scu_completion_codes.h revision 259065
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: releng/10.0/sys/dev/isci/scil/scu_completion_codes.h 231136 2012-02-07 17:43:58Z jimharris $ 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 65extern "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