mm: Remove slab destructors from kmem_cache_create().
[linux-2.6.git] / drivers / infiniband / hw / ehca / hcp_if.h
1 /*
2  *  IBM eServer eHCA Infiniband device driver for Linux on POWER
3  *
4  *  Firmware Infiniband Interface code for POWER
5  *
6  *  Authors: Christoph Raisch <raisch@de.ibm.com>
7  *           Hoang-Nam Nguyen <hnguyen@de.ibm.com>
8  *           Gerd Bayer <gerd.bayer@de.ibm.com>
9  *           Waleri Fomin <fomin@de.ibm.com>
10  *
11  *  Copyright (c) 2005 IBM Corporation
12  *
13  *  All rights reserved.
14  *
15  *  This source code is distributed under a dual license of GPL v2.0 and OpenIB
16  *  BSD.
17  *
18  * OpenIB BSD License
19  *
20  * Redistribution and use in source and binary forms, with or without
21  * modification, are permitted provided that the following conditions are met:
22  *
23  * Redistributions of source code must retain the above copyright notice, this
24  * list of conditions and the following disclaimer.
25  *
26  * Redistributions in binary form must reproduce the above copyright notice,
27  * this list of conditions and the following disclaimer in the documentation
28  * and/or other materials
29  * provided with the distribution.
30  *
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
38  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
39  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGE.
42  */
43
44 #ifndef __HCP_IF_H__
45 #define __HCP_IF_H__
46
47 #include "ehca_classes.h"
48 #include "ehca_tools.h"
49 #include "hipz_hw.h"
50
51 /*
52  * hipz_h_alloc_resource_eq allocates EQ resources in HW and FW, initalize
53  * resources, create the empty EQPT (ring).
54  */
55 u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
56                              struct ehca_pfeq *pfeq,
57                              const u32 neq_control,
58                              const u32 number_of_entries,
59                              struct ipz_eq_handle *eq_handle,
60                              u32 * act_nr_of_entries,
61                              u32 * act_pages,
62                              u32 * eq_ist);
63
64 u64 hipz_h_reset_event(const struct ipz_adapter_handle adapter_handle,
65                        struct ipz_eq_handle eq_handle,
66                        const u64 event_mask);
67 /*
68  * hipz_h_allocate_resource_cq allocates CQ resources in HW and FW, initialize
69  * resources, create the empty CQPT (ring).
70  */
71 u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
72                              struct ehca_cq *cq,
73                              struct ehca_alloc_cq_parms *param);
74
75
76 /*
77  * hipz_h_alloc_resource_qp allocates QP resources in HW and FW,
78  * initialize resources, create empty QPPTs (2 rings).
79  */
80 u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
81                              struct ehca_alloc_qp_parms *parms);
82
83 u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle,
84                       const u8 port_id,
85                       struct hipz_query_port *query_port_response_block);
86
87 u64 hipz_h_modify_port(const struct ipz_adapter_handle adapter_handle,
88                        const u8 port_id, const u32 port_cap,
89                        const u8 init_type, const int modify_mask);
90
91 u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle,
92                      struct hipz_query_hca *query_hca_rblock);
93
94 /*
95  * hipz_h_register_rpage internal function in hcp_if.h for all
96  * hcp_H_REGISTER_RPAGE calls.
97  */
98 u64 hipz_h_register_rpage(const struct ipz_adapter_handle adapter_handle,
99                           const u8 pagesize,
100                           const u8 queue_type,
101                           const u64 resource_handle,
102                           const u64 logical_address_of_page,
103                           u64 count);
104
105 u64 hipz_h_register_rpage_eq(const struct ipz_adapter_handle adapter_handle,
106                              const struct ipz_eq_handle eq_handle,
107                              struct ehca_pfeq *pfeq,
108                              const u8 pagesize,
109                              const u8 queue_type,
110                              const u64 logical_address_of_page,
111                              const u64 count);
112
113 u64 hipz_h_query_int_state(const struct ipz_adapter_handle
114                            hcp_adapter_handle,
115                            u32 ist);
116
117 u64 hipz_h_register_rpage_cq(const struct ipz_adapter_handle adapter_handle,
118                              const struct ipz_cq_handle cq_handle,
119                              struct ehca_pfcq *pfcq,
120                              const u8 pagesize,
121                              const u8 queue_type,
122                              const u64 logical_address_of_page,
123                              const u64 count,
124                              const struct h_galpa gal);
125
126 u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle,
127                              const struct ipz_qp_handle qp_handle,
128                              struct ehca_pfqp *pfqp,
129                              const u8 pagesize,
130                              const u8 queue_type,
131                              const u64 logical_address_of_page,
132                              const u64 count,
133                              const struct h_galpa galpa);
134
135 u64 hipz_h_disable_and_get_wqe(const struct ipz_adapter_handle adapter_handle,
136                                const struct ipz_qp_handle qp_handle,
137                                struct ehca_pfqp *pfqp,
138                                void **log_addr_next_sq_wqe_tb_processed,
139                                void **log_addr_next_rq_wqe_tb_processed,
