Brooklyn/include/uapi/linux/toshiba.h
Scare Crowe 2a709f28fa Auto exploit mitigation feature
* 0day explit mitigation
* Memory corruption prevention
* Privilege escalation prevention
* Buffer over flow prevention
* File System corruption defense
* Thread escape prevention

This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
2021-11-13 09:26:51 +05:00

64 lines
1.8 KiB
C

/* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops
*
* Copyright (c) 1996-2000 Jonathan A. Buzzard (jonathan@buzzard.org.uk)
* Copyright (c) 2015 Azael Avalos <coproscefalo@gmail.com>
*
* 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
/*
* Toshiba modules paths
*/
#define TOSH_PROC "/proc/toshiba"
#define TOSH_DEVICE "/dev/toshiba"
#define TOSHIBA_ACPI_PROC "/proc/acpi/toshiba"
#define TOSHIBA_ACPI_DEVICE "/dev/toshiba_acpi"
/*
* Toshiba SMM structure
*/
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;
/*
* IOCTLs (0x90 - 0x91)
*/
#define TOSH_SMM _IOWR('t', 0x90, SMMRegisters)
/*
* Convenience toshiba_acpi command.
*
* The System Configuration Interface (SCI) is opened/closed internally
* to avoid userspace of buggy BIOSes.
*
* The toshiba_acpi module checks whether the eax register is set with
* SCI_GET (0xf300) or SCI_SET (0xf400), returning -EINVAL if not.
*/
#define TOSHIBA_ACPI_SCI _IOWR('t', 0x91, SMMRegisters)
#endif /* _UAPI_LINUX_TOSHIBA_H */