16f231dda68080759f1aed3769896e94c73099f0fDan Williams/* 26f231dda68080759f1aed3769896e94c73099f0fDan Williams * This file is provided under a dual BSD/GPLv2 license. When using or 36f231dda68080759f1aed3769896e94c73099f0fDan Williams * redistributing this file, you may do so under either license. 46f231dda68080759f1aed3769896e94c73099f0fDan Williams * 56f231dda68080759f1aed3769896e94c73099f0fDan Williams * GPL LICENSE SUMMARY 66f231dda68080759f1aed3769896e94c73099f0fDan Williams * 76f231dda68080759f1aed3769896e94c73099f0fDan Williams * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 86f231dda68080759f1aed3769896e94c73099f0fDan Williams * 96f231dda68080759f1aed3769896e94c73099f0fDan Williams * This program is free software; you can redistribute it and/or modify 106f231dda68080759f1aed3769896e94c73099f0fDan Williams * it under the terms of version 2 of the GNU General Public License as 116f231dda68080759f1aed3769896e94c73099f0fDan Williams * published by the Free Software Foundation. 126f231dda68080759f1aed3769896e94c73099f0fDan Williams * 136f231dda68080759f1aed3769896e94c73099f0fDan Williams * This program is distributed in the hope that it will be useful, but 146f231dda68080759f1aed3769896e94c73099f0fDan Williams * WITHOUT ANY WARRANTY; without even the implied warranty of 156f231dda68080759f1aed3769896e94c73099f0fDan Williams * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 166f231dda68080759f1aed3769896e94c73099f0fDan Williams * General Public License for more details. 176f231dda68080759f1aed3769896e94c73099f0fDan Williams * 186f231dda68080759f1aed3769896e94c73099f0fDan Williams * You should have received a copy of the GNU General Public License 196f231dda68080759f1aed3769896e94c73099f0fDan Williams * along with this program; if not, write to the Free Software 206f231dda68080759f1aed3769896e94c73099f0fDan Williams * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 216f231dda68080759f1aed3769896e94c73099f0fDan Williams * The full GNU General Public License is included in this distribution 226f231dda68080759f1aed3769896e94c73099f0fDan Williams * in the file called LICENSE.GPL. 236f231dda68080759f1aed3769896e94c73099f0fDan Williams * 246f231dda68080759f1aed3769896e94c73099f0fDan Williams * BSD LICENSE 256f231dda68080759f1aed3769896e94c73099f0fDan Williams * 266f231dda68080759f1aed3769896e94c73099f0fDan Williams * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 276f231dda68080759f1aed3769896e94c73099f0fDan Williams * All rights reserved. 286f231dda68080759f1aed3769896e94c73099f0fDan Williams * 296f231dda68080759f1aed3769896e94c73099f0fDan Williams * Redistribution and use in source and binary forms, with or without 306f231dda68080759f1aed3769896e94c73099f0fDan Williams * modification, are permitted provided that the following conditions 316f231dda68080759f1aed3769896e94c73099f0fDan Williams * are met: 326f231dda68080759f1aed3769896e94c73099f0fDan Williams * 336f231dda68080759f1aed3769896e94c73099f0fDan Williams * * Redistributions of source code must retain the above copyright 346f231dda68080759f1aed3769896e94c73099f0fDan Williams * notice, this list of conditions and the following disclaimer. 356f231dda68080759f1aed3769896e94c73099f0fDan Williams * * Redistributions in binary form must reproduce the above copyright 366f231dda68080759f1aed3769896e94c73099f0fDan Williams * notice, this list of conditions and the following disclaimer in 376f231dda68080759f1aed3769896e94c73099f0fDan Williams * the documentation and/or other materials provided with the 386f231dda68080759f1aed3769896e94c73099f0fDan Williams * distribution. 396f231dda68080759f1aed3769896e94c73099f0fDan Williams * * Neither the name of Intel Corporation nor the names of its 406f231dda68080759f1aed3769896e94c73099f0fDan Williams * contributors may be used to endorse or promote products derived 416f231dda68080759f1aed3769896e94c73099f0fDan Williams * from this software without specific prior written permission. 426f231dda68080759f1aed3769896e94c73099f0fDan Williams * 436f231dda68080759f1aed3769896e94c73099f0fDan Williams * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 446f231dda68080759f1aed3769896e94c73099f0fDan Williams * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 456f231dda68080759f1aed3769896e94c73099f0fDan Williams * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 466f231dda68080759f1aed3769896e94c73099f0fDan Williams * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 476f231dda68080759f1aed3769896e94c73099f0fDan Williams * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 486f231dda68080759f1aed3769896e94c73099f0fDan Williams * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 496f231dda68080759f1aed3769896e94c73099f0fDan Williams * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 506f231dda68080759f1aed3769896e94c73099f0fDan Williams * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 516f231dda68080759f1aed3769896e94c73099f0fDan Williams * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 526f231dda68080759f1aed3769896e94c73099f0fDan Williams * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 536f231dda68080759f1aed3769896e94c73099f0fDan Williams * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 546f231dda68080759f1aed3769896e94c73099f0fDan Williams */ 556f231dda68080759f1aed3769896e94c73099f0fDan Williams 56e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#ifndef _SCI_SAS_H_ 57e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define _SCI_SAS_H_ 582ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 592ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang#include <linux/kernel.h> 602ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 61e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang/* 62e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang * SATA FIS Types These constants depict the various SATA FIS types devined in 63e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang * the serial ATA specification. 