|  | /* | 
|  | * This file is provided under a dual BSD/GPLv2 license.  When using or | 
|  | * redistributing this file, you may do so under either license. | 
|  | * | 
|  | * GPL LICENSE SUMMARY | 
|  | * | 
|  | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of version 2 of the GNU General Public License as | 
|  | * published by the Free Software Foundation. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, but | 
|  | * WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | * General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | 
|  | * The full GNU General Public License is included in this distribution | 
|  | * in the file called LICENSE.GPL. | 
|  | * | 
|  | * BSD LICENSE | 
|  | * | 
|  | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | 
|  | * All rights reserved. | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions | 
|  | * are met: | 
|  | * | 
|  | *   * Redistributions of source code must retain the above copyright | 
|  | *     notice, this list of conditions and the following disclaimer. | 
|  | *   * Redistributions in binary form must reproduce the above copyright | 
|  | *     notice, this list of conditions and the following disclaimer in | 
|  | *     the documentation and/or other materials provided with the | 
|  | *     distribution. | 
|  | *   * Neither the name of Intel Corporation nor the names of its | 
|  | *     contributors may be used to endorse or promote products derived | 
|  | *     from this software without specific prior written permission. | 
|  | * | 
|  | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  | */ | 
|  |  | 
|  | #ifndef _SCU_COMPLETION_CODES_HEADER_ | 
|  | #define _SCU_COMPLETION_CODES_HEADER_ | 
|  |  | 
|  | /** | 
|  | * This file contains the constants and macros for the SCU hardware completion | 
|  | *    codes. | 
|  | * | 
|  | * | 
|  | */ | 
|  |  | 
|  | #define SCU_COMPLETION_TYPE_SHIFT      28 | 
|  | #define SCU_COMPLETION_TYPE_MASK       0x70000000 | 
|  |  | 
|  | /** | 
|  | * SCU_COMPLETION_TYPE() - | 
|  | * | 
|  | * This macro constructs an SCU completion type | 
|  | */ | 
|  | #define SCU_COMPLETION_TYPE(type) \ | 
|  | ((u32)(type) << SCU_COMPLETION_TYPE_SHIFT) | 
|  |  | 
|  | /** | 
|  | * SCU_COMPLETION_TYPE() - | 
|  | * | 
|  | * These macros contain the SCU completion types SCU_COMPLETION_TYPE | 
|  | */ | 
|  | #define SCU_COMPLETION_TYPE_TASK       SCU_COMPLETION_TYPE(0) | 
|  | #define SCU_COMPLETION_TYPE_SDMA       SCU_COMPLETION_TYPE(1) | 
|  | #define SCU_COMPLETION_TYPE_UFI        SCU_COMPLETION_TYPE(2) | 
|  | #define SCU_COMPLETION_TYPE_EVENT      SCU_COMPLETION_TYPE(3) | 
|  | #define SCU_COMPLETION_TYPE_NOTIFY     SCU_COMPLETION_TYPE(4) | 
|  |  | 
|  | /** | 
|  | * | 
|  | * | 
|  | * These constants provide the shift and mask values for the various parts of | 
|  | * an SCU completion code. | 
|  | */ | 
|  | #define SCU_COMPLETION_STATUS_MASK       0x0FFC0000 | 
|  | #define SCU_COMPLETION_TL_STATUS_MASK    0x0FC00000 | 
|  | #define SCU_COMPLETION_TL_STATUS_SHIFT   22 | 
|  | #define SCU_COMPLETION_SDMA_STATUS_MASK  0x003C0000 | 
|  | #define SCU_COMPLETION_PEG_MASK          0x00010000 | 
|  | #define SCU_COMPLETION_PORT_MASK         0x00007000 | 
|  | #define SCU_COMPLETION_PE_MASK           SCU_COMPLETION_PORT_MASK | 
|  | #define SCU_COMPLETION_PE_SHIFT          12 | 
|  | #define SCU_COMPLETION_INDEX_MASK        0x00000FFF | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_TYPE() - | 
|  | * | 
|  | * This macro returns the SCU completion type. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_TYPE(completion_code) \ | 
|  | ((completion_code) & SCU_COMPLETION_TYPE_MASK) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_STATUS() - | 
|  | * | 
|  | * This macro returns the SCU completion status. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_STATUS(completion_code) \ | 
|  | ((completion_code) & SCU_COMPLETION_STATUS_MASK) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_TL_STATUS() - | 
|  | * | 
|  | * This macro returns the transport layer completion status. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_TL_STATUS(completion_code) \ | 
