1 /* $NetBSD: pm_direct.h,v 1.12 2009/03/14 14:46:01 dsl 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(PMData *); 49 int pm_intr(void *); 50 void pm_init(void); 51 void pm_adb_restart(void); 52 void pm_adb_poweroff(void); 53 void pm_read_date_time(u_long *); 54 void pm_set_date_time(u_long); 55 56 struct pmu_battery_info 57 { 58 unsigned int flags; 59 unsigned int cur_charge; 60 unsigned int max_charge; 61 signed int draw; 62 unsigned int voltage; 63 unsigned int secs_remaining; 64 }; 65 66 int pm_battery_info(int, struct pmu_battery_info *); 67 68 int pm_read_nvram(int); 69 void pm_write_nvram(int, int); 70 int pm_read_brightness(void); 71 void pm_set_brightness(int); 72 void pm_init_brightness(void); 73 void pm_eject_pcmcia(int); 74 75 /* PMU commands */ 76 #define PMU_POWER_OFF 0x7e /* Turn Power off */ 77 #define PMU_RESET_CPU 0xd0 /* Reset CPU */ 78 79 #define PMU_SET_RTC 0x30 /* Set realtime clock */ 80 #define PMU_READ_RTC 0x38 /* Read realtime clock */ 81 82 #define PMU_WRITE_PRAM 0x32 /* Write PRAM */ 83 #define PMU_READ_PRAM 0x3a /* Read PRAM */ 84 85 #define PMU_WRITE_NVRAM 0x33 /* Write NVRAM */ 86 #define PMU_READ_NVRAM 0x3b /* Read NVRAM */ 87 88 #define PMU_EJECT_PCMCIA 0x4c /* Eject PCMCIA slot */ 89 90 #define PMU_SET_BRIGHTNESS 0x41 /* Set backlight brightness */ 91 #define PMU_READ_BRIGHTNESS 0xd9 /* Read brightness button position */ 92 93 #define PMU_POWER_EVENTS 0x8f /* Send power-event commands to PMU */ 94 #define PMU_SYSTEM_READY 0xdf /* tell PMU we are awake */ 95 96 #define PMU_BATTERY_STATE 0x6b /* Read old battery state */ 97 #define PMU_SMART_BATTERY_STATE 0x6f /* Read battery state */ 98 99 #define PMU_ADB_CMD 0x20 /* Send ADB packet */ 100 #define PMU_ADB_POLL_OFF 0x21 /* Disable ADB auto-poll */ 101 #define PMU_SET_VOL 0x40 /* Set volume button position */ 102 #define PMU_GET_VOL 0x48 /* Get volume button position */ 103 #define PMU_SET_IMASK 0x70 /* Set interrupt mask */ 104 #define PMU_INT_ACK 0x78 /* Read interrupt bits */ 105 #define PMU_CPU_SPEED 0x7d /* Control CPU speed on some models */ 106 #define PMU_SLEEP 0x7f /* Put CPU to sleep */ 107 #define PMU_I2C_CMD 0x9a /* i2c commands */ 108 #define PMU_GET_LID_STATE 0xdc /* Report lid state */ 109 #define PMU_GET_VERSION 0xea /* Identify thyself */ 110 111 /* Bits in PMU interrupt and interrupt mask bytes */ 112 #define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */ 113 #define PMU_INT_PCEJECT 0x04 /* PC-card eject buttons */ 114 #define PMU_INT_SNDBRT 0x08 /* sound/brightness up/down buttons */ 115 #define PMU_INT_ADB 0x10 /* ADB autopoll or reply data */ 116 #define PMU_INT_BATTERY 0x20 117 #define PMU_INT_WAKEUP 0x40 118 #define PMU_INT_TICK 0x80 /* 1-second tick interrupt */ 119 120 /* Bits to use with the PMU_POWER_CTRL0 command */ 121 #define PMU_POW0_ON 0x80 /* OR this to power ON the device */ 122 #define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ 123 124 /* Bits to use with the PMU_POWER_CTRL command */ 125 #define PMU_POW_ON 0x80 /* OR this to power ON the device */ 126 #define PMU_POW_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ 127 #define PMU_POW_BACKLIGHT 0x01 /* backlight power */ 128 #define PMU_POW_CHARGER 0x02 /* battery charger power */ 129 #define PMU_POW_IRLED 0x04 /* IR led power (on wallstreet) */ 130 #define PMU_POW_MEDIABAY 0x08 /* media bay power (wallstreet/lombard ?) */ 131 132 /* Bits from PMU_GET_LID_STATE or PMU_INT_ENVIRONMENT on core99 */ 133 #define PMU_ENV_LID_CLOSED 0x01 /* The lid is closed */ 134 135 /* PMU PMU_POWER_EVENTS commands */ 136 enum { 137 PMU_PWR_GET_POWERUP_EVENTS = 0x00, 138 PMU_PWR_SET_POWERUP_EVENTS = 0x01, 139 PMU_PWR_CLR_POWERUP_EVENTS = 0x02, 140 PMU_PWR_GET_WAKEUP_EVENTS = 0x03, 141 PMU_PWR_SET_WAKEUP_EVENTS = 0x04, 142 PMU_PWR_CLR_WAKEUP_EVENTS = 0x05, 143 }; 144 145 /* PMU Power Information */ 146 147 #define PMU_PWR_AC_PRESENT (1 << 0) 148 #define PMU_PWR_BATT_CHARGING (1 << 1) 149 #define PMU_PWR_BATT_PRESENT (1 << 2) 150 #define PMU_PWR_PCHARGE_RESET (1 << 6) 151 152