diff options
Diffstat (limited to 'drivers/scsi/isci/core/scic_sds_port_configuration_agent.h')
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_port_configuration_agent.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.h b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.h new file mode 100644 index 000000000000..4146735ffc32 --- /dev/null +++ b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.h @@ -0,0 +1,108 @@ +/* + * 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. + */ + +#ifndef _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_ +#define _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_ + +/** + * This file contains the structures, constants and prototypes used for the + * core controller automatic port configuration engine. + * + * + */ + +#include "scic_sds_port.h" +#include "scic_sds_phy.h" + +struct scic_sds_controller; +struct scic_sds_port_configuration_agent; +struct scic_sds_port; +struct scic_sds_phy; + +typedef void (*SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T)( + struct scic_sds_controller *, + struct scic_sds_port_configuration_agent *, + struct scic_sds_port *, + struct scic_sds_phy * + ); + +struct SCIC_SDS_PORT_RANGE { + u8 min_index; + u8 max_index; +}; + +struct scic_sds_port_configuration_agent { + u16 phy_configured_mask; + u16 phy_ready_mask; + + struct SCIC_SDS_PORT_RANGE phy_valid_port_range[SCI_MAX_PHYS]; + + bool timer_pending; + + SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T link_up_handler; + SCIC_SDS_PORT_CONFIGURATION_AGENT_PHY_HANDLER_T link_down_handler; + + void *timer; + +}; + +void scic_sds_port_configuration_agent_construct( + struct scic_sds_port_configuration_agent *port_agent); + +enum sci_status scic_sds_port_configuration_agent_initialize( + struct scic_sds_controller *controller, + struct scic_sds_port_configuration_agent *port_agent); + +#endif /* _SCIC_SDS_PORT_CONFIGURATION_AGENT_H_ */ |