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/*
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 * Copyright (c) 2009, Kohsuke Ohtani
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the author nor the names of any co-contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#ifndef _DEVCTL_H
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#define _DEVCTL_H
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/*
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 * Device control code
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 */
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#define        _DEVC(group,num)        (u_long)(((group) << 16) | (num))
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/*
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 * Power management
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 */
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#define DEVCTL_PM_POWERDOWN        _DEVC('P', 0)        /* power down */
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#define DEVCTL_PM_POWERUP        _DEVC('P', 1)        /* power up */
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#define DEVCTL_PM_CHGPOLICY        _DEVC('P', 2)        /* change power policy */
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#define DEVCTL_PM_LCDOFF        _DEVC('P', 3)        /* lcd off */
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#define DEVCTL_PM_LCDON                _DEVC('P', 4)        /* lcd on */
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#define DEVCTL_PM_CHGFREQ        _DEVC('P', 5)        /* change cpu frequency */
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/*
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 * Plug and play
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 */
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#define DEVCTL_PNP_ATTACH        _DEVC('N', 0)        /* device attach */
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#define DEVCTL_PNP_DETACH        _DEVC('N', 1)        /* device detach */
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#define DEVCTL_PNP_INSERT        _DEVC('N', 2)        /* media insertion */
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#define DEVCTL_PNP_REMOVE        _DEVC('N', 3)        /* media removal */
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/*
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 * Debug
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 */
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#define DEVCTL_DBG_DEVSTAT        _DEVC('D', 0)        /* dump device state */
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#define DEVCTL_DBG_ENTERKD        _DEVC('D', 1)        /* entering kernel debugger */
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#define DEVCTL_DBG_EXITKD        _DEVC('D', 2)        /* eixt kernel debugger */
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#endif /* !_DEVCTL_H */