/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_IB_ADAPTERS_TAVOR_CFG_H #define _SYS_IB_ADAPTERS_TAVOR_CFG_H /* * tavor_cfg.h * Contains some prototypes and the structure needed to provided the * Tavor Configuration Profile variables. */ #include <sys/types.h> #include <sys/conf.h> #include <sys/ddi.h> #include <sys/sunddi.h> #ifdef __cplusplus extern "C" { #endif /* * The following define specifies the number of ports provided by the Tavor * hardware. While the Tavor hardware does have two ports, it is not always * necessary to use both (and in some cases it may be desirable not to). * This define is used to set the "tavor_num_ports" configuration variable. * The only other legal value for "tavor_num_ports" (besides two) is one. If * that variable is set to one, then only port number 1 will be active and * usable. This define, however, should not be changed. */ #define TAVOR_NUM_PORTS 2 /* * DDR Sizes. We support 256MB / 128MB DIMMs. These defines give us the * size to check against in the cfg_profile_init. */ #define TAVOR_DDR_SIZE_256 (1 << 28) #define TAVOR_DDR_SIZE_128 (1 << 27) /* * Minimal configuration value. */ #define TAVOR_DDR_SIZE_MIN (1 << 25) /* * The tavor_cfg_profile_t structure is used internally by the Tavor driver * to hold all of the configuration information for the driver. It contains * information such as the maximum number (and size) of Tavor's queue pairs. * completion queues, translation tables, etc. It also contains configuration * information such as whether the device is using agents in the Tavor * firmware (i.e. SMA, PMA, BMA) or whether it must register with the IBMF * for management requests. Each of the fields is described below. */ typedef struct tavor_cfg_profile_s { /* Number of supported QPs and their maximum size */ uint32_t cp_log_num_qp; uint32_t cp_log_max_qp_sz; /* Number of supported SGL per WQE */ uint32_t cp_wqe_max_sgl; uint32_t cp_wqe_real_max_sgl; /* Number of supported CQs and their maximum size */ uint32_t cp_log_num_cq; uint32_t cp_log_max_cq_sz; /* Select to enable SRQ or not; overrides the firmware setting */ uint32_t cp_srq_enable; uint32_t cp_srq_wq_inddr; /* Number of supported SRQs and their maximum size */ uint32_t cp_log_num_srq; uint32_t cp_log_max_srq_sz; uint32_t cp_srq_max_sgl; /* Select to enable FMR or not */ uint32_t cp_fmr_enable; /* The max remaps of a particular fmr */ uint32_t cp_fmr_max_remaps; /* Default size for all EQs */ uint32_t cp_log_default_eq_sz; /* Number of supported RDB (for incoming RDMA Read/Atomic) */ uint32_t cp_log_num_rdb; /* * Number of support multicast groups, number of QP per multicast * group, and the number of entries (from the total number) in * the multicast group "hash table" */ uint32_t cp_log_num_mcg; uint32_t cp_num_qp_per_mcg; uint32_t cp_log_num_mcg_hash; /* * Number of supported MPTs (memory regions and windows) and their * maximum size. Also the number of MTT per "MTT segment" (see * tavor_mr.h for more details) */ uint32_t cp_log_num_mpt; uint32_t cp_log_max_mrw_sz; uint32_t cp_log_num_mttseg; /* * Number of supported Tavor mailboxes ("In" and "Out") and their * maximum sizes, respectively */ uint32_t cp_log_num_inmbox; uint32_t cp_log_num_outmbox; uint32_t cp_log_num_intr_inmbox; uint32_t cp_log_num_intr_outmbox; uint32_t cp_log_inmbox_size; uint32_t cp_log_outmbox_size; /* Number of supported UAR pages */ uint32_t cp_log_num_uar; /* Number of supported Protection Domains (PD) */ uint32_t cp_log_num_pd; /* Number of supported Address Handles (AH) */ uint32_t cp_log_num_ah; /* * Number of supported PKeys per PKey table (i.e. per port). Also the * number of SGID per GID table. */ uint32_t cp_log_max_pkeytbl; uint32_t cp_log_max_gidtbl; /* Maximum "responder resources" and "initiator depth" per QP */ uint32_t cp_hca_max_rdma_in_qp; uint32_t cp_hca_max_rdma_out_qp; /* Maximum supported MTU and port width */ uint32_t cp_max_mtu; uint32_t cp_max_port_width; /* Number of supported Virtual Lanes (VL) */ uint32_t cp_max_vlcap; /* Number of supported ports (1 or 2) */ uint32_t cp_num_ports; /* * Whether or not to use the built-in (i.e. in firmware) agents * for QP0 and QP1, respectively */ uint32_t cp_qp0_agents_in_fw; uint32_t cp_qp1_agents_in_fw; /* * Whether DMA mappings should be made with DDI_DMA_STREAMING or * with DDI_DMA_CONSISTENT mode */ uint32_t cp_streaming_consistent; /* * Whether to override the necessity for ddi_dma_sync() calls on system * memory which has been mapped DDI_DMA_CONSISTENT */ uint32_t cp_consistent_syncoverride; /* Whether DMA mappings should bypass the PCI IOMMU or not */ uint32_t cp_iommu_bypass; uint32_t cp_disable_streaming_on_bypass; /* * Whether QP work queues should be allocated from system memory or * from Tavor DDR memory */ uint32_t cp_qp_wq_inddr; /* Delay after software reset */ uint32_t cp_sw_reset_delay; /* Time to wait in-between attempts to poll the 'go' bit */ uint32_t cp_cmd_poll_delay; /* Max time to continue to poll the 'go bit */ uint32_t cp_cmd_poll_max; /* Default AckReq frequency */ uint32_t cp_ackreq_freq; /* Default maximum number of outstanding split transations */ uint32_t cp_max_out_splt_trans; /* Default maximum number of bytes per read burst */ uint32_t cp_max_mem_rd_byte_cnt; /* Specify whether to use MSI (if available) */ uint32_t cp_use_msi_if_avail; /* * Used to override SystemImageGUID, NodeGUID and PortGUID(s) as * specified by the Tavor device node properties */ uint64_t cp_sysimgguid; uint64_t cp_nodeguid; uint64_t cp_portguid[TAVOR_NUM_PORTS]; } tavor_cfg_profile_t; int tavor_cfg_profile_init_phase1(tavor_state_t *state); int tavor_cfg_profile_init_phase2(tavor_state_t *state); void tavor_cfg_profile_fini(tavor_state_t *state); #ifdef __cplusplus } #endif #endif /* _SYS_IB_ADAPTERS_TAVOR_CFG_H */
