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Diffstat (limited to 'arch/powerpc/include/asm/iommu.h')
-rw-r--r--arch/powerpc/include/asm/iommu.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 9cfa3706a1b8..1e27d6338565 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -29,6 +29,7 @@
#include <linux/bitops.h>
#include <asm/machdep.h>
#include <asm/types.h>
+#include <asm/pci-bridge.h>
#define IOMMU_PAGE_SHIFT_4K 12
#define IOMMU_PAGE_SIZE_4K (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K)
@@ -78,6 +79,9 @@ struct iommu_table {
struct iommu_group *it_group;
#endif
void (*set_bypass)(struct iommu_table *tbl, bool enable);
+#ifdef CONFIG_PPC_POWERNV
+ void *data;
+#endif
};
/* Pure 2^n version of get_order */
@@ -113,6 +117,7 @@ extern void iommu_register_group(struct iommu_table *tbl,
int pci_domain_number, unsigned long pe_num);
extern int iommu_add_device(struct device *dev);
extern void iommu_del_device(struct device *dev);
+extern int __init tce_iommu_bus_notifier_init(void);
#else
static inline void iommu_register_group(struct iommu_table *tbl,
int pci_domain_number,
@@ -128,6 +133,11 @@ static inline int iommu_add_device(struct device *dev)
static inline void iommu_del_device(struct device *dev)
{
}
+
+static inline int __init tce_iommu_bus_notifier_init(void)
+{
+ return 0;
+}
#endif /* !CONFIG_IOMMU_API */
static inline void set_iommu_table_base_and_group(struct device *dev,
@@ -163,7 +173,7 @@ extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
struct dma_attrs *attrs);
extern void iommu_init_early_pSeries(void);
-extern void iommu_init_early_dart(void);
+extern void iommu_init_early_dart(struct pci_controller_ops *controller_ops);
extern void iommu_init_early_pasemi(void);
extern void alloc_dart_table(void);