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 * $Id: mthca_cmd.h,v 1.1.1.1 2007/08/03 18:52:32 Exp $ 35 */ 36 37#ifndef MTHCA_CMD_H 38#define MTHCA_CMD_H 39 40#include <rdma/ib_verbs.h> 41 42#define MTHCA_MAILBOX_SIZE 4096 43 44enum { 45 /* command completed successfully: */ 46 MTHCA_CMD_STAT_OK = 0x00, 47 /* Internal error (such as a bus error) occurred while processing command: */ 48 MTHCA_CMD_STAT_INTERNAL_ERR = 0x01, 49 /* Operation/command not supported or opcode modifier not supported: */ 50 MTHCA_CMD_STAT_BAD_OP = 0x02, 51 /* Parameter not supported or parameter out of range: */ 52 MTHCA_CMD_STAT_BAD_PARAM = 0x03, 53 /* System not enabled or bad system state: */ 54 MTHCA_CMD_STAT_BAD_SYS_STATE = 0x04, 55 /* Attempt to access reserved or unallocaterd resource: */ 56 MTHCA_CMD_STAT_BAD_RESOURCE = 0x05, 57 /* Requested resource is currently executing a command, or is otherwise busy: */ 58 MTHCA_CMD_STAT_RESOURCE_BUSY = 0x06, 59 /* memory error: */ 60 MTHCA_CMD_STAT_DDR_MEM_ERR = 0x07, 61 /* Required capability exceeds device limits: */ 62 MTHCA_CMD_STAT_EXCEED_LIM = 0x08, 63 /* Resource is not in the appropriate state or ownership: */ 64 MTHCA_CMD_STAT_BAD_RES_STATE = 0x09, 65 /* Index out of range: */ 66 MTHCA_CMD_STAT_BAD_INDEX = 0x0a, 67 /* FW image corrupted: */ 68 MTHCA_CMD_STAT_BAD_NVMEM = 0x0b, 69 /* Attempt to modify a QP/EE which is not in the presumed state: */ 70 MTHCA_CMD_STAT_BAD_QPEE_STATE = 0x10, 71 /* Bad segment parameters (Address/Size): */ 72 MTHCA_CMD_STAT_BAD_SEG_PARAM = 0x20, 73 /* Memory Region has Memory Windows bound to: */ 74 MTHCA_CMD_STAT_REG_BOUND = 0x21, 75 /* HCA local attached memory not present: */ 76 MTHCA_CMD_STAT_LAM_NOT_PRE = 0x22, 77 /* Bad management packet (silently discarded): */ 78 MTHCA_CMD_STAT_BAD_PKT = 0x30, 79 /* More outstanding CQEs in CQ than new CQ size: */ 80 MTHCA_CMD_STAT_BAD_SIZE = 0x40 81}; 82 83enum { 84 MTHCA_TRANS_INVALID = 0, 85 MTHCA_TRANS_RST2INIT, 86 MTHCA_TRANS_INIT2INIT, 87 MTHCA_TRANS_INIT2RTR, 88 MTHCA_TRANS_RTR2RTS, 89 MTHCA_TRANS_RTS2RTS, 90 MTHCA_TRANS_SQERR2RTS, 91 MTHCA_TRANS_ANY2ERR, 92 MTHCA_TRANS_RTS2SQD, 93 MTHCA_TRANS_SQD2SQD, 94 MTHCA_TRANS_SQD2RTS, 95 MTHCA_TRANS_ANY2RST, 96}; 97 98enum { 99 DEV_LIM_FLAG_RC = 1 << 0, 100 DEV_LIM_FLAG_UC = 1 << 1, 101 DEV_LIM_FLAG_UD = 1 << 2, 102 DEV_LIM_FLAG_RD = 1 << 3, 103 DEV_LIM_FLAG_RAW_IPV6 = 1 << 4, 104 DEV_LIM_FLAG_RAW_ETHER = 1 << 5, 105 DEV_LIM_FLAG_SRQ = 1 << 6, 106 DEV_LIM_FLAG_BAD_PKEY_CNTR = 1 << 8, 107 DEV_LIM_FLAG_BAD_QKEY_CNTR = 1 << 9, 108 DEV_LIM_FLAG_MW = 1 << 16, 109 DEV_LIM_FLAG_AUTO_PATH_MIG = 1 << 17, 110 DEV_LIM_FLAG_ATOMIC = 1 << 18, 111 DEV_LIM_FLAG_RAW_MULTI = 1 << 19, 112 DEV_LIM_FLAG_UD_AV_PORT_ENFORCE = 1 << 20, 113 DEV_LIM_FLAG_UD_MULTI = 1 << 21, 114}; 115 116struct mthca_mailbox { 117 dma_addr_t dma; 118 void *buf; 119}; 120 121struct mthca_dev_lim { 122 int max_srq_sz; 123 int max_qp_sz; 124 int reserved_qps; 125 int max_qps; 126 int reserved_srqs; 127 int max_srqs; 128 int reserved_eecs; 129 int max_eecs; 130 int max_cq_sz; 131 int reserved_cqs; 132 int max_cqs; 133 int max_mpts; 134 int reserved_eqs; 135 int max_eqs; 136 int reserved_mtts; 137 int max_mrw_sz; 138 int reserved_mrws; 139 int max_mtt_seg; 140 int max_requester_per_qp; 141 int max_responder_per_qp; 142 int max_rdma_global; 143 int local_ca_ack_delay; 144 int max_mtu; 145 int max_port_width; 146 int max_vl; 147 int num_ports; 148 int max_gids; 149 u16 stat_rate_support; 150 int max_pkeys; 151 u32 flags; 152 int reserved_uars; 153 int uar_size; 154 int min_page_sz; 155 int max_sg; 156 int max_desc_sz; 157 int max_qp_per_mcg; 158 int reserved_mgms; 159 int max_mcgs; 160 int reserved_pds; 161 int max_pds; 162 int reserved_rdds; 163 int max_rdds; 164 int eec_entry_sz; 165 int qpc_entry_sz; 166 int eeec_entry_sz; 167 int eqpc_entry_sz; 168 int eqc_entry_sz; 169 int cqc_entry_sz; 170 int srq_entry_sz; 171 int uar_scratch_entry_sz; 172 int mpt_entry_sz; 173 union { 174 struct { 175 int max_avs; 176 } tavor; 177 struct { 178 int resize_srq; 179 int max_pbl_sz; 180 u8 bmme_flags; 181 u32 reserved_lkey; 182 int lam_required; 183 u64 max_icm_sz; 184 } arbel; 185 } hca; 186}; 187 188struct mthca_adapter { 189 u32 vendor_id; 190 u32 device_id; 191 u32 revision_id; 192 char board_id[MTHCA_BOARD_ID_LEN]; 193 u8 inta_pin; 194}; 195 196struct mthca_init_hca_param { 197 u64 qpc_base; 198 u64 eec_base; 199 u64 srqc_base; 200 u64 cqc_base; 201 u64 eqpc_base; 202 u64 eeec_base; 203 u64 eqc_base; 204 u64 rdb_base; 205 u64 mc_base; 206 u64 mpt_base; 207 u64 mtt_base; 208 u64 uar_scratch_base; 209 u64 uarc_base; 210 u16 log_mc_entry_sz; 211 u16 mc_hash_sz; 212 u8 log_num_qps; 213 u8 log_num_eecs; 214 u8 log_num_srqs; 215 u8 log_num_cqs; 