blob: 1a1e9bc125c30e18ee227e37cc9ff446e7b87f48 [file] [log] [blame]
Dan Williams6f231dd2011-07-02 22:56:22 -07001/*
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
Dave Jiange76d6182011-05-04 15:02:03 -070056#ifndef _SCI_SAS_H_
57#define _SCI_SAS_H_
58/*
59 * SATA FIS Types These constants depict the various SATA FIS types devined in
60 * the serial ATA specification.
61 * XXX: This needs to go into <scsi/sas.h>
Dan Williams6f231dd2011-07-02 22:56:22 -070062 */
Dave Jiange76d6182011-05-04 15:02:03 -070063#define FIS_REGH2D 0x27
64#define FIS_REGD2H 0x34
65#define FIS_SETDEVBITS 0xA1
66#define FIS_DMA_ACTIVATE 0x39
67#define FIS_DMA_SETUP 0x41
68#define FIS_BIST_ACTIVATE 0x58
69#define FIS_PIO_SETUP 0x5F
70#define FIS_DATA 0x46
Dan Williams6f231dd2011-07-02 22:56:22 -070071
Dave Jiangaf5ae892011-05-04 17:53:24 -070072/**************************************************************************/
73#define SSP_RESP_IU_MAX_SIZE 280
74
Dave Jiang0cfa8902011-05-04 17:44:54 -070075/*
76 * contents of the SSP COMMAND INFORMATION UNIT.
77 * For specific information on each of these individual fields please
78 * reference the SAS specification SSP transport layer section.
79 * XXX: This needs to go into <scsi/sas.h>
80 */
81struct ssp_cmd_iu {
82 u8 LUN[8];
83 u8 add_cdb_len:6;
84 u8 _r_a:2;
85 u8 _r_b;
86 u8 en_fburst:1;
87 u8 task_prio:4;
88 u8 task_attr:3;
89 u8 _r_c;
90
91 u8 cdb[16];
92} __packed;
93
94/*
95 * contents of the SSP TASK INFORMATION UNIT.
96 * For specific information on each of these individual fields please
97 * reference the SAS specification SSP transport layer section.
98 * XXX: This needs to go into <scsi/sas.h>
99 */
100struct ssp_task_iu {
101 u8 LUN[8];
102 u8 _r_a;
103 u8 task_func;
104 u8 _r_b[4];
105 u16 task_tag;
106 u8 _r_c[12];
107} __packed;
108
Dave Jiange76d6182011-05-04 15:02:03 -0700109#endif