powerpc/powernv/ioda2: Move TCE kill register address to PE

[karo-tx-linux.git] / arch / powerpc / platforms / powernv / pci.h

diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index d8ba34d7af1bc5120b7d8dfb2e2ceeaa2c539642..792a723c36ec9a8e3945987f2936c14f290b3335 100644 (file)
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -58,7 +58,6 @@ struct pnv_ioda_pe {
        int                     tce32_seg;
        int                     tce32_segcount;
        struct iommu_table_group table_group;
-       phys_addr_t             tce_inval_reg_phys;
 
        /* 64-bit TCE bypass region */
        bool                    tce_bypass_enabled;
@@ -184,6 +183,12 @@ struct pnv_phb {
                         * boot for resource allocation purposes
                         */
                        struct list_head        pe_dma_list;
+
+                       /* TCE cache invalidate registers (physical and
+                        * remapped)
+                        */
+                       phys_addr_t             tce_inval_reg_phys;
+                       __be64 __iomem          *tce_inval_reg;
                } ioda;
        };
 
@@ -210,6 +215,13 @@ int pnv_pci_cfg_read(struct pci_dn *pdn,
                     int where, int size, u32 *val);
 int pnv_pci_cfg_write(struct pci_dn *pdn,
                      int where, int size, u32 val);
+extern struct iommu_table *pnv_pci_table_alloc(int nid);
+
+extern long pnv_pci_link_table_and_group(int node, int num,
+               struct iommu_table *tbl,
+               struct iommu_table_group *table_group);
+extern void pnv_pci_unlink_table_and_group(struct iommu_table *tbl,
+               struct iommu_table_group *table_group);
 extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
                                      void *tce_mem, u64 tce_size,
                                      u64 dma_offset, unsigned page_shift);