diff options
author | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 05:56:22 (GMT) |
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committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 05:56:22 (GMT) |
commit | 6f231dda68080759f1aed3769896e94c73099f0f (patch) | |
tree | 45b6ce02fa40e0e9c35526ac6c45950138387516 /drivers/scsi/isci/sci_environment.h | |
parent | 59c5f46fbe01a00eedf54a23789634438bb80603 (diff) | |
download | linux-fsl-qoriq-6f231dda68080759f1aed3769896e94c73099f0f.tar.xz |
isci: Intel(R) C600 Series Chipset Storage Control Unit Driver
Support for the up to 2x4-port 6Gb/s SAS controllers embedded in the
chipset.
This is a snapshot of the first publicly available version of the driver,
commit 4c1db2d0 in the 'historical' branch.
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/isci.git historical
Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/sci_environment.h')
-rw-r--r-- | drivers/scsi/isci/sci_environment.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/scsi/isci/sci_environment.h b/drivers/scsi/isci/sci_environment.h new file mode 100644 index 0000000..e1020ee --- /dev/null +++ b/drivers/scsi/isci/sci_environment.h @@ -0,0 +1,112 @@ +/* + * 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; + + +#endif |