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, initialize 53 * resources, create the empty EQPT (ring). 54 */ 55u64 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 64u64 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 */ 71u64 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 */ 80u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, 81 struct ehca_alloc_qp_parms *parms, int is_user); 82 83u64 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 87u64 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 91u64 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 */ 98u64 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 105u64 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 113u64 hipz_h_query_int_state(const struct ipz_adapter_handle 114 hcp_adapter_handle, 115 u32 ist); 116 117u64 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 126u64 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 135u64 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); 141enum hcall_sigt { 142 HCALL_SIGT_NO_CQE = 0, 143 HCALL_SIGT_BY_WQE = 1, 144 HCALL_SIGT_EVERY = 2 145}; 146 147u64 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 154u64 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 160u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle, 161 struct ehca_qp *qp); 162 163u64 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 168u64 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 174u64 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 180u64 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 186u64 hipz_h_destroy_cq(const struct ipz_adapter_handle adapter_handle, 187 struct ehca_cq *cq, 188 u8 force_flag); 189 190u64 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 */ 197u64 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 */ 206u64 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 */ 214u64 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 */ 219u64 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 */ 223u64 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 */ 233u64 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 */ 245u64 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 */ 251u64 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 */ 256u64 hipz_h_free_resource_mw(const struct ipz_adapter_handle adapter_handle, 257 const struct ehca_mw *mw); 258 259u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle, 260 const u64 ressource_handle, 261 void *rblock, 262 unsigned long *byte_count); 263u64 hipz_h_eoi(int irq); 264 265#endif /* __HCP_IF_H__ */ 266