1 /*- 2 * Copyright (c) 2006 Michael Lorenz 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __KERNEL_RCSID(0, "$NetBSD: pmuvar.h,v 1.11 2020/04/16 23:29:52 rin Exp $"); 29 30 #ifndef PMUVAR_H 31 #define PMUVAR_H 32 33 /* PMU commands */ 34 #define PMU_POWER_CTRL0 0x10 /* control power of some devices */ 35 #define PMU_POWER_CTRL 0x11 /* control power of some devices */ 36 37 #define PMU_POWER_OFF 0x7e /* Turn Power off */ 38 #define PMU_RESET_CPU 0xd0 /* Reset CPU */ 39 40 #define PMU_SET_RTC 0x30 /* Set realtime clock */ 41 #define PMU_READ_RTC 0x38 /* Read realtime clock */ 42 43 #define PMU_WRITE_PRAM 0x32 /* Write PRAM */ 44 #define PMU_READ_PRAM 0x3a /* Read PRAM */ 45 46 #define PMU_WRITE_NVRAM 0x33 /* Write NVRAM */ 47 #define PMU_READ_NVRAM 0x3b /* Read NVRAM */ 48 49 #define PMU_EJECT_PCMCIA 0x4c /* Eject PCMCIA slot */ 50 51 #define PMU_SET_BRIGHTNESS 0x41 /* Set backlight brightness */ 52 #define PMU_READ_BRIGHTNESS 0xd9 /* Read brightness button position */ 53 54 #define PMU_POWER_EVENTS 0x8f /* Send power-event commands to PMU */ 55 #define PMU_SYSTEM_READY 0xdf /* tell PMU we are awake */ 56 57 #define PMU_BATTERY_STATE 0x6b /* Read old battery state */ 58 #define PMU_SMART_BATTERY_STATE 0x6f /* Read battery state */ 59 60 #define PMU_ADB_CMD 0x20 /* Send ADB packet */ 61 #define PMU_ADB_POLL_OFF 0x21 /* Disable ADB auto-poll */ 62 #define PMU_SET_VOL 0x40 /* Set volume button position */ 63 #define PMU_GET_VOL 0x48 /* Get volume button position */ 64 #define PMU_SET_IMASK 0x70 /* Set interrupt mask */ 65 #define PMU_INT_ACK 0x78 /* Read interrupt bits */ 66 #define PMU_CPU_SPEED 0x7d /* Control CPU speed on some models */ 67 #define PMU_SLEEP 0x7f /* Put CPU to sleep */ 68 #define PMU_SET_POLL_MASK 0x86 /* 69 * 16bit mask enables autopolling per 70 * device 71 */ 72 #define PMU_I2C_CMD 0x9a /* i2c commands */ 73 #define PMU_GET_LID_STATE 0xdc /* Report lid state */ 74 #define PMU_GET_VERSION 0xea /* Identify thyself */ 75 #define PMU_SET_LED 0xee /* control system LED */ 76 77 /* Bits in PMU interrupt and interrupt mask bytes */ 78 #define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */ 79 #define PMU_INT_PCEJECT 0x04 /* PC-card eject buttons */ 80 #define PMU_INT_SNDBRT 0x08 /* sound/brightness up/down buttons */ 81 #define PMU_INT_ADB 0x10 /* ADB autopoll or reply data */ 82 #define PMU_INT_BATTERY 0x20 83 #define PMU_INT_ENVIRONMENT 0x40 84 #define PMU_INT_TICK 0x80 /* 1-second tick interrupt */ 85 86 /* Bits to use with the PMU_POWER_CTRL0 command */ 87 #define PMU_POW0_ON 0x80 /* OR this to power ON the device */ 88 #define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ 89 #define PMU_POW0_HARD_DRIVE 0x04 /* wallstreet/lombard? */ 90 #define PMU_POW0_MODEM 0x08 /* pismo, maybe others */ 91 92 /* Bits to use with the PMU_POWER_CTRL command */ 93 #define PMU_POW_ON 0x80 /* OR this to power ON the device */ 94 #define PMU_POW_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ 95 #define PMU_POW_BACKLIGHT 0x01 /* backlight power */ 96 #define PMU_POW_CHARGER 0x02 /* battery charger power */ 97 #define PMU_POW_IRLED 0x04 /* IR led power (on wallstreet) */ 98 #define PMU_POW_MEDIABAY 0x08 /* media bay power (wallstreet/lombard ?) */ 99 100 /* Bits from PMU_GET_LID_STATE or PMU_INT_ENVIRONMENT on core99 */ 101 #define PMU_ENV_LID_CLOSED 0x01 /* The lid is closed */ 102 #define PMU_ENV_POWER_BUTTON 0x08 /* power button on ADB-less Macs */ 103 104 /* PMU PMU_POWER_EVENTS commands */ 105 enum { 106 PMU_PWR_GET_POWERUP_EVENTS = 0x00, 107 PMU_PWR_SET_POWERUP_EVENTS = 0x01, 108 PMU_PWR_CLR_POWERUP_EVENTS = 0x02, 109 PMU_PWR_GET_WAKEUP_EVENTS = 0x03, 110 PMU_PWR_SET_WAKEUP_EVENTS = 0x04, 111 PMU_PWR_CLR_WAKEUP_EVENTS = 0x05, 112 }; 113 114 /* PMU Power Information */ 115 116 #define PMU_PWR_AC_PRESENT (1 << 0) 117 #define PMU_PWR_BATT_CHARGING (1 << 1) 118 #define PMU_PWR_BATT_PRESENT (1 << 2) 119 #define PMU_PWR_BATT_FULL (1 << 5) 120 #define PMU_PWR_PCHARGE_RESET (1 << 6) 121 #define PMU_PWR_BATT_EXIST (1 << 7) 122 123 124 /* I2C related definitions */ 125 #define PMU_I2C_MODE_SIMPLE 0 126 #define PMU_I2C_MODE_STDSUB 1 127 #define PMU_I2C_MODE_COMBINED 2 128 129 #define PMU_I2C_BUS_STATUS 0 130 #define PMU_I2C_BUS_SYSCLK 1 131 #define PMU_I2C_BUS_POWER 2 132 133 #define PMU_I2C_STATUS_OK 0 134 #define PMU_I2C_STATUS_DATAREAD 1 135 #define PMU_I2C_STATUS_BUSY 0xfe 136 137 /* Power events wakeup bits */ 138 enum { 139 PMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */ 140 PMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */ 141 PMU_PWR_WAKEUP_AC_CHANGE = 0x04, 142 PMU_PWR_WAKEUP_LID_OPEN = 0x08, 143 PMU_PWR_WAKEUP_RING = 0x10, 144 }; 145 146 struct pmu_ops { 147 void *cookie; 148 int (*do_command)(void *, int, int, uint8_t *, int, uint8_t *); 149 void (*register_callback)(void *, void (*)(void *), void *); 150 }; 151 152 void pmu_poweroff(void); 153 void pmu_restart(void); 154 void pmu_modem(int); 155 156 #endif /* PMUVAR_H */ 157
Indexes created Sun Sep 21 20:09:37 GMT 2025