/* * 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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _SYS_IB_IBTL_IBCI_H #define _SYS_IB_IBTL_IBCI_H /* * ibci.h * * Define the data structures and function prototypes that comprise * the IB Channel API (API for HCA drivers). All CI handles are opaque * to the IBTF here, real data is accessed in the HCA driver by a * typecast to a driver specific struct. */ #include #include #include #ifdef __cplusplus extern "C" { #endif /* * Define CI opaque IBTF handles. */ typedef struct ibtl_qp_s *ibtl_qp_hdl_t; /* ibt_alloc_qp() */ typedef struct ibtl_eec_s *ibtl_eec_hdl_t; /* ibt_alloc_eec() */ /* * Define IBTF opaque CI handles. */ typedef struct ibc_hca_s *ibc_hca_hdl_t; /* HCA/CI Handle */ typedef struct ibc_pd_s *ibc_pd_hdl_t; /* Protection Domain Handle */ typedef struct ibc_rdd_s *ibc_rdd_hdl_t; /* Reliable Datagram Domain */ typedef struct ibc_ah_s *ibc_ah_hdl_t; /* Address Handle */ typedef struct ibc_qp_s *ibc_qp_hdl_t; /* Queue Pair Handle */ typedef struct ibc_srq_s *ibc_srq_hdl_t; /* Shared Receive Queue Hdl */ typedef struct ibc_qpn_s *ibc_qpn_hdl_t; /* Queue Pair Number Handle */ typedef struct ibc_cq_s *ibc_cq_hdl_t; /* Completion Queue Handle */ typedef struct ibc_eec_s *ibc_eec_hdl_t; /* End-to-End Context Handle */ typedef struct ibc_mem_alloc_s *ibc_mem_alloc_hdl_t; /* Memory Handle */ #define ibc_sched_hdl_t ibt_sched_hdl_t /* CQ Sched Handle */ #define ibc_fmr_pool_hdl_t ibt_fmr_pool_hdl_t /* FMR Pool Handle */ #define ibc_mr_hdl_t ibt_mr_hdl_t /* Memory Region Handle */ #define ibc_mw_hdl_t ibt_mw_hdl_t /* Memory Window Handle */ #define ibc_ma_hdl_t ibt_ma_hdl_t /* Memory Area Handle */ #define ibc_mi_hdl_t ibt_mi_hdl_t /* Memory IOV Handle */ /* Handle used by CI for up calls to IBTF */ typedef struct ibtl_hca_devinfo_s *ibc_clnt_hdl_t; /* ibc_attach() */ /* * Fields opaque to TI, but visible to CI */ /* * ibt_qp_alloc_attr_t */ #define qp_ibc_scq_hdl qp_opaque1 #define qp_ibc_rcq_hdl qp_opaque2 #define qp_ibc_srq_hdl qp_opaque3 /* * ibt_status_t */ #define IBT_HCA_RAWD_CHAN_EXCEEDED IBT_ERR_OPAQUE1 /* Requested raw QP */ /* exceeds HCA max */ /* limit */ #define IBT_CHAN_RAWD_NOT_SUPPORTED IBT_ERR_OPAQUE2 /* Raw datagram QPs */ /* not supported */ #define IBT_CHAN_RD_NOT_SUPPORTED IBT_ERR_OPAQUE3 /* RD not supported */ #define IBT_EEC_HDL_INVALID IBT_ERR_OPAQUE4 /* Invalid EEC handle */ #define IBT_EEC_STATE_INVALID IBT_ERR_OPAQUE5 /* Invalid EEC State */ #define IBT_EEC_ATTR_RO IBT_ERR_OPAQUE6 /* Can't Change EEC */ /* Attribute */ #define IBT_RDD_IN_USE IBT_ERR_OPAQUE7 /* RDD in Use */ #define IBT_RDD_HDL_INVALID IBT_ERR_OPAQUE8 /* Invalid RDD */ #define IBT_RNR_NAK_TIMER_INVALID IBT_ERR_OPAQUE9 /* Invalid RNR NAK */ /* Timer Value */ #define IBT_RDD_NOT_SUPPORTED IBT_ERR_OPAQUE10 /* * ibt_wc_status_t */ #define IBT_WC_LOCAL_EEC_OP_ERR 12 /* Internal consistency error */ #define