/*      $NetBSD: config_hook.h,v 1.7 2006/02/16 20:17:13 perry Exp $    */

/*-
* Copyright (c) 1999-2001
*         Shin Takemura and PocketBSD Project. 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 the PocketBSD project
*      and its contributors.
* 4. Neither the name of the project nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*/

#ifndef _CONFIG_HOOK_H_
#define _CONFIG_HOOK_H_

enum config_hook_mode {
       CONFIG_HOOK_SHARE,
       CONFIG_HOOK_REPLACE,
       CONFIG_HOOK_EXCLUSIVE,
};

typedef void *config_hook_tag;
typedef void *config_call_tag;

void    config_hook_init(void);
config_hook_tag config_hook(int, long, enum config_hook_mode,
   int (*func)(void *, int, long, void *), void *);
void    config_unhook(config_hook_tag);
int     __config_hook_call(int, long, void *, int);
config_call_tag config_connect(int, long);
void    config_disconnect(config_call_tag crx);
int     config_connected_call(config_call_tag, void *);

static __inline int
config_hook_call(int type, long id, void *msg)
{
       return __config_hook_call(type, id, msg, 0);
}

static __inline int
config_hook_call_reverse(int type, long id, void *msg)
{
       return __config_hook_call(type, id, msg, 1);
}

/*
* hook types and IDs
*/
/* apm releted events */
#define CONFIG_HOOK_PMEVENT             0
#define CONFIG_HOOK_PMEVENT_STANDBYREQ          0
#define CONFIG_HOOK_PMEVENT_SUSPENDREQ          1
#define CONFIG_HOOK_PMEVENT_HARDPOWER           2
#define CONFIG_HOOK_PMEVENT_BATTERY             3
#define CONFIG_HOOK_PMEVENT_AC                  4


/* get value */
#define CONFIG_HOOK_GET                 1
/* set value and send event */
#define CONFIG_HOOK_SET                 2
/* external event */
#define CONFIG_HOOK_EVENT               CONFIG_HOOK_SET


/* CONFIG_HOOK_GET/CONFIG_HOOK_SET/CONFIG_HOOK_EVENT event id's */
#define CONFIG_HOOK_POWER_COM0                  0
#define CONFIG_HOOK_POWER_COM1                  1
#define CONFIG_HOOK_POWER_COM2                  2
#define CONFIG_HOOK_POWER_COM3                  3
#define CONFIG_HOOK_POWER_LCDLIGHT              4
#define CONFIG_HOOK_POWER_LCD                   5
#define CONFIG_HOOK_POWER_SPEAKER               6
#define CONFIG_HOOK_BUTTON_POWER                7
#define CONFIG_HOOK_BUTTON_OK                   8
#define CONFIG_HOOK_BUTTON_CANCEL               9
#define CONFIG_HOOK_BUTTON_UP                   10
#define CONFIG_HOOK_BUTTON_DOWN                 11
#define CONFIG_HOOK_BUTTON_REC                  12
#define CONFIG_HOOK_BUTTON_COVER                13
#define CONFIG_HOOK_BUTTON_LIGHT                14
#define CONFIG_HOOK_BUTTON_CONTRAST             15
#define CONFIG_HOOK_BUTTON_APP0                 16
#define CONFIG_HOOK_BUTTON_APP1                 17
#define CONFIG_HOOK_BUTTON_APP2                 18
#define CONFIG_HOOK_BUTTON_APP3                 19
#define CONFIG_HOOK_BUTTON_LEFT                 20
#define CONFIG_HOOK_BUTTON_RIGHT                21
#define CONFIG_HOOK_BUTTON_CONTRAST_UP          22
#define CONFIG_HOOK_BUTTON_CONTRAST_DOWN        23
#define CONFIG_HOOK_BUTTON_LIGHT_UP             24
#define CONFIG_HOOK_BUTTON_LIGHT_DOWN           25
#define CONFIG_HOOK_LED                         26
#define CONFIG_HOOK_LED_MAX                     27
#define CONFIG_HOOK_CONTRAST                    28
#define CONFIG_HOOK_CONTRAST_MAX                29
#define CONFIG_HOOK_BRIGHTNESS                  30
#define CONFIG_HOOK_BRIGHTNESS_MAX              31
#define CONFIG_HOOK_COM0_CTS                    32
#define CONFIG_HOOK_COM1_CTS                    33
#define CONFIG_HOOK_COM2_CTS                    34
#define CONFIG_HOOK_COM3_CTS                    35
#define CONFIG_HOOK_COM0_DCD                    36
#define CONFIG_HOOK_COM1_DCD                    37
#define CONFIG_HOOK_COM2_DCD                    38
#define CONFIG_HOOK_COM3_DCD                    39
#define CONFIG_HOOK_COM0_RTS                    40
#define CONFIG_HOOK_COM1_RTS                    41
#define CONFIG_HOOK_COM2_RTS                    42
#define CONFIG_HOOK_COM3_RTS                    43
#define CONFIG_HOOK_COM0_DTR                    44
#define CONFIG_HOOK_COM1_DTR                    45
#define CONFIG_HOOK_COM2_DTR                    46
#define CONFIG_HOOK_COM3_DTR                    47
#define CONFIG_HOOK_BATTERYVAL                  48
#define CONFIG_HOOK_ACADAPTER                   49
#define CONFIG_HOOK_CHARGE                      50

