Annotation of prex-old/include/prex/ioctl.h, Revision 1.1
1.1 ! nbrk 1: /*
! 2: * Copyright (c) 2005, Kohsuke Ohtani
! 3: * All rights reserved.
! 4: *
! 5: * Redistribution and use in source and binary forms, with or without
! 6: * modification, are permitted provided that the following conditions
! 7: * are met:
! 8: * 1. Redistributions of source code must retain the above copyright
! 9: * notice, this list of conditions and the following disclaimer.
! 10: * 2. Redistributions in binary form must reproduce the above copyright
! 11: * notice, this list of conditions and the following disclaimer in the
! 12: * documentation and/or other materials provided with the distribution.
! 13: * 3. Neither the name of the author nor the names of any co-contributors
! 14: * may be used to endorse or promote products derived from this software
! 15: * without specific prior written permission.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: */
! 29:
! 30: #ifndef _PREX_IOCTL_H
! 31: #define _PREX_IOCTL_H
! 32:
! 33: #include <sys/time.h>
! 34:
! 35: /*
! 36: * CPU I/O control code
! 37: */
! 38: #define CPUIOC_GET_INFO _IOR('6', 0, struct cpu_info)
! 39: #define CPUIOC_GET_STAT _IOR('6', 1, struct cpu_stat)
! 40:
! 41: /*
! 42: * CPU information
! 43: */
! 44: struct cpu_info {
! 45: unsigned int id; /* processor id */
! 46: char name[50]; /* name string */
! 47: int speed; /* max speed in MHz */
! 48: int power; /* max power in mV */
! 49: int clock_ctrl; /* true if it supports clock control */
! 50: };
! 51:
! 52: /*
! 53: * Current status
! 54: */
! 55: struct cpu_stat {
! 56: int speed; /* speed in MHz */
! 57: int power; /* power in mVolt */
! 58: };
! 59:
! 60: /*
! 61: * Power management I/O control code
! 62: */
! 63: #define PMIOC_SET_POWER _IOW('P', 0, int)
! 64: #define PMIOC_SET_TIMER _IOW('P', 1, int)
! 65: #define PMIOC_GET_TIMER _IOR('P', 2, int)
! 66: #define PMIOC_SET_POLICY _IOW('P', 3, int)
! 67: #define PMIOC_GET_POLICY _IOR('P', 4, int)
! 68:
! 69: /*
! 70: * Power Management Policy
! 71: */
! 72: #define PM_PERFORMANCE 0
! 73: #define PM_POWERSAVE 1
! 74:
! 75: /*
! 76: * Power state
! 77: */
! 78: #define POWER_ON 0
! 79: #define POWER_SUSPEND 1
! 80: #define POWER_OFF 2
! 81: #define POWER_REBOOT 3
! 82:
! 83: /*
! 84: * RTC I/O control code
! 85: */
! 86: #define RTCIOC_GET_TIME _IOR('R', 0, struct __timeval)
! 87: #define RTCIOC_SET_TIME _IOR('R', 1, struct __timeval)
! 88:
! 89: struct __timeval {
! 90: long tv_sec; /* seconds */
! 91: long tv_usec; /* and microseconds */
! 92: };
! 93:
! 94:
! 95: #include <sys/cdefs.h>
! 96:
! 97: __BEGIN_DECLS
! 98: int ioctl(int, unsigned long, ...);
! 99: __END_DECLS
! 100:
! 101: #endif /* !_PREX_IOCTL_H */
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