1 /* 2 * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. 3 * Copyright (c) 2005 Mellanox Technologies. All rights reserved. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the 9 * OpenIB.org BSD license below: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * - Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 * 33 * $Id: mthca_cmd.h 1349 2004-12-16 21:09:43Z roland $ 34 */ 35 36 #ifndef MTHCA_CMD_H 37 #define MTHCA_CMD_H 38 39 #include <rdma/ib_verbs.h> 40 41 #define MTHCA_MAILBOX_SIZE 4096 42 43 enum { 44 /* command completed successfully: */ 45 MTHCA_CMD_STAT_OK = 0x00, 46 /* Internal error (such as a bus error) occurred while processing command: */ 47 MTHCA_CMD_STAT_INTERNAL_ERR = 0x01, 48 /* Operation/command not supported or opcode modifier not supported: */ 49 MTHCA_CMD_STAT_BAD_OP = 0x02, 50 /* Parameter not supported or parameter out of range: */ 51 MTHCA_CMD_STAT_BAD_PARAM = 0x03, 52 /* System not enabled or bad system state: */ 53 MTHCA_CMD_STAT_BAD_SYS_STATE = 0x04, 54 /* Attempt to access reserved or unallocaterd resource: */ 55 MTHCA_CMD_STAT_BAD_RESOURCE = 0x05, 56 /* Requested resource is currently executing a command, or is otherwise busy: */ 57 MTHCA_CMD_STAT_RESOURCE_BUSY = 0x06, 58 /* memory error: */ 59 MTHCA_CMD_STAT_DDR_MEM_ERR = 0x07, 60 /* Required capability exceeds device limits: */ 61 MTHCA_CMD_STAT_EXCEED_LIM = 0x08, 62 /* Resource is not in the appropriate state or ownership: */ 63 MTHCA_CMD_STAT_BAD_RES_STATE = 0x09, 64 /* Index out of range: */ 65 MTHCA_CMD_STAT_BAD_INDEX = 0x0a, 66 /* FW image corrupted: */ 67 MTHCA_CMD_STAT_BAD_NVMEM = 0x0b, 68 /* Attempt to modify a QP/EE which is not in the presumed state: */ 69 MTHCA_CMD_STAT_BAD_QPEE_STATE = 0x10, 70 /* Bad segment parameters (Address/Size): */ 71 MTHCA_CMD_STAT_BAD_SEG_PARAM = 0x20, 72 /* Memory Region has Memory Windows bound to: */ 73 MTHCA_CMD_STAT_REG_BOUND = 0x21, 74 /* HCA local attached memory not present: */ 75 MTHCA_CMD_STAT_LAM_NOT_PRE = 0x22, 76 /* Bad management packet (silently discarded): */ 77 MTHCA_CMD_STAT_BAD_PKT = 0x30, 78 /* More outstanding CQEs in CQ than new CQ size: */ 79 MTHCA_CMD_STAT_BAD_SIZE = 0x40 80 }; 81 82 enum { 83 MTHCA_TRANS_INVALID = 0, 84 MTHCA_TRANS_RST2INIT, 85 MTHCA_TRANS_INIT2INIT, 86 MTHCA_TRANS_INIT2RTR, 87 MTHCA_TRANS_RTR2RTS, 88 MTHCA_TRANS_RTS2RTS, 89 MTHCA_TRANS_SQERR2RTS, 90 MTHCA_TRANS_ANY2ERR, 91 MTHCA_TRANS_RTS2SQD, 92 MTHCA_TRANS_SQD2SQD, 93 MTHCA_TRANS_SQD2RTS, 94 MTHCA_TRANS_ANY2RST, 95 }; 96 97 enum { 98 DEV_LIM_FLAG_RC = 1 << 0, 99 DEV_LIM_FLAG_UC = 1 << 1, 100 DEV_LIM_FLAG_UD = 1 << 2, 101 DEV_LIM_FLAG_RD = 1 << 3, 102 DEV_LIM_FLAG_RAW_IPV6 = 1 << 4, 103 DEV_LIM_FLAG_RAW_ETHER = 1 << 5, 104 DEV_LIM_FLAG_SRQ = 1 << 6, 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 int max_pkeys; 149 u32 flags; 150 int reserved_uars; 151 int uar_size; 152 int min_page_sz; 153 int max_sg; 154 int max_desc_sz; 155 int max_qp_per_mcg; 156 int reserved_mgms; 157 int max_mcgs; 158 int reserved_pds; 159 int max_pds; 160 int reserved_rdds; 161 int max_rdds; 162 int eec_entry_sz; 163 int qpc_entry_sz; 164 int eeec_entry_sz; 165 int eqpc_entry_sz; 166 int eqc_entry_sz; 167 int cqc_entry_sz; 168 int srq_entry_sz; 169 int uar_scratch_entry_sz; 170 int mpt_entry_sz; 171 union { 172 struct { 173 int max_avs; 174 } tavor; 175 struct { 176 int resize_srq; 177 int max_pbl_sz; 178 u8 bmme_flags; 179 u32 reserved_lkey; 180 int lam_required; 181 u64 max_icm_sz; 182 } arbel; 183 } hca; 184 }; 185 186 struct mthca_adapter { 187 u32 vendor_id; 188 u32 device_id; 189 u32 revision_id; 190 char board_id[MTHCA_BOARD_ID_LEN]; 191 u8 inta_pin; 192 }; 193 194 struct mthca_init_hca_param { 195 u64 qpc_base; 196 u64 eec_base; 197 u64 srqc_base; 198 u64 cqc_base; 199 u64 eqpc_base; 200 u64 eeec_base; 201 u64 eqc_base; 202 u64 rdb_base; 203 u64 mc_base; 204 u64 mpt_base; 205 u64 mtt_base; 206 u64 uar_scratch_base; 207 u64 uarc_base; 208 u16 log_mc_entry_sz; 209 u16 mc_hash_sz; 210 u8 log_num_qps; 211 u8 log_num_eecs; 212 u8 log_num_srqs; 213 u8 log_num_cqs; 214 u8 log_num_eqs; 215 u8 log_mc_table_sz; 216 u8 mtt_seg_sz; 217 u8 log_mpt_sz; 218 u8 log_uar_sz; 219 u8 log_uarc_sz; 220 }; 221 222 struct mthca_init_ib_param { 223 int port_width; 224 int vl_cap; 225 int mtu_cap; 226 u16 gid_cap; 227 u16 