forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
217 lines
6.3 KiB
217 lines
6.3 KiB
/* |
|
* This file is provided under a dual BSD/GPLv2 license. When using or |
|
* redistributing this file, you may do so under either license. |
|
* |
|
* GPL LICENSE SUMMARY |
|
* |
|
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. |
|
* |
|
* This program is free software; you can redistribute it and/or modify |
|
* it under the terms of version 2 of the GNU General Public License as |
|
* published by the Free Software Foundation. |
|
* |
|
* This program is distributed in the hope that it will be useful, but |
|
* WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with this program; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
|
* The full GNU General Public License is included in this distribution |
|
* in the file called LICENSE.GPL. |
|
* |
|
* BSD LICENSE |
|
* |
|
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. |
|
* All rights reserved. |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* |
|
* * Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* * Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in |
|
* the documentation and/or other materials provided with the |
|
* distribution. |
|
* * Neither the name of Intel Corporation nor the names of its |
|
* contributors may be used to endorse or promote products derived |
|
* from this software without specific prior written permission. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
*/ |
|
|
|
#ifndef _SCI_SAS_H_ |
|
#define _SCI_SAS_H_ |
|
|
|
#include <linux/kernel.h> |
|
|
|
/* |
|
* SATA FIS Types These constants depict the various SATA FIS types devined in |
|
* the serial ATA specification. |
|
* XXX: This needs to go into <scsi/sas.h> |
|
*/ |
|
#define FIS_REGH2D 0x27 |
|
#define FIS_REGD2H 0x34 |
|
#define FIS_SETDEVBITS 0xA1 |
|
#define FIS_DMA_ACTIVATE 0x39 |
|
#define FIS_DMA_SETUP 0x41 |
|
#define FIS_BIST_ACTIVATE 0x58 |
|
#define FIS_PIO_SETUP 0x5F |
|
#define FIS_DATA 0x46 |
|
|
|
/**************************************************************************/ |
|
#define SSP_RESP_IU_MAX_SIZE 280 |
|
|
|
/* |
|
* contents of the SSP COMMAND INFORMATION UNIT. |
|
* For specific information on each of these individual fields please |
|
* reference the SAS specification SSP transport layer section. |
|
* XXX: This needs to go into <scsi/sas.h> |
|
*/ |
|
struct ssp_cmd_iu { |
|
u8 LUN[8]; |
|
u8 add_cdb_len:6; |
|
u8 _r_a:2; |
|
u8 _r_b; |
|
u8 en_fburst:1; |
|
u8 task_prio:4; |
|
u8 task_attr:3; |
|
u8 _r_c; |
|
|
|
u8 cdb[16]; |
|
} __packed; |
|
|
|
/* |
|
* contents of the SSP TASK INFORMATION UNIT. |
|
* For specific information on each of these individual fields please |
|
* reference the SAS specification SSP transport layer section. |
|
* XXX: This needs to go into <scsi/sas.h> |
|
*/ |
|
struct ssp_task_iu { |
|
u8 LUN[8]; |
|
u8 _r_a; |
|
u8 task_func; |
|
u8 _r_b[4]; |
|
u16 task_tag; |
|
u8 _r_c[12]; |
|
} __packed; |
|
|
|
|
|
/* |
|
* struct smp_req_phy_id - This structure defines the contents of |
|
* an SMP Request that is comprised of the struct smp_request_header and a |
|
* phy identifier. |
|
* Examples: SMP_REQUEST_DISCOVER, SMP_REQUEST_REPORT_PHY_SATA. |
|
* |
|
* For specific information on each of these individual fields please reference |
|
* the SAS specification. |
|
*/ |
|
struct smp_req_phy_id { |
|
u8 _r_a[4]; /* bytes 4-7 */ |
|
|
|
u8 ign_zone_grp:1; /* byte 8 */ |
|
u8 _r_b:7; |
|
|
|
u8 phy_id; /* byte 9 */ |
|
u8 _r_c; /* byte 10 */ |
|
u8 _r_d; /* byte 11 */ |
|
} __packed; |
|
|
|
/* |
|
* struct smp_req_config_route_info - This structure defines the |
|
* contents of an SMP Configure Route Information request. |
|
* |
|
* For specific information on each of these individual fields please reference |
|
* the SAS specification. |
|
*/ |
|
struct smp_req_conf_rtinfo { |
|
u16 exp_change_cnt; /* bytes 4-5 */ |
|
u8 exp_rt_idx_hi; /* byte 6 */ |
|
u8 exp_rt_idx; /* byte 7 */ |
|
|
|
u8 _r_a; /* byte 8 */ |
|
u8 phy_id; /* byte 9 */ |
|
u16 _r_b; /* bytes 10-11 */ |
|
|
|
u8 _r_c:7; /* byte 12 */ |
|
u8 dis_rt_entry:1; |
|
u8 _r_d[3]; /* bytes 13-15 */ |
|
|
|
u8 rt_sas_addr[8]; /* bytes 16-23 */ |
|
u8 _r_e[16]; /* bytes 24-39 */ |
|
} __packed; |
|
|
|
/* |
|
* struct smp_req_phycntl - This structure defines the contents of an |
|
* SMP Phy Controller request. |
|
* |
|
* For specific information on each of these individual fields please reference |
|
* the SAS specification. |
|
*/ |
|
struct smp_req_phycntl { |
|
u16 exp_change_cnt; /* byte 4-5 */ |
|
|
|
u8 _r_a[3]; /* bytes 6-8 */ |
|
|
|
u8 phy_id; /* byte 9 */ |
|
u8 phy_op; /* byte 10 */ |
|
|
|
u8 upd_pathway:1; /* byte 11 */ |
|
u8 _r_b:7; |
|
|
|
u8 _r_c[12]; /* byte 12-23 */ |
|
|
|
u8 att_dev_name[8]; /* byte 24-31 */ |
|
|
|
u8 _r_d:4; /* byte 32 */ |
|
u8 min_linkrate:4; |
|
|
|
u8 _r_e:4; /* byte 33 */ |
|
u8 max_linkrate:4; |
|
|
|
u8 _r_f[2]; /* byte 34-35 */ |
|
|
|
u8 pathway:4; /* byte 36 */ |
|
u8 _r_g:4; |
|
|
|
u8 _r_h[3]; /* bytes 37-39 */ |
|
} __packed; |
|
|
|
/* |
|
* struct smp_req - This structure simply unionizes the existing request |
|
* structures into a common request type. |
|
* |
|
* XXX: This data structure may need to go to scsi/sas.h |
|
*/ |
|
struct smp_req { |
|
u8 type; /* byte 0 */ |
|
u8 func; /* byte 1 */ |
|
u8 alloc_resp_len; /* byte 2 */ |
|
u8 req_len; /* byte 3 */ |
|
u8 req_data[]; |
|
} __packed; |
|
|
|
/* |
|
* struct sci_sas_address - This structure depicts how a SAS address is |
|
* represented by SCI. |
|
* XXX convert this to u8 [SAS_ADDR_SIZE] like the rest of libsas |
|
* |
|
*/ |
|
struct sci_sas_address { |
|
u32 high; |
|
u32 low; |
|
}; |
|
#endif
|
|
|