return ops->iova_to_phys(ops, iova);
}
-static bool amd_iommu_capable(enum iommu_cap cap)
+static bool amd_iommu_capable(struct device *dev, enum iommu_cap cap)
{
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
};
/* IOMMU API */
-static bool arm_smmu_capable(enum iommu_cap cap)
+static bool arm_smmu_capable(struct device *dev, enum iommu_cap cap)
{
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
return ops->iova_to_phys(ops, iova);
}
-static bool arm_smmu_capable(enum iommu_cap cap)
+static bool arm_smmu_capable(struct device *dev, enum iommu_cap cap)
{
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
return ret;
}
-static bool qcom_iommu_capable(enum iommu_cap cap)
+static bool qcom_iommu_capable(struct device *dev, enum iommu_cap cap)
{
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
return iova;
}
-static bool fsl_pamu_capable(enum iommu_cap cap)
+static bool fsl_pamu_capable(struct device *dev, enum iommu_cap cap)
{
return cap == IOMMU_CAP_CACHE_COHERENCY;
}
return true;
}
-static bool intel_iommu_capable(enum iommu_cap cap)
+static bool intel_iommu_capable(struct device *dev, enum iommu_cap cap)
{
if (cap == IOMMU_CAP_CACHE_COHERENCY)
return true;
if (!ops->capable)
return false;
- return ops->capable(cap);
+ return ops->capable(dev, cap);
}
EXPORT_SYMBOL_GPL(device_iommu_capable);
-bool iommu_capable(struct bus_type *bus, enum iommu_cap cap)
-{
- if (!bus->iommu_ops || !bus->iommu_ops->capable)
- return false;
-
- return bus->iommu_ops->capable(cap);
-}
-EXPORT_SYMBOL_GPL(iommu_capable);
-
/**
* iommu_set_fault_handler() - set a fault handler for an iommu domain
* @domain: iommu domain
return container_of(dom, struct s390_domain, domain);
}
-static bool s390_iommu_capable(enum iommu_cap cap)
+static bool s390_iommu_capable(struct device *dev, enum iommu_cap cap)
{
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
* @owner: Driver module providing these ops
*/
struct iommu_ops {
- bool (*capable)(enum iommu_cap);
+ bool (*capable)(struct device *dev, enum iommu_cap);
/* Domain allocation and freeing by the iommu driver */
struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type);
extern int bus_iommu_probe(struct bus_type *bus);
extern bool iommu_present(struct bus_type *bus);
extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
-extern bool iommu_capable(struct bus_type *bus, enum iommu_cap cap);
extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
extern struct iommu_group *iommu_group_get_by_id(int id);
extern void iommu_domain_free(struct iommu_domain *domain);
return false;
}
-static inline bool iommu_capable(struct bus_type *bus, enum iommu_cap cap)
-{
- return false;
-}
-
static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
{
return NULL;