FreeBSD/Linux Kernel Cross Reference
sys/dev/isci/scil/scic_sds_port_registers.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
      *
      * 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.
     *
     * 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.
     *
     * $FreeBSD$
     */
    #ifndef _SCIC_SDS_PORT_REGISTERS_H_
    #define _SCIC_SDS_PORT_REGISTERS_H_
    
    /**
     * @file
     *
     * @brief This file contains a set of macros that assist in reading the SCU
     * hardware registers.
     */
    
    #ifdef __cplusplus
    extern "C" {
    #endif // __cplusplus
    
    /**
     * Macro to read the port task scheduler register associated with this port
     * object
     */
    #define scu_port_task_scheduler_read(port, reg) \
       scu_register_read( \
          scic_sds_port_get_controller(port), \
          (port)->port_task_scheduler_registers->reg \
       )
    
    /**
     * Macro to write the port task scheduler register associated with this
     * port object
     */
    #define scu_port_task_scheduler_write(port, reg, value) \
       scu_register_write( \
          scic_sds_port_get_controller(port), \
          (port)->port_task_scheduler_registers->reg, \
          (value) \
       )
    
    #define scu_port_viit_register_write(port, reg, value) \
       scu_register_write( \
          scic_sds_port_get_controller(port), \
          (port)->viit_registers->reg, \
          (value) \
       )
    
    //****************************************************************************
    //* Port Task Scheduler registers controlled by the port object
   //****************************************************************************
   
   /**
    * Macro to read the port task scheduler control register
    */
   #define SCU_PTSxCR_READ(port) \
      scu_port_task_scheduler_read(port, control)
   
   /**
    * Macro to write the port task scheduler control regsister
    */
   #define SCU_PTSxCR_WRITE(port, value) \
      scu_port_task_scheduler_write(port, control, value)
   
   //****************************************************************************
   //* Port PE Configuration registers
   //****************************************************************************
   
   /**
    * Macro to write the PE Port Configuration Register
    */
   #define SCU_PCSPExCR_WRITE(port, phy_id, value) \
      scu_register_write( \
         scic_sds_port_get_controller(port), \
         (port)->port_pe_configuration_register[phy_id], \
         (value) \
      )
   
   /**
    * Macro to read the PE Port Configuration Regsiter
    */
   #define SCU_PCSPExCR_READ(port, phy_id) \
      scu_register_read( \
         scic_sds_port_get_controller(port), \
         (port)->port_pe_configuration_register[phy_id] \
      )
   
   #ifdef __cplusplus
   }
   #endif // __cplusplus
   
   #endif // _SCIC_SDS_PORT_REGISTERS_H_

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