266 lines
9.2 KiB
C
266 lines
9.2 KiB
C
/*
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* IBM eServer eHCA Infiniband device driver for Linux on POWER
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*
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* Firmware Infiniband Interface code for POWER
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*
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* Authors: Christoph Raisch <raisch@de.ibm.com>
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* Hoang-Nam Nguyen <hnguyen@de.ibm.com>
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* Gerd Bayer <gerd.bayer@de.ibm.com>
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* Waleri Fomin <fomin@de.ibm.com>
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*
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* Copyright (c) 2005 IBM Corporation
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*
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* All rights reserved.
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*
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* This source code is distributed under a dual license of GPL v2.0 and OpenIB
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* BSD.
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*
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* OpenIB BSD License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __HCP_IF_H__
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#define __HCP_IF_H__
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#include "ehca_classes.h"
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#include "ehca_tools.h"
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#include "hipz_hw.h"
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/*
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* hipz_h_alloc_resource_eq allocates EQ resources in HW and FW, initialize
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* resources, create the empty EQPT (ring).
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*/
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u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
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struct ehca_pfeq *pfeq,
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const u32 neq_control,
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const u32 number_of_entries,
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struct ipz_eq_handle *eq_handle,
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u32 * act_nr_of_entries,
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u32 * act_pages,
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u32 * eq_ist);
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u64 hipz_h_reset_event(const struct ipz_adapter_handle adapter_handle,
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struct ipz_eq_handle eq_handle,
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const u64 event_mask);
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/*
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* hipz_h_allocate_resource_cq allocates CQ resources in HW and FW, initialize
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* resources, create the empty CQPT (ring).
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*/
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u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
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struct ehca_cq *cq,
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struct ehca_alloc_cq_parms *param);
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/*
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* hipz_h_alloc_resource_qp allocates QP resources in HW and FW,
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* initialize resources, create empty QPPTs (2 rings).
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*/
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u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
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struct ehca_alloc_qp_parms *parms, int is_user);
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u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle,
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const u8 port_id,
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struct hipz_query_port *query_port_response_block);
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u64 hipz_h_modify_port(const struct ipz_adapter_handle adapter_handle,
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const u8 port_id, const u32 port_cap,
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const u8 init_type, const int modify_mask);
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u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle,
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struct hipz_query_hca *query_hca_rblock);
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/*
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* hipz_h_register_rpage internal function in hcp_if.h for all
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* hcp_H_REGISTER_RPAGE calls.
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*/
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u64 hipz_h_register_rpage(const struct ipz_adapter_handle adapter_handle,
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const u8 pagesize,
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const u8 queue_type,
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const u64 resource_handle,
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const u64 logical_address_of_page,
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u64 count);
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u64 hipz_h_register_rpage_eq(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_eq_handle eq_handle,
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struct ehca_pfeq *pfeq,
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const u8 pagesize,
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const u8 queue_type,
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const u64 logical_address_of_page,
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const u64 count);
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u64 hipz_h_query_int_state(const struct ipz_adapter_handle
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hcp_adapter_handle,
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u32 ist);
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u64 hipz_h_register_rpage_cq(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_cq_handle cq_handle,
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struct ehca_pfcq *pfcq,
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const u8 pagesize,
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const u8 queue_type,
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const u64 logical_address_of_page,
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const u64 count,
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const struct h_galpa gal);
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u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct ehca_pfqp *pfqp,
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const u8 pagesize,
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const u8 queue_type,
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const u64 logical_address_of_page,
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const u64 count,
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const struct h_galpa galpa);
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u64 hipz_h_disable_and_get_wqe(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct ehca_pfqp *pfqp,
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void **log_addr_next_sq_wqe_tb_processed,
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void **log_addr_next_rq_wqe_tb_processed,