/* power control type */
#define CONFIG_HOOK_POWERCONTROL        3
#define CONFIG_HOOK_POWERCONTROL_COM0           CONFIG_HOOK_POWER_COM0
#define CONFIG_HOOK_POWERCONTROL_COM1           CONFIG_HOOK_POWER_COM1
#define CONFIG_HOOK_POWERCONTROL_COM2           CONFIG_HOOK_POWER_COM2
#define CONFIG_HOOK_POWERCONTROL_COM3           CONFIG_HOOK_POWER_COM3
#define CONFIG_HOOK_POWERCONTROL_LCDLIGHT       CONFIG_HOOK_POWER_LCDLIGHT
#define CONFIG_HOOK_POWERCONTROL_LCD            CONFIG_HOOK_POWER_LCD
#define CONFIG_HOOK_POWERCONTROL_SPEAKER        CONFIG_HOOK_POWER_SPEAKER
#define CONFIG_HOOK_POWERCONTROL_LED            CONFIG_HOOK_LED

/* button event type */
#define CONFIG_HOOK_BUTTONEVENT         4
#define CONFIG_HOOK_BUTTONEVENT_POWER           CONFIG_HOOK_BUTTON_POWER
#define CONFIG_HOOK_BUTTONEVENT_OK              CONFIG_HOOK_BUTTON_OK
#define CONFIG_HOOK_BUTTONEVENT_CANCEL          CONFIG_HOOK_BUTTON_CANCEL
#define CONFIG_HOOK_BUTTONEVENT_UP              CONFIG_HOOK_BUTTON_UP
#define CONFIG_HOOK_BUTTONEVENT_DOWN            CONFIG_HOOK_BUTTON_DOWN
#define CONFIG_HOOK_BUTTONEVENT_REC             CONFIG_HOOK_BUTTON_REC
#define CONFIG_HOOK_BUTTONEVENT_COVER           CONFIG_HOOK_BUTTON_COVER
#define CONFIG_HOOK_BUTTONEVENT_LIGHT           CONFIG_HOOK_BUTTON_LIGHT
#define CONFIG_HOOK_BUTTONEVENT_CONTRAST        CONFIG_HOOK_BUTTON_CONTRAST
#define CONFIG_HOOK_BUTTONEVENT_APP0            CONFIG_HOOK_BUTTON_APP0
#define CONFIG_HOOK_BUTTONEVENT_APP1            CONFIG_HOOK_BUTTON_APP1
#define CONFIG_HOOK_BUTTONEVENT_APP2            CONFIG_HOOK_BUTTON_APP2
#define CONFIG_HOOK_BUTTONEVENT_APP3            CONFIG_HOOK_BUTTON_APP3
#define CONFIG_HOOK_BUTTONEVENT_LEFT            CONFIG_HOOK_BUTTON_LEFT
#define CONFIG_HOOK_BUTTONEVENT_RIGHT           CONFIG_HOOK_BUTTON_RIGHT
#define CONFIG_HOOK_BUTTONEVENT_CONTRAST_UP     CONFIG_HOOK_BUTTON_CONTRAST_UP
#define CONFIG_HOOK_BUTTONEVENT_CONTRAST_DOWN   CONFIG_HOOK_BUTTON_CONTRAST_DOWN
#define CONFIG_HOOK_BUTTONEVENT_LIGHT_UP        CONFIG_HOOK_BUTTON_LIGHT_UP
#define CONFIG_HOOK_BUTTONEVENT_LIGHT_DOWN      CONFIG_HOOK_BUTTON_LIGHT_DOWN

