1230557Sjimharris/*- 2230557Sjimharris * This file is provided under a dual BSD/GPLv2 license. When using or 3230557Sjimharris * redistributing this file, you may do so under either license. 4230557Sjimharris * 5230557Sjimharris * GPL LICENSE SUMMARY 6230557Sjimharris * 7230557Sjimharris * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8230557Sjimharris * 9230557Sjimharris * This program is free software; you can redistribute it and/or modify 10230557Sjimharris * it under the terms of version 2 of the GNU General Public License as 11230557Sjimharris * published by the Free Software Foundation. 12230557Sjimharris * 13230557Sjimharris * This program is distributed in the hope that it will be useful, but 14230557Sjimharris * WITHOUT ANY WARRANTY; without even the implied warranty of 15230557Sjimharris * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16230557Sjimharris * General Public License for more details. 17230557Sjimharris * 18230557Sjimharris * You should have received a copy of the GNU General Public License 19230557Sjimharris * along with this program; if not, write to the Free Software 20230557Sjimharris * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21230557Sjimharris * The full GNU General Public License is included in this distribution 22230557Sjimharris * in the file called LICENSE.GPL. 23230557Sjimharris * 24230557Sjimharris * BSD LICENSE 25230557Sjimharris * 26230557Sjimharris * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27230557Sjimharris * All rights reserved. 28230557Sjimharris * 29230557Sjimharris * Redistribution and use in source and binary forms, with or without 30230557Sjimharris * modification, are permitted provided that the following conditions 31230557Sjimharris * are met: 32230557Sjimharris * 33230557Sjimharris * * Redistributions of source code must retain the above copyright 34230557Sjimharris * notice, this list of conditions and the following disclaimer. 35230557Sjimharris * * Redistributions in binary form must reproduce the above copyright 36230557Sjimharris * notice, this list of conditions and the following disclaimer in 37230557Sjimharris * the documentation and/or other materials provided with the 38230557Sjimharris * distribution. 39230557Sjimharris * 40230557Sjimharris * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41230557Sjimharris * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42230557Sjimharris * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43230557Sjimharris * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44230557Sjimharris * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45230557Sjimharris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46230557Sjimharris * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47230557Sjimharris * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48230557Sjimharris * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49230557Sjimharris * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50230557Sjimharris * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51230557Sjimharris */ 52230557Sjimharris 53230557Sjimharris#include <sys/cdefs.h> 54230557Sjimharris__FBSDID("$FreeBSD$"); 55230557Sjimharris 56230557Sjimharris/** 57230557Sjimharris * @file 58230557Sjimharris * @brief This file contains the method implementations for translating 59230557Sjimharris * the SCSI SYNCHRONIZE_CACHE (10, 16-byte) commands. 60230557Sjimharris */ 61230557Sjimharris 62230557Sjimharris#if !defined(DISABLE_SATI_SYNCHRONIZE_CACHE) 63230557Sjimharris 64230557Sjimharris#include <dev/isci/scil/sati_synchronize_cache.h> 65230557Sjimharris#include <dev/isci/scil/sati_callbacks.h> 66230557Sjimharris#include <dev/isci/scil/sati_util.h> 67230557Sjimharris#include <dev/isci/scil/sati_translator_sequence.h> 68230557Sjimharris 69230557Sjimharris#include <dev/isci/scil/intel_ata.h> 70230557Sjimharris#include <dev/isci/scil/intel_scsi.h> 71230557Sjimharris#include <dev/isci/scil/intel_sat.h> 72230557Sjimharris 73230557Sjimharris//****************************************************************************** 74230557Sjimharris//* P R I V A T E M E T H O D S 75230557Sjimharris//****************************************************************************** 76230557Sjimharris 77230557Sjimharris/** 78230557Sjimharris * @brief This method performs the SCSI SYNCHRONIZE_CACHE 10 and 16 command translation 79230557Sjimharris * functionality common to all SYNCHRONIZE_CACHE command sizes. 80230557Sjimharris * This includes: 81230557Sjimharris * - setting the command register 82230557Sjimharris * - setting the device head register 83230557Sjimharris * - filling in fields in the SATI_TRANSLATOR_SEQUENCE object. 84230557Sjimharris * For more information on the parameters passed to this method, 85230557Sjimharris * please reference sati_translate_command(). 86230557Sjimharris * 87230557Sjimharris * @return Indicate if the method was successfully completed. 88230557Sjimharris * @retval SATI_SUCCESS This is returned in all other cases. 89230557Sjimharris */ 90230557SjimharrisSATI_STATUS sati_synchronize_cache_translate_command( 91230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 92230557Sjimharris void * scsi_io, 93230557Sjimharris void * ata_io 94230557Sjimharris) 95230557Sjimharris{ 96230557Sjimharris U8 * cdb = sati_cb_get_cdb_address(scsi_io); 97230557Sjimharris U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io); 98230557Sjimharris 99230557Sjimharris sequence->type = SATI_SEQUENCE_SYNCHRONIZE_CACHE; 100230557Sjimharris sequence->protocol = SAT_PROTOCOL_NON_DATA; 101230557Sjimharris sequence->data_direction = SATI_DATA_DIRECTION_NONE; 102230557Sjimharris 103230557Sjimharris if (sati_get_cdb_byte(cdb, 1) & SCSI_SYNCHRONIZE_CACHE_IMMED_ENABLED) 104230557Sjimharris { 105230557Sjimharris //currently we ignore immed bit. 106230557Sjimharris ; 107230557Sjimharris } 108230557Sjimharris 109230557Sjimharris // Ensure the device supports the 48 bit feature set. 110230557Sjimharris if (sequence->device->capabilities & SATI_DEVICE_CAP_48BIT_ENABLE) 111230557Sjimharris sati_set_ata_command(register_fis, ATA_FLUSH_CACHE_EXT); 112230557Sjimharris else 113230557Sjimharris sati_set_ata_command(register_fis, ATA_FLUSH_CACHE); 114230557Sjimharris 115230557Sjimharris return SATI_SUCCESS; 116230557Sjimharris} 117230557Sjimharris 118230557Sjimharris#endif // !defined(DISABLE_SATI_SYNCHRONIZE_CACHE) 119230557Sjimharris 120