IBT_WC_LOCAL_RDD_VIOLATION_ERR 30 /* The RDD associated with */ /* the QP does not match */ /* the RDD associated with */ /* the EE Context */ #define IBT_WC_REMOTE_RD_REQ_INVALID 31 /* Detected an invalid */ /* incoming RD message */ #define IBT_WC_EEC_REMOTE_ABORTED 32 /* Requester aborted the */ /* operation */ #define IBT_WC_EEC_NUM_INVALID 33 /* Invalid EEC Number */ /* detected */ #define IBT_WC_EEC_STATE_INVALID 34 /* Invalid EEC state */ /* * ibt_async_code_t */ #define IBT_EVENT_PATH_MIGRATED_EEC IBT_ASYNC_OPAQUE1 #define IBT_ERROR_CATASTROPHIC_EEC IBT_ASYNC_OPAQUE3 #define IBT_ERROR_PATH_MIGRATE_REQ_EEC IBT_ASYNC_OPAQUE4 /* * ibt_object_type_t */ #define IBT_HDL_EEC IBT_HDL_OPAQUE1 #define IBT_HDL_RDD IBT_HDL_OPAQUE2 /* * ibt_wc_t */ #define wc_eecn wc_detail /* End-to-End Context RD's only */ /* Channel Interface version */ typedef int ibc_version_t; #define IBCI_V1 1 #define IBCI_V2 2 #define IBCI_V3 3 #define IBCI_V4 4 typedef enum ibc_free_qp_flags_e { IBC_FREE_QP_AND_QPN = 0, /* free all qp resources */ IBC_FREE_QP_ONLY = 1 /* OK to free the QP, but the QPN */ /* cannot be reused until a future */ /* call to ibc_release_qpn(qpn_hdl), */ /* where qpn_hdl is a return value */ /* of ibc_free_qp() */ } ibc_free_qp_flags_t; /* * RDD alloc flags */ typedef enum ibc_rdd_flags_e { IBT_RDD_NO_FLAGS = 0, IBT_RDD_USER_MAP = (1 << 0), IBT_RDD_DEFER_ALLOC = (1 << 1) } ibc_rdd_flags_t; /* * EEC alloc flags */ typedef enum ibc_eec_flags_e { IBT_EEC_NO_FLAGS = 0, IBT_EEC_USER_MAP = (1 << 0), IBT_EEC_DEFER_ALLOC = (1 << 1) } ibc_eec_flags_t; /* * Event data for asynchronous events and errors. The QP/EEC/CQ/SRQ handle, * or port number associated with the Event/Error is passed as an argument * to the async handler. */ typedef struct ibc_async_event_s { uint64_t ev_fma_ena; /* fault management error data */ ibtl_qp_hdl_t ev_qp_hdl; /* IBTF QP handle. */ ibtl_eec_hdl_t ev_eec_hdl; /* IBTF EEC handle. */ ibt_cq_hdl_t ev_cq_hdl; /* IBT CQ handle. */ ibt_srq_hdl_t ev_srq_hdl; /* SRQ handle */ ibt_port_change_t ev_port_flags; /* Port Change flags */ uint8_t ev_port; /* For PORT UP/DOWN/CHANGE events */ ibt_fc_syndrome_t ev_fc; /* FEXCH syndrome */ } ibc_async_event_t; typedef struct ibc_operations_s { /* HCA */ ibt_status_t (*ibc_query_hca_ports)(ibc_hca_hdl_t hca, uint8_t port, ibt_hca_portinfo_t *info_p); ibt_status_t (*ibc_modify_ports)(ibc_hca_hdl_t hca, uint8_t port, ibt_port_modify_flags_t flags, uint8_t init_type); ibt_status_t (*ibc_modify_system_image)(ibc_hca_hdl_t hca, ib_guid_t sys_guid); /* Protection Domain */ ibt_status_t (*ibc_alloc_pd)(ibc_hca_hdl_t hca, ibt_pd_flags_t flags, ibc_pd_hdl_t *pd_p); ibt_status_t (*ibc_free_pd)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd); /* Reliable Datagram Domain */ ibt_status_t (*ibc_alloc_rdd)(ibc_hca_hdl_t hca, ibc_rdd_flags_t flags, ibc_rdd_hdl_t *rdd_p); ibt_status_t (*ibc_free_rdd)(ibc_hca_hdl_t