/* * 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 _SCIC_SDS_REMOTE_NODE_TABLE_H_ #define _SCIC_SDS_REMOTE_NODE_TABLE_H_ #include "isci.h" /** * * * Remote node sets are sets of remote node index in the remote node table. The * SCU hardware requires that STP remote node entries take three consecutive * remote node index so the table is arranged in sets of three. The bits are * used as 0111 0111 to make a byte and the bits define the set of three remote * nodes to use as a sequence. */ #define SCIC_SDS_REMOTE_NODE_SETS_PER_BYTE … /** * * * Since the remote node table is organized as DWORDS take the remote node sets * in bytes and represent them in DWORDs. The lowest ordered bits are the ones * used in case full DWORD is not being used. i.e. 0000 0000 0000 0000 0111 * 0111 0111 0111 // if only a single WORD is in use in the DWORD. */ #define SCIC_SDS_REMOTE_NODE_SETS_PER_DWORD … /** * * * This is a count of the numeber of remote nodes that can be represented in a * byte */ #define SCIC_SDS_REMOTE_NODES_PER_BYTE … /** * * * This is a count of the number of remote nodes that can be represented in a * DWROD */ #define SCIC_SDS_REMOTE_NODES_PER_DWORD … /** * * * This is the number of bits in a remote node group */ #define SCIC_SDS_REMOTE_NODES_BITS_PER_GROUP … #define SCIC_SDS_REMOTE_NODE_TABLE_INVALID_INDEX … #define SCIC_SDS_REMOTE_NODE_TABLE_FULL_SLOT_VALUE … #define SCIC_SDS_REMOTE_NODE_TABLE_EMPTY_SLOT_VALUE … /** * * * Expander attached sata remote node count */ #define SCU_STP_REMOTE_NODE_COUNT … /** * * * Expander or direct attached ssp remote node count */ #define SCU_SSP_REMOTE_NODE_COUNT … /** * * * Direct attached STP remote node count */ #define SCU_SATA_REMOTE_NODE_COUNT … /** * struct sci_remote_node_table - * * */ struct sci_remote_node_table { … }; /* --------------------------------------------------------------------------- */ void sci_remote_node_table_initialize( struct sci_remote_node_table *remote_node_table, u32 remote_node_entries); u16 sci_remote_node_table_allocate_remote_node( struct sci_remote_node_table *remote_node_table, u32 remote_node_count); void sci_remote_node_table_release_remote_node_index( struct sci_remote_node_table *remote_node_table, u32 remote_node_count, u16 remote_node_index); #endif /* _SCIC_SDS_REMOTE_NODE_TABLE_H_ */
Codebase Browser
linux