[linux.git] / include / linux / toshiba.h

/* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops 
 *
 * Copyright (c) 1996-2000  Jonathan A. Buzzard ([email protected])
 *
 * Thanks to Juergen Heinzl <[email protected]> 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 _LINUX_TOSHIBA_H
#define _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;

#ifdef __KERNEL__
int tosh_smm(SMMRegisters *regs);
#endif /* __KERNEL__ */

#endif
Commit	Line	Data
1da177e4 LT	1	/* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops
	2	*
	3	* Copyright (c) 1996-2000 Jonathan A. Buzzard ([email protected])
	4	*
	5	* Thanks to Juergen Heinzl <[email protected]> for the pointers
	6	* on making sure the structure is aligned and packed.
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2, or (at your option) any
	11	* later version.
	12	*
	13	* This program is distributed in the hope that it will be useful, but
	14	* WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
	17	*
	18	*/
	19
	20	#ifndef _LINUX_TOSHIBA_H
	21	#define _LINUX_TOSHIBA_H
	22
	23	#define TOSH_PROC "/proc/toshiba"
	24	#define TOSH_DEVICE "/dev/toshiba"
	25	#define TOSH_SMM _IOWR('t', 0x90, int) /* broken: meant 24 bytes */
	26
	27	typedef struct {
	28	unsigned int eax;
	29	unsigned int ebx __attribute__ ((packed));
	30	unsigned int ecx __attribute__ ((packed));
	31	unsigned int edx __attribute__ ((packed));
	32	unsigned int esi __attribute__ ((packed));
	33	unsigned int edi __attribute__ ((packed));
	34	} SMMRegisters;
	35
049763db	36	#ifdef __KERNEL__
f9506a53	37	int tosh_smm(SMMRegisters *regs);
049763db	38	#endif /* __KERNEL__ */
f9506a53	39
1da177e4	40	#endif