Subsequently smmuv3-accel will provide these callbacks
Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
---
hw/arm/smmu-common.c | 27 +++++++++++++++++++++++++++
include/hw/arm/smmu-common.h | 5 +++++
2 files changed, 32 insertions(+)
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 83c0693f5a..9fd455baa0 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -865,6 +865,10 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, void
*opaque, int devfn)
SMMUState *s = opaque;
SMMUPciBus *sbus = smmu_get_sbus(s, bus);
+ if (s->accel && s->get_address_space) {
+ return s->get_address_space(bus, opaque, devfn);
+ }
+
sdev = sbus->pbdev[devfn];
if (!sdev) {
sdev = sbus->pbdev[devfn] = g_new0(SMMUDevice, 1);
@@ -874,8 +878,31 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, void
*opaque, int devfn)
return &sdev->as;
}
+static bool smmu_dev_set_iommu_device(PCIBus *bus, void *opaque, int devfn,
+ HostIOMMUDevice *hiod, Error **errp)
+{
+ SMMUState *s = opaque;
+
+ if (s->accel && s->set_iommu_device) {
+ return s->set_iommu_device(bus, opaque, devfn, hiod, errp);
+ }
+
+ return false;
+}
+
+static void smmu_dev_unset_iommu_device(PCIBus *bus, void *opaque, int devfn)
+{
+ SMMUState *s = opaque;
+
+ if (s->accel && s->unset_iommu_device) {
+ s->unset_iommu_device(bus, opaque, devfn);
+ }
+}
+
static const PCIIOMMUOps smmu_ops = {
.get_address_space = smmu_find_add_as,
+ .set_iommu_device = smmu_dev_set_iommu_device,
+ .unset_iommu_device = smmu_dev_unset_iommu_device,
};
SMMUDevice *smmu_find_sdev(SMMUState *s, uint32_t sid)
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
index 80ff2ef6aa..7b05640167 100644
--- a/include/hw/arm/smmu-common.h
+++ b/include/hw/arm/smmu-common.h
@@ -160,6 +160,11 @@ struct SMMUState {
/* For smmuv3-accel */
bool accel;
+
+ AddressSpace * (*get_address_space)(PCIBus *bus, void *opaque, int devfn);
+ bool (*set_iommu_device)(PCIBus *bus, void *opaque, int devfn,
+ HostIOMMUDevice *dev, Error **errp);
+ void (*unset_iommu_device)(PCIBus *bus, void *opaque, int devfn);
};
struct SMMUBaseClass {
--
2.34.1
