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 * * 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 56 #ifndef _SCU_COMPLETION_CODES_HEADER_ 57 #define _SCU_COMPLETION_CODES_HEADER_ 58 59 /** 60 * This file contains the constants and macros for the SCU hardware completion 61 * codes. 62 * 63 * 64 */ 65 66 #define SCU_COMPLETION_TYPE_SHIFT 28 67 #define SCU_COMPLETION_TYPE_MASK 0x70000000 68 69 /** 70 * SCU_COMPLETION_TYPE() - 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 * SCU_COMPLETION_TYPE() - 79 * 80 * These macros contain the SCU completion types SCU_COMPLETION_TYPE 81 */ 82 #define SCU_COMPLETION_TYPE_TASK SCU_COMPLETION_TYPE(0) 83 #define SCU_COMPLETION_TYPE_SDMA SCU_COMPLETION_TYPE(1) 84 #define SCU_COMPLETION_TYPE_UFI SCU_COMPLETION_TYPE(2) 85 #define SCU_COMPLETION_TYPE_EVENT SCU_COMPLETION_TYPE(3) 86 #define SCU_COMPLETION_TYPE_NOTIFY SCU_COMPLETION_TYPE(4) 87 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 * SCU_GET_COMPLETION_TYPE() - 106 * 107 * This macro returns the SCU completion type. 108 */ 109 #define SCU_GET_COMPLETION_TYPE(completion_code) \ 110 ((completion_code) & SCU_COMPLETION_TYPE_MASK) 111 112 /** 113 * SCU_GET_COMPLETION_STATUS() - 114 * 115 * This macro returns the SCU completion status. 116 */ 117 #define SCU_GET_COMPLETION_STATUS(completion_code) \ 118 ((completion_code) & SCU_COMPLETION_STATUS_MASK) 119 120 /** 121 * SCU_GET_COMPLETION_TL_STATUS() - 122 * 123 * This macro returns the transport layer completion status. 124 */ 125 #define SCU_GET_COMPLETION_TL_STATUS(completion_code) \ 126 ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) 127 128 /** 129 * SCU_MAKE_COMPLETION_STATUS() - 130 * 131 * This macro takes a completion code and performs the shift and mask 132 * operations to turn it into a completion code that can be compared to a 133 * SCU_GET_COMPLETION_TL_STATUS. 134 */ 135 #define SCU_MAKE_COMPLETION_STATUS(completion_code) \ 136 ((u32)(completion_code) << SCU_COMPLETION_TL_STATUS_SHIFT) 137 138 /** 139 * SCU_NORMALIZE_COMPLETION_STATUS() - 140 * 141 * This macro takes a SCU_GET_COMPLETION_TL_STATUS and normalizes it for a 142 * return code. 143 */ 144 #define SCU_NORMALIZE_COMPLETION_STATUS(completion_code) \ 145 (\ 146 ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) \ 147 >> SCU_COMPLETION_TL_STATUS_SHIFT \ 148 ) 149 150 /** 151 * SCU_GET_COMPLETION_SDMA_STATUS() - 152 * 153 * This macro returns the SDMA completion status. 154 */ 155 #define SCU_GET_COMPLETION_SDMA_STATUS(completion_code) \ 156 ((completion_code) & SCU_COMPLETION_SDMA_STATUS_MASK) 157 158 /** 159 * SCU_GET_COMPLETION_PEG() - 160 * 161 * This macro returns the Protocol Engine Group from the completion code. 162 */ 163 #define SCU_GET_COMPLETION_PEG(completion_code) \ 164 ((completion_code) & SCU_COMPLETION_PEG_MASK) 165 166 /** 167 * SCU_GET_COMPLETION_PORT() - 168 * 169 * This macro reuturns the logical port index from the completion code. 170 */ 171 #define SCU_GET_COMPLETION_PORT(completion_code) \ 172 ((completion_code) & SCU_COMPLETION_PORT_MASK) 173 174 /** 175 * SCU_GET_PROTOCOL_ENGINE_INDEX() - 176 * 177 * This macro returns the PE index from the completion code. 178 */ 179 #define SCU_GET_PROTOCOL_ENGINE_INDEX(completion_code) \ 180 (((completion_code) & SCU_COMPLETION_PE_MASK) >> SCU_COMPLETION_PE_SHIFT) 181 182 /** 183 * SCU_GET_COMPLETION_INDEX() - 184 * 185 * This macro returns the index of the completion which is either a TCi or an 186 * RNi depending on the completion type. 187 */ 188 #define SCU_GET_COMPLETION_INDEX(completion_code) \ 189 ((completion_code) & SCU_COMPLETION_INDEX_MASK) 190 191 #define SCU_UNSOLICITED_FRAME_MASK 0x0FFF0000 192 #define SCU_UNSOLICITED_FRAME_SHIFT 16 193 194 /** 195 * SCU_GET_FRAME_INDEX() - 196 * 197 * This macro returns a normalized frame index from an unsolicited frame 198 * completion. 