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Diffstat (limited to 'drivers/scsi/isci/phy.h')
-rw-r--r-- | drivers/scsi/isci/phy.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h new file mode 100644 index 000000000000..44b727f1c455 --- /dev/null +++ b/drivers/scsi/isci/phy.h @@ -0,0 +1,104 @@ +/* + * 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. + */ + + +#if !defined(_ISCI_PHY_H_) +#define _ISCI_PHY_H_ + +#include "port.h" +#include "host.h" +#include <scsi/libsas.h> + + +/** + * struct isci_phy - This class implements the ISCI specific representation of + * the phy object. + * + * + */ + +struct isci_phy { + + struct scic_sds_phy *sci_phy_handle; + + struct asd_sas_phy sas_phy; + struct sas_identify_frame *frame; + struct isci_port *isci_port; + u8 sas_addr[SAS_ADDR_SIZE]; + + union { + + u8 aif[sizeof(struct sci_sas_identify_address_frame)]; + u8 fis[sizeof(struct sata_fis_reg_d2h)]; + + } frame_rcvd; +}; + +#define to_isci_phy(p) \ + container_of(p, struct isci_phy, sas_phy); + +struct isci_host; + +void isci_phy_init( + struct isci_phy *phy, + struct isci_host *isci_host, + int index); + +int isci_phy_control( + struct asd_sas_phy *phy, + enum phy_func func, + void *buf); + +#endif /* !defined(_ISCI_PHY_H_) */ |