo typhoon_pcihost_info = { .class_init = typhoon_pcihost_class_init, }; +static void typhoon_iommu_memory_region_class_init(ObjectClass *klass, + void *data) +{ + IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass); + + imrc->translate = typhoon_translate_iommu; +} + +static const TypeInfo typhoon_iommu_memory_region_info = { + .parent = TYPE_IOMMU_MEMORY_REGION, + .name = TYPE_TYPHOON_IOMMU_MEMORY_REGION, + .class_init = typhoon_iommu_memory_region_class_init, +}; + static void typhoon_register_types(void) { type_register_static(&typhoon_pcihost_info); + type_register_static(&typhoon_iommu_memory_region_info); } type_init(typhoon_register_types) |