|  | ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) | 
|  |  | 
|  | /** | 
|  | * SCU_MAKE_COMPLETION_STATUS() - | 
|  | * | 
|  | * This macro takes a completion code and performs the shift and mask | 
|  | * operations to turn it into a completion code that can be compared to a | 
|  | * SCU_GET_COMPLETION_TL_STATUS. | 
|  | */ | 
|  | #define SCU_MAKE_COMPLETION_STATUS(completion_code) \ | 
|  | ((u32)(completion_code) << SCU_COMPLETION_TL_STATUS_SHIFT) | 
|  |  | 
|  | /** | 
|  | * SCU_NORMALIZE_COMPLETION_STATUS() - | 
|  | * | 
|  | * This macro takes a SCU_GET_COMPLETION_TL_STATUS and normalizes it for a | 
|  | * return code. | 
|  | */ | 
|  | #define SCU_NORMALIZE_COMPLETION_STATUS(completion_code) \ | 
|  | (\ | 
|  | ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) \ | 
|  | >> SCU_COMPLETION_TL_STATUS_SHIFT \ | 
|  | ) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_SDMA_STATUS() - | 
|  | * | 
|  | * This macro returns the SDMA completion status. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_SDMA_STATUS(completion_code)	\ | 
|  | ((completion_code) & SCU_COMPLETION_SDMA_STATUS_MASK) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_PEG() - | 
|  | * | 
|  | * This macro returns the Protocol Engine Group from the completion code. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_PEG(completion_code)	\ | 
|  | ((completion_code) & SCU_COMPLETION_PEG_MASK) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_PORT() - | 
|  | * | 
|  | * This macro reuturns the logical port index from the completion code. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_PORT(completion_code) \ | 
|  | ((completion_code) & SCU_COMPLETION_PORT_MASK) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_PROTOCOL_ENGINE_INDEX() - | 
|  | * | 
|  | * This macro returns the PE index from the completion code. | 
|  | */ | 
|  | #define SCU_GET_PROTOCOL_ENGINE_INDEX(completion_code) \ | 
|  | (((completion_code) & SCU_COMPLETION_PE_MASK) >> SCU_COMPLETION_PE_SHIFT) | 
|  |  | 
|  | /** | 
|  | * SCU_GET_COMPLETION_INDEX() - | 
|  | * | 
|  | * This macro returns the index of the completion which is either a TCi or an | 
|  | * RNi depending on the completion type. | 
|  | */ | 
|  | #define SCU_GET_COMPLETION_INDEX(completion_code) \ | 
|  | ((completion_code) & SCU_COMPLETION_INDEX_MASK) | 
|  |  | 
|  | #define SCU_UNSOLICITED_FRAME_MASK     0x0FFF0000 | 
|  | #define SCU_UNSOLICITED_FRAME_SHIFT    16 | 
|  |  | 
|  | /** | 
|  | * SCU_GET_FRAME_INDEX() - | 
|  | * | 
|  | * This macro returns a normalized frame index from an unsolicited frame | 
|  | * completion. | 
|  | */ | 
|  | #define SCU_GET_FRAME_INDEX(completion_code) \ | 
|  | (\ | 
|  | ((completion_code) & SCU_UNSOLICITED_FRAME_MASK) \ | 
|  | >> SCU_UNSOLICITED_FRAME_SHIFT \ | 
|  | ) | 
|  |  | 
|  | #define SCU_UNSOLICITED_FRAME_ERROR_MASK  0x00008000 | 
|  |  | 
|  | /** | 
|  | * SCU_GET_FRAME_ERROR() - | 
|  | * | 
|  | * This macro returns a zero (0) value if there is no frame error otherwise it | 
|  | * returns non-zero (!0). | 
|  | */ | 
|  | #define SCU_GET_FRAME_ERROR(completion_code) \ | 
|  | ((completion_code) & SCU_UNSOLICITED_FRAME_ERROR_MASK) | 
|  |  | 
|  | /** | 
|  | * | 
|  | * | 
|  | * These constants represent normalized completion codes which must be shifted | 
|  | * 18 bits to match it with the hardware completion code. In a 16-bit compiler, | 
|  | * immediate constants are 16-bit values (the size of an int). If we shift | 
|  | * those by 18 bits, we completely lose the value. To ensure the value is a | 
|  | * 32-bit value like we want, each immediate value must be cast to a u32. | 
|  | */ | 
|  | #define SCU_TASK_DONE_GOOD                                  ((u32)0x00) | 
|  | #define SCU_TASK_DONE_TX_RAW_CMD_ERR                        ((u32)0x08) | 
|  | #define SCU_TASK_DONE_CRC_ERR                               ((u32)0x14) | 
|  | #define SCU_TASK_DONE_CHECK_RESPONSE                        ((u32)0x14) | 
|  | #define SCU_TASK_DONE_GEN_RESPONSE                          ((u32)0x15) | 
|  | #define SCU_TASK_DONE_NAK_CMD_ERR                           ((u32)0x16) | 
|  | #define SCU_TASK_DONE_CMD_LL_R_ERR                          ((u32)0x16) | 
