cpu.h File Reference

CPU related functions. More...

#include <l4/sys/compiler.h>

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Functions
int	l4util_cpu_has_cpuid (void)
	Check whether the CPU supports the "cpuid" instruction.
unsigned int	l4util_cpu_capabilities (void)
	Returns the CPU capabilities if the "cpuid" instruction is available.
unsigned int	l4util_cpu_capabilities_nocheck (void)
	Returns the CPU capabilities.
void	l4util_cpu_cpuid (unsigned long mode, unsigned long *eax, unsigned long *ebx, unsigned long *ecx, unsigned long *edx)
	Generic CPUID access function.

Detailed Description

CPU related functions.

Author

Frank Mehnert fm3@o.nosp@m.s.in.nosp@m.f.tu-.nosp@m.dres.nosp@m.den.d.nosp@m.e

Definition in file cpu.h.