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, int is_user);
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 u64 hipz_h_eoi(int irq);
264
265 #endif /* __HCP_IF_H__ */
266
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