mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
ebd722275f
Now that the PowerMac via-pmu driver supports m68k PowerBooks, switch over to that driver and remove the via-pmu68k driver. Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
141 lines
5.2 KiB
C
141 lines
5.2 KiB
C
/* 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 _UAPI_LINUX_PMU_H
|
|
#define _UAPI_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, /* Unused/deprecated */
|
|
PMU_68K_V2, /* Unused/deprecated */
|
|
};
|
|
|
|
/* 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 /* _UAPI_LINUX_PMU_H */
|