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Diffstat (limited to 'drivers/scsi/isci/state_machine.h')
| -rw-r--r-- | drivers/scsi/isci/state_machine.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/scsi/isci/state_machine.h b/drivers/scsi/isci/state_machine.h deleted file mode 100644 index 6cb55a0adc54..000000000000 --- a/drivers/scsi/isci/state_machine.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * 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. - * * 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 _SCI_BASE_STATE_MACHINE_H_ -#define _SCI_BASE_STATE_MACHINE_H_ - -#include <linux/types.h> - -struct sci_base_state_machine; -typedef void (*sci_base_state_handler_t)(void); -typedef void (*sci_state_transition_t)(struct sci_base_state_machine *sm); - -/** - * struct sci_base_state - The base state object abstracts the fields common to - * all state objects defined in SCI. - * - * - */ -struct sci_base_state { - /** - * This field is a function pointer that defines the method to be - * invoked when the state is entered. - */ - sci_state_transition_t enter_state; - - /** - * This field is a function pointer that defines the method to be - * invoked when the state is exited. - */ - sci_state_transition_t exit_state; -}; - -/** - * struct sci_base_state_machine - This structure defines the fields common to - * all state machines. - * - * - */ -struct sci_base_state_machine { - /** - * This field points to the start of the state machine's state table. - */ - const struct sci_base_state *state_table; - - /** - * This field simply indicates the state value for the state machine's - * initial state. - */ - u32 initial_state_id; - - /** - * This field indicates the current state of the state machine. - */ - u32 current_state_id; - - /** - * This field indicates the previous state of the state machine. - */ - u32 previous_state_id; - -}; - -void sci_base_state_machine_construct(struct sci_base_state_machine *sm, - const struct sci_base_state *state_table, - u32 initial_state); -void sci_base_state_machine_start(struct sci_base_state_machine *sm); -void sci_base_state_machine_stop(struct sci_base_state_machine *sm); -void sci_change_state(struct sci_base_state_machine *sm, u32 next_state); - -#endif /* _SCI_BASE_STATE_MACHINE_H_ */ |