diff options
Diffstat (limited to 'src/include/cpu/x86/cache.h')
-rw-r--r-- | src/include/cpu/x86/cache.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/include/cpu/x86/cache.h b/src/include/cpu/x86/cache.h index 55d39382db..be27f1d9ea 100644 --- a/src/include/cpu/x86/cache.h +++ b/src/include/cpu/x86/cache.h @@ -1,3 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Eric W. Biederman + * + * 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; version 2 of the License. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + #ifndef CPU_X86_CACHE #define CPU_X86_CACHE @@ -17,6 +36,7 @@ static inline void invd(void) { asm volatile("invd" ::: "memory"); } + static inline void wbinvd(void) { asm volatile ("wbinvd"); |