| /* |
| * 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. |
| * * Neither the name of Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * 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. |
| */ |
| |
| #if !defined(_ISCI_REMOTE_DEVICE_H_) |
| #define _ISCI_REMOTE_DEVICE_H_ |
| |
| struct isci_host; |
| struct scic_sds_remote_device; |
| |
| struct isci_remote_device { |
| enum isci_status status; |
| #define IDEV_START_PENDING 0 |
| #define IDEV_STOP_PENDING 1 |
| #define IDEV_ALLOCATED 2 |
| unsigned long flags; |
| struct isci_port *isci_port; |
| struct domain_device *domain_dev; |
| struct list_head node; |
| struct list_head reqs_in_process; |
| spinlock_t state_lock; |
| }; |
| |
| static inline struct scic_sds_remote_device *to_sci_dev(struct isci_remote_device *idev) |
| { |
| /* core data is an opaque buffer at the end of the idev */ |
| return (struct scic_sds_remote_device *) &idev[1]; |
| } |
| |
| #define to_isci_remote_device(p) \ |
| container_of(p, struct isci_remote_device, sci_remote_device); |
| |
| #define ISCI_REMOTE_DEVICE_START_TIMEOUT 5000 |
| |
| |
| /** |
| * isci_dev_from_domain_dev() - This accessor retrieves the remote_device |
| * object reference from the Linux domain_device reference. |
| * @domdev,: This parameter points to the Linux domain_device object . |
| * |
| * A reference to the associated isci remote device. |
| */ |
| #define isci_dev_from_domain_dev(domdev) \ |
| ((struct isci_remote_device *)(domdev)->lldd_dev) |
| |
| void isci_remote_device_start_complete( |
| struct isci_host *, |
| struct isci_remote_device *, |
| enum sci_status); |
| |
| void isci_remote_device_stop_complete( |
| struct isci_host *, |
| struct isci_remote_device *, |
| enum sci_status); |
| |
| enum sci_status isci_remote_device_stop(struct isci_host *ihost, |
| struct isci_remote_device *idev); |
| void isci_remote_device_nuke_requests( |
| struct isci_remote_device *isci_device); |
| |
| void isci_remote_device_ready(struct isci_host *ihost, |
| struct isci_remote_device *idev); |
| |
| void isci_remote_device_not_ready(struct isci_host *ihost, |
| struct isci_remote_device *idev, u32 reason); |
| |
| void isci_remote_device_gone( |
| struct domain_device *domain_dev); |
| |
| int isci_remote_device_found( |
| struct domain_device *domain_dev); |
| |
| bool isci_device_is_reset_pending( |
| struct isci_host *isci_host, |
| struct isci_remote_device *isci_device); |
| |
| void isci_device_clear_reset_pending( |
| struct isci_remote_device *isci_device); |
| |
| void isci_remote_device_change_state( |
| struct isci_remote_device *isci_device, |
| enum isci_status status); |
| |
| #endif /* !defined(_ISCI_REMOTE_DEVICE_H_) */ |
| |