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diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h
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1/*
2 * IBM eServer eHCA Infiniband device driver for Linux on POWER
3 *
4 * Function definitions for internal functions
5 *
6 * Authors: Heiko J Schick <schickhj@de.ibm.com>
7 * Dietmar Decker <ddecker@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_IVERBS_H__
43#define __EHCA_IVERBS_H__
44
45#include "ehca_classes.h"
46
47int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props);
48
49int ehca_query_port(struct ib_device *ibdev, u8 port,
50 struct ib_port_attr *props);
51
52int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 * pkey);
53
54int ehca_query_gid(struct ib_device *ibdev, u8 port, int index,
55 union ib_gid *gid);
56
57int ehca_modify_port(struct ib_device *ibdev, u8 port, int port_modify_mask,
58 struct ib_port_modify *props);
59
60struct ib_pd *ehca_alloc_pd(struct ib_device *device,
61 struct ib_ucontext *context,
62 struct ib_udata *udata);
63
64int ehca_dealloc_pd(struct ib_pd *pd);
65
66struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
67
68int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
69
70int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
71
72int ehca_destroy_ah(struct ib_ah *ah);
73
74struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
75
76struct ib_mr *ehca_reg_phys_mr(struct ib_pd *pd,
77 struct ib_phys_buf *phys_buf_array,
78 int num_phys_buf,
79 int mr_access_flags, u64 *iova_start);
80
81struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd,
82 struct ib_umem *region,
83 int mr_access_flags, struct ib_udata *udata);
84
85int ehca_rereg_phys_mr(struct ib_mr *mr,
86 int mr_rereg_mask,
87 struct ib_pd *pd,
88 struct ib_phys_buf *phys_buf_array,
89 int num_phys_buf, int mr_access_flags, u64 *iova_start);
90
91int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr);
92
93int ehca_dereg_mr(struct ib_mr *mr);
94
95struct ib_mw *ehca_alloc_mw(struct ib_pd *pd);
96
97int ehca_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
98 struct ib_mw_bind *mw_bind);
99
100int ehca_dealloc_mw(struct ib_mw *mw);
101
102struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd,
103 int mr_access_flags,
104 struct ib_fmr_attr *fmr_attr);
105
106int ehca_map_phys_fmr(struct ib_fmr *fmr,
107 u64 *page_list, int list_len, u64 iova);
108
109int ehca_unmap_fmr(struct list_head *fmr_list);
110
111int ehca_dealloc_fmr(struct ib_fmr *fmr);
112
113enum ehca_eq_type {
114 EHCA_EQ = 0, /* Event Queue */
115 EHCA_NEQ /* Notification Event Queue */
116};
117
118int ehca_create_eq(struct ehca_shca *shca, struct ehca_eq *eq,
119 enum ehca_eq_type type, const u32 length);
120
121int ehca_destroy_eq(struct ehca_shca *shca, struct ehca_eq *eq);
122
123void *ehca_poll_eq(struct ehca_shca *shca, struct ehca_eq *eq);
124
125
126struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
127 struct ib_ucontext *context,
128 struct ib_udata *udata);
129
130int ehca_destroy_cq(struct ib_cq *cq);
131
132int ehca_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata);
133
134int ehca_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
135
136int ehca_peek_cq(struct ib_cq *cq, int wc_cnt);
137
138int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify cq_notify);
139
140struct ib_qp *ehca_create_qp(struct ib_pd *pd,
141 struct ib_qp_init_attr *init_attr,
142 struct ib_udata *udata);
143
144int ehca_destroy_qp(struct ib_qp *qp);
145
146int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
147 struct ib_udata *udata);
148
149int ehca_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
150 int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
151
152int ehca_post_send(struct ib_qp *qp, struct ib_send_wr *send_wr,
153 struct ib_send_wr **bad_send_wr);
154
155int ehca_post_recv(struct ib_qp *qp, struct ib_recv_wr *recv_wr,
156 struct ib_recv_wr **bad_recv_wr);
157
158u64 ehca_define_sqp(struct ehca_shca *shca, struct ehca_qp *ibqp,
159 struct ib_qp_init_attr *qp_init_attr);
160
161int ehca_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
162
163int ehca_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
164
165struct ib_ucontext *ehca_alloc_ucontext(struct ib_device *device,
166 struct ib_udata *udata);
167
168int ehca_dealloc_ucontext(struct ib_ucontext *context);
169
170int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
171
172void ehca_poll_eqs(unsigned long data);
173
174int ehca_mmap_nopage(u64 foffset,u64 length,void **mapped,
175 struct vm_area_struct **vma);
176
177int ehca_mmap_register(u64 physical,void **mapped,
178 struct vm_area_struct **vma);
179
180int ehca_munmap(unsigned long addr, size_t len);
181
182#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-26 13:03:00 -0500