diff options
Diffstat (limited to 'sys/dev/isci/scil/scif_sas_stp_remote_device.h')
-rw-r--r-- | sys/dev/isci/scil/scif_sas_stp_remote_device.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/sys/dev/isci/scil/scif_sas_stp_remote_device.h b/sys/dev/isci/scil/scif_sas_stp_remote_device.h new file mode 100644 index 0000000..94e1b36 --- /dev/null +++ b/sys/dev/isci/scil/scif_sas_stp_remote_device.h @@ -0,0 +1,119 @@ +/*- + * 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. + * + * 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. + * + * $FreeBSD$ + */ +#ifndef _SCIF_SAS_STP_REMOTE_DEVICE_H_ +#define _SCIF_SAS_STP_REMOTE_DEVICE_H_ + +/** + * @file + * + * @brief This file contains the protected interface structures, constants, + * and methods for the SCIF_SAS_STP_REMOTE_DEVICE object. + */ + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +#include <dev/isci/scil/sati_device.h> + +#define SCIF_SAS_INVALID_NCQ_TAG 0xFF + +/** + * @struct SCIF_SAS_STP_REMOTE_DEVICE + * + * @brief The SCI SAS STP Framework remote device object abstracts the SAS + * SATA/STP remote device level behavior for the framework component. + */ +typedef struct SCIF_SAS_STP_REMOTE_DEVICE +{ + /** + * This field contains all of the data utilized by the SCSI-to-ATA + * Translation Implementation (SATI). + */ + SATI_DEVICE_T sati_device; + + /** + * This field contains a list of free NCQ tags available for use in + * SATA Native Command Queuing (NCQ) requests. + */ + U32 s_active; + +} SCIF_SAS_STP_REMOTE_DEVICE_T; + +struct SCIF_SAS_REMOTE_DEVICE; +void scif_sas_stp_remote_device_construct( + struct SCIF_SAS_REMOTE_DEVICE * fw_device +); + +U8 scif_sas_stp_remote_device_allocate_ncq_tag( + struct SCIF_SAS_REMOTE_DEVICE * fw_device +); + +void scif_sas_stp_remote_device_free_ncq_tag( + struct SCIF_SAS_REMOTE_DEVICE * fw_device, + U8 ncq_tag +); + +struct SCIF_SAS_REQUEST * +scif_sas_stp_remote_device_get_request_by_ncq_tag( + struct SCIF_SAS_REMOTE_DEVICE * fw_device, + U8 ncq_tag +); + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // _SCIF_SAS_STP_REMOTE_DEVICE_H_ + |