64e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang * XXX: This needs to go into <scsi/sas.h> 656f231dda68080759f1aed3769896e94c73099f0fDan Williams */ 66e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_REGH2D 0x27 67e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_REGD2H 0x34 68e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_SETDEVBITS 0xA1 69e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_DMA_ACTIVATE 0x39 70e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_DMA_SETUP 0x41 71e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_BIST_ACTIVATE 0x58 72e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_PIO_SETUP 0x5F 73e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#define FIS_DATA 0x46 746f231dda68080759f1aed3769896e94c73099f0fDan Williams 75af5ae89350840b9d724fc4fb81d928673bffdd4dDave Jiang/**************************************************************************/ 76af5ae89350840b9d724fc4fb81d928673bffdd4dDave Jiang#define SSP_RESP_IU_MAX_SIZE 280 77af5ae89350840b9d724fc4fb81d928673bffdd4dDave Jiang 780cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang/* 790cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * contents of the SSP COMMAND INFORMATION UNIT. 800cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * For specific information on each of these individual fields please 810cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * reference the SAS specification SSP transport layer section. 820cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * XXX: This needs to go into <scsi/sas.h> 830cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang */ 840cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiangstruct ssp_cmd_iu { 850cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 LUN[8]; 860cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 add_cdb_len:6; 870cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 _r_a:2; 880cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 _r_b; 890cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 en_fburst:1; 900cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 task_prio:4; 910cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 task_attr:3; 920cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 _r_c; 930cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang 940cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 cdb[16]; 950cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang} __packed; 960cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang 970cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang/* 980cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * contents of the SSP TASK INFORMATION UNIT. 990cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * For specific information on each of these individual fields please 1000cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * reference the SAS specification SSP transport layer section. 1010cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang * XXX: This needs to go into <scsi/sas.h> 1020cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang */ 1030cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiangstruct ssp_task_iu { 1040cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 LUN[8]; 1050cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 _r_a; 1060cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 task_func; 1070cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 _r_b[4]; 1080cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u16 task_tag; 1090cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang u8 _r_c[12]; 1100cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang} __packed; 1110cfa890e5a8a9e3b01b75c17a7856cf96e026e27Dave Jiang 1122ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1132ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang/* 1142ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * struct smp_req_phy_id - This structure defines the contents of 1152ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * an SMP Request that is comprised of the struct smp_request_header and a 1162ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * phy identifier. 1172ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * Examples: SMP_REQUEST_DISCOVER, SMP_REQUEST_REPORT_PHY_SATA. 1182ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * 1192ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * For specific information on each of these individual fields please reference 1202ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * the SAS specification. 1212ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang */ 1222ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiangstruct smp_req_phy_id { 1232ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_a[4]; /* bytes 4-7 */ 1242ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1252ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 ign_zone_grp:1; /* byte 8 */ 1262ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_b:7; 1272ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1282ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 phy_id; /* byte 9 */ 1292ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_c; /* byte 10 */ 1302ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_d; /* byte 11 */ 1312ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang} __packed; 1322ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1332ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang/* 1342ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * struct smp_req_config_route_info - This structure defines the 1352ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * contents of an SMP Configure Route Information request. 1362ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * 1372ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * For specific information on each of these individual fields please reference 1382ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * the SAS specification. 