pm_direct.h revision 1.7
1 /* $NetBSD: pm_direct.h,v 1.7 2005/01/07 04:59:58 briggs Exp $ */ 2 3 /* 4 * Copyright (C) 1997 Takashi Hamada 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Takashi Hamada. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 /* From: pm_direct.h 1.0 01/02/97 Takashi Hamada */ 33 34 /* 35 * Public declarations that other routines may need. 36 */ 37 38 /* data structure of the command of the Power Manager */ 39 typedef struct { 40 short command; /* command of the Power Manager */ 41 short num_data; /* number of data */ 42 char *s_buf; /* pointer to buffer for sending */ 43 char *r_buf; /* pointer to buffer for receiving */ 44 char data[128]; /* data buffer (is it too much?) */ 45 /* null command seen w/ 120 data bytes */ 46 } PMData; 47 48 int pmgrop __P((PMData *)); 49 void pm_adb_restart __P((void)); 50 void pm_adb_poweroff __P((void)); 51 void pm_read_date_time __P((u_long *)); 52 void pm_set_date_time __P((u_long)); 53 54 struct pmu_battery_info 55 { 56 unsigned int flags; 57 unsigned int cur_charge; 58 unsigned int max_charge; 59 signed int draw; 60 unsigned int voltage; 61 }; 62 63 int pm_battery_info __P((int, struct pmu_battery_info *)); 64 65 int pm_read_nvram __P((int)); 66 void pm_write_nvram __P((int, int)); 67 int pm_read_brightness __P((void)); 68 void pm_set_brightness __P((int)); 69 void pm_init_brightness __P((void)); 70 void pm_eject_pcmcia __P((int)); 71 72 /* PMU commands */ 73 #define PMU_POWER_OFF 0x7e /* Turn Power off */ 74 #define PMU_RESET_CPU 0xd0 /* Reset CPU */ 75 76 #define PMU_SET_RTC 0x30 /* Set realtime clock */ 77 #define PMU_READ_RTC 0x38 /* Read realtime clock */ 78 79 #define PMU_WRITE_PRAM 0x32 /* Write PRAM */ 80 #define PMU_READ_PRAM 0x3a /* Read PRAM */ 81 82 #define PMU_WRITE_NVRAM 0x33 /* Write NVRAM */ 83 #define PMU_READ_NVRAM 0x3b /* Read NVRAM */ 84 85 #define PMU_EJECT_PCMCIA 0x4c /* Eject PCMCIA slot */ 86 87 #define PMU_SET_BRIGHTNESS 0x41 /* Set backlight brightness */ 88 #define PMU_READ_BRIGHTNESS 0xd9 /* Read brightness button position */ 89 90 #define PMU_POWER_EVENTS 0x8f /* Send power-event commands to PMU */ 91 #define PMU_SYSTEM_READY 0xdf /* tell PMU we are awake */ 92 93 #define PMU_SMART_BATTERY_STATE 0x6f /* Read battery state */ 94 95 /* Bits in PMU interrupt and interrupt mask bytes */ 96 #define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */ 97 #define PMU_INT_PCEJECT 0x04 /* PC-card eject buttons */ 98 #define PMU_INT_SNDBRT 0x08 /* sound/brightness up/down buttons */ 99 #define PMU_INT_ADB 0x10 /* ADB autopoll or reply data */ 100 #define PMU_INT_BATTERY 0x20 101 #define PMU_INT_WAKEUP 0x40 102 #define PMU_INT_TICK 0x80 /* 1-second tick interrupt */ 103 104 /* Bits to use with the PMU_POWER_CTRL0 command */ 105 #define PMU_POW0_ON 0x80 /* OR this to power ON the device */ 106 #define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ 107 108 /* Bits to use with the PMU_POWER_CTRL command */ 109 #define PMU_POW_ON 0x80 /* OR this to power ON the device */ 110 #define PMU_POW_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ 111 #define PMU_POW_BACKLIGHT 0x01 /* backlight power */ 112 #define PMU_POW_CHARGER 0x02 /* battery charger power */ 113 #define PMU_POW_IRLED 0x04 /* IR led power (on wallstreet) */ 114 #define PMU_POW_MEDIABAY 0x08 /* media bay power (wallstreet/lombard ?) */ 115 116 /* PMU PMU_POWER_EVENTS commands */ 117 enum { 118 PMU_PWR_GET_POWERUP_EVENTS = 0x00, 119 PMU_PWR_SET_POWERUP_EVENTS = 0x01, 120 PMU_PWR_CLR_POWERUP_EVENTS = 0x02, 121 PMU_PWR_GET_WAKEUP_EVENTS = 0x03, 122 PMU_PWR_SET_WAKEUP_EVENTS = 0x04, 123 PMU_PWR_CLR_WAKEUP_EVENTS = 0x05, 124 }; 125 126 /* PMU Power Information */ 127 128 #define PMU_PWR_AC_PRESENT (1 << 0) 129 #define PMU_PWR_BATT_PRESENT (1 << 2) 130 131
Indexes created Fri Sep 26 20:09:58 GMT 2025