1*9e39c5baSBill Taylor /* 2*9e39c5baSBill Taylor * CDDL HEADER START 3*9e39c5baSBill Taylor * 4*9e39c5baSBill Taylor * The contents of this file are subject to the terms of the 5*9e39c5baSBill Taylor * Common Development and Distribution License (the "License"). 6*9e39c5baSBill Taylor * You may not use this file except in compliance with the License. 7*9e39c5baSBill Taylor * 8*9e39c5baSBill Taylor * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*9e39c5baSBill Taylor * or http://www.opensolaris.org/os/licensing. 10*9e39c5baSBill Taylor * See the License for the specific language governing permissions 11*9e39c5baSBill Taylor * and limitations under the License. 12*9e39c5baSBill Taylor * 13*9e39c5baSBill Taylor * When distributing Covered Code, include this CDDL HEADER in each 14*9e39c5baSBill Taylor * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*9e39c5baSBill Taylor * If applicable, add the following below this CDDL HEADER, with the 16*9e39c5baSBill Taylor * fields enclosed by brackets "[]" replaced with your own identifying 17*9e39c5baSBill Taylor * information: Portions Copyright [yyyy] [name of copyright owner] 18*9e39c5baSBill Taylor * 19*9e39c5baSBill Taylor * CDDL HEADER END 20*9e39c5baSBill Taylor */ 21*9e39c5baSBill Taylor 22*9e39c5baSBill Taylor /* 23*9e39c5baSBill Taylor * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24*9e39c5baSBill Taylor * Use is subject to license terms. 25*9e39c5baSBill Taylor */ 26*9e39c5baSBill Taylor 27*9e39c5baSBill Taylor #ifndef _SYS_IB_ADAPTERS_MLNX_UMAP_H 28*9e39c5baSBill Taylor #define _SYS_IB_ADAPTERS_MLNX_UMAP_H 29*9e39c5baSBill Taylor 30*9e39c5baSBill Taylor #ifdef __cplusplus 31*9e39c5baSBill Taylor extern "C" { 32*9e39c5baSBill Taylor #endif 33*9e39c5baSBill Taylor 34*9e39c5baSBill Taylor /* 35*9e39c5baSBill Taylor * mlnx_umap.h 36*9e39c5baSBill Taylor * Contains all of the definions necessary for communicating the data 37*9e39c5baSBill Taylor * needed for direct userland access to resources on Mellanox HCAs. 38*9e39c5baSBill Taylor */ 39*9e39c5baSBill Taylor 40*9e39c5baSBill Taylor /* 41*9e39c5baSBill Taylor * Note: The structs in this file are used in the interface(s) 42*9e39c5baSBill Taylor * between kernel service drivers, e.g. daplt, and the libraries 43*9e39c5baSBill Taylor * on top of them, e.g. udapl_tavor.so.1. When any of the 44*9e39c5baSBill Taylor * structs in this file change, any version control between the 45*9e39c5baSBill Taylor * kernel service driver and the library will need to change. 46*9e39c5baSBill Taylor * 47*9e39c5baSBill Taylor * There is a version control on the structs defined here. The library 48*9e39c5baSBill Taylor * (consumer of structs from ibt_ci_data_out()) must verify a version 49*9e39c5baSBill Taylor * field to correctly read the data provided by the kernel driver 50*9e39c5baSBill Taylor * (tavor, arbel, and hermon). 51*9e39c5baSBill Taylor */ 52*9e39c5baSBill Taylor 53*9e39c5baSBill Taylor #define MLNX_UMAP_IF_VERSION 2 54*9e39c5baSBill Taylor 55*9e39c5baSBill Taylor /* 56*9e39c5baSBill Taylor * The following defines are used in the database type field for each database 57*9e39c5baSBill Taylor * entry. They specify the type of object (UAR pages, PIDs, CQ, QP, and MR 58*9e39c5baSBill Taylor * umemcookie) that corresponds to the database key value. On database queries, 59*9e39c5baSBill Taylor * this type value must match the search criterion. 