/*********************************************************************
*
* Filename: rtcmosram.h
* Description: header file for the rtcmosram driver
* Author: Thomas Hood
* Created: 24 July 1999
*
* Please report bugs to the author ASAP.
*
* Copyright (c) 1999 J.D. Thomas Hood, All rights reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* To receive a copy of the GNU General Public License, please write
* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
********************************************************************/
#ifndef __RTCMOSRAM_H__
#define __RTCMOSRAM_H__
/****** defines ******/
#define RTCMOSRAM_FUNC_GETDATA (0)
#define RTCMOSRAM_FUNC_DAYLIGHTSAVINGTIME_ABLIFY (1)
#define RTCMOSRAM_FUNC_DAYLIGHTSAVINGTIME_GET (2)
/****** typedefs ******/
typedef struct _rtcmosram_data_t {
byte bSeconds; /* 0x00 */
byte bSecondAlarm; /* 0x01 */
byte bMinutes; /* 0x02 */
byte bMinuteAlarm; /* 0x03 */
byte bHours; /* 0x04 */
byte bHourAlarm; /* 0x05 */
byte bDayOfWeek; /* 0x06 */
byte bDateOfMonth; /* 0x07 */
byte bMonth; /* 0x08 */
byte bYear; /* 0x09 */
byte bStatusA; /* 0x0A */
byte bStatusB; /* 0x0B */
byte bStatusC; /* 0x0C */
byte bStatusD; /* 0x0D */
byte bStatusDiag; /* 0x0E */
byte bStatusShutdown; /* 0x0F */
byte bDisketteDriveType; /* 0x10 */
byte bHardDiskDrive23Type;/* 0x11 */
byte bHardDiskDrive01Type;/* 0x12 */
byte bReserved13; /* 0x13 */
byte bEquipment; /* 0x14 */
byte bSizeBaseMemLow; /* 0x15 */ /* Note that there is a word boundary */
byte bSizeBaseMemHigh; /* 0x16 */ /* between the two halves of this ! */
byte bSizeExpMemLow; /* 0x17 */ /* Note that there is a word boundary */
byte bSizeExpMemHigh; /* 0x18 */ /* between the two halves of this ! */
byte bReserved19; /* 0x19 */
byte bReserved1A; /* 0x1A */
byte bHardDiskDrive2Type;/* 0x1B */
byte bHardDiskDrive3Type;/* 0x1C */
byte bReserved1D; /* 0x1D */
byte bReserved1E; /* 0x1E */
byte bReserved1F; /* 0x1F */
byte bReserved20; /* 0x20 */
/* On the ThinkPad 600 21U, the low two bits of bReserved20
* record the internal pointing device setup:
* 0:enable 1:disable 2:autodisable */
byte bReserved21; /* 0x21 */
byte bReserved22; /* 0x22 */
byte bReserved23; /* 0x23 */
byte bReserved24; /* 0x24 */
byte bReserved25; /* 0x25 */
byte bReserved26; /* 0x26 */
byte bReserved27; /* 0x27 */
byte bReserved28; /* 0x28 */
byte bReserved29; /* 0x29 */
byte bReserved2A; /* 0x2A */
byte bReserved2B; /* 0x2B */
byte bReserved2C; /* 0x2C */
byte bReserved2D; /* 0x2D */
byte bConfigChecksumHigh;/* 0x2E */
byte bConfigChecksumLow; /* 0x2F */
word wSizeUsableMem; /* 0x30,0x31 */
bcd8_t bcd8DateCentury; /* 0x32 */
byte bReserved33; /* 0x33 */
byte bReserved34; /* 0x34 */
byte bReserved35; /* 0x35 */
byte bReserved36; /* 0x36 */
byte bReserved37; /* 0x37 */
byte bReserved38; /* 0x38 */
byte bReserved39; /* 0x39 */
byte bReserved3A; /* 0x3A */
byte bReserved3B; /* 0x3B */
byte bReserved3C; /* 0x3C */
byte bReserved3D; /* 0x3D */
byte bReserved3E; /* 0x3E */
byte bReserved3F; /* 0x3F */
byte bReserved40; /* 0x40 */
byte bReserved41; /* 0x41 */
byte bReserved42; /* 0x42 */
byte bReserved43; /* 0x43 */
byte bReserved44; /* 0x44 */
byte bReserved45; /* 0x45 */
byte bReserved46; /* 0x46 */
byte bReserved47; /* 0x47 */
byte bReserved48; /* 0x48 */
byte bReserved49; /* 0x49 */
byte bReserved4A; /* 0x4A */
byte bReserved4B; /* 0x4B */
byte bReserved4C; /* 0x4C */
byte bReserved4D; /* 0x4D */
byte bReserved4E; /* 0x4E */
byte bReserved4F; /* 0x4F */
byte bReserved50; /* 0x50 */
byte bReserved51; /* 0x51 */
byte bReserved52; /* 0x52 */
byte bReserved53; /* 0x53 */
byte bReserved54; /* 0x54 */
byte bReserved55; /* 0x55 */
byte bReserved56; /* 0x56 */
byte bReserved57; /* 0x57 */
byte bReserved58; /* 0x58 */
byte bReserved59; /* 0x59 */
byte bReserved5A; /* 0x5A */
byte bReserved5B; /* 0x5B */
byte bReserved5C; /* 0x5C */
byte bReserved5D; /* 0x5D */
byte bReserved5E; /* 0x5E */
byte bReserved5F; /* 0x5F */
byte bReserved60; /* 0x60 */
byte bReserved61; /* 0x61 */
byte bReserved62; /* 0x62 */
byte bReserved63; /* 0x63 */
byte bReserved64; /* 0x64 */
byte bReserved65; /* 0x65 */
byte bReserved66; /* 0x66 */
byte bReserved67; /* 0x67 */
byte bReserved68; /* 0x68 */
byte bReserved69; /* 0x69 */
byte bReserved6A; /* 0x6A */
byte bReserved6B; /* 0x6B */
byte bReserved6C; /* 0x6C */
byte bReserved6D; /* 0x6D */
byte bReserved6E; /* 0x6E */
byte bReserved6F; /* 0x6F */
byte bReserved70; /* 0x70 */
byte bReserved71; /* 0x71 */
byte bReserved72; /* 0x72 */
byte bReserved73; /* 0x73 */
byte bReserved74; /* 0x74 */
byte bReserved75; /* 0x75 */
byte bReserved76; /* 0x76 */
byte bReserved77; /* 0x77 */
byte bReserved78; /* 0x78 */
byte bReserved79; /* 0x79 */
byte bReserved7A; /* 0x7A */
byte bReserved7B; /* 0x7B */
byte bReserved7C; /* 0x7C */
byte bReserved7D; /* 0x7D */
byte bReserved7E; /* 0x7E */
byte bReserved7F; /* 0x7F */
} rtcmosram_data_t __attribute__ (( packed ));
typedef struct _rtcmosram_inparm_t {
word wFunc;
word wParm0;
dword dwParm1;
} rtcmosram_inparm_t;
typedef struct _rtcmosram_outparm_t {
word wRtn;
word wParm0;
dword dwParm1;
} rtcmosram_outparm_t;
typedef union _rtcmosram_ioparm_t {
rtcmosram_inparm_t in;
rtcmosram_outparm_t out;
rtcmosram_data_t data;
} rtcmosram_ioparm_t;
/****** declarations ******/
int rtcmosram_do(
unsigned long ulongIoctlArg,
flag_t fCallerHasWritePerm
);
#endif
