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 * $FreeBSD: releng/10.2/sys/dev/isci/scil/sati_unmap.h 231136 2012-02-07 17:43:58Z jimharris $ 53230557Sjimharris */ 54230557Sjimharris#ifndef _SATI_UNMAP_H_ 55230557Sjimharris#define _SATI_UNMAP_H_ 56230557Sjimharris 57230557Sjimharris/** 58230557Sjimharris * @file 59230557Sjimharris * @brief This file contains the method implementations required to 60230557Sjimharris * translate the SCSI reassign blocks command. 61230557Sjimharris */ 62230557Sjimharris 63230557Sjimharris#if !defined(DISABLE_SATI_UNMAP) 64230557Sjimharris 65230557Sjimharris#include <dev/isci/scil/sati_types.h> 66230557Sjimharris#include <dev/isci/scil/sati_translator_sequence.h> 67230557Sjimharris 68230557Sjimharris#define SATI_DSM_MAX_SECTOR_COUNT 0xFFFF 69230557Sjimharris#define SATI_DSM_MAX_SECTOR_ADDRESS 0xFFFFFFFFFFFF 70230557Sjimharris#define SATI_DSM_MAX_BUFFER_SIZE 4096 71230557Sjimharris 72230557Sjimharris#define SATI_UNMAP_SIZEOF_SCSI_UNMAP_BLOCK_DESCRIPTOR 16 73230557Sjimharris#define SATI_UNMAP_SIZEOF_SCSI_UNMAP_PARAMETER_LIST 8 74230557Sjimharris 75230557Sjimharristypedef struct _TRIM_PAIR 76230557Sjimharris{ 77230557Sjimharris U64 sector_address:48; 78230557Sjimharris U64 sector_count:16; 79230557Sjimharris} TRIM_PAIR, *PTRIM_PAIR; 80230557Sjimharris 81230557SjimharrisU32 sati_unmap_calculate_dsm_blocks( 82230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 83230557Sjimharris U32 dsm_descriptor_count 84230557Sjimharris); 85230557Sjimharris 86230557SjimharrisSATI_STATUS sati_unmap_construct( 87230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 88230557Sjimharris void * scsi_io, 89230557Sjimharris void * ata_io, 90230557Sjimharris U32 sector_count 91230557Sjimharris); 92230557Sjimharris 93230557SjimharrisSATI_STATUS sati_unmap_load_next_descriptor( 94230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 95230557Sjimharris void * scsi_io 96230557Sjimharris); 97230557Sjimharris 98230557SjimharrisU32 sati_unmap_get_max_buffer_size_in_blocks( 99230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence 100230557Sjimharris); 101230557Sjimharris 102230557SjimharrisSATI_STATUS sati_unmap_initial_processing( 103230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 104230557Sjimharris void * scsi_io, 105230557Sjimharris void * ata_io 106230557Sjimharris); 107230557Sjimharris 108230557SjimharrisSATI_STATUS sati_unmap_process( 109230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 110230557Sjimharris void * scsi_io, 111230557Sjimharris void * ata_io 112230557Sjimharris); 113230557Sjimharris 114230557SjimharrisSATI_STATUS sati_unmap_translate_command( 115230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 116230557Sjimharris void * scsi_io, 117230557Sjimharris void * ata_io 118230557Sjimharris); 119230557Sjimharris 120230557SjimharrisSATI_STATUS sati_unmap_translate_response( 121230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 122230557Sjimharris void * scsi_io, 123230557Sjimharris void * ata_io 124230557Sjimharris); 125230557Sjimharris 126230557Sjimharrisvoid sati_unmap_terminate( 127230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 128230557Sjimharris void * scsi_io, 129230557Sjimharris void * ata_io 130230557Sjimharris); 131230557Sjimharris#else // !defined(DISABLE_SATI_UNMAP) 132230557Sjimharris#define sati_unmap_terminate(sequence,scsi_io,ata_io) 133230557Sjimharris#endif // !defined(DISABLE_SATI_UNMAP) 134230557Sjimharris 135230557Sjimharris#endif // _SATI_UNMAP_H_ 136