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int dis_and_get_function_code);
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enum hcall_sigt {
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HCALL_SIGT_NO_CQE = 0,
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HCALL_SIGT_BY_WQE = 1,
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HCALL_SIGT_EVERY = 2
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};
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u64 hipz_h_modify_qp(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct ehca_pfqp *pfqp,
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const u64 update_mask,
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struct hcp_modify_qp_control_block *mqpcb,
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struct h_galpa gal);
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u64 hipz_h_query_qp(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct ehca_pfqp *pfqp,
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struct hcp_modify_qp_control_block *qqpcb,
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struct h_galpa gal);
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u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
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struct ehca_qp *qp);
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u64 hipz_h_define_aqp0(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct h_galpa gal,
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u32 port);
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u64 hipz_h_define_aqp1(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct h_galpa gal,
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u32 port, u32 * pma_qp_nr,
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u32 * bma_qp_nr);
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u64 hipz_h_attach_mcqp(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct h_galpa gal,
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u16 mcg_dlid,
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u64 subnet_prefix, u64 interface_id);
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u64 hipz_h_detach_mcqp(const struct ipz_adapter_handle adapter_handle,
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const struct ipz_qp_handle qp_handle,
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struct h_galpa gal,
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u16 mcg_dlid,
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u64 subnet_prefix, u64 interface_id);
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u64 hipz_h_destroy_cq(const struct ipz_adapter_handle adapter_handle,
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struct ehca_cq *cq,
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u8 force_flag);
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u64 hipz_h_destroy_eq(const struct ipz_adapter_handle adapter_handle,
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struct ehca_eq *eq);
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/*
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* hipz_h_alloc_resource_mr allocates MR resources in HW and FW, initialize
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* resources.
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*/
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u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mr *mr,
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const u64 vaddr,
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const u64 length,
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const u32 access_ctrl,
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const struct ipz_pd pd,
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struct ehca_mr_hipzout_parms *outparms);
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/* hipz_h_register_rpage_mr registers MR resource pages in HW and FW */
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u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mr *mr,
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const u8 pagesize,
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const u8 queue_type,
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const u64 logical_address_of_page,
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const u64 count);
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/* hipz_h_query_mr queries MR in HW and FW */
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u64 hipz_h_query_mr(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mr *mr,
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struct ehca_mr_hipzout_parms *outparms);
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/* hipz_h_free_resource_mr frees MR resources in HW and FW */
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u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mr *mr);
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/* hipz_h_reregister_pmr reregisters MR in HW and FW */
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u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mr *mr,
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const u64 vaddr_in,
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const u64 length,
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const u32 access_ctrl,
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const struct ipz_pd pd,
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const u64 mr_addr_cb,
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struct ehca_mr_hipzout_parms *outparms);
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/* hipz_h_register_smr register shared MR in HW and FW */
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u64 hipz_h_register_smr(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mr *mr,
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const struct ehca_mr *orig_mr,
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const u64 vaddr_in,
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const u32 access_ctrl,
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const struct ipz_pd pd,
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struct ehca_mr_hipzout_parms *outparms);
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/*
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* hipz_h_alloc_resource_mw allocates MW resources in HW and FW, initialize
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* resources.
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*/
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u64 hipz_h_alloc_resource_mw(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mw *mw,
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const struct ipz_pd pd,
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struct ehca_mw_hipzout_parms *outparms);
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/* hipz_h_query_mw queries MW in HW and FW */
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u64 hipz_h_query_mw(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mw *mw,
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struct ehca_mw_hipzout_parms *outparms);
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/* hipz_h_free_resource_mw frees MW resources in HW and FW */
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u64 hipz_h_free_resource_mw(const struct ipz_adapter_handle adapter_handle,
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const struct ehca_mw *mw);
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u64 hipz_h_error_data(const struct ipz_adapter_handle adapter_handle,
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const u64 ressource_handle,
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void *rblock,
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unsigned long *byte_count);
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u64 hipz_h_eoi(int irq);
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#endif /* __HCP_IF_H__ */
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