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, 95 insertions, 0 deletions

diff --git a/drivers/scsi/isci/core/intel_sat.h b/drivers/scsi/isci/core/intel_sat.h
new file mode 100644
index 000000000000..c4d78ed35cf1
--- /dev/null
+++ b/drivers/scsi/isci/core/intel_sat.h
@@ -0,0 +1,95 @@
+/*
+ * 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 _SAT_H_
+#define _SAT_H_
+
+/**
+ * This file contains constants and constructs defined in the SCSI to ATA
+ *    Translation (SAT) T10 standard.  For more information please refer to
+ *    www.t10.org.
+ *
+ *
+ */
+
+/**
+ *
+ *
+ * SAT_PROTOCOLS These constants indicate the various protocol values that can
+ * be supported in a SAT translator.
+ */
+#define SAT_PROTOCOL_ATA_HARD_RESET       0
+#define SAT_PROTOCOL_SOFT_RESET           1
+#define SAT_PROTOCOL_NON_DATA             3
+#define SAT_PROTOCOL_PIO_DATA_IN          4
+#define SAT_PROTOCOL_PIO_DATA_OUT         5
+#define SAT_PROTOCOL_DMA                  6
+#define SAT_PROTOCOL_DMA_QUEUED           7
+#define SAT_PROTOCOL_DEVICE_DIAGNOSTIC    8
+#define SAT_PROTOCOL_DEVICE_RESET         9
+#define SAT_PROTOCOL_UDMA_DATA_IN         10
+#define SAT_PROTOCOL_UDMA_DATA_OUT        11
+#define SAT_PROTOCOL_FPDMA                12
+#define SAT_PROTOCOL_RETURN_RESPONSE_INFO 15
+
+#define SAT_PROTOCOL_PACKET               0x10
+#define SAT_PROTOCOL_PACKET_NON_DATA      (SAT_PROTOCOL_PACKET | 0x0)
+#define SAT_PROTOCOL_PACKET_DMA_DATA_IN   (SAT_PROTOCOL_PACKET | 0x1)
+#define SAT_PROTOCOL_PACKET_DMA_DATA_OUT  (SAT_PROTOCOL_PACKET | 0x2)
+#define SAT_PROTOCOL_PACKET_PIO_DATA_IN   (SAT_PROTOCOL_PACKET | 0x3)
+#define SAT_PROTOCOL_PACKET_PIO_DATA_OUT  (SAT_PROTOCOL_PACKET | 0x4)
+
+#endif /* _SAT_H_ */
+