216 u8 log_num_eqs; 217 u8 log_mc_table_sz; 218 u8 mtt_seg_sz; 219 u8 log_mpt_sz; 220 u8 log_uar_sz; 221 u8 log_uarc_sz; 222}; 223 224struct mthca_init_ib_param { 225 int port_width; 226 int vl_cap; 227 int mtu_cap; 228 u16 gid_cap; 229 u16 pkey_cap; 230 int set_guid0; 231 u64 guid0; 232 int set_node_guid; 233 u64 node_guid; 234 int set_si_guid; 235 u64 si_guid; 236}; 237 238struct mthca_set_ib_param { 239 int set_si_guid; 240 int reset_qkey_viol; 241 u64 si_guid; 242 u32 cap_mask; 243}; 244 245int mthca_cmd_init(struct mthca_dev *dev); 246void mthca_cmd_cleanup(struct mthca_dev *dev); 247int mthca_cmd_use_events(struct mthca_dev *dev); 248void mthca_cmd_use_polling(struct mthca_dev *dev); 249void mthca_cmd_event(struct mthca_dev *dev, u16 token, 250 u8 status, u64 out_param); 251 252struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, 253 gfp_t gfp_mask); 254void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); 255 256int mthca_SYS_EN(struct mthca_dev *dev, u8 *status); 257int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status); 258int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); 259int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status); 260int mthca_RUN_FW(struct mthca_dev *dev, u8 *status); 261int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status); 262int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status); 263int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status); 264int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status); 265int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, 266 struct mthca_dev_lim *dev_lim, u8 *status); 267int mthca_QUERY_ADAPTER(struct mthca_dev *dev, 268 struct mthca_adapter *adapter, u8 *status); 269int mthca_INIT_HCA(struct mthca_dev *dev, 270 struct mthca_init_hca_param *param, 271 u8 *status); 272int mthca_INIT_IB(struct mthca_dev *dev, 273 struct mthca_init_ib_param *param, 274 int port, u8 *status); 275int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status); 276int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status); 277int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, 278 int port, u8 *status); 279int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status); 280int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status); 281int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status); 282int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); 283int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status); 284int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, 285 u8 *status); 286int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 287 int mpt_index, u8 *status); 288int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 289 int mpt_index, u8 *status); 290int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 291 int num_mtt, u8 *status); 292int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status); 293int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, 294 int eq_num, u8 *status); 295int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 296 int eq_num, u8 *status); 297int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 298 int eq_num, u8 *status); 299int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 300 int cq_num, u8 *status); 301int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 302 int cq_num, u8 *status); 303int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size, 304 u8 *status); 305int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 306 int srq_num, u8 *status); 307int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 308 int srq_num, u8 *status); 309int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num, 310 struct mthca_mailbox *mailbox, u8 *status); 311int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status); 312int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, 313 enum ib_qp_state next, u32 num, int is_ee, 314 struct mthca_mailbox *mailbox, u32 optmask, 315 u8 *status); 316int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, 317 struct mthca_mailbox *mailbox, u8 *status); 318int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, 319 u8 *status); 320int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, 321 int port, struct ib_wc *in_wc, struct ib_grh *in_grh, 322 void *in_mad, void *response_mad, u8 *status); 323int mthca_READ_MGM(struct mthca_dev *dev, int index, 324 struct mthca_mailbox *mailbox, u8 *status); 325int mthca_WRITE_MGM(struct mthca_dev *dev, int index, 326 struct mthca_mailbox *mailbox, u8 *status); 327int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, 328 u16 *hash, u8 *status); 329int mthca_NOP(struct mthca_dev *dev, u8 *status); 330 331#endif /* MTHCA_CMD_H */ 332