1/* SPDX-License-Identifier: GPL-2.0-or-later */
  2/*
  3 * Support for SATA devices on Serial Attached SCSI (SAS) controllers
  4 *
  5 * Copyright (C) 2006 IBM Corporation
  6 *
  7 * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  8 */
  9
 10#ifndef _SAS_ATA_H_
 11#define _SAS_ATA_H_
 12
 13#include <linux/libata.h>
 14#include <scsi/libsas.h>
 15
 16#ifdef CONFIG_SCSI_SAS_ATA
 17
 18static inline int dev_is_sata(struct domain_device *dev)
 19{
 20	return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
 21	       dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
 22}
 23
 24int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
 25int sas_ata_init(struct domain_device *dev);
 26void sas_ata_task_abort(struct sas_task *task);
 27void sas_ata_strategy_handler(struct Scsi_Host *shost);
 28void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
 
 29void sas_ata_schedule_reset(struct domain_device *dev);
 30void sas_ata_wait_eh(struct domain_device *dev);
 31void sas_probe_sata(struct asd_sas_port *port);
 32void sas_suspend_sata(struct asd_sas_port *port);
 33void sas_resume_sata(struct asd_sas_port *port);
 34void sas_ata_end_eh(struct ata_port *ap);
 35void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset);
 36int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
 37			int force_phy_id);
 38int smp_ata_check_ready_type(struct ata_link *link);
 39int sas_discover_sata(struct domain_device *dev);
 40int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
 41		    struct domain_device *child, int phy_id);
 42#else
 43
 44static inline void sas_ata_disabled_notice(void)
 45{
 46	pr_notice_once("ATA device seen but CONFIG_SCSI_SAS_ATA=N\n");
 47}
 48
 49static inline int dev_is_sata(struct domain_device *dev)
 50{
 51	return 0;
 52}
 53static inline int sas_ata_init(struct domain_device *dev)
 54{
 55	return 0;
 56}
 57static inline void sas_ata_task_abort(struct sas_task *task)
 58{
 59}
 60
 61static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
 62{
 63}
 64
 65static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
 
 66{
 67}
 68
 69static inline void sas_ata_schedule_reset(struct domain_device *dev)
 70{
 71}
 72
 73static inline void sas_ata_wait_eh(struct domain_device *dev)
 74{
 75}
 76
 77static inline void sas_probe_sata(struct asd_sas_port *port)
 78{
 79}
 80
 81static inline void sas_suspend_sata(struct asd_sas_port *port)
 82{
 83}
 84
 85static inline void sas_resume_sata(struct asd_sas_port *port)
 86{
 87}
 88
 89static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
 90{
 91	return 0;
 92}
 93
 94static inline void sas_ata_end_eh(struct ata_port *ap)
 95{
 96}
 97
 98static inline void sas_ata_device_link_abort(struct domain_device *dev,
 99					     bool force_reset)
100{
101}
102
103static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
104				      int force_phy_id)
105{
106	return 0;
107}
108
109static inline int smp_ata_check_ready_type(struct ata_link *link)
110{
111	return 0;
112}
113
114static inline int sas_discover_sata(struct domain_device *dev)
115{
116	sas_ata_disabled_notice();
117	return -ENXIO;
118}
119
120static inline int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
121				  struct domain_device *child, int phy_id)
122{
123	sas_ata_disabled_notice();
124	return -ENODEV;
125}
126#endif
127
128#endif /* _SAS_ATA_H_ */

 
  1/*
  2 * Support for SATA devices on Serial Attached SCSI (SAS) controllers
  3 *
  4 * Copyright (C) 2006 IBM Corporation
  5 *
  6 * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation
  7 *
  8 * This program is free software; you can redistribute it and/or
  9 * modify it under the terms of the GNU General Public License as
 10 * published by the Free Software Foundation; either version 2 of the
 11 * License, or (at your option) any later version.
 12 *
 13 * This program is distributed in the hope that it will be useful, but
 14 * WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 16 * General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 21 * USA
 22 *
 23 */
 24
 25#ifndef _SAS_ATA_H_
 26#define _SAS_ATA_H_
 27
 28#include <linux/libata.h>
 29#include <scsi/libsas.h>
 30
 31#ifdef CONFIG_SCSI_SAS_ATA
 32
 33static inline int dev_is_sata(struct domain_device *dev)
 34{
 35	return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
 36	       dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
 37}
 38
 39int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
 40int sas_ata_init(struct domain_device *dev);
 41void sas_ata_task_abort(struct sas_task *task);
 42void sas_ata_strategy_handler(struct Scsi_Host *shost);
 43void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
 44		struct list_head *done_q);
 45void sas_ata_schedule_reset(struct domain_device *dev);
 46void sas_ata_wait_eh(struct domain_device *dev);
 47void sas_probe_sata(struct asd_sas_port *port);
 48void sas_suspend_sata(struct asd_sas_port *port);
 49void sas_resume_sata(struct asd_sas_port *port);
 50void sas_ata_end_eh(struct ata_port *ap);
 
 
 
 
 
 
 
 51#else
 52
 
 
 
 
 53
 54static inline int dev_is_sata(struct domain_device *dev)
 55{
 56	return 0;
 57}
 58static inline int sas_ata_init(struct domain_device *dev)
 59{
 60	return 0;
 61}
 62static inline void sas_ata_task_abort(struct sas_task *task)
 63{
 64}
 65
 66static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
 67{
 68}
 69
 70static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
 71			      struct list_head *done_q)
 72{
 73}
 74
 75static inline void sas_ata_schedule_reset(struct domain_device *dev)
 76{
 77}
 78
 79static inline void sas_ata_wait_eh(struct domain_device *dev)
 80{
 81}
 82
 83static inline void sas_probe_sata(struct asd_sas_port *port)
 84{
 85}
 86
 87static inline void sas_suspend_sata(struct asd_sas_port *port)
 88{
 89}
 90
 91static inline void sas_resume_sata(struct asd_sas_port *port)
 92{
 93}
 94
 95static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
 96{
 97	return 0;
 98}
 99
100static inline void sas_ata_end_eh(struct ata_port *ap)
101{
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
102}
103#endif
104
105#endif /* _SAS_ATA_H_ */