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128 lines
4.5 KiB
128 lines
4.5 KiB
15 years ago
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/*********************************************************************
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*
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* Filename: thinkpad_common.h
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* Description: stuff required by the "thinkpad" drivers and
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* by programs accessing them
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* Author: Thomas Hood
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* Created: 19 July 1999
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*
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* Please report bugs to the author ASAP.
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*
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* Copyright (c) 1999 J.D. Thomas Hood, All rights reserved
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* To receive a copy of the GNU General Public License, please write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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********************************************************************/
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#ifndef __THINKPAD_COMMON_H__
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#define __THINKPAD_COMMON_H__
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#include <config.h>
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#include <sys/types.h>
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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/* All module (etc.) names should be no longer than this: */
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#define LEN_NAME_MAX 80
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/* All version strings should be no longer than this: */
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#define LEN_VERSION_MAX 30
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/****** macros ******/
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#ifdef DEBUG_IOPARM
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#define DEBUG_PRINT_OUTPARMS( ioparmThe ) { \
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printf( "bRc: 0x%x\n", ioparmThe.out.bRc ); \
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printf( "bSubRc: 0x%x\n", ioparmThe.out.bSubRc ); \
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printf( "wParm1: 0x%x\n", ioparmThe.out.wParm1 ); \
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printf( "wParm2: 0x%x\n", ioparmThe.out.wParm2 ); \
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printf( "wParm3: 0x%x\n", ioparmThe.out.wParm3 ); \
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printf( "dwParm4: 0x%lx\n", (unsigned long) ioparmThe.out.dwParm4 ); \
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printf( "dwParm5: 0x%lx\n", (unsigned long) ioparmThe.out.dwParm5 ); \
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}
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#define DEBUG_PRINT_INPARMS( ioparmThe ) { \
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printf( "bFunc: 0x%x\n", ioparmThe.in.bFunc ); \
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printf( "bSubFunc: 0x%x\n", ioparmThe.in.bSubFunc ); \
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printf( "wParm1: 0x%x\n", ioparmThe.in.wParm1 ); \
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printf( "wParm2: 0x%x\n", ioparmThe.in.wParm2 ); \
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printf( "wParm3: 0x%x\n", ioparmThe.in.wParm3 ); \
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printf( "dwParm4: 0x%lx\n", (unsigned long) ioparmThe.in.dwParm4 ); \
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printf( "dwParm5: 0x%lx\n", (unsigned long) ioparmThe.in.dwParm5 ); \
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}
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#else
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#define DEBUG_PRINT_OUTPARMS( ioparmThe )
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#define DEBUG_PRINT_INPARMS( ioparmThe )
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#endif
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/****** types ******/
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typedef uint8_t byte;
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typedef uint16_t word;
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typedef uint32_t dword;
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typedef char flag_t;
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typedef byte bcd8_t;
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/*** ioctl commands ***/
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/*#include "thinkpad.h" */
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#include "smapi.h"
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/*#include "superio.h" */
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/*#include "rtcmosram.h" */
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/*#include "thinkpadpm.h" */
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#define MAGIC_THINKPAD_IOCTL ('(')
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#define IOCTL_THINKPAD_GETVER _IOR (MAGIC_THINKPAD_IOCTL,0x1,thinkpad_ioparm_t)
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#define IOCTL_THINKPAD_ENABLE _IOWR(MAGIC_THINKPAD_IOCTL,0x2,thinkpad_ioparm_t)
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#define IOCTL_THINKPAD_DISABLE _IOWR(MAGIC_THINKPAD_IOCTL,0x3,thinkpad_ioparm_t)
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#define IOCTL_SMAPI_REQUEST _IOWR(MAGIC_THINKPAD_IOCTL,0x10,smapi_ioparm_t)
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#define IOCTL_SUPERIO_REQUEST _IOWR(MAGIC_THINKPAD_IOCTL,0x11,superio_ioparm_t)
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#define IOCTL_RTCMOSRAM_REQUEST _IOWR(MAGIC_THINKPAD_IOCTL,0x12,rtcmosram_ioparm_t)
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#define IOCTL_THINKPADPM_REQUEST _IOWR(MAGIC_THINKPAD_IOCTL,0x20,thinkpadpm_ioparm_t)
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/****** return values ******/
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/* 0 as a return value always means OK */
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/*
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* We use the following standard UNIX errno's, defined in <asm/errno.h>
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* EFAULT memory error
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* EBUSY device is already open
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* EINVAL function code not recognized
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* ENOTTY ioctl code not recognized
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* EACCESS inadequate permission to perform action
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*
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* We use the following standard errnos under names more descriptive
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* of our circumstances. Remember that the ioctl handler in the
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* driver returns the negatives of these, but they turn up positive
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* in user space in errno after an ioctl() call. Our convention
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* for ioctl_blah() wrapper functions is to return the errno as a
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* negative number.
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*/
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#define ETHINKPAD_PROGRAMMING (1024)
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#define ETHINKPAD_HW_NOT_FOUND (1025)
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#define ETHINKPAD_MODULE_DISABLED (1026)
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#define ETHINKPAD_MODULE_NOT_FOUND (1027)
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#define ETHINKPAD_SUBDRIVER (1028)
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/*
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* Subdriver error codes are returned in the parameter block
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* and errno is set to THINKPAD_SUBDRIVER
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*
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*/
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#endif /* __THINKPAD_COMMON_H__ */
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