1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 23 * The full GNU General Public License is included in this distribution 24 * in the file called LICENSE.GPL. 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53 */ 54 #ifndef _SCU_COMPLETION_CODES_HEADER_ 55 #define _SCU_COMPLETION_CODES_HEADER_ 56 57 /** 58 * @file 59 * 60 * @brief This file contains the constants and macros for the SCU hardware 61 * completion codes. 62 */ 63 64 #ifdef __cplusplus 65 extern "C" { 66 #endif // __cplusplus 67 68 #define SCU_COMPLETION_TYPE_SHIFT 28 69 #define SCU_COMPLETION_TYPE_MASK 0x70000000 70 71 /** 72 * This macro constructs an SCU completion type 73 */ 74 #define SCU_COMPLETION_TYPE(type) \ 75 ((U32)(type) << SCU_COMPLETION_TYPE_SHIFT) 76 77 /** 78 * These macros contain the SCU completion types 79 * 80 * @name SCU_COMPLETION_TYPE 81 */ 82 /*@}*/ 83 #define SCU_COMPLETION_TYPE_TASK SCU_COMPLETION_TYPE(0) 84 #define SCU_COMPLETION_TYPE_SDMA SCU_COMPLETION_TYPE(1) 85 #define SCU_COMPLETION_TYPE_UFI SCU_COMPLETION_TYPE(2) 86 #define SCU_COMPLETION_TYPE_EVENT SCU_COMPLETION_TYPE(3) 87 #define SCU_COMPLETION_TYPE_NOTIFY SCU_COMPLETION_TYPE(4) 88 /*@}*/ 89 90 /** 91 * These constants provide the shift and mask values for the various parts of 92 * an SCU completion code. 93 */ 94 #define SCU_COMPLETION_STATUS_MASK 0x0FFC0000 95 #define SCU_COMPLETION_TL_STATUS_MASK 0x0FC00000 96 #define SCU_COMPLETION_TL_STATUS_SHIFT 22 97 #define SCU_COMPLETION_SDMA_STATUS_MASK 0x003C0000 98 #define SCU_COMPLETION_PEG_MASK 0x00010000 99 #define SCU_COMPLETION_PORT_MASK 0x00007000 100 #define SCU_COMPLETION_PE_MASK SCU_COMPLETION_PORT_MASK 101 #define SCU_COMPLETION_PE_SHIFT 12 102 #define SCU_COMPLETION_INDEX_MASK 0x00000FFF 103 104 /** 105 * This macro returns the SCU completion type. 106 */ 107 #define SCU_GET_COMPLETION_TYPE(completion_code) \ 108 ((completion_code) & SCU_COMPLETION_TYPE_MASK) 109 110 /** 111 * This macro returns the SCU completion status. 112 */ 113 #define SCU_GET_COMPLETION_STATUS(completion_code) \ 114 ((completion_code) & SCU_COMPLETION_STATUS_MASK) 115 116 /** 117 * This macro returns the transport layer completion status. 118 */ 119 #define SCU_GET_COMPLETION_TL_STATUS(completion_code) \ 120 ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) 121 122 /** 123 * This macro takes a completion code and performs the shift and mask 124 * operations to turn it into a completion code that can be compared to a 125 * SCU_GET_COMPLETION_TL_STATUS. 126 */ 127 #define SCU_MAKE_COMPLETION_STATUS(completion_code) \ 128 ((U32)(completion_code) << SCU_COMPLETION_TL_STATUS_SHIFT) 129 130 /** 131 * This macro takes a SCU_GET_COMPLETION_TL_STATUS and normalizes it for a 132 * return code. 133 */ 134 #define SCU_NORMALIZE_COMPLETION_STATUS(completion_code) \ 135 ( \ 136 ((U32)((completion_code) & SCU_COMPLETION_TL_STATUS_MASK)) \ 137 >> SCU_COMPLETION_TL_STATUS_SHIFT \ 138 ) 139 140 /** 141 * This macro returns the SDMA completion status. 