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1 | #ifndef _HFI1_USER_EXP_RCV_H |
2 | #define _HFI1_USER_EXP_RCV_H | |
3 | /* | |
05d6ac1d | 4 | * Copyright(c) 2015, 2016 Intel Corporation. |
701e441d MH |
5 | * |
6 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
7 | * redistributing this file, you may do so under either license. | |
8 | * | |
9 | * GPL LICENSE SUMMARY | |
10 | * | |
701e441d MH |
11 | * This program is free software; you can redistribute it and/or modify |
12 | * it under the terms of version 2 of the GNU General Public License as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but | |
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * General Public License for more details. | |
19 | * | |
20 | * BSD LICENSE | |
21 | * | |
701e441d MH |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * | |
26 | * - Redistributions of source code must retain the above copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * - Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in | |
30 | * the documentation and/or other materials provided with the | |
31 | * distribution. | |
32 | * - Neither the name of Intel Corporation nor the names of its | |
33 | * contributors may be used to endorse or promote products derived | |
34 | * from this software without specific prior written permission. | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
37 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
38 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
39 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
40 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
42 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
43 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
44 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
45 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
46 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
47 | * | |
48 | */ | |
49 | ||
f727a0c3 MH |
50 | #include "hfi.h" |
51 | ||
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52 | #define EXP_TID_TIDLEN_MASK 0x7FFULL |
53 | #define EXP_TID_TIDLEN_SHIFT 0 | |
54 | #define EXP_TID_TIDCTRL_MASK 0x3ULL | |
55 | #define EXP_TID_TIDCTRL_SHIFT 20 | |
56 | #define EXP_TID_TIDIDX_MASK 0x3FFULL | |
57 | #define EXP_TID_TIDIDX_SHIFT 22 | |
58 | #define EXP_TID_GET(tid, field) \ | |
59 | (((tid) >> EXP_TID_TID##field##_SHIFT) & EXP_TID_TID##field##_MASK) | |
60 | ||
61 | #define EXP_TID_SET(field, value) \ | |
62 | (((value) & EXP_TID_TID##field##_MASK) << \ | |
63 | EXP_TID_TID##field##_SHIFT) | |
64 | #define EXP_TID_CLEAR(tid, field) ({ \ | |
65 | (tid) &= ~(EXP_TID_TID##field##_MASK << \ | |
66 | EXP_TID_TID##field##_SHIFT); \ | |
67 | }) | |
68 | #define EXP_TID_RESET(tid, field, value) do { \ | |
69 | EXP_TID_CLEAR(tid, field); \ | |
70 | (tid) |= EXP_TID_SET(field, (value)); \ | |
71 | } while (0) | |
72 | ||
f727a0c3 MH |
73 | int hfi1_user_exp_rcv_init(struct file *); |
74 | int hfi1_user_exp_rcv_free(struct hfi1_filedata *); | |
75 | int hfi1_user_exp_rcv_setup(struct file *, struct hfi1_tid_info *); | |
76 | int hfi1_user_exp_rcv_clear(struct file *, struct hfi1_tid_info *); | |
77 | int hfi1_user_exp_rcv_invalid(struct file *, struct hfi1_tid_info *); | |
78 | ||
701e441d | 79 | #endif /* _HFI1_USER_EXP_RCV_H */ |