/*- * 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. */ #include __FBSDID("$FreeBSD$"); /** * @file * * @brief This file contains all of the method implementations for the * SCIF_SAS_LIBRARY object. */ #include #include #include #include #include /** * This macro simply calculates the size of the framework library. This * includes the memory for each controller object. */ #define SCIF_LIBRARY_SIZE(max_controllers) \ ( \ sizeof(SCIF_SAS_LIBRARY_T) + \ (sizeof(SCIF_SAS_CONTROLLER_T) * (max_controllers)) \ ) //****************************************************************************** //* P U B L I C M E T H O D S //****************************************************************************** U32 scif_library_get_object_size( U8 max_controller_count ) { return ( SCIF_LIBRARY_SIZE(max_controller_count) + scic_library_get_object_size(max_controller_count) ); } // --------------------------------------------------------------------------- SCI_LIBRARY_HANDLE_T scif_library_construct( void * library_memory, U8 max_controller_count ) { SCI_STATUS status; SCIF_SAS_LIBRARY_T * fw_library = (SCIF_SAS_LIBRARY_T *) library_memory; // Just clear out the memory of the structure to be safe. memset(fw_library, 0, scif_library_get_object_size(max_controller_count)); // Invoke the parent object constructor. SCI_BASE_LIBRARY_CONSTRUCT(fw_library, &fw_library->parent, max_controller_count, struct SCIF_SAS_CONTROLLER, status); // The memory for the framework controller objects start immediately // after the library object. fw_library->controllers = (SCIF_SAS_CONTROLLER_T*) ((U8*)library_memory + sizeof(SCIF_SAS_LIBRARY_T)); // Construct the core library. fw_library->core_object = scic_library_construct( (U8 *)library_memory + SCIF_LIBRARY_SIZE(max_controller_count), max_controller_count ); // Ensure construction completed successfully for the core. if (fw_library->core_object != SCI_INVALID_HANDLE) { // Set the association in the core library to this framework library. sci_object_set_association( (SCI_OBJECT_HANDLE_T) fw_library->core_object, (void *) fw_library ); return fw_library; } return SCI_INVALID_HANDLE; } // --------------------------------------------------------------------------- SCI_STATUS scif_library_allocate_controller( SCI_LIBRARY_HANDLE_T library, SCI_CONTROLLER_HANDLE_T * new_controller ) { SCI_STATUS status; // Ensure the user supplied a valid library handle. if (library != SCI_INVALID_HANDLE) { SCIF_SAS_LIBRARY_T * fw_library = (SCIF_SAS_LIBRARY_T *) library; // Allocate the framework library. SCI_BASE_LIBRARY_ALLOCATE_CONTROLLER(fw_library, new_controller, &status); if (status == SCI_SUCCESS) { SCIF_SAS_CONTROLLER_T * fw_controller; // Allocate the core controller and save the handle in the framework // controller object. fw_controller = (SCIF_SAS_CONTROLLER_T*) *new_controller; // Just clear out the memory of the structure to be safe. memset(fw_controller, 0, sizeof(SCIF_SAS_CONTROLLER_T)); status = scic_library_allocate_controller( fw_library->core_object, &(fw_controller->core_object) ); // Free the framework controller if the core controller allocation // failed. if (status != SCI_SUCCESS) scif_library_free_controller(library, fw_controller); } if (status != SCI_SUCCESS) { SCIF_LOG_WARNING(( sci_base_object_get_logger(fw_library), SCIF_LOG_OBJECT_LIBRARY, "Library:0x%x Status:0x%x controller allocation failed\n", fw_library, status )); } } else status = SCI_FAILURE_INVALID_PARAMETER_VALUE; return status; } // --------------------------------------------------------------------------- SCI_STATUS scif_library_free_controller( SCI_LIBRARY_HANDLE_T library, SCI_CONTROLLER_HANDLE_T controller ) { SCI_STATUS status; if ( (library != SCI_INVALID_HANDLE) && (controller != SCI_INVALID_HANDLE) ) { SCI_STATUS core_status; SCIF_SAS_LIBRARY_T * fw_library = (SCIF_SAS_LIBRARY_T*) library; SCIF_SAS_CONTROLLER_T * fw_controller = (SCIF_SAS_CONTROLLER_T*) controller; core_status = scic_library_free_controller( fw_library->core_object, fw_controller->core_object ); scif_sas_controller_destruct(fw_controller); SCI_BASE_LIBRARY_FREE_CONTROLLER( (SCIF_SAS_LIBRARY_T *) library, controller, SCIF_SAS_CONTROLLER_T, &status ); if ( (status == SCI_SUCCESS) && (core_status != SCI_SUCCESS) ) status = core_status; if (status != SCI_SUCCESS) { SCIF_LOG_WARNING(( sci_base_object_get_logger(fw_library), SCIF_LOG_OBJECT_LIBRARY, "Library:0x%x Controller:0x%x Status:0x%x free controller failed\n", fw_library, fw_controller, status )); } } else status = SCI_FAILURE_INVALID_PARAMETER_VALUE; return status; } // --------------------------------------------------------------------------- SCI_LIBRARY_HANDLE_T scif_library_get_scic_handle( SCI_LIBRARY_HANDLE_T scif_library ) { SCIF_SAS_LIBRARY_T * fw_library = (SCIF_SAS_LIBRARY_T*) scif_library; return fw_library->core_object; } // --------------------------------------------------------------------------- #define SCIF_SAS_LIBRARY_MAX_TIMERS 32 U16 scif_library_get_max_timer_count( void ) { /// @todo Need to calculate the exact maximum number of timers needed. return SCIF_SAS_LIBRARY_MAX_TIMERS + scic_library_get_max_timer_count(); } //****************************************************************************** //* P R O T E C T E D M E T H O D S //******************************************************************************