Add isci(4) driver for amd64 and i386 targets.

The isci driver is for the integrated SAS controller in the Intel C600
(Patsburg) chipset.  Source files in sys/dev/isci directory are
FreeBSD-specific, and sys/dev/isci/scil subdirectory contains
an OS-agnostic library (SCIL) published by Intel to control the SAS
controller.  This library is used primarily as-is in this driver, with
some post-processing to better integrate into the kernel build
environment.

isci.4 and a README in the sys/dev/isci directory contain a few
additional details.

This driver is only built for amd64 and i386 targets.

Sponsored by: Intel
Reviewed by: scottl
Approved by: scottl

1 files changed, 144 insertions, 0 deletions

diff --git a/sys/dev/isci/scil/sati_mode_pages.h b/sys/dev/isci/scil/sati_mode_pages.h
new file mode 100644
index 0000000..d8cbe8c
--- /dev/null
+++ b/sys/dev/isci/scil/sati_mode_pages.h
@@ -0,0 +1,144 @@
+/*-
+ * 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.
+ *
+ * $FreeBSD$
+ */
+/**
+ * @file
+ * @brief This file contains the mode page constants and members that are
+ *        supported by this translation implementation.
+ */
+
+#include <dev/isci/scil/sati_types.h>
+
+// These values represent the mode page (not including header and block
+// descriptor).  The page length fields in the mode sense data are equivalent
+// to the constant values below less 2.  The minus 2 is due to not including
+// the page code byte (byte 0) and the page length byte (byte 1).
+#define SCSI_MODE_PAGE_01_LENGTH   0x0C
+#define SCSI_MODE_PAGE_02_LENGTH   0x10
+#define SCSI_MODE_PAGE_08_LENGTH   0x14
+#define SCSI_MODE_PAGE_0A_LENGTH   0x0C
+#define SCSI_MODE_PAGE_19_LENGTH   0x8
+#define SCSI_MODE_PAGE_1A_LENGTH   0x0C
+#define SCSI_MODE_PAGE_1C_LENGTH   0x0C
+#define SCSI_MODE_PAGE_3F_LENGTH   SCSI_MODE_PAGE_08_LENGTH    \
+                                   + SCSI_MODE_PAGE_1C_LENGTH  \
+
+#define SATI_MODE_PAGE_UNSUPPORTED_INDEX 0xFFFF
+
+#define SAT_SUPPORTED_MODE_PAGES_LENGTH sizeof(sat_supported_mode_pages)/sizeof(U8)
+
+typedef enum _RETURN_PAGE{
+   CHANGEABLE_PAGE,
+   DEFAULT_PAGE
+}RETURN_PAGE;
+
+
+/**
+ * @struct SCSI_MODE_SELECT_MODE_PARAMETER_HEADER_6
+ *
+ * @brief This structure contains mode parameter header fields for 6 byte
+ *        mode select command.
+ */
+typedef  struct SCSI_MODE_SELECT_MODE_PARAMETER_HEADER_6
+{
+   U8 mode_data_length;
+   U8 medium_type; //Should be 0
+   U8 device_specific_parameter;
+   U8 block_descriptor_length;
+
+}SCSI_MODE_SELECT_MODE_PARAMETER_HEADER_6_T;
+
+/**
+ * @struct MODE_PARAMETER_HEADER_10
+ *
+ * @brief This structure contains mode parameter header fields for 10 byte
+ *        mode select command.
+ */
+typedef struct SCSI_MODE_SELECT_MODE_PARAMETER_HEADER_10
+{
+   U8 mode_data_length[2];
+   U8 medium_type; //Should be 0
+   U8 device_specific_parameter;
+   U8 long_lba;
+   U8 reserve;
+   U8 block_descriptor_length[2];
+
+}SCSI_MODE_SELECT_MODE_PARAMETER_HEADER_10_T;
+
+/**
+ * @struct MODE_PARAMETER_BLOCK_DESCRIPTOR
+ *
+ * @brief This structure contains mode parameter block descriptor fields.
+ */
+typedef struct SCSI_MODE_SELECT_MODE_PARAMETER_BLOCK_DESCRIPTOR
+{
+   U8 density_code;
+   U8 number_of_blocks[3];
+   U8 reserved;
+   U8 block_length[3];
+
+}SCSI_MODE_SELECT_MODE_PARAMETER_BLOCK_DESCRIPTOR_T;
+
+U16 sati_mode_page_get_page_index(
+   U8  page_code
+);
+
+U8 * sati_mode_page_get_mode_page(
+   U8 page_code,
+   RETURN_PAGE page
+);
+
+extern U8 * sat_changeable_mode_pages[];
+extern U8 * sat_default_mode_pages[];
+extern U16  sat_mode_page_sizes[];
+