hca, ibc_rdd_hdl_t rdd); /* Address Handle */ ibt_status_t (*ibc_alloc_ah)(ibc_hca_hdl_t hca, ibt_ah_flags_t flags, ibc_pd_hdl_t pd, ibt_adds_vect_t *attr_p, ibc_ah_hdl_t *ah_p); ibt_status_t (*ibc_free_ah)(ibc_hca_hdl_t hca, ibc_ah_hdl_t ah); ibt_status_t (*ibc_query_ah)(ibc_hca_hdl_t hca, ibc_ah_hdl_t ah, ibc_pd_hdl_t *pd_p, ibt_adds_vect_t *attr_p); ibt_status_t (*ibc_modify_ah)(ibc_hca_hdl_t hca, ibc_ah_hdl_t ah, ibt_adds_vect_t *attr_p); /* Queue Pair */ ibt_status_t (*ibc_alloc_qp)(ibc_hca_hdl_t hca, ibtl_qp_hdl_t ibtl_qp, ibt_qp_type_t type, ibt_qp_alloc_attr_t *attr_p, ibt_chan_sizes_t *queue_sizes_p, ib_qpn_t *qpn, ibc_qp_hdl_t *qp_p); ibt_status_t (*ibc_alloc_special_qp)(ibc_hca_hdl_t hca, uint8_t port, ibtl_qp_hdl_t ibt_qp, ibt_sqp_type_t type, ibt_qp_alloc_attr_t *attr_p, ibt_chan_sizes_t *queue_sizes_p, ibc_qp_hdl_t *qp_p); ibt_status_t (*ibc_alloc_qp_range)(ibc_hca_hdl_t hca, uint_t log2, ibtl_qp_hdl_t *ibtl_qp_p, ibt_qp_type_t type, ibt_qp_alloc_attr_t *attr_p, ibt_chan_sizes_t *queue_sizes_p, ibc_cq_hdl_t *send_cq_p, ibc_cq_hdl_t *recv_cq_p, ib_qpn_t *qpn_p, ibc_qp_hdl_t *qp_p); ibt_status_t (*ibc_free_qp)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ibc_free_qp_flags_t free_qp_flags, ibc_qpn_hdl_t *qpnh_p); ibt_status_t (*ibc_release_qpn)(ibc_hca_hdl_t hca, ibc_qpn_hdl_t qpnh); ibt_status_t (*ibc_query_qp)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ibt_qp_query_attr_t *attr_p); ibt_status_t (*ibc_modify_qp)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ibt_cep_modify_flags_t flags, ibt_qp_info_t *info_p, ibt_queue_sizes_t *actual_sz); /* Completion Queues */ ibt_status_t (*ibc_alloc_cq)(ibc_hca_hdl_t hca, ibt_cq_hdl_t ibt_cq, ibt_cq_attr_t *attr_p, ibc_cq_hdl_t *cq_p, uint_t *actual_size); ibt_status_t (*ibc_free_cq)(ibc_hca_hdl_t hca, ibc_cq_hdl_t cq); ibt_status_t (*ibc_query_cq)(ibc_hca_hdl_t hca, ibc_cq_hdl_t cq, uint_t *entries, uint_t *count_p, uint_t *usec_p, ibt_cq_handler_id_t *hid_p); ibt_status_t (*ibc_resize_cq)(ibc_hca_hdl_t hca, ibc_cq_hdl_t cq, uint_t size, uint_t *actual_size); ibt_status_t (*ibc_modify_cq)(ibc_hca_hdl_t hca, ibc_cq_hdl_t cq, uint_t count, uint_t usec, ibt_cq_handler_id_t hid); ibt_status_t (*ibc_alloc_cq_sched)(ibc_hca_hdl_t hca, ibt_cq_sched_attr_t *attr, ibc_sched_hdl_t *sched_hdl_p); ibt_status_t (*ibc_free_cq_sched)(ibc_hca_hdl_t hca, ibc_sched_hdl_t sched_hdl); ibt_status_t (*ibc_query_cq_handler_id)(ibc_hca_hdl_t hca, ibt_cq_handler_id_t hid, ibt_cq_handler_attr_t *attrs); /* EE Context */ ibt_status_t (*ibc_alloc_eec)(ibc_hca_hdl_t hca, ibc_eec_flags_t flags, ibtl_eec_hdl_t ibtl_eec, ibc_rdd_hdl_t rdd, ibc_eec_hdl_t *eec_p); ibt_status_t (*ibc_free_eec)(ibc_hca_hdl_t hca, ibc_eec_hdl_t eec); ibt_status_t (*ibc_query_eec)(ibc_hca_hdl_t hca, ibc_eec_hdl_t eec, ibt_eec_query_attr_t *attr_p); ibt_status_t (*ibc_modify_eec)(ibc_hca_hdl_t hca, ibc_eec_hdl_t eec, ibt_cep_modify_flags_t