| Stefan Reinauer | b860629 | 2013-05-21 12:43:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright 2013 Google Inc. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | * |
| 29 | * cache.h: Cache maintenance API for x86 |
| 30 | */ |
| 31 | |
| 32 | #ifndef __ARCH_CACHE_H__ |
| 33 | #define __ARCH_CACHE_H__ |
| 34 | |
| Julius Werner | 509c37e | 2013-08-28 12:29:28 -0700 | [diff] [blame] | 35 | /* NOOPs mirroring ARM's cache API, since x86 devices usually cache snoop */ |
| Stefan Reinauer | b860629 | 2013-05-21 12:43:09 -0700 | [diff] [blame] | 36 | #define dmb() |
| 37 | #define dsb() |
| Julius Werner | 509c37e | 2013-08-28 12:29:28 -0700 | [diff] [blame] | 38 | #define dcache_clean_all() |
| 39 | #define dcache_clean_by_mva(addr, len) |
| 40 | #define dcache_invalidate_all() |
| 41 | #define dcache_invalidate_by_mva(addr, len) |
| Stefan Reinauer | b860629 | 2013-05-21 12:43:09 -0700 | [diff] [blame] | 42 | #define dcache_clean_invalidate_all() |
| 43 | #define dcache_clean_invalidate_by_mva(addr, len) |
| Julius Werner | fd9defc | 2014-01-21 20:11:22 -0800 | [diff] [blame] | 44 | #define cache_sync_instructions() |
| Stefan Reinauer | b860629 | 2013-05-21 12:43:09 -0700 | [diff] [blame] | 45 | |
| 46 | #endif |