include/sys/ib/adapters/hermon/hermon_cfg.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_IB_ADAPTERS_HERMON_CFG_H
  28 #define _SYS_IB_ADAPTERS_HERMON_CFG_H
  29
  30 /*
  31  * hermon_cfg.h
  32  *    Contains some prototypes and the structure needed to provided the
  33  *    Hermon Configuration Profile variables.
  34  */
  35
  36 #include <sys/types.h>
  37 #include <sys/conf.h>
  38 #include <sys/ddi.h>
  39 #include <sys/sunddi.h>
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45 /* For PCIe Relaxed Ordering implementation */
  46 #define HERMON_RO_DISABLED      0
  47 #define HERMON_RO_ENABLED       1
  48
  49 /*
  50  * Configuration profiles
  51  */
  52 #define HERMON_CFG_MEMFREE      0x0001
  53
  54 #define HERMON_MAX_PORTS                2
  55
  56 #define HERMON_LOG_CMPT_PER_TYPE        24      /* for now, allot 2**24 per */
  57
  58 /*
  59  * The hermon_cfg_profile_t structure is used internally by the Hermon driver
  60  * to hold all of the configuration information for the driver.  It contains
  61  * information such as the maximum number (and size) of Hermon's queue pairs.
  62  * completion queues, translation tables, etc.  It also contains configuration
  63  * information such as whether the device is using agents in the Hermon
  64  * firmware (i.e. SMA, PMA, BMA) or whether it must register with the IBMF
  65  * for management requests.  Each of the fields is described below.
  66  */
  67 typedef struct hermon_cfg_profile_s {
  68         /* Number of supported QPs and their maximum size */
  69         uint32_t        cp_log_num_qp;
  70         uint32_t        cp_log_max_qp_sz;
  71
  72         /* Number of supported SGL per WQE */
  73         uint32_t        cp_wqe_max_sgl;
  74         uint32_t        cp_wqe_real_max_sgl;
  75
  76         /* Number of supported CQs and their maximum size */
  77         uint32_t        cp_log_num_cq;
  78         uint32_t        cp_log_max_cq_sz;
  79
  80         /* Number of supported SRQs and their maximum size */
  81         uint32_t        cp_log_num_srq;
  82         uint32_t        cp_log_max_srq_sz;
  83         uint32_t        cp_srq_max_sgl;
  84         uint32_t        cp_srq_resize_enabled;
  85
  86         /* The max remaps of a particular fmr */
  87         uint32_t        cp_fmr_max_remaps;
  88
  89         /* Number of EQs, and their default size */
  90         uint32_t        cp_log_num_eq;
  91         uint32_t        cp_log_eq_sz;
  92
  93         /* Number of supported RDBs and their default size */
  94         uint32_t        cp_log_num_rdb;
  95         uint32_t        cp_log_default_rdb_sz;
  96
  97         /*
  98          * Number of support multicast groups, number of QP per multicast
  99          * group, and the number of entries (from the total number) in
 100          * the multicast group "hash table"
 101          */
 102         uint32_t        cp_log_num_mcg;
 103         uint32_t        cp_num_qp_per_mcg;
 104         uint32_t        cp_log_num_mcg_hash;
 105
 106         /*
 107          * Number of supported MPTs (memory regions and windows) and their
 108          * maximum size.  Also the number of MTTs.
 109          */
 110         uint32_t        cp_log_num_cmpt;        /* control MPTs */
 111         uint32_t        cp_log_num_dmpt;        /* data MPTs */
 112         uint32_t        cp_log_max_mrw_sz;
 113         uint32_t        cp_log_num_mtt;
 114
 115         /*
 116          * Number of supported Hermon mailboxes ("In" and "Out") and their
 117          * maximum sizes, respectively
 118          */
 119         uint32_t        cp_log_num_inmbox;
 120         uint32_t        cp_log_num_outmbox;
 121         uint32_t        cp_log_num_intr_inmbox;
 122         uint32_t        cp_log_num_intr_outmbox;
 123         uint32_t        cp_log_inmbox_size;
 124         uint32_t        cp_log_outmbox_size;
 125
 126         /* Number of supported UAR pages */
 127         uint32_t        cp_log_num_uar;
 128
 129         /* Number of ICM (4KB) pages per UAR context entry */
 130         uint32_t        cp_num_pgs_per_uce;
 131
 132         /* Number of supported Protection Domains (PD) */
 133         uint32_t        cp_log_num_pd;
 134
 135         /* Number of supported Address Handles (AH) */
 136         uint32_t        cp_log_num_ah;
 137
 138         /*
 139          * Number of supported PKeys per PKey table (i.e. per port).  Also the
 140          * number of SGID per GID table.
 141          */
 142         uint32_t        cp_log_max_pkeytbl;
 143         uint32_t        cp_log_max_gidtbl;
 144
 145         /* Maximum "responder resources" and "initiator depth" per QP */
 146         uint32_t        cp_hca_max_rdma_in_qp;
 147         uint32_t        cp_hca_max_rdma_out_qp;
 148
 149         /* Maximum supported MTU and port width */
 150         uint32_t        cp_max_mtu;
 151         uint32_t        cp_max_port_width;
 152
 153         /* Number of supported Virtual Lanes (VL) */
 154         uint32_t        cp_max_vlcap;
 155
 156         /* Number of supported ports (1 or 2) */
 157         uint32_t        cp_num_ports;
 158
 159         /*
 160          * Whether or not to use the built-in (i.e. in firmware) agents
 161          * for QP0 and QP1, respectively
 162          */
 163         uint32_t        cp_qp0_agents_in_fw;
 164         uint32_t        cp_qp1_agents_in_fw;
 165
 166         /* Whether DMA mappings should bypass the PCI IOMMU or not */
 167         uint32_t        cp_iommu_bypass;
 168
 169         /* Delay after software reset */
 170         uint32_t        cp_sw_reset_delay;
 171
 172         /* Time to wait in-between attempts to poll the 'go' bit */
 173         uint32_t        cp_cmd_poll_delay;
 174
 175         /* Max time to continue to poll the 'go bit */
 176         uint32_t        cp_cmd_poll_max;
 177
 178         /* Default AckReq frequency */
 179         uint32_t        cp_ackreq_freq;
 180
 181         /* Specify whether to use MSI (if available) */
 182         uint32_t        cp_use_msi_if_avail;
 183
 184         /*
 185          * Used to override SystemImageGUID, NodeGUID and PortGUID(s) as
 186          * specified by the Hermon device node properties
 187          */
 188         uint64_t        cp_sysimgguid;
 189         uint64_t        cp_nodeguid;
 190         uint64_t        cp_portguid[HERMON_MAX_PORTS];
 191
 192 } hermon_cfg_profile_t;
 193
 194 int hermon_cfg_profile_init_phase1(hermon_state_t *state);
 195 int hermon_cfg_profile_init_phase2(hermon_state_t *state);
 196 void hermon_cfg_profile_fini(hermon_state_t *state);
 197
 198 #ifdef __cplusplus
 199 }
 200 #endif
 201
 202 #endif  /* _SYS_IB_ADAPTERS_HERMON_CFG_H */