18 #ifndef _LIB_COBALT_ARM_FEATURES_H
19 #define _LIB_COBALT_ARM_FEATURES_H
21 #include_next <features.h>
22 #include <xeno_config.h>
24 #if defined(__ARM_ARCH_2__)
25 #define __LINUX_ARM_ARCH__ 2
28 #if defined(__ARM_ARCH_3__)
29 #define __LINUX_ARM_ARCH__ 3
32 #if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
33 #define __LINUX_ARM_ARCH__ 4
36 #if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \
37 || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \
38 || defined(__ARM_ARCH_5TEJ__)
39 #define __LINUX_ARM_ARCH__ 5
42 #if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6K__) \
43 || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__)
44 #define __LINUX_ARM_ARCH__ 6
47 #if defined(__ARM_ARCH_7A__)
48 #define __LINUX_ARM_ARCH__ 7
51 #ifndef __LINUX_ARM_ARCH__
52 #error "Could not find current ARM architecture"
55 #if __LINUX_ARM_ARCH__ < 6 && defined(CONFIG_SMP)
56 #error "SMP not supported below armv6, compile with -march=armv6 or above"
59 #include <asm/xenomai/uapi/features.h>
61 int cobalt_fp_detect(
void);