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 _SCIF_SAS_TASK_REQUEST_H_ 55 #define _SCIF_SAS_TASK_REQUEST_H_ 56 57 /** 58 * @file 59 * 60 * @brief This file contains the protected interface structures, constants, 61 * and methods for the SCIF_SAS_TASK_REQUEST object. 62 */ 63 64 #ifdef __cplusplus 65 extern "C" { 66 #endif // __cplusplus 67 68 #include <dev/isci/scil/sati_translator_sequence.h> 69 #include <dev/isci/scil/scif_task_request.h> 70 #include <dev/isci/scil/sci_base_request.h> 71 #include <dev/isci/scil/scif_sas_request.h> 72 #include <dev/isci/scil/scif_sas_internal_io_request.h> 73 #include <dev/isci/scil/intel_sas.h> 74 75 /** 76 * @struct SCIF_SAS_TASK_REQUEST 77 * 78 * @brief The SCI SAS Framework Task request object abstracts the SAS task 79 * management behavior for the framework component. Additionally, 80 * it provides a higher level of abstraction for the core task 81 * request object. 82 */ 83 typedef struct SCIF_SAS_TASK_REQUEST 84 { 85 /** 86 * The SCIF_SAS_REQUEST is the parent object for the 87 * SCIF_SAS_TASK_REQUEST object. 88 */ 89 SCIF_SAS_REQUEST_T parent; 90 91 /** 92 * This field contains the number of current requests affected by 93 * this task management request. This number indicates all of the 94 * requests terminated in the silicon (including previous task requests). 95 */ 96 U16 affected_request_count; 97 98 /** 99 * This field specifies the tag for the IO request or the tag to be 100 * managed for a task management request. 101 * This field is utilized during internal IO requests. 102 */ 103 U16 io_tag_to_manage; 104 105 /** 106 * This field will be utilized to specify the task management function 107 * of this task request. 108 */ 109 SCI_SAS_TASK_MGMT_FUNCTION_T function; 110 111 } SCIF_SAS_TASK_REQUEST_T; 112 113 extern SCI_BASE_STATE_T scif_sas_task_request_state_table[]; 114 extern SCI_BASE_REQUEST_STATE_HANDLER_T 115 scif_sas_task_request_state_handler_table[]; 116 117 void scif_sas_task_request_operation_complete( 118 SCIF_SAS_TASK_REQUEST_T * fw_task 119 ); 120 121 U8 scif_sas_task_request_get_function( 122 SCIF_SAS_TASK_REQUEST_T * fw_task 123 ); 124 125 SCI_STATUS scif_sas_internal_task_request_construct( 126 SCI_CONTROLLER_HANDLE_T scif_controller, 127 SCI_REMOTE_DEVICE_HANDLE_T scif_remote_device, 128 U16 io_tag, 129 void * task_request_memory, 130 SCI_TASK_REQUEST_HANDLE_T * scif_task_request, 131 U8 task_function 132 ); 133 134 void scif_sas_internal_task_request_destruct( 135 SCIF_SAS_TASK_REQUEST_T * fw_internal_task 136 ); 137 138 #ifdef __cplusplus 139 } 140 #endif // __cplusplus 141 142 #endif // _SCIF_SAS_TASK_REQUEST_H_ 143 144