toshiba.h
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/* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops
*
* Copyright (c) 1996-2000 Jonathan A. Buzzard (jonathan@buzzard.org.uk)
*
* Thanks to Juergen Heinzl <juergen@monocerus.demon.co.uk> for the pointers
* on making sure the structure is aligned and packed.
*
* 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, 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.
*
*/
#ifndef _UAPI_LINUX_TOSHIBA_H
#define _UAPI_LINUX_TOSHIBA_H
#define TOSH_PROC "/proc/toshiba"
#define TOSH_DEVICE "/dev/toshiba"
#define TOSH_SMM _IOWR('t', 0x90, int) /* broken: meant 24 bytes */
typedef struct {
unsigned int eax;
unsigned int ebx __attribute__ ((packed));
unsigned int ecx __attribute__ ((packed));
unsigned int edx __attribute__ ((packed));
unsigned int esi __attribute__ ((packed));
unsigned int edi __attribute__ ((packed));
} SMMRegisters;
#endif /* _UAPI_LINUX_TOSHIBA_H */