1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 23 * The full GNU General Public License is included in this distribution 24 * in the file called LICENSE.GPL. 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53 */ 54 55 #include <sys/cdefs.h> 56 __FBSDID("$FreeBSD$"); 57 58 /** 59 * @file 60 * 61 * @brief This file contains the method implementations required to 62 * translate the SCSI lun reset command. 63 */ 64 65 #if !defined(DISABLE_SATI_TASK_MANAGEMENT) 66 67 #include <dev/isci/scil/sati_lun_reset.h> 68 #include <dev/isci/scil/sati_callbacks.h> 69 #include <dev/isci/scil/sati_util.h> 70 #include <dev/isci/scil/intel_ata.h> 71 #include <dev/isci/scil/intel_scsi.h> 72 #include <dev/isci/scil/intel_sat.h> 73 74 //****************************************************************************** 75 //* P U B L I C M E T H O D S 76 //****************************************************************************** 77 78 /** 79 * @brief This method will translate the lun reset SCSI task request into an 80 * ATA SOFT RESET command. For more information on the parameters 81 * passed to this method, please reference sati_translate_command(). 82 * 83 * @return Indicate if the command translation succeeded. 84 * @retval SCI_SUCCESS This is returned if the command translation was 85 * successful. 86 * 87 * @note It is up to the user of the sata translator to set the command bit 88 * and clear the control softreset bit and send the second register fis. 89 */ 90 SATI_STATUS sati_lun_reset_translate_command( 91 SATI_TRANSLATOR_SEQUENCE_T * sequence, 92 void * scsi_io, 93 void * ata_io 94 ) 95 { 96 U8* register_fis = sati_cb_get_h2d_register_fis_address(ata_io); 97 98 sati_set_ata_command(register_fis, ATA_NOP); 99 sati_set_ata_control(register_fis, ATA_CONTROL_REG_SOFT_RESET_BIT); 100 101 //set all other fields to zero. 102 sati_clear_sata_command_flag(register_fis); 103 sati_set_ata_features(register_fis, 0); 104 sati_set_ata_features_exp(register_fis, 0); 105 sati_set_ata_sector_count(register_fis, 0); 106 sati_set_ata_sector_count_exp(register_fis, 0); 107 sati_set_ata_lba_low(register_fis, 0); 108 sati_set_ata_lba_mid(register_fis, 0); 109 sati_set_ata_lba_high(register_fis, 0); 110 sati_set_ata_lba_low_exp(register_fis, 0); 111 sati_set_ata_lba_mid_exp(register_fis, 0); 112 sati_set_ata_lba_high_exp(register_fis, 0); 113 sati_set_ata_device_head(register_fis, 0); 114 115 sequence->type = SATI_SEQUENCE_LUN_RESET; 116 sequence->data_direction = SATI_DATA_DIRECTION_NONE; 117 sequence->protocol = SAT_PROTOCOL_SOFT_RESET; 118 sequence->ata_transfer_length = 0; 119 120 return SATI_SUCCESS; 121 } 122 123 #endif // !defined(DISABLE_SATI_TASK_MANAGEMENT) 124 125