Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/mthca/mthca_cmd.h
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1 /* 2 * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. 3 * Copyright (c) 2005 Mellanox Technologies. All rights reserved. 4 * Copyright (c) 2006 Cisco Systems. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #ifndef MTHCA_CMD_H 36 #define MTHCA_CMD_H 37 38 #include <rdma/ib_verbs.h> 39 40 #define MTHCA_MAILBOX_SIZE 4096 41 42 enum { 43 /* command completed successfully: */ 44 MTHCA_CMD_STAT_OK = 0x00, 45 /* Internal error (such as a bus error) occurred while processing command: */ 46 MTHCA_CMD_STAT_INTERNAL_ERR = 0x01, 47 /* Operation/command not supported or opcode modifier not supported: */ 48 MTHCA_CMD_STAT_BAD_OP = 0x02, 49 /* Parameter not supported or parameter out of range: */ 50 MTHCA_CMD_STAT_BAD_PARAM = 0x03, 51 /* System not enabled or bad system state: */ 52 MTHCA_CMD_STAT_BAD_SYS_STATE = 0x04, 53 /* Attempt to access reserved or unallocaterd resource: */ 54 MTHCA_CMD_STAT_BAD_RESOURCE = 0x05, 55 /* Requested resource is currently executing a command, or is otherwise busy: */ 56 MTHCA_CMD_STAT_RESOURCE_BUSY = 0x06, 57 /* memory error: */ 58 MTHCA_CMD_STAT_DDR_MEM_ERR = 0x07, 59 /* Required capability exceeds device limits: */ 60 MTHCA_CMD_STAT_EXCEED_LIM = 0x08, 61 /* Resource is not in the appropriate state or ownership: */ 62 MTHCA_CMD_STAT_BAD_RES_STATE = 0x09, 63 /* Index out of range: */ 64 MTHCA_CMD_STAT_BAD_INDEX = 0x0a, 65 /* FW image corrupted: */ 66 MTHCA_CMD_STAT_BAD_NVMEM = 0x0b, 67 /* Attempt to modify a QP/EE which is not in the presumed state: */ 68 MTHCA_CMD_STAT_BAD_QPEE_STATE = 0x10, 69 /* Bad segment parameters (Address/Size): */ 70 MTHCA_CMD_STAT_BAD_SEG_PARAM = 0x20, 71 /* Memory Region has Memory Windows bound to: */ 72 MTHCA_CMD_STAT_REG_BOUND = 0x21, 73 /* HCA local attached memory not present: */ 74 MTHCA_CMD_STAT_LAM_NOT_PRE = 0x22, 75 /* Bad management packet (silently discarded): */ 76 MTHCA_CMD_STAT_BAD_PKT = 0x30, 77 /* More outstanding CQEs in CQ than new CQ size: */ 78 MTHCA_CMD_STAT_BAD_SIZE = 0x40 79 }; 80 81 enum { 82 MTHCA_TRANS_INVALID = 0, 83 MTHCA_TRANS_RST2INIT, 84 MTHCA_TRANS_INIT2INIT, 85 MTHCA_TRANS_INIT2RTR, 86 MTHCA_TRANS_RTR2RTS, 87 MTHCA_TRANS_RTS2RTS, 88 MTHCA_TRANS_SQERR2RTS, 89 MTHCA_TRANS_ANY2ERR, 90 MTHCA_TRANS_RTS2SQD, 91 MTHCA_TRANS_SQD2SQD, 92 MTHCA_TRANS_SQD2RTS, 93 MTHCA_TRANS_ANY2RST, 94 }; 95 96 enum { 97 DEV_LIM_FLAG_RC = 1 << 0, 98 DEV_LIM_FLAG_UC = 1 << 1, 99 DEV_LIM_FLAG_UD = 1 << 2, 100 DEV_LIM_FLAG_RD = 1 << 3, 101 DEV_LIM_FLAG_RAW_IPV6 = 1 << 4, 102 DEV_LIM_FLAG_RAW_ETHER = 1 << 5, 103 DEV_LIM_FLAG_SRQ = 1 << 6, 104 DEV_LIM_FLAG_IPOIB_CSUM = 1 << 7, 105 DEV_LIM_FLAG_BAD_PKEY_CNTR = 1 << 8, 106 DEV_LIM_FLAG_BAD_QKEY_CNTR = 1 << 9, 107 DEV_LIM_FLAG_MW = 1 << 16, 108 DEV_LIM_FLAG_AUTO_PATH_MIG = 1 << 17, 109 DEV_LIM_FLAG_ATOMIC = 1 << 18, 110 DEV_LIM_FLAG_RAW_MULTI = 1 << 19, 111 DEV_LIM_FLAG_UD_AV_PORT_ENFORCE = 1 << 20, 112 DEV_LIM_FLAG_UD_MULTI = 1 << 21, 113 }; 114 115 struct mthca_mailbox { 116 dma_addr_t dma; 117 void *buf; 118 }; 119 120 struct mthca_dev_lim { 121 int max_srq_sz; 122 int max_qp_sz; 123 int reserved_qps; 124 int max_qps; 125 int reserved_srqs; 126 int max_srqs; 127 int reserved_eecs; 128 int max_eecs; 129 int max_cq_sz; 130 int reserved_cqs; 131 int max_cqs; 132 int max_mpts; 133 int reserved_eqs; 134 int max_eqs; 135 int reserved_mtts; 136 int max_mrw_sz; 137 int reserved_mrws; 138 int max_mtt_seg; 139 int max_requester_per_qp; 140 int max_responder_per_qp; 141 int max_rdma_global; 142 int local_ca_ack_delay; 143 int max_mtu; 144 int max_port_width; 145 int max_vl; 146 int num_ports; 147 int max_gids; 148 u16 stat_rate_support; 149 int max_pkeys; 150 u32 flags; 151 int reserved_uars; 152 int uar_size; 153 int min_page_sz; 154 int max_sg; 155 int max_desc_sz; 156 int max_qp_per_mcg; 157 int reserved_mgms; 158 int max_mcgs; 159 int reserved_pds; 160 int max_pds; 161 int reserved_rdds; 162 int max_rdds; 163 int eec_entry_sz; 164 int qpc_entry_sz; 165 int eeec_entry_sz; 166 int eqpc_entry_sz; 167 int eqc_entry_sz; 168 int cqc_entry_sz; 169 int srq_entry_sz; 170 int uar_scratch_entry_sz; 171 int mpt_entry_sz; 172 union { 173 struct { 174 int max_avs; 175 } tavor; 176 struct { 177 int resize_srq; 178 int max_pbl_sz; 179 u8 bmme_flags; 180 u32 reserved_lkey; 181 int lam_required; 182 u64 max_icm_sz; 183 } arbel; 184 } hca; 185 }; 186 187 struct mthca_adapter { 188 u32 vendor_id; 189 u32 device_id; 190 u32 revision_id; 191 char board_id[MTHCA_BOARD_ID_LEN]; 192 u8 inta_pin; 193 }; 194 195 struct mthca_init_hca_param { 196 u64 qpc_base; 197 u64 