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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_memfree.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h
index fe7be2a6bc4a..4761d844cb5f 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.h
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Cisco Systems. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -148,7 +149,7 @@ struct mthca_db_table {
struct semaphore mutex;
};
-enum {
+enum mthca_db_type {
MTHCA_DB_TYPE_INVALID = 0x0,
MTHCA_DB_TYPE_CQ_SET_CI = 0x1,
MTHCA_DB_TYPE_CQ_ARM = 0x2,
@@ -158,6 +159,17 @@ enum {
MTHCA_DB_TYPE_GROUP_SEP = 0x7
};
+struct mthca_user_db_table;
+struct mthca_uar;
+
+int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
+ struct mthca_user_db_table *db_tab, int index, u64 uaddr);
+void mthca_unmap_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
+ struct mthca_user_db_table *db_tab, int index);
+struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev);
+void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
+ struct mthca_user_db_table *db_tab);
+
int mthca_init_db_tab(struct mthca_dev *dev);
void mthca_cleanup_db_tab(struct mthca_dev *dev);
int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db);