/* PCI interrupt type */
#define CONFIG_HOOK_PCIINTR             5
#define CONFIG_HOOK_PCIINTR_ID(bus, dev, func) \
       (((bus) << 16) | ((dev) << 11) | ((func) << 8))
#define CONFIG_HOOK_PCIINTR_BUS(id)             (((id) >> 16) & 0xff)
#define CONFIG_HOOK_PCIINTR_DEVICE(id)          (((id) >> 11) & 0x1f)
#define CONFIG_HOOK_PCIINTR_FUNCTION(id)        (((id) >>  8) & 0x07)

#define CONFIG_HOOK_NTYPES              6

/*
* nicknames for including from configuration file.
*/
#ifdef CONFIG_HOOK_DEFINE_NICKNAME
/* type nicknames */
#define PMEVENT         CONFIG_HOOK_PMEVENT
#define SET             CONFIG_HOOK_SET
#define EVENT           CONFIG_HOOK_EVENT
#define GET             CONFIG_HOOK_GET
#define POWER           CONFIG_HOOK_POWERCONTROL
#define BUTTON          CONFIG_HOOK_BUTTONEVENT
#define PCIINTR         CONFIG_HOOK_PCIINTR

/* ID nicknames */
/* power contorol */
#define PWCTL_COM0      CONFIG_HOOK_POWER_COM0
#define PWCTL_COM1      CONFIG_HOOK_POWER_COM1
#define PWCTL_COM2      CONFIG_HOOK_POWER_COM2
#define PWCTL_COM3      CONFIG_HOOK_POWER_COM3
#define PWCTL_LCDLIGHT  CONFIG_HOOK_POWER_LCDLIGHT
#define PWCTL_LCD       CONFIG_HOOK_POWER_LCD
#define PWCTL_SPEAKER   CONFIG_HOOK_POWER_SPEAKER
#define PWCTL_LED       CONFIG_HOOK_LED
/* buttons */
#define BTN_POWER       CONFIG_HOOK_BUTTON_POWER
#define BTN_OK          CONFIG_HOOK_BUTTON_OK
#define BTN_CANCEL      CONFIG_HOOK_BUTTON_CANCEL
#define BTN_UP          CONFIG_HOOK_BUTTON_UP
#define BTN_DOWN        CONFIG_HOOK_BUTTON_DOWN
#define BTN_REC         CONFIG_HOOK_BUTTON_REC
#define BTN_COVER       CONFIG_HOOK_BUTTON_COVER
#define BTN_LIGHT       CONFIG_HOOK_BUTTON_LIGHT
#define BTN_CONTRAST    CONFIG_HOOK_BUTTON_CONTRAST
#define BTN_APP0        CONFIG_HOOK_BUTTON_APP0
#define BTN_APP1        CONFIG_HOOK_BUTTON_APP1
#define BTN_APP2        CONFIG_HOOK_BUTTON_APP2
#define BTN_APP3        CONFIG_HOOK_BUTTON_APP3
#define BTN_LEFT        CONFIG_HOOK_BUTTON_LEFT
#define BTN_RIGHT       CONFIG_HOOK_BUTTON_RIGHT
#define BTN_CONTRAST_UP CONFIG_HOOK_BUTTON_CONTRAST_UP
#define BTN_CONTRAST_DN CONFIG_HOOK_BUTTON_CONTRAST_DOWN
#define BTN_LIGHT_UP    CONFIG_HOOK_BUTTON_LIGHT_UP
#define BTN_LIGHT_DN    CONFIG_HOOK_BUTTON_LIGHT_DOWN
/* PMEVENT */
#define PME_STANBY      CONFIG_HOOK_PMEVENT_STANDBYREQ
#define PME_SUSPEND     CONFIG_HOOK_PMEVENT_SUSPENDREQ
#define PME_HARDPOWER   CONFIG_HOOK_PMEVENT_HARDPOWER
#define PME_BATTERY     CONFIG_HOOK_PMEVENT_BATTERY
#define PME_AC          CONFIG_HOOK_PMEVENT_AC
/* set/get */
#define POWER_COM0      CONFIG_HOOK_POWER_COM0
#define POWER_COM1      CONFIG_HOOK_POWER_COM1
#define POWER_COM2      CONFIG_HOOK_POWER_COM2
#define POWER_COM3      CONFIG_HOOK_POWER_COM3
#define POWER_LCDLIGHT  CONFIG_HOOK_POWER_LCDLIGHT