60*9e39c5baSBill Taylor */ 61*9e39c5baSBill Taylor #define MLNX_UMAP_UARPG_RSRC 0x11 62*9e39c5baSBill Taylor #define MLNX_UMAP_BLUEFLAMEPG_RSRC 0x12 63*9e39c5baSBill Taylor #define MLNX_UMAP_PID_RSRC 0x22 64*9e39c5baSBill Taylor #define MLNX_UMAP_CQMEM_RSRC 0x33 65*9e39c5baSBill Taylor #define MLNX_UMAP_QPMEM_RSRC 0x44 66*9e39c5baSBill Taylor #define MLNX_UMAP_MRMEM_RSRC 0x55 67*9e39c5baSBill Taylor #define MLNX_UMAP_SRQMEM_RSRC 0x66 68*9e39c5baSBill Taylor #define MLNX_UMAP_DBRMEM_RSRC 0x77 69*9e39c5baSBill Taylor #define MLNX_UMAP_RSRC_TYPE_MASK 0xFF 70*9e39c5baSBill Taylor #define MLNX_UMAP_RSRC_TYPE_SHIFT 8 71*9e39c5baSBill Taylor 72*9e39c5baSBill Taylor /* umap structures */ 73*9e39c5baSBill Taylor 74*9e39c5baSBill Taylor typedef struct mlnx_umap_cq_data_out_s { 75*9e39c5baSBill Taylor uint_t mcq_rev; 76*9e39c5baSBill Taylor uint32_t mcq_cqnum; 77*9e39c5baSBill Taylor uint64_t mcq_mapoffset; 78*9e39c5baSBill Taylor uint64_t mcq_maplen; 79*9e39c5baSBill Taylor uint32_t mcq_numcqe; 80*9e39c5baSBill Taylor uint32_t mcq_cqesz; 81*9e39c5baSBill Taylor 82*9e39c5baSBill Taylor /* Arbel/Hermon doorbell records */ 83*9e39c5baSBill Taylor uint64_t mcq_armdbr_mapoffset; 84*9e39c5baSBill Taylor uint64_t mcq_armdbr_maplen; 85*9e39c5baSBill Taylor uint64_t mcq_polldbr_mapoffset; 86*9e39c5baSBill Taylor uint64_t mcq_polldbr_maplen; 87*9e39c5baSBill Taylor uint32_t mcq_armdbr_offset; 88*9e39c5baSBill Taylor uint32_t mcq_polldbr_offset; 89*9e39c5baSBill Taylor } mlnx_umap_cq_data_out_t; 90*9e39c5baSBill Taylor 91*9e39c5baSBill Taylor typedef struct mlnx_umap_qp_data_out_s { 92*9e39c5baSBill Taylor uint_t mqp_rev; 93*9e39c5baSBill Taylor uint32_t mqp_qpnum; 94*9e39c5baSBill Taylor uint64_t mqp_mapoffset; 95*9e39c5baSBill Taylor uint64_t mqp_maplen; 96*9e39c5baSBill Taylor 97*9e39c5baSBill Taylor uint32_t mqp_rq_off; 98*9e39c5baSBill Taylor uint32_t mqp_rq_desc_addr; 99*9e39c5baSBill Taylor uint32_t mqp_rq_numwqe; 100*9e39c5baSBill Taylor uint32_t mqp_rq_wqesz; 101*9e39c5baSBill Taylor 102*9e39c5baSBill Taylor uint32_t mqp_sq_off; 103*9e39c5baSBill Taylor uint32_t mqp_sq_desc_addr; 104*9e39c5baSBill Taylor uint32_t mqp_sq_numwqe; 105*9e39c5baSBill Taylor uint32_t mqp_sq_wqesz; 106*9e39c5baSBill Taylor 107*9e39c5baSBill Taylor /* Arbel/Hermon doorbell records */ 108*9e39c5baSBill Taylor uint64_t mqp_sdbr_mapoffset; 109*9e39c5baSBill Taylor uint64_t mqp_sdbr_maplen; 110*9e39c5baSBill Taylor uint64_t mqp_rdbr_mapoffset; 111*9e39c5baSBill Taylor uint64_t mqp_rdbr_maplen; 112*9e39c5baSBill Taylor uint32_t mqp_sdbr_offset; 113*9e39c5baSBill Taylor uint32_t mqp_rdbr_offset; 114*9e39c5baSBill Taylor 115*9e39c5baSBill Taylor /* Hermon send queue headroom, in units of wqes */ 116*9e39c5baSBill Taylor uint32_t mqp_sq_headroomwqes; 117*9e39c5baSBill Taylor } mlnx_umap_qp_data_out_t; 118*9e39c5baSBill Taylor 119*9e39c5baSBill Taylor typedef struct mlnx_umap_srq_data_out_s { 120*9e39c5baSBill Taylor uint_t msrq_rev; 121*9e39c5baSBill Taylor uint32_t msrq_srqnum; 122*9e39c5baSBill Taylor uint64_t msrq_mapoffset; 123*9e39c5baSBill Taylor uint64_t msrq_maplen; 124*9e39c5baSBill Taylor uint32_t msrq_desc_addr; 125*9e39c5baSBill Taylor uint32_t msrq_numwqe; 126*9e39c5baSBill Taylor uint32_t msrq_wqesz; 127*9e39c5baSBill Taylor uint32_t msrq_pad1; /* reserved */ 128*9e39c5baSBill Taylor 129*9e39c5baSBill Taylor /* Arbel/Hermon doorbell records */ 130*9e39c5baSBill Taylor uint64_t msrq_rdbr_mapoffset; 131*9e39c5baSBill Taylor uint64_t msrq_rdbr_maplen; 132*9e39c5baSBill Taylor uint32_t msrq_rdbr_offset; 133*9e39c5baSBill Taylor uint32_t msrq_reserved; 134*9e39c5baSBill Taylor } mlnx_umap_srq_data_out_t; 135*9e39c5baSBill Taylor 136*9e39c5baSBill Taylor typedef struct mlnx_umap_pd_data_out_s { 137*9e39c5baSBill Taylor uint_t mpd_rev; 138*9e39c5baSBill Taylor uint32_t mpd_pdnum; 139*9e39c5baSBill Taylor } mlnx_umap_pd_data_out_t; 140*9e39c5baSBill Taylor 141*9e39c5baSBill Taylor #ifdef __cplusplus 142*9e39c5baSBill Taylor } 143*9e39c5baSBill Taylor #endif 144*9e39c5baSBill Taylor 145*9e39c5baSBill Taylor #endif /* _SYS_IB_ADAPTERS_MLNX_UMAP_H */ 146