81 lines
3.3 KiB
C
81 lines
3.3 KiB
C
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#ifndef _HFI1_USER_EXP_RCV_H
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#define _HFI1_USER_EXP_RCV_H
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/*
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* Copyright(c) 2015, 2016 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* 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
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "hfi.h"
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#define EXP_TID_TIDLEN_MASK 0x7FFULL
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#define EXP_TID_TIDLEN_SHIFT 0
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#define EXP_TID_TIDCTRL_MASK 0x3ULL
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#define EXP_TID_TIDCTRL_SHIFT 20
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#define EXP_TID_TIDIDX_MASK 0x3FFULL
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#define EXP_TID_TIDIDX_SHIFT 22
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#define EXP_TID_GET(tid, field) \
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(((tid) >> EXP_TID_TID##field##_SHIFT) & EXP_TID_TID##field##_MASK)
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#define EXP_TID_SET(field, value) \
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(((value) & EXP_TID_TID##field##_MASK) << \
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EXP_TID_TID##field##_SHIFT)
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#define EXP_TID_CLEAR(tid, field) ({ \
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(tid) &= ~(EXP_TID_TID##field##_MASK << \
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EXP_TID_TID##field##_SHIFT); \
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})
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#define EXP_TID_RESET(tid, field, value) do { \
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EXP_TID_CLEAR(tid, field); \
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(tid) |= EXP_TID_SET(field, (value)); \
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} while (0)
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void hfi1_user_exp_rcv_grp_free(struct hfi1_ctxtdata *uctxt);
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int hfi1_user_exp_rcv_init(struct file *);
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int hfi1_user_exp_rcv_free(struct hfi1_filedata *);
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int hfi1_user_exp_rcv_setup(struct file *, struct hfi1_tid_info *);
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int hfi1_user_exp_rcv_clear(struct file *, struct hfi1_tid_info *);
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int hfi1_user_exp_rcv_invalid(struct file *, struct hfi1_tid_info *);
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#endif /* _HFI1_USER_EXP_RCV_H */
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