]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - include/linux/toshiba.h
block: remove per-queue plugging
[mirror_ubuntu-artful-kernel.git] / include / linux / toshiba.h
1 /* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops
2 *
3 * Copyright (c) 1996-2000 Jonathan A. Buzzard (jonathan@buzzard.org.uk)
4 *
5 * Thanks to Juergen Heinzl <juergen@monocerus.demon.co.uk> 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
36 #ifdef __KERNEL__
37 int tosh_smm(SMMRegisters *regs);
38 #endif /* __KERNEL__ */
39
40 #endif