199 */ 200 #define SCU_GET_FRAME_INDEX(completion_code) \ 201 (\ 202 ((completion_code) & SCU_UNSOLICITED_FRAME_MASK) \ 203 >> SCU_UNSOLICITED_FRAME_SHIFT \ 204 ) 205 206 #define SCU_UNSOLICITED_FRAME_ERROR_MASK 0x00008000 207 208 /** 209 * SCU_GET_FRAME_ERROR() - 210 * 211 * This macro returns a zero (0) value if there is no frame error otherwise it 212 * returns non-zero (!0). 213 */ 214 #define SCU_GET_FRAME_ERROR(completion_code) \ 215 ((completion_code) & SCU_UNSOLICITED_FRAME_ERROR_MASK) 216 217 /** 218 * 219 * 220 * These constants represent normalized completion codes which must be shifted 221 * 18 bits to match it with the hardware completion code. In a 16-bit compiler, 222 * immediate constants are 16-bit values (the size of an int). If we shift 223 * those by 18 bits, we completely lose the value. To ensure the value is a 224 * 32-bit value like we want, each immediate value must be cast to a u32. 225 */ 226 #define SCU_TASK_DONE_GOOD ((u32)0x00) 227 #define SCU_TASK_DONE_CRC_ERR ((u32)0x14) 228 #define SCU_TASK_DONE_CHECK_RESPONSE ((u32)0x14) 229 #define SCU_TASK_DONE_GEN_RESPONSE ((u32)0x15) 230 #define SCU_TASK_DONE_NAK_CMD_ERR ((u32)0x16) 231 #define SCU_TASK_DONE_CMD_LL_R_ERR ((u32)0x16) 232 #define SCU_TASK_DONE_LL_R_ERR ((u32)0x17) 233 #define SCU_TASK_DONE_ACK_NAK_TO ((u32)0x17) 234 #define SCU_TASK_DONE_LL_PERR ((u32)0x18) 235 #define SCU_TASK_DONE_LL_SY_TERM ((u32)0x19) 236 #define SCU_TASK_DONE_NAK_ERR ((u32)0x19) 237 #define SCU_TASK_DONE_LL_LF_TERM ((u32)0x1A) 238 #define SCU_TASK_DONE_DATA_LEN_ERR ((u32)0x1A) 239 #define SCU_TASK_DONE_LL_CL_TERM ((u32)0x1B) 240 #define SCU_TASK_DONE_LL_ABORT_ERR ((u32)0x1B) 241 #define SCU_TASK_DONE_SEQ_INV_TYPE ((u32)0x1C) 242 #define SCU_TASK_DONE_UNEXP_XR ((u32)0x1C) 243 #define SCU_TASK_DONE_INV_FIS_TYPE ((u32)0x1D) 244 #define SCU_TASK_DONE_XR_IU_LEN_ERR ((u32)0x1D) 245 #define SCU_TASK_DONE_INV_FIS_LEN ((u32)0x1E) 246 #define SCU_TASK_DONE_XR_WD_LEN ((u32)0x1E) 247 #define SCU_TASK_DONE_SDMA_ERR ((u32)0x1F) 248 #define SCU_TASK_DONE_OFFSET_ERR ((u32)0x20) 249 #define SCU_TASK_DONE_MAX_PLD_ERR ((u32)0x21) 250 #define SCU_TASK_DONE_EXCESS_DATA ((u32)0x22) 251 #define SCU_TASK_DONE_LF_ERR ((u32)0x23) 252 #define SCU_TASK_DONE_UNEXP_FIS ((u32)0x24) 253 #define SCU_TASK_DONE_UNEXP_RESP ((u32)0x24) 254 #define SCU_TASK_DONE_EARLY_RESP ((u32)0x25) 255 #define SCU_TASK_DONE_SMP_RESP_TO_ERR ((u32)0x26) 256 #define SCU_TASK_DONE_DMASETUP_DIRERR ((u32)0x27) 257 #define SCU_TASK_DONE_SMP_UFI_ERR ((u32)0x27) 258 #define SCU_TASK_DONE_XFERCNT_ERR ((u32)0x28) 259 #define SCU_TASK_DONE_SMP_FRM_TYPE_ERR ((u32)0x28) 260 #define SCU_TASK_DONE_SMP_LL_RX_ERR ((u32)0x29) 261 #define SCU_TASK_DONE_RESP_LEN_ERR ((u32)0x2A) 262 #define SCU_TASK_DONE_UNEXP_DATA ((u32)0x2B) 263 #define SCU_TASK_DONE_OPEN_FAIL ((u32)0x2C) 264 #define SCU_TASK_DONE_UNEXP_SDBFIS ((u32)0x2D) 265 #define SCU_TASK_DONE_REG_ERR ((u32)0x2E) 266 #define SCU_TASK_DONE_SDB_ERR ((u32)0x2F) 267 #define SCU_TASK_DONE_TASK_ABORT ((u32)0x30) 268 #define SCU_TASK_DONE_CMD_SDMA_ERR ((U32)0x32) 269 #define SCU_TASK_DONE_CMD_LL_ABORT_ERR ((U32)0x33) 270 #define SCU_TASK_OPEN_REJECT_WRONG_DESTINATION ((u32)0x34) 271 #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_1 ((u32)0x35) 272 #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_2 ((u32)0x36) 273 #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_3 ((u32)0x37) 274 #define SCU_TASK_OPEN_REJECT_BAD_DESTINATION ((u32)0x38) 275 #define SCU_TASK_OPEN_REJECT_ZONE_VIOLATION ((u32)0x39) 276 #define SCU_TASK_DONE_VIIT_ENTRY_NV ((u32)0x3A) 277 #define SCU_TASK_DONE_IIT_ENTRY_NV ((u32)0x3B) 278 #define SCU_TASK_DONE_RNCNV_OUTBOUND ((u32)0x3C) 279 #define SCU_TASK_OPEN_REJECT_STP_RESOURCES_BUSY ((u32)0x3D) 280 #define SCU_TASK_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED ((u32)0x3E) 281 #define SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED ((u32)0x3F) 282 283 #endif /* _SCU_COMPLETION_CODES_HEADER_ */ 284