/* * 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. */ #include <scsi/sas_ata.h> #include "host.h" #include "isci.h" #include "remote_device.h" #include "remote_node_context.h" #include "scu_event_codes.h" #include "scu_task_context.h" #undef C #define C … const char *rnc_state_name(enum scis_sds_remote_node_context_states state) { … } #undef C /** * sci_remote_node_context_is_ready() * @sci_rnc: The state of the remote node context object to check. * * This method will return true if the remote node context is in a READY state * otherwise it will return false bool true if the remote node context is in * the ready state. false if the remote node context is not in the ready state. */ bool sci_remote_node_context_is_ready( struct sci_remote_node_context *sci_rnc) { … } bool sci_remote_node_context_is_suspended(struct sci_remote_node_context *sci_rnc) { … } static union scu_remote_node_context *sci_rnc_by_id(struct isci_host *ihost, u16 id) { … } static void sci_remote_node_context_construct_buffer(struct sci_remote_node_context *sci_rnc) { … } /* * This method will setup the remote node context object so it will transition * to its ready state. If the remote node context is already setup to * transition to its final state then this function does nothing. none */ static void sci_remote_node_context_setup_to_resume( struct sci_remote_node_context *sci_rnc, scics_sds_remote_node_context_callback callback, void *callback_parameter, enum sci_remote_node_context_destination_state dest_param) { … } static void sci_remote_node_context_setup_to_destroy( struct sci_remote_node_context *sci_rnc, scics_sds_remote_node_context_callback callback, void *callback_parameter) { … } /* * This method just calls the user callback function and then resets the * callback. */ static void sci_remote_node_context_notify_user( struct sci_remote_node_context *rnc) { … } static void sci_remote_node_context_continue_state_transitions(struct sci_remote_node_context *rnc) { … } static void sci_remote_node_context_validate_context_buffer(struct sci_remote_node_context *sci_rnc) { … } static void sci_remote_node_context_invalidate_context_buffer(struct sci_remote_node_context *sci_rnc) { … } static void sci_remote_node_context_initial_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_posting_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_invalidating_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_resuming_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_ready_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_tx_suspended_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_tx_rx_suspended_state_enter(struct sci_base_state_machine *sm) { … } static void sci_remote_node_context_await_suspend_state_exit( struct sci_base_state_machine *sm) { … } static const struct sci_base_state sci_remote_node_context_state_table[] = …; void sci_remote_node_context_construct(struct sci_remote_node_context *rnc, u16 remote_node_index) { … } enum sci_status sci_remote_node_context_event_handler(struct sci_remote_node_context *sci_rnc, u32 event_code) { … } enum sci_status sci_remote_node_context_destruct(struct sci_remote_node_context *sci_rnc, scics_sds_remote_node_context_callback cb_fn, void *cb_p) { … } enum sci_status sci_remote_node_context_suspend( struct sci_remote_node_context *sci_rnc, enum sci_remote_node_suspension_reasons suspend_reason, u32 suspend_type) { … } enum sci_status sci_remote_node_context_resume(struct sci_remote_node_context *sci_rnc, scics_sds_remote_node_context_callback cb_fn, void *cb_p) { … } enum sci_status sci_remote_node_context_start_io(struct sci_remote_node_context *sci_rnc, struct isci_request *ireq) { … } enum sci_status sci_remote_node_context_start_task( struct sci_remote_node_context *sci_rnc, struct isci_request *ireq, scics_sds_remote_node_context_callback cb_fn, void *cb_p) { … } int sci_remote_node_context_is_safe_to_abort( struct sci_remote_node_context *sci_rnc) { … }
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