linux-imx

/*

 * Serial Attached SCSI (SAS) Phy class

 *

 * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.

 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>

 *

 * This file is licensed under GPLv2.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License as

 * published by the Free Software Foundation; either version 2 of the

 * License, or (at your option) any later version.

 *

 * 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

 *

 */

​

#include "sas_internal.h"

#include <scsi/scsi_host.h>

#include <scsi/scsi_transport.h>

#include <scsi/scsi_transport_sas.h>

#include "../scsi_sas_internal.h"

​

/* ---------- Phy events ---------- */

​

static void sas_phye_loss_of_signal(struct work_struct *work)

{

    struct asd_sas_event *ev = to_asd_sas_event(work);

    struct asd_sas_phy *phy = ev->phy;

​

    phy->in_shutdown = 0;

    phy->error = 0;

    sas_deform_port(phy, 1);

}

​

static void sas_phye_oob_done(struct work_struct *work)

{

    struct asd_sas_event *ev = to_asd_sas_event(work);

    struct asd_sas_phy *phy = ev->phy;

​

    phy->in_shutdown = 0;

    phy->error = 0;

}

​

static void sas_phye_oob_error(struct work_struct *work)

{

    struct asd_sas_event *ev = to_asd_sas_event(work);

    struct asd_sas_phy *phy = ev->phy;

    struct sas_ha_struct *sas_ha = phy->ha;

    struct asd_sas_port *port = phy->port;

    struct sas_internal *i =

        to_sas_internal(sas_ha->core.shost->transportt);

​

    sas_deform_port(phy, 1);

​

    if (!port && phy->enabled && i->dft->lldd_control_phy) {