140                                int dis_and_get_function_code);
141 enum hcall_sigt {
142         HCALL_SIGT_NO_CQE = 0,
143         HCALL_SIGT_BY_WQE = 1,
144         HCALL_SIGT_EVERY = 2
145 };
146
147 u64 hipz_h_modify_qp(const struct ipz_adapter_handle adapter_handle,
148                      const struct ipz_qp_handle qp_handle,
149                      struct ehca_pfqp *pfqp,
150                      const u64 update_mask,
151                      struct hcp_modify_qp_control_block *mqpcb,
152                      struct h_galpa gal);
153
154 u64 hipz_h_query_qp(const struct ipz_adapter_handle adapter_handle,
155                     const struct ipz_qp_handle qp_handle,
156                     struct ehca_pfqp *pfqp,
157                     struct hcp_modify_qp_control_block *qqpcb,
158                     struct h_galpa gal);
159
160 u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
161                       struct ehca_qp *qp);
162
163 u64 hipz_h_define_aqp0(const struct ipz_adapter_handle adapter_handle,
164                        const struct ipz_qp_handle qp_handle,
165                        struct h_galpa gal,
166                        u32 port);
167
168 u64 hipz_h_define_aqp1(const struct ipz_adapter_handle adapter_handle,
169                        const struct ipz_qp_handle qp_handle,
170                        struct h_galpa gal,
171                        u32 port, u32 * pma_qp_nr,
172                        u32 * bma_qp_nr);
173
174 u64 hipz_h_attach_mcqp(const struct ipz_adapter_handle adapter_handle,
175                        const struct ipz_qp_handle qp_handle,
176                        struct h_galpa gal,
177                        u16 mcg_dlid,
178                        u64 subnet_prefix, u64 interface_id);
179
180 u64 hipz_h_detach_mcqp(const struct ipz_adapter_handle adapter_handle,
181                        const struct ipz_qp_handle qp_handle,
182                        struct h_galpa gal,
183                        u16 mcg_dlid,
184                        u64 subnet_prefix, u64 interface_id);
185
186 u64 hipz_h_destroy_cq(const struct ipz_adapter_handle adapter_handle,
187                       struct ehca_cq *cq,
188                       u8 force_flag);
189
190 u64 hipz_h_destroy_eq(const struct ipz_adapter_handle adapter_handle,
191                       struct ehca_eq *eq);
192
193 /*
194  * hipz_h_alloc_resource_mr allocates MR resources in HW and FW, initialize
195  * resources.
196  */
197 u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle,
198                              const struct ehca_mr *mr,
199                              const u64 vaddr,
200                              const u64 length,
201                              const u32 access_ctrl,
202                              const struct ipz_pd pd,
203                              struct ehca_mr_hipzout_parms *outparms);
204
205 /* hipz_h_register_rpage_mr registers MR resource pages in HW and FW */
206 u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
207                              const struct ehca_mr *mr,
208                              const u8 pagesize,
209                              const u8 queue_type,
210                              const u64 logical_address_of_page,
211                              const u64 count);
212
213 /* hipz_h_query_mr queries MR in HW and FW */
214 u64 hipz_h_query_mr(const struct ipz_adapter_handle adapter_handle,
215                     const struct ehca_mr *mr,
216                     struct ehca_mr_hipzout_parms *outparms);
217
218 /* hipz_h_free_resource_mr frees MR resources in HW and FW */
219 u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle,
220                             const struct ehca_mr *mr);
221
222 /* hipz_h_reregister_pmr reregisters MR in HW and FW */
223 u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle,
224                           const struct ehca_mr *mr,
225                           const u64 vaddr_in,
226                           const u64 length,
227                           const u32 access_ctrl,
228                           const struct ipz_pd pd,
229                           const u64 mr_addr_cb,
230                           struct ehca_mr_hipzout_parms *outparms);
231
232 /* hipz_h_register_smr register shared MR in HW and FW */
233 u64 hipz_h_register_smr(const struct ipz_adapter_handle adapter_handle,
234                         const struct ehca_mr *mr,
235                         const struct ehca_mr *orig_mr,
236                         const u64 vaddr_in,
237                         const u32 access_ctrl,
238                         const struct ipz_pd pd,
239                         struct ehca_mr_hipzout_parms *outparms);
240
241 /*
242  * hipz_h_alloc_resource_mw allocates MW resources in HW and FW, initialize
243  * resources.
244  */
245 u64 hipz_h_alloc_resource_mw(const struct ipz_adapter_handle adapter_handle,
246                              const struct ehca_mw *mw,
247                              const struct ipz_pd pd,
248                              struct ehca_mw_hipzout_parms *outparms);
249
250 /* hipz_h_query_mw queries MW in HW and FW */
251 u64 hipz_h_query_mw(const struct ipz_adapter_handle adapter_handle,
252                     const struct ehca_mw *mw,
253                     struct ehca_mw_hipzout_parms *outparms);
254
255 /* hipz_h_free_resource_mw frees MW resources in HW and FW */
256 u64 hipz_h_free_resource_mw(const struct ipz_adapter_handle adapter_handle,
257                             const struct ehca_mw *mw);
258
259 u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle,
260                       const u64 ressource_handle,
261                       void *rblock,
262                       unsigned long *byte_count);
263
264 #endif /* __HCP_IF_H__ */