1392ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang */ 1402ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiangstruct smp_req_conf_rtinfo { 1412ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u16 exp_change_cnt; /* bytes 4-5 */ 1422ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 exp_rt_idx_hi; /* byte 6 */ 1432ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 exp_rt_idx; /* byte 7 */ 1442ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1452ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_a; /* byte 8 */ 1462ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 phy_id; /* byte 9 */ 1472ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u16 _r_b; /* bytes 10-11 */ 1482ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1492ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_c:7; /* byte 12 */ 1502ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 dis_rt_entry:1; 1512ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_d[3]; /* bytes 13-15 */ 1522ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1532ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 rt_sas_addr[8]; /* bytes 16-23 */ 1542ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_e[16]; /* bytes 24-39 */ 1552ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang} __packed; 1562ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1572ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang/* 1582ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * struct smp_req_phycntl - This structure defines the contents of an 1592ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * SMP Phy Controller request. 1602ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * 1612ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * For specific information on each of these individual fields please reference 1622ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * the SAS specification. 1632ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang */ 1642ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiangstruct smp_req_phycntl { 1652ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u16 exp_change_cnt; /* byte 4-5 */ 1662ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1672ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_a[3]; /* bytes 6-8 */ 1682ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1692ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 phy_id; /* byte 9 */ 1702ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 phy_op; /* byte 10 */ 1712ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1722ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 upd_pathway:1; /* byte 11 */ 1732ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_b:7; 1742ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1752ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_c[12]; /* byte 12-23 */ 1762ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1772ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 att_dev_name[8]; /* byte 24-31 */ 1782ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1792ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_d:4; /* byte 32 */ 1802ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 min_linkrate:4; 1812ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1822ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_e:4; /* byte 33 */ 1832ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 max_linkrate:4; 1842ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1852ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_f[2]; /* byte 34-35 */ 1862ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1872ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 pathway:4; /* byte 36 */ 1882ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_g:4; 1892ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1902ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 _r_h[3]; /* bytes 37-39 */ 1912ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang} __packed; 1922ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 1932ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang/* 1942ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * struct smp_req - This structure simply unionizes the existing request 1952ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * structures into a common request type. 1962ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * 1972ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang * XXX: This data structure may need to go to scsi/sas.h 1982ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang */ 1992ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiangstruct smp_req { 2002ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 type; /* byte 0 */ 2012ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 func; /* byte 1 */ 2022ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 alloc_resp_len; /* byte 2 */ 2032ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang u8 req_len; /* byte 3 */ 204e9bf709564e90abea25ca7aeae8c3de5cc6468d7Dan Williams u8 req_data[0]; 2052ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang} __packed; 2062ec53eb4d5b301e5c9c386da5685894d572772a5Dave Jiang 2078694e79287ad92e351feceededeb6804babb6d9aDave Jiang/* 2088694e79287ad92e351feceededeb6804babb6d9aDave Jiang * struct sci_sas_address - This structure depicts how a SAS address is 2098694e79287ad92e351feceededeb6804babb6d9aDave Jiang * represented by SCI. 2108694e79287ad92e351feceededeb6804babb6d9aDave Jiang * XXX convert this to u8 [SAS_ADDR_SIZE] like the rest of libsas 2118694e79287ad92e351feceededeb6804babb6d9aDave Jiang * 2128694e79287ad92e351feceededeb6804babb6d9aDave Jiang */ 2138694e79287ad92e351feceededeb6804babb6d9aDave Jiangstruct sci_sas_address { 2148694e79287ad92e351feceededeb6804babb6d9aDave Jiang u32 high; 2158694e79287ad92e351feceededeb6804babb6d9aDave Jiang u32 low; 2168694e79287ad92e351feceededeb6804babb6d9aDave Jiang}; 217e76d6180da436edf2cc3538cbed1f5b02b614613Dave Jiang#endif 218