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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_mrmw.h')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.h b/drivers/infiniband/hw/ehca/ehca_mrmw.h
index bc8f4e31c123..50d8b51306dd 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.h
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.h
@@ -42,6 +42,11 @@
#ifndef _EHCA_MRMW_H_
#define _EHCA_MRMW_H_
+enum ehca_reg_type {
+ EHCA_REG_MR,
+ EHCA_REG_BUSMAP_MR
+};
+
int ehca_reg_mr(struct ehca_shca *shca,
struct ehca_mr *e_mr,
u64 *iova_start,
@@ -50,7 +55,8 @@ int ehca_reg_mr(struct ehca_shca *shca,
struct ehca_pd *e_pd,
struct ehca_mr_pginfo *pginfo,
u32 *lkey,
- u32 *rkey);
+ u32 *rkey,
+ enum ehca_reg_type reg_type);
int ehca_reg_mr_rpages(struct ehca_shca *shca,
struct ehca_mr *e_mr,
@@ -118,4 +124,9 @@ void ehca_mrmw_reverse_map_acl(const u32 *hipz_acl,
void ehca_mr_deletenew(struct ehca_mr *mr);
+int ehca_create_busmap(void);
+
+void ehca_destroy_busmap(void);
+
+extern struct ib_dma_mapping_ops ehca_dma_mapping_ops;
#endif /*_EHCA_MRMW_H_*/