+++ /dev/null
-/*
- * IBM eServer eHCA Infiniband device driver for Linux on POWER
- *
- * MR/MW declarations and inline functions
- *
- * Authors: Dietmar Decker <ddecker@de.ibm.com>
- * Christoph Raisch <raisch@de.ibm.com>
- *
- * Copyright (c) 2005 IBM Corporation
- *
- * All rights reserved.
- *
- * This source code is distributed under a dual license of GPL v2.0 and OpenIB
- * BSD.
- *
- * OpenIB BSD License
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#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,
- u64 size,
- int acl,
- struct ehca_pd *e_pd,
- struct ehca_mr_pginfo *pginfo,
- u32 *lkey,
- u32 *rkey,
- enum ehca_reg_type reg_type);
-
-int ehca_reg_mr_rpages(struct ehca_shca *shca,
- struct ehca_mr *e_mr,
- struct ehca_mr_pginfo *pginfo);
-
-int ehca_rereg_mr(struct ehca_shca *shca,
- struct ehca_mr *e_mr,
- u64 *iova_start,
- u64 size,
- int mr_access_flags,
- struct ehca_pd *e_pd,
- struct ehca_mr_pginfo *pginfo,
- u32 *lkey,
- u32 *rkey);
-
-int ehca_unmap_one_fmr(struct ehca_shca *shca,
- struct ehca_mr *e_fmr);
-
-int ehca_reg_smr(struct ehca_shca *shca,
- struct ehca_mr *e_origmr,
- struct ehca_mr *e_newmr,
- u64 *iova_start,
- int acl,
- struct ehca_pd *e_pd,
- u32 *lkey,
- u32 *rkey);
-
-int ehca_reg_internal_maxmr(struct ehca_shca *shca,
- struct ehca_pd *e_pd,
- struct ehca_mr **maxmr);
-
-int ehca_reg_maxmr(struct ehca_shca *shca,
- struct ehca_mr *e_newmr,
- u64 *iova_start,
- int acl,
- struct ehca_pd *e_pd,
- u32 *lkey,
- u32 *rkey);
-
-int ehca_dereg_internal_maxmr(struct ehca_shca *shca);
-
-int ehca_mr_chk_buf_and_calc_size(struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- u64 *iova_start,
- u64 *size);
-
-int ehca_fmr_check_page_list(struct ehca_mr *e_fmr,
- u64 *page_list,
- int list_len);
-
-int ehca_set_pagebuf(struct ehca_mr_pginfo *pginfo,
- u32 number,
- u64 *kpage);
-
-int ehca_mr_is_maxmr(u64 size,
- u64 *iova_start);
-
-void ehca_mrmw_map_acl(int ib_acl,
- u32 *hipz_acl);
-
-void ehca_mrmw_set_pgsize_hipz_acl(u32 pgsize, u32 *hipz_acl);
-
-void ehca_mrmw_reverse_map_acl(const u32 *hipz_acl,
- int *ib_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_*/
Code Review / kvmfornfv.git / blobdiff