2006-09-22 16:22:22 -06:00
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/*
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* IBM eServer eHCA Infiniband device driver for Linux on POWER
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*
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* HW abstraction register functions
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*
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* Authors: Christoph Raisch <raisch@de.ibm.com>
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* Heiko J Schick <schickhj@de.ibm.com>
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* Hoang-Nam Nguyen <hnguyen@de.ibm.com>
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* Reinhard Ernst <rernst@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 __HIPZ_FNS_CORE_H__
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#define __HIPZ_FNS_CORE_H__
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#include "hcp_phyp.h"
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#include "hipz_hw.h"
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#define hipz_galpa_store_cq(gal, offset, value) \
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hipz_galpa_store(gal, CQTEMM_OFFSET(offset), value)
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#define hipz_galpa_load_cq(gal, offset) \
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hipz_galpa_load(gal, CQTEMM_OFFSET(offset))
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2007-07-12 09:53:47 -06:00
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#define hipz_galpa_store_qp(gal, offset, value) \
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2006-09-22 16:22:22 -06:00
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hipz_galpa_store(gal, QPTEMM_OFFSET(offset), value)
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#define hipz_galpa_load_qp(gal, offset) \
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2007-07-12 09:53:47 -06:00
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hipz_galpa_load(gal, QPTEMM_OFFSET(offset))
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2006-09-22 16:22:22 -06:00
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static inline void hipz_update_sqa(struct ehca_qp *qp, u16 nr_wqes)
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{
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/* ringing doorbell :-) */
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hipz_galpa_store_qp(qp->galpas.kernel, qpx_sqa,
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EHCA_BMASK_SET(QPX_SQADDER, nr_wqes));
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}
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static inline void hipz_update_rqa(struct ehca_qp *qp, u16 nr_wqes)
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{
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/* ringing doorbell :-) */
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hipz_galpa_store_qp(qp->galpas.kernel, qpx_rqa,
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EHCA_BMASK_SET(QPX_RQADDER, nr_wqes));
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}
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static inline void hipz_update_feca(struct ehca_cq *cq, u32 nr_cqes)
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{
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hipz_galpa_store_cq(cq->galpas.kernel, cqx_feca,
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EHCA_BMASK_SET(CQX_FECADDER, nr_cqes));
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}
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static inline void hipz_set_cqx_n0(struct ehca_cq *cq, u32 value)
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{
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u64 cqx_n0_reg;
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hipz_galpa_store_cq(cq->galpas.kernel, cqx_n0,
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EHCA_BMASK_SET(CQX_N0_GENERATE_SOLICITED_COMP_EVENT,
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value));
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cqx_n0_reg = hipz_galpa_load_cq(cq->galpas.kernel, cqx_n0);
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}
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static inline void hipz_set_cqx_n1(struct ehca_cq *cq, u32 value)
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{
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u64 cqx_n1_reg;
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hipz_galpa_store_cq(cq->galpas.kernel, cqx_n1,
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EHCA_BMASK_SET(CQX_N1_GENERATE_COMP_EVENT, value));
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cqx_n1_reg = hipz_galpa_load_cq(cq->galpas.kernel, cqx_n1);
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}
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#endif /* __HIPZ_FNC_CORE_H__ */
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