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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/scsi/sas_ata.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */

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/*

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 * Support for SATA devices on Serial Attached SCSI (SAS) controllers

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 *

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 * Copyright (C) 2006 IBM Corporation

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 *

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 * Written by: Darrick J. Wong <[email protected]>, IBM Corporation

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 */

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#ifndef _SAS_ATA_H_

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#define _SAS_ATA_H_

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#include <linux/libata.h>

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#include <scsi/libsas.h>

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#ifdef CONFIG_SCSI_SAS_ATA

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static inline bool dev_is_sata(struct domain_device *dev)

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{

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	switch (dev->dev_type) {

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	case SAS_SATA_DEV:

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	case SAS_SATA_PENDING:

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	case SAS_SATA_PM:

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	case SAS_SATA_PM_PORT:

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		return true;

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	default:

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		return false;

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	}

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}

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void sas_ata_schedule_reset(struct domain_device *dev);

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void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset);

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int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id);

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int smp_ata_check_ready_type(struct ata_link *link);

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extern const struct attribute_group sas_ata_sdev_attr_group;

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#else

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static inline bool dev_is_sata(struct domain_device *dev)

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{

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	return false;

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}

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static inline void sas_ata_schedule_reset(struct domain_device *dev)

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{

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}

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static inline void sas_ata_device_link_abort(struct domain_device *dev,

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					     bool force_reset)

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{

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}

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static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,

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				      int force_phy_id)

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{

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	return 0;

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}

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static inline int smp_ata_check_ready_type(struct ata_link *link)

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{

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	return 0;

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}

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#define sas_ata_sdev_attr_group ((struct attribute_group) {})

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#endif

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#endif /* _SAS_ATA_H_ */

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