1 files changed, 90 insertions, 0 deletions
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
new file mode 100644
index 000000000..416c9c47d
--- /dev/null
+++ b/include/scsi/sas_ata.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Support for SATA devices on Serial Attached SCSI (SAS) controllers
+ *
+ * Copyright (C) 2006 IBM Corporation
+ *
+ * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
+ */
+
+#ifndef _SAS_ATA_H_
+#define _SAS_ATA_H_
+
+#include <linux/libata.h>
+#include <scsi/libsas.h>
+
+#ifdef CONFIG_SCSI_SAS_ATA
+
+static inline int dev_is_sata(struct domain_device *dev)
+{
+	return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
+	       dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
+}
+
+int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
+int sas_ata_init(struct domain_device *dev);
+void sas_ata_task_abort(struct sas_task *task);
+void sas_ata_strategy_handler(struct Scsi_Host *shost);
+void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
+		struct list_head *done_q);
+void sas_ata_schedule_reset(struct domain_device *dev);
+void sas_ata_wait_eh(struct domain_device *dev);
+void sas_probe_sata(struct asd_sas_port *port);
+void sas_suspend_sata(struct asd_sas_port *port);
+void sas_resume_sata(struct asd_sas_port *port);
+void sas_ata_end_eh(struct ata_port *ap);
+#else
+
+
+static inline int dev_is_sata(struct domain_device *dev)
+{
+	return 0;
+}
+static inline int sas_ata_init(struct domain_device *dev)
+{
+	return 0;
+}
+static inline void sas_ata_task_abort(struct sas_task *task)
+{
+}
+
+static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
+{
+}
+
+static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
+			      struct list_head *done_q)
+{
+}
+
+static inline void sas_ata_schedule_reset(struct domain_device *dev)
+{
+}
+
+static inline void sas_ata_wait_eh(struct domain_device *dev)
+{
+}
+
+static inline void sas_probe_sata(struct asd_sas_port *port)
+{
+}
+
+static inline void sas_suspend_sata(struct asd_sas_port *port)
+{
+}
+
+static inline void sas_resume_sata(struct asd_sas_port *port)
+{
+}
+
+static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
+{
+	return 0;
+}
+
+static inline void sas_ata_end_eh(struct ata_port *ap)
+{
+}
+#endif
+
+#endif /* _SAS_ATA_H_ */