142 */ 143 #define SCU_GET_COMPLETION_SDMA_STATUS(completion_code) \ 144 ((completion_code) & SCU_COMPLETION_SDMA_STATUS_MASK) 145 146 /** 147 * This macro returns the Protocol Engine Group from the completion code. 148 */ 149 #define SCU_GET_COMPLETION_PEG(completion_code) \ 150 ((completion_code) & SCU_COMPLETION_PEG_MASK) 151 152 /** 153 * This macro reuturns the logical port index from the completion code. 154 */ 155 #define SCU_GET_COMPLETION_PORT(completion_code) \ 156 ((completion_code) & SCU_COMPLETION_PORT_MASK) 157 158 /** 159 * This macro returns the PE index from the completion code. 160 */ 161 #define SCU_GET_PROTOCOL_ENGINE_INDEX(completion_code) \ 162 (((U32)((completion_code) & SCU_COMPLETION_PE_MASK)) >> SCU_COMPLETION_PE_SHIFT) 163 164 /** 165 * This macro returns the index of the completion which is either a TCi or an 166 * RNi depending on the completion type. 167 */ 168 #define SCU_GET_COMPLETION_INDEX(completion_code) \ 169 ((completion_code) & SCU_COMPLETION_INDEX_MASK) 170 171 #define SCU_UNSOLICITED_FRAME_MASK 0x0FFF0000 172 #define SCU_UNSOLICITED_FRAME_SHIFT 16 173 174 /** 175 * This macro returns a normalized frame index from an unsolicited frame 176 * completion. 177 */ 178 #define SCU_GET_FRAME_INDEX(completion_code) \ 179 ( \ 180 ((U32)((completion_code) & SCU_UNSOLICITED_FRAME_MASK)) \ 181 >> SCU_UNSOLICITED_FRAME_SHIFT \ 182 ) 183 184 #define SCU_UNSOLICITED_FRAME_ERROR_MASK 0x00008000 185 186 /** 187 * This macro returns a zero (0) value if there is no frame error otherwise 188 * it returns non-zero (!0). 189 */ 190 #define SCU_GET_FRAME_ERROR(completion_code) \ 191 ((completion_code) & SCU_UNSOLICITED_FRAME_ERROR_MASK) 192 193 /** 194 * These constants represent normalized completion codes which must be shifted 195 * 18 bits to match it with the hardware completion code. In a 16-bit compiler, 196 * immediate constants are 16-bit values (the size of an int). If we shift those 197 * by 18 bits, we completely lose the value. To ensure the value is a 32-bit 198 * value like we want, each immediate value must be cast to a U32. 