enum iommu_attr attr, void *data);
int (*domain_set_attr)(struct iommu_domain *domain,
enum iommu_attr attr, void *data);
+
+ /* Window handling functions */
+ int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
+ phys_addr_t paddr, u64 size);
+ void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
+
unsigned long pgsize_bitmap;
};
extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr,
void *data);
+/* Window handling function prototypes */
+extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,
+ phys_addr_t offset, u64 size);
+extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr);
/**
* report_iommu_fault() - report about an IOMMU fault to the IOMMU framework
* @domain: the iommu domain where the fault has happened
return -ENODEV;
}
+static inline int iommu_domain_window_enable(struct iommu_domain *domain,
+ u32 wnd_nr, phys_addr_t paddr,
+ u64 size)
+{
+ return -ENODEV;
+}
+
+static inline void iommu_domain_window_disable(struct iommu_domain *domain,
+ u32 wnd_nr)
+{
+}
+
static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
unsigned long iova)
{