smartpqi: initial commit of Microsemi smartpqi driver

This initial commit contains Microsemi's smartpqi module.

[mkp: Minor tweaks to apply to 4.9/scsi-queue]

Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.h b/drivers/scsi/smartpqi/smartpqi_sis.h
new file mode 100644
index 0000000..d2ff8d5
--- /dev/null
+++ b/drivers/scsi/smartpqi/smartpqi_sis.h
@@ -0,0 +1,32 @@
+/*
+ *    driver for Microsemi PQI-based storage controllers
+ *    Copyright (c) 2016 Microsemi Corporation
+ *    Copyright (c) 2016 PMC-Sierra, Inc.
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; version 2 of the License.
+ *
+ *    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, GOOD TITLE or
+ *    NON INFRINGEMENT.  See the GNU General Public License for more details.
+ *
+ *    Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
+ *
+ */
+
+#if !defined(_SMARTPQI_SIS_H)
+#define _SMARTPQI_SIS_H
+
+int sis_wait_for_ctrl_ready(struct pqi_ctrl_info *ctrl_info);
+bool sis_is_firmware_running(struct pqi_ctrl_info *ctrl_info);
+int sis_get_ctrl_properties(struct pqi_ctrl_info *ctrl_info);
+int sis_get_pqi_capabilities(struct pqi_ctrl_info *ctrl_info);
+int sis_init_base_struct_addr(struct pqi_ctrl_info *ctrl_info);
+void sis_enable_msix(struct pqi_ctrl_info *ctrl_info);
+void sis_disable_msix(struct pqi_ctrl_info *ctrl_info);
+void sis_soft_reset(struct pqi_ctrl_info *ctrl_info);
+int sis_reenable_sis_mode(struct pqi_ctrl_info *ctrl_info);
+
+#endif	/* _SMARTPQI_SIS_H */