diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/memory.h | 22 | ||||
| -rw-r--r-- | include/hw/qdev-properties.h | 4 |
2 files changed, 26 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 07c5d6d597..3ef83991e9 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -190,6 +190,10 @@ struct MemoryRegionOps { const MemoryRegionMmio old_mmio; }; +enum IOMMUMemoryRegionAttr { + IOMMU_ATTR_SPAPR_TCE_FD +}; + typedef struct IOMMUMemoryRegionClass { /* private */ struct DeviceClass parent_class; @@ -210,6 +214,10 @@ typedef struct IOMMUMemoryRegionClass { IOMMUNotifierFlag new_flags); /* Set this up to provide customized IOMMU replay function */ void (*replay)(IOMMUMemoryRegion *iommu, IOMMUNotifier *notifier); + + /* Get IOMMU misc attributes */ + int (*get_attr)(IOMMUMemoryRegion *iommu, enum IOMMUMemoryRegionAttr, + void *data); } IOMMUMemoryRegionClass; typedef struct CoalescedMemoryRange CoalescedMemoryRange; @@ -927,6 +935,20 @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr, IOMMUNotifier *n); /** + * memory_region_iommu_get_attr: return an IOMMU attr if get_attr() is + * defined on the IOMMU. + * + * Returns 0 if succeded, error code otherwise. + * + * @iommu_mr: the memory region + * @attr: the requested attribute + * @data: a pointer to the requested attribute data + */ +int memory_region_iommu_get_attr(IOMMUMemoryRegion *iommu_mr, + enum IOMMUMemoryRegionAttr attr, + void *data); + +/** * memory_region_name: get a memory region's name * * Returns the string that was used to initialize the memory region. diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 5bbfec634b..1d61a35108 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -34,6 +34,7 @@ extern const PropertyInfo qdev_prop_pci_host_devaddr; extern const PropertyInfo qdev_prop_uuid; extern const PropertyInfo qdev_prop_arraylen; extern const PropertyInfo qdev_prop_link; +extern const PropertyInfo qdev_prop_off_auto_pcibar; #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \ .name = (_name), \ @@ -214,6 +215,9 @@ extern const PropertyInfo qdev_prop_link; DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddress) #define DEFINE_PROP_MEMORY_REGION(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, MemoryRegion *) +#define DEFINE_PROP_OFF_AUTO_PCIBAR(_n, _s, _f, _d) \ + DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_off_auto_pcibar, \ + OffAutoPCIBAR) #define DEFINE_PROP_UUID(_name, _state, _field) { \ .name = (_name), \ |