1 files changed, 0 insertions, 232 deletions

diff --git a/drivers/scsi/isci/sata.c b/drivers/scsi/isci/sata.c
deleted file mode 100644
index 47b96c21548f..000000000000
--- a/drivers/scsi/isci/sata.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * 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.
- */
-
-#include <scsi/sas.h>
-#include "isci.h"
-#include "remote_device.h"
-#include "task.h"
-#include "request.h"
-#include "sata.h"
-
-/**
- * isci_sata_task_to_fis_copy() - This function gets the host_to_dev_fis from
- *    the core and copies the fis from the task into it.
- * @task: This parameter is a pointer to the task struct from libsas.
- *
- * pointer to the host_to_dev_fis from the core request object.
- */
-struct host_to_dev_fis *isci_sata_task_to_fis_copy(struct sas_task *task)
-{
-        struct isci_request *ireq = task->lldd_task;
-        struct host_to_dev_fis *fis = &ireq->stp.cmd;
-
-        memcpy(fis, &task->ata_task.fis, sizeof(struct host_to_dev_fis));
-
-        if (!task->ata_task.device_control_reg_update)
-                fis->flags |= 0x80;
-
-        fis->flags &= 0xF0;
-
-        return fis;
-}
-
-/**
- * isci_sata_is_task_ncq() - This function determines if the given stp task is
- *    a ncq request.
- * @task: This parameter is a pointer to the task struct from libsas.
- *
- * true if the task is ncq
- */
-bool isci_sata_is_task_ncq(struct sas_task *task)
-{
-        struct ata_queued_cmd *qc = task->uldd_task;
-
-        bool ret = (qc &&
-                    (qc->tf.command == ATA_CMD_FPDMA_WRITE ||
-                     qc->tf.command == ATA_CMD_FPDMA_READ));
-
-        return ret;
-}
-
-/**
- * isci_sata_set_ncq_tag() - This function sets the ncq tag field in the
- *    host_to_dev_fis equal to the tag in the queue command in the task.
- * @task: This parameter is a pointer to the task struct from libsas.
- * @register_fis: This parameter is a pointer to the host_to_dev_fis from the
- *    core request object.
- *
- */
-void isci_sata_set_ncq_tag(
-        struct host_to_dev_fis *register_fis,
-        struct sas_task *task)
-{
-        struct ata_queued_cmd *qc = task->uldd_task;
-        struct isci_request *request = task->lldd_task;
-
-        register_fis->sector_count = qc->tag << 3;
-        sci_stp_io_request_set_ncq_tag(request, qc->tag);
-}
-
-/**
- * isci_request_process_stp_response() - This function sets the status and
- *    response, in the task struct, from the request object for the upper layer
- *    driver.
- * @sas_task: This parameter is the task struct from the upper layer driver.
- * @response_buffer: This parameter points to the response of the completed
- *    request.
- *
- * none.
- */
-void isci_request_process_stp_response(struct sas_task *task,
-                                       void *response_buffer)
-{
-        struct dev_to_host_fis *d2h_reg_fis = response_buffer;
-        struct task_status_struct *ts = &task->task_status;
-        struct ata_task_resp *resp = (void *)&ts->buf[0];
-
-        resp->frame_len = le16_to_cpu(*(__le16 *)(response_buffer + 6));
-        memcpy(&resp->ending_fis[0], response_buffer + 16, 24);
-        ts->buf_valid_size = sizeof(*resp);
-
-        /**
-         * If the device fault bit is set in the status register, then
-         * set the sense data and return.
-         */
-        if (d2h_reg_fis->status & ATA_DF)
-                ts->stat = SAS_PROTO_RESPONSE;
-        else
-                ts->stat = SAM_STAT_GOOD;
-
-        ts->resp = SAS_TASK_COMPLETE;
-}
-
-enum sci_status isci_sata_management_task_request_build(struct isci_request *ireq)
-{
-        struct isci_tmf *isci_tmf;
-        enum sci_status status;
-
-        if (tmf_task != ireq->ttype)
-                return SCI_FAILURE;
-
-        isci_tmf = isci_request_access_tmf(ireq);
-
-        switch (isci_tmf->tmf_code) {
-
-        case isci_tmf_sata_srst_high:
-        case isci_tmf_sata_srst_low: {
-                struct host_to_dev_fis *fis = &ireq->stp.cmd;
-
-                memset(fis, 0, sizeof(*fis));
-
-                fis->fis_type  =  0x27;
-                fis->flags     &= ~0x80;
-                fis->flags     &= 0xF0;
-                if (isci_tmf->tmf_code == isci_tmf_sata_srst_high)
-                        fis->control |= ATA_SRST;
-                else
-                        fis->control &= ~ATA_SRST;
-                break;
-        }
-        /* other management commnd go here... */
-        default:
-                return SCI_FAILURE;
-        }
-
-        /* core builds the protocol specific request
-         *  based on the h2d fis.
-         */
-        status = sci_task_request_construct_sata(ireq);
-
-        return status;
-}
-
-/**
- * isci_task_send_lu_reset_sata() - This function is called by of the SAS
- *    Domain Template functions. This is one of the Task Management functoins
- *    called by libsas, to reset the given SAS lun. Note the assumption that
- *    while this call is executing, no I/O will be sent by the host to the
- *    device.
- * @lun: This parameter specifies the lun to be reset.
- *
- * status, zero indicates success.
- */
-int isci_task_send_lu_reset_sata(
-        struct isci_host *isci_host,
-        struct isci_remote_device *isci_device,
-        u8 *lun)
-{
-        struct isci_tmf tmf;
-        int ret = TMF_RESP_FUNC_FAILED;
-
-        /* Send the soft reset to the target */
-        #define ISCI_SRST_TIMEOUT_MS 25000 /* 25 second timeout. */
-        isci_task_build_tmf(&tmf, isci_tmf_sata_srst_high, NULL, NULL);
-
-        ret = isci_task_execute_tmf(isci_host, isci_device, &tmf,
-                                    ISCI_SRST_TIMEOUT_MS);
-
-        if (ret != TMF_RESP_FUNC_COMPLETE) {
-                dev_warn(&isci_host->pdev->dev,
-                         "%s: Assert SRST failed (%p) = %x",
-                         __func__,
-                         isci_device,
-                         ret);
-
-                /* Return the failure so that the LUN reset is escalated
-                 * to a target reset.
-                 */
-        }
-        return ret;
-}