88f3b62ac1
Now that the core/lldd remote_device data structures are nominally unified merge the corresponding sources into the top-level directory. Also move the remote_node_context infrastructure which has no analog at the lldd level. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
161 lines
4.8 KiB
C
161 lines
4.8 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
/**
|
|
* This file contains the isci_port object definition.
|
|
*
|
|
* port.h
|
|
*/
|
|
|
|
#if !defined(_ISCI_PORT_H_)
|
|
#define _ISCI_PORT_H_
|
|
|
|
struct isci_phy;
|
|
struct isci_host;
|
|
struct scic_sds_phy;
|
|
|
|
|
|
enum isci_status {
|
|
isci_freed = 0x00,
|
|
isci_starting = 0x01,
|
|
isci_ready = 0x02,
|
|
isci_ready_for_io = 0x03,
|
|
isci_stopping = 0x04,
|
|
isci_stopped = 0x05,
|
|
};
|
|
|
|
/**
|
|
* struct isci_port - This class represents the port object used to internally
|
|
* represent libsas port objects. It also keeps a list of remote device
|
|
* objects.
|
|
*
|
|
*
|
|
*/
|
|
struct isci_port {
|
|
|
|
struct scic_sds_port *sci_port_handle;
|
|
|
|
enum isci_status status;
|
|
struct isci_host *isci_host;
|
|
struct asd_sas_port sas_port;
|
|
struct list_head remote_dev_list;
|
|
spinlock_t state_lock;
|
|
struct list_head domain_dev_list;
|
|
struct completion start_complete;
|
|
struct completion hard_reset_complete;
|
|
enum sci_status hard_reset_status;
|
|
};
|
|
|
|
#define to_isci_port(p) \
|
|
container_of(p, struct isci_port, sas_port);
|
|
|
|
enum isci_status isci_port_get_state(
|
|
struct isci_port *isci_port);
|
|
|
|
|
|
|
|
void isci_port_formed(
|
|
struct asd_sas_phy *);
|
|
|
|
void isci_port_deformed(
|
|
struct asd_sas_phy *);
|
|
|
|
void isci_port_bc_change_received(
|
|
struct isci_host *isci_host,
|
|
struct scic_sds_port *port,
|
|
struct scic_sds_phy *phy);
|
|
|
|
void isci_port_link_up(
|
|
struct isci_host *isci_host,
|
|
struct scic_sds_port *port,
|
|
struct scic_sds_phy *phy);
|
|
|
|
void isci_port_link_down(
|
|
struct isci_host *isci_host,
|
|
struct isci_phy *isci_phy,
|
|
struct isci_port *port);
|
|
|
|
void isci_port_ready(
|
|
struct isci_host *isci_host,
|
|
struct isci_port *isci_port);
|
|
|
|
void isci_port_not_ready(
|
|
struct isci_host *isci_host,
|
|
struct isci_port *port);
|
|
|
|
void isci_port_init(
|
|
struct isci_port *port,
|
|
struct isci_host *host,
|
|
int index);
|
|
|
|
void isci_port_hard_reset_complete(
|
|
struct isci_port *isci_port,
|
|
enum sci_status completion_status);
|
|
|
|
int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *iport,
|
|
struct isci_phy *iphy);
|
|
|
|
void isci_port_invalid_link_up(
|
|
struct scic_sds_controller *scic,
|
|
struct scic_sds_port *sci_port,
|
|
struct scic_sds_phy *phy);
|
|
|
|
void isci_port_stop_complete(
|
|
struct scic_sds_controller *scic,
|
|
struct scic_sds_port *sci_port,
|
|
enum sci_status completion_status);
|
|
|
|
#endif /* !defined(_ISCI_PORT_H_) */
|
|
|