199 */ 200 #define SCU_TASK_DONE_GOOD ((U32)0x00) 201 #define SCU_TASK_DONE_CRC_ERR ((U32)0x14) 202 #define SCU_TASK_DONE_CHECK_RESPONSE ((U32)0x14) 203 #define SCU_TASK_DONE_GEN_RESPONSE ((U32)0x15) 204 #define SCU_TASK_DONE_NAK_CMD_ERR ((U32)0x16) 205 #define SCU_TASK_DONE_CMD_LL_R_ERR ((U32)0x16) 206 #define SCU_TASK_DONE_LL_R_ERR ((U32)0x17) 207 #define SCU_TASK_DONE_ACK_NAK_TO ((U32)0x17) 208 #define SCU_TASK_DONE_LL_PERR ((U32)0x18) 209 #define SCU_TASK_DONE_LL_SY_TERM ((U32)0x19) 210 #define SCU_TASK_DONE_NAK_ERR ((U32)0x19) 211 #define SCU_TASK_DONE_LL_LF_TERM ((U32)0x1A) 212 #define SCU_TASK_DONE_DATA_LEN_ERR ((U32)0x1A) 213 #define SCU_TASK_DONE_LL_CL_TERM ((U32)0x1B) 214 #define SCU_TASK_DONE_LL_ABORT_ERR ((U32)0x1B) 215 #define SCU_TASK_DONE_SEQ_INV_TYPE ((U32)0x1C) 216 #define SCU_TASK_DONE_UNEXP_XR ((U32)0x1C) 217 #define SCU_TASK_DONE_INV_FIS_TYPE ((U32)0x1D) 218 #define SCU_TASK_DONE_XR_IU_LEN_ERR ((U32)0x1D) 219 #define SCU_TASK_DONE_INV_FIS_LEN ((U32)0x1E) 220 #define SCU_TASK_DONE_XR_WD_LEN ((U32)0x1E) 221 #define SCU_TASK_DONE_SDMA_ERR ((U32)0x1F) 222 #define SCU_TASK_DONE_OFFSET_ERR ((U32)0x20) 223 #define SCU_TASK_DONE_MAX_PLD_ERR ((U32)0x21) 224 #define SCU_TASK_DONE_EXCESS_DATA ((U32)0x22) 225 #define SCU_TASK_DONE_LF_ERR ((U32)0x23) 226 #define SCU_TASK_DONE_UNEXP_FIS ((U32)0x24) 227 #define SCU_TASK_DONE_UNEXP_RESP ((U32)0x24) 228 #define SCU_TASK_DONE_EARLY_RESP ((U32)0x25) 229 #define SCU_TASK_DONE_SMP_RESP_TO_ERR ((U32)0x26) 230 #define SCU_TASK_DONE_DMASETUP_DIRERR ((U32)0x27) 231 #define SCU_TASK_DONE_SMP_UFI_ERR ((U32)0x27) 232 #define SCU_TASK_DONE_XFERCNT_ERR ((U32)0x28) 233 #define SCU_TASK_DONE_SMP_FRM_TYPE_ERR ((U32)0x28) 234 #define SCU_TASK_DONE_SMP_LL_RX_ERR ((U32)0x29) 235 #define SCU_TASK_DONE_RESP_LEN_ERR ((U32)0x2A) 236 #define SCU_TASK_DONE_UNEXP_DATA ((U32)0x2B) 237 #define SCU_TASK_DONE_OPEN_FAIL ((U32)0x2C) 238 #define SCU_TASK_DONE_UNEXP_SDBFIS ((U32)0x2D) 239 #define SCU_TASK_DONE_REG_ERR ((U32)0x2E) 240 #define SCU_TASK_DONE_SDB_ERR ((U32)0x2F) 241 #define SCU_TASK_DONE_TASK_ABORT ((U32)0x30) 242 #if defined(PBG_HBA_BETA_BUILD) 243 #define SCU_TASK_DONE_CMD_SDMA_ERR ((U32)0x32) 244 #define SCU_TASK_DONE_CMD_LL_ABORT_ERR ((U32)0x33) 245 #endif 246 #define SCU_TASK_OPEN_REJECT_WRONG_DESTINATION ((U32)0x34) 247 #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_1 ((U32)0x35) 248 #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_2 ((U32)0x36) 249 #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_3 ((U32)0x37) 250 #define SCU_TASK_OPEN_REJECT_BAD_DESTINATION ((U32)0x38) 251 #define SCU_TASK_OPEN_REJECT_ZONE_VIOLATION ((U32)0x39) 252 #define SCU_TASK_DONE_VIIT_ENTRY_NV ((U32)0x3A) 253 #define SCU_TASK_DONE_IIT_ENTRY_NV ((U32)0x3B) 254 #define SCU_TASK_DONE_RNCNV_OUTBOUND ((U32)0x3C) 255 #define SCU_TASK_OPEN_REJECT_STP_RESOURCES_BUSY ((U32)0x3D) 256 #define SCU_TASK_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED ((U32)0x3E) 257 #define SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED ((U32)0x3F) 258 259 #ifdef __cplusplus 260 } 261 #endif // __cplusplus 262 263 #endif // _SCU_COMPLETION_CODES_HEADER_ 264