sys/arch/macppc/dev/pm_direct.h

   1 /*      $NetBSD: pm_direct.h,v 1.11 2005/12/11 12:18:03 christos 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