root/sys/arch/macppc/dev/pm_direct.h
/*      $OpenBSD: pm_direct.h,v 1.17 2024/10/22 21:50:02 jsg Exp $      */
/*      $NetBSD: pm_direct.h,v 1.7 2005/01/07 04:59:58 briggs Exp $     */

/*
 * Copyright (C) 1997 Takashi Hamada
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *  This product includes software developed by Takashi Hamada.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
/* From: pm_direct.h 1.0 01/02/97 Takashi Hamada */
#ifndef _PM_DIRECT_H_
#define _PM_DIRECT_H_

/*
 * Public declarations that other routines may need.
 */

/* data structure of the command of the Power Manager */
typedef struct  {
        short   command;        /* command of the Power Manager         */
        short   num_data;       /* number of data                       */
        char    *s_buf;         /* pointer to buffer for sending        */
        char    *r_buf;         /* pointer to buffer for receiving      */
        char    data[128];      /* data buffer (is it too much?)        */
                                /* null command seen w/ 120 data bytes  */
}       PMData;

int     pmgrop(PMData *);
void    pm_in_adbattach(const char *);
int     pm_adb_op(u_char *, void *, void *, int);
void    pm_adb_restart(void);
void    pm_adb_poweroff(void);
void    pm_intr(void);
void    pm_read_date_time(time_t *);
void    pm_set_date_time(time_t);

struct pmu_battery_info {
        unsigned int flags;
        unsigned int cur_charge;
        unsigned int max_charge;
        signed   int draw;
        unsigned int voltage;
};

int pm_battery_info(int, struct pmu_battery_info *);
int pmu_set_kbl(unsigned int);

void pm_eject_pcmcia(int);
void pmu_fileserver_mode(int);

/* PMU commands */
#define PMU_RESET_ADB           0x00    /* Reset ADB */
#define PMU_POWER_OFF           0x7e    /* Turn Power off */
#define PMU_RESET_CPU           0xd0    /* Reset CPU */

#define PMU_SET_RTC             0x30    /* Set realtime clock */
#define PMU_READ_RTC            0x38    /* Read realtime clock */

#define PMU_WRITE_PRAM          0x32    /* Write PRAM */
#define PMU_READ_PRAM           0x3a    /* Read PRAM */

#define PMU_WRITE_NVRAM         0x33    /* Write NVRAM */
#define PMU_READ_NVRAM          0x3b    /* Read NVRAM */

#define PMU_EJECT_PCMCIA        0x4c    /* Eject PCMCIA slot */

#define PMU_SET_BRIGHTNESS      0x41    /* Set backlight brightness */
#define PMU_READ_BRIGHTNESS     0xd9    /* Read brightness button position */

#define PMU_POWER_EVENTS        0x8f    /* Send power-event commands to PMU */
#define PMU_SYSTEM_READY        0xdf    /* tell PMU we are awake */

#define PMU_SMART_BATTERY_STATE 0x6f    /* Read battery state */

#define PMU_ADB_CMD             0x20    /* Send ADB packet */
#define PMU_INT_ACK             0x78    /* Read interrupt bits */
#define PMU_I2C                 0x9a    /* I2C */

/* Bits in PMU interrupt and interrupt mask bytes */
#define PMU_INT_ADB_AUTO        0x04    /* ADB autopoll, when PMU_INT_ADB */
#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
#define PMU_INT_ENVIRONMENT     0x40
#define PMU_INT_TICK            0x80    /* 1-second tick interrupt */
#define PMU_INT_ALL             0xff    /* Mask of all interrupts */

/* 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 */

/* 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 from PMU_INT_ENVIRONMENT */
#define PMU_ENV_LID_CLOSED      0x01    /* The lid is closed */
#define PMU_ENV_AC_POWER        0x04    /* AC is plugged in */
#define PMU_ENV_POWER_BUTTON    0x08    /* power button on ADB-less Macs */
#define PMU_ENV_BATTERY         0x10
#define PMU_ENV_OVER_TEMP       0x20

/* 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,
};

/* PMU WAKE ON EVENTS */

#define PMU_WAKE_KEYB           0x01
#define PMU_WAKE_AC_LOSS        0x02
#define PMU_WAKE_AC_CHG         0x04
#define PMU_WAKE_LID            0x08
#define PMU_WAKE_RING           0x10

/* PMU Power Information */

#define PMU_PWR_AC_PRESENT      (1 << 0)
#define PMU_PWR_BATT_PRESENT    (1 << 2)

/* PMU I2C */
#define PMU_I2C_SIMPLE          0x00
#define PMU_I2C_NORMAL          0x01
#define PMU_I2C_COMBINED        0x02

#endif