/usr/powerpc64-linux-gnu/include/linux/pmu.h is in linux-libc-dev-ppc64-cross 4.15.0-18.19cross1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Definitions for talking to the PMU. The PMU is a microcontroller
* which controls battery charging and system power on PowerBook 3400
* and 2400 models as well as the RTC and various other things.
*
* Copyright (C) 1998 Paul Mackerras.
*/
#ifndef _LINUX_PMU_H
#define _LINUX_PMU_H
#define PMU_DRIVER_VERSION 2
/*
* PMU commands
*/
#define PMU_POWER_CTRL0 0x10 /* control power of some devices */
#define PMU_POWER_CTRL 0x11 /* control power of some devices */
#define PMU_ADB_CMD 0x20 /* send ADB packet */
#define PMU_ADB_POLL_OFF 0x21 /* disable ADB auto-poll */
#define PMU_WRITE_NVRAM 0x33 /* write non-volatile RAM */
#define PMU_READ_NVRAM 0x3b /* read non-volatile RAM */
#define PMU_SET_RTC 0x30 /* set real-time clock */
#define PMU_READ_RTC 0x38 /* read real-time clock */
#define PMU_SET_VOLBUTTON 0x40 /* set volume up/down position */
#define PMU_BACKLIGHT_BRIGHT 0x41 /* set backlight brightness */
#define PMU_GET_VOLBUTTON 0x48 /* get volume up/down position */
#define PMU_PCEJECT 0x4c /* eject PC-card from slot */
#define PMU_BATTERY_STATE 0x6b /* report battery state etc. */
#define PMU_SMART_BATTERY_STATE 0x6f /* report battery state (new way) */
#define PMU_SET_INTR_MASK 0x70 /* set PMU interrupt mask */
#define PMU_INT_ACK 0x78 /* read interrupt bits */
#define PMU_SHUTDOWN 0x7e /* turn power off */
#define PMU_CPU_SPEED 0x7d /* control CPU speed on some models */
#define PMU_SLEEP 0x7f /* put CPU to sleep */
#define PMU_POWER_EVENTS 0x8f /* Send power-event commands to PMU */
#define PMU_I2C_CMD 0x9a /* I2C operations */
#define PMU_RESET 0xd0 /* reset CPU */
#define PMU_GET_BRIGHTBUTTON 0xd9 /* report brightness up/down pos */
#define PMU_GET_COVER 0xdc /* report cover open/closed */
#define PMU_SYSTEM_READY 0xdf /* tell PMU we are awake */
#define PMU_GET_VERSION 0xea /* read the PMU version */
/* Bits to use with the PMU_POWER_CTRL0 command */
#define PMU_POW0_ON 0x80 /* OR this to power ON the device */
#define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */
#define PMU_POW0_HARD_DRIVE 0x04 /* Hard drive power (on wallstreet/lombard ?) */
/* Bits to use with the PMU_POWER_CTRL command */
#define PMU_POW_ON 0x80 /* OR this to power ON the device */
#define PMU_POW_OFF 0x00 /* leave bit 7 to 0 to power it OFF */
#define PMU_POW_BACKLIGHT 0x01 /* backlight power */
#define PMU_POW_CHARGER 0x02 /* battery charger power */
#define PMU_POW_IRLED 0x04 /* IR led power (on wallstreet) */
#define PMU_POW_MEDIABAY 0x08 /* media bay power (wallstreet/lombard ?) */
/* Bits in PMU interrupt and interrupt mask bytes */
#define PMU_INT_PCEJECT 0x04 /* PC-card eject buttons */
#define PMU_INT_SNDBRT 0x08 /* sound/brightness up/down buttons */
#define PMU_INT_ADB 0x10 /* ADB autopoll or reply data */
#define PMU_INT_BATTERY 0x20 /* Battery state change */
#define PMU_INT_ENVIRONMENT 0x40 /* Environment interrupts */
#define PMU_INT_TICK 0x80 /* 1-second tick interrupt */
/* Other bits in PMU interrupt valid when PMU_INT_ADB is set */
#define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */
#define PMU_INT_WAITING_CHARGER 0x01 /* ??? */
#define PMU_INT_AUTO_SRQ_POLL 0x02 /* ??? */
/* Bits in the environement message (either obtained via PMU_GET_COVER,
* or via PMU_INT_ENVIRONMENT on core99 */
#define PMU_ENV_LID_CLOSED 0x01 /* The lid is closed */
/* I2C related definitions */
#define PMU_I2C_MODE_SIMPLE 0
#define PMU_I2C_MODE_STDSUB 1
#define PMU_I2C_MODE_COMBINED 2
#define PMU_I2C_BUS_STATUS 0
#define PMU_I2C_BUS_SYSCLK 1
#define PMU_I2C_BUS_POWER 2
#define PMU_I2C_STATUS_OK 0
#define PMU_I2C_STATUS_DATAREAD 1
#define PMU_I2C_STATUS_BUSY 0xfe
/* Kind of PMU (model) */
enum {
PMU_UNKNOWN,
PMU_OHARE_BASED, /* 2400, 3400, 3500 (old G3 powerbook) */
PMU_HEATHROW_BASED, /* PowerBook G3 series */
PMU_PADDINGTON_BASED, /* 1999 PowerBook G3 */
PMU_KEYLARGO_BASED, /* Core99 motherboard (PMU99) */
PMU_68K_V1, /* 68K PMU, version 1 */
PMU_68K_V2, /* 68K PMU, version 2 */
};
/* PMU PMU_POWER_EVENTS commands */
enum {
PMU_PWR_GET_POWERUP_EVENTS = 0x00,
PMU_PWR_SET_POWERUP_EVENTS = 0x01,
PMU_PWR_CLR_POWERUP_EVENTS = 0x02,
PMU_PWR_GET_WAKEUP_EVENTS = 0x03,
PMU_PWR_SET_WAKEUP_EVENTS = 0x04,
PMU_PWR_CLR_WAKEUP_EVENTS = 0x05,
};
/* Power events wakeup bits */
enum {
PMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */
PMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */
PMU_PWR_WAKEUP_AC_CHANGE = 0x04,
PMU_PWR_WAKEUP_LID_OPEN = 0x08,
PMU_PWR_WAKEUP_RING = 0x10,
};
/*
* Ioctl commands for the /dev/pmu device
*/
#include <linux/ioctl.h>
/* no param */
#define PMU_IOC_SLEEP _IO('B', 0)
/* out param: u32* backlight value: 0 to 15 */
#define PMU_IOC_GET_BACKLIGHT _IOR('B', 1, size_t)
/* in param: u32 backlight value: 0 to 15 */
#define PMU_IOC_SET_BACKLIGHT _IOW('B', 2, size_t)
/* out param: u32* PMU model */
#define PMU_IOC_GET_MODEL _IOR('B', 3, size_t)
/* out param: u32* has_adb: 0 or 1 */
#define PMU_IOC_HAS_ADB _IOR('B', 4, size_t)
/* out param: u32* can_sleep: 0 or 1 */
#define PMU_IOC_CAN_SLEEP _IOR('B', 5, size_t)
/* no param, but historically was _IOR('B', 6, 0), meaning 4 bytes */
#define PMU_IOC_GRAB_BACKLIGHT _IOR('B', 6, size_t)
#endif /* _LINUX_PMU_H */
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