/*
* 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
* 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
*/
/*
*/
#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.
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* Define CI opaque IBTF handles.
*/
/*
* Define IBTF opaque CI handles.
*/
/* Handle used by CI for up calls to IBTF */
/*
* Fields opaque to TI, but visible to CI
*/
/*
* ibt_qp_alloc_attr_t
*/
/*
* ibt_status_t
*/
/* exceeds HCA max */
/* limit */
/* not supported */
/* Attribute */
/* Timer Value */
/*
* ibt_wc_status_t
*/
/* the QP does not match */
/* the RDD associated with */
/* the EE Context */
/* incoming RD message */
/* operation */
/* detected */
/*
* ibt_async_code_t
*/
/*
* ibt_object_type_t
*/
/*
* ibt_wc_t
*/
/* Channel Interface version */
typedef int ibc_version_t;
typedef enum ibc_free_qp_flags_e {
/* cannot be reused until a future */
/* call to ibc_release_qpn(qpn_hdl), */
/* where qpn_hdl is a return value */
/* of ibc_free_qp() */
/*
* RDD alloc flags
*/
typedef enum ibc_rdd_flags_e {
IBT_RDD_NO_FLAGS = 0,
/*
* EEC alloc flags
*/
typedef enum ibc_eec_flags_e {
IBT_EEC_NO_FLAGS = 0,
/*
* to the async handler.
*/
typedef struct ibc_async_event_s {
typedef struct ibc_operations_s {
/* HCA */
/* Protection Domain */
ibc_pd_hdl_t *pd_p);
/* Reliable Datagram Domain */
/* Address Handle */
/* Queue Pair */
ibc_qp_hdl_t *qp_p);
/* Completion Queues */
/* EE Context */
/* Memory Registration */
/* Memory Window */
/* Multicast Group */
/* WR processing */
/* CI Object Private Data */
/* Shared Receive Queues */
/* Address translation */
/* Allocate L_Key */
/* Physical Register Memory Region */
/* Fast Memory Registration (FMR) */
/* IO memory management */
/* Extended RC (XRC) */
/* DMA memory region */
/* OPS extensions for next round of enhancements */
/*
* 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 {
/* "hca_ops" */
/* Channel Interface return status */
typedef enum ibc_status_e {
IBC_SUCCESS = 0,
} 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
*/
/*
* 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_cq_handler
* IBTF Completion Queue Notification Handler.
*/
/*
* ibc_async_handler
*/
/*
* ibc_memory_handler
*/
/*
* 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.
*/
#ifdef __cplusplus
}
#endif
#endif /* _SYS_IB_IBTL_IBCI_H */