Mitko Haralanov | 701e441 | 2015-10-30 18:58:43 -0400 | [diff] [blame] | 1 | #ifndef _HFI1_USER_EXP_RCV_H |
| 2 | #define _HFI1_USER_EXP_RCV_H |
| 3 | /* |
| 4 | * |
| 5 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 6 | * redistributing this file, you may do so under either license. |
| 7 | * |
| 8 | * GPL LICENSE SUMMARY |
| 9 | * |
| 10 | * Copyright(c) 2015 Intel Corporation. |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of version 2 of the GNU General Public License as |
| 14 | * published by the Free Software Foundation. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, but |
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 | * General Public License for more details. |
| 20 | * |
| 21 | * BSD LICENSE |
| 22 | * |
| 23 | * Copyright(c) 2015 Intel Corporation. |
| 24 | * |
| 25 | * Redistribution and use in source and binary forms, with or without |
| 26 | * modification, are permitted provided that the following conditions |
| 27 | * are met: |
| 28 | * |
| 29 | * - Redistributions of source code must retain the above copyright |
| 30 | * notice, this list of conditions and the following disclaimer. |
| 31 | * - Redistributions in binary form must reproduce the above copyright |
| 32 | * notice, this list of conditions and the following disclaimer in |
| 33 | * the documentation and/or other materials provided with the |
| 34 | * distribution. |
| 35 | * - Neither the name of Intel Corporation nor the names of its |
| 36 | * contributors may be used to endorse or promote products derived |
| 37 | * from this software without specific prior written permission. |
| 38 | * |
| 39 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 40 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 41 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 42 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 43 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 45 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 46 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 47 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 48 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 49 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 50 | * |
| 51 | */ |
| 52 | |
Mitko Haralanov | f727a0c | 2016-02-05 11:57:46 -0500 | [diff] [blame] | 53 | #include "hfi.h" |
| 54 | |
Mitko Haralanov | 701e441 | 2015-10-30 18:58:43 -0400 | [diff] [blame] | 55 | #define EXP_TID_TIDLEN_MASK 0x7FFULL |
| 56 | #define EXP_TID_TIDLEN_SHIFT 0 |
| 57 | #define EXP_TID_TIDCTRL_MASK 0x3ULL |
| 58 | #define EXP_TID_TIDCTRL_SHIFT 20 |
| 59 | #define EXP_TID_TIDIDX_MASK 0x3FFULL |
| 60 | #define EXP_TID_TIDIDX_SHIFT 22 |
| 61 | #define EXP_TID_GET(tid, field) \ |
| 62 | (((tid) >> EXP_TID_TID##field##_SHIFT) & EXP_TID_TID##field##_MASK) |
| 63 | |
| 64 | #define EXP_TID_SET(field, value) \ |
| 65 | (((value) & EXP_TID_TID##field##_MASK) << \ |
| 66 | EXP_TID_TID##field##_SHIFT) |
| 67 | #define EXP_TID_CLEAR(tid, field) ({ \ |
| 68 | (tid) &= ~(EXP_TID_TID##field##_MASK << \ |
| 69 | EXP_TID_TID##field##_SHIFT); \ |
| 70 | }) |
| 71 | #define EXP_TID_RESET(tid, field, value) do { \ |
| 72 | EXP_TID_CLEAR(tid, field); \ |
| 73 | (tid) |= EXP_TID_SET(field, (value)); \ |
| 74 | } while (0) |
| 75 | |
Mitko Haralanov | f727a0c | 2016-02-05 11:57:46 -0500 | [diff] [blame] | 76 | int hfi1_user_exp_rcv_init(struct file *); |
| 77 | int hfi1_user_exp_rcv_free(struct hfi1_filedata *); |
| 78 | int hfi1_user_exp_rcv_setup(struct file *, struct hfi1_tid_info *); |
| 79 | int hfi1_user_exp_rcv_clear(struct file *, struct hfi1_tid_info *); |
| 80 | int hfi1_user_exp_rcv_invalid(struct file *, struct hfi1_tid_info *); |
| 81 | |
Mitko Haralanov | 701e441 | 2015-10-30 18:58:43 -0400 | [diff] [blame] | 82 | #endif /* _HFI1_USER_EXP_RCV_H */ |