haiku/headers/private/kernel/arch/x86/arch_system_info.h
Pawel Dziepak 4110b730db x86[_64]: Add support for CPUID sub-leaves
Some CPUID leaves may contain one or more sub-leaves accessed by setting
ECX to an appropriate value.
2013-10-01 20:31:18 +02:00

26 lines
548 B
C

/*
* Copyright 2004-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_ARCH_x86_SYSTEM_INFO_H
#define _KERNEL_ARCH_x86_SYSTEM_INFO_H
#include <OS.h>
#ifdef __cplusplus
extern "C" {
#endif
status_t get_current_cpuid(cpuid_info* info, uint32 eax, uint32 ecx);
uint32 get_eflags(void);
void set_eflags(uint32 value);
status_t _user_get_cpuid(cpuid_info* info, uint32 eax, uint32 cpu);
#ifdef __cplusplus
}
#endif
#endif /* _KRENEL_ARCH_x86_SYSTEM_INFO_H */