3c06c2839d
Use the dynamic revision detection code in scic_sds_phy_link_layer_initialization() and apply some coding style fixups (long deref chains). The compile time max link rate setting is removed in favor of honoring the user-parameter max. Reported-by: Krzysztof Wierzbicki <Krzysztof.Wierzbicki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
127 lines
4.0 KiB
C
127 lines
4.0 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _SCI_ENVIRONMENT_H_
|
|
#define _SCI_ENVIRONMENT_H_
|
|
|
|
#include "isci.h"
|
|
|
|
struct scic_sds_controller;
|
|
struct scic_sds_phy;
|
|
struct scic_sds_port;
|
|
struct scic_sds_remote_device;
|
|
|
|
static inline struct device *scic_to_dev(struct scic_sds_controller *scic)
|
|
{
|
|
struct isci_host *isci_host = sci_object_get_association(scic);
|
|
|
|
return &isci_host->pdev->dev;
|
|
}
|
|
|
|
static inline struct device *sciphy_to_dev(struct scic_sds_phy *sci_phy)
|
|
{
|
|
struct isci_phy *iphy = sci_object_get_association(sci_phy);
|
|
|
|
if (!iphy || !iphy->isci_port || !iphy->isci_port->isci_host)
|
|
return NULL;
|
|
|
|
return &iphy->isci_port->isci_host->pdev->dev;
|
|
}
|
|
|
|
static inline struct device *sciport_to_dev(struct scic_sds_port *sci_port)
|
|
{
|
|
struct isci_port *iport = sci_object_get_association(sci_port);
|
|
|
|
if (!iport || !iport->isci_host)
|
|
return NULL;
|
|
|
|
return &iport->isci_host->pdev->dev;
|
|
}
|
|
|
|
static inline struct device *scirdev_to_dev(struct scic_sds_remote_device *sci_dev)
|
|
{
|
|
struct isci_remote_device *idev = sci_object_get_association(sci_dev);
|
|
|
|
if (!idev || !idev->isci_port || !idev->isci_port->isci_host)
|
|
return NULL;
|
|
|
|
return &idev->isci_port->isci_host->pdev->dev;
|
|
}
|
|
|
|
enum {
|
|
ISCI_SI_REVA0,
|
|
ISCI_SI_REVA2,
|
|
ISCI_SI_REVB0,
|
|
};
|
|
|
|
extern int isci_si_rev;
|
|
|
|
static inline bool is_a0(void)
|
|
{
|
|
return isci_si_rev == ISCI_SI_REVA0;
|
|
}
|
|
|
|
static inline bool is_a2(void)
|
|
{
|
|
return isci_si_rev == ISCI_SI_REVA2;
|
|
}
|
|
|
|
static inline bool is_b0(void)
|
|
{
|
|
return isci_si_rev > ISCI_SI_REVA2;
|
|
}
|
|
|
|
#endif
|