eec_base; 198 u64 srqc_base; 199 u64 cqc_base; 200 u64 eqpc_base; 201 u64 eeec_base; 202 u64 eqc_base; 203 u64 rdb_base; 204 u64 mc_base; 205 u64 mpt_base; 206 u64 mtt_base; 207 u64 uar_scratch_base; 208 u64 uarc_base; 209 u16 log_mc_entry_sz; 210 u16 mc_hash_sz; 211 u8 log_num_qps; 212 u8 log_num_eecs; 213 u8 log_num_srqs; 214 u8 log_num_cqs; 215 u8 log_num_eqs; 216 u8 log_mc_table_sz; 217 u8 mtt_seg_sz; 218 u8 log_mpt_sz; 219 u8 log_uar_sz; 220 u8 log_uarc_sz; 221 }; 222 223 struct mthca_init_ib_param { 224 int port_width; 225 int vl_cap; 226 int mtu_cap; 227 u16 gid_cap; 228 u16 pkey_cap; 229 int set_guid0; 230 u64 guid0; 231 int set_node_guid; 232 u64 node_guid; 233 int set_si_guid; 234 u64 si_guid; 235 }; 236 237 struct mthca_set_ib_param { 238 int set_si_guid; 239 int reset_qkey_viol; 240 u64 si_guid; 241 u32 cap_mask; 242 }; 243 244 int mthca_cmd_init(struct mthca_dev *dev); 245 void mthca_cmd_cleanup(struct mthca_dev *dev); 246 int mthca_cmd_use_events(struct mthca_dev *dev); 247 void mthca_cmd_use_polling(struct mthca_dev *dev); 248 void mthca_cmd_event(struct mthca_dev *dev, u16 token, 249 u8 status, u64 out_param); 250 251 struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, 252 gfp_t gfp_mask); 253 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); 254 255 int mthca_SYS_EN(struct mthca_dev *dev); 256 int mthca_SYS_DIS(struct mthca_dev *dev); 257 int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm); 258 int mthca_UNMAP_FA(struct mthca_dev *dev); 259 int mthca_RUN_FW(struct mthca_dev *dev); 260 int mthca_QUERY_FW(struct mthca_dev *dev); 261 int mthca_ENABLE_LAM(struct mthca_dev *dev); 262 int mthca_DISABLE_LAM(struct mthca_dev *dev); 263 int mthca_QUERY_DDR(struct mthca_dev *dev); 264 int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, 265 struct mthca_dev_lim *dev_lim); 266 int mthca_QUERY_ADAPTER(struct mthca_dev *dev, 267 struct mthca_adapter *adapter); 268 int mthca_INIT_HCA(struct mthca_dev *dev, 269 struct mthca_init_hca_param *param); 270 int mthca_INIT_IB(struct mthca_dev *dev, 271 struct mthca_init_ib_param *param, 272 int port); 273 int mthca_CLOSE_IB(struct mthca_dev *dev, int port); 274 int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic); 275 int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, 276 int port); 277 int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt); 278 int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt); 279 int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count); 280 int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm); 281 int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev); 282 int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages); 283 int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 284 int mpt_index); 285 int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 286 int mpt_index); 287 int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 288 int num_mtt); 289 int mthca_SYNC_TPT(struct mthca_dev *dev); 290 int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, 291 int eq_num); 292 int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 293 int eq_num); 294 int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 295 int eq_num); 296 int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 297 int cq_num); 298 int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 299 int cq_num); 300 int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size); 301 int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 302 int srq_num); 303 int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 304 int srq_num); 305 int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num, 306 struct mthca_mailbox *mailbox); 307 int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit); 308 int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, 309 enum ib_qp_state next, u32 num, int is_ee, 310 struct mthca_mailbox *mailbox, u32 optmask); 311 int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, 312 struct mthca_mailbox *mailbox); 313 int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn); 314 int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, 315 int port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, 316 const void *in_mad, void *response_mad); 317 int mthca_READ_MGM(struct mthca_dev *dev, int index, 318 struct mthca_mailbox *mailbox); 319 int mthca_WRITE_MGM(struct mthca_dev *dev, int index, 320 struct mthca_mailbox *mailbox); 321 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 322 u16 *hash); 323 int mthca_NOP(struct mthca_dev *dev); 324 325 #endif /* MTHCA_CMD_H */
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