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 * 40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51 * 52 * $FreeBSD$ 53 */ 54 #ifndef _SCU_VIIT_DATA_HEADER_ 55 #define _SCU_VIIT_DATA_HEADER_ 56 57 /** 58 * @file 59 * 60 * @brief This file contains the constants and structures for the SCU hardware 61 * VIIT table entries. 62 */ 63 64 #ifdef __cplusplus 65 extern "C" { 66 #endif // __cplusplus 67 68 #include <dev/isci/scil/sci_types.h> 69 70 #define SCU_VIIT_ENTRY_ID_MASK (0xC0000000UL) 71 #define SCU_VIIT_ENTRY_ID_SHIFT (30UL) 72 73 #define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000UL) 74 #define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20UL) 75 76 #define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800UL) 77 #define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12UL) 78 79 #define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00UL) 80 #define SCU_VIIT_ENTRY_LPVIE_SHIFT (8UL) 81 82 #define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FFUL) 83 #define SCU_VIIT_ENTRY_STATUS_SHIFT (0UL) 84 85 #define SCU_VIIT_ENTRY_ID_INVALID (0UL << SCU_VIIT_ENTRY_ID_SHIFT) 86 #define SCU_VIIT_ENTRY_ID_VIIT (1UL << SCU_VIIT_ENTRY_ID_SHIFT) 87 #define SCU_VIIT_ENTRY_ID_IIT (2UL << SCU_VIIT_ENTRY_ID_SHIFT) 88 #define SCU_VIIT_ENTRY_ID_VIRT_EXP (3UL << SCU_VIIT_ENTRY_ID_SHIFT) 89 90 #define SCU_VIIT_IPPT_SSP_INITIATOR (0x01UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) 91 #define SCU_VIIT_IPPT_SMP_INITIATOR (0x02UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) 92 #define SCU_VIIT_IPPT_STP_INITIATOR (0x04UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) 93 #define SCU_VIIT_IPPT_INITIATOR \ 94 ( \ 95 SCU_VIIT_IPPT_SSP_INITIATOR \ 96 | SCU_VIIT_IPPT_SMP_INITIATOR \ 97 | SCU_VIIT_IPPT_STP_INITIATOR \ 98 ) 99 100 #define SCU_VIIT_STATUS_RNC_VALID (0x01UL << SCU_VIIT_ENTRY_STATUS_SHIFT) 101 #define SCU_VIIT_STATUS_ADDRESS_VALID (0x02UL << SCU_VIIT_ENTRY_STATUS_SHIFT) 102 #define SCU_VIIT_STATUS_RNI_VALID (0x04UL << SCU_VIIT_ENTRY_STATUS_SHIFT) 103 #define SCU_VIIT_STATUS_ALL_VALID \ 104 ( \ 105 SCU_VIIT_STATUS_RNC_VALID \ 106 | SCU_VIIT_STATUS_ADDRESS_VALID \ 107 | SCU_VIIT_STATUS_RNI_VALID \ 108 ) 109 110 #define SCU_VIIT_IPPT_SMP_TARGET (0x10UL << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) 111 112 /** 113 * @struct SCU_VIIT_ENTRY 114 * 115 * @brief This is the SCU Virtual Initiator Table Entry 116 */ 117 typedef struct SCU_VIIT_ENTRY 118 { 119 /** 120 * This must be encoded as to the type of initiator that is being constructed 121 * for this port. 122 */ 123 U32 status; 124 125 /** 126 * Virtual initiator high SAS Address 127 */ 128 U32 initiator_sas_address_hi; 129 130 /** 131 * Virtual initiator low SAS Address 132 */ 133 U32 initiator_sas_address_lo; 134 135 /** 136 * This must be 0 137 */ 138 U32 reserved; 139 140 } SCU_VIIT_ENTRY_T; 141 142 143 // IIT Status Defines 144 #define SCU_IIT_ENTRY_ID_MASK (0xC0000000UL) 145 #define SCU_IIT_ENTRY_ID_SHIFT (30UL) 146 147 #define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000UL) 148 #define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29UL) 149 150 #define SCU_IIT_ENTRY_LPI_MASK (0x00000F00UL) 151 #define SCU_IIT_ENTRY_LPI_SHIFT (8UL) 152 153 #define SCU_IIT_ENTRY_STATUS_MASK (0x000000FFUL) 154 #define SCU_IIT_ENTRY_STATUS_SHIFT (0UL) 155 156 // IIT Remote Initiator Defines 157 #define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFFUL) 158 #define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0UL) 159 160 #define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000UL) 161 #define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16UL) 162 163 #define SCU_IIT_ENTRY_ID_INVALID (0UL << SCU_IIT_ENTRY_ID_SHIFT) 164 #define SCU_IIT_ENTRY_ID_VIIT (1UL << SCU_IIT_ENTRY_ID_SHIFT) 165 #define SCU_IIT_ENTRY_ID_IIT (2UL << SCU_IIT_ENTRY_ID_SHIFT) 166 #define SCU_IIT_ENTRY_ID_VIRT_EXP (3UL << SCU_IIT_ENTRY_ID_SHIFT) 167 168 /** 169 * @struct SCU_IIT_ENTRY 170 * 171 * @brief This will be implemented later when we support virtual functions 172 */ 173 typedef struct SCU_IIT_ENTRY 174 { 175 U32 status; 176 U32 remote_initiator_sas_address_hi; 177 U32 remote_initiator_sas_address_lo; 178 U32 remote_initiator; 179 180 } SCU_IIT_ENTRY_T; 181 182 #ifdef __cplusplus 183 } 184 #endif // __cplusplus 185 186 #endif // _SCU_VIIT_DATA_HEADER_ 187