aos/include/barrelfish_kpi/cpu.h
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

71 lines
1.8 KiB
C

/**
* \file
* \brief Architecture specific CPU bits.
*/
/*
* Copyright (c) 2007-2010, 2012, ETH Zurich.
* Copyright (c) 2015, Hewlett Packard Enterprise Development LP.
* All rights reserved.
*
* This file is distributed under the terms in the attached LICENSE file.
* If you do not find this file, copies can be found by writing to:
* ETH Zurich D-INFK, CAB F.78, Universitaetstrasse 6, CH-8092 Zurich,
* Attn: Systems Group.
*/
#ifndef BARRELFISH_KPI_CPU_H
#define BARRELFISH_KPI_CPU_H
#ifndef __ASSEMBLER__
#include <sys/cdefs.h>
__BEGIN_DECLS
enum cpu_type {
CPU_K1OM,
CPU_X86_64,
CPU_X86_32,
CPU_ARM7,
CPU_ARM8,
CPU_TYPE_NUM // must be last
};
#include <string.h>
#include <aos/static_assert.h>
static inline const char *cpu_type_to_archstr(enum cpu_type cpu_type)
{
STATIC_ASSERT(CPU_TYPE_NUM == 5, "knowledge of all CPU types here");
switch(cpu_type) {
case CPU_K1OM: return "k1om";
case CPU_X86_64: return "x86_64";
case CPU_X86_32: return "x86_32";
case CPU_ARM7: return "armv7";
case CPU_ARM8: return "armv8";
default: return "(unknown)";
}
}
static inline const enum cpu_type archstr_to_cputype(char* archstr)
{
STATIC_ASSERT(CPU_TYPE_NUM == 5, "knowledge of all CPU types here");
if(strcmp("k1om", archstr) == 0) return CPU_K1OM;
if(strcmp("x86_64", archstr) == 0) return CPU_X86_64;
if(strcmp("x86_32", archstr) == 0) return CPU_X86_32;
if(strcmp("armv7", archstr) == 0) return CPU_ARM7;
if(strcmp("armv8", archstr) == 0) return CPU_ARM8;
return CPU_TYPE_NUM;
}
__END_DECLS
#endif
// XXX: Code that needs these includes should includes should include it directly
#include <barrelfish_kpi/generic_arch.h>
#endif // BARRELFISH_KPI_CPU_H