#define POWER_LCD       CONFIG_HOOK_POWER_LCD
#define POWER_SPEAKER   CONFIG_HOOK_POWER_SPEAKER
#define BUTTON_POWER    CONFIG_HOOK_BUTTON_POWER
#define BUTTON_OK       CONFIG_HOOK_BUTTON_OK
#define BUTTON_CANCEL   CONFIG_HOOK_BUTTON_CANCEL
#define BUTTON_UP       CONFIG_HOOK_BUTTON_UP
#define BUTTON_DOWN     CONFIG_HOOK_BUTTON_DOWN
#define BUTTON_REC      CONFIG_HOOK_BUTTON_REC
#define BUTTON_COVER    CONFIG_HOOK_BUTTON_COVER
#define BUTTON_LIGHT    CONFIG_HOOK_BUTTON_LIGHT
#define BUTTON_CONTRAST CONFIG_HOOK_BUTTON_CONTRAST
#define BUTTON_APP0     CONFIG_HOOK_BUTTON_APP0
#define BUTTON_APP1     CONFIG_HOOK_BUTTON_APP1
#define BUTTON_APP2     CONFIG_HOOK_BUTTON_APP2
#define BUTTON_APP3     CONFIG_HOOK_BUTTON_APP3
#define BUTTON_LEFT     CONFIG_HOOK_BUTTON_LEFT
#define BUTTON_RIGHT    CONFIG_HOOK_BUTTON_RIGHT
#define BUTTON_CONTRAST_UP      CONFIG_HOOK_BUTTON_CONTRAST_UP
#define BUTTON_CONTRAST_DOWN    CONFIG_HOOK_BUTTON_CONTRAST_DOWN
#define BUTTON_LIFHT_UP CONFIG_HOOK_BUTTON_LIGHT_UP
#define BUTTON_LIFHT_DOWN       CONFIG_HOOK_BUTTON_LIGHT_DOWN
#define LED             CONFIG_HOOK_LED
#define LED_MAX         CONFIG_HOOK_LED_MAX
#define CONTRAST        CONFIG_HOOK_CONTRAST
#define CONTRAST_MAX    CONFIG_HOOK_CONTRAST_MAX
#define BRIGHTNESS      CONFIG_HOOK_BRIGHTNESS
#define BRIGHTNESS_MAX  CONFIG_HOOK_BRIGHTNESS_MAX
#define COM0_CTS        CONFIG_HOOK_COM0_CTS
#define COM1_CTS        CONFIG_HOOK_COM1_CTS
#define COM2_CTS        CONFIG_HOOK_COM2_CTS
#define COM3_CTS        CONFIG_HOOK_COM3_CTS
#define COM0_DCD        CONFIG_HOOK_COM0_DCD
#define COM1_DCD        CONFIG_HOOK_COM1_DCD
#define COM2_DCD        CONFIG_HOOK_COM2_DCD
#define COM3_DCD        CONFIG_HOOK_COM3_DCD
#define COM0_RTS        CONFIG_HOOK_COM0_RTS
#define COM1_RTS        CONFIG_HOOK_COM1_RTS
#define COM2_RTS        CONFIG_HOOK_COM2_RTS
#define COM3_RTS        CONFIG_HOOK_COM3_RTS
#define COM0_DTR        CONFIG_HOOK_COM0_DTR
#define COM1_DTR        CONFIG_HOOK_COM1_DTR
#define COM2_DTR        CONFIG_HOOK_COM2_DTR
#define COM3_DTR        CONFIG_HOOK_COM3_DTR
#define BATTERYVAL      CONFIG_HOOK_BATTERYVAL
#define ACADAPTER       CONFIG_HOOK_ACADAPTER
#define CHARGE          CONFIG_HOOK_CHARGE
/* PCI interrupt */
#define PCIINTR_ID(bus, dev, func)      CONFIG_HOOK_PCIINTR_ID(bus, dev, func)
#define PCIINTR_00_00_00        PCIINTR_ID(0,  0, 0)
#define PCIINTR_00_00_01        PCIINTR_ID(0,  0, 1)
#define PCIINTR_00_01_00        PCIINTR_ID(0,  1, 0)
#define PCIINTR_00_12_00        PCIINTR_ID(0, 12, 0)
#define PCIINTR_00_12_02        PCIINTR_ID(0, 12, 2)
#define PCIINTR_00_16_00        PCIINTR_ID(0, 16, 0)
#define PCIINTR_00_19_00        PCIINTR_ID(0, 19, 0)
#define PCIINTR_00_19_02        PCIINTR_ID(0, 19, 2)
#endif /* CONFIG_HOOK_DEFINE_NICKNAME */

