projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f231dda DW |
1 | /* |
| 2 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
| 3 | * redistributing this file, you may do so under either license. | |
| 4 | * | |
| 5 | * GPL LICENSE SUMMARY | |
| 6 | * | |
| 7 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of version 2 of the GNU General Public License as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, but | |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | * General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
| 21 | * The full GNU General Public License is included in this distribution | |
| 22 | * in the file called LICENSE.GPL. | |
| 23 | * | |
| 24 | * BSD LICENSE | |
| 25 | * | |
| 26 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
| 27 | * All rights reserved. | |
| 28 | * | |
| 29 | * Redistribution and use in source and binary forms, with or without | |
| 30 | * modification, are permitted provided that the following conditions | |
| 31 | * are met: | |
| 32 | * | |
| 33 | * * Redistributions of source code must retain the above copyright | |
| 34 | * notice, this list of conditions and the following disclaimer. | |
| 35 | * * Redistributions in binary form must reproduce the above copyright | |
| 36 | * notice, this list of conditions and the following disclaimer in | |
| 37 | * the documentation and/or other materials provided with the | |
| 38 | * distribution. | |
| 39 | * * Neither the name of Intel Corporation nor the names of its | |
| 40 | * contributors may be used to endorse or promote products derived | |
| 41 | * from this software without specific prior written permission. | |
| 42 | * | |
| 43 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 44 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 45 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 46 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 47 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 48 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 49 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 50 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 51 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 52 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 53 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 54 | */ | |
| 55 | ||
| 56 | /** | |
| 57 | * This field defines the SCU format of an unsolicited frame (UF). A UF is a | |
| 58 | * frame received by the SCU for which there is no known corresponding task | |
| 59 | * context (TC). | |
| 60 | * | |
| 61 | * | |
| 62 | */ | |
| 63 | ||
| 64 | #ifndef _SCU_UNSOLICITED_FRAME_H_ | |
| 65 | #define _SCU_UNSOLICITED_FRAME_H_ | |
| 66 | ||
| b5739b60 | 67 | #include <linux/string.h> |
| 6f231dda DW |
68 | |
| 69 | /** | |
| 70 | * | |
| 71 | * | |
| 72 | * This constant defines the number of DWORDS found the unsolicited frame | |
| 73 | * header data member. | |
| 74 | */ | |
| 75 | #define SCU_UNSOLICITED_FRAME_HEADER_DATA_DWORDS 15 | |
| 76 | ||
| 77 | /** | |
| 78 | * struct scu_unsolicited_frame_header - | |
| 79 | * | |
| 80 | * This structure delineates the format of an unsolicited frame header. The | |
| 81 | * first DWORD are UF attributes defined by the silicon architecture. The data | |
| 82 | * depicts actual header information received on the link. | |
| 83 | */ | |
| 84 | struct scu_unsolicited_frame_header { | |
| 85 | /** | |
| 86 | * This field indicates if there is an Initiator Index Table entry with | |
| 87 | * which this header is associated. | |
| 88 | */ | |
| 89 | u32 iit_exists:1; | |
| 90 | ||
| 91 | /** | |
| 92 | * This field simply indicates the protocol type (i.e. SSP, STP, SMP). | |
| 93 | */ | |
| 94 | u32 protocol_type:3; | |
| 95 | ||
| 96 | /** | |
| 97 | * This field indicates if the frame is an address frame (IAF or OAF) | |
| 98 | * or if it is a information unit frame. | |
| 99 | */ | |
| 100 | u32 is_address_frame:1; | |
| 101 | ||
| 102 | /** | |
| 103 | * This field simply indicates the connection rate at which the frame | |
| 104 | * was received. | |
| 105 | */ | |
| 106 | u32 connection_rate:4; | |
| 107 | ||
| 108 | u32 reserved:23; | |
| 109 | ||
| 110 | /** | |
| 111 | * This field represents the actual header data received on the link. | |
| 112 | */ | |
| 113 | u32 data[SCU_UNSOLICITED_FRAME_HEADER_DATA_DWORDS]; | |
| 114 | ||
| 115 | }; | |
| 116 | ||
| 117 | #endif /* _SCU_UNSOLICITED_FRAME_H_ */ |