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>

1 files changed, 145 insertions, 0 deletions

diff --git a/drivers/scsi/isci/core/sati_types.h b/drivers/scsi/isci/core/sati_types.h
new file mode 100644
index 0000000..b6159e0
--- /dev/null
+++ b/drivers/scsi/isci/core/sati_types.h
@@ -0,0 +1,145 @@
+/*
+ * 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 _SATI_TYPES_H_
+#define _SATI_TYPES_H_
+
+/**
+ * This file contains various type definitions to be utilized with SCSI to ATA
+ *    Translation Implementation.
+ *
+ *
+ */
+
+/**
+ * enum _SATI_STATUS - This enumeration defines the possible return values from
+ *    the SATI translation methods.
+ *
+ *
+ */
+enum sati_status {
+	/**
+	 * This indicates that the translation was supported and occurred
+	 * without error.
+	 */
+	SATI_SUCCESS,
+
+	/**
+	 * This indicates that the translation was supported, occurred without
+	 * error, and no additional translation is necessary.  This is done in
+	 * conditions where the SCSI command doesn't require any interaction with
+	 * the remote device.
+	 */
+	SATI_COMPLETE,
+
+	/**
+	 * This indicated everything SATI_COMPLETE does in addition to the response data
+	 * not using all the memory allocated by the OS.
+	 */
+	SATI_COMPLETE_IO_DONE_EARLY,
+
+	/**
+	 * This indicates that translator sequence has finished some specific
+	 * command in the sequence, but additional commands are necessary.
+	 */
+	SATI_SEQUENCE_INCOMPLETE,
+
+	/**
+	 * This indicates a general failure has occurred for which no further
+	 * specification information is available.
+	 */
+	SATI_FAILURE,
+
+	/**
+	 * This indicates that the result of the IO request indicates a
+	 * failure.  The caller should reference the corresponding response
+	 * data for further details.
+	 */
+	SATI_FAILURE_CHECK_RESPONSE_DATA,
+
+	/**
+	 * This status indicates that the supplied sequence type doesn't map
+	 * to an existing definition.
+	 */
+	SATI_FAILURE_INVALID_SEQUENCE_TYPE,
+
+	/**
+	 * This status indicates that the supplied sequence state doesn't match
+	 * the operation being requested by the user.
+	 */
+	SATI_FAILURE_INVALID_STATE
+
+};
+
+#if (!defined(DISABLE_SATI_MODE_SENSE)	    \
+	|| !defined(DISABLE_SATI_MODE_SELECT)	  \
+	|| !defined(DISABLE_SATI_REQUEST_SENSE)) \
+
+#if !defined(ENABLE_SATI_MODE_PAGES)
+/**
+ *
+ *
+ * This macro enables the common mode page data structures and code. Currently,
+ * MODE SENSE, MODE SELECT, and REQUEST SENSE all make reference to this common
+ * code.  As a result, enable the common mode page code if any of these 3 are
+ * being translated.
+ */
+#define ENABLE_SATI_MODE_PAGES
+#endif  /* !defined(ENABLE_SATI_MODE_PAGES) */
+
+#endif  /* MODE_SENSE/SELECT/REQUEST_SENSE */
+
+#endif  /* _SATI_TYPES_H_ */
+