flags, ibt_eec_info_t *info_p); /* Memory Registration */ ibt_status_t (*ibc_register_mr)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd, ibt_mr_attr_t *attr_p, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_mr_desc_t *mem_desc); ibt_status_t (*ibc_register_buf)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd, ibt_smr_attr_t *attrp, struct buf *buf, void *ibtl_reserved, ibc_mr_hdl_t *mr_hdl_p, ibt_mr_desc_t *mem_desc); ibt_status_t (*ibc_register_shared_mr)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr, ibc_pd_hdl_t pd, ibt_smr_attr_t *attr_p, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_mr_desc_t *mem_desc); ibt_status_t (*ibc_deregister_mr)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr); ibt_status_t (*ibc_query_mr)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr, ibt_mr_query_attr_t *info_p); ibt_status_t (*ibc_reregister_mr)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr, ibc_pd_hdl_t pd, ibt_mr_attr_t *attr_p, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_mr_desc_t *mem_desc); ibt_status_t (*ibc_reregister_buf)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr, ibc_pd_hdl_t pd, ibt_smr_attr_t *attrp, struct buf *buf, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_mr_desc_t *mem_desc); ibt_status_t (*ibc_sync_mr)(ibc_hca_hdl_t hca, ibt_mr_sync_t *mr_segments, size_t num_segments); /* Memory Window */ ibt_status_t (*ibc_alloc_mw)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd, ibt_mw_flags_t flags, ibc_mw_hdl_t *mw_p, ibt_rkey_t *rkey_p); ibt_status_t (*ibc_free_mw)(ibc_hca_hdl_t hca, ibc_mw_hdl_t mw); ibt_status_t (*ibc_query_mw)(ibc_hca_hdl_t hca, ibc_mw_hdl_t mw, ibt_mw_query_attr_t *mw_attr_p); /* Multicast Group */ ibt_status_t (*ibc_attach_mcg)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ib_gid_t gid, ib_lid_t lid); ibt_status_t (*ibc_detach_mcg)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ib_gid_t gid, ib_lid_t lid); /* WR processing */ ibt_status_t (*ibc_post_send)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ibt_send_wr_t *wr_p, uint_t num_wr, uint_t *num_posted); ibt_status_t (*ibc_post_recv)(ibc_hca_hdl_t hca, ibc_qp_hdl_t qp, ibt_recv_wr_t *wr_p, uint_t num_wr, uint_t *num_posted); ibt_status_t (*ibc_poll_cq)(ibc_hca_hdl_t hca, ibc_cq_hdl_t cq, ibt_wc_t *wc_p, uint_t num_wc, uint_t *num_polled); ibt_status_t (*ibc_notify_cq)(ibc_hca_hdl_t hca, ibc_cq_hdl_t cq, ibt_cq_notify_flags_t flags); /* CI Object Private Data */ ibt_status_t (*ibc_ci_data_in)(ibc_hca_hdl_t hca, ibt_ci_data_flags_t flags, ibt_object_type_t object, void *ibc_object_handle, void *data_p, size_t data_sz); ibt_status_t (*ibc_ci_data_out)(ibc_hca_hdl_t hca, ibt_ci_data_flags_t flags, ibt_object_type_t object, void *ibc_object_handle, void *data_p, size_t data_sz); /* Shared Receive Queues */ ibt_status_t (*ibc_alloc_srq)(ibc_hca_hdl_t hca, ibt_srq_flags_t