pkey_cap; 228 int set_guid0; 229 u64 guid0; 230 int set_node_guid; 231 u64 node_guid; 232 int set_si_guid; 233 u64 si_guid; 234 }; 235 236 struct mthca_set_ib_param { 237 int set_si_guid; 238 int reset_qkey_viol; 239 u64 si_guid; 240 u32 cap_mask; 241 }; 242 243 int mthca_cmd_init(struct mthca_dev *dev); 244 void mthca_cmd_cleanup(struct mthca_dev *dev); 245 int mthca_cmd_use_events(struct mthca_dev *dev); 246 void mthca_cmd_use_polling(struct mthca_dev *dev); 247 void mthca_cmd_event(struct mthca_dev *dev, u16 token, 248 u8 status, u64 out_param); 249 250 struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, 251 gfp_t gfp_mask); 252 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); 253 254 int mthca_SYS_EN(struct mthca_dev *dev, u8 *status); 255 int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status); 256 int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); 257 int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status); 258 int mthca_RUN_FW(struct mthca_dev *dev, u8 *status); 259 int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status); 260 int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status); 261 int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status); 262 int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status); 263 int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, 264 struct mthca_dev_lim *dev_lim, u8 *status); 265 int mthca_QUERY_ADAPTER(struct mthca_dev *dev, 266 struct mthca_adapter *adapter, u8 *status); 267 int mthca_INIT_HCA(struct mthca_dev *dev, 268 struct mthca_init_hca_param *param, 269 u8 *status); 270 int mthca_INIT_IB(struct mthca_dev *dev, 271 struct mthca_init_ib_param *param, 272 int port, u8 *status); 273 int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status); 274 int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status); 275 int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, 276 int port, u8 *status); 277 int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status); 278 int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status); 279 int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status); 280 int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); 281 int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status); 282 int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, 283 u8 *status); 284 int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 285 int mpt_index, u8 *status); 286 int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 287 int mpt_index, u8 *status); 288 int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 289 int num_mtt, u8 *status); 290 int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status); 291 int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, 292 int eq_num, u8 *status); 293 int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 294 int eq_num, u8 *status); 295 int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 296 int eq_num, u8 *status); 297 int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 298 int cq_num, u8 *status); 299 int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 300 int cq_num, u8 *status); 301 int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 302 int srq_num, u8 *status); 303 int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 304 int srq_num, u8 *status); 305 int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status); 306 int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num, 307 int is_ee, struct mthca_mailbox *mailbox, u32 optmask, 308 u8 *status); 309 int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, 310 struct mthca_mailbox *mailbox, u8 *status); 311 int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, 312 u8 *status); 313 int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, 314 int port, struct ib_wc *in_wc, struct ib_grh *in_grh, 315 void *in_mad, void *response_mad, u8 *status); 316 int mthca_READ_MGM(struct mthca_dev *dev, int index, 317 struct mthca_mailbox *mailbox, u8 *status); 318 int mthca_WRITE_MGM(struct mthca_dev *dev, int index, 319 struct mthca_mailbox *mailbox, u8 *status); 320 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 321 u16 *hash, u8 *status); 322 int mthca_NOP(struct mthca_dev *dev, u8 *status); 323 324 #endif /* MTHCA_CMD_H */ 325