root / prex-0.9.0 / bsp / drv / include / devctl.h @ 03e9c04a
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| 1 | 03e9c04a | Brad Neuman | /*
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| 2 | * Copyright (c) 2009, Kohsuke Ohtani
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | * 1. Redistributions of source code must retain the above copyright
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| 9 | * notice, this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer in the
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| 12 | * documentation and/or other materials provided with the distribution.
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| 13 | * 3. Neither the name of the author nor the names of any co-contributors
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| 14 | * may be used to endorse or promote products derived from this software
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| 15 | * without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 27 | * SUCH DAMAGE.
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| 28 | */
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| 29 | |||
| 30 | #ifndef _DEVCTL_H
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| 31 | #define _DEVCTL_H
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| 32 | |||
| 33 | /*
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| 34 | * Device control code
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| 35 | */
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| 36 | #define _DEVC(group,num) (u_long)(((group) << 16) | (num)) |
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| 37 | |||
| 38 | /*
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| 39 | * Power management
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| 40 | */
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| 41 | #define DEVCTL_PM_POWERDOWN _DEVC('P', 0) /* power down */ |
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| 42 | #define DEVCTL_PM_POWERUP _DEVC('P', 1) /* power up */ |
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| 43 | #define DEVCTL_PM_CHGPOLICY _DEVC('P', 2) /* change power policy */ |
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| 44 | #define DEVCTL_PM_LCDOFF _DEVC('P', 3) /* lcd off */ |
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| 45 | #define DEVCTL_PM_LCDON _DEVC('P', 4) /* lcd on */ |
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| 46 | #define DEVCTL_PM_CHGFREQ _DEVC('P', 5) /* change cpu frequency */ |
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| 47 | |||
| 48 | /*
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| 49 | * Plug and play
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| 50 | */
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| 51 | #define DEVCTL_PNP_ATTACH _DEVC('N', 0) /* device attach */ |
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| 52 | #define DEVCTL_PNP_DETACH _DEVC('N', 1) /* device detach */ |
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| 53 | #define DEVCTL_PNP_INSERT _DEVC('N', 2) /* media insertion */ |
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| 54 | #define DEVCTL_PNP_REMOVE _DEVC('N', 3) /* media removal */ |
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| 55 | |||
| 56 | /*
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| 57 | * Debug
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| 58 | */
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| 59 | #define DEVCTL_DBG_DEVSTAT _DEVC('D', 0) /* dump device state */ |
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| 60 | #define DEVCTL_DBG_ENTERKD _DEVC('D', 1) /* entering kernel debugger */ |
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| 61 | #define DEVCTL_DBG_EXITKD _DEVC('D', 2) /* eixt kernel debugger */ |
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| 62 | |||
| 63 | #endif /* !_DEVCTL_H */ |