flags, ibt_srq_hdl_t ibt_srq, ibc_pd_hdl_t pd, ibt_srq_sizes_t *sizes, ibc_srq_hdl_t *ibc_srq_p, ibt_srq_sizes_t *real_size_p); ibt_status_t (*ibc_free_srq)(ibc_hca_hdl_t hca, ibc_srq_hdl_t srq); ibt_status_t (*ibc_query_srq)(ibc_hca_hdl_t hca, ibc_srq_hdl_t srq, ibc_pd_hdl_t *pd_p, ibt_srq_sizes_t *sizes_p, uint_t *limit); ibt_status_t (*ibc_modify_srq)(ibc_hca_hdl_t hca, ibc_srq_hdl_t srq, ibt_srq_modify_flags_t flags, uint_t size, uint_t limit, uint_t *real_size_p); ibt_status_t (*ibc_post_srq)(ibc_hca_hdl_t hca, ibc_srq_hdl_t srq, ibt_recv_wr_t *wr, uint_t num_wr, uint_t *num_posted_p); /* Address translation */ ibt_status_t (*ibc_map_mem_area)(ibc_hca_hdl_t hca_hdl, ibt_va_attr_t *va_attrs, void *ibtl_reserved, uint_t paddr_list_len, ibt_reg_req_t *reg_req, ibc_ma_hdl_t *ma_hdl_p); ibt_status_t (*ibc_unmap_mem_area)(ibc_hca_hdl_t hca_hdl, ibc_ma_hdl_t ma_hdl); ibt_status_t (*ibc_map_mem_iov)(ibc_hca_hdl_t hca_hdl, ibt_iov_attr_t *iov_attr, ibt_all_wr_t *wr, ibc_mi_hdl_t *mi_hdl); ibt_status_t (*ibc_unmap_mem_iov)(ibc_hca_hdl_t hca_hdl, ibc_mi_hdl_t mi_hdl); /* Allocate L_Key */ ibt_status_t (*ibc_alloc_lkey)(ibc_hca_hdl_t hca_hdl, ibc_pd_hdl_t pd, ibt_lkey_flags_t flags, uint_t phys_buf_list_sz, ibc_mr_hdl_t *mr_p, ibt_pmr_desc_t *mem_desc_p); /* Physical Register Memory Region */ ibt_status_t (*ibc_register_physical_mr)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd, ibt_pmr_attr_t *mem_pattr, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_pmr_desc_t *mem_desc_p); ibt_status_t (*ibc_reregister_physical_mr)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr, ibc_pd_hdl_t pd, ibt_pmr_attr_t *mem_pattr, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_pmr_desc_t *mem_desc_p); /* Fast Memory Registration (FMR) */ ibt_status_t (*ibc_create_fmr_pool)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd, ibt_fmr_pool_attr_t *fmr_params, ibc_fmr_pool_hdl_t *fmr_pool_p); ibt_status_t (*ibc_destroy_fmr_pool)(ibc_hca_hdl_t hca, ibc_fmr_pool_hdl_t fmr_pool); ibt_status_t (*ibc_flush_fmr_pool)(ibc_hca_hdl_t hca, ibc_fmr_pool_hdl_t fmr_pool); ibt_status_t (*ibc_register_physical_fmr)(ibc_hca_hdl_t hca, ibc_fmr_pool_hdl_t fmr_pool, ibt_pmr_attr_t *mem_pattr, void *ibtl_reserved, ibc_mr_hdl_t *mr_hdl_p, ibt_pmr_desc_t *mem_desc_p); ibt_status_t (*ibc_deregister_fmr)(ibc_hca_hdl_t hca, ibc_mr_hdl_t mr); /* IO memory management */ ibt_status_t (*ibc_alloc_io_mem)(ibc_hca_hdl_t hca_hdl, size_t size, ibt_mr_flags_t mr_flag, caddr_t *kaddrp, ibc_mem_alloc_hdl_t *mem_alloc_hdl); ibt_status_t (*ibc_free_io_mem)(ibc_hca_hdl_t hca_hdl, ibc_mem_alloc_hdl_t mem_alloc_hdl); /* Extended RC (XRC) */ ibt_status_t (*ibc_alloc_xrc_domain)(); ibt_status_t (*ibc_free_xrc_domain)(); ibt_status_t (*ibc_alloc_xrc_srq)(); ibt_status_t (*ibc_free_xrc_srq)(); ibt_status_t (*ibc_query_xrc_srq)(); ibt_status_t (*ibc_modify_xrc_srq)(); ibt_status_t (*ibc_alloc_xrc_tgt_qp)(); ibt_status_t (*ibc_free_xrc_tgt_qp)(); ibt_status_t (*ibc_query_xrc_tgt_qp)(); ibt_status_t (*ibc_modify_xrc_tgt_qp)(); /* DMA memory region */ ibt_status_t (*ibc_register_dma_mr)(ibc_hca_hdl_t hca, ibc_pd_hdl_t pd, ibt_dmr_attr_t *attr_p, void *ibtl_reserved, ibc_mr_hdl_t *mr_p, ibt_mr_desc_t *mem_desc); /* OPS extensions for next round of enhancements */ ibt_status_t (*ibc_enhancement1)(); ibt_status_t (*ibc_enhancement2)(); ibt_status_t (*ibc_enhancement3)(); ibt_status_t (*ibc_enhancement4)(); } ibc_operations_t; /* * The ibc_hca_info_s structure is used for HCA drivers to communicate its * HCA specific information to IBTF when it attaches a device via ibc_attach(). * * IBTF assumes that the structures pointed to by the hca_ops and hca_attr * structure members are persistent. */ typedef struct ibc_hca_info_s { ibc_version_t hca_ci_vers; /* CI Version */ ibc_hca_hdl_t hca_handle; /* used for call through */ /* "hca_ops" */ ibc_operations_t *hca_ops; ibt_hca_attr_t *hca_attr; } ibc_hca_info_t; /* Channel Interface return status */ typedef enum ibc_status_e { IBC_SUCCESS = 0, IBC_FAILURE = 1 } ibc_status_t; /* * CI up-calls to IBTF. */ /* * ibc_init * Registers CI clients with the Solaris I/O framework * * ibc_fini * Un-Registers CI clients with the Solaris I/O framework */ int ibc_init(struct modlinkage *modlp); void ibc_fini(struct modlinkage *modlp); /* * ibc_attach * Register HCA device with IBTF. During this call HCA driver provides * driver's information neededby IBTF. * * ibc_post_attach * After a successful ibc_attach, this must be called. * * ibc_pre_detach * Attempt to De-Register HCA Device from IBTF. * This requires the cooperation of IBTF clients to * stop using this HCA. Upon success, the HCA driver * is committed to calling ibc_detach. * * ibc_detach * De-Register HCA Device from IBTF. * This function will succeed if ibc_pre_detach has previously * succeeded for this device. */ ibc_status_t ibc_attach(ibc_clnt_hdl_t *ibc_hdl_p, ibc_hca_info_t *info_p); void ibc_post_attach(ibc_clnt_hdl_t ibc_hdl); ibc_status_t ibc_pre_detach(ibc_clnt_hdl_t ibc_hdl, ddi_detach_cmd_t cmd); void ibc_detach(ibc_clnt_hdl_t ibc_hdl); /* * ibc_cq_handler * IBTF Completion Queue Notification Handler. */ void ibc_cq_handler(ibc_clnt_hdl_t ibc_hdl, ibt_cq_hdl_t ibt_cq); /* * ibc_async_handler * IBTF Asynchronous event/error handler. */ void ibc_async_handler(ibc_clnt_hdl_t ibc_hdl, ibt_async_code_t code, ibc_async_event_t *event_p); /* * ibc_memory_handler * IBTF memory event/error handler. */ void ibc_memory_handler(ibc_clnt_hdl_t ibc_hdl, ibt_mem_code_t code, ibt_mem_data_t *data_p, void *ibtl_reserved); /* * ibc_get_ci_failure() * * Used to obtain a special IBTF failure code for CI specific failures, * failures other than those defined in ibt_status_t. */ ibt_status_t ibc_get_ci_failure(uint64_t ena); #ifdef __cplusplus } #endif #endif /* _SYS_IB_IBTL_IBCI_H */