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/11.0/sys/dev/isci/scil/scic_overview.h 231136 2012-02-07 17:43:58Z jimharris $ 53 */ 54#ifndef _SCIC_OVERVIEW_H_ 55#define _SCIC_OVERVIEW_H_ 56 57/** 58 59@page core_section SCI Core 60 61@section scic_introduction_section Introduction 62 63The Storage Controller Interface Core (SCIC) provides the underlying fundamental 64hardware abstractions required to implement a standard SAS/SATA storage driver. 65 66The following is a list of features that may be found in a core implementation: 67-# hardware interrupt handling 68-# hardware event handling 69-# hardware state machine handling 70-# IO and task management state machine handling 71-# Phy staggered spin up 72 73@image latex sci_core.eps "SCI Core Class Diagram" width=16cm 74 75@note 76For the SCU Driver Standard implementation of the SCI Core interface the 77following definitions should be used to augment the cardinalities described 78in the previous diagram: 79-# There are exactly 4 scic_phy objects in the scic_controller. 80-# There are exactly 4 scic_port objects in the scic_controller. 81-# There can be a maximum of 4 scic_phy objects managed in a single scic_port. 82-# The maximum number of supported controllers in a library is a truly flexible 83 value, but the likely maximum number is 4. 84 85*/ 86 87#endif // _SCIC_OVERVIEW_H_ 88 89