1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _ARM_MACHINE_CPU_FEATURES_H 29 #define _ARM_MACHINE_CPU_FEATURES_H 30 31 /* __ARM_ARCH__ is a number corresponding to the ARM revision 32 * we're going to support. Our toolchain doesn't define __ARM_ARCH__ 33 * so try to guess it. 34 */ 35 #ifndef __ARM_ARCH__ 36 # if defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ || \ 37 defined __ARM_ARCH_7R__ || defined __ARM_ARCH_7M__ 38 # define __ARM_ARCH__ 7 39 # elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ || \ 40 defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6Z__ || \ 41 defined __ARM_ARCH_6KZ__ || defined __ARM_ARCH_6T2__ 42 # define __ARM_ARCH__ 6 43 # else 44 # error Unknown or unsupported ARM architecture 45 # endif 46 #endif 47 48 #endif /* _ARM_MACHINE_CPU_FEATURES_H */ 49
