/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. 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
struct mthca_db_page {
DECLARE_BITMAP(used, MTHCA_DB_REC_PER_PAGE);
- u64 *db_rec;
+ __be64 *db_rec;
dma_addr_t mapping;
};
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,
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);
+int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db);
void mthca_free_db(struct mthca_dev *dev, int type, int db_index);
#endif /* MTHCA_MEMFREE_H */