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25882c82f8
This callback is never called, so remove support. Link: https://lore.kernel.org/r/1645112566-115804-4-git-send-email-john.garry@huawei.com Tested-by: Yihang Li <liyihang6@hisilicon.com> Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Jack Wang <jinpu.wang@ionos.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
182 lines
5.4 KiB
C
182 lines
5.4 KiB
C
/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ISCI_TASK_H_
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#define _ISCI_TASK_H_
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#include <scsi/sas_ata.h>
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#include "host.h"
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#define ISCI_TERMINATION_TIMEOUT_MSEC 500
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struct isci_request;
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/**
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* enum isci_tmf_function_codes - This enum defines the possible preparations
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* of task management requests.
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*
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*
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*/
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enum isci_tmf_function_codes {
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isci_tmf_func_none = 0,
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isci_tmf_ssp_task_abort = TMF_ABORT_TASK,
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isci_tmf_ssp_lun_reset = TMF_LU_RESET,
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};
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/**
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* struct isci_tmf - This class represents the task management object which
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* acts as an interface to libsas for processing task management requests
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*
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*
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*/
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struct isci_tmf {
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struct completion *complete;
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enum sas_protocol proto;
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union {
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struct ssp_response_iu resp_iu;
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struct dev_to_host_fis d2h_fis;
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u8 rsp_buf[SSP_RESP_IU_MAX_SIZE];
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} resp;
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unsigned char lun[8];
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u16 io_tag;
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enum isci_tmf_function_codes tmf_code;
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int status;
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};
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static inline void isci_print_tmf(struct isci_host *ihost, struct isci_tmf *tmf)
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{
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if (SAS_PROTOCOL_SATA == tmf->proto)
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dev_dbg(&ihost->pdev->dev,
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"%s: status = %x\n"
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"tmf->resp.d2h_fis.status = %x\n"
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"tmf->resp.d2h_fis.error = %x\n",
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__func__,
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tmf->status,
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tmf->resp.d2h_fis.status,
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tmf->resp.d2h_fis.error);
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else
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dev_dbg(&ihost->pdev->dev,
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"%s: status = %x\n"
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"tmf->resp.resp_iu.data_present = %x\n"
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"tmf->resp.resp_iu.status = %x\n"
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"tmf->resp.resp_iu.data_length = %x\n"
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"tmf->resp.resp_iu.data[0] = %x\n"
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"tmf->resp.resp_iu.data[1] = %x\n"
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"tmf->resp.resp_iu.data[2] = %x\n"
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"tmf->resp.resp_iu.data[3] = %x\n",
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__func__,
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tmf->status,
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tmf->resp.resp_iu.datapres,
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tmf->resp.resp_iu.status,
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be32_to_cpu(tmf->resp.resp_iu.response_data_len),
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tmf->resp.resp_iu.resp_data[0],
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tmf->resp.resp_iu.resp_data[1],
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tmf->resp.resp_iu.resp_data[2],
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tmf->resp.resp_iu.resp_data[3]);
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}
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int isci_task_execute_task(
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struct sas_task *task,
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gfp_t gfp_flags);
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int isci_task_abort_task(
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struct sas_task *task);
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int isci_task_abort_task_set(
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struct domain_device *d_device,
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u8 *lun);
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int isci_task_clear_task_set(
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struct domain_device *d_device,
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u8 *lun);
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int isci_task_query_task(
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struct sas_task *task);
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int isci_task_lu_reset(
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struct domain_device *d_device,
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u8 *lun);
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int isci_task_clear_nexus_port(
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struct asd_sas_port *port);
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int isci_task_clear_nexus_ha(
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struct sas_ha_struct *ha);
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int isci_task_I_T_nexus_reset(
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struct domain_device *d_device);
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void isci_task_request_complete(
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struct isci_host *isci_host,
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struct isci_request *request,
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enum sci_task_status completion_status);
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u16 isci_task_ssp_request_get_io_tag_to_manage(
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struct isci_request *request);
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u8 isci_task_ssp_request_get_function(
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struct isci_request *request);
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void *isci_task_ssp_request_get_response_data_address(
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struct isci_request *request);
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u32 isci_task_ssp_request_get_response_data_length(
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struct isci_request *request);
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#endif /* !defined(_SCI_TASK_H_) */
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