/*
* POWERCONTROL value
*/
#define PWCTL_ON        ((void *)1)
#define PWCTL_OFF       ((void *)0)

/* CONFIG_HOOK typical value */
#define CONFIG_HOOK_ON  1
#define CONFIG_HOOK_OFF 0

/*
* CONFIG_HOOK_LED value
*/
#define CONFIG_HOOK_LED_ON      0
#define CONFIG_HOOK_LED_OFF     1
#define CONFIG_HOOK_LED_FLASH   2       /* flash 100msec */
#define CONFIG_HOOK_LED_FLASH2  3       /* flash 200msec */
#define CONFIG_HOOK_LED_FLASH5  4       /* flash 500msec */
#define CONFIG_HOOK_LED_BLINK   5       /* blink 1sec interval */
#define CONFIG_HOOK_LED_BLINK2  6       /* blink 2sec interval */

/*
* CONFIG_HOOK_AC event value
*/
#define CONFIG_HOOK_AC_OFF              0
#define CONFIG_HOOK_AC_ON_CHARGE        1
#define CONFIG_HOOK_AC_ON_NOCHARGE      2
#define CONFIG_HOOK_AC_UNKNOWN          3

/*
* CONFIG_HOOK_BATTERY event value
*/
#define CONFIG_HOOK_BATT_CRITICAL       0
#define CONFIG_HOOK_BATT_10P            1
#define CONFIG_HOOK_BATT_20P            2
#define CONFIG_HOOK_BATT_30P            3
#define CONFIG_HOOK_BATT_LOW            4
#define CONFIG_HOOK_BATT_40P            5
#define CONFIG_HOOK_BATT_50P            6
#define CONFIG_HOOK_BATT_60P            7
#define CONFIG_HOOK_BATT_70P            8
#define CONFIG_HOOK_BATT_HIGH           9
#define CONFIG_HOOK_BATT_80P            10
#define CONFIG_HOOK_BATT_90P            11
#define CONFIG_HOOK_BATT_100P           12
#define CONFIG_HOOK_BATT_UNKNOWN        13
#define CONFIG_HOOK_BATT_NO_SYSTEM_BATTERY      14

#define CONFIG_HOOK_MAXVALUE    14      /* max value, check in this file */
#define CONFIG_HOOK_VALUEP(p)                                           \
       ((int)(p) >=  0 && (int)(p) <= CONFIG_HOOK_MAXVALUE)
#define CONFIG_HOOK_PTRP(p)     (!CONFIG_HOOK_VALUEP(p))

#endif /* _CONFIG_HOOK_H_ */