|  | #define SCU_TASK_DONE_LL_R_ERR                              ((u32)0x17) | 
|  | #define SCU_TASK_DONE_ACK_NAK_TO                            ((u32)0x17) | 
|  | #define SCU_TASK_DONE_LL_PERR                               ((u32)0x18) | 
|  | #define SCU_TASK_DONE_LL_SY_TERM                            ((u32)0x19) | 
|  | #define SCU_TASK_DONE_NAK_ERR                               ((u32)0x19) | 
|  | #define SCU_TASK_DONE_LL_LF_TERM                            ((u32)0x1A) | 
|  | #define SCU_TASK_DONE_DATA_LEN_ERR                          ((u32)0x1A) | 
|  | #define SCU_TASK_DONE_LL_CL_TERM                            ((u32)0x1B) | 
|  | #define SCU_TASK_DONE_BREAK_RCVD                            ((u32)0x1B) | 
|  | #define SCU_TASK_DONE_LL_ABORT_ERR                          ((u32)0x1B) | 
|  | #define SCU_TASK_DONE_SEQ_INV_TYPE                          ((u32)0x1C) | 
|  | #define SCU_TASK_DONE_UNEXP_XR                              ((u32)0x1C) | 
|  | #define SCU_TASK_DONE_INV_FIS_TYPE                          ((u32)0x1D) | 
|  | #define SCU_TASK_DONE_XR_IU_LEN_ERR                         ((u32)0x1D) | 
|  | #define SCU_TASK_DONE_INV_FIS_LEN                           ((u32)0x1E) | 
|  | #define SCU_TASK_DONE_XR_WD_LEN                             ((u32)0x1E) | 
|  | #define SCU_TASK_DONE_SDMA_ERR                              ((u32)0x1F) | 
|  | #define SCU_TASK_DONE_OFFSET_ERR                            ((u32)0x20) | 
|  | #define SCU_TASK_DONE_MAX_PLD_ERR                           ((u32)0x21) | 
|  | #define SCU_TASK_DONE_EXCESS_DATA                           ((u32)0x22) | 
|  | #define SCU_TASK_DONE_LF_ERR                                ((u32)0x23) | 
|  | #define SCU_TASK_DONE_UNEXP_FIS                             ((u32)0x24) | 
|  | #define SCU_TASK_DONE_UNEXP_RESP                            ((u32)0x24) | 
|  | #define SCU_TASK_DONE_EARLY_RESP                            ((u32)0x25) | 
|  | #define SCU_TASK_DONE_SMP_RESP_TO_ERR                       ((u32)0x26) | 
|  | #define SCU_TASK_DONE_DMASETUP_DIRERR                       ((u32)0x27) | 
|  | #define SCU_TASK_DONE_SMP_UFI_ERR                           ((u32)0x27) | 
|  | #define SCU_TASK_DONE_XFERCNT_ERR                           ((u32)0x28) | 
|  | #define SCU_TASK_DONE_SMP_FRM_TYPE_ERR                      ((u32)0x28) | 
|  | #define SCU_TASK_DONE_SMP_LL_RX_ERR                         ((u32)0x29) | 
|  | #define SCU_TASK_DONE_RESP_LEN_ERR                          ((u32)0x2A) | 
|  | #define SCU_TASK_DONE_UNEXP_DATA                            ((u32)0x2B) | 
|  | #define SCU_TASK_DONE_OPEN_FAIL                             ((u32)0x2C) | 
|  | #define SCU_TASK_DONE_UNEXP_SDBFIS                          ((u32)0x2D) | 
|  | #define SCU_TASK_DONE_REG_ERR                               ((u32)0x2E) | 
|  | #define SCU_TASK_DONE_SDB_ERR                               ((u32)0x2F) | 
|  | #define SCU_TASK_DONE_TASK_ABORT                            ((u32)0x30) | 
|  | #define SCU_TASK_DONE_CMD_SDMA_ERR                          ((U32)0x32) | 
|  | #define SCU_TASK_DONE_CMD_LL_ABORT_ERR                      ((U32)0x33) | 
|  | #define SCU_TASK_OPEN_REJECT_WRONG_DESTINATION              ((u32)0x34) | 
|  | #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_1             ((u32)0x35) | 
|  | #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_2             ((u32)0x36) | 
|  | #define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_3             ((u32)0x37) | 
|  | #define SCU_TASK_OPEN_REJECT_BAD_DESTINATION                ((u32)0x38) | 
|  | #define SCU_TASK_OPEN_REJECT_ZONE_VIOLATION                 ((u32)0x39) | 
|  | #define SCU_TASK_DONE_VIIT_ENTRY_NV                         ((u32)0x3A) | 
|  | #define SCU_TASK_DONE_IIT_ENTRY_NV                          ((u32)0x3B) | 
|  | #define SCU_TASK_DONE_RNCNV_OUTBOUND                        ((u32)0x3C) | 
|  | #define SCU_TASK_OPEN_REJECT_STP_RESOURCES_BUSY             ((u32)0x3D) | 
|  | #define SCU_TASK_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED         ((u32)0x3E) | 
|  | #define SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED  ((u32)0x3F) | 
|  |  | 
|  | #endif /* _SCU_COMPLETION_CODES_HEADER_ */ |