1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.h b/drivers/infiniband/hw/ehca/ehca_mrmw.h
new file mode 100644
index 000000000000..d936e40a5748
--- /dev/null
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.h
@@ -0,0 +1,140 @@
+/*
+ *  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_
+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);
+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 *e_mr,
+                     struct ehca_mr_pginfo *pginfo,
+                     u32 number,
+                     u64 *kpage);
+int ehca_set_pagebuf_1(struct ehca_mr *e_mr,
+                       struct ehca_mr_pginfo *pginfo,
+                       u64 *rpage);
+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 *hipz_acl);
+void ehca_mrmw_reverse_map_acl(const u32 *hipz_acl,
+                               int *ib_acl);
+int ehca_mrmw_map_hrc_alloc(const u64 hipz_rc);
+int ehca_mrmw_map_hrc_rrpg_last(const u64 hipz_rc);
+int ehca_mrmw_map_hrc_rrpg_notlast(const u64 hipz_rc);
+int ehca_mrmw_map_hrc_query_mr(const u64 hipz_rc);
+int ehca_mrmw_map_hrc_free_mr(const u64 hipz_rc);
+int ehca_mrmw_map_hrc_free_mw(const u64 hipz_rc);
+int ehca_mrmw_map_hrc_reg_smr(const u64 hipz_rc);
+void ehca_mr_deletenew(struct ehca_mr *mr);
+#endif  /*_EHCA_MRMW_H_*/

diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.h b/drivers/infiniband/hw/ehca/ehca_mrmw.h new file mode 100644 index 000000000000..d936e40a5748 --- /dev/null +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.h
@@ -0,0 +1,140 @@
	1	/*
	2	* IBM eServer eHCA Infiniband device driver for Linux on POWER
	3	*
	4	* MR/MW declarations and inline functions
	5	*
	6	* Authors: Dietmar Decker <ddecker@de.ibm.com>
	7	* Christoph Raisch <raisch@de.ibm.com>
	8	*
	9	* Copyright (c) 2005 IBM Corporation
	10	*
	11	* All rights reserved.
	12	*
	13	* This source code is distributed under a dual license of GPL v2.0 and OpenIB
	14	* BSD.
	15	*
	16	* OpenIB BSD License
	17	*
	18	* Redistribution and use in source and binary forms, with or without
	19	* modification, are permitted provided that the following conditions are met:
	20	*
	21	* Redistributions of source code must retain the above copyright notice, this
	22	* list of conditions and the following disclaimer.
	23	*
	24	* Redistributions in binary form must reproduce the above copyright notice,
	25	* this list of conditions and the following disclaimer in the documentation
	26	* and/or other materials
	27	* provided with the distribution.
	28	*
	29	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	30	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	31	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	32	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	33	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	34	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	35	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
	36	* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
	37	* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	38	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	39	* POSSIBILITY OF SUCH DAMAGE.
	40	*/
	41
	42	#ifndef _EHCA_MRMW_H_
	43	#define _EHCA_MRMW_H_
	44
	45	int ehca_reg_mr(struct ehca_shca *shca,
	46	struct ehca_mr *e_mr,
	47	u64 *iova_start,
	48	u64 size,
	49	int acl,
	50	struct ehca_pd *e_pd,
	51	struct ehca_mr_pginfo *pginfo,
	52	u32 *lkey,
	53	u32 *rkey);
	54
	55	int ehca_reg_mr_rpages(struct ehca_shca *shca,
	56	struct ehca_mr *e_mr,
	57	struct ehca_mr_pginfo *pginfo);
	58
	59	int ehca_rereg_mr(struct ehca_shca *shca,
	60	struct ehca_mr *e_mr,
	61	u64 *iova_start,
	62	u64 size,
	63	int mr_access_flags,
	64	struct ehca_pd *e_pd,
	65	struct ehca_mr_pginfo *pginfo,
	66	u32 *lkey,
	67	u32 *rkey);
	68
	69	int ehca_unmap_one_fmr(struct ehca_shca *shca,
	70	struct ehca_mr *e_fmr);
	71
	72	int ehca_reg_smr(struct ehca_shca *shca,
	73	struct ehca_mr *e_origmr,
	74	struct ehca_mr *e_newmr,
	75	u64 *iova_start,
	76	int acl,
	77	struct ehca_pd *e_pd,
	78	u32 *lkey,
	79	u32 *rkey);
	80
	81	int ehca_reg_internal_maxmr(struct ehca_shca *shca,
	82	struct ehca_pd *e_pd,
	83	struct ehca_mr **maxmr);
	84
	85	int ehca_reg_maxmr(struct ehca_shca *shca,
	86	struct ehca_mr *e_newmr,
	87	u64 *iova_start,
	88	int acl,
	89	struct ehca_pd *e_pd,
	90	u32 *lkey,
	91	u32 *rkey);
	92
	93	int ehca_dereg_internal_maxmr(struct ehca_shca *shca);
	94
	95	int ehca_mr_chk_buf_and_calc_size(struct ib_phys_buf *phys_buf_array,
	96	int num_phys_buf,
	97	u64 *iova_start,
	98	u64 *size);
	99
	100	int ehca_fmr_check_page_list(struct ehca_mr *e_fmr,
	101	u64 *page_list,
	102	int list_len);
	103
	104	int ehca_set_pagebuf(struct ehca_mr *e_mr,
	105	struct ehca_mr_pginfo *pginfo,
	106	u32 number,
	107	u64 *kpage);
	108
	109	int ehca_set_pagebuf_1(struct ehca_mr *e_mr,
	110	struct ehca_mr_pginfo *pginfo,
	111	u64 *rpage);
	112
	113	int ehca_mr_is_maxmr(u64 size,
	114	u64 *iova_start);
	115
	116	void ehca_mrmw_map_acl(int ib_acl,
	117	u32 *hipz_acl);
	118
	119	void ehca_mrmw_set_pgsize_hipz_acl(u32 *hipz_acl);
	120
	121	void ehca_mrmw_reverse_map_acl(const u32 *hipz_acl,
	122	int *ib_acl);
	123
	124	int ehca_mrmw_map_hrc_alloc(const u64 hipz_rc);
	125
	126	int ehca_mrmw_map_hrc_rrpg_last(const u64 hipz_rc);
	127
	128	int ehca_mrmw_map_hrc_rrpg_notlast(const u64 hipz_rc);
	129
	130	int ehca_mrmw_map_hrc_query_mr(const u64 hipz_rc);
	131
	132	int ehca_mrmw_map_hrc_free_mr(const u64 hipz_rc);
	133
	134	int ehca_mrmw_map_hrc_free_mw(const u64 hipz_rc);
	135
	136	int ehca_mrmw_map_hrc_reg_smr(const u64 hipz_rc);
	137
	138	void ehca_mr_deletenew(struct ehca_mr *mr);
	139
	140	#endif /_EHCA_MRMW_H_/